CN209182791U - No-bias multi-point touch control apparatus - Google Patents
No-bias multi-point touch control apparatus Download PDFInfo
- Publication number
- CN209182791U CN209182791U CN201821827770.3U CN201821827770U CN209182791U CN 209182791 U CN209182791 U CN 209182791U CN 201821827770 U CN201821827770 U CN 201821827770U CN 209182791 U CN209182791 U CN 209182791U
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- China
- Prior art keywords
- keypad
- board slot
- key board
- quadro frame
- key
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Abstract
The utility model relates to a kind of no-bias multi-point touch control apparatus, including touch screen main body, touch screen main body includes quadro frame, the touch display screen being arranged in quadro frame and the control panel being arranged in quadro frame；The lower part of quadro frame is equipped with several shortcut keys, and shortcut key is arranged on keypad, and keypad is detachably connected on quadro frame；Quadro frame is equipped with socket, and keypad is equipped with the plug for cooperating with socket；Quadro frame is equipped with the key board slot for accommodating keypad, and key board slot and quadro frame are slidably connected, and keypad is equipped with the upper sliding part for being slidably matched with key board slot, and the lower slider for cooperating with keypad is equipped in key board slot；Keypad is equipped with the first locating part, and key board slot is equipped with for the second locating part corresponding with the first locating part.It is equipped in the lower section of touch display screen and is used for multiple shortcut keys, fast operating can be carried out to touch display screen.
Description
Technical field
The utility model belongs to touch device technical field, and in particular to a kind of no-bias multi-point touch control apparatus.
Background technique
Touch device has the advantages that easy to operate, therefore is installed in electronic product extensively.Touch device includes more
A first touch control electrode and multiple second touch control electrodes staggered with multiple first touch control electrodes.First touch control electrode and second
Touch control electrode is designed as transparent sensing patterns mostly.The resistance of transparent sensing patterns is high, is unfavorable for the electrical property of touch device.Touch-control
Touch-control sensing electrode in panel is to utilize a kind of structure composed by transparent electrode and touch sensing board.Principle of induction is with voltage
It acts on four corners of screen induction zone and forms a stationary electric field, when finger touches screen, electric field can be made to cause electric current,
It is measured by controller, according to the difference of four angle ratios of current distance, contact position can be calculated, reach the mesh of touch-control sensing
's.Existing touch device mostly uses full frame touch mode, in practical application, especially in teaching process, service condition
When complex, it is sometimes desirable to some shortcut keys progress prompt operations, the full frame typically no setting shortcut key of touch mode, no
Facilitate operation.
Utility model content
It is inconvenient to solve existing touching device that the purpose of the utility model is to provide a kind of no-bias multi-point touch control apparatus
In the fast operating the technical issues of.
In order to achieve the goal above, the technical solution that the utility model is taken are as follows: no-bias multi-point touch control apparatus, including touching
Screen main body is touched, touch screen main body includes quadro frame, the touch display screen being arranged in quadro frame and is arranged in four boxes
Control panel in frame and for controlling touch display screen；The lower part of quadro frame be equipped with for control touch display screen several
Shortcut key, shortcut key are arranged on keypad, and keypad is detachably connected on quadro frame；Quadro frame, which is equipped with, to be used
In the socket that keypad is connect with control panel, keypad is equipped with the plug for cooperating with socket；Quadro frame, which is equipped with, to be used
In the key board slot for accommodating keypad, key board slot and quadro frame are slidably connected, and keypad, which is equipped with, to be used for and key
The upper sliding part that board slot is slidably matched, the interior lower slider being equipped with for cooperating with keypad of key board slot；Keypad is equipped with
For keypad to be limited the first locating part being fixed in key board slot, key board slot is equipped with for corresponding with the first locating part
The second locating part.
The no-bias multi-point touch control apparatus of the utility model is equipped in the lower section of touch display screen and fast presses for multiple
Key can carry out fast operating to touch display screen.Shortcut key be arranged on keypad and keypad and touch display screen four
Square bearer is detachably connected, and can be dismantled to shortcut key, when shortcut key or keypad break down, it is convenient to overhaul or
Replacement.Keypad is connect with touch display screen by socket and plug, is facilitated connection and is dismantled.Between key board slot and keypad
It is slidably matched, convenient for being positioned and being protected to keypad.
Further, the key board slot, which is equipped with, enters key board slot for keypad and for shortcut key exposing
Notch；Notch is arranged in direction just corresponding with socket.The direction that keypad enters key board slot is arranged in socket, convenient for making to insert
Head and socket carry out grafting.
Further, the surface of the keypad is concordant with the notch of key board slot.So that keypad melts with quadro frame
For a plane, the shortcut key on keypad can be protected, prevent shortcut key by arbitrarily by arriving.
Further, first locating part includes elastic piece and the convex block that is arranged on elastic piece, and the one of elastic piece
End is fixed on keypad, and the other end and convex block are integrally formed；Second locating part is the limit hole being arranged on key board slot.Limit
Position hole and elastic piece, convex block cooperate, and when needing to take out keypad from key board slot, press convex block, convex block is by bullet
Property piece drive remove limit hole, keypad is released from key board slot.When needing to make keypad insertion key board slot, push
Keypad, convex block are sprung into limit hole under the drive of elastic piece, can keypad be limited and be fixed.
Further, the convex block is hemispherical or sphenoid, the shape of limit hole and the corresponding setting of the shape of convex block.
Hemispherical or sphenoid convex block, convenient for passing in and out limit hole back and forth.
Further, the upper sliding part is sliding recess, and lower slider is sliding raised line corresponding with sliding recess
Or slide bumping.It slides raised line, slide bumping and sliding recess to cooperate, slidably reciprocate convenient for keypad.
Further, the plug is hard plug, and hard plug is convenient for grafting.
Detailed description of the invention
Fig. 1 is no-bias multi-point touch control apparatus structural schematic diagram (disassembled state) in embodiment 1；
Fig. 2 is partial enlargement diagram at A in Fig. 1；
Fig. 3 is no-bias multi-point touch control apparatus structural schematic diagram (use state) in embodiment 1；
Fig. 4 is keypad and key board slot fit structure schematic diagram in embodiment 1.
In figure: 1, touch screen main body；11, quadro frame；111, socket；12, touch display screen；2, shortcut key；3, it presses
Keypad；31, plug；4, key board slot；41, notch；5, the first locating part；51, elastic piece；52, convex block；6, limit hole；7, sliding
Dynamic groove；8, raised line is slided.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
The embodiment of no-bias multi-point touch control apparatus is as shown in Figs 1-4 in the utility model.
Embodiment 1
The no-bias multi-point touch control apparatus of the present embodiment, including touch screen main body 1, touch screen main body include quadro frame
11, the touch display screen 12 that is arranged in quadro frame and control in quadro frame and for controlling touch display screen is set
Making sheet (not shown).The lower part of quadro frame is equipped with multiple shortcut keys 2 for controlling touch display screen, shortcut key
Including upper turnover key, the lower turnover key for controlling page turning, for controlling the clear key for returning to main interface, for controlling sound
Measure volume increasing key, the volume down key of size.Shortcut key is arranged on keypad 3, and keypad is detachably connected on four directions
On frame.
Quadro frame 11 is equipped with the socket 111 being connect with control panel for keypad 3, keypad 3 equipped with for
The plug 31 of socket cooperation.Plug is hard plug, and hard plug is convenient for grafting.
Quadro frame 11 is equipped with the key board slot 4 for accommodating keypad, and key board slot 4 is square groove.Key board slot 4
Equipped with the notch 41 for entering key board slot for keypad and exposing for shortcut key.Socket 111 setting with notch 41
Corresponding direction.The direction that keypad enters key board slot is arranged in socket 111, convenient for making plug and socket carry out grafting.It presses
The surface of keypad is concordant with the notch of key board slot.So that keypad and quadro frame melt as a plane, it can be on keypad
Shortcut key protected, prevent shortcut key by arbitrarily by arriving.
Keypad 3 is equipped with for keypad to be limited the first locating part 5 being fixed in key board slot 4, key board slot
Equipped with for the second locating part corresponding with the first locating part.First locating part includes elastic piece 51 and is arranged on elastic piece
Convex block 52, one end of elastic piece is fixed on keypad, and the other end and convex block are integrally formed.Second locating part is that setting is being pressed
Limit hole 6 on keypad slot.Limit hole and elastic piece, convex block cooperate, when needing to take out keypad from key board slot
When, convex block is pressed, convex block is driven by elastic piece and removes limit hole, keypad is released from key board slot.When needing key
Plate insertion key board slot makes, and pushes keypad, convex block springs into limit hole under the drive of elastic piece, can limit keypad
Position and fixation.Convex block is hemispherical, the shape of limit hole and the corresponding setting of the shape of convex block.Hemispherical convex block, convenient for coming
Back into limit hole out.
Key board slot 4 and quadro frame 11 are slidably connected, and keypad 3 is equipped with for matching with the sliding of key board slot 4
The upper sliding part closed, the interior lower slider being equipped with for cooperating with keypad of key board slot.Upper sliding part is sliding recess 7, under
Sliding part is sliding raised line 8 corresponding with sliding recess.It slides raised line and sliding recess cooperates, back and forth convenient for keypad
Sliding.
Embodiment 2
No-bias multi-point touch control apparatus described in the present embodiment, general configuration and embodiment 1 are consistent, but with implementation
Example 1 is not both: convex block is sphenoid, the shape of limit hole and the corresponding setting of the shape of convex block.The convex block of sphenoid, convenient for coming
Back into limit hole out.
Embodiment 3
No-bias multi-point touch control apparatus described in the present embodiment, general configuration and embodiment 1 are consistent, but with implementation
Example 1 is not both: upper sliding part is sliding recess, and lower slider is slide bumping corresponding with sliding recess.Slide bumping with
Sliding recess cooperates, and slidably reciprocates convenient for keypad.
Claims (7)
1. no-bias multi-point touch control apparatus, it is characterised in that: including touch screen main body, touch screen main body includes quadro frame, sets
It sets the touch display screen in quadro frame and the control panel in quadro frame and for controlling touch display screen is set；Four
The lower part of square bearer is equipped with several shortcut keys for controlling touch display screen, and shortcut key is arranged on keypad, presses
Keypad is detachably connected on quadro frame；Quadro frame is equipped with the socket connecting for keypad with control panel, keypad
It is equipped with the plug for cooperating with socket；Quadro frame is equipped with key board slot for accommodating keypad, key board slot with
Quadro frame sliding connection, keypad are equipped with upper sliding part for being slidably matched with key board slot, in key board slot
Equipped with the lower slider for cooperating with keypad；Keypad is equipped with for keypad limit to be fixed in key board slot
First locating part, key board slot are equipped with for the second locating part corresponding with the first locating part.
2. no-bias multi-point touch control apparatus according to claim 1, it is characterised in that: the key board slot is equipped with for pressing
The notch that keypad enters key board slot and exposes for shortcut key；Notch is arranged in direction just corresponding with socket.
3. no-bias multi-point touch control apparatus according to claim 2, it is characterised in that: the surface of the keypad and key
The notch of board slot is concordant.
4. no-bias multi-point touch control apparatus according to claim 1, it is characterised in that: first locating part includes elasticity
Piece and the convex block being arranged on elastic piece, one end of elastic piece are fixed on keypad, and the other end and convex block are integrally formed；The
Two locating parts are the limit hole being arranged on key board slot.
5. no-bias multi-point touch control apparatus according to claim 4, it is characterised in that: the convex block is hemispherical or wedge-shaped
Body, the shape of limit hole and the corresponding setting of the shape of convex block.
6. no-bias multi-point touch control apparatus according to claim 1, it is characterised in that: the upper sliding part is that sliding is recessed
Slot, lower slider are sliding raised line corresponding with sliding recess or slide bumping.
7. no-bias multi-point touch control apparatus according to claim 1, it is characterised in that: the plug is hard plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821827770.3U CN209182791U (en) | 2018-11-07 | 2018-11-07 | No-bias multi-point touch control apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821827770.3U CN209182791U (en) | 2018-11-07 | 2018-11-07 | No-bias multi-point touch control apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209182791U true CN209182791U (en) | 2019-07-30 |
Family
ID=67363396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821827770.3U Active CN209182791U (en) | 2018-11-07 | 2018-11-07 | No-bias multi-point touch control apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209182791U (en) |
-
2018
- 2018-11-07 CN CN201821827770.3U patent/CN209182791U/en active Active
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