CN203433472U - Foldable touch keyboard - Google Patents
Foldable touch keyboard Download PDFInfo
- Publication number
- CN203433472U CN203433472U CN201320541133.0U CN201320541133U CN203433472U CN 203433472 U CN203433472 U CN 203433472U CN 201320541133 U CN201320541133 U CN 201320541133U CN 203433472 U CN203433472 U CN 203433472U
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- button portion
- touch screen
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- pair
- recess
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- 238000004891 communication Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005267 amalgamation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a foldable touch keyboard, and belongs to the technical field of computer information input. The foldable touch keyboard aims to overcome the defects that an existing foldable keyboard is complex in structure and high in cost, part amount is large, the key structure cannot be changed, and the existing foldable keyboard has no expanding function and is prone to being worn. According to the technical scheme, the foldable touch keyboard comprises a data collecting chip, a circuit board, a control single-chip microcomputer, a first key part, a second key part, a third key part, a first connection part, a second connection part, a first touch screen, a second touch screen and a third touch screen. The first touch screen, the second touch screen and the third touch screen are connected with the data collecting chip through connecting wires on the circuit board, and the data collecting chip is connected with the control single-chip microcomputer through connecting wires on the circuit board. Through the adoption of the structure, the part structure of the foldable touch keyboard is simple, cost is low, the key structure can be changed, the expanding function is strong, and the performance of the keyboard cannot be influenced due to abrasion.
Description
Technical field
The utility model relates to a kind of collapsible touch control keyboard, belongs to computerized information input technology field.
Background technology
Existing keyboard has larger size, occupies larger space, carries inconvenience.Therefore on market, developed Foldable keyboard.But existing Foldable keyboard is divided into 2 to 3 by whole keyboard, the junction between piece and piece is for keeping the integrality of single button, the side's of being dentalation and adopt chain connection mostly, and number of parts is more, complex structure, cost is high.
And existing Foldable keyboard adopts conventional keyboard structure mostly, by plastic key, flexible member and base, formed, produce rear press-key structure and can not change, do not possess the performance of Function Extension.And after the long-time use of this structure, because making keyboard feature, the problems such as wearing and tearing decline.
Summary of the invention
The utility model provides a kind of collapsible touch control keyboard, more to solve existing Foldable keyboard number of parts, complex structure, and the high and press-key structure of cost can not be changed, and does not possess expanding function and the easy defect of wearing and tearing.
The technical solution of the utility model is: a kind of collapsible touch control keyboard, comprises data acquisition chip, circuit board, control single chip computer, the first button portion 1, the second button portion 2, the 3rd button portion 3, the first connecting portion 4, the second connecting portion 5, the first touch screen 6, the second touch screen 7, the 3rd touch screen 8; Described the first touch screen 6, the second touch screen 7, the 3rd touch screen 8 connect with data acquisition chip by the line on circuit board, and data acquisition chip connects with control single chip computer by the line on circuit board; Described the first button portion 1 connects by the first connecting portion 4 with the second button portion 2, and the second button portion 2 connects by the second connecting portion 5 with the 3rd button portion 3; Described data acquisition chip, circuit board, control single chip computer are arranged in button portion; Described the first touch screen 6, the second touch screen 7 and the 3rd touch screen 8 are arranged on respectively in the first button portion 1, the second button portion 2 and the 3rd button portion 3.
Described collapsible touch control keyboard, the first button portion 1 is provided with the groove A10 identical with the first connecting portion 4 length, and the 3rd button portion 3 has the groove B11 identical with the second connecting portion 5 length; The right flank of the first button portion 1 is provided with a pair of projection A21 and a pair of recess A22, the left surface of the second button portion 2 is provided with a pair of projection B23 and a pair of recess B24, the right flank of the second button portion 2 is provided with a pair of projection C25 and a pair of recess C26, the left surface of the 3rd button portion 3 is provided with a pair of projection D27 and a pair of recess D28, described projection A11 and recess B24, recess A22 and projection B23, projection C25 and recess D28, recess C26 and projection D27 corresponding interlock respectively when keyboard merging phase.
Described collapsible touch control keyboard, the first connecting portion 4 forms revolute pair by the hole in a side rotating shaft A31 and projection B23, and its opposite side rotating shaft B32 is embedded in the first button portion 1; Described the second connecting portion 5 forms revolute pair by a side rotating shaft C 33 and the hole in projection C25, and opposite side rotating shaft D 34 is embedded in the 3rd button portion 3.
Described collapsible touch control keyboard, the first touch screen, the second touch screen and the 3rd touch screen 8 are resistance touch screen.
Described collapsible touch control keyboard, the specification of the first touch screen 6, the second touch screen 7 and the 3rd touch screen 8 is long 60-200mm, wide 50-200mm.
Described collapsible touch control keyboard, data acquisition chip adopts four-wire system resistance touch screen acquisition chip.
Described collapsible touch control keyboard, control single chip computer adopts the chip with USB communication function.
Principle of work of the present utility model and using method are: the utility model comprises circuit unit and two parts of physical construction.
Circuit unit partly comprises that touch screen, data acquisition chip and control single chip computer form.Touch screen and data acquisition chip connect by the line on circuit board, and data acquisition chip and control single chip computer connect by the line on circuit board.Control single chip computer after data processing by USB interface and compunlcation, key information is sent to computer, realize the function of keyboard.
Physical construction partly comprises the first button portion 1, the second button portion 2, the 3rd button portion 3, the first connecting portion 4, the second connecting portion 5, the first touch screen 6, the second touch screen 7, the 3rd touch screen 8.The first touch screen 6 is embedded in the first button portion 1, and the second touch screen 7 is embedded in the second button portion 2, and the 3rd touch screen 8 is embedded in the 3rd button portion 3.The first connecting portion 4 forms revolute pair by the hole in a side rotating shaft A31 and projection B23, can be used for implementing to rotate, its opposite side rotating shaft B32 is embedded in the first button portion 1, can implement mobile, when the first connecting portion 4 is pulled in the first button portion 1 in projection A21, can implement to rotate.The second connecting portion 5 forms revolute pair by a side rotating shaft C 33 and the hole in projection C25, can be used for implementing to rotate, opposite side rotating shaft D 34 is embedded in the 3rd button portion 3, can implement mobile, when the second connecting portion 5 is pulled in the 3rd button portion 3 in projection D27, can implement to rotate.
When the 3rd button portion 3 turns over from the first button portion 1, make the 3rd button portion 3 with the second connecting portion 5 by the substantially vertical approximate horizontal that turn to, simultaneously, by the second button portion 2 with the second connecting portion 5 by the substantially vertical approximate horizontal that turn to, and when the second connecting portion 5 is pushed in the 3rd button portion 3 along the groove B11 in the 3rd button portion 3 completely, projection C25 in the second button portion 2 is matched with the recess D28 of the 3rd button portion 3, in the second button portion 2, recess C26 matches with projection D27 in the 3rd button portion 3, now, the second button portion 2 and the 3rd button portion 3 join, and roughly in same level, when the first button portion 1 turns over from the second button portion 2, make the first button portion 1 with the first connecting portion 4 by the substantially vertical approximate horizontal that turn to, simultaneously, by the second button portion 2 with the first connecting portion 4 by the substantially vertical approximate horizontal that turn to, and when the first connecting portion 4 is pushed in the first button portion 1 along the groove A10 in the first button portion 1 completely, projection B23 in the second button portion 2 is matched with the recess A22 of the first button portion 1, in the second button portion 2, recess B24 matches with projection A21 in the first button portion 1, the second button portion 2 and the first button portion 1 join, and roughly in same level, now, the first button portion 1, the second button portion 2, the 3rd button portion 3 roughly, in same level, can be embodied as mode of operation by folded state.
When being drawn to the projection A21 of the first button portion 1 in by groove A10 by the first 1 rotating shaft B32 of button portion in, the first connecting portion 4 rotates, make the first button portion 1 substantially vertical with the first connecting portion 4, the first connecting portion 4 rotating shaft A31 rotate, make the first connecting portion 4 substantially vertical with the second button portion 2, now, the first button portion 1 left-hand thread is on the second button portion 2; When being drawn to the projection D27 of the 3rd button portion 3 in by groove B11 by the 3rd button portion 3 rotating shaft D 34 in, the second connecting portion 5 rotates, make the 3rd button portion 3 substantially vertical with the second connecting portion 5, the second connecting portion 5 rotating shaft C 33 are rotated, make the second connecting portion 5 substantially vertical with the second button portion 2, now, the 3rd button portion 3 is buckled on the first button portion 1, can be embodied as folded state by mode of operation.
The beneficial effect of utility model of the present invention is: adopted the collapsible touch control keyboard of said structure, design of part is simple, and the low and press-key structure of cost can be changed, and expansion capability is strong, can be because of the performance of effect of attrition keyboard.Its folding mode is simple compared with conventional keyboard, and the Thickness Ratio four-folding Foldable keyboard after folding is thin, and shorter than two folding keyboards, facilitates user to carry and collects; And keyboard two side direction central authorities are folding, and keyboard interface, can be effectively dustproof all in inside, and avoid making button impaired because of collision.
Accompanying drawing explanation
Fig. 1 is the electric circuit constitute schematic diagram of the present utility model;
Fig. 2 is button schematic diagram of the present utility model;
Fig. 3 is the stereographic map of the utility model when deployed condition;
Fig. 4 is the stereographic map I of the utility model when folded state;
Fig. 5 is the stereographic map II of the utility model when folded state;
Fig. 6 is the stereographic map of the utility model when amalgamation state.
In figure: 1-the first button portion, 2-the second button portion, 3-the 3rd button portion, 4-the first connecting portion, 5-the second connecting portion, 6-the first touch screen, 7-the second touch screen, 8-the 3rd touch screen, 10-groove A, 11-groove B, 21-projection A, 22-recess A, 23-projection B, 24-recess B, 25-projection C, 26-recess C, 27-projection D, 28-recess D, 31-rotating shaft A, 32-rotating shaft B, 33-rotating shaft C, 34-rotating shaft D.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment one: as shown in Fig. 1-6, a touch control keyboard, comprises data acquisition chip, circuit board, control single chip computer, the first button portion 1, the second button portion 2, the 3rd button portion 3, the first connecting portion 4, the second connecting portion 5, the first touch screen 6, the second touch screen 7, the 3rd touch screen 8; Described the first touch screen 6, the second touch screen 7, the 3rd touch screen 8 connect with data acquisition chip by the line on circuit board, and data acquisition chip connects with control single chip computer by the line on circuit board; Described the first button portion 1 connects by the first connecting portion 4 with the second button portion 2, and the second button portion 2 connects by the second connecting portion 5 with the 3rd button portion 3; Described data acquisition chip, circuit board, control single chip computer are arranged in button portion; Described the first touch screen 6, the second touch screen 7 and the 3rd touch screen 8 are arranged on respectively in the first button portion 1, the second button portion 2 and the 3rd button portion 3.
Described collapsible touch control keyboard, the first button portion 1 is provided with the groove A10 identical with the first connecting portion 4 length, and the 3rd button portion 3 has the groove B11 identical with the second connecting portion 5 length; The right flank of the first button portion 1 is provided with a pair of projection A21 and a pair of recess A22, the left surface of the second button portion 2 is provided with a pair of projection B23 and a pair of recess B24, the right flank of the second button portion 2 is provided with a pair of projection C25 and a pair of recess C26, the left surface of the 3rd button portion 3 is provided with a pair of projection D27 and a pair of recess D28, projection A11 and recess B24, recess A22 and projection B23, projection C25 and recess D28, recess C26 and projection D27 corresponding interlock respectively when keyboard merging phase.
Described collapsible touch control keyboard, the first connecting portion 4 forms revolute pair by the hole in a side rotating shaft A31 and projection B23, and its opposite side rotating shaft B32 is embedded in the first button portion 1; Described the second connecting portion 5 forms revolute pair by a side rotating shaft C 33 and the hole in projection C25, and opposite side rotating shaft D 34 is embedded in the 3rd button portion 3.
Described collapsible touch control keyboard, the first touch screen, the second touch screen and the 3rd touch screen 8 are resistance touch screen.
Described collapsible touch control keyboard, the specification of the first touch screen 6, the second touch screen 7 and the 3rd touch screen 8 is long 60-200mm, wide 50-200mm.
Described collapsible touch control keyboard, data acquisition chip adopts four-wire system resistance touch screen acquisition chip.
Described collapsible touch control keyboard, control single chip computer adopts the chip with USB communication function.
Embodiment two: as shown in Fig. 1-6, as shown in Fig. 1-6, a touch control keyboard, comprises data acquisition chip, circuit board, control single chip computer, the first button portion 1, the second button portion 2, the 3rd button portion 3, the first connecting portion 4, the second connecting portion 5, the first touch screen 6, the second touch screen 7, the 3rd touch screen 8; Described the first touch screen 6, the second touch screen 7, the 3rd touch screen 8 connect with data acquisition chip by the line on circuit board, and data acquisition chip connects with control single chip computer by the line on circuit board; Described the first button portion 1 connects by the first connecting portion 4 with the second button portion 2, and the second button portion 2 connects by the second connecting portion 5 with the 3rd button portion 3; Described data acquisition chip, circuit board, control single chip computer are arranged in button portion; Described the first touch screen 6, the second touch screen 7 and the 3rd touch screen 8 are arranged on respectively in the first button portion 1, the second button portion 2 and the 3rd button portion 3.
Described collapsible touch control keyboard, the first button portion 1 is provided with the groove A10 identical with the first connecting portion 4 length, and the 3rd button portion 3 has the groove B11 identical with the second connecting portion 5 length; The right flank of the first button portion 1 is provided with a pair of projection A21 and a pair of recess A22, the left surface of the second button portion 2 is provided with a pair of projection B23 and a pair of recess B24, the right flank of the second button portion 2 is provided with a pair of projection C25 and a pair of recess C26, the left surface of the 3rd button portion 3 is provided with a pair of projection D27 and a pair of recess D28, projection A11 and recess B24, recess A22 and projection B23, projection C25 and recess D28, recess C26 and projection D27 corresponding interlock respectively when keyboard merging phase.
Described collapsible touch control keyboard, the first connecting portion 4 forms revolute pair by the hole in a side rotating shaft A31 and projection B23, and its opposite side rotating shaft B32 is embedded in the first button portion 1; Described the second connecting portion 5 forms revolute pair by a side rotating shaft C 33 and the hole in projection C25, and opposite side rotating shaft D 34 is embedded in the 3rd button portion 3.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but utility model is not limited to above-mentioned embodiment, in the ken possessing those of ordinary skills, can also under the prerequisite that does not depart from the utility model aim, make various variations.
Claims (7)
1. a collapsible touch control keyboard, is characterized in that: comprise data acquisition chip, circuit board, control single chip computer, the first button portion (1), the second button portion (2), the 3rd button portion (3), the first connecting portion (4), the second connecting portion (5), the first touch screen (6), the second touch screen (7), the 3rd touch screen (8); Described the first touch screen (6), the second touch screen (7), the 3rd touch screen (8) connect with data acquisition chip by the line on circuit board, and data acquisition chip connects with control single chip computer by the line on circuit board; Described the first button portion (1) connects by the first connecting portion (4) with the second button portion (2), and the second button portion (2) connects by the second connecting portion (5) with the 3rd button portion (3); Described data acquisition chip, circuit board, control single chip computer are arranged in button portion; Described the first touch screen (6), the second touch screen (7) and the 3rd touch screen (8) are arranged on respectively in the first button portion (1), the second button portion (2) and the 3rd button portion (3).
2. collapsible touch control keyboard according to claim 1, it is characterized in that: described the first button portion (1) is provided with the groove A(10 identical with the first connecting portion (4) length), the 3rd button portion (3) has the groove B(11 identical with the second connecting portion (5) length), the right flank of the first button portion (1) is provided with a pair of projection A(21) and a pair of recess A(22), the left surface of the second button portion (2) is provided with a pair of projection B(23) and a pair of recess B(24), the right flank of the second button portion (2) is provided with a pair of projection C(25) and a pair of recess C(26), the left surface of the 3rd button portion (3) is provided with a pair of projection D(27) and a pair of recess D(28), described projection A(11) with recess B(24), recess A(22) with projection B(23), projection C(25) with recess D(28), recess C(26) with projection D(27) corresponding interlock respectively when keyboard merging phase.
3. collapsible touch control keyboard according to claim 1, is characterized in that: described the first connecting portion (4) is by a side rotating shaft A(31) with projection B(23) in hole form revolute pair, its opposite side rotating shaft B(32) be embedded in the first button portion (1); Described the second connecting portion (5) is by a side rotating shaft C (33) and projection C(25) interior hole formation revolute pair, opposite side rotating shaft D (34) is embedded in the 3rd button portion (3).
4. collapsible touch control keyboard according to claim 1, is characterized in that: described the first touch screen (6), the second touch screen (7) are resistance touch screen with the 3rd touch screen (8).
5. collapsible touch control keyboard according to claim 1, is characterized in that: described the first touch screen (6), the second touch screen (7) are long 60-200mm, wide 50-200mm with the specification of the 3rd touch screen (8).
6. collapsible touch control keyboard according to claim 1, is characterized in that: described data acquisition chip adopts four-wire system resistance touch screen acquisition chip.
7. collapsible touch control keyboard according to claim 1, is characterized in that: control single chip computer adopts the chip with USB communication function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320541133.0U CN203433472U (en) | 2013-09-02 | 2013-09-02 | Foldable touch keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320541133.0U CN203433472U (en) | 2013-09-02 | 2013-09-02 | Foldable touch keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203433472U true CN203433472U (en) | 2014-02-12 |
Family
ID=50062499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320541133.0U Expired - Fee Related CN203433472U (en) | 2013-09-02 | 2013-09-02 | Foldable touch keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203433472U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104915018A (en) * | 2015-06-05 | 2015-09-16 | 苏州新奇迅网络有限公司 | Novel portable keyboard |
| CN105912136A (en) * | 2016-05-05 | 2016-08-31 | 邬晨燚 | Scroll type keyboard |
| TWI662441B (en) * | 2018-03-08 | 2019-06-11 | 仁寶電腦工業股份有限公司 | Electronic device and expansion electronic system |
-
2013
- 2013-09-02 CN CN201320541133.0U patent/CN203433472U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104915018A (en) * | 2015-06-05 | 2015-09-16 | 苏州新奇迅网络有限公司 | Novel portable keyboard |
| CN105912136A (en) * | 2016-05-05 | 2016-08-31 | 邬晨燚 | Scroll type keyboard |
| TWI662441B (en) * | 2018-03-08 | 2019-06-11 | 仁寶電腦工業股份有限公司 | Electronic device and expansion electronic system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20140902 |
|
| EXPY | Termination of patent right or utility model |