CN103915046B - Improved scroll exhibition device - Google Patents
Improved scroll exhibition device Download PDFInfo
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- CN103915046B CN103915046B CN201410013792.6A CN201410013792A CN103915046B CN 103915046 B CN103915046 B CN 103915046B CN 201410013792 A CN201410013792 A CN 201410013792A CN 103915046 B CN103915046 B CN 103915046B
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- group
- driving chain
- driving
- picture
- band
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- 239000002086 nanomaterial Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 241000656145 Thyrsites atun Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention relates to a device for horizontal automatic control of circulating exhibition of multiple pictures, in particular to an improved scroll exhibition device which can guarantee small noise during picture belt running and is light in mechanical wear, long in service life and smooth in picture. A machine frame is arranged in a machine casing and provided with a plurality of gears, a driving wheel set is connected with a motor, a transmission chain group with a picture belt is wound around the driving wheel set, and after electrification, the picture belt is subject to circulating exhibition through a control circuit. Due to the fact that a nanometer material guide rail and a nanometer hanging ring are adopted, the noise is extremely small when a picture belt group runs along with the transmission chain group; and due to the fact that the friction coefficient of the nanometer material is only 0.11, related mechanical wear can be reduced, and the service life of a machine is prolonged. A horizontal straight bar is additionally installed on a plastic strip, so the pictures can be more smooth. The device for horizontal automatic control of circulating exhibition of the multiple pictures is suitable for the fields of scroll exhibition and advertising and the like.
Description
Art
The present invention relates to a kind of device laterally automatically controlling the many pictures of circularly exhibiting, especially can
Eliminate noise during picture tape running, and the mechanical wear slight life-span is long, the improvement that picture is smooth
Long scroll display device.
Background technology
At present, market there is not yet long scroll display device.Can have to solve calligraphy and painting long paper
The space of limit automatically controls the problem of circularly exhibiting, and I declared on February 24th, 2011
The patent application closed, the patent No. is: 201120063240.8, and its structure is: this device is by machine
Shell, frame, gear, driving chain group, slide fastener stringer group, draw band group, drive wheels, motor,
Lamp plate, control circuit form, specifically: in driving chain group, installed straight frid additional,
Draw band group to be connected with driving chain group through slide fastener stringer group.Wherein driving chain group by guide wheel, wheel shaft,
Connecting plate, chain, connecting rod hook form, or are made up of guide wheel, wheel shaft, chain band.Slide fastener stringer group
It is made up of zip, plastic strip, or is made up of zip, plastic strip, extension spring.Draw band group by
Draw band and zip forms.Wheels are driven to be made up of driving wheel, synchronizing shaft, bearing holder (housing, cover), bearing,
Or be made up of driving wheel, synchronizing shaft, bearing holder (housing, cover), bearing, sleeve pipe.Have in frame in casing
2 or several gears, 1 drives wheels, the end to end chain in driving chain group
Engage on it.Having a straight frid in driving chain group, the guide wheel of driving chain group is hooked on
In the notch of straight frid, make chain straight and removable.Draw band group through slide fastener stringer group and transmission
Chain group is connected.The one end driving the synchronizing shaft on wheels is connected with motor, when its energising rotates,
On synchronizing shaft, the cingulum of driving wheel moves chain and rotates together.Fix through slide fastener stringer group owing to drawing band group
On chain, the picture band therefore drawn in band group moves to a side with driving chain group, makes picture become
Change.But, find in practice: this device causes owing to have employed guide wheel and wheel shaft structure
When drawing tape running, noise is very big, too increases the abrasion of associated mechanical simultaneously and badly influences machine
The device life-span, direct with the connecting rod hook of driving chain group or chain through slide fastener stringer group owing to drawing band group again
It is connected, causes picture that fold occurs, bring difficulty to the popularization of this patent.
Summary of the invention
Big in order to solve noise when tape running drawn by existing long scroll display device, associated mechanical abrasion is tight
Ghost image sound machine life and picture have the problem of fold, the invention provides the long scroll display of improvement
Device, when not only can ensure that picture tape running, noise is little, alleviates associated mechanical abrasion and extends machine use
Life-span, and picture can be made smooth, do not play fold.
The technical solution adopted for the present invention to solve the technical problems is: this device is by casing, machine
Frame, gear, driving chain group, slide fastener stringer group, draw band group, drive wheels, motor, lamp plate,
Control circuit forms, and it is characterized in that: nanometer used instead by the straight frid installed additional in driving chain group
Material guide rail, draws band group and is connected with driving chain group through the slide fastener stringer group being provided with straight shank.Its
Middle driving chain group is made up of nanometer link, chain, connecting rod hook.Slide fastener stringer group by zip, mould
Material strip bar, straight shank form, or are made up of zip, plastic strip, straight shank, extension spring.Draw
Band group is formed with zip by drawing band.Drive wheels by driving wheel, synchronizing shaft, bearing holder (housing, cover), bearing
Composition.Having 2 or several gears in frame in casing, 1 drives wheels, from beginning to end phase
The chain in driving chain group connect engages on it.Driving chain group is furnished with nano material lead
Rail, is called for short nanometer guide rail.The nanometer link of driving chain group is hooked on the track of nanometer guide rail,
Make chain straight and removable.Draw band group to be connected with driving chain group through slide fastener stringer group.Driving wheel
One end of synchronizing shaft in group is connected with motor, when its energising rotates, and driving wheel on synchronizing shaft
Cingulum moves chain and rotates together.It is fixed on chain through slide fastener stringer group owing to drawing band group, therefore draws
Picture band in band group moves to a side with driving chain group, makes changing picture.
The invention has the beneficial effects as follows: owing to using nano material guide rail and nanometer link so drawing
When band group is run with driving chain group, noise is the least, owing to the coefficient of friction of nano material only has
0.11, so associated mechanical abrasion can be alleviated extend machine service life, again due to slide fastener stringer group
On equipped with straight shank, so picture can be made smooth, do not play fold.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the front view of the embodiment of the present invention.
Fig. 2 is the top view of the embodiment of the present invention.
Fig. 3 is the side view of the embodiment of the present invention.
Fig. 4 is the front view of the present invention (four pictures) embodiment.
Fig. 5 is the top view of the present invention (four pictures) embodiment.
Fig. 6 is the side view of the present invention (four pictures) embodiment.
Fig. 7 is the front view of frame of the present invention.
Fig. 8 is the top view of frame of the present invention.
Fig. 9 is the right view of frame of the present invention.
Figure 10 is the decomposing schematic representation driving wheels in frame of the present invention.
Figure 11 is the constitutional diagram driving wheels in frame of the present invention.
Figure 12 is the top view driving wheels in frame of the present invention.
Figure 13 is the front view that the driving chain group of top of the present invention engages with gear.
Figure 14 is the top view that the driving chain group of top of the present invention engages with gear.
Figure 15 is the side view that the driving chain group of top of the present invention engages with gear.
Figure 16 is the front view that the following driving chain group of the present invention engages with gear.
Figure 17 is the top view that the following driving chain group of the present invention engages with gear.
Figure 18 is the side view that the following driving chain group of the present invention engages with gear.
Figure 19 is that driving chain group of the present invention is connected with nanometer guide rail and slide fastener stringer group, picture band group
Front view.
Figure 20 is that driving chain group of the present invention is connected with nanometer guide rail and slide fastener stringer group, picture band group
Top view.
Figure 21 is that driving chain group of the present invention is connected with nanometer guide rail and slide fastener stringer group, picture band group
Side view.
Figure 22 is LED lamp panel schematic diagram of the present invention.
Figure 23 is signal light control schematic diagram of the present invention.
Figure 24 is control circuit schematic diagram of the present invention.
Figure 25 is schematic appearance of the present invention.
In figure: 1, casing, 2, frame, 3, gear, 4, driving chain group, 5, nanometer
Link, 6, chain, 7, connecting rod hook, 8, slide fastener stringer group, 9, zip, 10, plastic strip,
11, extension spring, 12, draw band group, 13, draw band, 14, suture, 15, drive wheels, 16,
Driving wheel, 17, synchronizing shaft, 18, bearing holder (housing, cover), 19, bearing, 20, motor, 21, link rod,
22, screw, 23, T-shaped frame, 24, nanometer guide rail, 25, slide block, 26, U-lag, 27,
Lamp plate, 28, control circuit, 29, single-chip microcomputer, 30, Hall element, 31, solid-state relay,
32, carry magnet is stopped, 33, LED light emitting diode, 34, plug, 35, photoelectric sensor,
36,5V power supply, 37, adapter, 38, straight shank.
Detailed description of the invention
In the embodiment of the present invention shown in Fig. 1, Fig. 2, Fig. 3, frame has two on (2)
Gear (3), one drives wheels (15).Two each end to end one-tenth of driving chain group (4)
Annular engages on it.Nanometer guide rail (24) in driving chain group (4), driving chain group
(4) nanometer link (5) is hooked on the track of nanometer guide rail (24), it is therefore an objective to stop
Chain (6) is sagging so that it is keep straight and removable.Drive the bearing holder (housing, cover) of wheels (15)
(18) U-lag (26) of frame (2) is entered.Its trough rim has the slide block (25) of a band elongated hole,
In hole, slide block (25) is fixed in frame (2) by screw (22).Due to bearing holder (housing, cover) (18)
Leaning against on the limit of slide block (25), therefore the right position of adjusting slider (25) can be through driving
Wheels (15) change the degree of tightness of chain (6).Draw band group (12) to be provided with below on it
The slide fastener stringer group (8) of straight shank (38) is connected, no with upper following driving chain group (4)
With: following slide fastener stringer group (8) is equipped with extension spring (11), it is therefore an objective to make picture band (13)
Open and flat.Synchronizing shaft (17) lower end driving wheels (15) is connected with motor (20).Motor
(20) it is fixed in frame (2) through link rod (21).When motor (20) energising rotates,
Coupled synchronizing shaft (17) makes chain (6) rotate together through driving wheel (16), by
It is connected in driving chain group (4) through slide fastener stringer group (8), therefore with chain in drawing band group (12)
Bar (6) loopy moving converts.Have in driving chain group (4) and stop carry magnet (32), it
Effect is: when Hall element (30) detects that this indicates, make electricity through control circuit (28)
Machine (20) stall, draws band (13) static, waits the arrival of next enabling signal.Frame
(2) having a lamp plate (27) in, when ambient deficiency, LED (33) lamp is lighted, by
Light transmissive material is used, the most still it can be seen that picture clearly in drawing band (13).
In the present invention shown in Fig. 4, Fig. 5, Fig. 6 (four pictures) embodiment, frame (2)
On have eight gears (3), one drives wheels (15).Two each head of driving chain group (4)
Tail connects and engages on it successively.Nanometer guide rail (24) in driving chain group (4), transmission
The nanometer link (5) of chain group (4) is hooked on the guide rail of nanometer guide rail (24), purpose
It is to stop chain (6) sagging so that it is keep straight and removable.Drive wheels (15)
Bearing holder (housing, cover) (18) enters the U-lag (26) of frame (2).Its trough rim has a band elongated hole
Slide block (25), in hole, slide block (25) is fixed in frame (2) by screw (22).Due to
Bearing holder (housing, cover) (18) leans against on the limit of slide block (25), therefore the position, left and right of adjusting slider (25)
Put and can change the degree of tightness of chain (6) through driving wheels (15).Draw band group (12) through it
On the slide fastener stringer group (8) of straight shank (38) and upper following driving chain group are installed below
(4) it is connected, except for the difference that: following slide fastener stringer group (8) is equipped with extension spring (11), purpose
It is to make picture band (13) open and flat.Drive synchronizing shaft (17) lower end and the motor (20) of wheels (15)
It is connected.Motor (20) is fixed in frame (2) through link rod (21).When motor (20)
When energising rotates, coupled synchronizing shaft (17) makes chain (6) through driving wheel (16)
Rotate together, be connected in driving chain group (4) owing to drawing band group (12) through slide fastener stringer group (8)
On therefore with chain (6) loopy moving convert.Have in driving chain group (4) and stop carry magnet (32),
Its effect is: when Hall element (30) detects that this indicates, through control circuit (28)
Make motor (20) stall, draw band (13) static, wait the arrival of next enabling signal.
Having a lamp plate (27) in frame (2), when ambient deficiency, LED (33) lamp is lighted,
Light transmissive material is used, the most still it can be seen that picture clearly owing to drawing band (13).
In the gantry configuration of the present invention shown in Fig. 7, Fig. 8, Fig. 9, T-shaped frame (23) is
In order to install nanometer guide rail (24), the T-shaped frame (23) of bottom is integrated with the leg of the machine.
There is U-lag (26) in frame (2), drive the bearing holder (housing, cover) (18) of wheels (15) to fill
Join wherein.There is the slide block (25) of a band elongated hole on U-lag (26) side, and screw (22) will
It is fixed in frame (2), and the right position of adjusting slider (25) may be driven wheels
(15) driving wheel (16) changes the degree of tightness of chain (6).
Frame of the present invention shown in Figure 10, Figure 11, Figure 12 drives the structure of wheels (15)
In, the two ends of synchronizing shaft (17) are respectively arranged with a driving wheel (16), and have screw (22) by it
Fixing.The interior survey of two driving wheels (16), is respectively arranged with a bearing holder (housing, cover) (18), wherein equipped with bearing
(19), it is therefore an objective to reduce resistance when synchronizing shaft (17) rotates.Under synchronizing shaft (17)
End has the groove that can install motor (20).
Driving chain group in the top of the present invention shown in Figure 13, Figure 14, Figure 15 is nibbled with gear
In the structure closed, nanometer link (5) uses bayonet fashion to be directly clamped among on chain (6), chain
Pike pole (7) in succession below bar (6), the centre of chain (6) is engaged on gear (3)
On tooth.
The driving chain group following in the present invention shown in Figure 16, Figure 17, Figure 18 is nibbled with gear
In the structure closed, nanometer link (5) uses bayonet fashion to be directly clamped among below chain (6),
The above of chain (6) connects extension spring (11), and the centre of chain (6) is engaged on gear (3)
On tooth.
At the driving chain group of the present invention shown in Figure 19, Figure 20, Figure 21 and nanometer guide rail and
In the structure that slide fastener stringer group, picture band group connect, the nanometer link (5) of driving chain group (4)
The mode using hook hangs on the track of nanometer guide rail (24), can move flexibly.Upper zip
The plastic strip (10) of bar group (8), the straight shank (38) through being installed on it is hooked on chain
(6), on connecting rod hook (7), the plastic strip (10) of lower slide fastener stringer group (8) is through installing
Straight shank thereon (38) is connected with extension spring (11), and the other end of extension spring (11) is connected on chain
On bar (6), middle picture band (13) is drop-down with upper through the zip (9) drawing band group (12)
The zip (9) of bolt group (8) connects together in order to change picture band (13) conveniently.
In the LED lamp panel schematic diagram of the present invention shown in Figure 22, some LED light-emitting diodes
Pipe (33) is installed on lamp plate (27) with a determining deviation, provides illumination for this device.
In the signal light control schematic diagram of the present invention shown in Figure 23, the one of alternating current 220V power supply
Root line inputs through the exchange of contact K connection adaptor (37) of photoelectric sensor (35).
Another single line is directly connected to the exchange input of adapter (37).The direct current of adapter (37) is defeated
Go out to connect the series combination LED light emitting diode (33) containing current-limiting resistance R.Photoelectric sensing
The effect of device (35) is: when ambient abundance, contact K disconnects, alternating current 220V power supply
Interrupting, the LED light emitting diode (33) on lamp plate (27) is the most luminous.Work as ambient
Contact K Guan Bi time dim, alternating current 220V power on, the LED on lamp plate (27) sends out
Optical diode (33) is luminous.The effect of adapter (37) is: alternating current is converted to direct current
Electricity.
In the control circuit schematic diagram of the present invention shown in Figure 24, use AT89S52 single-chip microcomputer
(29), its peripheral circuit uses standard configuration, no longer repeats at this.Hall element (30)
Outfan 3 foot connect single-chip microcomputer (29) 38 feet, its 1 foot and 2 feet meet+5V respectively
And place of working.When stopping carry magnet (32) close to its surface, 3 foot output low levels, otherwise
For high level.Power supply+5 volt connects 3 feet through D1, R2, it is therefore an objective to detection display 3 feet
Level changes.4 feet of solid-state relay (31) connect 33 feet of single-chip microcomputer (29), its
3 feet connect power supply+5 volt through R4, constitute its controlled input circuit.Its 1 foot through motor (20),
Electric fuse BX, plug (34) connect an end line of alternating current 220V.Its 2 foot is through plug (34)
Connect another end line of alternating current 220V.Constitute its output loop controlling motor status.+ 5 volt electricity
Source connects 33 feet of single-chip microcomputer (29) through R3, D2, shows that with detection the level of this foot becomes
Change.R5 is varistor, and effect is that the instantaneous pressure preventing external circuit punctures solid-state relay
(31).The direct current that the working power of this single-chip microcomputer (29) is converted into by alternating current 220V 5 volts
Power supply (36) provides.
In the schematic appearance of the present invention shown in Figure 25, casing (1) has an exhibition picture window,
Can be clearly apparent the picture on picture band (13), there is photoelectric sensor (35) top of casing (1),
In order to experience ambient intensity, determine the LED (light emitting diode) on lamp plate (27)
(33) whether light.
Below in conjunction with Fig. 1, Figure 24 describe in detail concrete device of the present invention details and
Working condition.Plug (34) connects exchange 220v power supply.When the power is turned on, single-chip microcomputer (29)
Start working, and motor (20) starts to rotate.Coupled driving chain group (4) and
Draw band group (12) also running transform.Owing to there being nanometer guide rail (24) in frame (2), so
Coupled driving chain group (4) and band (13) of drawing thereon are straight.Again due to
Straight shank (38) is installed, so the picture drawing band (13) does not wrinkles in slide fastener stringer group (8)
Wrinkle.When in driving chain group (4) when stopping carry magnet (32) close to Hall element (30),
3 foot output low levels of Hall element (30) also add to 38 feet of single-chip microcomputer (29), with
Time make to stop band display lamp D1 (red) and light.Now Single Chip Microcomputer (SCM) program is run, after interpretation
High level is exported at its 33 foot.This high level makes tape transport display lamp D2 (green) extinguish.With
Time make from+5V through R4,3 feet of solid-state relay (31), the control current interruptions of 4 feet,
Therefore 1 foot of solid-state relay (31), 2 feet are output as open circuit, and motor (20) stops turning
Dynamic.Coupled driving chain group (4) and picture band group (12) also stop running transform.
Program, after quiescent time set in advance, starts letter to one low level of single-chip microcomputer 33 foot
Number, this low level makes tape transport display lamp D2 (green) light.Make from+5V through R4 simultaneously,
3 feet of solid-state relay (31), the control electric current of 4 feet recover, therefore solid-state relay (31)
1 foot, 2 feet be output as path, motor (20) start rotate.Coupled driving-chain
Bar group (4) and picture band group (12) also recover running transform.Until the next one stops carry magnet (32)
Above action is repeated during close to Hall element (30).
The machine is drawn band (13) and is used light transmissive material to make, can normal presentation at night.
Claims (1)
1. improve long scroll display device, be by casing, frame, gear, driving chain group,
Slide fastener stringer group, picture band group, driving wheels, motor, lamp plate, control circuit composition, its feature
It is: nano material guide rail used instead by the straight frid installed additional in driving chain group；Draw band group through peace
Slide fastener stringer group equipped with straight shank is connected with driving chain group；Wherein driving chain group is hung by nanometer
Ring, chain, connecting rod hook form；Slide fastener stringer group is made up of zip, plastic strip, straight shank,
Or be made up of zip, plastic strip, straight shank, extension spring；Draw band group and formed with zip by drawing band；
Wheels are driven to be made up of driving wheel, synchronizing shaft, bearing holder (housing, cover), bearing；The connection of each building block
Relation is: have 2 or several gears in the frame in casing, and 1 drives wheels, two
Driving chain group is each end to end circularizes engagement；Driving chain group is furnished with nano material lead
Rail；The nanometer link of driving chain group is hooked on the track of nano material guide rail, makes chain put down
Straight and removable；The one end driving the synchronizing shaft on wheels is connected with motor, when electrical power rotates
Time, on synchronizing shaft, the cingulum of driving wheel moves chain and rotates together；Draw band group to fix through slide fastener stringer group
On chain, the picture band drawn in band group moves to a side with driving chain group, makes changing picture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410013792.6A CN103915046B (en) | 2014-01-13 | 2014-01-13 | Improved scroll exhibition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410013792.6A CN103915046B (en) | 2014-01-13 | 2014-01-13 | Improved scroll exhibition device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103915046A CN103915046A (en) | 2014-07-09 |
| CN103915046B true CN103915046B (en) | 2017-01-11 |
Family
ID=51040688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410013792.6A Expired - Fee Related CN103915046B (en) | 2014-01-13 | 2014-01-13 | Improved scroll exhibition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103915046B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110136600B (en) * | 2019-04-18 | 2020-12-11 | 重庆城市管理职业学院 | Electronic information signboard |
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| CN2241373Y (en) * | 1995-03-16 | 1996-11-27 | 董力 | Clock-controlled variable picture device |
| CN2321081Y (en) * | 1997-04-19 | 1999-05-26 | 董力 | Clock-controlled long picture display device |
| CN2400864Y (en) * | 1999-10-21 | 2000-10-11 | 董力 | Self-changing picture device capable of sounding |
| CN2504708Y (en) * | 2001-06-10 | 2002-08-07 | 董力 | Novel long picture display device |
| CN2562288Y (en) * | 2002-04-02 | 2003-07-23 | 董力 | Calligraphy and painting long-scroll display device |
| CN202084258U (en) * | 2011-02-24 | 2011-12-21 | 董力 | Novel scroll display |
| CN203013184U (en) * | 2012-12-19 | 2013-06-19 | 董力 | Improved long-roll displaying device |
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|---|---|---|---|---|
| US3961433A (en) * | 1974-06-21 | 1976-06-08 | The Raymond Lee Organization Inc. | Picture poster viewer |
| CN87207983U (en) * | 1987-05-12 | 1988-05-25 | 李瑛� | Rotary advertising equipment |
| CN2041846U (en) * | 1988-12-10 | 1989-07-26 | 李光荣 | Billboard with change frame |
| CN2067444U (en) * | 1990-06-15 | 1990-12-12 | 贺绍渝 | Mechanical actuating apparatus for picture board transmission |
| CN2156560Y (en) * | 1993-05-22 | 1994-02-16 | 毛垣生 | Automatic circulation synchronous sounding, picture advertisement lamp box |
| US20030005612A1 (en) * | 2001-02-14 | 2003-01-09 | Limax Electronics Co., Ltd. | Desktop decoration with movable advertisement signs |
| CN2565100Y (en) * | 2002-09-13 | 2003-08-06 | 广视控股有限公司 | Display stand with dynamically changing patterns |
| CN2650281Y (en) * | 2003-09-27 | 2004-10-20 | 深圳市迪山实业有限公司 | Rolling multi-picture dynamic landscape painting box |
| CN2881855Y (en) * | 2006-01-26 | 2007-03-21 | 王健 | Multi-picture circulation changing demonstrating device |
| CN201616232U (en) * | 2009-07-20 | 2010-10-27 | 董力 | Improved dynamic long scroll display screen |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2241373Y (en) * | 1995-03-16 | 1996-11-27 | 董力 | Clock-controlled variable picture device |
| CN2321081Y (en) * | 1997-04-19 | 1999-05-26 | 董力 | Clock-controlled long picture display device |
| CN2400864Y (en) * | 1999-10-21 | 2000-10-11 | 董力 | Self-changing picture device capable of sounding |
| CN2504708Y (en) * | 2001-06-10 | 2002-08-07 | 董力 | Novel long picture display device |
| CN2562288Y (en) * | 2002-04-02 | 2003-07-23 | 董力 | Calligraphy and painting long-scroll display device |
| CN202084258U (en) * | 2011-02-24 | 2011-12-21 | 董力 | Novel scroll display |
| CN203013184U (en) * | 2012-12-19 | 2013-06-19 | 董力 | Improved long-roll displaying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103915046A (en) | 2014-07-09 |
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