CN2864878Y - Page changeable advertising placard - Google Patents
Page changeable advertising placard Download PDFInfo
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- CN2864878Y CN2864878Y CN 200520118325 CN200520118325U CN2864878Y CN 2864878 Y CN2864878 Y CN 2864878Y CN 200520118325 CN200520118325 CN 200520118325 CN 200520118325 U CN200520118325 U CN 200520118325U CN 2864878 Y CN2864878 Y CN 2864878Y
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- billboard
- page
- guide rail
- self
- guide
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Abstract
A poster board whose contents is changeable, comprising a frame structure, a page changer on each of which a board is arranged, and driving systems installed in parallel on the frame. The page changer comprises a horizontal guiding device, a tipping gear, a locating system and a compensating boosting system which are all installed under and over the boards, fixed on the bracket in two symmetrical groups. The locating system comprises a lead rail with a guide path on it, to which the boards are connected through the guiding axle. The locating system comprises a horizontal hook and a steerage fin. The tipping gear comprises a supporting axle and a tipping shifting fork module. The compensating boosting system comprises a lever dolly, a lever, and a short bar installed symmetrically, a boosting rod. The utility model of the poster board whose contents are changeable by the overturning of the board in the front of the device, can change the pictures on the board and improving the service efficiency.
Description
Technical field
The utility model relates to a kind of advertising device, particularly relates to the disposable billboard of a kind of page.
Background technology
The business community that is growing more intense in competition, the effect of advertising increases day by day, in public places, as various exhibitions, fair, sports buildings and airport, harbour, station, subway, bustling downtown area, tourist spot, even units such as organ and school all can erect or hang, and billboard carries out commerce or public service ads is propagated.In order to utilize limited space, transmit more information, people are the billboard of the convertible content of research and development constantly, wherein relatively be typically the patent No. and be 88215210.6 Chinese utility model patent, it discloses a kind of billboard that some three faces are turned that has, comprise framework, page converting means, somely turn, drive unit and adjusting gear etc., this billboard is turned and convertible three kinds of pictures by page converting means.The billboard of the other forms of convertible page also comprises the billboard of convertible four kinds of pictures etc.The variable billboard ubiquity of these existing pages the limited problem of convertible image content.
The utility model content
The purpose of this utility model is to provide a kind of variable billboard of the page of convertible multi-picture.
The variable billboard of the page of the present utility model, comprise framed structure, be installed in several page converting means on the described framed structure side by side, be installed in billboard and drive unit on each page converting means, described framed structure is made up of framework and support fixed thereon, several described billboards of equal number are installed on each described page converting means, each described page converting means is installed in described billboard above and below symmetrically by two groups, and be fixed on guide piece on the described support, turning device, locating device and compensation assist device are formed, described guide piece comprises guide rail, described guide rail is provided with horizontal guide slot, described gathering sill is made up of with the semi-circular groove that links to each other with described two straight parallel front of the slot two parallel straight troughs perpendicular to frame plane, described billboard is rectangle, on its top margin and base, be arranged with the vertical axis of guide respectively, the described axis of guide is installed in the described gathering sill that is arranged in described billboard above and below respectively, the edge's horizontal fixed that is positioned at the described guide rail of described billboard below has supporting plate, described billboard is by being installed in roller wheel bearing on its base on described supporting plate, each described locating device comprises the horizontal hook that is distributed in described guide rail both sides symmetrically, bearing pin, torsion spring and guide plate, described horizontal hook flatly is installed on the described support by described bearing pin, the hook of its front end is recessed towards the described billboard outside, described torsion spring middle part is installed on the described bearing pin, one end is fixed on the described support by bearing pin, the other end is fixed on described horizontal hook inboard, vertical locating shaft is installed respectively on the top margin of described billboard and the base symmetrically, when the described axis of guide is arranged in the junction of described gathering sill semi-circular groove and parallel straight trough, described locating shaft embed the hook of described horizontal hook front end recessed in, described guide plate level is installed on the described support and perpendicular to frame plane, its leading section is an inclined-plane, described turning device comprises bolster and upset pull-fork assembly, described bolster vertically is fixed on the described guide rail of described gathering sill semi-circular groove circle centre position, described upset pull-fork assembly is enclosed within on the described bolster rotationally, it is made up of supporting sleeve and the engaged wheel that is fixed thereon and the shift fork that overturns, be respectively equipped with self-locking device on the top margin of described billboard and the base, described self-locking device comprises the self-locking device housing, by bearing pin be installed in the described self-locking device housing from dead bolt and be installed in the described self-locking device housing and the described top pressure spring of roof pressure from dead bolt, describedly stretch out to the inboard elasticity of described billboard from dead bolt, billboard described of being positioned is positioned on the inclined-plane of described guide plate front end and is the state of stretching out from dead bolt, the described of billboard that is arranged in the billboard rear that is positioned is resisted against the outside of described guide plate and headed into described self-locking device housing from dead bolt, described compensation assist device comprises lever pole, each two on lever and the quarter butt of installing with respect to described guide rail symmetry respectively and boosting bar, described lever strut fixation is on described support or guide rail and perpendicular to described frame plane, the mid point of described lever and described lever pole are hinged, the end points of described quarter butt is hinged with the end points of described lever and described boosting bar respectively, be symmetrically installed with the boosting axle in the described gathering sill on the top margin of every last billboard of side and the base respectively, the described boosting axle on another end points of described boosting bar and last billboard of this side is hinged.
The variable billboard of the page of the present utility model, wherein said engaged wheel are driven sprocket, and described drive unit is made up of motor and chain drive.
The variable billboard of the page of the present utility model wherein all links together by being installed in inboard folding between all the adjacent billboards on each described page converting means.
The variable billboard of the page of the present utility model, on the wherein said axis of guide roller is installed, described roller matches with described gathering sill, the described self-locking shaft that vertically stretches out described self-locking device housing that is equipped with on the top margin of dead bolt, described self-locking shaft leans by roller and the described guide plate of installing on it.
The variable billboard of the page of the present utility model, wherein on described guide rail, be equipped with can before and after the smoother that slides, described smoother comprises ejection part and evener, described ejection part is positioned at described bolster rear, the afterbody of described upset shift fork is provided with two vertical minor axises with respect to the arm symmetry of described upset shift fork, and is perpendicular to the line of described upset shift fork fork pockets in the axle center of the axial connecting line of described the above minor axis of upset shift fork and described bolster and described bolster.
The variable billboard of the page of the present utility model, wherein said locating device also comprises the anti-window catch of installing with respect to described guide rail symmetry, it is by being fixed on the cantilever portion on the described support and forming with clasp joint portion that described cantilever portion is hinged, the hook recess of described clasp joint portion hooks the front coboundary of the described billboard that is positioned, the inboard of described clasp joint portion connects an anti-window catch that can vertically rotate by bearing pin and lifts lobe, it is low that described anti-window catch is lifted the lobe front end, the rear end height is lifted with described anti-window catch below described upset shift fork arm and is provided with an anti-window catch on the corresponding height of lobe and lifts sheet.
The variable billboard of the page of the present utility model wherein is arranged in outermost described page converting means one and is provided with motor rotating control device.
The variable billboard of the page of the present utility model, wherein said motor rotating control device are that two symmetries are installed in relevant position, rear portion, described guide rail both sides, and make described motor change the contact switch of rotation direction by operation circuit.
The variable billboard of the page of the present utility model, wherein said chain drive comprises by described motor-operated drive sprocket, is installed in spring take-up on the described support, the tightener sprocket that links to each other with described spring take-up and is connected the chain of described drive sprocket, driven sprocket and tightener sprocket and is positioned at described driven sprocket both sides, and is installed in the chain limiting plate in the described chain outside along described chain direction.
The variable billboard of the page of the present utility model, wherein said spring take-up is made up of tightener sprocket connector, connecting rod, tensioning spring and tensioning nut, described tightener sprocket is installed on the described tightener sprocket connector, one end of described connecting rod is fixed on the described tightener sprocket connector, the other end is installed described tensioning nut by screw thread, the middle part of described connecting rod is passed the hole from described support, is provided with a tensioning spring between the above support of described connecting rod and tensioning nut.
The variable billboard of the page of the present utility model, by several page converting means being installed in framed structure side by side and the billboard of equal number on each page converting means being overturn synchronously successively, the content of pages of each page converting means front end of conversion repeatedly, thereby constantly the picture of the whole billboard of conversion improves its service efficiency.
Description of drawings
Fig. 1 is the stereoscopic figure of the variable billboard embodiment of the utility model page;
Fig. 2 is the front view of inner structure embodiment illustrated in fig. 1;
Fig. 3 is the vertical view of inner structure embodiment illustrated in fig. 1;
Fig. 4 be embodiment illustrated in fig. 1 in the front view of a page converting means;
Fig. 5 be embodiment illustrated in fig. 1 in the vertical view of a page converting means;
Fig. 6 be embodiment illustrated in fig. 1 in the vertical view of horizontal hook positioning advertising plate;
Fig. 7 be embodiment illustrated in fig. 1 in self-locking device and guide plate at the front view of installation site;
Fig. 8 be embodiment illustrated in fig. 1 in self-locking device and guide plate at the vertical view of installation site;
Vertical view when Fig. 9 is reversed minor axis ejection on the shift fork to rearmost end for smoother in embodiment illustrated in fig. 1;
Figure 10 is the front view of middle upset pull-fork assembly embodiment illustrated in fig. 1;
Figure 11 is the vertical view of middle upset pull-fork assembly embodiment illustrated in fig. 1;
The right view of Figure 12 when its clasp joint portion does not lift during for embodiment illustrated in fig. 1 anti-window catch positioning advertising plate;
The right view of Figure 13 when its clasp joint portion is lifted during for embodiment illustrated in fig. 1 anti-window catch positioning advertising plate;
Figure 14 is upset shift fork embodiment illustrated in fig. 1 vertical view when its anti-window catch is lifted sheet and lifted anti-window catch and lift lobe when rotated.
Embodiment
Fig. 1 is the stereoscopic figure of the variable billboard embodiment of the utility model page, from framework 1 and several rectangle billboards 7 of vertically installing and can being reversed of visible this embodiment periphery of its outward appearance, the picture on each billboard links together and constitutes the picture of whole billboard.
Fig. 2 and Fig. 3 are respectively the front view and the vertical view of inner structure embodiment illustrated in fig. 1.As shown in the figure, this embodiment comprises framed structure 1, is fixed on the billboard 7 and the drive unit 89 of the equal number of installing on several page converting means 2 on the framed structure 1, each page converting means 2 side by side.Wherein framed structure 1 comprise the billboard periphery framework 11, be fixed on support 12 and bonnet in the framework 11.The concrete structure of support 12 is reasonable Arrangement optionally.Drive unit 89 is made up of motor 8 and chain drive 9.Motor 8 can be arranged in the rational position in the framework, and links to each other with power supply that external power supply or the variable billboard of the page carry.Each page converting means 2 is installed in billboard 7 above and belows symmetrically by two groups, and the guide piece 3, turning device 4, locating device 5 and the compensation assist device 6 that are fixed on the support 12 are formed.Guide piece 3 is provided with the guide rail 31 of restriction billboard 7 movement locus, and guide rail 31 is provided with horizontal guide slot 311, and its shape is by the curve of forming perpendicular to two parallel straight troughs of frame plane and the semi-circular groove that links to each other with these two straight parallel front of the slot.Billboard 7 all is installed in the upper and lower gathering sill 311 by the vertical axis of guide 71 that symmetry is installed on its top margin and the base.Its axis of guide 71 that locating device 5 is turned at billboard makes billboard 7 location when being positioned at semicircle gathering sill 311 ends.The turning device 4 turning billboards that are positioned 7 are relocated its axis of guide 71 when semicircle gathering sill 311 moves to the relevant position of gathering sill 311 opposite sides.At least keep a billboard 7 in every side gathering sill 311 during upset billboard 7.Compensation assist device 6 will be originally behind turning device 4 upset billboards be pushed into the position location at thereafter billboard.Drive unit 89 comprises motor 8 and chain drive 9.Chain drive 9 comprises drive sprocket 92, be installed in spring take-up 94, the tightener sprocket 95 that links to each other with spring take-up 94 on the support 12, be connected the chain 91 of drive sprocket 92, driven sprocket 45 and tightener sprocket 95 and be positioned at driven sprocket 45 both sides, is installed in the chain limiting plate 96 in chain 91 outsides along chain 91 directions.Spring take-up 94 is made up of tightener sprocket connector 941, connecting rod 942, tensioning spring 943 and tensioning nut 944, tightener sprocket 95 is installed on the tightener sprocket connector 941, one end of connecting rod 942 is fixed on the tightener sprocket connector 941, the other end is installed a tensioning nut 944 by screw thread, the middle part of connecting rod 942 is passed the hole from one section support 12, is provided with a tensioning spring 943 between connecting rod 942 upper brackets 12 and tensioning nut 944.By rotating tensioning nut 944, the tensioning degree of scalable tensioning spring 943, thereby the elasticity of chain 91 on the adjustment whole chain strip transmission mechanism 9.Drive sprocket 92 is driven by motor 8, and makes turning device 4 on each page converting means 2 billboard 7 that overturns simultaneously or sequentially by chain transmission.Because adjacent two billboards 7 on each page converting means 2 are all formed the part of a picture in the disposable numerous pictures of the variable billboard of full page, thereby when each page converting means 2 overturns billboard 7 simultaneously or sequentially, the variable billboard of full page will with page converting means 2 conversion picture synchronously or gradually, to reach the effect of conversion ad content.
Fig. 4 and Fig. 5 be respectively embodiment illustrated in fig. 1 in the front view and the vertical view of a page converting means 2.As shown in the figure, gathering sill 311 on the guide rail 31 is the closed curve of symmetry, billboard 7 is installed in the upper and lower gathering sill 311 by the vertical axis of guide 71 that symmetry is installed on its top margin and the base, and by being installed in the roller 74 and gathering sill 311 generation rolling friction on the axis of guide 71, to reduce friction.The upper edge horizontal fixed of billboard 7 lower guideways 31 has supporting plate 32, and the outer rim shape of supporting plate 32 is parallel with gathering sill 311.Billboard 7 is bearing on the supporting plate 32 by the roller 72 that is installed on its base, and when it was reversed, roller 72 rolled on supporting plate 32, to reduce friction.All link together between all adjacent billboards 7 by two foldings 73 up and down that are installed in its inboard symmetric arrangement.
Locating device 5 comprises horizontal hook 52, bearing pin 51, torsion spring 53, guide plate 43 and anti-window catch 56.Vertical view when Fig. 6 is horizontal hook 52 positioning advertising plates 7.As shown in the figure, horizontal hook 52 is a strip, flatly is installed on the support 12 by bearing pin 51 and also is distributed in guide rail 31 both sides symmetrically, and the hook of its front end recessed 55 is towards billboard 7 outsides.Torsion spring 53 middle parts are installed on the bearing pin 51, and an end is fixed on the support 12 by bearing pin 57, and the other end is fixed on horizontal hook 52 inboards, make horizontal hook 52 remain the outside elastic force of level.Vertical locating shaft 54 is installed on the top margin of billboard 7 and the base symmetrically, when billboard 7 is positioned at the position location and is positioned (semi-circular groove that its axis of guide 71 is positioned at gathering sill 311 with the junction of parallel straight trough time), its locating shaft 54 just embeds and is positioned in the hook recessed 55 of horizontal hook 52 front ends.And when turning device 4 overturn the billboard 7 that is positioned, the locating shaft 54 on it was deviate from from the hook recessed 55 of horizontal hook 52 front ends under the effect of moment, thereby this billboard 7 is reversed.Guide plate 43 is for being fixed on the elongated plates on the support 12, and level is installed and perpendicular to frame plane, is symmetrically distributed in guide rail 31 both sides, and its leading section is an inclined-plane, the length of side that makes it be longer than its opposite side near the length of side of guide rail 31 1 sides.Locating device 5 also comprises anti-window catch 56, and its concrete structure will be described after having introduced turning device 4 and compensation assist device 6.
Turning device 4 comprises bolster 41 and upset pull-fork assembly 42, bolster 41 vertically is fixed on the guide rail 31 of semicircle gathering sill 311 circle centre positions, upset pull-fork assembly 42 is enclosed within on the bolster 41 rotationally, form by supporting sleeve 44 and the driven sprocket 45 that is fixed thereon and the shift fork 46 that overturns, be respectively equipped with self-locking device 47 on the top margin of billboard 7 and the base, Fig. 7 and Fig. 8 are respectively self-locking device 47 and guide plate 43 front view and the vertical view in the installation site, as shown in the figure, self-locking device 47 comprises self-locking device housing 471, by bearing pin be installed in the self-locking device housing 471 from dead bolt 473 and be installed in the self-locking device housing 471 and roof pressure from the top pressure spring 472 of dead bolt 473, stretch out self-locking device housing 471 from dead bolt 473 to billboard 7 inboard elasticity, be provided with the self-locking shaft 474 that vertically stretches out self-locking device housing 471 from dead bolt 473, self-locking shaft 474 with from dead bolt 473 interlocks, it is flexible to drive it, self-locking shaft 474 leans with guide plate 43 by the roller of installing on it 475, the self-locking shaft 474 that is installed in the billboard 7 in the gathering sill 311 parallel straight troughs is resisted against the outside of guide plate 43 and it is headed in the self-locking device housing 471 from dead bolt 473, gathering sill 311 front ends two being positioned on the inclined-plane of guide plate 43 front ends and being the state of stretching out from dead bolt 473 of billboard 7 that be positioned.When billboard 7 is reversed, fork pockets on the upset shift fork 46 pins the billboard that is positioned and stretches out rotating from dead bolt 473 and continuation of self-locking device housing 471, driving this billboard turn to the position location of gathering sill 311 opposite sides and is relocated, the former billboard that is in this position of ejection simultaneously moves backward, self-locking shaft 474 on it is moved on its outer side edges along the front end inclined-plane of this side guide plate 43, thus make by the ejection billboard in its self-locking device housing 471 of dead bolt 473 retractions.
As shown in Figure 9, also be equipped with in the outside of guide rail 31 can before and after the smoother 33 that slides, it comprises ejection part 331 and evener 332, ejection part 331 is positioned at bolster 41 rears, be outstanding forward arc and left-right symmetric, the same left-right symmetric of evener, linearly shape or outwards outstanding circular arc, Figure 10 and Figure 11 are respectively the front view and the vertical view of upset pull-fork assembly 42, as shown in the figure, the afterbody 461 of upset shift fork 46 is provided with two vertical minor axises 463 with respect to its arm 462 symmetries, and on upset shift fork 46, the axial connecting line of minor axis 463 and bolster 41 and the axle center of bolster 41 are perpendicular to the line of shift fork 46 fork pockets that overturn.When upset shift fork 46 upset billboards 7 also go to the position location gradually, the minor axis 463 of this side contacts the also ejection part 331 of ejection smoother 33 while rotating gradually, smoother 33 is slided backward, when being reversed the page 7 when going to the position location, smoother 33 is pushed to rearmost end, this moment, its evener 332 slid in the groove of guide rail 31 front portions, with the roller 74 pressured alignment on the need positioning advertising plate of gathering sill 311 front end both sides, the auxiliary billboard that is reversed enters locating device and is positioned, the shift fork 46 that overturns subsequently is rotated further, and minor axis 463 breaks away from the ejection part 331 of smoother 33 gradually.
With reference to figure 5, compensation assist device 6 comprises lever pole 61, lever 62 and quarter butt 65 and the boosting bar 64 installed with respect to guide rail 31 symmetries, lever pole 61 is fixed on support 12 or the guide rail 31 and perpendicular to frame plane, the mid point of lever 62 and lever pole 61 are hinged, its two ends are hinged with the end points of quarter butt 65 respectively, be symmetrically installed with boosting axle 63 in the gathering sill 311 on the top margin of every last billboard of side and the base, the two ends of boosting bar 64 are hinged with another end points of quarter butt 65 and the boosting axle 63 on last billboard of this side respectively.When turning device 4 upset billboards 7 and when gathering sill 311 opposite sides are located, being reversed the former billboard that is in the position location of billboard ejection gathering sill 311 opposite sides moves backward together with thereafter all billboards, being in last billboard of this side moves backward by 63 these side boosting bars 64 of promotion of the boosting axle on its top margin and the base, effect by lever 62, the boosting bar 64 of opposite side is travelled forward, and all travel forward according in like manner promoting last billboard of this side all billboards together with its front, be in the billboard ejection that is reversed after the billboard to the position location and be positioned with former.The effect of quarter butt 65 is to make during to lopsidedness the distance of 64 on two boosting bars keep constant at lever 62.
Locating device 5 also comprises anti-window catch 56.Right view when its clasp joint portion 562 did not lift and is lifted when Figure 12 and Figure 13 were respectively anti-window catch 56 positioning advertising plates 7, Figure 14 is the vertical view of upset shift fork 46 when the anti-window catch on it is lifted sheet 564 and lifted anti-window catch and lift lobe 563 when rotated.As shown in the figure, anti-window catch 56 comprises cantilever portion 561 that is fixed on the support 12 and the clasp joint portion 562 that is hinged with it.Clasp joint portion 562 can vertically rotate in perpendicular to the plane of framework 11, and under the effect of gravity, its hook recess hooks the positive upper edge of the billboard 7 that is positioned.The inboard of clasp joint portion 562 connects an anti-window catch that can vertically rotate by bearing pin and lifts lobe 563, and the position that bearing pin is installed makes anti-window catch lift lobe 563 under the effect of gravity and front end is low, the rear end height.Below upset shift fork 46 arms 462, be provided with an anti-window catch and lift sheet 564 (see figure 10)s, when upset shift fork 46 is about to overturn billboard 7, anti-window catch is lifted that sheet 564 goes to gradually that anti-window catch is lifted lobe 563 belows and is lifted while rotate and to prevent that window catch lifts lobe 563, make the hook recess of preventing window catch 56 clasp joint portions 562 break away from the front coboundary of the billboard that is positioned, the billboard that is positioned that the shift fork 46 that overturns this moment will break away from anti-window catch 56 clasp joint portions 562 pins and upset, anti-window catch is lifted lobe 563 and is lifted sheet 564 and produce under it and fall along with anti-window catch, makes the hook recess of anti-window catch 56 clasp joint portions 562 hook the front coboundary that is pushed the billboard of position location by compensation assist device 6.When the billboard that is reversed goes to the opposite side position location, under the effect of moment, its coboundary is with clasp joint portion 562 jack-up of the anti-window catch 56 of this side, this billboard enters the position location and is located by horizontal hook 52, the clasp joint portion 562 of the anti-window catch 56 of this side falls and makes its hook recess to hook the positive upper edge of this billboard under the effect of gravity simultaneously, this billboard is further located, to prevent that under outdoor big wind action billboard breaks away from the position location.
With reference to figure 5, be provided with the contact switch 10 that two symmetries are installed in relevant position, rear portion, guide rail 31 both sides being arranged in outermost page converting means 2, when the billboard 7 of gathering sill 311 every sides is flipped to only surplus billboard, last billboard of its opposite side just touches contact switch 10, and makes motor 8 backward rotation by operation circuit.
Claims (10)
1, the variable billboard of a kind of page, comprise framed structure (1), be installed in several page converting means (2) on the described framed structure (1) side by side, be installed in billboard (7) and drive unit (89) on each page converting means (2), it is characterized in that: described framed structure (1) is made up of framework (11) and support (12) fixed thereon, several described billboards (7) of equal number are installed on each described page converting means (2), each described page converting means (2) is installed in described billboard (7) above and below symmetrically by two groups, and be fixed on guide piece (3) on the described support (12), turning device (4), locating device (5) and compensation assist device (6) are formed, described guide piece (3) comprises guide rail (31), described guide rail (31) is provided with horizontal guide slot (311), described gathering sill (311) is made up of with the semi-circular groove that links to each other with described two straight parallel front of the slot two parallel straight troughs perpendicular to frame plane, described billboard (7) is rectangle, on its top margin and base, be arranged with the vertical axis of guide (71) respectively, the described axis of guide (71) is installed in the described gathering sill (311) that is arranged in described billboard (7) above and below respectively, the edge's horizontal fixed that is positioned at the described guide rail (31) of described billboard (7) below has supporting plate (32), described billboard (7) is bearing on the described supporting plate (32) by the roller (72) that is installed on its base, each described locating device (5) comprises the horizontal hook (52) that is distributed in described guide rail (31) both sides symmetrically, bearing pin (51), torsion spring (53) and guide plate (43), described horizontal hook (52) flatly is installed on the described support (12) by described bearing pin (51), the hook of its front end recessed (55) is towards described billboard (7) outside, described torsion spring (53) middle part is installed on the described bearing pin (51), one end is fixed on the described support (12) by bearing pin (57), the other end is fixed on described horizontal hook (52) inboard, vertical locating shaft (54) is installed respectively on the top margin of described billboard (7) and the base symmetrically, when the described axis of guide (71) is arranged in the junction of described gathering sill (311) semi-circular groove and parallel straight trough, described locating shaft (54) embeds in the hook recessed (55) of described horizontal hook (52) front end, described guide plate (43) level is installed on the described support (12) and perpendicular to frame plane, its leading section is an inclined-plane, described turning device (4) comprises bolster (41) and upset pull-fork assembly (42), described bolster (41) vertically is fixed on the described guide rail (31) of described gathering sill (311) semi-circular groove circle centre position, described upset pull-fork assembly (42) is enclosed within on the described bolster (41) rotationally, it is made up of supporting sleeve (44) and the engaged wheel that is fixed thereon and the shift fork (46) that overturns, be respectively equipped with self-locking device (47) on the top margin of described billboard (7) and the base, described self-locking device (47) comprises self-locking device housing (471), by bearing pin be installed in the described self-locking device housing (471) from dead bolt (473) and be installed in the described self-locking device housing (471) and the described top pressure spring of roof pressure (472) from dead bolt (473), describedly stretch out to the inboard elasticity of described billboard (7) from dead bolt (473), billboard described of being positioned is positioned on the inclined-plane of described guide plate (43) front end and is the state of stretching out from dead bolt (473), the described of billboard that is arranged in the billboard rear that is positioned is resisted against the outside of described guide plate (43) and headed into described self-locking device housing (471) from dead bolt (473), described compensation assist device (6) comprises lever pole (61), each two on lever (62) and the quarter butt of installing with respect to described guide rail (31) symmetry respectively (65) and boosting bar (64), described lever pole (61) is fixed on described support (12) or the guide rail (31) and perpendicular to described frame plane, the mid point of described lever (62) and described lever pole (61) are hinged, the end points of described quarter butt (65) is hinged with the end points of described lever (62) and described boosting bar (64) respectively, be symmetrically installed with boosting axle (63) in the described gathering sill (311) on the top margin of every last billboard of side and the base respectively, the described boosting axle (63) on another end points of described boosting bar (64) and last billboard of this side is hinged.
2, the variable billboard of the page according to claim 1 is characterized in that: described engaged wheel is driven sprocket (45), and described drive unit (89) is made up of motor (8) and chain drive (9).
3, the variable billboard of the page according to claim 2 is characterized in that: all link together by being installed in inboard folding (73) between all the adjacent billboards (7) on each described page converting means (2).
4, the variable billboard of the page according to claim 3, it is characterized in that: roller (74) is installed on the described axis of guide (71), described roller (74) matches with described gathering sill (311), the described self-locking shaft (474) that vertically stretches out described self-locking device housing (471) that is equipped with on the top margin of dead bolt (473), described self-locking shaft (474) leans with described guide plate (43) by the roller of installing on it (475).
5, the variable billboard of the page according to claim 4, it is characterized in that: on described guide rail (31), be equipped with can before and after the smoother (33) that slides, described smoother (33) comprises ejection part (331) and evener (332), described ejection part (331) is positioned at described bolster (41) rear, the afterbody (461) of described upset shift fork (46) is provided with two vertical minor axises (463) with respect to the arm (462) of described upset shift fork (46) symmetry, and extremely the line of described upset shift fork (46) fork pockets is perpendicular in the axle center of the axial connecting line of the above minor axis of described upset shift fork (46) (463) and described bolster (41) and described bolster (41).
6, the variable billboard of the page according to claim 5, it is characterized in that: described locating device (5) also comprises the anti-window catch of installing with respect to described guide rail (31) symmetry (56), it is by being fixed on the cantilever portion (561) on the described support (12) and forming with clasp joint portion (562) that described cantilever portion (561) is hinged, the hook recess of described clasp joint portion (562) hooks the front coboundary of the described billboard that is positioned, the inboard of described clasp joint portion (562) connects an anti-window catch that can vertically rotate by bearing pin and lifts lobe (563), it is low that described anti-window catch is lifted lobe (563) front end, the rear end height is lifted with described anti-window catch in described upset shift fork (46) arm (462) below and to be provided with an anti-window catch on the corresponding height of lobe (563) and to lift sheet (564).
7, according to the variable billboard of the described page of arbitrary claim in the claim 2 to 6, it is characterized in that: be arranged in outermost described page converting means (2) one and be provided with motor rotating control device.
8, the variable billboard of the page according to claim 7, it is characterized in that: described motor rotating control device is that two symmetries are installed in relevant position, described guide rail (31) rear portion, both sides, and makes described motor (8) change the contact switch (10) of rotation direction by operation circuit.
9, the variable billboard of the page according to claim 8, it is characterized in that: described chain drive (9) comprises the drive sprocket (92) that is driven by described motor (8), be installed in the spring take-up (94) on the described support (12), the tightener sprocket (95) that links to each other with described spring take-up (94) and be connected described drive sprocket (92), the chain (91) of driven sprocket (45) and tightener sprocket (95) and be positioned at described driven sprocket (45) both sides, and be installed in the chain limiting plate (96) in described chain (91) outside along described chain (91) direction.
10, the variable billboard of the page according to claim 9, it is characterized in that: described spring take-up (94) is by tightener sprocket connector (941), connecting rod (942), tensioning spring (943) and tensioning nut (944) are formed, described tightener sprocket (95) is installed in described tightener sprocket and connects on (941), one end of described connecting rod (942) is fixed on the described tightener sprocket connector (941), the other end is installed described tensioning nut (944) by screw thread, the middle part of described connecting rod (942) is passed the hole from described support (12), is provided with a tensioning spring (943) between the above support of described connecting rod (942) (12) and tensioning nut (944).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520118325 CN2864878Y (en) | 2005-09-06 | 2005-09-06 | Page changeable advertising placard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520118325 CN2864878Y (en) | 2005-09-06 | 2005-09-06 | Page changeable advertising placard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2864878Y true CN2864878Y (en) | 2007-01-31 |
Family
ID=37677329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520118325 Expired - Fee Related CN2864878Y (en) | 2005-09-06 | 2005-09-06 | Page changeable advertising placard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2864878Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070229A (en) * | 2015-08-27 | 2015-11-18 | 无锡伊佩克科技有限公司 | Intelligent electronic-controlling communicating advertisement board capable of resisting wind |
| CN105070231A (en) * | 2015-08-27 | 2015-11-18 | 无锡伊佩克科技有限公司 | Intelligent wind-resistant advertising board |
| CN105810092A (en) * | 2016-05-09 | 2016-07-27 | 深圳进源环保科技有限公司 | Fastening device of urban road sign |
| CN107863031A (en) * | 2017-12-15 | 2018-03-30 | 温州大学瓯江学院 | A kind of windproof advertisement picture device |
| CN108335642A (en) * | 2018-04-17 | 2018-07-27 | 吴青鸿 | A kind of wind power transmission wind skips billboard |
| CN110499955A (en) * | 2019-09-05 | 2019-11-26 | 航科院（北京）科技发展有限公司 | A kind of masking device |
| CN114960500A (en) * | 2021-01-12 | 2022-08-30 | 深圳市复恒自控技术有限公司 | Intelligent lifting safety protective guard |
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2005
- 2005-09-06 CN CN 200520118325 patent/CN2864878Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070229A (en) * | 2015-08-27 | 2015-11-18 | 无锡伊佩克科技有限公司 | Intelligent electronic-controlling communicating advertisement board capable of resisting wind |
| CN105070231A (en) * | 2015-08-27 | 2015-11-18 | 无锡伊佩克科技有限公司 | Intelligent wind-resistant advertising board |
| CN105810092A (en) * | 2016-05-09 | 2016-07-27 | 深圳进源环保科技有限公司 | Fastening device of urban road sign |
| CN105810092B (en) * | 2016-05-09 | 2018-07-03 | 温岭市海玛进出口有限公司 | A kind of clamp device of urban road direction board |
| CN107863031A (en) * | 2017-12-15 | 2018-03-30 | 温州大学瓯江学院 | A kind of windproof advertisement picture device |
| CN107863031B (en) * | 2017-12-15 | 2019-09-20 | 温州大学瓯江学院 | A kind of windproof advertisement picture device |
| CN108335642A (en) * | 2018-04-17 | 2018-07-27 | 吴青鸿 | A kind of wind power transmission wind skips billboard |
| CN108335642B (en) * | 2018-04-17 | 2024-02-13 | 吴青鸿 | Wind-driven page-changing billboard |
| CN110499955A (en) * | 2019-09-05 | 2019-11-26 | 航科院（北京）科技发展有限公司 | A kind of masking device |
| CN114960500A (en) * | 2021-01-12 | 2022-08-30 | 深圳市复恒自控技术有限公司 | Intelligent lifting safety protective guard |
| CN114960500B (en) * | 2021-01-12 | 2024-04-02 | 深圳市复恒自控技术有限公司 | Intelligent lifting safety guard rail |
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