CN207742423U - Novel liquid crystal display screen turnover device with keyboard and mouse - Google Patents
Novel liquid crystal display screen turnover device with keyboard and mouse Download PDFInfo
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- CN207742423U CN207742423U CN201721800825.7U CN201721800825U CN207742423U CN 207742423 U CN207742423 U CN 207742423U CN 201721800825 U CN201721800825 U CN 201721800825U CN 207742423 U CN207742423 U CN 207742423U
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 62
- 230000007306 turnover Effects 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000003028 elevating effect Effects 0.000 claims abstract description 15
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 15
- 238000009434 installation Methods 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 description 14
- 230000009471 action Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000013519 translation Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of novel liquid crystal display screen turnover device with keyboard and mouse, it includes shell, lifting supporting plate, supporting plate elevating mechanism, driving mechanism, liquid crystal display, mouse and keyboard, the panel rack of shell is equipped with accommodating window, roll-over panels are mounted on the position for corresponding to its accommodating window on panel rack by rotary shaft in which can spin upside down, and the liquid crystal display is fixedly mounted in roll-over panels；Lifting supporting plate by the supporting plate elevating mechanism can be up and down be mounted in the hollow cavity of shell, mouse and the keyboard are arranged in lifting supporting plate；The driving mechanism includes driving motor, electric machine support, gear, sliding rack, first rail groove and arc push-pull rod.The utility model occupies little space, is simple and reasonable, is easy to operate, transmission ratio is accurate, load on axle is smaller, transmission device external dimensions is small, transmission efficiency, nonelastic sliding slipping phenomenon, reliable working performance and installation and the requirement safeguarded and at low cost.
Description
Technical field
The utility model is related to a kind of liquid crystal display turnover devices, it particularly relates to which a kind of being applied to various top grades
The novel liquid crystal display screen with keyboard and mouse of conference hall, the merchandise Room, high-level multimedia network system and office furniture place
Turnover device.
Background technology
With the fast development of electronics technology and intelligent industry, it is hidden that liquid crystal display turner has been increasingly becoming intelligence
Hide the important component of conference system.Liquid crystal display turner is mainly used in various high-grade conference halls, the transaction Room, advanced
Multimedia network system and office furniture place.Liquid crystal display turner applies in general to 22 cun or less liquid crystals at present
Show device (can also be set for larger sized liquid crystal display), when opening turner, display screen can be in the drive control of turner
At 108 ° of angles or automatic turning, at the required best angle of user, (particular/special requirement can also separately be set lower automatic turning
Meter), keyboard can also rise and be flushed with desktop automatically simultaneously, and when not in use, display screen can automatic turning under the control of turner
Turn to be hidden in inside desktop so that product have it is antitheft, dust-proof, keep desktop smooth and the beautification multiple functions such as desktop.Liquid
Crystalline substance screen turner can be to be divided into three kinds by function：First, screen is overturn while keyboard can rise and be flushed with desktop automatically, second is that without key
Disk rises, third, screen is overturn outwardly.
However, traditional liquid crystal display turner is mainly the overturning by motor driving conveyer belt or chain drive
Transmission mechanism relies on the turnover transmission rig of the V belt translation of motor driving conveyer belt to realize the overturning of liquid crystal display,
Be usually applicable only to big centre-to-centre spacing, middle low power, belt speed v=5~25m/s, transmission ratio is inaccurate, it is low with the service life easy to aging and
It needs that periodic maintenance or replacement, load on axle is larger, transmission device external dimensions is big, transmission efficiency is low, and often occurs
The nonelastic sliding and slipping phenomenon that belt loosens, so that the rollover effect of liquid crystal display is bad；By chain drive
Turnover transmission rig, compared with V belt translation, nonelastic sliding and slipping phenomenon, average ratios are accurate, reliable operation, efficiency
Height, required tensile force is small, and the pressure acted on axis is small, and can be in high temperature, humidity, more dirt, the work in adverse circumstances such as have pollution
Make, but there is also complicated, assembly and disassembly difficulty, higher price, weight it is larger and also higher to the requirement installed and safeguarded
Many defects.
Utility model content
For above deficiency, the utility model provide one kind occupy little space, be simple and reasonable, is easy to operate,
Transmission ratio is accurate, load on axle is smaller, transmission device external dimensions is smaller, transmission efficiency, nonelastic sliding and slipping phenomenon,
Reliable operation and installation and the lower novel liquid crystal display screen turnover device with keyboard and mouse of requirement safeguarded, it includes
Shell, driving mechanism, lifting supporting plate, supporting plate elevating mechanism, liquid crystal display, mouse and keyboard, the shell be by left plate,
The hollow box body that right plate, front side board, back side panel, bottom plate, panel rack and roll-over panels are enclosed, the residence of the panel rack
Middle position is equipped with the accommodating window for accommodating lifting supporting plate, and the roll-over panels are mounted in which can spin upside down by rotary shaft
Correspond to the position of the accommodating window on the panel rack, the liquid crystal display is mounted on the inner surface of the roll-over panels
On；The driving mechanism is arranged in the hollow cavity of shell and positioned at the middle position of the baseplate inner surface, the driving
Mechanism includes driving motor, electric machine support, gear, sliding rack, first rail groove and arc push-pull rod, and the driving motor is logical
It crosses electric machine support to be fixedly mounted on the inner surface of the bottom plate, the gear fixes the rotation for being set in the driving motor
On axis, the gear is engaged with the teeth of the sliding rack upper surface, and the lower surface of the sliding rack is equipped with leads with first
Matched first guide rail of track slot, the sliding rack are slidably installed in by the first guide rail in the first rail groove, and described first
Guide-track groove is fixed on the inner surface of the bottom plate and the position of output end corresponding to driving motor, and driving motor
The axial direction of rotation axis is vertical with the length direction of first rail groove, and the arc push-pull rod is arranged in the sliding rack
Between rear end and a side of the roll-over panels, the lower end of the arc push-pull rod is hinged with the rear end of the sliding rack,
The upper end of the arc push-pull rod is hinged close to a side edge of rotary shaft with the roll-over panels；The lifting supporting plate passes through institute
State supporting plate elevating mechanism can oscilaltion campaign be mounted on shell in correspond to the accommodating window position, the mouse and
Keyboard is arranged on the upper surface of the lifting supporting plate.
In order to further realize the present invention, the liquid crystal display turnover device further includes dovetail groove support screen device and tension spring
Component, the supporting plate elevating mechanism include being fixed in the roll-over panels left and right sides and close to rotary shaft position
Two promotion pieces, are horizontally set on left plate and right side in front-rear direction at two first bearings for being separately positioned on two promotion on pieces
Two the second guide-track grooves on plate, the second guide rail being slidably installed in each second guide-track groove are vertically arranged in upper and lower directions
Four third guide-track grooves on left plate and right plate and the third guide rail being slidably installed in each third guide-track groove, it is each
The bottom end of third guide rail is equipped with second bearing, and each second bearing rolls respectively to be arranged in the upper surface of corresponding second guide rail
On, and the upper surface of every one second guide rail is set there are two rolling guide ramp, the top of each third guide rail and lifting supporting plate
Lower surface is fixedly connected；The quantity of the dovetail groove support screen device is set as two, and each dovetail groove support screen device includes
Dovetail groove sliding slot, the dovetail sliding rail being slidably matched with dovetail groove sliding slot, the right angled triangle dovetail groove being arranged on dovetail sliding rail
Support screen slide unit, with the impeller of right angled triangle dovetail groove support screen slide unit cooperation, the 3rd bearing that is arranged on impeller and
Compressed spring and the spring stop piece being arranged in dovetail groove sliding slot, the dovetail groove sliding slot are fixed at the left side plate
On medial surface, the dovetail sliding rail is slidably installed in the dovetail groove sliding slot, and the compressed spring is arranged in the right angled triangle
Between dovetail groove support screen slide unit and the spring stop piece, inclined-plane and the setting of the right angled triangle dovetail groove support screen slide unit are pushing away
3rd bearing on moving part is in rolling contact, and the impeller is fixed on the lower surface of the lifting supporting plate；The tension spring
Component include four in longitudinally disposed vertical tension spring and two in the lateral tension spring being laterally arranged, each vertical drawing
The top of spring is fixedly connected with the lower surface of the lifting supporting plate, and the bottom end of each vertical tension spring is fixedly connected on the bottom
On plate, the front end of each lateral tension spring is fixedly connected with the rear end of second guide rail, after each lateral tension spring
End is fixedly connected with the medial surface of the back side panel.
In order to further realize the present invention, the shape size phase of the shape size of the roll-over panels and the accommodating window
Adaptation, so that when the outer surface of roll-over panels is concordant with the upper surface of panel rack, roll-over panels are just fully accommodated in panel
In the accommodating window of frame.
In order to further realize the present invention, the inner surface of the roll-over panels is equipped with for accommodating installation liquid crystal display
Display screen mounting groove, the liquid crystal display is fixedly mounted in display screen mounting groove.
In order to further realize the present invention, the upper surface of the lifting supporting plate is equipped with mouse storage tank and keyboard is accommodating
Slot, mouse and keyboard accommodate be placed in mouse storage tank and keyboard storage tank respectively.
In order to further realize the present invention, the sliding rack front end is equipped with locating stop piece, on the bottom plate and corresponds to
First rail groove front position is equipped with upper positioning inductor, is equipped with down on the bottom plate and corresponding to first rail groove back-end location
Positioning inductor.
The beneficial effects of the utility model：
1, the novel liquid crystal display screen turnover device with keyboard and mouse of the utility model is pacified by being fixed by electric machine support
Driving motor on the inner surface of the bottom plate of shell is under the control of the controller with CPU microprocessor, turn on automatically electricity
Source simultaneously drives the fixed gear rotation being set in driving motor rotation axis, gear to push the sliding rack edge for engaging cooperation
It first rail groove and makees horizontal forward horizontal reciprocating movement either backward again by sliding rack in water forward or backward
The overturning for being equipped with liquid crystal display being rotatably installed on shell is driven by arc push-pull rod during flat reciprocating motion
Panel rotation, to realize when opening turnover device, liquid crystal display can under the drive control of roll-over panels automatic turning
At 108 ° of angles or automatic turning at the required best angle of user, when not in use, liquid crystal display is in turnover device
Control under can automatic turning be hidden in inside desktop so that product have it is antitheft, dust-proof, keep desktop it is smooth and beautification
The multiple functions such as desktop.The utility model occupies little space, is simple and reasonable, is easy to operate, transmission ratio is accurate, load on axle
It is smaller, transmission device external dimensions is smaller, transmission efficiency, it is nonelastic sliding and slipping phenomenon, reliable operation and installation and
The requirement of maintenance is relatively low.
2, the novel liquid crystal display screen turnover device with keyboard and mouse of the utility model is equipped with holding keyboard and mouse
Lifting supporting plate, for realizing lifting supporting plate lifting supporting plate elevating mechanism, the sliding extreme position for incuding sliding rack
And the positioning inductive component that is positioned of flip angle and dovetail groove support screen device to monitoring roll-over panels, in driving machine
Under the drive control of structure so that keyboard, the mouse being hidden in shell hollow cavity are turned to use state in liquid crystal display
It can rise when required angle and be flushed with desktop automatically, with convenient for users to operating with liquid crystal display.
3, the novel liquid crystal display screen turnover device with keyboard and mouse of the utility model, equipped with for controlling supporting plate lifting
Mechanism is during pushing lifting supporting plate lifting moving so that lifting supporting plate keeps more stable lifting work state.And
So that third guide rail makees movement vertically downward along third guide-track groove under the action of being in longitudinally disposed vertical tension spring at four,
Third guide rail drives lifting supporting plate to decline, and impeller moves downward so that the pressure being applied on dovetail groove support screen device is gradual
Reduce, the compressed spring of dovetail groove support screen device pops up right angled triangle dovetail groove support screen slide unit；When the first of two promotion on pieces
After bearing completely disengages the second guide rail, third guide rail stops declining, and lifting supporting plate decline finishes, right angled triangle dovetail groove support screen
Slide unit pops up completely, and the mouse and keyboard being placed in lifting supporting plate are accommodated in the inside of shell hollow cavity completely；Structure is closed
Reason, it is ingenious in design, make lifting supporting plate automatic accomodation in the hollow cavity of shell using the elastic reset ability of tension spring.
Description of the drawings
Fig. 1 is the stereochemical structure overall appearance structural representation of the utility model；
Internal structure schematic diagram (to show internal structure, saves when Fig. 2 is the liquid crystal display open state of the utility model
Remove external side plate)；
Internal structure schematic diagram (to show internal structure, saves when Fig. 3 is the liquid crystal display closed state of the utility model
Remove external side plate)；
Fig. 4 is the structural exploded view of the utility model.
Specific implementation mode
The utility model is further elaborated below in conjunction with the accompanying drawings, wherein the direction of the utility model is mark with Fig. 1
It is accurate.
As shown in Figures 1 to 4, the novel liquid crystal display screen turnover device with keyboard and mouse of the utility model, it includes
Shell 1, lifting supporting plate 2, driving mechanism 3, supporting plate elevating mechanism 4, dovetail groove support screen device 5, positioning inductive component 6, tension spring group
Part 7, operation control system, liquid crystal display 8, mouse 9 and keyboard 10, wherein
Each building block and mechanism of the shell 1 for accommodating installation display screen turnover device, shell 1 are hollow to be internally provided with
The rectangular shape of inner cavity, shell 1 are by left plate 11, right plate 12, front side board 13, back side panel 14, bottom plate 15, panel rack 16
And the splicing of roll-over panels 17 encloses the hollow box body that combination is formed, panel rack 16 is fixed at the position of 1 upper end opening of shell
It sets, the middle position of panel rack 16 is equipped with the accommodating window 161 for accommodating lifting supporting plate 2, and roll-over panels 17 pass through rotary shaft
19 are mounted on the position for corresponding to its accommodating window 161 on panel rack 16 in which can spin upside down, and the shape of roll-over panels 17 is big
The small shape size with accommodating window 161 is adapted, so that the outer surface of roll-over panels 17 and the upper surface of panel rack 16 are flat
Qi Shi, roll-over panels 17 are just fully accommodated in the accommodating window 161 of panel rack 16, work as display screen turnover device to realize
When not in use, liquid crystal display 8 under the control of turner can automatic turning be hidden in inside desktop so that product has anti-
It steals, is dust-proof, keeping desktop smooth and beautify the multiple functions such as desktop.The inner surface of roll-over panels 17 is equipped with for accommodating
The display screen mounting groove of liquid crystal display 8 is installed, liquid crystal display 8 is fixedly mounted in display screen mounting groove.On panel rack 16
It is additionally provided with finger sensing device 18, finger sensing device 18 can be the light such as infrared sensor, laser-correlation sensor
Sensor can also be other type sensors；The finger sensing device 18 of the present embodiment preferably uses Kinect sensor,
Kinect sensor includes high definition camera, RF transmitter and infrared camera, and Kinect sensor is arranged in panel rack 16
The upper position corresponding to roll-over panels 17, Kinect sensor pass through its internal high definition camera, RF transmitter and infrared
Line camera, when roll-over panels 17 overturn and open, Kinect sensor is acquired and is obtained in the folding mark region of roll-over panels 17
Take high-definition image and depth information image, it can be determined that whether there is object indicating within region, once find someone or object
Body then judges that the folding of roll-over panels 17 is blocked in the folding region of roll-over panels 17, and Kinect sensor soon will
The signal that the folding of roll-over panels 17 is blocked is sent to the CPU microprocessor of controller, and CPU microprocessor controls driving mechanism
3 stop the automatic closure of driving roll-over panels 17 immediately, can not only prevent from user being pinched, can also avoid because there is object
It is sandwiched between roll-over panels 17 and lifting supporting plate 2 and causes equipment damage；Until personnel leave mark region or object quilt
Mark region is removed, Kinect sensor will acquire signal immediately and be sent to the CPU microprocessor of controller, control overturning face
The driving mechanism 3 that plate 17 is overturn just starts normal automatic closing function, effectively prevents personnel nearby or object quilt accidentally
Folder.
Lifting supporting plate 2 is user-friendly for support holding keyboard, mouse.Lifting supporting plate 2 passes through supporting plate elevator
Structure 4 can oscilaltion be movably mounted in the hollow cavity of shell 1, the upper surface of lifting supporting plate 2 is equipped with mouse storage tank
With keyboard storage tank 21, mouse 9 and keyboard 10 accommodate be placed in mouse storage tank and keyboard storage tank respectively, mouse storage tank
Mouse sensing device 22 is equipped in 21, mouse sensing device 22 can be that the light such as infrared sensor, laser-correlation sensor pass
Sensor, can also be other type sensors, and the mouse sensing device 22 of the present embodiment is preferably the infrared spy of photon detector
Device is surveyed, when roll-over panels 17 overturn and open, mark region of the infrared detector in the mouse storage tank 21 of lifting supporting plate 2 is adopted
Collect and obtain infrared photon information, to judge mark that whether mouse is placed in normal placement state in mouse storage tank 21
Within region, once discovery mouse 9 is not within the mark region being placed in normal placement state in mouse storage tank 21,
Or mouse 9 is not put into mouse storage tank 21, then judges that the folding of roll-over panels 17 is blocked, infrared detector is soon
The signal that the folding of roll-over panels 17 is blocked is sent to the CPU microprocessor of controller, CPU microprocessor controls driving machine
Structure 3 stops driving immediately the automatic closure of roll-over panels 17, can not only prevent from user being pinched, can also avoid because of mouse
9 are sandwiched between roll-over panels 17 and lifting supporting plate 2 and cause equipment damage；Until user by mouse 9 normally to put
State is placed within the mark region in mouse storage tank 21, and infrared detector by acquisition signal and is sent to controller immediately
CPU microprocessor, control roll-over panels 17 overturn driving mechanism 3 just start normal automatic closing function, on the one hand have
Effect prevents 9 placement state of mouse incorrect and part of appliance is caused to crush damage, and on the other hand can also easily remind makes
Mouse 9 is placed in the mouse storage tank 21 of lifting supporting plate 2, prevents not after using display screen turnover device by user in time
It is careful that mouse 9 is lost and influences next use.
Driving mechanism 3 to be hidden in 1 hollow cavity of shell for realizing liquid crystal display automatic turning and closure
Keyboard, mouse can rise when liquid crystal display is turned to angle needed for use state and be flushed with desktop automatically, made with facilitating
User operates with liquid crystal display.Intracavitary and the table in the bottom plate 15 of shell 1 in sky within the case 1 is arranged in driving mechanism 3
The middle position in face, driving mechanism 3 are arranged including driving motor 31, the electric machine support 32 for installing driving motor 31, fixation
Gear 33 in 31 rotation axis of driving motor, engage cooperation with gear 33 can be along the longitudinal direction toward the sliding rack of polyslip
34, first rail groove 35 and arc push-pull rod 36, driving motor 31 are fixedly mounted on the bottom plate 15 of shell 1 by electric machine support 32
Inner surface on, gear 33 fixation be set in the rotation axis of driving motor 31, the tooth of gear 33 and 34 upper surface of sliding rack
Tooth engages, and the lower surface of sliding rack 34 is equipped with passes through it with 35 matched first guide rail of first rail groove, sliding rack 34
First guide rail is slidably installed in first rail groove 35, and first rail groove 35 is fixed at right on the inner surface of the bottom plate 15 of shell 1
Should be in the position of the output end of driving motor 31, and the axial direction of the rotation axis of motor driving motor 31 and first rail groove 35
Length direction it is vertical.Arc push-pull rod 36 is arranged between the rear end of sliding rack 34 and a side of roll-over panels 17, arc
The lower end of shape push-pull rod 36 is hinged with the rear end of sliding rack 34, upper end and the close rotation of roll-over panels 17 of arc push-pull rod 36
A side of axis 19 is along hinged.
For supporting plate elevating mechanism 4 for realizing the lifting of lifting supporting plate 2, supporting plate elevating mechanism 4 includes being fixed at overturning
Pieces 41 are pushed in 17 left and right sides of panel and close to the two of 19 position of rotary shaft, are separately positioned in the shaft of two promotion pieces 41
Two first bearings 42, two the second guide rails being horizontally set in front-rear direction on 1 left plate 11 of shell and right plate 12
Slot 43, the second guide rail 44 being slidably installed in every 1 second guide-track groove 43, be vertically set in upper and lower directions 1 left plate 11 of shell and
Four third guide-track grooves 45 on right plate 12 and the third guide rail 46 being slidably installed in each third guide-track groove 45, every 1
The bottom end of three guide rails 46 is equipped with second bearing 47, and each second bearing 47 rolls respectively to be arranged in the upper of corresponding second guide rail 44
On surface, and the upper surface of every one second guide rail 44 set there are two roll guide ramp 48, the top of each third guide rail 46 with
The lower surface of lifting supporting plate 2 is fixedly connected.
Dovetail groove support screen device 5 prevents lifting supporting plate 2 its edge and 1 panel rack of shell during rising for playing
16 accommodating window 161 touches and influences to lift effect, and plays the role of support to roll-over panels 17.Dovetail groove support
The quantity of screen device 5 is set as two, and each dovetail groove support screen device 5 includes dovetail groove sliding slot 51, slided with dovetail groove sliding slot 51
The dovetail sliding rail 52 of dynamic cooperation, the right angled triangle dovetail groove support screen slide unit 53 and right angle trigonometry being arranged on dovetail sliding rail 52
The impeller 54 of the cooperation of shape dovetail groove support screen slide unit 53, the 3rd bearing 55 being arranged on impeller 54 and compressed spring 56
With the spring stop piece being arranged in dovetail groove sliding slot 51, dovetail groove sliding slot 51 is fixed at left plate 11 and the right side of shell 1
On medial surface on plate 12, dovetail sliding rail 52 is slidably installed in dovetail groove sliding slot 51, and compressed spring 56 is arranged in right angled triangle swallow
Between stern notch support screen slide unit 53 and spring stop piece 13, the inclined-plane of right angled triangle dovetail groove support screen slide unit 53 and setting are in impeller
3rd bearing 55 on 54 is in rolling contact, and impeller 54 is fixed on the lower surface of lifting supporting plate 2 and corresponding to lifting support
The position of the front side corner of plate 2.
Positioning inductive component 6 is used to incude the sliding extreme position of sliding rack 34 and the overturning to monitoring roll-over panels 17
Angle is positioned, positioning inductive component 6 include be arranged 34 front end of sliding rack locating stop piece 61, be arranged at 1 bottom of shell
On plate 15 and corresponds to the upper positioning inductor 62 of 35 front position of first rail groove and be arranged on 1 bottom plate 15 of shell simultaneously
Corresponding to the lower positioning inductor 63 of 35 back-end location of first rail groove, wherein upper positioning inductor 62 and lower positioning inductor
63 pressure sensors that the prior art may be used are realized.
Tension spring component 7 is for controlling supporting plate elevating mechanism 4 during pushing 2 lifting moving of lifting supporting plate so that rises
It drops supporting plate 2 and keeps more stable lifting work state.Tension spring component 7 include four in longitudinally disposed vertical tension spring 71, with
And two are in the lateral tension spring 72 being laterally arranged, the top of each vertical tension spring 71 is fixedly connected with the lower surface of lifting supporting plate 2,
The bottom end of each vertical tension spring 71 is fixedly connected on the bottom plate 15 of shell 1, so that process of the lifting supporting plate 2 in vertical lifting
It is middle to keep more stable lifting work state；The front end of each transverse direction tension spring 73 and 4 second guide rail 44 of supporting plate elevating mechanism
Rear end is fixedly connected, and the rear end of each transverse direction tension spring 73 is fixedly connected with the medial surface of the back side panel 14 of shell 1, so that supporting plate
The more smoothly sliding in the second guide-track groove 43 of second guide rail 44 of elevating mechanism 4, reaches lifting supporting plate 2 in front-rear direction cross
The purpose of more stable lifting work state is kept into translation motion.
Operation control system is arranged in the hollow cavity of shell 1, and operation control system includes the control with CPU microprocessor
It device processed, the controller circuit board being electrically connected with the controller with CPU microprocessor and is electrically connected with controller circuit board
Control button, control button is arranged on the upper surface of the panel rack 16 of shell 1, controller circuit board respectively with anti-pinch feel
Device 18, mouse sensing device 22, upper positioning inductor 62 and lower positioning inductor 63 is answered to be electrically connected.
The installation basic functional principle of the novel liquid crystal display screen turnover device with keyboard and mouse of the utility model：
1) when in a state of nature, the overturning of 17.3 cun of liquid crystal display 8 is installed in inner surface display screen mounting groove
Panel 17 is closed downward, roll-over panels 17 it is concordant with the upper surface of panel rack 16；Lifting inside 1 hollow cavity of shell
Supporting plate 2 at four be in longitudinally disposed vertical tension spring 71 under the action of, be accommodated in the inside of 1 hollow cavity of shell so that place
Mouse 9 and keyboard 10 in lifting supporting plate 2 are also accommodated in the inside of 1 hollow cavity of shell therewith；At this point, driving mechanism 3
The front end of sliding rack 34 is in the rear end of first rail groove 35 so that the arc push-pull rod hinged with the rear end of sliding rack 34
36 prop up the pull-push piece of 17 bottom of roll-over panels upwards, while 17 top the right and left of roll-over panels is affiliated to is held in dovetail groove respectively
On the upper surface for holding in the palm the upper right angled triangle sliding block 53 of component 5 so that the upper table of the outer surface and panel rack 16 of roll-over panels 17
Face concordantly remains off；
2) in use, powering on, human hand touches the control by the operation control system being arranged on the upper surface of panel rack 16
Button (start button) processed, the controller with CPU microprocessor in controller circuit board receive signal and send out corresponding control
Instruction, it is micro- in band CPU by the driving motor 31 on the inner surface for the bottom plate 15 for being fixedly mounted on shell 1 by electric machine support 32
Under the control for managing the controller of device, turn on automatically power supply simultaneously drives fixed 33 turns of gear being set in 31 rotation axis of driving motor
It is dynamic, gear 33 push engage the sliding rack 34 of cooperation along first rail groove 35 and from the rear end of first rail groove 35 to
Make horizontal forward movement in the front end of first rail groove 35；Make horizontal forward fortune along first rail groove 35 in sliding rack 34
In dynamic process, sliding rack 34 drives the lower end of arc push-pull rod 36 from the rear end of first rail groove 35 to the first guide rail simultaneously
The front end of slot 35 moves horizontally forward, and 36 upper end of arc push-pull rod is set in the pull-push piece of 17 bottom of roll-over panels by bearing
On, the lower end of arc push-pull rod 36 is while horizontal forward movement, the downward forward in upper end of arc push-pull rod 36, and band
It is dynamic that 1 left plate 11 of shell, the overturning face on right plate 12 are separately mounted to by rotary shaft 19 symmetrically arranged on the left and the right and bearing
Plate 17 drives liquid crystal display 8 to upwardly open overturning；When roll-over panels 17 drive liquid crystal display 8 to be flipped up certain angle
Afterwards, the first bearing 42 being fixed on the two promotion pieces 41 of 17 bottom the right and left of roll-over panels, which touches, is slidably installed in the second guide rail
The second guide rail 44 on slot 43, and start to push the second guide rail 44 along the work level sliding forward of the second guide-track groove 43, while it is every
Two on one second guide rail 44 roll the touching of guide ramp 48 and are fixed on 2 lower surface of lifting supporting plate and are slidedly arranged on third guide-track groove
The second bearing 47 of third guide rail 46 on 45, two roll guide ramp 48 and are pushed away by matching to merge with the rolling of second bearing 47
Dynamic third guide rail 46 makees movement vertically upward along third guide-track groove 45 so that lifting supporting plate 2 rises, and is also secured to lifting
Impeller 54 on 2 lower surface of supporting plate moves upwards and dovetail groove support screen device 5 is pushed to withdraw right angled triangle dovetail groove support screen
Slide unit 53；After the second bearing 47 on third guide rail 46 slides entirely over the rolling guide ramp 48 on the second guide rail 44, third
Guide rail 46 stops rising, and the rising of lifting supporting plate 2 finishes, and right angled triangle dovetail groove support screen slide unit 53 is retracted in dovetail groove support completely
Inside screen device 5, the mouse 9 and keyboard 10 that are placed in lifting supporting plate 2 are completely exposed by the accommodating window 161 of panel rack 16
To desktop；Roll-over panels 17 drive liquid crystal display 8 to continue up unlatching overturning, when determining for the front end for being fixed on sliding rack 34
Position catch 61, which touches, to be arranged in the upper positioning inductor 62 on 1 bottom plate 15 of shell and corresponding to 35 front end of first rail groove,
The controller with CPU microprocessor in controller circuit board receives signal and sends out corresponding control instruction, driving motor 31
Power-off stops operating, 34 stop motion of sliding rack, and roll-over panels 17 stop that liquid crystal display 8 is driven to open overturning, while band
The controller of CPU microprocessor sends out instruction automatic power to the liquid crystal display 8 being arranged in roll-over panels 17, this practicality
Novel, turnover device unlatching finishes.
3) when not in use, in the case where turnover device is in open state, mouse 9 is put back into the storage of the mouse in lifting supporting plate 2
In box (mouse storage tank 21), human hand touches the control button by the operation control system being arranged on the upper surface of panel rack 16
(close key), the controller with CPU microprocessor in controller circuit board receive signal and send out corresponding control instruction, mouse
Mark sensing device 22 is initially located in detection operations state, is placed in normal placement state when mouse sensing device 22 is sensed
After mouse 9 in mouse storage tank 21, the controller control driving motor 31 with CPU microprocessor, which is powered, to be rotated, and with moving teeth
33 rotation of wheel, gear 33, which pushes, engages the sliding rack 34 of cooperation along first rail groove 35 and from first rail groove 35
Front end make horizontal direction to the rear end of first rail groove 35 after movement；Make horizontal direction along first rail groove 35 in sliding rack 34
During moving afterwards, sliding rack 34 drives the lower end of arc push-pull rod 36 from the front end of first rail groove 35 to first simultaneously
The rear end of guide-track groove 35 moves horizontally backward, and 36 upper end of arc push-pull rod is set in pushing away for 17 bottom of roll-over panels by bearing
On draw piece, the lower end of arc push-pull rod 36 is while horizontal rearward movement, the upward rear movement in upper end of arc push-pull rod 36,
And it drives and 1 left plate 11 of shell, turning on right plate 12 is separately mounted to by rotary shaft 19 symmetrically arranged on the left and the right and bearing
Turning panel 17 drives liquid crystal display 8 to close overturning downwards；When roll-over panels 17 drive liquid crystal display 8 downwardly turn over it is certain
After angle, the first bearing 42 being fixed on the two promotion pieces 41 of 17 bottom the right and left of roll-over panels is applied to and is slidably installed in second
The pressure of the second guide rail 44 on guide-track groove 43 is gradually reduced, and at two in be laterally arranged lateral tension spring 73 under the action of make
The second guide rail 44 along the second guide-track groove 43 resetting movement backward, then so that the second guide rail 44 is applied on third guide rail 46
Pressure be also gradually reduced therewith, at this point, so that third guide rail 46 under the action of being in longitudinally disposed vertical tension spring 71 at four
Make movement vertically downward along third guide-track groove 45, third guide rail 46 drives lifting supporting plate 2 to decline, and impeller 54 is transported downwards
It is dynamic so that the pressure being applied on dovetail groove support screen device 5 is gradually reduced, and the compressed spring 56 of dovetail groove support screen device 5 pops up
Right angled triangle dovetail groove support screen slide unit 53；After the first bearing 42 on two promotion pieces 41 completely disengages the second guide rail 44, often
Two on one second guide rail 44 roll the disengaging of guide ramp 48 and are fixed on 2 lower surface of lifting supporting plate and are slidedly arranged on third guide-track groove
The second bearing 47 of third guide rail 46 on 45, third guide rail 46 stop declining, and the decline of lifting supporting plate 2 finishes, right angled triangle
Dovetail groove support screen slide unit 53 pops up completely, and it is hollow that the mouse 9 and keyboard 10 being placed in lifting supporting plate 2 are accommodated in shell 1 completely
The inside of inner cavity；Display screen continues to close overturning downwards, when the finger activation members being fixed on before sliding rack 34 are by anti-
When clamp hand starter, machine finger function starts, and the controller control finger sensing device 18 with CPU microprocessor is opened
Beginning work, after being fixed on 34 front finger activation members of sliding rack and passing fully through and leave anti-pinch Manual starting device, band
The controller finger sensing device 18 of CPU microprocessor does not work, and the finger function of turnover device is closed；Roll-over panels 17
It drives liquid crystal display 8 to continue to close overturning downwards, is set when the locating stop piece 61 for the front end for being fixed on sliding rack 34 touches
It sets in the lower positioning inductor 63 on 1 bottom plate 15 of shell and corresponding to 35 rear end of first rail groove, in controller circuit board
Controller with CPU microprocessor receives signal and sends out corresponding control instruction, and the power-off of driving motor 31 stops operating, and slides
34 stop motion of rack, roll-over panels 17 stop that liquid crystal display 8 is driven to close overturning, 17 top the right and left of roll-over panels point
It is not affiliated on the upper surface of the upper right angled triangle sliding block 53 of dovetail groove support components support 5 so that the outer surface of roll-over panels 17
It is concordant with the upper surface of panel rack 16, while remaining off, the controller with CPU microprocessor send out instruction automatically to
The liquid crystal display 8 being arranged in roll-over panels 17 powers off, and turnover device closing finishes.
The foregoing is merely the better embodiments of the present invention, and the invention is not limited in the above embodiments, are implementing
There may be the small structural modifications in part in the process, if the various changes or modifications of the present invention are not departed from the essence of the present invention
God and range, and belong within the scope of the claim and equivalent technologies of the present invention, then the present invention is also intended to comprising these changes
And modification.
Claims (6)
1. a kind of novel liquid crystal display screen turnover device with keyboard and mouse, it is characterised in that：It include shell, driving mechanism,
Lifting supporting plate, supporting plate elevating mechanism, liquid crystal display, mouse and keyboard, the shell be by left plate, right plate, front side board,
The hollow box body that back side panel, bottom plate, panel rack and roll-over panels are enclosed, the middle position of the panel rack, which is equipped with, to be used for
The accommodating window of lifting supporting plate is accommodated, it is right on the panel rack that the roll-over panels are mounted in which can spin upside down by rotary shaft
The position of window is housed described in Ying Yu, the liquid crystal display is mounted on the inner surface of the roll-over panels；The driving machine
Structure is arranged in the hollow cavity of shell and positioned at the middle position of the baseplate inner surface, and the driving mechanism includes driving electricity
Mechanical, electrical machine support, gear, sliding rack, first rail groove and arc push-pull rod, the driving motor are fixed by electric machine support
On the inner surface of the bottom plate, gear fixation is set in the rotation axis of the driving motor, the gear with
The teeth of the sliding rack upper surface engage, and the lower surface of the sliding rack is equipped with and first rail groove matched first
Guide rail, the sliding rack are slidably installed in by the first guide rail in the first rail groove, and the first rail groove is fixed at
The position of output end on the inner surface of the bottom plate and corresponding to driving motor, and the axial direction of the rotation axis of driving motor
Vertical with the length direction of first rail groove, the arc push-pull rod is arranged in the rear end of the sliding rack and the overturning face
Between a side of plate, the lower end of the arc push-pull rod is hinged with the rear end of the sliding rack, the arc push-pull rod
Upper end is hinged close to a side edge of rotary shaft with the roll-over panels；The lifting supporting plate can by the supporting plate elevating mechanism
Oscilaltion campaign ground is mounted on the position for corresponding to the accommodating window in shell, and the mouse and keyboard are arranged at described
On the upper surface of lifting supporting plate.
2. the novel liquid crystal display screen turnover device according to claim 1 with keyboard and mouse, it is characterised in that：The liquid
Crystal display screen turnover device further includes dovetail groove support screen device and tension spring component, and the supporting plate elevating mechanism includes being fixed at
Two for pushing pieces in the roll-over panels left and right sides and close to the two of rotary shaft position, being separately positioned on two promotion on pieces
First bearing, two the second guide-track grooves being horizontally set in front-rear direction on left plate and right plate, be slidably installed in it is each described
The second guide rail in second guide-track groove, four third guide-track grooves being vertically set in upper and lower directions on left plate and right plate,
And it is slidably installed in the third guide rail in each third guide-track groove, and the bottom end of each third guide rail is equipped with second bearing, and every 1 second
Bearing rolls respectively to be arranged on the upper surface of corresponding second guide rail, and the upper surface of every one second guide rail set there are two roll
The top of guide ramp, each third guide rail is fixedly connected with the lower surface of lifting supporting plate；The number of the dovetail groove support screen device
Amount is set as two, and each dovetail groove support screen device includes the dovetail that dovetail groove sliding slot and dovetail groove sliding slot are slidably matched
Sliding rail, the right angled triangle dovetail groove support screen slide unit being arranged on dovetail sliding rail are matched with right angled triangle dovetail groove support screen slide unit
The impeller of conjunction, the 3rd bearing being arranged on impeller and compressed spring and the spring catch being arranged in dovetail groove sliding slot
Piece, the dovetail groove sliding slot are fixed on the medial surface of the left side plate, and the dovetail sliding rail is slidably installed in the dovetail
In slot sliding slot, the compressed spring is arranged between the right angled triangle dovetail groove support screen slide unit and the spring stop piece, institute
The inclined-plane for stating right angled triangle dovetail groove support screen slide unit is in rolling contact with the 3rd bearing being arranged on impeller, the impeller
It is fixed on the lower surface of the lifting supporting plate；The tension spring component include four in longitudinally disposed vertical tension spring, with
And two are in the lateral tension spring being laterally arranged, the top of each vertical tension spring is fixed with the lower surface of the lifting supporting plate to be connected
It connects, the bottom end of each vertical tension spring is fixedly connected on the bottom plate, the front end of each lateral tension spring and described the
The rear end of two guide rails is fixedly connected, and the rear end of each lateral tension spring is fixedly connected with the medial surface of the back side panel.
3. the novel liquid crystal display screen turnover device according to claim 1 with keyboard and mouse, it is characterised in that：It is described to turn over
The shape size for turning panel is adapted with the shape size of the accommodating window, so that the outer surface of roll-over panels and panel rack
Upper surface it is concordant when, roll-over panels are just fully accommodated in the accommodating window of panel rack.
4. the novel liquid crystal display screen turnover device according to claim 1 with keyboard and mouse, it is characterised in that：It is described to turn over
The inner surface for turning panel is equipped with for accommodating the display screen mounting groove for installing liquid crystal display, and the liquid crystal display fixes peace
In display screen mounting groove.
5. the novel liquid crystal display screen turnover device according to claim 1 with keyboard and mouse, it is characterised in that：The liter
The upper surface for dropping supporting plate is equipped with mouse storage tank and keyboard storage tank, and mouse and keyboard accommodate be placed on mouse storage tank respectively
In keyboard storage tank.
6. the novel liquid crystal display screen turnover device according to claim 1 with keyboard and mouse, it is characterised in that：The cunning
Carry-over bar front end is equipped with locating stop piece, and upper positioning inductor is equipped on the bottom plate and corresponding to first rail groove front position,
It is equipped with lower positioning inductor on the bottom plate and corresponding to first rail groove back-end location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721800825.7U CN207742423U (en) | 2017-12-21 | 2017-12-21 | Novel liquid crystal display screen turnover device with keyboard and mouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721800825.7U CN207742423U (en) | 2017-12-21 | 2017-12-21 | Novel liquid crystal display screen turnover device with keyboard and mouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207742423U true CN207742423U (en) | 2018-08-17 |
Family
ID=63119209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721800825.7U Expired - Fee Related CN207742423U (en) | 2017-12-21 | 2017-12-21 | Novel liquid crystal display screen turnover device with keyboard and mouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207742423U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236293A (en) * | 2019-06-11 | 2019-09-17 | 深圳英飞数字技术有限公司 | Formula display device is turned over before one kind |
| CN110260119A (en) * | 2019-07-18 | 2019-09-20 | 四川湖山电器股份有限公司 | A kind of screen turnover device of with no paper conference system |
| CN110584323A (en) * | 2019-09-17 | 2019-12-20 | 杭州席媒科技有限公司 | Turner and table with turner |
| CN110672605A (en) * | 2019-10-09 | 2020-01-10 | 山东大学 | Dustproof cervical screening appearance is with touch screen control panel and dustproof cervical screening appearance |
| CN112562500A (en) * | 2020-12-17 | 2021-03-26 | 广州精成会通电子科技有限公司 | Conference display screen with turning function |
| CN113197426A (en) * | 2021-06-21 | 2021-08-03 | 嵇士友 | Table capable of storing desktop computer |
| CN113280229A (en) * | 2021-06-08 | 2021-08-20 | 秦皇岛职业技术学院 | Display device with adjustable education is used |
| CN113551122A (en) * | 2021-07-15 | 2021-10-26 | 深圳英飞数字技术有限公司 | Back-turnover intelligent conference system and screen turner |
| CN113986020A (en) * | 2021-10-16 | 2022-01-28 | 深圳市米神科技有限公司 | Computer peripheral integrated input device |
| CN114033947A (en) * | 2021-11-10 | 2022-02-11 | 深圳英飞数字技术有限公司 | Turnover desktop conference display equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236293A (en) * | 2019-06-11 | 2019-09-17 | 深圳英飞数字技术有限公司 | Formula display device is turned over before one kind |
| CN110260119A (en) * | 2019-07-18 | 2019-09-20 | 四川湖山电器股份有限公司 | A kind of screen turnover device of with no paper conference system |
| CN110260119B (en) * | 2019-07-18 | 2024-03-26 | 四川湖山电器股份有限公司 | Screen turning device of paperless conference system |
| CN110584323B (en) * | 2019-09-17 | 2022-08-05 | 杭州席媒科技有限公司 | Turner and table with turner |
| CN110584323A (en) * | 2019-09-17 | 2019-12-20 | 杭州席媒科技有限公司 | Turner and table with turner |
| CN110672605A (en) * | 2019-10-09 | 2020-01-10 | 山东大学 | Dustproof cervical screening appearance is with touch screen control panel and dustproof cervical screening appearance |
| CN112562500A (en) * | 2020-12-17 | 2021-03-26 | 广州精成会通电子科技有限公司 | Conference display screen with turning function |
| CN113280229A (en) * | 2021-06-08 | 2021-08-20 | 秦皇岛职业技术学院 | Display device with adjustable education is used |
| CN113280229B (en) * | 2021-06-08 | 2022-12-13 | 秦皇岛职业技术学院 | Display device with adjustable education is used |
| CN113197426A (en) * | 2021-06-21 | 2021-08-03 | 嵇士友 | Table capable of storing desktop computer |
| CN113551122A (en) * | 2021-07-15 | 2021-10-26 | 深圳英飞数字技术有限公司 | Back-turnover intelligent conference system and screen turner |
| CN113986020A (en) * | 2021-10-16 | 2022-01-28 | 深圳市米神科技有限公司 | Computer peripheral integrated input device |
| CN114033947A (en) * | 2021-11-10 | 2022-02-11 | 深圳英飞数字技术有限公司 | Turnover desktop conference display equipment |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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