CN102708765B - Operable dynamic display device - Google Patents
Operable dynamic display device Download PDFInfo
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- CN102708765B CN102708765B CN201210193026.3A CN201210193026A CN102708765B CN 102708765 B CN102708765 B CN 102708765B CN 201210193026 A CN201210193026 A CN 201210193026A CN 102708765 B CN102708765 B CN 102708765B
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Abstract
The invention relates to an operable dynamic display device, which mainly comprises an external framework, an internal mechanism, an operable structure and a display unit, wherein at least three different operating mechanisms mainly selected from push-pull mechanisms, rotating mechanisms, pressing mechanisms, ejecting mechanisms, coin flinging mechanisms and the like are arranged in the internal mechanism. Through organically combining different operating structure manners, different display effects are achieved, so that the display content is dynamically presented, audiences recognize and absorb the display content during interaction with the display content, and a propaganda effect of teaching in joy is achieved; and when different display units are replaced under the circumstance that the display device is not changed, various different propaganda content can be displayed, so that the sustainable usability of the device is maintained.
Description
Technical field
The present invention relates to a kind of Dynamic Display device, particularly a kind of for audience interaction operation, the dynamic operatively Dynamic Display device of promotional content of showing intuitively.
Background technology
At present, government bodies unit, enterprises and institutions, social public place etc. are equipped with much to public publicity and universal state's laws rules, the propaganda board of natural science knowledge, social civilization morals etc., propaganda board miscellaneous has played the effect of good transmission of information to a great extent.But, along with scientific and technical development, the raising of public aesthetic view, the static state of promotional content, single displaying, be difficult to attract spectators stop and read absorption, causes the bandwagon effect of relevant exhibition information greatly to reduce.Therefore, a kind of attractive, operatively Dynamic Display device that exhibition method is abundant of necessary development and Design.
Summary of the invention
In order to overcome existing propaganda board, public media's exhibition methods such as notice board are single, static, to shortcomings such as spectators' attractive force deficiencies, the object of this invention is to provide a kind of operatively Dynamic Display device, this device makes spectators take action on one's own to operate, dynamically watch promotional content, has overcome well deficiency of the prior art.
Technical scheme of the present invention is as follows:
A kind of operatively dynamic display device, its mainly by external frame, internal mechanism, can operating structure and display unit form, external frame is made up of top layer casing and inner skeleton, be used for installing display unit and internal mechanism, internal mechanism and display unit are all arranged in external frame inside, can be arranged on the top layer casing of external frame by operating structure, in display unit, be provided with at least one display unit, described display unit comprises the plane layout piece, three-dimensional stereo model and the electronic display that are printed with picture and text, it is characterized in that:
In described internal mechanism, be provided with at least three kinds of operating mechanisms, described operating mechanism is selected from following mechanism: can realize described plane layout piece push-and-pull translation push-pull mechanism, can realize the rotating mechanism that described plane layout piece pivots, the contraction switch that can touch described three-dimensional stereo model makes the instantaneous contraction of described three-dimensional stereo model or the pressing mechanism bursting forth, can realize described plane layout piece by the coin-freed mechanism of predetermined angular rotation, the ejection mechanism that can make the picture of described electronic display show gradually;
Describedly can comprise the multiple functional unit corresponding with aforesaid operations mechanism by operating structure, the operational motion that it provides for receiving spectators, and make corresponding operating mechanism work.
Described push-pull mechanism comprises as the pull bar of functional unit, the first guide rail, the first crank, connecting rod, the second crank, the second guide rail, the two ends of the first crank respectively with pull bar and rod hinge connection, the other end of connecting rod and the second crank are hinged, and the second crank is flexibly connected with described plane layout piece; Spectators promote pull bar by left and right, and pull bar is slidably reciprocated on the first guide rail, and first crank that moves through of pull bar passes to connecting rod, and the swing of connecting rod horizontally slips the second crank promotion plane layout piece on the second guide rail.
Described rotating mechanism adopts gear transmission mode or sprocket wheel/belt wheel transmission mode; Described gear transmission mode is to rotate driving gear by functional unit, drives the follower gear being meshed with it to rotate, and plane layout piece rotates along with the rotation of follower gear; Described sprocket wheel/belt wheel transmission mode is to rotate initiatively rotating disk by functional unit, and Traction Drive dish or drive sprocket drive clutch plate or driven sprocket to rotate under the transmission of belt or driving-chain, and then drive plane layout piece to rotate.
Described pressing mechanism comprises depression bar, extension spring, first connecting rod, second connecting rod, one end of described extension spring is fixed in described inner skeleton, the middle part of described depression bar is articulated with in described inner skeleton, press for spectators its one end, an other side with respect to press-side is fixedly connected with the other end of described extension spring, the two ends of described first connecting rod are hinged with respect to other one end of press-side and one end of described second connecting rod with described depression bar respectively, and the other end of described second connecting rod is flexibly connected with described contraction switch; Spectators press moulded rod by functional unit, and described extension spring is stretched, and the pressure of depression bar is passed to second connecting rod by described first connecting rod, and second connecting rod finally drives the contraction switch motion of three-dimensional stereo model, make the model that will show burst forth or shrink; Spectators stop by after moulded rod, and extension spring resets, the reset under the pulling of second connecting rod of described contraction switch, and then described model is resetted.
Described coin-freed mechanism comprises as the coin slot of functional unit, active apical tooth rotating disk, driven apical tooth rotating disk, the first orbit ring, the second orbit ring and coin discharge, initiatively apical tooth rotating disk is provided with at least two the first apical tooths, and driven apical tooth disc surfaces along the circumferential direction evenly arranges several second apical tooths; Insert coin by coin slot, initiatively the first apical tooth on apical tooth rotating disk drives coin to roll in the track of the first orbit ring and the formation of the second orbit ring, coin promotes the second apical tooth rotation on driven apical tooth rotating disk in rolling process, and then drive driven apical tooth turntable rotation, turn over after predetermined angular, coin is depressed on the top of self gravitation and the second apical tooth with described the first apical tooth and is departed from, and drops out the predetermined angle of the corresponding rotation of plane layout piece arranging on driven apical tooth rotating disk from coin discharge.
Preferably, on described active apical tooth rotating disk, on same circumference, be provided with two the first apical tooths, described two the first apical tooths 180 degree of being separated by; Described driven apical tooth disc surfaces is along the circumferential direction evenly provided with six the second apical tooths.
Described ejection mechanism is mainly by pull bar, piston ejector ram, ejector piston, ejection orbit, launch base, track bearing, spring, gland, ball ejection forms, pull bar is accepted pulling of functional unit, ejection orbit is by launching base and track bearing is fixed, described spring is arranged between track bearing and piston ejector ram, ejector piston, described pull bar is connected with described piston ejector ram, ejector piston screw threads for fastening through described track bearing and described spring, described gland is provided with through hole, insert in this through hole on the top of piston ejector ram, ejector piston, the upper end of piston ejector ram, ejector piston is provided with launches head, launching between head and piston ejector ram, ejector piston adopts screw threads for fastening to be connected, launch and on head, be placed with ball ejection, piston ejector ram, ejector piston is positioned on the position below described through hole has a diameter to be greater than the shaft shoulder of through-hole diameter, when concrete operations, spectators are toward drop-down pull bar, piston ejector ram, ejector piston is Compress Spring down in ejection orbit thereupon, after spectators loose one's grip, piston ejector ram, ejector piston is transmitting rapidly under elastic force effect, launching headband ball ejection and moves upward together, in the time that the shaft shoulder of piston ejector ram, ejector piston is encountered gland, piston ejector ram, ejector piston stops moving upward, ball ejection is gone out along fixing orbital motion with very fast initial velocity under inertial force effect, corresponding position in display unit correspondence with described track, be provided with one or more sensors, described sensor senses ball ejection through out-of-date, one or more display modules in the electronic display unit that control is attached thereto are opened.
The present invention has the following advantages and beneficial effect:
(1) this device can be shown many-sided graph-text content galore, allow spectators with rotation, push-and-pull, press, launch, insert coins, magnet traction, blow, hand traction etc. mode of operation is read, is absorbed showing content, teaches through lively activities;
(2) the general displaying of this device is strong, is easy to transport touring displaying, is easy to hang; In the situation that device is constant, to change different contents and just can reach different displaying objects, sustainable use is good.
Accompanying drawing explanation
The overall schematic of Fig. 1 operatively Dynamic Display of the present invention device.
The schematic diagram of Fig. 2 push-pull mechanism of the present invention.
The schematic diagram of Fig. 3 rotating mechanism of the present invention.
The schematic diagram of Fig. 4 pressing mechanism of the present invention.
The schematic diagram of Fig. 5 coin-freed mechanism of the present invention.
The schematic diagram of Fig. 6 ejection mechanism of the present invention.
In figure, each parts represent:
1-rotating mechanism; 2-push-pull mechanism; 3-ejection mechanism; 4-pressing mechanism; 5-coin-freed mechanism; 6-display unit; 7-top layer casing; 8-pull bar; 9-the first guide rail; 10-the first crank; 11-the second guide rail; 12-the second crank; 13-connecting rod; I-gear drive; 14-driving gear; 15-follower gear; II-sprocket wheel/belt wheel transmission mechanism; 16-is rotating disk initiatively; 17-drive plate; 18-clutch plate; 19-chain/band; 20-depression bar; 21-extension spring; 22-first connecting rod; 23-second connecting rod; 24-shrinks switch; The driven apical tooth rotating disk of 25-; 26-the first orbit ring; 27-is apical tooth rotating disk initiatively; 28-the second orbit ring; 29-coin; 30-the first apical tooth; 31-the second apical tooth; 32-launches head; 33-gland; 34-piston ejector ram, ejector piston; 35-ejection orbit; 36-spring; 37-track bearing; 38-pull bar; 39-launches base
Embodiment
The structure composition of operatively Dynamic Display device comprises following several part:
1) external frame:
External frame is made up of top layer casing and inner skeleton, be used for installing graph-text content and internal mechanism, the THICKNESS CONTROL of external frame is in 15cm, and breadth is A1 paper size, and described inner skeleton can be selected as required square tube by screw fastening or be welded; The material of described top layer casing can be as follows according to the concrete selection of the difference of installation environment:
If be arranged on outdoorly, Facing material is wanted antirust processing or directly expose with corrosion resistant plate bound edge;
If be arranged on indoorly, Facing material can adopt aluminium-plastic panel, or carries out the processing such as cold drawing baking vanish, stainless steel bound edge.
2) internal mechanism:
Internal mechanism is arranged at external frame inside, for different promotional content, application scenario or spectators' feature, is provided with at least three kinds of different operating mechanisms in internal mechanism, by the organic assembling of different operating version, forms different bandwagon effects.Described operating mechanism mainly comprises: push-pull mechanism, rotating mechanism, pressing mechanism, ejection mechanism, coin-freed mechanism, magnet haulage gear etc.Under the gearing of several operating mechanism, the promotional content that show can realize in top to bottom, left and right, front and rear and moving, and obtains the bandwagon effects such as the gathering of bursting forth, retinue demonstration, equal angles rotation.
The material of described operating mechanism can specifically be selected as follows: generally select plastics as materials such as acryl, POM, nylon, and lightweight and corrosion-resistant; The metal materials such as local parts aluminium as higher in the mechanical drive such as axle, connecting rod intensity, 45 steel, brass.
3) can operating structure
Can comprise multiple different functional unit by operating structure, described each functional unit is all located at the casing outside, top layer of external frame, and be connected with each operating mechanism in corresponding internal mechanism, the operational motion that it provides for receiving spectators, and make corresponding operating mechanism work.The functional unit of generally selecting has plastic runner, the push-and-pull slide block of rounding, and the smooth depression bar of deburring, firing trigger, coin slot, strong magnet etc., all functional units all need to carry out safe handling, in order to avoid spectators are caused to infliction of body.
4) display unit:
Display unit is arranged at external frame inside, it is for carrying the information that will show, display unit in the present invention not only comprises the plane layout piece that is printed with graph-text content, also can adopt three-dimensional stereo model, electronic display etc. simultaneously, carry out the different spaces of a whole page according to the own characteristic of shown content and arrange and design, and then can realize and under spectators' operation, show truly true to nature, dynamic word, picture, image, three-dimensional contouring etc.
Below, in order to be illustrated more clearly in principle of work of the present invention and concrete structure, be further elaborated by reference to the accompanying drawings.
Fig. 1 is the overall schematic of operatively Dynamic Display device.In the operatively Dynamic Display device shown in Fig. 1, rotation, push-and-pull combined the attainable multiple mode of operation of the present invention simultaneously, have launched, insert coins, pressed five kinds of modes of operation in order to reflect comprehensively.
Particularly, by being arranged at the functional unit of top layer casing, spectators can make rotating mechanism 1 work, to obtain the effect that makes to show that content is rotated, picture progressively presents; Similarly, by push-pull mechanism 2 is worked, can make graphic screen move step by step present; The function of ejection mechanism 3 is that, along with launching of spectators moved, ball ejection is penetrated, along with the motion of ball ejection, the sensor arranging on display member senses ball ejection in the time ejecting state, controls the light source of display member local location and opens, and picture is presented suddenly at local location; By pressing mechanism 4, touch the scaling switch of the three-dimensional stereo model arranging in external frame, can make its moment in displaying forms burst forth or draw in, show corresponding content; The function of coin-freed mechanism 5 is, spectators can drive the graphic screen that will show to be rotated by the impetus of coin, and coin can come back in spectators' hand afterwards.
Apparently, those skilled in the art also can be according to different displaying contents and displaying demand, combines from one or more modes of operation of random choose wherein, such as, rotation, push-and-pull, launch combination, etc., to showing that content carries out effectively suitable Dynamic Display.
Fig. 2 is the structural representation of push-pull mechanism.If the Dynamic Display of graph-text content needs the effect of push-and-pull translation, adopt this push-pull mechanism.Described push-pull mechanism comprises the pull bar 8 as functional unit, the first guide rail 9, the first crank 10, connecting rod 13, the second crank 12, the second guide rail 11, the two ends of the first crank 10 are hinged with pull bar 8 and connecting rod 13 respectively, the other end of connecting rod 13 and the second crank 12 are hinged, the second crank 12 is flexibly connected spectators with described plane layout piece and promotes pull bar 8 by left and right, pull bar 8 is slidably reciprocated on the first guide rail 9, first crank 10 that moves through of pull bar 8 passes to connecting rod 13, the swing of connecting rod 13 makes the second crank 12 promote graphic screen to horizontally slip and present on the second guide rail 11.
Fig. 3 is the structural representation of rotating mechanism.If the effect that the Dynamic Display of graph-text content need to pivot, adopts this rotating mechanism.Described rotating mechanism can be the gear transmission mode shown in Fig. 3 (I), can be also the sprocket wheel/belt wheel transmission mode shown in Fig. 3 (II).In the time adopting gear transmission mode, spectators rotate driving gear 14 by functional unit, drive the follower gear 15 being meshed with it to rotate, and graphic screen rotates along with the rotation of follower gear 15; In the time adopting sprocket wheel/belt wheel transmission mode, spectators rotate initiatively rotating disk 16 by functional unit, Traction Drive dish or drive sprocket 17 drive clutch plate or driven sprocket 18 to rotate under the transmission of belt or driving-chain 19, and then drive graphic screen to rotate, and make it progressively to present.
Fig. 4 is the structural representation of pressing mechanism.If displaying content is three-dimensional stereo model, now need the instantaneous effect of bursting forth or shrinking, can adopt this pressing mechanism.This pressing mechanism comprises depression bar 20, extension spring 21, first connecting rod 22, second connecting rod 23, one end of described extension spring 21 is fixed in described inner skeleton, the middle part of described depression bar 20 is articulated with in described inner skeleton, press for spectators its one end, an other side with respect to press-side is fixedly connected with the other end of described extension spring 21, the two ends of described first connecting rod 22 are hinged with respect to other one end of press-side and one end of described second connecting rod 23 with described depression bar 20 respectively, and the other end of described second connecting rod 23 is flexibly connected with described contraction switch; Spectators press moulded rod by functional unit, and described extension spring is stretched, and the pressure of depression bar is passed to second connecting rod 23 by described first connecting rod 22, and the final contraction switch motion that drives three-dimensional stereo model of second connecting rod 23, makes the model that will show burst forth or shrink; Spectators stop by after moulded rod, and extension spring resets, the reset under the pulling of second connecting rod of described contraction switch, and then described model is resetted.
When concrete operations, spectators press moulded rod 20 by functional unit, and then extension spring 21 is stretched, and the pressure of depression bar 20 is passed to second connecting rod 23 by first connecting rod 22, the final contraction switch 24 that drives three-dimensional stereo model of second connecting rod 23 moves, and makes the model that will show burst forth or shrink.Spectators leave hand after depression bar 20, and extension spring 21 resets, the reset under the pulling of second connecting rod 23 of described contraction switch 24, and then described model is resetted.
Fig. 5 is the structural representation of coin-freed mechanism.If graph-text content need to realize idle running and the switching effect of determining angular turn, adopt this coin-freed mechanism.This coin-freed mechanism comprises coin slot, initiatively apical tooth rotating disk 27, driven apical tooth rotating disk 25, the first orbit ring 26, the second orbit ring 28 and coin discharge, the first orbit ring 26 is roughly circular ring, its circumferencial direction 180 degree of being separated by are provided with two breach, correspond respectively to access road and exit passageway that coin slot and coin discharge form coin, the second orbit ring 28 is fan shape, initiatively apical tooth rotating disk 27 is provided with at least two the first apical tooths 30 on same circumference, as shown in FIG., in the time being set to two, described two the first apical tooths 180 degree of being separated by, according to the rotational angle of the plane layout piece designing in advance, driven apical tooth rotating disk 25 surfaces along the circumferential direction evenly arrange several second apical tooths 31, as shown in FIG., six the second apical tooths 31 can be set, spectators drop into a coin 29 by coin slot, initiatively the first apical tooth 30 on apical tooth rotating disk 27 drives coin 29 to roll in the track that the first orbit ring 26 and the second orbit ring 28 form, the second apical tooth 31 that coin 29 promotes on driven apical tooth rotating disk 25 in rolling process rotates, , drive driven apical tooth rotating disk 25 to rotate, turn over after predetermined angular, coin 29 the top of self gravitation and the second apical tooth 31 depress with active apical tooth rotating disk 27 on the first apical tooth 30 depart from, now coin 29 drops out and gets back to spectators' hand from coin discharge, driven apical tooth rotating disk stops operating.The picture and text that arrange on driven apical tooth rotating disk 25 are along with the rotation of driven apical tooth rotating disk has been rotated a corresponding predetermined angle and presented pre-designed picture.If spectators throw coin 29 again, can reappear above-mentioned action, the fixed angle that completes picture and text rotates.
Fig. 6 is the structural representation of ejection mechanism.If graph-text content needs the motion of ball to coordinate and shows picture and text effect, adopt this ejection mechanism.Described ejection mechanism mainly by pull bar 38, piston ejector ram, ejector piston 34, ejection orbit 35, launch base 39, track bearing 37, spring 36, gland 33, ball ejection and form.Pull bar 38 is as functional unit, ejection orbit 35 is fixing with track bearing 37 by launching base 39, described spring 36 is arranged between track bearing 37 and piston ejector ram, ejector piston 34, described pull bar 38 is connected with described piston ejector ram, ejector piston 34 screw threads for fastening through described track bearing 37 and described spring 36, gland 33 is provided with through hole, insert in this through hole on the top of piston ejector ram, ejector piston 34, the upper end of piston ejector ram, ejector piston 34 is provided with launches 32, launching head is connected with piston ejector ram, ejector piston screw threads for fastening, there is the shaft shoulder being positioned on the position below through hole of piston ejector ram, ejector piston 34, the shaft shoulder and a diameter that launches 32 are all greater than the diameter of described through hole.When concrete operations, spectators are toward drop-down pull bar 38, piston ejector ram, ejector piston 34 is Compress Spring 36 down in ejection orbit 35 thereupon, after spectators loose one's grip, piston ejector ram, ejector piston 34 is transmitting rapidly under elastic force effect, launch 32 with bead together up motion, in the time that the shaft shoulder of piston ejector ram, ejector piston is encountered gland 33, between the two, there is moment collision, piston ejector ram, ejector piston stops moving upward, ball ejection is gone out along fixing orbital motion with very fast initial velocity under inertial force effect, corresponding position in display member correspondence with described track, be provided with one or more sensors, described sensor senses ball ejection through out-of-date, one or more display modules in the electronic display unit that control is attached thereto are opened, and then the pre-designed graphic screen that will show is progressively presented with the motion of ball ejection.
To the above-mentioned explanation of the disclosed embodiments, make those skilled in the art can realize or use the present invention.The present invention is not confined to embodiment as above, and those skilled in the art, within the scope of technological thought of the present invention, can make structure or the structure of multiple other distortion; for example; add magnet traction, blow, hand traction etc. mode of operation, these all fall into protection scope of the present invention.
Claims (1)
1. an operatively dynamic display device, its mainly by external frame, internal mechanism, can operating structure and display unit form, external frame is made up of top layer casing and inner skeleton, be used for installing display unit and internal mechanism, internal mechanism and display unit are all arranged in external frame inside, can be arranged on the top layer casing of external frame by operating structure, in display unit, be provided with at least one display unit, described display unit comprises the plane layout piece, three-dimensional stereo model and the electronic display unit that are printed with picture and text, it is characterized in that:
In described internal mechanism, be provided with at least three kinds of operating mechanisms, described operating mechanism is selected from following mechanism: can realize described plane layout piece push-and-pull translation push-pull mechanism, can realize the rotating mechanism that described plane layout piece pivots, the contraction switch that can touch described three-dimensional stereo model makes the instantaneous contraction of described three-dimensional stereo model or the pressing mechanism bursting forth, can realize described plane layout piece by the coin-freed mechanism of predetermined angular rotation, the ejection mechanism that can make the picture of described electronic display show gradually;
Describedly can comprise the functional unit one to one with aforesaid operations mechanism by operating structure, described functional unit is for receiving the operational motion that spectators provide, and makes corresponding operating mechanism work;
Described push-pull mechanism comprises as the pull bar of functional unit, the first guide rail, the first crank, connecting rod, the second crank, the second guide rail, the two ends of the first crank respectively with pull bar and rod hinge connection, the other end of connecting rod and the second crank are hinged, and the second crank is flexibly connected with described plane layout piece;
Described rotating mechanism adopts gear transmission structure or sprocket wheel/pulley drive structure; The follower gear that described gear transmission structure comprises driving gear and is meshed with driving gear, plane layout piece rotates along with the rotation of follower gear; Described sprocket wheel/pulley drive structure comprises initiatively rotating disk, drive plate/drive sprocket, and initiatively rotating disk is connected by belt or driving-chain with drive plate/drive sprocket, and drive plate/drive sprocket finally drives plane layout piece to rotate;
Described pressing mechanism comprises depression bar, extension spring, first connecting rod, second connecting rod, one end of described extension spring is fixed in described inner skeleton, the middle part of described depression bar is articulated with in described inner skeleton, press for spectators its one end, an other side with respect to press-side is fixedly connected with the other end of described extension spring, the two ends of described first connecting rod are hinged with respect to other one end of press-side and one end of described second connecting rod with described depression bar respectively, and the other end of described second connecting rod is flexibly connected with described contraction switch;
Described coin-freed mechanism comprises as the coin slot of functional unit, active apical tooth rotating disk, driven apical tooth rotating disk, the first orbit ring, the second orbit ring and coin discharge, initiatively apical tooth rotating disk is provided with at least two the first apical tooths, and driven apical tooth disc surfaces along the circumferential direction evenly arranges several second apical tooths; Initiatively the first apical tooth on apical tooth rotating disk is for driving coin to roll at the track of the first orbit ring and the formation of the second orbit ring, coin promotes the second apical tooth rotation on driven apical tooth rotating disk in rolling process, and then drive driven apical tooth turntable rotation, on driven apical tooth rotating disk, be provided with plane layout piece, can rotate along with the rotation of driven apical tooth rotating disk; On described active apical tooth rotating disk, on same circumference, be provided with two the first apical tooths, described two the first apical tooths 180 degree of being separated by; Described driven apical tooth disc surfaces is along the circumferential direction evenly provided with six the second apical tooths;
Described ejection mechanism is mainly by pull bar, piston ejector ram, ejector piston, ejection orbit, launch base, track bearing, spring, gland, ball ejection forms, pull bar is accepted pulling of functional unit, ejection orbit is by launching base and track bearing is fixed, described spring is arranged between track bearing and piston ejector ram, ejector piston, described pull bar is connected with described piston ejector ram, ejector piston screw threads for fastening through described track bearing and described spring, described gland is provided with through hole, insert in this through hole on the top of piston ejector ram, ejector piston, the upper end of piston ejector ram, ejector piston is provided with launches head, launching between head and piston ejector ram, ejector piston utilizes screw threads for fastening to be connected, launch and on head, be placed with ball ejection, piston ejector ram, ejector piston is positioned on the position below described through hole has a diameter to be greater than the shaft shoulder of through-hole diameter, described ejection mechanism also comprises the track that ejects rear flight for bead, corresponding position at display unit corresponding to described track, be provided with one or more sensors, described sensor senses ball ejection through out-of-date, and one or more display modules of controlling in the electronic display unit being attached thereto are opened.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210193026.3A CN102708765B (en) | 2012-06-13 | 2012-06-13 | Operable dynamic display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210193026.3A CN102708765B (en) | 2012-06-13 | 2012-06-13 | Operable dynamic display device |
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| CN102708765A CN102708765A (en) | 2012-10-03 |
| CN102708765B true CN102708765B (en) | 2014-06-18 |
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| CN107346635A (en) * | 2017-07-31 | 2017-11-14 | 嘉兴职业技术学院 | International trade exhibiting device |
| CN109130606A (en) * | 2018-08-27 | 2019-01-04 | 杨淞元 | A kind of figure displaying blackboard |
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| US6607275B1 (en) * | 2002-03-20 | 2003-08-19 | The Neiman Marcus Group, Inc. | Merchandise display case and system |
| CN2554759Y (en) * | 2002-06-05 | 2003-06-04 | 行威有限公司 | Advertisment display screen |
| CN202694744U (en) * | 2012-06-13 | 2013-01-23 | 宁波考工记产品创意有限公司 | Operable type dynamic display device |
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