CN101533590B - Notice board with recoverable notice paper - Google Patents
Notice board with recoverable notice paper Download PDFInfo
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- CN101533590B CN101533590B CN2009100221643A CN200910022164A CN101533590B CN 101533590 B CN101533590 B CN 101533590B CN 2009100221643 A CN2009100221643 A CN 2009100221643A CN 200910022164 A CN200910022164 A CN 200910022164A CN 101533590 B CN101533590 B CN 101533590B
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- voussoir
- gear
- main axis
- lower main
- mounting rail
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Abstract
The invention provides a notice board with recoverable notice paper. Two ends of an upper main shaft (17) are arranged on an upper-main-shaft installation beam; two ends of a crossbeam (36) are fixed on a crossbeam installation beam (27); two ends of a lower main shaft (13) are arranged on a lower-main-shaft installation beam (26); two ends of a power shaft (6) are fixed on a power-shaft installation beam (22); two ends of a turning-plate supporting shaft (33) penetrate into a mounting hole (32) of the lower-main-shaft installation beam (26); the outer circumference of a roller of an upper main shaft component and a lower main shaft component is sleeved with a friction tape (3); a recovering box (29) is positioned on a recovering-box installation beam (42); and the front of a bracket is provided with glass clinging to the friction tape. When the notice board is in use, power is input through a handle, and then the friction tape can drive notice paper to move upwards; and after the handle is no longer turned, the notice paper can be clamped between the glass and the friction tape, thus the notice board is convenient to use. As the recovering box is arranged on the bracket, managers can open the recovering box regularly to recover the notice paper.
Description
One, technical field
The present invention relates to a kind of notice board, especially a kind of notice board of recoverable notice paper.
Two, background technology
At present a lot of at the notice board pattern of place widespread uses such as most of community, school, hospital and supermarket, structure also is not quite similar, but substantially all be to make casing by iron plate, the notice paper directly is pasted on the casing, there are problems, mainly be that the notice paper stickup needs glue paste etc., use inconvenience; Run into wind and rain weather notice paper and be easy to be blown off and drench, influence bandwagon effect; Some users arbitrarily paste the notice that covers other people, make a very bad impression; Can not get effectively putting up the position and put up the time for public service ads and communique; Cleaning gets up to waste time and energy, and the notice board casing is caused badly damaged, and the paper well damage of clearing up can't be recycled.
Three, summary of the invention
In order to overcome the deficiency that existing notice board is inconvenient in use, notice paper can't be recycled, the present invention proposes a kind of notice board of recoverable notice paper.
The present invention includes support, go up spindle unit, lower main axis parts, line shaft parts, beam part and guiding part; Being bolted on the main shaft mounting rail in the last spindle unit, the two ends of last main shaft are packed in two bolts; The two ends of beam part middle cross beam are fixed on the crossbeam mounting rail; The two ends of lower main axis by Bearing Installation on the lower main axis mounting rail, two tooth bar voussoirs respectively be contained in crossbeam on two bolts corresponding and fixedly connected; The two ends of line shaft are fixed on the line shaft mounting rail, and driving gear is meshed with follower gear on the lower main axis parts; Pack in the mounting hole of lower main axis mounting rail in the two ends of turnover panel bolster, and clearance fit between turnover panel bolster and the mounting hole, the tooth engagement on voussoir shifted gear and the tooth bar voussoir; On the excircle of last spindle unit and lower main axis parts intermediate roll, be set with the friction band; The friction band is adjacent to the glass that is contained in the support front; On the collection box mounting rail of support collection box is installed.Wherein:
Support is double-deck quadra structure, main shaft mounting rail, crossbeam mounting rail, lower main axis mounting rail, line shaft mounting rail and collection box mounting rail on the both sides of framework have from top to bottom; The mounting hole that one turnover panel bolster is respectively arranged at an end of a pair of lower main axis mounting rail.
Last spindle unit comprises main shaft, cylinder, cylinder termination, goes up main shaft supporting spring and bolt; Wherein going up main shaft is circular shaft, and respectively there is a mounting hole at two ends, are respectively applied for erection bolt; A cylinder termination is respectively adorned at the two ends of each cylinder, and cylinder is installed on the main shaft.Last main shaft supporting spring housing is contained on the bolt, and bolt is packed into and gone up in the mounting hole at main shaft two ends.
The lower main axis parts comprise tooth bar voussoir, cylinder, two pairs of bearings, cylinder termination, lower main axis, follower gear and pin-and-hole formula clutch couplinges; Two clutch couplinges are respectively charged in the cylinder end and connect firmly, and two cylinder terminations lay respectively at the other end of cylinder; A cylinder, a tooth bar voussoir, a cylinder and a tooth bar voussoir are sleeved on the lower main axis successively, and the edge mate of the inclined-plane of tooth bar voussoir and clutch coupling one end face, the keyway of two clutch core two keyways with the lower main axis middle part surface respectively are corresponding; Follower gear is positioned at an end of lower main axis.Wherein: the tooth bar voussoir is tabular, and the one side surface is stepped, has constituted the last cascaded surface and the downstairs face of tooth bar voussoir, and chamfered transition between two side steps; There is strip through-hole at middle part at the downstairs face of tooth bar voussoir; Side at the downstairs face of tooth bar voussoir has the tooth that cooperates with the voussoir shifted gear; The end face of last cascaded surface one end has the screw-threaded counterbore that cooperates with bolt.Clutch coupling comprises driven disc, rotating plate and spring.Driven disc is the circular stepped minor axis with central through hole; The end face that driven disc matches with rotating plate is evenly distributed with the pilot hole of 12 pins.On the big end circumference of driven disc, have one with cylinder be fixedly coupled the hole.Also for having the circular stepped minor axis of central through hole, the end face that rotating plate cooperates with driven disc has a register pin to rotating plate, and the position of this register pin is corresponding with the pilot hole on the driven disc; The keyway that connects rotating plate is arranged in the central through hole of rotating plate vertically, and the position of this keyway is corresponding with the position of lower main axis middle part keyway.Be 90 degree between register pin and the keyway.The internal diameter of spring is with the external diameter of driven disc smaller diameter end, length is greater than the length of driven disc smaller diameter end and the length sum of rotating plate smaller diameter end, and makes clutch spring that the pin of rotating plate end face is deviate from the pin-and-hole of driven disc end face.During assembling, driven disc is relative with the end face of rotating plate smaller diameter end, the two ends of clutch spring is fixed on the periphery of smaller diameter end of driven disc and rotating plate, forms clutch coupling.
The line shaft parts comprise line shaft, handle, ratchet, driving gear and gear joint; Gear joint is the circular sleeve shape, and clearance fit between the line shaft; The fixedly connected ratchet of gear joint cylindrical end surfaces Monday, the fixedly connected driving gear of the other end, and driving gear and follower gear engagement; The ratchet outer ring is welded with handle.
Beam part comprises crossbeam, bolt and spring.Two bolts hole that connect upper and lower surfaces are arranged on the crossbeam, two bolts hole all be positioned at the lower main axis parts on the tooth bar voussoir corresponding; Bolt is inserted in the spring; Spring is packed in the bolt hole of crossbeam.
Guiding part comprises supporting sleeve, two voussoir shifted gears, two manual turnover panels and turnover panel bolster; Supporting sleeve, voussoir shifted gear, supporting sleeve and voussoir shifted gear are sleeved on the turnover panel bolster successively, and the two ends of turnover panel bolster penetrate in the mounting hole of lower main axis mounting rail; The installed surface of the manual turnover panel of voussoir shifted gear and supporting sleeve is positioned at same plane; Two adjacent end faces fit between the voussoir shifted gear of centre and supporting sleeve; In the voussoir shifted gear of centre and supporting sleeve and adjacent separately supporting sleeve and the distance between the voussoir shifted gear with the manual width of turnover panel, and manually the threaded mounting hole on the turnover panel all with supporting sleeve and voussoir shifted gear on screw-threaded counterbore corresponding one by one; Tooth engagement on voussoir shifted gear and the tooth bar voussoir.
Because the present invention has used ratchet device to transmit one-directional rotation, only with shaking handle input power, the friction band can drive notice paper and move upward the user, stops to shake handle, and notice paper can be clipped between glass and the friction band, and is easy to use; Collection box is housed on the support, and the supvr can regularly open collection box, reclaims notice paper.
Four, description of drawings
Accompanying drawing 1 is a structural representation front view of the present invention;
Accompanying drawing 2 is left views of structural representation of the present invention;
Accompanying drawing 3 is axonometric drawings of supporting structure;
Accompanying drawing 4 is synoptic diagram that support is equipped with collection box and glass;
Accompanying drawing 5 is that each position component of the present invention concerns synoptic diagram;
Accompanying drawing 6 is scheme of installations of voussoir shifted gear;
Accompanying drawing 7 is structural representations of guiding part;
Accompanying drawing 8 is structural representations of lower main axis parts;
Accompanying drawing 9 is structural representations of beam part;
Accompanying drawing 10 is structural representations of going up spindle unit;
Accompanying drawing 11 is structural representations of line shaft parts;
Accompanying drawing 12 is structural representations of tooth bar voussoir;
Accompanying drawing 13 is structural representations of pin-and-hole formula driven disc;
Accompanying drawing 14 is structural representations of pin-hole main moving plate;
Accompanying drawing 15 is structural representations of manual turnover panel;
Accompanying drawing 16 is structural representations of tooth bar voussoir shifted gear;
Accompanying drawing 17 is structural representations of turnover panel supporting sleeve;
Accompanying drawing 18 is structural representations of cylinder;
Accompanying drawing 19 is structural representations of cylinder termination.Wherein:
1. 4. cylinders are with in 3. frictions of tooth bar voussoir 2. clutch springs
5. support 6. line shafts 7. elastic collars 8. bearing seats
9. bearing 10. cylinder terminations 11. driven discs, 12. rotating plates
13. main shaft supporting spring on lower main axis 14. bolts 15. springs 16.
17. main shaft mounting rail 20. handles on last main shaft 18. bolts 19.
21. ratchet 22. line shaft mounting rails 23. driving gears 24. follower gears
25. supporting sleeve 26. lower main axis mounting rails 27. crossbeam mounting rails 28. voussoir shifted gears
29. 30. casees mouths of collection box, 31. chamber doors, 32. mounting holes
33. turnover panel bolster 34. manual turnover panel 35. glass 36. crossbeams
37. split pin 38. gear joint 39. ratchet inner rings 40. ratchet outer rings
41. ratchet 42. collection box mounting rails
Five, embodiment
Present embodiment comprises support 5, goes up spindle unit, lower main axis parts, line shaft parts, beam part and guiding part.
As shown in Figure 3 and Figure 4, support 5 is double-deck quadra structure, and the two-layer framework of support 5 is parallel to each other and orthogonal projection overlaps; In the both sides of framework five pairs of reinforcements that are parallel to each other are arranged, two-layer parallel framework is connected firmly by this reinforcement; A pair of reinforcement is positioned at the lower end of framework, all the other four pairs of reinforcements are distributed in framework upper, formed last main shaft mounting rail 19, crossbeam mounting rail 27, lower main axis mounting rail 26, line shaft mounting rail 22 and collection box mounting rail 42 from top to bottom successively, and the vertical range between each adjacent mounting rail must satisfy the installation requirement of the maximum physical dimension of institute's installing component.The mounting hole 32 that one turnover panel bolster 33 is respectively arranged at an end of a pair of lower main axis mounting rail 26.
As shown in figure 10, last spindle unit comprise one go up main shaft 17, two cylinders 4, four cylinder terminations 10, three elastic collars 7, two go up main shaft supporting spring 16 and two bolts 18.Wherein going up main shaft 17 is circular shafts, and respectively there is a mounting hole at two ends, is respectively applied for erection bolt 18.Cylinder termination 10 is a round pie, and there is the through hole with last main shaft 17 clearance fit at the center, and an installation screw is radially arranged on the excircle.Cylinder 4 is a thin cylinder, and internal diameter is with cylinder termination 10 external diameters, and interference fit between cylinder 4 and the cylinder termination 10; All there is an installation screw that connects barrel at the middle part of cylinder 4 and two ends.Four cylinder terminations 10 lay respectively at the two ends of two cylinders 4.Two cylinders 4 are installed on the main shaft 17, and are spacing by an elastic collar 7 between two cylinders 4; Other two elastic collars 7 lay respectively at an end of two cylinders, to cylinder 4 axial limitings.Last main shaft supporting spring 16 is sleeved on the bolt 18, and bolt 18 is packed into and gone up in the mounting hole at main shaft 17 two ends.
As shown in Figure 8, the lower main axis parts comprise a tooth bar voussoir 1, two cylinders 4, three elastic collars 7, the two pairs of bearing seats 8 and bearing 9, two cylinder terminations 10, lower main axis 13, follower gear 24 and two pin-and-hole formula clutch couplinges.Lower main axis 13 middle part surfaces are distributed with two keyways.Wherein, clutch coupling comprises driven disc 11, rotating plate 12 and spring 2.Wherein, as shown in figure 13, driven disc 11 is for having the circular stepped minor axis of central through hole; The end face that driven disc 11 matches with rotating plate 12 is evenly distributed with the pilot hole of 12 pins.On the big end of driven disc 11 circumference, there is one to be fixedly coupled the hole with cylinder 4.Also for having the circular stepped minor axis of central through hole, the end face that rotating plate 12 cooperates with driven disc 11 has a register pin to rotating plate 12, and the position of this register pin is corresponding with the pilot hole on the driven disc 11; The keyway that connects rotating plate 12 is arranged in the central through hole of rotating plate 12 vertically, and the position of this keyway is corresponding with the position of lower main axis 13 middle part keyways.Be 90 degree between register pin and the keyway.The internal diameter of spring 2 is with the external diameter of driven disc 11 smaller diameter end, length is greater than the length of driven disc 11 smaller diameter end and the length sum of rotating plate 12 smaller diameter end, and makes clutch spring 2 that the pin of rotating plate 12 end faces is deviate from the pin-and-hole of driven disc 11 end faces.During assembling, driven disc 11 is relative with the end face of rotating plate 12 smaller diameter end, the two ends of clutch spring 2 is fixed on the periphery of driven disc 11 and the smaller diameter end of rotating plate 12, forms clutch coupling.
As shown in figure 12, tooth bar voussoir 1 is tabular, and the one side surface is stepped, has constituted the last cascaded surface and the downstairs face of tooth bar voussoir 1, and chamfered transition between two side steps; And it is stuck between tooth bar voussoir 1 and the rotating plate 12 that the angle on this inclined-plane should be avoided.The edge mate of this inclined-plane and rotating plate 12 1 end faces.There is strip through-hole at middle part at the downstairs face of tooth bar voussoir 1, and the width of this strip through-hole is a bit larger tham the diameter of lower main axis 13, and length should satisfy the stroke that tooth bar voussoir 1 moves up and down, and the trip can guarantee that rotating plate 12 combines with driven disc 11; The two ends of strip through-hole are the arc that cooperates with lower main axis 13 outside surfaces.Side at the downstairs face of tooth bar voussoir 1 has the tooth that cooperates with voussoir shifted gear 28; The end face of last cascaded surface one end has the screw-threaded counterbore that cooperates with bolt 14.
During assembling lower main axis parts, two clutch couplinges are respectively charged into an end in the cylinder 4, and cylinder are connected firmly mutually with clutch coupling by the connecting hole with cylinder 4 middle parts of the connecting hole on driven disc 11 circumference.Two cylinder terminations 10 lay respectively at the other end of cylinder 4.A cylinder 4, tooth bar voussoir 1, a cylinder 4 and a tooth bar voussoir 1 are sleeved on the lower main axis 13 successively, and the edge mate of an end face of the inclined-plane of tooth bar voussoir 1 and rotating plate 12, the keyway at two rotating plate 12 centers two keyways with lower main axis 13 middle part surfaces respectively are corresponding.Gear 24 is positioned at an end of lower main axis 13, and gear 24 and gear 23 engagements that are positioned on the line shaft 6.Spacing between two cylinders by elastic collar 7; Two elastic collars 7 lay respectively at an end of two cylinders, to the cylinder axial limiting.
As shown in figure 11, the line shaft parts comprise line shaft 6, handle 20, ratchet 21, driving gear 23 and gear joint 38.Ratchet 21 comprises ratchet inner ring 39, ratchet outer ring 40 and ratchet 41, and wherein, the inside surface of ratchet inner ring 39 is a screw thread; Be welded with handle 20 on the ratchet outer ring 40.Gear joint 38 is the circular sleeve shape, and its internal diameter is with the external diameter of line shaft 6; There is screw thread on the surface of gear joint 38 cylindrical ends Monday, by this screw thread gear joint 38 is connected with ratchet inner ring 39; There is a keyway on the surface of the gear joint 38 excircle other ends, by this keyway, gear joint 38 is fixedlyed connected with driving gear 23.Driving gear 23 is the relation of being meshing with each other with the follower gear 24 that is contained on the lower main axis 13.During assembling, gear joint 38 is sleeved on the line shaft 6; Ratchet 21 is threaded with gear joint 38; Driving gear 23 is connected firmly on joint 38 by key, and spacing by split pin 37.
As shown in Figure 9, beam part comprises crossbeam 36, two bolts 14 and two springs 15.Crossbeam 36 is that xsect is the hollow beam of rectangle, and two ends are fixed on the mounting rail 27.Two screw jacks that connect upper and lower surfaces are arranged on the crossbeam 36, and screw jack is positioned at the middle part of crossbeam, another is positioned at crossbeam one end; Two screw jacks all be positioned at the lower main axis parts on tooth bar voussoir 1 corresponding.Bolt 14 is inserted in the spring 15; The bolt 14 that is with spring 15 is packed in the screw jack of crossbeam 36.
As Fig. 7, guiding part comprises supporting sleeve 25, two voussoir shifted gears 28, two manual turnover panels 34, turnover panel bolster 33 and several split pins 37.As shown in figure 17, the profile of supporting sleeve 25 is a large semi-circular, and there is axis hole at the center; Two screw-threaded counterbore are arranged on the plane periphery of supporting sleeve 25, be used to connect manual turnover panel 34.As shown in figure 16, the profile of voussoir shifted gear 28 also has the large semi-circular gear of axis hole for the center; Two screw-threaded counterbore are arranged on the plane periphery of voussoir shifted gear 28, be used to connect manual turnover panel 34.As shown in figure 15, manually turnover panel 34 is a thin plate, and the bending angles of one 120 degree are arranged at the middle part of manual turnover panel; Manually turnover panel 34 all has threaded mounting hole with the dual-side place of voussoir shifted gear 28 and supporting sleeve 25 mating surfaces, and this threaded mounting hole is corresponding with the screw-threaded counterbore on supporting sleeve 25 and the voussoir shifted gear 28 respectively.During assembling, supporting sleeve 25, voussoir shifted gear 28, supporting sleeve 25 and voussoir shifted gear 28 are sleeved on the turnover panel bolster 33 successively, the plane periphery of voussoir shifted gear 28 and supporting sleeve 25 is positioned at same plane, makes the installed surface of voussoir shifted gear 28 and supporting sleeve 25 manual turnover panels be positioned at same plane; Two adjacent end faces fit between voussoir shifted gear 28 in the middle of coming and the supporting sleeve 25; Come voussoir shifted gear 28 and the supporting sleeve 25 and the adjacent separately supporting sleeve 25 and the same manually width of turnover panel 34 of the distance between the voussoir shifted gear 28 of centre, manual turnover panel 34 is fixedlyed connected with voussoir shifted gear 28 with supporting sleeve 25.
As Fig. 1, Fig. 2 and shown in Figure 5, the bolt 18 of present embodiment is fixed on the main shaft mounting rail 19, packs in two bolts 18 in the two ends of last main shaft 17; The two ends of crossbeam 36 are fixed on the crossbeam mounting rail 27; The two ends of lower main axis 13 are installed on the lower main axis mounting rail 26 by bearing 9 and bearing seat 8, and make two tooth bar voussoirs 1 respectively be contained in crossbeam 36 on two bolts 14 corresponding and fixedly connected; The two ends of line shaft 6 are fixed on the line shaft mounting rail 22, and driving gear 23 is meshed with follower gear 24 on the lower main axis parts; The two ends of turnover panel bolster 33 penetrate in the mounting hole 32 of lower main axis mounting rail 26, and clearance fit between turnover panel bolster 33 and the mounting hole 32, make the tooth engagement on voussoir shifted gear 28 and the tooth bar voussoir 1; Cover being loaded onto friction and being with 3 on the excircle of the cylinder of last spindle unit and lower main axis parts; Glass 35 is equipped with in the front of support, makes glass 35 and friction be with 3 to be adjacent to.Collection box 29 is installed on the collection box mounting rail 42 of support 5; Collection box 29 leaves case mouth 30, and loads onto chamber door 31 at case mouth 30.
Present embodiment is when work, user's left hand is put into notice paper on the manual turnover panel 34 and when pulling manual turnover panel 34, notice paper is directed into friction with 3 initial end that contact with glass 35 by manual turnover panel 34, voussoir shifted gear 28 drive tooth bar voussoirs 1 move down simultaneously, and the inclined-plane pressure that rotating plate 12 is subjected to tooth bar voussoir 1 engages with driven disc 11.At this moment, user's right hand is to pressing down handle 20, and ratchet 21 transmits one-way movement, drive 23 1 direction rotations of driving gear, rotate thereby drive follower gear 24, the cylinder 4 that follower gear 24 drives whole lower main axis rotates, and so just drives friction by cylinder 4 and is with 3 motions; Because it is 3 more coarse than glass 35 that friction is with, so when friction is with 3 when glass 35 relative motions, notice paper is with 3 motions with friction, when notice paper move to the friction with 3 contact with glass 35 terminal the time, the friction be with 3 with glass 35 lose extruding, notice paper is with 3 to be dragged to the notice board rear and to come off by friction, and notice is finished the collection box 29 of showing and falling into notice board like this, and the notice board supvr can take out expired notice paper and reclaim.
Claims (10)
1. the notice board of a recoverable notice paper is characterized in that described notice board comprises support (5), goes up spindle unit, lower main axis parts, line shaft parts, beam part and guiding part, wherein:
A., last main shaft mounting rail (19), crossbeam mounting rail (27), lower main axis mounting rail (26), line shaft mounting rail (22) and collection box mounting rail (42) are arranged on the support (5) from top to bottom successively;
B. go up spindle unit and comprise main shaft (17), two cylinders (4), four cylinder terminations (10), two last main shaft supporting springs (16) and two last main shaft supporting bolts (18); The two ends of last main shaft (17) are installed on the main shaft mounting rail (19) by bolt (18); Cylinder termination (10) lays respectively at the interior two ends of cylinder (4), and two cylinders (4) are sleeved on the main shaft (17);
C. beam part comprises crossbeam (36), two bolts (14) and two springs (15); The two ends of crossbeam (36) are fixed on the crossbeam mounting rail (27); Two screw jacks that connect upper and lower surfaces are arranged on the crossbeam (36), and two screw jacks all be positioned at the lower main axis parts on tooth bar voussoir (1) corresponding;
D. the lower main axis parts comprise tooth bar voussoir (1), two cylinders (4), two cylinder terminations (10), lower main axis (13), follower gear (24) and two pin-and-hole formula clutch couplinges; The two ends of lower main axis (13) are installed on the lower main axis mounting rail (26); Two clutch couplinges are individually fixed in an end in the cylinder (4), and two cylinder terminations (10) lay respectively at the other end of cylinder (4); Cylinder (4) and tooth bar voussoir (1) are staggered to be sleeved on the lower main axis (13) successively, and the keyway at two clutch driving disks (12) center two keyways with lower main axis (13) middle part surface are corresponding respectively; Follower gear (24) is positioned at lower main axis (13) one ends, and follower gear (24) and driving gear (23) engagement that is positioned on the line shaft (6);
E. the line shaft parts comprise line shaft (6), handle (20), ratchet (21), driving gear (23) and gear joint (38); The two ends of line shaft (6) are fixed on the line shaft mounting rail (22); Gear joint (38) is sleeved on the line shaft (6); Driving gear (23) connects firmly on gear joint (38), and is meshed with follower gear (24) on the lower main axis parts; Ratchet (21) is threaded with gear joint (38);
F. guiding part comprises supporting sleeve (25), two voussoir shifted gears (28), two manual turnover panels (34) and turnover panel bolster (33); Supporting sleeve (25), voussoir shifted gear (28), supporting sleeve (25) and voussoir shifted gear (28) are sleeved on the turnover panel bolster (33) successively, and the two ends of turnover panel bolster (33) penetrate in the mounting hole (32) of lower main axis mounting rail (26); The installed surface of the manual turnover panel (34) of voussoir shifted gear (28) and supporting sleeve (25) is positioned at same plane; Two adjacent end faces fit between voussoir shifted gear (28) in the middle of being positioned at and the supporting sleeve (25); Voussoir shifted gear (28) in the middle of being positioned at and supporting sleeve (25) and adjacent separately supporting sleeve (25) and the same manually width of turnover panel (34) of the distance between the voussoir shifted gear (28), and the threaded mounting hole on the manual turnover panel (34) all with supporting sleeve (25) and voussoir shifted gear (28) on screw-threaded counterbore corresponding one by one; Tooth engagement on voussoir shifted gear (28) and the tooth bar voussoir (1);
G. go up on the excircle of spindle unit and lower main axis component drum cover and loading onto friction band (3); Collection box (29) is positioned on the collection box mounting rail (42).
2. a kind of notice board of recoverable notice paper according to claim 1 is characterized in that, the supporting sleeve in the described guiding part (25) has the connecting hole of manual turnover panel (34) for there is the large semi-circular of axis hole at the center on its plane periphery; Voussoir shifted gear (28) also has the large semi-circular gear of axis hole for the center, the connecting hole of manual turnover panel (34) is also arranged on its plane periphery; Manually the dual-side place of turnover panel (34) and voussoir shifted gear (28) and supporting sleeve (25) mating surface all have and supporting sleeve (25) and voussoir shifted gear (28) on the corresponding mounting hole of screw-threaded counterbore.
3. a kind of notice board of recoverable notice paper according to claim 1 is characterized in that the gear joint in the line shaft parts (38) is sleeved on the line shaft (6), and clearance fit between the two; There is screw thread on the surface of gear joint (38) cylindrical end Monday, by this screw thread gear joint (38) is connected with ratchet inner ring (39); There is a keyway on the surface of gear joint (38) the excircle other end, by this keyway, gear joint (38) is fixedlyed connected with driving gear (23).
4. a kind of notice board of recoverable notice paper according to claim 1, it is characterized in that, tooth bar voussoir (1) one side surface is stepped, the last cascaded surface and the downstairs face of tooth bar voussoir (1) have been constituted, and chamfered transition between two side steps, and the angle on this inclined-plane should avoid stuck between tooth bar voussoir (1) and the clutch driving disk (12); There is strip through-hole at middle part at the downstairs face of tooth bar voussoir (1), the diameter of the same lower main axis of the width of this strip through-hole (13), length satisfies the stroke that tooth bar voussoir (1) moves up and down, and combines with clutch driven disk (11) to guarantee clutch driving disk (12); The two ends of strip through-hole are the arc that cooperates with lower main axis (13) outside surface; Side at the downstairs face of tooth bar voussoir (1) has the tooth that cooperates with voussoir shifted gear (28); The end face of last cascaded surface one end has the screw-threaded counterbore that cooperates with bolt (14).
5. a kind of notice board of recoverable notice paper according to claim 1, it is characterized in that, clutch driven disk (11) is relative with the end face of clutch driving disk (12) smaller diameter end, the two ends of clutch spring (2) is fixed on the periphery of clutch driven disk (11) and the smaller diameter end of clutch driving disk (12).
6. as the notice board of a kind of recoverable notice paper as described in the claim 5, it is characterized in that clutch driven disk (11) and rotating plate (12) are the circular stepped minor axis with central through hole; Be evenly distributed with the pilot hole of 10 pins on clutch driven disk (11) and the end face that rotating plate (12) matches, rotating plate (12) has a register pin with the end face that driven disc (11) cooperates; The keyway that perforation rotating plate (12) are arranged in the central through hole of rotating plate (12) vertically, and the position of this keyway is corresponding with the position of lower main axis (13) middle part keyway; Hold greatly to have on the circumference at clutch driven disk (11) and be fixedly coupled the hole with cylinder; The external diameter of the same driven disc of internal diameter (11) smaller diameter end of spring (2), length is greater than the length of driven disc (11) smaller diameter end and the length sum of rotating plate (12) smaller diameter end; Lower main axis (13) middle part surface is distributed with two keyways; By the connecting hole of the connecting hole on driven disc (11) circumference cylinder is connected firmly mutually with clutch coupling with cylinder (4) middle part.
7. a kind of notice board of recoverable notice paper according to claim 1, it is characterized in that, support has last main shaft mounting rail (19), crossbeam mounting rail (27), lower main axis mounting rail (26), line shaft mounting rail (22) and collection box mounting rail (42) from top to bottom successively, and the vertical range between each adjacent mounting rail must satisfy the installation requirement of the maximum physical dimension of institute's installing component; End at a pair of lower main axis mounting rail (26) respectively has turnover panel bolster (33) mounting hole.
8. a kind of notice board of recoverable notice paper according to claim 1 is characterized in that, the middle part that is positioned at crossbeam of two screw jacks on the crossbeam (36), and another is positioned at crossbeam one end; Bolt (14) is inserted in the spring (15), and spring (15) is packed in the screw jack of crossbeam (36).
9. a kind of notice board of recoverable notice paper according to claim 1 is characterized in that support (5) is the double-layer frame structure, and the two-layer framework of support (5) is parallel to each other and orthogonal projection overlaps; In the both sides of framework five pairs of reinforcements that are parallel to each other are arranged, two-layer parallel framework is connected firmly by this reinforcement.
10. a kind of notice board of recoverable notice paper according to claim 1 is characterized in that interference fit between the cylinder of last spindle unit (4) and cylinder termination (10); Spacing between two cylinders by elastic collar (7); Two elastic collars (7) lay respectively at an end of two cylinders; Support spring (16) is sleeved on the bolt (18), and bolt (18) is fixed on the main shaft mounting rail (19), and bolt (18) is packed into and gone up in the mounting hole at main shaft (17) two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100221643A CN101533590B (en) | 2009-04-23 | 2009-04-23 | Notice board with recoverable notice paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100221643A CN101533590B (en) | 2009-04-23 | 2009-04-23 | Notice board with recoverable notice paper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101533590A CN101533590A (en) | 2009-09-16 |
| CN101533590B true CN101533590B (en) | 2011-01-05 |
Family
ID=41104160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100221643A Expired - Fee Related CN101533590B (en) | 2009-04-23 | 2009-04-23 | Notice board with recoverable notice paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101533590B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810290A (en) * | 2012-08-07 | 2012-12-05 | 昆山大百科实验室设备工程有限公司 | Novel stable propaganda frame |
| CN106391208B (en) * | 2016-10-27 | 2018-10-09 | 杨积村 | Quartz sand grinding mill |
| CN107481636A (en) * | 2017-09-25 | 2017-12-15 | 淄博职业学院 | A kind of business administration announcement board |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2550865Y (en) * | 2002-06-20 | 2003-05-14 | 赵立新 | billboard bracket |
| CN201156384Y (en) * | 2007-11-05 | 2008-11-26 | 罗煜 | Anti-sticking image-changing advertisement road name board |
| CN201191489Y (en) * | 2008-03-31 | 2009-02-04 | 王小平 | Dismountable multifunctional exhibition rack |
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2009
- 2009-04-23 CN CN2009100221643A patent/CN101533590B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2550865Y (en) * | 2002-06-20 | 2003-05-14 | 赵立新 | billboard bracket |
| CN201156384Y (en) * | 2007-11-05 | 2008-11-26 | 罗煜 | Anti-sticking image-changing advertisement road name board |
| CN201191489Y (en) * | 2008-03-31 | 2009-02-04 | 王小平 | Dismountable multifunctional exhibition rack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101533590A (en) | 2009-09-16 |
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