CN101168333A - Energy-storage book sewer capable of self-adjusting nail needle force - Google Patents
Energy-storage book sewer capable of self-adjusting nail needle force Download PDFInfo
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- CN101168333A CN101168333A CNA2007101242775A CN200710124277A CN101168333A CN 101168333 A CN101168333 A CN 101168333A CN A2007101242775 A CNA2007101242775 A CN A2007101242775A CN 200710124277 A CN200710124277 A CN 200710124277A CN 101168333 A CN101168333 A CN 101168333A
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Abstract
The invention relates to an energy-storage stapler which staple force can be adjusted by self. The invention comprises a base, an upper cover, a staple groove or a box engaged with a staple groove, and a staple sheet for pressing the staples in the staple groove, wherein the staple groove of the box is provided with an elastic energy-storage device and a release switch, the energy-storage device comprises an elastic hit end directly or indirectly hooked or hinged with the staple sheet, the groove of the box is further arranged with an energy-storage adjuster for converting the distance between the base and the staple groove into relative elastic displacement of the energy-storage device. The elastic energy-storage element of the invention can automatically adjust deformation according to the thickness of object paper, to reduce the fatigue working times of the elastic energy-storage element and prolong service life, and the invention can automatically adjust staple force according to the thickness of object paper, to save force without hurting paper.
Description
Technical field
The present invention relates to a kind of office stationary, more particularly, the present invention relates to a kind of stapler.
Background technology
Advantages such as energy-storage book is to utilize elastic component (as spring, leaf spring, torsion spring etc.) energy storage, and abrupt release energy stored then drives staple driving plate moment impact book pin, realizes the function of high energy nail pin, and it has laborsaving, and the nail pin is effective.This technology is just to be used in the stapler industry in these 2 years, now all falling over each other this technology of exploitation and being used on the stapler of countries in the world.But all there is a common defective in known energy-storage book at present: the thickness What gives of the paper that 1, no matter is in sheets, elastic component is all used the deflection work of identical maximum, mechanical fatigue appears easily, shorten working life, even 2 bookbindings also discharge maximum needle nailing force during thin papers, bind not laborsaving, damage paper easily also, 3, for the very big heavy stapler of bookbinding paper varied in thickness, the shortcoming of constant maximum needle nailing force is especially obvious when the bookbinding thin paper.
Summary of the invention
Above-mentioned shortcoming at prior art, the energy-storage book that the purpose of this invention is to provide a kind of needle nailing force self-adjusting, it has following advantage: its elastic energy storage spare can according to the thickness of the paper that is in sheets what and adjust deflection automatically, reduced the weariness working number of times of elastic energy storage spare, prolong working life, and according to the thickness of the paper that is in sheets what adjust needle nailing forces automatically, the bookbinding thin paper is more laborsaving and can not damage paper.
For this reason, technical scheme of the present invention is a kind of energy-storage book of needle nailing force self-adjusting, it comprises base, loam cake, book needle tray or is combined with the staple driving plate of book pin in the chamber of book needle tray, the nail pressure book needle tray in it, and the flexible needle propeller that is slidingly matched in the book needle tray, on the base, corresponding staple driving plate is provided with needle plate on the position that falls; Described book needle tray or chamber are hinged on the described base, described loam cake is on book needle tray or the chamber, described loam cake and book needle tray or chamber coaxially are hinged on the described base or different are hinged on chamber or the book needle tray or on the base, and described staple driving plate slides up and down to be engaged in the free end of described book needle tray and/or chamber; Can switch and inside and outside described book needle tray or chamber, be equiped with the elastic energy storage device and release, this elastic energy storage device comprises flexible percussion end, its percussion end is hook joint or be hinged on the described staple driving plate directly or indirectly; In described book needle tray or chamber, also be equiped with the energy storage adjuster that the distance of rising and falling between described base and the book needle tray is converted to the corresponding elastic displacement of described energy storage device.
Energy-storage book of the present invention, inside and outside book needle tray or chamber, be equiped with the elastic energy storage device and release the energy switch, the energy storage adjuster, because the energy storage adjuster can be with rising and falling apart from (generally speaking between the base of stapler and the book needle tray, this distance is the distance between the needle plate on book needle tray outer end bottom and the base) be converted to the corresponding elastic displacement of described energy storage device, thereby, energy-storage book of the present invention, can adjust the deflection of its elastic energy storage spare according to the thickness of the paper that is in sheets automatically, thereby the frequency and the dynamics of the weariness working of elastic energy storage spare have been reduced, prolong the working life of elastic energy storage spare, simultaneously can adjust needle nailing force automatically according to the thickness of the paper that is in sheets, can impulsive force not damage paper too greatly because the paper that is in sheets is too thin, because above-mentioned advantage, thereby energy-storage book of the present invention is more obvious to the very big stapler of bookbinding paper varied in thickness labor-saving effect when the binding thin paper, and binding efficiency is higher.
Be the principal advantages of further optimization and refinement stapler of the present invention, the present invention improves and also comprises:
The energy storage adjuster of energy-storage book of the present invention can be the complete mechanical structure, also can be electromechanical integrated structure, as the style that comparatively adapts to state-of-the art and market demand, the energy storage adjuster of energy-storage book of the present invention adopts following complete mechanical structure: described energy storage adjuster comprises the interfacing part that docks described base and forms the regulating part of matching relationship with this interfacing part, this regulating part simultaneously also with described elastic energy storage device or release can switch specific features form matching relationship.
Described regulating part be hinged be matched with described elastic energy storage device or release can switch specific features on described regulating part be snug fit at described elastic energy storage device separably or release can the switch specific features on.
Described interfacing part is to be fixed on the base: and described regulating part be rotatably assorted simultaneously in the slotted eye of described interfacing part and the gathering sill of described chamber inboard in, or described regulating part is to do hinged the cooperation by coaxial and described interfacing part, or described regulating part is to be snug fit at separably on the guiding surface of described interfacing part;
Perhaps, described interfacing part be fixed on the base/or separably sliding bearing on base; And described regulating part is connected on the described interfacing part, also is rotatably assorted in the gathering sill of described chamber inboard simultaneously.
Do not adopt a major types of laborsaving lever in energy-storage book of the present invention, its key structure is: described elastic energy storage device comprises elastic energy storage spare or also comprises force transferring lever;
Described force transferring lever comprises percussion outer end, middle part and the inner; Described elastic energy storage spare comprises torsion spring or leaf spring, extension spring, stage clip; The percussion outer end hook joint of percussion end of this elastic energy storage spare or force transferring lever is on described staple driving plate, and elastic energy storage spare middle part and/or force transferring lever middle part are hinged on described book needle tray or the chamber;
Described releasing can switch comprises that regulating part is locked and puts the pin of force transferring lever the inner; Perhaps, described release can switch also comprise be installed in book needle tray or the chamber/be used to lock the integral type or the radial type switch member of putting staple driving plate or force transferring lever, described switch member comprises the driving lever with described pin collocation; Described regulating part comprises slip or the hinged latch fitting that is engaged on the described interfacing part, and described pin is arranged on this latch fitting.
Adopt the type of laborsaving lever in energy-storage book of the present invention, its key structure is: described elastic energy storage device comprises laborsaving lever, elastic energy storage spare or also comprises the bolster at force transferring lever, supporting energy storage part middle part; Described release can switch comprise be installed in book needle tray or the chamber/be used to lock the integral type or the radial type switch member of putting staple driving plate or force transferring lever;
Described laborsaving lever comprises free end, middle part and the inner, the free end of described laborsaving lever touches the lower surface at described loam cake separably, its middle part and the middle part of elastic energy storage device are hinged on respectively between the two side of described book needle tray or chamber, are provided with plectrum between the middle part of this laborsaving lever and free end;
The inner of described elastic energy storage spare is hinged on the inner of described laborsaving lever directly or indirectly, the percussion outer end hook joint of described elastic energy storage spare or be hinged on the described staple driving plate;
Described switch member is hinged between the two side of book needle tray or chamber and comprises that lock puts the catch of staple driving plate and the driving lever of the described plectrum of movable butt joint, offers the concaveconvex structure of corresponding catch on the described staple driving plate.
Having in the laborsaving lever-type of energy-storage book of the present invention, its key structure specifically has following several:
Described energy storage part is a torsion spring, and the outer end hook joint of described torsion spring or articulated described staple driving plate, its middle part are hinged between the chamber two side by described bolster and it is directly inner or be hinged on the inner of described laborsaving lever indirectly by hookup;
Perhaps, described energy storage part is a leaf spring, and the outer end hook joint of described leaf spring or articulated described staple driving plate, its middle part are by described bolster is hinged between the chamber two side, its inner is hinged on described laborsaving lever indirectly by hookup the inner;
Perhaps, described energy storage part comprises extension spring or stage clip and force transferring lever, and the outer end hook joint of this force transferring lever or articulated described staple driving plate, its middle part are hinged between the chamber two side and described extension spring or stage clip two ends by described bolster and are hinged on respectively on the inner of inner or described laborsaving lever of this force transferring lever.
Energy-storage book of the present invention has in the laborsaving lever-type, and the optimization of other structures is specific as follows:
Described concaveconvex structure is retaining hole or pin; Described regulating part is engaged in the bolster position of described elastic energy storage device or is engaged in the middle part of described laborsaving lever or is engaged in the driving lever place of described switch member.
For reducing friction loss and promoting laborsavingly, also be provided with moving runner on the free end of described laborsaving lever, the wheel rim of this moving runner touches the lower surface at described loam cake separably; Back-moving spring is installed between described loam cake and book needle tray or the chamber/or laborsaving lever and book needle tray or chamber between.
For increasing stability and energy storage part precompression, also be hinged with the limiting plate of the described energy storage torsion spring two arm angles of restriction on the described bolster; Also be equiped with the switch spring of reset switch spare on the described switch member.
The invention will be further described below in conjunction with specific embodiment.
Description of drawings
Fig. 1 is the package assembly cross-sectional schematic under traditional energy-storage book idle state.
Fig. 2 is the assembling perspective view of Fig. 1 stapler after removing parts such as loam cake.
Fig. 3 is that Fig. 1 stapler is in the package assembly cross-sectional schematic of releasing after following closely pin.
Fig. 4 is removing package assembly schematic perspective view under parts such as loam cake and the idle state for the embodiment of the invention 1.
Fig. 5 is the partition structural upright schematic diagram of the embodiment of the invention 1.
Package assembly cross-sectional schematic when Fig. 6 presses ground paper for the embodiment of the invention 1.
Package assembly cross-sectional schematic when Fig. 7 is the ironed paper of the embodiment of the invention 1.
Fig. 8 is the package assembly cross-sectional schematic of the embodiment of the invention 2 under idle state.
Package assembly cross-sectional schematic when Fig. 9 presses ground paper for the embodiment of the invention 2.
Package assembly cross-sectional schematic when Figure 10 is the ironed paper of the embodiment of the invention 2.
Package assembly cross-sectional schematic when Figure 11 presses ground paper for the embodiment of the invention 3.
Figure 12 is for to press down the package assembly cross-sectional schematic of releasing after following closely pin in Figure 11 ground paper state application of force.
Package assembly cross-sectional schematic when Figure 13 presses thin paper for the embodiment of the invention 3.
Figure 14 is for to press down the package assembly cross-sectional schematic of releasing after following closely pin in Figure 13 thin paper state application of force.
Figure 15 is the package assembly schematic perspective view of the embodiment of the invention 4 after removing parts such as loam cake.
Figure 16 is the partition structural upright schematic diagram of the embodiment of the invention 4.
Package assembly cross-sectional schematic when Figure 17 presses ground paper for the embodiment of the invention 4.
Figure 18 is for to press down the package assembly cross-sectional schematic of releasing after following closely pin in Figure 17 ground paper state application of force.
Package assembly cross-sectional schematic when Figure 19 presses thin paper for the embodiment of the invention 4.
Figure 20 releases the package assembly cross-sectional schematic that can follow closely behind the pin when pressing thin paper for Figure 19.
Figure 21 is the partition structural upright schematic diagram of the embodiment of the invention 5.
Figure 22 is the package assembly schematic perspective view of the embodiment of the invention 5 after removing parts such as half loam cake.
Figure 23 is the package assembly cross-sectional schematic of the embodiment of the invention 5 under idle state.
Figure 24 presses ground paper for embodiment 5 and shows the following package assembly schematic diagram of broken section of buttcover plate 81A.
Figure 25 is for to press down the package assembly cross-sectional schematic of releasing after following closely pin in Figure 24 ground paper state application of force.
Figure 26 presses thin paper for embodiment 5 and shows the following package assembly schematic diagram of broken section of buttcover plate 81A.
Figure 27 releases the package assembly cross-sectional schematic that can follow closely behind the pin when pressing thin paper for Figure 26.
Figure 28 removes package assembly schematic perspective view behind the parts such as half loam cake for the embodiment of the invention 6.
Package assembly cross-sectional schematic when Figure 29 presses ground paper for the embodiment of the invention 6.
Figure 30 is for to press down the package assembly cross-sectional schematic of releasing after following closely pin in Figure 29 ground paper state application of force.
Package assembly cross-sectional schematic when Figure 31 presses thin paper for the embodiment of the invention 6.
Figure 32 releases the package assembly cross-sectional schematic that can follow closely behind the pin when pressing thin paper for Figure 31.
Figure 33 is the structural representation of radial type switch member embodiment.
As Fig. 1,2,3, shown in be respectively the package assembly schematic diagram of traditional energy-storage book under various states.It comprises base 10, loam cake 20, is combined with the chamber 40 of book needle tray 30 in it, follows closely the staple driving plate 50 of pressing book pin in the book needle tray 30, and the flexible needle propeller 31 that is slidingly matched in the book needle tray 30, on the base 10, corresponding staple driving plate 50 is provided with needle plate 11 on the position that falls, also is provided with bottom spring 12 on base 10; Described chamber 40 is hinged on the described base 10, is hinged on the chamber 40 described loam cake 20 different axles, and described staple driving plate 50 slides up and down to be engaged in the free end of described book needle tray 30 and chamber 40; And in described chamber 40, be equiped with elastic energy storage device 60 and release energy switch 70;
Described elastic energy storage device 60 comprises the bolster 63 at laborsaving lever 61, elastic energy storage spare 62, supporting energy storage part 62 middle parts; Described releasing can switch 70 comprises and is installed in the chamber 40, is used to lock the switchboard 71 of putting staple driving plate 50;
Described laborsaving lever 61 comprises free end 61A, middle part and inner 61B, the free end 61A of described laborsaving lever touches the lower surface at described loam cake 20 separably, its middle part is hinged between the two side of described chamber 40 by transverse axis 63B, is provided with plectrum 61C between the middle part of this laborsaving lever 61 and free end 61A; Also be provided with arc slide head 61D on the free end 61A of described laborsaving lever 61, the curved edge of this slide head 61D touches the lower surface at described loam cake 20 separably; Also be connected with between described loam cake 20 and the chamber 40 back-moving spring 22 of the laborsaving lever 61 that resets, described loam cake 20 lower surfaces also be provided with draw high the protruding 61E of laborsaving lever 61 shoulders have contact with 21.
Described elastic energy storage spare 62 is a torsion spring, and the percussion outer end hook joint of torsion spring 62 described staple driving plate 50, its middle part is hinged between chamber 40 two sides by described bolster 63 and its inner directly is hinged on the inner 61B of described laborsaving lever; Also be hinged with the limiting plate 64 of 62 liang of arm angles of the described energy storage torsion spring of restriction on the described bolster 63;
Described switchboard 71 is hinged between the two side of chamber 40 and comprises that lock puts the catch 71A of staple driving plate 50 and the driving lever 71B of the described plectrum 61C of movable butt joint, offer the concaveconvex structure of corresponding catch 71A on the described staple driving plate 50, this concaveconvex structure is for being fixed on the pin 51A on the staple driving plate 50 by block piece 51; Also be equiped with the switch torsion spring 72 of reset switch plate 71 on the described switchboard 71.
Described stapler also comprises the press button 33 that colludes the extension or discharge described book needle tray 30, button 32, these press button installing chamber 40 afterbodys, described button 32 colludes on the band hook 33B press button 33 of hanging book needle tray 30 by being pressed in, and press button 33 is hinged in the chamber 40 and under it and is combined with back-moving spring 33A.
Apparent by figure, can there be defective in tradition by the formula stapler: the thickness of the paper that 1, no matter is in sheets, elastic component is all used identical maximum deformation quantity work, occur mechanical fatigue easily, shorten working life, even also discharge maximum needle nailing force during 2 bookbinding thin papers, bind not laborsaving, damage easily paper, 3, for the very big heavy stapler of bookbinding paper varied in thickness, the shortcoming of constant maximum needle nailing force is especially obvious when the bookbinding thin paper.
The specific embodiment
Embodiment 1:
As Fig. 4～7, shown in be respectively the embodiment of the invention 1 under various states assembling and the partition structural representation; It comprises base 10, loam cake 20, is combined with the chamber 40 of book needle tray 30 in it, follows closely the staple driving plate 50 of pressing book pin in the book needle tray 30, and the flexible needle propeller 31 that is slidingly matched in the book needle tray 30, on the base 10, corresponding staple driving plate 50 is provided with needle plate 11 on the position that falls, also is provided with bottom spring 12 on base 10; Described chamber 40 is hinged on the described base, and described loam cake 20 is on book needle tray 30 and the chamber 40, and described loam cake 20 is hinged on the described chamber 40, and described staple driving plate 50 slides up and down to be engaged in the free end of described book needle tray 30 and chamber 40; Can switch 70 and in described chamber 40, be equiped with elastic energy storage device 60 and release, this elastic energy storage device 60 comprises flexible percussion end, its percussion end directly hook joint on described staple driving plate 50; In described chamber 40, also be equiped with the energy storage adjuster 80 that the distance of rising and falling between described base 10 and the book needle tray 30 is converted to described energy storage device 60 corresponding elastic displacements.
Described elastic energy storage device 60 comprises the bolster 63 at laborsaving lever 61, elastic energy storage spare 62, supporting energy storage part middle part; Described releasing can switch 70 comprises and is installed in the chamber 40, is used to lock the switchboard 71 of putting staple driving plate 50;
Described laborsaving lever 61 comprises free end 61A, middle part and inner 61B, the free end 61A of described laborsaving lever 61 touches the lower surface at described loam cake 20 separably, its middle part is hinged between the two side of described chamber 40 by transverse axis 63B, is provided with plectrum 61C between the middle part of this laborsaving lever 61 and free end 61A; Also be provided with arc slide head 61D on the free end 61A of described laborsaving lever 61, the arc edge of this slide head 61D touches the lower surface at described loam cake 20 separably; Also be connected with between described loam cake 20 and the chamber 40 back-moving spring 22 of the laborsaving lever 61 that resets, described loam cake 20 lower surfaces also be provided with draw high the protruding 61E of laborsaving lever 61 shoulders have contact with 21.
Described elastic energy storage spare 62 is a torsion spring, and the percussion outer end hook joint of described torsion spring 62 described staple driving plate 50, its middle part is hinged between chamber 40 two sides by described bolster 63 and its inner directly is hinged on the inner of described laborsaving lever 61; Also be hinged with the limiting plate 64 of 62 liang of arm angles of the described energy storage torsion spring of restriction on the described bolster 63.
Described energy storage adjuster 80 comprises the interfacing part 81 that docks described base, with form the regulating part 82 of matching relationships with this interfacing part 81, this regulating part 82 also forms matching relationship with the specific features of described elastic energy storage device 60 simultaneously, specific as follows: described interfacing part 81 is that the stopper slot 42 by chamber 40 bottoms is fixed on the butt joint frame on the base 10: and described regulating part 82 be rotatably assorted simultaneously in the slotted eye 81A of described butt joint frame 81 and the oriented groove 41 of described chamber 40 inboards in regulating shaft, described regulating shaft 82 also is engaged in the middle part of described laborsaving lever 61.
Described switchboard 71 is hinged between the two side of chamber 40 and comprises that lock puts the catch 71A of staple driving plate 50 and the driving lever 71B of the described plectrum 61C of movable butt joint, offer the concaveconvex structure of corresponding catch 71A on the described staple driving plate 50, this concaveconvex structure is for being fixed on the pin 51A on the staple driving plate 50 by block piece 51; Also be equiped with the switch torsion spring 72 of reset switch plate 71 on the described switchboard 71.
Described stapler also comprises the press button 33 that colludes the extension or discharge described book needle tray 30, this press button is installed in chamber 40 afterbodys, described button 32 colludes on the band hook 33B press button 33 of hanging book needle tray 30 by being pressed in, and press button 33 is hinged in the chamber 40 and under it and is combined with back-moving spring 33A.
As Fig. 6,7, be respectively the package assembly cross-sectional schematic that the embodiment of the invention 1 presses down in pack into the ground paper and the thin paper state application of force.Comparison diagram 6,7 is as seen: the ground paper state application of force of packing into presses down, because the ground paper supporting makes chamber 40 and gathering sill 41 thereof maintain the higher position, correspondingly, regulating shaft 82 and laborsaving lever 61 have been kept gathering sill 41 and slotted eye 81A with joint efforts in higher, more left position, plectrum 61C needs could to trigger/the driving lever 71B of toggle switch plate 71 than big displacement quantity, thereby torsion spring 62 need be made the moderate finite deformation amount, store more energy, when the plectrum 61C of laborsaving lever 61 stirs driving lever 71B and follows closely pin, also discharge more energy, produce big needle nailing force and drive staple driving plate nail pin; And the thin paper state application of force of packing into presses down, because the thin paper supporting makes chamber 40 and gathering sill 41 thereof maintain lower position, correspondingly, regulating shaft 82 and laborsaving lever 61 have been kept gathering sill 41 and slotted eye 81A with joint efforts in lower, righter position, plectrum 61C needs less displacement just can trigger/the driving lever 71B of toggle switch plate 71, thereby torsion spring 62 only need be made less deflection, store less energy, when the plectrum 61C of laborsaving lever 61 stirs driving lever 71B and follows closely pin, also discharge less energy, produce less needle nailing force and drive staple driving plate nail pin; Take aforesaid way, stapler embodiment of the present invention is according to waiting to follow closely the size that the paper thickness has automatically been regulated needle nailing force.
Embodiment 2:
As Fig. 8～10, shown in be respectively the package assembly schematic diagram of the embodiment of the invention 2 under various states; Except energy storage adjuster 80 structures are different from embodiment 1, other structures all are same as embodiment 1.And its energy storage adjuster 80 structures comprise the interfacing part 81 that docks described base 10 and form the regulating part 82 of matching relationships with this interfacing part 81, this regulating part 82 also forms matching relationship with the specific features of described elastic energy storage device 60 simultaneously, specific as follows: described interfacing part 81 is by the stopper slot 42 (referring to Fig. 5) of chamber 40 bottoms and is fixed on butt joint frame on the base 10: and described regulating part 82 is the regulating shafts in the hole of described butt joint frame 81 of being rotatably assorted simultaneously, and described regulating shaft 82 also is engaged in the middle part of described torsion spring 62.
Comparison diagram 9,10 is as seen: the ground paper state application of force of packing into presses down, because the ground paper supporting makes that chamber 40 positions are higher, but regulating shaft 82 height are fixed by butt joint frame 81 holes, thereby make regulating shaft 82 be in the lower position of chamber 40, widened the spacing of regulating shaft 82 with laborsaving lever 61 transverse axis 63B, when so the driving lever 71B of the plectrum 61C toggle switch plate 71 of laborsaving lever 61 follows closely pin, torsion spring 62 is made the moderate finite deformation amount and is stored more energy, so release in the time of to follow closely pin, produce big needle nailing force and drive staple driving plate nail pin; And the thin paper state application of force of packing into presses down, because the thin paper supporting makes that chamber 40 positions are lower, but regulating shaft 82 height are fixed by butt joint frame 81 holes, thereby make regulating shaft 82 be in the higher position of chamber 40, dwindled the spacing of regulating shaft 82 with laborsaving lever 61 bolsters 63, so the driving lever 71B of the plectrum 61C toggle switch plate 71 of laborsaving lever 61 releases in the time of following closely pin, torsion spring 62 is made less deflection and is stored less energy, so release in the time of to follow closely pin, produce less needle nailing force and drive staple driving plate nail pin; Take aforesaid way, stapler embodiment of the present invention is according to waiting to follow closely the size that the paper thickness has automatically been regulated needle nailing force.
Embodiment 3:
As Figure 11～14, shown in be respectively the package assembly schematic diagram of the embodiment of the invention 3 under various states; Except the energy storage controller structure is different from embodiment 1, other structures all are same as embodiment 1.And its energy storage adjuster 80 structures comprise the interfacing part 81 that docks described base 10 and form the regulating part 82 of matching relationships with this interfacing part 81, this regulating part 82 also forms matching relationship with the specific features of described elastic energy storage device 60 simultaneously, specific as follows: described interfacing part 81 is by the stopper slot 42 (referring to Fig. 5) of chamber 40 bottoms and is fixed on butt joint frame on the base 10: described regulating part 82 is to make the hinged latch fitting that cooperates by coaxial and described butt joint frame 81, is provided with pin 73 at latch fitting 82 1 ends; This latch fitting 82 is to be snug fit at separably under the plectrum 61C of described laborsaving lever 61 and on the driving lever 71B of switchboard 71.
Relatively Figure 11,13 as seen: the ground paper state application of force of packing into presses down, because the ground paper supporting makes that chamber 40 positions are higher, the pin 73 of latch fitting 82 1 ends is in the driving lever 71B lower position of switchboard 71, thereby make the plectrum 61C of laborsaving lever 61 must descending more multiple spurs from the driving lever 71B that contacts latch fitting 82 upper surfaces and toggle switch plate 71, make torsion spring 62 make the moderate finite deformation amount and store more energy, so when the driving lever 71B of the plectrum 61C toggle switch plate 71 of laborsaving lever 61 releases energy, produce big needle nailing force driving staple driving plate and follow closely pin; The thin paper state application of force of packing into presses down, because the thin paper supporting makes that chamber 40 positions are lower, correspondingly, the pin 73 of latch fitting 82 1 ends is in the driving lever 71B higher position of switchboard 71, thereby make the plectrum 61C of laborsaving lever 61 only need descending more small distance to contact the driving lever 71B of latch fitting 82 upper surfaces and toggle switch plate 71, make torsion spring 62 make less deflection and store less energy, be driving lever 71B that pin 73 triggers toggle switch plate 71 in advance release can, drive staple driving plate nail pin so produce less needle nailing force; Take aforesaid way, stapler embodiment of the present invention is according to waiting to follow closely the size that the paper thickness has automatically been regulated needle nailing force.
Embodiment 4:
As Figure 15～20, shown in be respectively the package assembly of the embodiment of the invention 4 under various states and the partition structural representation; Except the energy storage controller structure is different from embodiment 1, other structures all are same as embodiment 1.And its energy storage adjuster 80 structures comprise the interfacing part 81 that docks described base 10, with form the regulating part 82 of matching relationships with this interfacing part 81, this regulating part 82 also forms matching relationship with the specific features of described elastic energy storage device 60 simultaneously, specific as follows: described interfacing part 81 is the stopper slot 42 sliding bearing butt joint framves on base 10 separably by chamber 40 bottoms, and described regulating part 82 is the regulating shafts that are connected on the described interfacing part 81: simultaneously, described regulating shaft 82 also is rotatably assorted in the gathering sill 41 of described chamber 40 inboards, and also hinged being matched with in described torsion spring 62 centre bores.
Relatively Figure 17,19 as seen: the ground paper state application of force of packing into presses down, because of the ground paper supporting makes that chamber 40 positions are higher, regulating shaft 82 height are fixed by butt joint frame hole, be in the lower position of gathering sill 41, widened the spacing of regulating shaft 82 and laborsaving lever 61 transverse axis 63B, so when the driving lever 71B of the plectrum 61C toggle switch plate 71 of laborsaving lever 61 followed closely pin, torsion spring 62 was made the moderate finite deformation amount and stored more energy, when releasing energy, produce big needle nailing force nail pin; The thin paper state application of force of packing into presses down, because of the thin paper supporting makes that chamber 40 positions are lower, gathering sill 41 positions in the chamber 40 are lower, regulating shaft 82 height are fixed by butt joint frame 81 holes, thereby make regulating shaft 82 be in the higher position of gathering sill 41, dwindled the spacing of regulating shaft 82 and laborsaving lever 61 transverse axis 63B, so plectrum 61C triggers the driving lever 71B of toggle switch plate 71 when following closely pin, torsion spring 62 is made less deflection and is stored more energy.When releasing energy, produce less needle nailing force nail pin; Take aforesaid way, stapler embodiment of the present invention is according to waiting to follow closely the size that the paper thickness has automatically been regulated needle nailing force.
Embodiment 5:
As Figure 21～27, shown in be respectively the package assembly of the embodiment of the invention 5 under various states and the partition structural representation; It comprises the staple driving plate 50 of book pin in base 10, loam cake 20, book needle tray 30, the nail pressure book needle tray 30, have the rear-loading type elasticity needle propeller 34 of grab 34A afterwards and be sliding combined with in the book needle tray 30, on the base 10, corresponding staple driving plate 50 is provided with needle plate 11 on the position that falls, also is provided with bottom spring 12 on base 10; Described book needle tray 30 is hinged on the described base 10, and described loam cake 20 is on the book needle tray 30, and described loam cake 20 coaxially is hinged on the described base 10 with book needle tray 30, and described staple driving plate 50 slides up and down to be engaged in the free end of described book needle tray 30; And in described book needle tray 30, be equiped with elastic energy storage device 60 and release energy switch 70, also be equiped with the energy storage adjuster 80 that the rising and falling distance between described base 10 and the book needle tray 30 is converted to described energy storage device 60 corresponding elastic displacements above the described book needle tray 30 and between the loam cake 20.Also be connected with the back-moving spring 22 of the loam cake 20 that resets between described loam cake 20 and the book needle tray 30, the reduction torsion spring 23A of the described regulating part 82 that resets.
Described elastic energy storage device 60 comprises force transferring lever 65, the elastic energy storage spare 62 of transmission power; Described force transferring lever 65 comprises percussion outer end 65A, middle part and inner 65B; Described elastic energy storage spare 62 is a torsion spring, and the percussion outer end 65A hook joint of this force transferring lever 65 is in the perforate of described staple driving plate 50, and described torsion spring 62 middle parts and force transferring lever 65 middle parts are hinged on a pair of flank 30A on described book needle tray 30 tops by axis 65C;
Described energy storage adjuster 80 comprises the interfacing part 81 that docks described base 10 and forms the regulating part 82 of matching relationships with this interfacing part 81, this regulating part 82 also forms matching relationship with the specific features of described elastic energy storage device 60 simultaneously, specific as follows: described interfacing part 81 is to be fixed on one of the buttcover plate 81A that a subband on the base 10 has guiding surface, and described regulating part 82 is to be hinged in the loam cake 20 and to be snug fit at latch fitting on the guiding surface of described buttcover plate 81A by its bevelled tenon 82B separably by rotating shaft 23; Simultaneously, described latch fitting 82 is held in addition and is snug fit at separably on the inner 65B of described force transferring lever 65; Described releasing can switch 70 comprises that lock puts the pin 73 of the inner 65B of force transferring lever; Described pin 73 is arranged on the end in addition of described latch fitting 82.
Compare Figure 24,26 as seen: the ground paper state application of force of packing into presses down, because the ground paper supporting makes that the position of book needle tray 30 and loam cake 20 is higher, the bevelled tenon 82B that is hinged on the latch fitting 82 of loam cake 20 needs more displacement just can touch buttcover plate 81 inclined-planes, bigger angle could break away from the lock pressure of pin 73 on the latch fitting 82 thereby the inner 65B that drives force transferring lever 65 turns clockwise, make torsion spring 62 make the moderate finite deformation amount and store more energy (for example angle is reduced to 121 ° between the torsion spring bipod) with the outer end 65A rising of force transferring lever 65, when loam cake 20 continues to press down and makes pin 73 on the latch fitting 82 be rotated counterclockwise to slide and break away from the lock of force transferring lever 65 inner 65B is pressed, the inner rapid lifting of 65B of force transferring lever and release can, produce big needle nailing force and drive staple driving plate nail pin; The thin paper state application of force of packing into presses down, because the thin paper supporting makes that the position of book needle tray 30 and loam cake 20 is lower, the bevelled tenon 82B that is hinged on the latch fitting 82 of loam cake 20 only needs less displacement just can touch buttcover plate 81 inclined-planes, thereby the pin 73 of triggering drive in advance is rotated counterclockwise and breaks away from the lock of force transferring lever 65 inner 65B is pressed, so torsion spring 62 is made less deflection and is stored less energy (for example the angle increase is 123 ° between the torsion spring bipod), when loam cake 20 continues to press down and makes pin 73 on the latch fitting 82 slide and break away from the lock of force transferring lever 65 inner 65B is pressed, the inner rapid lifting of 65B of force transferring lever and release can, produce less needle nailing force and drive staple driving plate nail pin; Take aforesaid way, stapler embodiment of the present invention is according to waiting to follow closely the size that the paper thickness has automatically been regulated needle nailing force.
Embodiment 6:
As Figure 28～32, shown in be respectively the package assembly schematic diagram of the embodiment of the invention 6 under various states; It comprises base 10, loam cake 20, is combined with the chamber 40 of book needle tray 30 in it, follows closely the staple driving plate 50 of pressing book pin in the book needle tray 30, and the flexible needle propeller 31 that is slidingly matched in the book needle tray 30, on the base 10, corresponding staple driving plate 50 is provided with needle plate 11 on the position that falls, also is provided with bottom spring 12 on base 10; Described chamber 40 is hinged on the described base 10, and described loam cake 20 is on book needle tray 30 and the chamber 40, is hinged on the chamber 40 described loam cake 20 different axles, and described staple driving plate 50 slides up and down to be engaged in the free end of described book needle tray 30 and chamber 40; And in described chamber 40, be equiped with elastic energy storage device 60 and release energy switch 70, in described chamber 40, also be equiped with the energy storage adjuster 80 that the rising and falling distance between described base 10 and the book needle tray 30 is converted to described energy storage device 60 corresponding elastic displacements.
Described releasing can switch 70 comprises that lock puts the switchboard 71 of staple driving plate 50 and be located at the plectrum 24 of described loam cake 20 bottoms.Described switchboard 71 is hinged between the two side of chamber 40 and comprises that lock puts the catch 71A and the driving lever 71B of staple driving plate 50,
Described elastic energy storage device 60 comprises elastic energy storage spare torsion spring 62; In the hole of percussion end 62A hook joint on described staple driving plate of this torsion spring 62, described torsion spring 62 is hinged on the described chamber 40 by bolster 63;
Described energy storage adjuster 80 comprises the interfacing part 81 that docks described base 10 and forms the regulating part 82 of matching relationships with this interfacing part 81, this regulating part 82 also forms matching relationship with the specific features of described elastic energy storage device 60 simultaneously, specific as follows: described interfacing part 81 is the butt joint framves that are fixed on the base: described regulating part 82 is to make the hinged latch fitting that cooperates by coaxial and described butt joint frame 81, is provided with described pin 73 at latch fitting 82 1 ends; This latch fitting 82 is to be snug fit at separably under the plectrum 24 of described loam cake 20 and on the driving lever 71B of switchboard 71.
Relatively Figure 29,31 as seen: the ground paper state application of force of packing into presses down, because the ground paper supporting makes that chamber 40 positions are higher, the pin 73 of latch fitting 82 1 ends is in the driving lever 71B lower position of switchboard 71, make the plectrum 24 of loam cake 20 must descending more multiple spurs from the pin 73 that triggers latch fitting 82 and termination thereof, thereby the driving lever 71B of toggle switch plate 71, make torsion spring 62 make the moderate finite deformation amount and store more energy, so when the driving lever 71B of loam cake 20 plectrums 24 toggle switch plates 71 implements the nail pin, release to produce big needle nailing force driving staple driving plate nail pin; The thin paper state application of force of packing into presses down, because the thin paper supporting makes that chamber 40 positions are lower, the pin 73 of latch fitting 82 1 ends is in the driving lever 71B higher position of switchboard 71, make the plectrum 24 of loam cake 20 only need descending less distance to trigger the pin 73 of latch fitting 82 and termination thereof, thereby the driving lever 71B of toggle switch plate 71, make torsion spring 62 make less deflection and store less energy, so when the driving lever 71B of loam cake 20 plectrums 24 toggle switch plates 71 implements the nail pin, release to produce less needle nailing force driving staple driving plate nail pin; Take aforesaid way, stapler embodiment of the present invention is according to waiting to follow closely the size that the paper thickness has automatically been regulated needle nailing force.
As Figure 33, be depicted as the structural representation of radial type switch member embodiment.Radial type switch member 74 comprises parts 74C, 74D, the 74E that is hinged by axle 74A, 74B, and 74C can be fixed on the staple driving plate 50, and the driving lever 74EA on the 74E can arrange in pairs or groups to lock mutually and put staple driving plate 50 with described plectrum 61C or 24.
Claims (10)
1. the energy-storage book of a needle nailing force self-adjusting, it comprises base, loam cake, book needle tray or is combined with the staple driving plate of book pin in the chamber of book needle tray, the nail pressure book needle tray in it, and the flexible needle propeller that is slidingly matched in the book needle tray, on the base, corresponding staple driving plate is provided with needle plate on the position that falls; Described book needle tray or chamber are hinged on the described base, described loam cake is on book needle tray or the chamber, described loam cake and book needle tray or chamber coaxially are hinged on the described base or different are hinged on chamber or the book needle tray or on the base, and described staple driving plate slides up and down to be engaged in the free end of described book needle tray and/or chamber; It is characterized in that: being equiped with the elastic energy storage device and releasing inside and outside described book needle tray or chamber can switch, and this elastic energy storage device comprises flexible percussion end, and its percussion end is hook joint or be hinged on the described staple driving plate directly or indirectly; In described book needle tray or chamber, also be equiped with the energy storage adjuster that the distance of rising and falling between described base and the book needle tray is converted to the corresponding elastic displacement of described energy storage device.
2. the energy-storage book of needle nailing force self-adjusting as claimed in claim 1, it is characterized in that: described energy storage adjuster comprises the interfacing part that docks described base and forms the regulating part of matching relationship with this interfacing part, this regulating part simultaneously also with described elastic energy storage device or release can switch specific features form matching relationship.
3. the energy-storage book of needle nailing force self-adjusting as claimed in claim 2 is characterized in that: described regulating part be hinged be matched with described elastic energy storage device or release can the specific features of switch on described regulating part be snug fit at described elastic energy storage device separably or release can the specific features of switch on.
4. the energy-storage book of needle nailing force self-adjusting as claimed in claim 2, it is characterized in that: described interfacing part is to be fixed on the base: and described regulating part be rotatably assorted simultaneously in the slotted eye of described interfacing part and the gathering sill of described chamber inboard in, or described regulating part is to do hinged the cooperation by coaxial and described interfacing part, or described regulating part is to be snug fit at separably on the guiding surface of described interfacing part;
Perhaps, described interfacing part be fixed on the base/or separably sliding bearing on base; And described regulating part is connected on the described interfacing part, also is rotatably assorted in the gathering sill of described chamber inboard simultaneously.
5. the energy-storage book of needle nailing force self-adjusting as claimed in claim 2, it is characterized in that: described elastic energy storage device comprises elastic energy storage spare or also comprises force transferring lever;
Described force transferring lever comprises percussion outer end, middle part and the inner; Described elastic energy storage spare comprises torsion spring or leaf spring, extension spring, stage clip; The percussion outer end hook joint of this elastic energy storage spare percussion end or force transferring lever or be hinged on the described staple driving plate, elastic energy storage spare middle part and/or force transferring lever middle part are hinged on described book needle tray or the chamber;
Described releasing can switch comprises that regulating part is locked and puts the pin of force transferring lever the inner; Perhaps, described release can switch also comprise be installed in book needle tray or the chamber/be used to lock the integral type or the radial type switch member of putting staple driving plate or force transferring lever, described switch member comprises the driving lever with described pin collocation; Described regulating part comprises slip or the hinged latch fitting that is engaged on the described interfacing part, and described pin is arranged on this latch fitting.
6. the energy-storage book of needle nailing force self-adjusting as claimed in claim 2 is characterized in that: described elastic energy storage device comprises laborsaving lever, elastic energy storage spare or also comprises the bolster at force transferring lever, supporting energy storage part middle part; Described release can switch comprise be installed in book needle tray or the chamber/be used to lock the integral type or the radial type switch member of putting staple driving plate or force transferring lever;
Described laborsaving lever comprises free end, middle part and the inner, the free end of described laborsaving lever touches the lower surface at described loam cake separably, its middle part and the middle part of elastic energy storage device are hinged on respectively between the two side of described book needle tray or chamber, are provided with plectrum between the middle part of this laborsaving lever and free end;
The inner of described elastic energy storage spare is hinged on the inner of described laborsaving lever directly or indirectly, the percussion outer end hook joint of described elastic energy storage spare or be hinged on the described staple driving plate;
Described switch member is hinged between the two side of book needle tray or chamber and comprises that lock puts the catch of staple driving plate and the driving lever of the described plectrum of movable butt joint, offers the concaveconvex structure of corresponding catch on the described staple driving plate.
7. the energy-storage book of needle nailing force self-adjusting as claimed in claim 6, it is characterized in that: described energy storage part is a torsion spring, and the outer end hook joint of described torsion spring described staple driving plate, its middle part is hinged between the chamber two side by described bolster and it is directly inner or be hinged on the inner of described laborsaving lever indirectly by hookup;
Perhaps, described energy storage part is a leaf spring, and the outer end hook joint of described leaf spring described staple driving plate, its middle part by described bolster is hinged between the chamber two side, its inner is hinged on described laborsaving lever indirectly by hookup the inner;
Perhaps, described energy storage part comprises extension spring or stage clip and force transferring lever, and the outer end hook joint of this force transferring lever described staple driving plate, its middle part and is hinged between the chamber two side and described extension spring or stage clip two ends by described bolster and is hinged on respectively on the inner of inner and described laborsaving lever of this force transferring lever.
8. the energy-storage book of needle nailing force self-adjusting as claimed in claim 6 is characterized in that: described concaveconvex structure is retaining hole or pin; Described regulating part is engaged in the bolster position of described elastic energy storage device or is engaged in the middle part of described laborsaving lever or is engaged in the driving lever place of described switch member.
9. needle nailing force self-adjusting energy-storage book as claimed in claim 6 is characterized in that: also be provided with moving runner on the free end of described laborsaving lever, this moving runner wheel rim touches the lower surface at described loam cake separably; Back-moving spring is installed between described loam cake and book needle tray or the chamber/or laborsaving lever and chamber between.
10. the energy-storage book of needle nailing force self-adjusting as claimed in claim 6 is characterized in that: the limiting plate that also is hinged with the described energy storage torsion spring two arm angles of restriction on the described bolster; Also be equiped with the switch spring of reset switch spare on the described switch member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101242775A CN101168333B (en) | 2007-11-05 | 2007-11-05 | Energy-storage book sewer capable of self-adjusting nail needle force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101242775A CN101168333B (en) | 2007-11-05 | 2007-11-05 | Energy-storage book sewer capable of self-adjusting nail needle force |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101168333A true CN101168333A (en) | 2008-04-30 |
| CN101168333B CN101168333B (en) | 2011-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101242775A Expired - Fee Related CN101168333B (en) | 2007-11-05 | 2007-11-05 | Energy-storage book sewer capable of self-adjusting nail needle force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101168333B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786392A (en) * | 2009-01-22 | 2010-07-28 | 廖金志 | Energy storage stapling machine sending out stitching needle groove from front |
| CN103128709A (en) * | 2013-03-22 | 2013-06-05 | 广州番禺通用文具制品厂有限公司 | Nail shooting type stapler |
| CN103302639A (en) * | 2012-03-07 | 2013-09-18 | 丰民金属工业股份有限公司 | Nailing gun having hitting board separated from nail needle in advance |
| TWI513555B (en) * | 2015-03-27 | 2015-12-21 | Apex Mfg Co Ltd | Nail machine with effort-saving mechanism |
| US9446508B2 (en) | 2013-12-06 | 2016-09-20 | ACCO Brands Corporation | Stored energy stapler |
| CN106142880A (en) * | 2016-08-16 | 2016-11-23 | 湖州佳宁印刷有限公司 | A kind of stapler of automatic bookbinding |
| US9687976B2 (en) | 2013-12-06 | 2017-06-27 | ACCO Brands Corporation | Stored energy stapler |
| CN109590948A (en) * | 2019-01-15 | 2019-04-09 | 得力集团有限公司 | Labor-saved stapler |
-
2007
- 2007-11-05 CN CN2007101242775A patent/CN101168333B/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786392A (en) * | 2009-01-22 | 2010-07-28 | 廖金志 | Energy storage stapling machine sending out stitching needle groove from front |
| CN101786392B (en) * | 2009-01-22 | 2013-06-12 | 廖金志 | Energy storage stapling machine sending out stitching needle groove from front |
| CN103302639A (en) * | 2012-03-07 | 2013-09-18 | 丰民金属工业股份有限公司 | Nailing gun having hitting board separated from nail needle in advance |
| CN103302639B (en) * | 2012-03-07 | 2016-04-06 | 丰民金属工业股份有限公司 | Hit the ailing machine that plate is separated with nail pin in advance |
| CN103128709A (en) * | 2013-03-22 | 2013-06-05 | 广州番禺通用文具制品厂有限公司 | Nail shooting type stapler |
| US9446508B2 (en) | 2013-12-06 | 2016-09-20 | ACCO Brands Corporation | Stored energy stapler |
| US9687976B2 (en) | 2013-12-06 | 2017-06-27 | ACCO Brands Corporation | Stored energy stapler |
| TWI513555B (en) * | 2015-03-27 | 2015-12-21 | Apex Mfg Co Ltd | Nail machine with effort-saving mechanism |
| CN106142880A (en) * | 2016-08-16 | 2016-11-23 | 湖州佳宁印刷有限公司 | A kind of stapler of automatic bookbinding |
| CN109590948A (en) * | 2019-01-15 | 2019-04-09 | 得力集团有限公司 | Labor-saved stapler |
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|---|---|
| CN101168333B (en) | 2011-01-12 |
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