CN111796720A - Touch display screen with clear touch feedback - Google Patents
Touch display screen with clear touch feedback Download PDFInfo
- Publication number
- CN111796720A CN111796720A CN202010673654.6A CN202010673654A CN111796720A CN 111796720 A CN111796720 A CN 111796720A CN 202010673654 A CN202010673654 A CN 202010673654A CN 111796720 A CN111796720 A CN 111796720A
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- touch
- display screen
- inner cavity
- vibration
- plate
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- 230000005284 excitation Effects 0.000 claims abstract description 35
- 238000009434 installation Methods 0.000 claims description 20
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 238000005496 tempering Methods 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
Abstract
The invention relates to the technical field of touch display screens, in particular to a touch display screen with clear touch feedback, which comprises a terminal shell, wherein a mounting inner cavity which is sunken downwards is arranged in the middle of the upper end surface of the terminal shell, a back plate is arranged on the lower end surface of the terminal shell, and an excitation circuit board, a main control circuit board and a touch display screen are sequentially arranged in the mounting inner cavity from bottom to top, and the touch display screen has the advantages that: according to the invention, the excitation circuit is arranged at the lower end of the main circuit board, the excitation block is driven to vibrate by the excitation circuit, and the vibration is transmitted to the extension plate by matching with the conduction of the conduction rod, so that the extension plate vibrates to drive the spring plectrum to vibrate, and further the plug-in column at the touch position is driven to rotate, so that the touch position is clearly known, and the strong touch feedback is realized; through setting up the spring plectrum for quick recovery after the vibration of grafting post, thereby realize the promptness of feedback, avoid the mutual interference between the touch-control many times, utilize the impression of the handheld terminal backplate of boss increase, thereby enlarge the vibration effect.
Description
Technical Field
The invention relates to the technical field of touch display screens, in particular to a touch display screen with clear touch feedback.
Background
Touch Panel (Touch Panel), also known as Touch screen or Touch Panel, is an inductive liquid crystal display device capable of receiving input signals such as Touch, when touching graphic buttons on the screen, the Touch feedback system on the screen can drive various connecting devices according to pre-programmed programs, and can replace mechanical button panels and produce vivid video and audio effects by means of liquid crystal display pictures.[1]
As a latest computer input device, the touch screen is a simple, convenient and natural man-machine interaction mode. The multimedia interactive device gives the multimedia a brand-new appearance and is a brand-new multimedia interactive device with great attractiveness. The method is mainly applied to inquiry of public information, industrial control, military command, electronic games, multimedia teaching and the like.
The surface of current touch-control screen is comparatively smooth, especially pastes when protecting the smooth tempering membrane of its outer wall, and the sense of touch is lower when the contact display screen for the finger, is difficult to clear impression touch-control effect, and then causes the condition such as mistake touch, and the mode through the vibration that prior art set up reminds, however great vibration can cause the whole vibration of fuselage, can't know the position of touch-control, and less vibration leads to the impression less, can't play feedback effect equally.
Therefore, the touch display screen with clear touch feedback is provided, and the problem of touch feedback of the touch display screen is solved.
Disclosure of Invention
The present invention is directed to a touch display screen with clear tactile feedback, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a touch display screen with clear touch feedback comprises a terminal shell, wherein a mounting inner cavity which is sunken downwards is arranged in the middle of the upper end face of the terminal shell, a back plate is arranged on the lower end face of the terminal shell, a vibration excitation circuit board, a main control electric board and a touch display screen are sequentially arranged in the mounting inner cavity from bottom to top, a plurality of vibration inner cavities which are distributed in a matrix manner are arranged on the inner wall of the lower end of the mounting inner cavity, a conduction rod is vertically arranged in each vibration inner cavity, an insertion post is arranged at the lower end of the inner cavity of each vibration inner cavity, the upper end of each conduction rod is vertically arranged on the lower end face of the vibration excitation circuit board, extension plates are fixedly inserted and connected to the outer wall threads on the left side and the right side of each insertion post in a rotating and rotating mode, a rotating plate is fixedly welded on the lower end face of each insertion post, three groups of, the lower extreme of extension board is provided with the elasticity plectrum, the upper end of elasticity plectrum is provided with the roof, and the lower extreme of elasticity plectrum is provided with the bottom plate, be provided with downwardly extending's hang plate between bottom plate and the roof, screw hole has been seted up in the middle of the up end of bottom plate.
Preferably, the lower extreme input interface electric connection main control panel of touch-control display screen, the up end of touch-control display screen bonds and has the tempering membrane, and the up end of touch-control display screen flushes with the up end of terminal shell, the tempering membrane covers the up end at terminal shell completely.
Preferably, the main control electroplate is fixed joint in the installation inner chamber, and the lower extreme electric connection excitation circuit board of main control electroplate, be provided with the excitation piece of matrix distribution on the excitation circuit board, the fixed perpendicular welding of excitation piece and conduction pole.
Preferably, an installation rotating shaft is arranged between the inner walls of the front side and the rear side of the vibration inner cavity, a jack penetrating backwards is arranged on the front end face of the insertion column, and the jack is rotatably inserted into the outer wall of the installation rotating shaft.
Preferably, the lower end of the vibration inner cavity is provided with a splicing open slot in a penetrating way, the outer wall of the middle section of the splicing column is spliced in the inner cavity of the splicing open slot in a sliding way, and a gap is reserved between the outer wall of the splicing column and the splicing open slot.
Preferably, the lower end face of the back plate is provided with a rotating inner cavity which is recessed upwards, the upper end of the rotating inner cavity is communicated with the vibrating inner cavity through a splicing open slot, the lower end of the splicing column extends into the rotating inner cavity, and a gap is reserved between the upper end face of the rotating plate at the lower end of the splicing column and the inner wall of the upper end of the rotating inner cavity.
Preferably, the upper end of the inclined plate is fixedly welded to the end of the top plate, and the lower end of the inclined plate is fixedly welded to the end of the bottom plate.
Preferably, a screw hole is formed in the middle of the upper end face of the bottom plate, a fixing screw is rotatably installed in the screw hole through internal threads, the elastic shifting piece is transversely installed on the upper end face of the left side and the right side of the inserting opening groove on the back plate, and the elastic shifting piece is fixedly installed on the upper end face of the back plate through the fixing screw.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the excitation circuit is arranged at the lower end of the main circuit board, the excitation block is driven to vibrate by the excitation circuit, and the vibration is transmitted to the extension plate by matching with the conduction of the conduction rod, so that the extension plate vibrates to drive the spring plectrum to vibrate, and further the plug-in column at the touch position is driven to rotate, so that the touch position is sensed clearly, and the strong touch feedback is realized;
2. according to the invention, the spring plectrum is arranged, so that the insertion column can be rapidly restored to the original state after vibration, the feedback timeliness is realized, the mutual interference among multiple touch controls is avoided, and meanwhile, the feeling of the handheld terminal back plate is increased by using the boss, so that the vibration effect is amplified.
Drawings
FIG. 1 is an exploded view of the mounting structure of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
fig. 6 is a schematic structural view of a spring pick of the present invention.
In the figure: 1. a terminal housing; 2. installing an inner cavity; 3. exciting a circuit board; 4. a main control panel; 5. tempering the film; 6. a touch display screen; 7. an excitation block; 8. a conductive rod; 9. installing a rotating shaft; 10. inserting open slots; 11. an elastic shifting piece; 12. inserting the column; 13. an extension plate; 14. a rotating plate; 15. a protrusion; 16. a jack; 17. a back plate; 18. rotating the inner cavity; 19. vibrating the inner cavity; 20. a set screw; 21. a top plate; 22. a base plate; 23. an inclined plate; 24. screw holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution:
the utility model provides a touch-control display screen that sense of touch feedback is clear, includes terminal shell 1, is provided with undercut's installation inner chamber 2 in the middle of the up end of terminal shell 1, and excitation circuit board 3, main control electroplax 4 and touch-control display screen 6 have set gradually from the bottom up in the installation inner chamber 2, utilize installation inner chamber 2 to realize excitation circuit board 3, main control electroplax 4 and touch-control display screen 6's fixed mounting.
Touch-sensitive display screen 6's lower extreme input interface electric connection main control electric plate 4, touch-sensitive display screen 6's up end bonds there is tempering membrane 5, touch-sensitive display screen 6's up end flushes with terminal shell 1's up end, tempering membrane 5 covers the up end at terminal shell 1 completely, utilize main control electric plate 4 to realize the control to touch-sensitive display screen 6, thereby receive the touch-control signal who comes from touch-sensitive display screen 6, realize the protection to touch-sensitive display screen 6 outer wall through tempering membrane 5.
The main control electric plate 4 is fixedly clamped in the installation inner cavity 2, the lower end of the main control electric plate 4 is electrically connected with the excitation circuit board 3, and the output of the touch signal is realized by the main control electric plate 4, so that the touch signal is transmitted to the excitation circuit board 3.
The lower extreme inner wall of installation inner chamber 2 is provided with a plurality of vibration inner chambers 19 of matrix distribution, vertically installs conduction pole 8 in the vibration inner chamber 19, and the lower terminal surface at excitation circuit board 3 is vertically installed to the upper end of conduction pole 8, is provided with excitation piece 7 of matrix distribution on the excitation circuit board 3, and excitation piece 7 and the fixed perpendicular welding of conduction pole 8 utilize excitation circuit board 3 to receive touch-control signal to drive the excitation piece 7 single-point vibration of matrix distribution, realize the transmission at the vibration through conduction pole 8.
The lower terminal surface of terminal housing 1 is provided with backplate 17, and grafting post 12 is installed to the inner chamber lower extreme of vibration inner chamber 19, and grafting open slot 10 has been seted up in the lower extreme of vibration inner chamber 19 running through, and the interlude outer wall of grafting post 12 slides and pegs graft at the inner chamber of grafting open slot 10, and leaves the clearance between the outer wall of grafting post 12 and the grafting open slot 10, utilizes grafting open slot 10 to realize the grafting installation of grafting post 12.
The installation rotating shaft 9 is arranged between the inner walls of the front side and the rear side of the vibration inner cavity 19, the insertion hole 16 which penetrates backwards is arranged on the front end face of the insertion column 12, the insertion hole 16 is rotatably inserted into the outer wall of the installation rotating shaft 9, and the insertion hole 16 is matched with the installation rotating shaft 9 to realize the rotation insertion installation of the insertion column 12, so that the rotation of the insertion column 12 is realized.
The fixed extension 13 that pegs graft of left and right sides outer wall screw thread of spliced pole 12, the laminating of the upper end of extension 13 is at the lower terminal surface of conduction pole 8, realizes transmitting the vibration to extension 13 on through conduction pole 8.
The lower extreme of extension plate 13 is provided with elasticity plectrum 11, the upper end of elasticity plectrum 11 is provided with roof 21, the lower extreme of elasticity plectrum 11 is provided with bottom plate 22, be provided with downwardly extending's hang plate 23 between bottom plate 22 and the roof 21, the fixed welding in the tip of roof 21 in the upper end of hang plate 23, the fixed welding in the tip of bottom plate 22 of the lower extreme of hang plate 23, utilize roof 21, the cooperation of bottom plate 22 and hang plate 23, realize the slope setting of elasticity plectrum 11, and then make roof 21 lower extreme unsettled, be convenient for realize the vibration from top to bottom.
Fixed welding of the lower terminal surface of peg graft post 12 has rotor plate 14, the lower terminal surface of rotor plate 14 is provided with three groups of arch 15 of linear distribution, arch 15 extends to backplate 17 downside of terminal surface down, backplate 17's lower terminal surface is provided with the rotation inner chamber 18 of upwards sunken, the upper end of rotating inner chamber 18 is through grafting open slot 10 intercommunication vibration inner chamber 19, the lower extreme of peg graft post 12 extends to and rotates in the inner chamber 18, leave the clearance between 14 up end of rotor plate of peg graft post 12 lower extreme and the upper end inner wall of rotating inner chamber 18, rotation through peg graft post 12 drives rotor plate 14 and rotates, and during handheld terminal housing 1, the palm parcel is on backplate 17, thereby make rotor plate 14 rotate on the palm, realize clear sense of touch feedback, utilize protruding 15 increase and the frictional force of palm simultaneously, thereby enlarge the vibration effect, improve the sense of touch.
The working principle is as follows: at first utilize installation inner chamber 2 to realize excitation circuit board 3, the fixed mounting of main control electroplax 4 and touch display screen 6, utilize grafting open slot 10 to realize the grafting installation of grafting post 12, utilize the cooperation of jack 16 with installation pivot 9, realize the rotation grafting installation of grafting post 12, thereby realize the rotation of grafting post 12, utilize roof 21, bottom plate 22 and hang plate 23's cooperation, realize the slope setting of elasticity plectrum 11, and then make roof 21 lower extreme unsettled, be convenient for realize the vertical vibration, utilize screw hole 24 and set screw 20's cooperation, realize the fixed mounting of elasticity plectrum 11 lower extreme.
The control of the touch display screen 6 is realized by utilizing the main control electric plate 4, so that a touch signal from the touch display screen 6 is received, the protection of the outer wall of the touch display screen 6 is realized by utilizing the toughened film 5, the output of the touch signal is realized by utilizing the main control electric plate 4, so that the touch signal is transmitted to the excitation circuit board 3, the touch signal is received by utilizing the excitation circuit board 3, so that the excitation block 7 single-point vibration distributed in a matrix is driven, the transmission of the vibration is realized by the conduction rod 8, the vibration is transmitted to the extension plate 13 by the conduction rod 8, the vibration is transmitted to the elastic plectrum 11 by the joint of the top plate 21 and the extension plate 13, so that the up-and-down vibration of the elastic plectrum 11 is realized, the extension plate 13 and the plug column 12 are driven to slightly rotate along with the vibration of the elastic plectrum 11, the rotation plate 14 is driven to rotate by the rotation of, the palm parcel is on backplate 17 to make rotor plate 14 rotate on the palm, realize clear sense of touch feedback, utilize the frictional force of protruding 15 increase and palm simultaneously, thereby enlarge the vibration effect, improve the sense of touch.
The touch display screen 6, the main control panel 4 and the excitation circuit board 3 are all the existing mature technologies and are not described in detail.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a touch-control display screen that sense of touch feedback is clear, includes terminal housing (1), its characterized in that: the terminal comprises a terminal shell (1), wherein a mounting inner cavity (2) which is sunken downwards is arranged in the middle of the upper end face of the terminal shell (1), a back plate (17) is arranged on the lower end face of the terminal shell (1), an excitation circuit board (3), a main control electric board (4) and a touch display screen (6) are sequentially arranged in the mounting inner cavity (2) from bottom to top, a plurality of vibration inner cavities (19) which are distributed in a matrix are arranged on the inner wall of the lower end of the mounting inner cavity (2), a conduction rod (8) is vertically arranged in each vibration inner cavity (19), an insertion column (12) is arranged at the lower end face of the inner cavity of each vibration inner cavity (19), the upper end of each conduction rod (8) is vertically arranged on the lower end face of the excitation circuit board (3), extension plates (13) are fixedly inserted and connected to the outer wall threads on the left side and the right side of each insertion column (12) in a rotating mode, protruding (15) extend to the downside of terminal surface under backplate (17), the lower terminal surface of upper end laminating at conduction pole (8) of extension board (13), the lower extreme of extension board (13) is provided with elasticity plectrum (11), the upper end of elasticity plectrum (11) is provided with roof (21), and the lower extreme of elasticity plectrum (11) is provided with bottom plate (22), be provided with downwardly extending's hang plate (23) between bottom plate (22) and roof (21), screw hole (24) have been seted up in the middle of the up end of bottom plate (22).
2. A touch-sensitive display screen with clear tactile feedback according to claim 1, wherein: the lower extreme input interface electric connection of touch-control display screen (6) main control electroplax (4), the up end of touch-control display screen (6) bonds and has tempering membrane (5), and the up end of touch-control display screen (6) flushes with the up end of terminal shell (1), tempering membrane (5) cover the up end at terminal shell (1) completely.
3. A touch-sensitive display screen with clear tactile feedback according to claim 1, wherein: the main control electroplax (4) fixed joint is in installation inner chamber (2), and the lower extreme electric connection excitation circuit board (3) of main control electroplax (4), be provided with matrix distribution's excitation piece (7) on excitation circuit board (3), excitation piece (7) and the fixed perpendicular welding of conduction pole (8).
4. A touch-sensitive display screen with clear tactile feedback according to claim 1, wherein: an installation rotating shaft (9) is arranged between the inner walls of the front side and the rear side of the vibration inner cavity (19), a jack (16) penetrating backwards is arranged on the front end face of the insertion column (12), and the jack (16) is rotatably inserted into the outer wall of the installation rotating shaft (9).
5. A touch-sensitive display screen with clear tactile feedback according to claim 1, wherein: the lower end of the vibration inner cavity (19) is provided with a plug-in open slot (10) in a penetrating mode, the outer wall of the middle section of the plug-in column (12) is connected with the inner cavity of the plug-in open slot (10) in a sliding mode in a plug-in mode, and a gap is reserved between the outer wall of the plug-in column (12) and the plug-in open slot (10).
6. A touch-sensitive display screen with clear tactile feedback according to claim 1, wherein: the lower end face of the back plate (17) is provided with a rotating inner cavity (18) which is sunken upwards, the upper end of the rotating inner cavity (18) is communicated with a vibrating inner cavity (19) through a splicing open groove (10), the lower end of the splicing column (12) extends into the rotating inner cavity (18), and a gap is reserved between the upper end face of a rotating plate (14) at the lower end of the splicing column (12) and the inner wall of the upper end of the rotating inner cavity (18).
7. A touch-sensitive display screen with clear tactile feedback according to claim 1, wherein: the upper end of the inclined plate (23) is fixedly welded at the end part of the top plate (21), and the lower end of the inclined plate (23) is fixedly welded at the end part of the bottom plate (22).
8. A touch-sensitive display screen with clear tactile feedback according to claim 1, wherein: screw hole (24) have been seted up in the middle of the up end of bottom plate (22), set screw (20) have been installed in screw hole (24) internal thread rotation, elasticity plectrum (11) are transversely installed and are pegged graft the up end of open slot (10) left and right sides on backplate (17), and elasticity plectrum (11) are through set screw (20) fixed mounting at the up end of backplate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010673654.6A CN111796720B (en) | 2020-07-14 | 2020-07-14 | Touch display screen with clear touch feedback |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010673654.6A CN111796720B (en) | 2020-07-14 | 2020-07-14 | Touch display screen with clear touch feedback |
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| Publication Number | Publication Date |
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| CN111796720A true CN111796720A (en) | 2020-10-20 |
| CN111796720B CN111796720B (en) | 2023-11-17 |
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| CN202010673654.6A Active CN111796720B (en) | 2020-07-14 | 2020-07-14 | Touch display screen with clear touch feedback |
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2020
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| CN111796720B (en) | 2023-11-17 |
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