CN104361831B - Display device - Google Patents
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- CN104361831B CN104361831B CN201410709940.8A CN201410709940A CN104361831B CN 104361831 B CN104361831 B CN 104361831B CN 201410709940 A CN201410709940 A CN 201410709940A CN 104361831 B CN104361831 B CN 104361831B
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- screw mandrel
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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Abstract
The application provides a display device, which comprises a display unit, a turning structure, a display unit moving mechanism and a motion control mechanism of the turning structure, the display unit moving mechanism comprises a body, a first driving mechanism and the display unit, and the first driving mechanism can drive the display unit to move on a sliding mechanism, so that the display unit can move to one end with a window in a passage; the motion control mechanism of the turning structure comprises a second driving mechanism, a first lead screw and a second lead screw, the second driving mechanism can drive the first lead screw and the second lead screw to rotate, and the rotational directions of the first lead screw and the second lead screw are opposite, so that a first moving block on the first lead screw and a second moving block on the second lead screw move in opposite directions, and thereby the turning structure is opened or closed. According to the display unit device provided by the invention, the damage of the display unit caused by the influence of outside factors such as the environment is reduced, so that the service life of the display unit is prolonged.
Description
Technical field
The application is related to technical field of automation, more particularly to a kind of presentation device.
Background technology
With the development of science and technology, present enterprise is externally publicized by presentation device and is mainly realized with display device,
Because the product of corporate culture or enterprise can be carried out multi-faceted, polymorphic presentation by display device, therefore enjoy vast
Enterprise favors.
The existing display device for advertising, is in particular arranged at the display dress for advertising of open air
Put, be often exposed to outward, because the influence of the extraneous factors such as environment is so as to cause display device fragile, its service life is shorter.
The content of the invention
The present invention provides a kind of presentation device, reduces the damage of display device caused by the influence because of extraneous factors such as environment
It is bad, improve the service life of display device.
The technical scheme that the present invention is provided is as follows：
A kind of presentation device, it is characterised in that the moving control mechanism including display device travel mechanism with upset structure,
Wherein,
The display device travel mechanism, including main body, the first drive mechanism and display device,
A passage is formed with the main body, one end of the passage is provided with for showing the display device context
Window, slide mechanism is provided with the main body, the display device is slidably mounted on slide mechanism, described first
Drive mechanism drives the display device to be moved on the slide mechanism, to cause that the display device is moved in the passage
Move the one end for being provided with the window；
The moving control mechanism of the upset structure includes the second drive mechanism, the first screw mandrel and the second screw mandrel,
Second drive mechanism is connected to drive first screw mandrel and second respectively with the first screw mandrel, the second screw mandrel
Bar is rotated, and first screw mandrel is in opposite direction with what second screw mandrel was rotated；
First screw mandrel is provided with the first fixed block, the first screw mandrel energy away from one end of second drive mechanism
It is enough to be rotated on first fixed block, the first movable block is installed on first screw mandrel, first screw mandrel is rotated to be made
First movable block can be moved on first screw mandrel, first fixed block and first movable block are by the
One scissor structure is connected, and is provided with the between first fixed block and first movable block in the first scissor structure
One sliding block group, is mounted on overturning structure in first fixed block, first movable block and the first sliding block group；
Second screw mandrel is provided with the second fixed block, the second screw mandrel energy away from one end of second drive mechanism
It is enough to be rotated on second fixed block, the second movable block is installed on second screw mandrel, second screw mandrel is rotated to be made
Second movable block can be moved on second screw mandrel, second fixed block and second movable block are by the
Two scissor structures are connected, and are provided with the between second fixed block and second movable block in the second scissor structure
Two sliding block groups, are mounted on overturning structure in second fixed block, second movable block and the second sliding block group；
First movable block is in opposite direction with what the second movable block was moved.
Preferably, the presentation device also includes switching mechanism, and the switching mechanism is used to realize the upset of upset structure,
The switching mechanism includes the 3rd drive mechanism and worm-and-wheel gear, the 3rd drive mechanism and the worm-and-wheel gear
Worm screw connect so that the worm screw rotate, connecting shaft is installed with the worm gear of the worm-and-wheel gear, it is described to turn over
Rotation structure is fixedly connected with the connecting shaft.
Preferably, the slide mechanism includes moving parts and guiding parts, the moving parts and the guiding parts
To enable that the moving parts is moved on the guiding parts, the moving parts is fixed with the display device for connection
Connection, the guiding parts fixed installation is on the body.
Preferably, the slide mechanism is ball wire rod mechanism, and the guiding parts is the 3rd screw mandrel, the moving parts
Nut seat, the 3rd screw mandrel is installed on the body and can rotated on the body, and the nut seat is set in institute
State on the 3rd screw mandrel, first drive mechanism is connected with one end of the 3rd screw mandrel and first drive mechanism drives institute
State the 3rd screw mandrel to rotate so that the nut seat is moved on the 3rd screw mandrel, the nut seat is fixed with the display device
Connection is so that the display device can be moved together with the nut seat.
Preferably, the moving parts is sliding shoe, and directive wheel, the guiding parts are installed with the sliding shoe
It is guide-track groove, the directive wheel is placed in the guide-track groove and the directive wheel can be slided in the guide-track groove.
Preferably, the moving parts is sliding shoe, and guiding parts described in gathering sill is provided with the sliding shoe is
Gib block, the gib block is placed in the gathering sill and the gathering sill can be slided on the gib block.
Preferably, second drive mechanism is connected to drive first screw mandrel respectively with the first screw mandrel, the second screw mandrel
Rotated specifically, be provided with output angular wheel in the output end of second drive mechanism with the second screw mandrel, described the
First angular wheel is installed on one screw mandrel, the second angular wheel, the output conical tooth are installed on second screw mandrel
Wheel is engaged with first angular wheel, and the output angular wheel is engaged with second angular wheel.
Preferably, the mobile controller of the upset structure also includes slide rail, and the first sliding block group, described first move
Motion block, the second sliding block group are connected with the slide rail with second movable block and can be slided on the slide rail.
Preferably, first fixed block is fixedly mounted on the inner top surface of the window, and second fixed block is fixed
On the inner bottom surface of the window, the slide rail is fixedly mounted on the medial surface of the window.
Preferably, the first position-limit mechanism and the second position-limit mechanism, described are also equipped with the medial surface of the window
One position-limit mechanism is to the distance between the drive mechanism with second position-limit mechanism between second drive mechanism
Apart from equal, first position-limit mechanism is used to carrying out first movable block spacing, and it is right that second position-limit mechanism is used for
Second movable block carries out spacing.
Presentation device provided by the present invention, compared with prior art, display device is slidably mounted in skate machine
On structure, a passage is formed with main body, one end of passage is provided with the window for showing display device context, first
Drive mechanism can drive display device to move on the sliding mechanism, to cause that it is fenestrate that display device moves to setting in passage
One end of mouth.When display device works, the second drive mechanism drives the first screw mandrel and the second screw mandrel to rotate, and the first screw mandrel is rotated
Direction is with the second screw mandrel rotation direction conversely, being opened so that overturning structure, the first drive mechanism drives display device to be moved to
One end of window is provided with, when display device does not work, the first drive mechanism drives display device that window is provided with from main body
One end be moved back to, then the second drive mechanism drives the first screw mandrel and the second screw mandrel to rotate, rotation direction and upset structure opening
When conversely, make upset structure close.It therefore reduces because of the damage of display device caused by the influence of the extraneous factors such as environment,
Improve the service life of display device.
Brief description of the drawings
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the dimensional structure diagram of presentation device；
Fig. 2 is display device travel mechanism dimensional structure diagram；
Fig. 3 is the structural representation of the moving control mechanism for overturning structure；
Fig. 4 is the dimensional structure diagram of switching mechanism；
Fig. 5 is worm-and-wheel gear structural representation；
Fig. 6 is the display device travel mechanism dimensional structure diagram for being provided with display device；
Fig. 7 is zoomed-in view at A in Fig. 2；
Fig. 8 is the front view of display device travel mechanism；
Fig. 9 is the left view of display device travel mechanism；
Figure 10 is the top view of display device travel mechanism；
Figure 11 is zoomed-in view at B in Fig. 8；
Figure 12 is zoomed-in view at C in Fig. 8；
Figure 13 is the dimensional structure diagram of the mobile controller for overturning structure；
Figure 14 is the dimensional structure diagram of the mobile controller of the upset structure with main body.
Specific embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, below in conjunction with the application reality
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example is only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, should all belong to the application protection
Scope.
Fig. 1 to Figure 13 is referred to, the present embodiment provides a kind of presentation device, including display device travel mechanism 1, upset knot
The moving control mechanism 2 of structure, display device 14 and upset structure 24, wherein,
Display device travel mechanism 1 includes main body 11, the first drive mechanism 12 and display device,
A passage is formed with main body 11, one end of passage is provided with the window for showing the content of display device 14
111, slide mechanism 13 is provided with main body 11, display device 14 is slidably mounted on slide mechanism 13, the first driving machine
Structure 12 drives display device 14 to be moved on slide mechanism 13, and window is provided with to cause display device 14 to be moved in passage
111 one end；
The moving control mechanism 2 for overturning structure includes the second drive mechanism 23, the first screw mandrel 21 and the second screw mandrel 22,
Second drive mechanism 23 is connected to drive the first screw mandrel 21 and second respectively with the first screw mandrel 21, the second screw mandrel 22
Bar 22 is rotated, and the first screw mandrel 21 is in opposite direction with what the second screw mandrel 22 was rotated；
First screw mandrel 21 is provided with the first fixed block 211 away from one end of the second drive mechanism 23, and the first screw mandrel 21 can
Rotated on the first fixed block 211, the first movable block 212 is installed on the first screw mandrel 21, the first screw mandrel 21 is rotated such that
First movable block 212 can be moved on the first screw mandrel 21, and the first fixed block 211 and the first movable block 212 pass through the first scissor
Structure 213 is connected, and the first sliding block is provided between first fixed block 211 and the first movable block 212 in the first scissor structure 213
Group 214, is mounted on overturning structure 24 in the first fixed block 211, the first movable block 212 and the first sliding block group 213；
One end on second screw mandrel 22 away from drive mechanism 23 is provided with the second fixed block 221, and the second screw mandrel 22 can be
Rotated on second fixed block 221, the second movable block 222 is installed on the second screw mandrel 22, the second screw mandrel 22 is rotated such that the
Two movable blocks 222 can be moved on the second screw mandrel 22, and the second fixed block 221 and the second movable block 222 pass through the second scissor knot
Structure 223 is connected, and the second sliding block group is provided between second fixed block 221 and the second movable block 222 in the second scissor structure 223
224, it is mounted on overturning structure 24 in the second fixed block 221, the second movable block 223 and the second sliding block group 224；
First movable block 212 is in opposite direction with what the second movable block 222 was moved.
The existing display device for advertising, is in particular arranged at the outdoor display device for advertising,
Because of extraneous factors such as environment, such as rain or burning sun be exposed to the sun, display device can be caused fragile, make life-span of display device compared with
It is short, or as it is assumed that steal, lose display device, the present embodiment provide display device travel mechanism, due in main body
A passage is formed with 11, one end of passage the window 111 for showing the content of display device 14 is provided with, in main body 11
On be provided with slide mechanism 13, display device is slidably mounted on slide mechanism 13, and the first drive mechanism 12 can drive
Display device 14 is moved on slide mechanism 13, and the one of window 111 is provided with to cause display device 14 to be moved in passage
End, when display device 14 works, the second drive mechanism 23 drives the first screw mandrel 21 to be rotated with the second screw mandrel 22, the first screw mandrel 21
Rotation direction is with the rotation direction of the second screw mandrel 22 conversely, being opened so that overturning structure 24, the first drive mechanism 12 drives display
Device 14 is moved in main body 11 one end for being provided with window 111, so as to enable people to clearly watch in display device 14
The content of display；When display device 14 does not work, the first drive mechanism 12 to drive and set fenestrate in the main body 11 of display device 14
Mouthfuls 111 one end is moved back to, and the direction being moved back to is moved to the in opposite direction of one end for being provided with window 111 with display device 14, so
The second drive mechanism 23 drives the first screw mandrel 21 to be rotated with the second screw mandrel 22 afterwards, and rotation direction opens phase with upset structure 23
Instead, close upset structure 23, display device 14 is protected in the main body 11, it therefore reduces because environment etc. it is extraneous because
The damage of display device, improves the service life of display device caused by the influence of element.
In the moving control mechanism 2 of the upset structure in the present embodiment, the second drive mechanism 23 drive the first screw mandrel 21 with
It is in opposite direction that second screw mandrel 22 is rotated and rotated, and makes the first movable block 212 being arranged on the first screw mandrel 21 in the first screw mandrel
21 movements, make the second movable block 222 being arranged on the second screw mandrel 22 be moved on the second screw mandrel 22, wherein, the first movable block
212 and second movable block 222 moving direction conversely, because, the first fixed block 211 is cut with the first movable block 212 by first
Fork structure 213 is connected, and the first cunning is provided between first fixed block 211 and the first movable block 212 in the first scissor structure 213
Block group 214, is mounted on overturning structure 24, second in the first fixed block 211, the first movable block 212 and the first sliding block group 214
Fixed block 221 is connected with the second movable block 222 by the second scissor structure 223, second fixed block in the second scissor structure 223
221 and second are provided with the second sliding block group 224 between movable block 222, in the second fixed block 221, the second movable block 222 and second
It is mounted on overturning structure 24 in sliding block group 224, therefore, in the mistake that the first movable block 212 and the second movable block 222 are moved backward
Cheng Zhong, drives the first sliding block group 214 to be drawn close to the first fixed block 211, drives the second sliding block group 224 to be leaned on to the second fixed block 221
Hold together, so as to realize overturning the opening of structure 24；Second drive mechanism 23 is rotated backward, then realize the closure of upset structure 24.
The presentation device that the present embodiment is provided also includes switching mechanism 3, and switching mechanism 3 is used to realize turning over for upset structure 24
Turn, switching mechanism 3 includes the 3rd drive mechanism 31 and worm-and-wheel gear 32, the 3rd drive mechanism 31 and worm-and-wheel gear 32
Worm screw 321 connect so that worm screw 321 rotates, be installed with connecting shaft 33 on the worm gear 322 of worm-and-wheel gear 32, turn over
Rotation structure 24 is fixedly connected with connecting shaft 33.
Sliding block, the second fixed block 221, in the first fixed block 211, the first movable block 212, the first sliding block group 214
Worm-and-wheel gear 32 is fitted with respectively in sliding block in two movable blocks 222, the second sliding block group 224, in each worm and gear
Hole is provided with the worm screw 321 of mechanism 32, drive link 323 passes through the first fixed block 211, the first movable block 212, the first sliding block group
Hole on sliding block, the second fixed block 221, the second movable block 222, the second sliding block group 224 in 214 in worm screw, and drive link 323
Rotation can rotate worm screw 321 so as to drive worm gear 322 to rotate.
Wherein, the section of drive link 323 preferably uses hexagon, the section in hole is hexagon, and certain drive link 323 cuts
Face can also use other shapes rotates the worm screw 321 in worm-and-wheel gear 32 reaching to coordinate with hole.
Gear is provided with drive link 323, drive link 323 passes through the gear centre, gear and the 3rd drive mechanism
The gear of the output end on 31 is meshed, and when the pinion rotation of the output end of the 3rd drive mechanism 31, drives 323 turns of drive link
It is dynamic, so as to drive worm screw 321 to rotate, worm gear 322 is rotated the drive rotation of connecting shaft 33 and realize fixing company with connecting shaft 33
The upset of the upset structure 24 for connecing.
Slide mechanism 13 in the present embodiment includes moving parts and guiding parts, wherein, moving parts and guiding parts
To enable that moving parts is moved on guiding parts, moving parts is fixedly connected with display device 14, guiding parts for connection
Fixed installation is on the main body 11.
When the first drive mechanism 12 drives display device 14 to move, fixed due to moving parts and display device 14 and connected
Connect, guiding parts is fixedly mounted on the main body 11, and moving parts is connected to enable that moving parts is being led with guiding parts
To being moved on part, therefore, display device 14 is moved with moving parts on guiding parts, so that display device 14 is in master
The one end for being provided with window 111 is moved in passage on body 11.
Slide mechanism 13 in the present embodiment specifically preferably uses ball wire rod mechanism, and guiding parts is the 3rd screw mandrel 131,
Moving parts is nut seat 132, and the 3rd screw mandrel 131 is installed on the main body 11 and can rotated on the main body 11,132 sets of nut seat
It is located on the 3rd screw mandrel 131, the first drive mechanism 12 is connected with one end of the 3rd screw mandrel 131 and the first drive mechanism 12 drives the
Three screw mandrels 131 are rotated such that nut seat 132 is moved on the 3rd screw mandrel 131, and nut seat 132 is fixedly connected with display device 14
To enable that display device 14 is moved together with nut seat 132.
When display device 14 works, the first drive mechanism 12 drives the 3rd screw mandrel 131 to rotate, in 131 turns of the 3rd screw mandrel
In dynamic process, nut seat 132 is moved on the 3rd screw mandrel 131 to one end that window 111 is provided with main body 11, until people
Untill content shown in display device 14 can be seen, certainly, most preferably, the face energy of display content in display device 14
Enough it is moved to outside window 111；When display device 14 does not work, the first drive mechanism 12 drives the 3rd screw mandrel 131 to rotate backward,
During the 3rd screw mandrel 131 is rotated backward, nut seat 132 is in the 3rd screw mandrel 131 to being provided with window 111 in main body 11
The direction movement in opposite direction of one end, moves back display device 14.
In the present embodiment, the 3rd screw mandrel 131 is installed on the main body 11 and can rotated on the main body 11 specifically, in main body
3rd fixed block 112 and the 4th fixed block 113 are installed, away from one end of the first drive mechanism 12 on the 3rd screw mandrel 131 on 11
On the 3rd fixed block 112, the 4th fixed block is arranged near one end of the first drive mechanism 12 on the 3rd screw mandrel 131
On 113, the 3rd screw mandrel 131 can be rotated on the 3rd fixed block 112 and the 4th fixed block 113.3rd fixed block 112 and the 4th
The setting of fixed block 113, make that the 3rd screw mandrel 131 installs on the main body 11 is better.
In the present embodiment, nut seat 132 is fixedly connected to enable display device 14 and nut seat with display device 14
132 together movement be particularly preferred as, display device 14 is fixedly connected by fixed component 114 with nut seat 132.Using fixed part
Part 114 realizes being fixedly connected between display device 14 and nut seat 132, can make display device 14 and nut seat 132 it
Between be fixedly connected more firmly, and will not be because of being fixedly connected to display device between display device 14 and nut seat 132
Damage caused by 14.
More preferred, fixed component 114 uses fixed frame, and display device 14 is fixed on fixed frame, fixed frame
The side of frame is fixedly connected with nut seat 132.
The moving parts in slide mechanism 13 in the present embodiment can also be sliding shoe 134, fixed peace on sliding shoe 134
Equipped with directive wheel 135, guiding parts is guide-track groove 136, and directive wheel 135 is placed in guide-track groove 136 and directive wheel 135 can lead
Slided in track slot 136.Now, the first drive mechanism 12 drives display device 14 to be moved on slide mechanism 13 specifically, first
Drive mechanism 12 acts on display device 14 makes display device 14 be slided in guide-track groove 136 together with sliding shoe 134；Certainly
Can also be that the first drive mechanism 12 acts on sliding shoe 134, because sliding shoe 134 is fixedly connected with display device 14, therefore,
So that display device 14 is moved together with sliding shoe 134.
The moving parts in slide mechanism 13 in the present embodiment can also be sliding shoe 134, be set on sliding shoe 134
There is gathering sill 137, guiding parts is gib block 138, and gib block 138 is placed in gathering sill 137 and gathering sill 137 can be oriented to
Slided on bar 138.Now, the first drive mechanism 12 drives display device 14 to be moved on slide mechanism 13 specifically, first drives
Motivation structure 12 acts on display device 14 makes display device 14 be slided on gib block 138 together with sliding shoe 134；Certainly
Can be that the first drive mechanism 12 acts on sliding shoe 134, because sliding shoe 134 is fixedly connected with display device 14, therefore, make
Display device 14 is obtained as sliding shoe 134 is moved together.
In the present embodiment, the top of slide mechanism 13 is provided with dust guard 7, dust guard 7 is fixedly mounted on display
Can move on device 14 and with display device.The setting of dust guard 7 can make to keep cleaning in slide mechanism 13, prolong
The cycle of maintenance has been grown, the workload of maintenance has been reduced.
Slide mechanism 13 in the present embodiment is provided with two or more, and on the periphery of display device 14
Even distribution.
More preferred, while using slide mechanism and slip that directive wheel is provided with ball wire rod mechanism, sliding shoe
The slide mechanism of gathering sill is provided with block.Now, the first drive mechanism 12 is connected with the screw mandrel of ball wire rod mechanism, for driving
Dynamic 3rd screw mandrel is rotated, so that the display device 14 being fixed on nut seat is moved, the cunning of directive wheel is provided with sliding shoe
The slide mechanism that gathering sill is provided with motivation structure and sliding shoe then play the guiding role, and can also share the weight of display device 14
Power, reduces the gravity of display device 14 on ball wire rod mechanism, enables the good smooth operation of ball wire rod mechanism.
In the present embodiment, the first drive mechanism 12 is preferably connected using on motor, and the screw mandrel of each ball wire rod mechanism
There is motor, each motor synchronization.
In the present embodiment, the second drive mechanism 23 is connected to drive first with the first screw mandrel 21, the second screw mandrel 22 respectively
Bar 21 is rotated with the second screw mandrel 22 and is particularly preferred as, and output angular wheel is provided with the output end of the second drive mechanism 23
231, the first angular wheel 215 is installed on the first screw mandrel 21, the second angular wheel 225 is installed on the second screw mandrel 22,
Output angular wheel 231 is engaged with the first angular wheel 215, and output angular wheel 231 is engaged with the second angular wheel 225.
When the second drive mechanism 23 works, the output end of the second drive mechanism is rotated, and drives the output cone in output end
Shape gear 231 is rotated, because the first angular wheel 215 is engaged with output angular wheel 231, the second angular wheel 225 and output
Angular wheel 231 is engaged, therefore drives the first angular wheel 215 to be rotated with the second angular wheel 225 simultaneously, and the first conical tooth
The rotation direction of the angular wheel 225 of wheel 215 and second is conversely, so that the first screw mandrel 21 and the opposite direction of the second screw mandrel 22 are rotated.
The mobile controller of the upset structure that the present embodiment is provided also includes slide rail 25, and the first sliding block group 214, first is moved
Motion block 212, the second sliding block group 224 are connected with the second movable block 222 with slide rail 25, and can be slided on slide rail 25.Slide rail
25 setting, to the first sliding block group 214 and second sliding block group 224 its guide effect, and can make the first sliding block group 214, first
Movable block 212, the second sliding block group 224 are better with the movement of the second movable block 212.
The first fixed block 211 that the present embodiment is provided is fixedly mounted on the inner top surface of window 111, the second fixed block 221
It is fixedly mounted on the inner bottom surface of window 111, slide rail 25 is fixedly mounted on the medial surface of window 111.Above-mentioned setting, makes upset
Structure 24 can realize opening and closing to window 111 on the main body 11.
The first position-limit mechanism 216 and the second position-limit mechanism are also equipped with the medial surface of the window 111 in the present embodiment
226, wherein, the distance between drive mechanism 23 of the first position-limit mechanism 216 to the second drives with the second position-limit mechanism 216 to the second
The distance between mechanism 23 is equal, and the first position-limit mechanism 216 is used to carry out spacing, the second position-limit mechanism to the first movable block 212
226 are used to be defined the second movable block 222.
When the opening of structure 24 is overturn, the first movable block 212 and the opposite direction of the second movable block 222 are moved, when the first movement
, it is necessary to make the first movable block 212 and the second movable block 222 stop moving when the movable block 222 of block 212 and second is moved to predeterminated position
Dynamic, the setting of the first position-limit mechanism 216 stops when the first movable block 212 is moved to predeterminated position the first movable block 212
Only move, the setting of the second position-limit mechanism 226 can make the second movable block when the second movable block 222 is moved to predeterminated position
222 stop movement.Realize the accurate control moved to the first movable block 212 and the second movable block 222.
The second drive mechanism 23 in the present embodiment preferably uses servomotor.
Upset structure 24 in the present embodiment is preferably curtain sheet, naturally it is also possible to be returning face plate or flip bar.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (10)
1. a kind of presentation device, it is characterised in that including display device (14), upset structure (24), display device travel mechanism
(1) with the moving control mechanism (2) of upset structure, wherein,
The display device travel mechanism (1), including main body (11), the first drive mechanism (12) and display device (14),
A passage is formed with the main body (11), one end of the passage is provided with for showing the display device (14)
The window (111) of content, is provided with slide mechanism (13) on the main body (11), the display device (14) is slidably mounted
On slide mechanism (13), first drive mechanism (12) drives the display device (14) on the slide mechanism (13)
It is mobile, to cause that the display device (14) moves to the one end for being provided with the window (111) in the passage；
The moving control mechanism (2) of the upset structure includes the second drive mechanism (23), the first screw mandrel (21) and the second screw mandrel
(22),
Second drive mechanism (23) is connected to drive first screw mandrel with the first screw mandrel (21), the second screw mandrel (22) respectively
(21) rotated with the second screw mandrel (22), first screw mandrel (21) is in opposite direction with what second screw mandrel (22) rotated；
First screw mandrel (21) is provided with the first fixed block (211) away from one end of second drive mechanism (23), described
First screw mandrel (21) can be rotated on first fixed block (211), and the first shifting is provided with first screw mandrel (21)
Motion block (212), first screw mandrel (21) rotates and causes that first movable block (212) can be on first screw mandrel (21)
Mobile, first fixed block (211) is connected with first movable block (212) by the first scissor structure (213), described
The first sliding block is installed between first fixed block (211) and first movable block (212) in first scissor structure (213)
Group (214), pacifies on first fixed block (211), first movable block (212) and the first sliding block group (214)
Equipped with upset structure (24)；
Second screw mandrel (22) is provided with the second fixed block (221) away from one end of second drive mechanism (23), described
Second screw mandrel (22) can be rotated on second fixed block (221), and the second shifting is provided with second screw mandrel (22)
Motion block (222), second screw mandrel (22) rotates and causes that second movable block (222) can be on second screw mandrel (22)
Mobile, second fixed block (221) is connected with second movable block (222) by the second scissor structure (223), described
The second sliding block is installed between second fixed block (221) and second movable block (222) in second scissor structure (223)
Group (224), pacifies on second fixed block (221), second movable block (222) and the second sliding block group (224)
Equipped with upset structure (24)；
First movable block (212) is in opposite direction with the second movable block (222) movement.
2. presentation device as claimed in claim 1, it is characterised in that the presentation device also includes switching mechanism (3), described
Switching mechanism (3) overturns the upset of structure (24) for realization, and the switching mechanism (3) includes the 3rd drive mechanism (31) and snail
Worm and gear mechanism (32), the 3rd drive mechanism (31) be connected with the worm screw (321) of the worm-and-wheel gear (32) so that
The worm screw (321) is rotated, and connecting shaft (33), institute are installed with the worm gear (322) of the worm-and-wheel gear (32)
Upset structure (24) is stated to be fixedly connected with the connecting shaft (33).
3. presentation device as claimed in claim 1, it is characterised in that the slide mechanism (13) includes moving parts and is oriented to
Part, the moving parts is connected to enable that the moving parts is moved on the guiding parts with the guiding parts
Dynamic, the moving parts is fixedly connected with the display device (14), and the guiding parts is fixedly mounted on the main body (11)
On.
4. presentation device as claimed in claim 3, it is characterised in that the slide mechanism (13) is ball wire rod mechanism, institute
Guiding parts is stated for the 3rd screw mandrel (131), the moving parts nut seat (132), the 3rd screw mandrel (131) is installed in described
Can rotate in main body (11) and in the main body (11), the nut seat (132) is set in the 3rd screw mandrel (131)
On, first drive mechanism (12) is connected with one end of the 3rd screw mandrel (131) and first drive mechanism (12) is driven
Dynamic 3rd screw mandrel (131) rotates so that the nut seat (132) is moved on the 3rd screw mandrel (131), the nut
Seat (132) is fixedly connected with the display device (14) so that the display device (14) can be with the nut seat (132)
Play movement.
5. presentation device as claimed in claim 3, it is characterised in that the moving parts is sliding shoe (134), the slip
Directive wheel (135) is installed with block (134), the guiding parts is guide-track groove (136), and the directive wheel (135) is placed in
In the guide-track groove (136) and the directive wheel (135) can be slided in the guide-track groove (136).
6. presentation device as claimed in claim 3, it is characterised in that the moving parts is sliding shoe (134), in the cunning
Gathering sill (137) is provided with motion block (134), the guiding parts is gib block (138), and the gib block (138) is placed in institute
State in gathering sill (137) and the gathering sill (137) can be slided on the gib block (138).
7. presentation device as claimed in claim 1, it is characterised in that second drive mechanism (23) respectively with the first screw mandrel
(21), the second screw mandrel (22) connection to drive first screw mandrel (21) and the second screw mandrel (22) to rotate specifically, described the
Output angular wheel (231) is installed in the output end of two drive mechanisms (23), the is provided with first screw mandrel (21)
One angular wheel (215), is provided with the second angular wheel (225), the output angular wheel on second screw mandrel (22)
(231) engaged with first angular wheel (215), it is described to export angular wheel (231) and second angular wheel (225)
Engagement.
8. presentation device as claimed in claim 1, it is characterised in that the mobile controller of the upset structure also includes sliding
Rail (25), the first sliding block group (214), first movable block (212), the second sliding block group (224) and described second
Movable block (222) is connected with the slide rail (25) and can be slided on the slide rail (25).
9. presentation device as claimed in claim 8, it is characterised in that first fixed block (211) is fixedly mounted on described
On the inner top surface of window (111), second fixed block (221) is fixedly mounted on the inner bottom surface of the window (111), described
Slide rail (25) is fixedly mounted on the medial surface of the window (111).
10. presentation device as claimed in claim 9, it is characterised in that be also equipped with the medial surface of the window (111)
First position-limit mechanism (216) and the second position-limit mechanism (226), first position-limit mechanism (216) to the drive mechanism (23)
The distance between it is equal to the distance between described second drive mechanism (23) with second position-limit mechanism (226), described the
One position-limit mechanism (216) is spacing for being carried out to first movable block (212), and second position-limit mechanism (226) is for right
Second movable block (222) carries out spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410709940.8A CN104361831B (en) | 2014-11-28 | 2014-11-28 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410709940.8A CN104361831B (en) | 2014-11-28 | 2014-11-28 | Display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104361831A CN104361831A (en) | 2015-02-18 |
| CN104361831B true CN104361831B (en) | 2017-05-24 |
Family
ID=52529088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410709940.8A Expired - Fee Related CN104361831B (en) | 2014-11-28 | 2014-11-28 | Display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104361831B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387711B (en) * | 2017-09-04 | 2018-07-20 | 四川大能科技有限公司 | Bolt and nut pushing structure and detecting instrument |
| CN109932886B (en) * | 2019-01-30 | 2020-11-13 | 许贵文 | Digital display and digital time device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200972745Y (en) * | 2006-11-14 | 2007-11-07 | 刘振亮 | Combined turnover advertisement display screen |
| CN201240311Y (en) * | 2008-07-24 | 2009-05-20 | 焦澍峥 | Multifunctional mobile studio vehicle with multimedia electronic big screen |
| CN201514740U (en) * | 2009-08-18 | 2010-06-23 | 朱文津 | Overturning mark |
| JP2014092738A (en) * | 2012-11-06 | 2014-05-19 | Japan Display Inc | Display device |
| CN204332262U (en) * | 2014-11-28 | 2015-05-13 | 湖南湘联科技有限公司 | A kind of presentation device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI553599B (en) * | 2012-12-25 | 2016-10-11 | 鴻海精密工業股份有限公司 | Writing apparatus and light-emitting diode display panel and writing pen thereof |
-
2014
- 2014-11-28 CN CN201410709940.8A patent/CN104361831B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200972745Y (en) * | 2006-11-14 | 2007-11-07 | 刘振亮 | Combined turnover advertisement display screen |
| CN201240311Y (en) * | 2008-07-24 | 2009-05-20 | 焦澍峥 | Multifunctional mobile studio vehicle with multimedia electronic big screen |
| CN201514740U (en) * | 2009-08-18 | 2010-06-23 | 朱文津 | Overturning mark |
| JP2014092738A (en) * | 2012-11-06 | 2014-05-19 | Japan Display Inc | Display device |
| CN204332262U (en) * | 2014-11-28 | 2015-05-13 | 湖南湘联科技有限公司 | A kind of presentation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104361831A (en) | 2015-02-18 |
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