CN101290487B - Original pressing plate opening/closing device and office equipment equipped with original pressing plate - Google Patents
Original pressing plate opening/closing device and office equipment equipped with original pressing plate Download PDFInfo
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- CN101290487B CN101290487B CN2008100910834A CN200810091083A CN101290487B CN 101290487 B CN101290487 B CN 101290487B CN 2008100910834 A CN2008100910834 A CN 2008100910834A CN 200810091083 A CN200810091083 A CN 200810091083A CN 101290487 B CN101290487 B CN 101290487B
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Abstract
This invention provides a manuscript pressure plate switching device and an office device with a manuscript pressure plate, which are able to smoothly process the movement of a leg part and the leg part cannot escape from a mounting hole and further prevent the broken of an elastic case. To achieve the target, the manuscript pressure plate switching device include a leg part, an mounting hole installed at an upper end of the main body back of the office device with the manuscript pressure plate and at the direction of upper and lower; said leg part is able to be inserted into the mounting hole in sliding way; a guide groove extending along the directions of upper and lower is installed at the side of said leg part; a roller component guided by said guide groove is installed at the side wall of said mounting hole; said guide groove includes a terminal part which is used for preventing said leg part escaping through locking with said roller component.
Description
Technical field
The present invention relates to be suitable for to be applied in manuscript pressure plate switching device in the office equipment that duplicating machine, printing machine, facsimile recorder, scanner etc. have original manuscript pressing plate and office equipment with this manuscript pressure plate switching device.
Background technology
On the equipment body of office equipment such as duplicating machine, printing machine, facsimile recorder, scanner,, original manuscript pressing plate can be installed with opening and closing by manuscript pressure plate switching device at the upper surface rear portion of this equipment body.Manuscript pressure plate switching device is a kind of linkage, and it is used for an axle supporting original manuscript pressing plate makes it can be around hinge axis, thereby original manuscript pressing plate is pressed on the manuscript table glass of equipment body upper surface, and this manuscript table glass is exposed.For original copy is arranged on the manuscript table glass, original manuscript pressing plate is rotated upward, so that manuscript table glass exposes (opening), after original copy being placed on this manuscript table glass, original manuscript pressing plate is rotated round about and close, with original manuscript pressing plate original copy is pressed on the manuscript table glass, thus, original copy can be arranged on the manuscript table glass.
In such manuscript pressure plate switching device, known have such manuscript pressure plate switching device: for book etc. and so on the big original copy of thickness stably being pressed on the upper surface of equipment body, and make manuscript pressure plate switching device can move up at the upper and lower of equipment body (for example, with reference to patent documentation 1 and 2).Patent documentation 1 and 2 manuscript pressure plate switching devices of being put down in writing have the foot of extending on the short transverse of equipment body, this foot is inserted in the mounting hole that is arranged on the equipment body slidably, thereby manuscript pressure plate switching device can be installed on the equipment body on the short transverse of equipment body movably.
Promptly, the manuscript pressure plate switching device of being put down in writing in the patent documentation 1 and 2, under the situation that runs into the bigger original copy of book equal thickness, when after being set to original copy on the manuscript table glass, closing original manuscript pressing plate, manuscript pressure plate switching device can move to the top of equipment body, original manuscript pressing plate can be with the state parallel with manuscript table glass, cover on the manuscript table glass contiguously with the original copy face, so book etc. and so on the big original copy of thickness stably can be pressed on the upper surface of equipment body, and can prevent exterior light from entering into the inside of equipment body and the situation that hinders exposure as far as possible.
In addition, the manuscript pressure plate switching device of being put down in writing in patent documentation 2 has: be installed in the installing component on the equipment body of office equipment; Be arranged on this installing component rotationally and be installed in support component on the original manuscript pressing plate by first joint pin; With to opening the compression spring of direction to the support component application of force.Rely on this compression spring, by support component, original manuscript pressing plate is become to opening the direction rotation by the application of force, and therefore when opening direction rotation original manuscript pressing plate, by the acting force of compression spring, weight ground that can imperceptible script rotates original manuscript pressing plate.
Patent documentation 1: No. the 3262457th, Jap.P.
Patent documentation 2: No. the 3408111st, Jap.P.
But in the foot of above-mentioned patent documentation 1 described manuscript pressure plate switching device, rotatably be provided with roller part, this roller part is arranged between the central authorities of the below place of rear surface of foot and front surface and the top and locates this two positions, thereby make original manuscript pressing plate under the situation of the direction rotation of closing, foot is in mounting hole when mobile, the front surface of roller part and mounting hole and the inwall of rear surface roll contiguously, therefore can carry out moving of foot swimmingly.This foot is can mobile mode being inserted in the mounting hole in the holding section below the rear surface that is arranged on foot (buffering absorption piece) and interval till the bottom of mounting hole engages, yet when foot by manuscript pressure plate switching device when the rear portion inclination is fallen, then the holding section does not engage with the bottom of mounting hole, and foot can deviate from from mounting hole.Therefore, when making original platen on-off, also to consider the situation that foot deviates from from mounting hole.
Summary of the invention
The present invention finishes in order to solve above-mentioned problem, its purpose is to provide a kind of not only can carry out moving of foot swimmingly, and the manuscript pressure plate switching device that can not deviate from from mounting hole of foot and the office equipment with this manuscript pressure plate switching device.
In order to reach above-mentioned purpose, the manuscript pressure plate switching device that the present invention relates to has: support component, and it supports original manuscript pressing plate; Installing component, rotatable earth's axis supports above-mentioned support component via joint pin for it; And foot, it hangs down downwards from this installing component, the rear upper end above-below direction of the equipment body of office equipment is provided with mounting hole, above-mentioned foot inserts slidably and is fixed in this mounting hole, it is characterized in that, above-mentioned mounting hole forms parts by a pair of mounting hole of the rear upper end of imbedding the said equipment main body and forms, on two sidewalls of the mounting hole that forms like this, be provided with pair of rolls subassembly up and down with separating predetermined space, be provided with the guiding groove that extends along its above-below direction in two sides of above-mentioned foot, this guiding groove guides above-mentioned roller part and has terminal part, and this terminal part prevents that by engaging with above-mentioned roller part above-mentioned foot from deviating from from above-mentioned mounting hole.
According to the present invention, when foot was mobile in mounting hole, roller part was directed groove and guides, and therefore can carry out moving of foot swimmingly.In addition, even foot's desire is deviate from from mounting hole, roller part engages with the terminal part of guiding roller, has prevented deviating from of foot.Therefore not only can carry out moving of foot swimmingly, and foot can not deviate from when promoting operation and duplicating machine is tilted from mounting hole.
In the manuscript pressure plate switching device that the present invention relates to, preferably: above-mentioned guiding groove is arranged to run through two sides of above-mentioned foot, above-mentioned roller part runs through above-mentioned guiding groove, and two ends of this roller part are installed on two sidewalls of above-mentioned mounting hole.
In addition, in the manuscript pressure plate switching device that the present invention relates to, preferably: on two sidewalls of above-mentioned mounting hole, be respectively arranged with a plurality of above-mentioned roller parts.In addition, in the manuscript pressure plate switching device that the present invention relates to, preferably: above-mentioned roller part is separately positioned on substantial middle portion and these two positions, top of the sidewall of above-mentioned mounting hole, and above-mentioned guiding groove is arranged in the interval from the top to the below of above-mentioned foot.In addition, in the manuscript pressure plate switching device that the present invention relates to, preferably: parts and second mounting hole formation parts are also fixing altogether each other to be formed above-mentioned mounting hole by first mounting hole is formed, above-mentioned first mounting hole forms the roughly left-half that is formed with above-mentioned mounting hole on the parts, and above-mentioned second mounting hole forms the remaining roughly right half part that is formed with above-mentioned mounting hole on the parts.
In addition, a kind of manuscript pressure plate switching device that the present invention relates to has: support component, and it supports original manuscript pressing plate; Installing component, rotatable earth's axis supports above-mentioned support component via joint pin for it; And foot, it hangs down downwards from this installing component, the rear upper end above-below direction of the equipment body of office equipment is provided with mounting hole, above-mentioned foot inserts slidably and is fixed in this mounting hole, it is characterized in that, above-mentioned mounting hole forms parts by a pair of mounting hole of the rear upper end of imbedding the said equipment main body and forms, on two sidewalls of the mounting hole that forms like this, be provided with the guiding groove that extends along its above-below direction, on two sides of above-mentioned foot, be respectively arranged with roller part, above-mentioned roller part extends along direction opposite each other, and by above-mentioned guiding groove guiding, above-mentioned guiding groove has terminal part, and this terminal part prevents deviating from of above-mentioned foot by engaging with above-mentioned roller part.
At this moment, the present invention can be: be respectively arranged with a plurality of above-mentioned roller parts on two sides of above-mentioned foot.
The present invention can also be: above-mentioned roller part is separately positioned on substantial middle portion and these two positions, below of two sides of above-mentioned foot, and above-mentioned guiding groove is arranged in the interval from the top to the below of above-mentioned mounting hole at least.
The present invention can also be: above-mentioned roller part is by constituting from two sides of above-mentioned foot outstanding axle and roller sections, and above-mentioned roller sections is supported on above-mentioned these axles respectively upward also can be around above-mentioned axle rotation.
The present invention can also be: parts and second mounting hole formation parts are also fixing altogether each other to be formed above-mentioned mounting hole by first mounting hole is formed, above-mentioned first mounting hole forms roughly half part that is formed with above-mentioned mounting hole on the parts, and above-mentioned second mounting hole forms remaining roughly half part that is formed with above-mentioned mounting hole on the parts.
According to the present invention, owing on two sidewalls of mounting hole, guiding groove is set respectively, roller part by the guiding groove guiding is set respectively on two sides of foot, guiding groove has the terminal part of deviating from that prevents foot by engaging with roller part, thus, when foot was mobile in mounting hole, roller part was guided by guiding groove, thereby can carry out moving of foot swimmingly.In addition,, also can prevent deviating from of foot, therefore not only can carry out moving of foot swimmingly, and foot can not deviate from from mounting hole even deviate from from mounting hole owing to constituting foot's desire.
In addition, in order to reach above-mentioned purpose, the office equipment with manuscript pressure plate switching device that the present invention relates to is characterised in that it has the manuscript pressure plate switching device that the invention described above relates to.
According to the present invention, with above-mentioned the same, owing on the sidewall of the side of foot or mounting hole, guiding groove is set, roller part by the guiding groove guiding is set on the side of the sidewall of mounting hole or foot, guiding groove has the structure of deviating from that prevents foot by engaging with roller part, therefore not only can carry out moving of foot swimmingly, and foot can not deviate from from mounting hole.
As mentioned above, according to manuscript pressure plate switching device that the present invention relates to and office equipment with manuscript pressure plate switching device, owing on the sidewall of the side of foot or mounting hole, guiding groove is set, roller part by the guiding groove guiding is set on the side of the sidewall of mounting hole or foot, guiding groove has the structure of deviating from that prevents foot by engaging with roller part, therefore not only can carry out moving of foot swimmingly, and foot can not deviate from from mounting hole.
Description of drawings
Fig. 1 represents to have an example of the office equipment of the manuscript pressure plate switching device that the present invention relates to, and it is the figure that the state of original manuscript pressing plate has been closed in expression, (a) is the summary vertical view, (b) is the summary side view.
Fig. 2 is the figure of an example of first manuscript pressure plate switching device that the present invention relates to of expression, (a) is stereographic map, (b) is vertical view, (c) is side view, (d) is front elevation, (e) is the direction of arrow cut-open view along the A-A line in (c).
Fig. 3 is the direction of arrow cut-open view along the B-B line among Fig. 2 (d).
Fig. 4 is the cut-open view of an example of the open mode of first manuscript pressure plate switching device that the present invention relates to of expression.
Fig. 5 is the cut-open view of the state that floats of the manuscript pressure plate switching device main body that the present invention relates to of expression.
Fig. 6 is the figure of an example of the first manuscript pressure plate switching device main body that the present invention relates to of expression, is stereographic map (a) and (b), (c) is side view, (d) is rear view.
Fig. 7 is the figure of an example of the installing component that the present invention relates to of expression, (a) is stereographic map, (b) is front elevation, (c) is side view, (d) is the direction of arrow cut-open view along the C-C line in (c).
Fig. 8 is the figure of an example of the support component that the present invention relates to of expression, (a) is stereographic map, (b) is vertical view, (c) is front elevation, (d) is side view, (e) is the direction of arrow cut-open view along the D-D line in (c).
Fig. 9 is the figure of an example of the reinforcement housing that the present invention relates to of expression, is stereographic map (a) and (b), (c) is vertical view, (d) is front elevation.
Figure 10 is the figure of an example of expression cam slider of the present invention, is stereographic map (a) and (b), (c) is side view, (d) is the direction of arrow cut-open view along the E-E line in (c).
Figure 11 represents that first mounting hole with roller part that the present invention relates to forms the figure of an example of parts, (a) is front elevation, (b) is vertical view.
Figure 12 represents that second mounting hole with roller part that the present invention relates to forms the figure of an example of parts, (a) is front elevation, (b) is vertical view.
Figure 13 represents that first mounting hole that the present invention relates to forms the figure of an example of parts, (a) is front elevation, (b) is vertical view.
Figure 14 represents that second mounting hole that the present invention relates to forms the figure of an example of parts, (a) is front elevation, (b) is vertical view.
Figure 15 is the summary exploded perspective view of another example of first manuscript pressure plate switching device that the present invention relates to of expression.
Figure 16 is the figure of an example of second manuscript pressure plate switching device that the present invention relates to of expression, (a) is side view, (b) is vertical view, (c) is front elevation, (d) is the direction of arrow cut-open view along the F-F line in (a).
Figure 17 is the stereographic map of an example of the second manuscript pressure plate switching device main body that the present invention relates to of expression.
Figure 18 is the figure that first mounting hole that the present invention relates to of expression forms another example of parts, is stereographic map (a) and (b), (c) is front elevation.
Figure 19 is the figure that second mounting hole that the present invention relates to of expression forms another example of parts, is stereographic map (a) and (b), (c) is front elevation.
Figure 20 is the cut-open view of an example of second manuscript pressure plate switching device that the present invention relates to of expression.
Figure 21 is the direction of arrow cut-open view along the G-G line among Figure 20.
Embodiment
Describe manuscript pressure plate switching device that the present invention relates to and office equipment below with reference to the accompanying drawings in detail with original manuscript pressing plate.
Fig. 1 to Fig. 5 is the figure of an example of first manuscript pressure plate switching device that the present invention relates to of expression.As shown in Figure 1, the first manuscript pressure plate switching device original manuscript pressing plate 12 that the present invention relates to is installed in rotation on the rearward end of equipment body 11 of office equipment 10.As office equipment 10, be not particularly limited, for example can enumerate duplicating machine, printing machine, facsimile recorder, scanner etc., enumerate duplicating machine especially as preferred exemplary, but do not describe especially with limiting.
Extremely shown in Figure 5 as Fig. 1, first manuscript pressure plate switching device 1 that the present invention relates to has foot 3, rear upper end at the equipment body 11 of office equipment 10 with original manuscript pressing plate 12, on above-below direction, be provided with mounting hole 15, foot 3 is inserted in this mounting hole 15 slidably, first manuscript pressure plate switching device 1 is characterised in that, on the side of foot 3, be provided with the guiding groove 5 that extends along its above-below direction, the sidewall 15a of mounting hole 15 is provided with the roller part 6 by guiding groove 5 guiding, and guiding groove 5 has by engage the terminal part 51 that prevents that foot 3 from deviating from roller part 6.In addition, first manuscript pressure plate switching device 1 that the present invention relates to has: installing component 21 in the mounting hole 15 of its equipment body 11 by foot 3 being inserted into slidably the office equipment 10 with original manuscript pressing plate 12, and is installed on the equipment body 11; Support component 22, it can serve as that axle is arranged on this installing component 21 rotationally with joint pin 24, and is installed on the original manuscript pressing plate 12; And plastic spring case 28, it is arranged on installing component 21, on any parts in support component 22 and the foot 3, for example be arranged on the support component 22, this manuscript pressure plate switching device 1 utilizes and holds the elastic force that is installed in the compression spring 23a in this spring case 28, control the rotation of the original manuscript pressing plate 12 that is installed on the support component 22, first manuscript pressure plate switching device 1 is characterised in that, in spring case 28, surround compression spring 23a ground and be provided with the cross section and be the reinforcement framework 9 of U word shape roughly, and two the distolateral ends of opening at least of strengthening framework 9 are connected on the joint pin 24.
Upper surface at equipment body 11 for example is provided with manuscript table glass (not shown), by original manuscript pressing plate 12 original copy is close on this manuscript table glass, and by original manuscript pressing plate 12 overlay masking manuscript table glass.Near two places the rearward end of equipment body 11 upper surfaces are respectively equipped with at above-below direction (being sometimes referred to as short transverse) and go up the mounting hole 15 that extends.Mounting hole 15 forms the concavity that xsect is a rectangular shape.
Manuscript pressure plate switching device main body 2 has: installing component 21; Support component 22; And elastomeric element 23, it is arranged between installing component 21 and the support component 22, original manuscript pressing plate 12 is rotated the application of force to opening direction, manuscript pressure plate switching device main body 2 makes original manuscript pressing plate 12 rotations, forms with the closed condition of original manuscript pressing plate 12 overlay device main bodys 11 upper surfaces and the open mode that its upper surface is exposed.
To shown in Figure 7, installing component 21 for example constitutes to have: the bottom 21a with foot 3 as Fig. 1; With two sidepiece 21b, they from the both side ends of bottom 21a respectively with respect to bottom 21a roughly the direction of quadrature extend.
On sidepiece 21b, be provided with and run through the axis hole 21c that inserts joint pin 24.Locate to be provided with compression zone 21d at sidepiece 21b on the front than axis hole 21c.Compression zone 21d is that elastomeric element 23 is across cam slider 25 and the position of butt.On this compression zone 21d, be provided with the cam holding section 21e of the rotation of restriction support component 22.
As Fig. 1 to Fig. 6 and shown in Figure 8, support component 22 for example forms essentially rectangular cylindrical shell shape that an end is closed, promptly end cylindrical shell shape is arranged by synthetic resin etc.This support component 22 accommodates elastomeric element 23 in inside, this support component 22 still is a spring case 28.At the installation sheet 22a that is respectively equipped with on two sidepieces of this support component 22 on the rear end side that is installed to original manuscript pressing plate 12 by Screw etc.On the other end of these two sidepieces (peristome side end), be respectively equipped with axle and run through patchhole 22c.Align with the axis hole 21c hole of installing component 21 by making these run through patchhole 22c, and joint pin 24 passed through by packing ring etc. be inserted among these holes 22c, the 21c, support component 22 can serve as that axle is connected on the installing component 21 rotationally with joint pin 24.In addition, be provided with first stop part at two sidepieces of support component 22 and run through patchhole 22e.This first stop part runs through patchhole 22e and is provided with for such purpose: make pin etc. run through insertion and run through patchhole 22c to stop cam slider 25 because of the acting force of compression spring 23a stops up, first stop part runs through patchhole 22e and is especially effectively utilized when assembling.
As Fig. 3 to Fig. 5 and shown in Figure 10, cam slider 25 has for example formed end cylindrical shell shape, and it has 2 round-shaped accommodation section 25a, and this accommodation section 25a holds another end of compression spring 23a.On the end face that is connected to the cam slider 25 on the compression zone 21d, be provided with nose of cam 25e, this nose of cam 25e and compression zone 21d sliding contact, with scope that cam holding section 21e engages in, support component 22 rotates with respect to installing component 21.In addition, be provided with the sliding part 25b that two lateral side cave in respectively and form on the lower surface of cam slider 25, these sliding parts 25b makes the parts that slide on the length direction of cam slider 25 in support component 22.
In support component 22 (spring case 28), be provided with and strengthen framework 9.Strengthening framework 9 for example is the reinforcement housing 26 with rib 26a, and this rib 26a is positioned between the other end of the inside surface of closure 22d (bottom) of support component 22 and elastomeric element 23.Strengthen housing 26 and for example use as creep (reinforcement) measure of the support component 22 that forms by synthetic resin, it is by forming bendings such as steel plate.As shown in Figure 9, strengthen housing 26 and for example form roughly コ word shape by rib 26a and sidepiece 26b, rib 26a contacts with the inside surface face of the closure 22d of support component 22, sidepiece 26b is bent into approximate right angle with the both ends of this rib 26a and forms, and contacts with the sidepiece face of support component 22.The length of sidepiece 26b preferably runs through the long size of patchhole 22c with the axle than the sidepiece of support component 22 and forms.Strengthen on two sidepiece 26b of housing 26 at this, run through the corresponding position of patchhole 22c with axle and be provided with and run through the pin-and-hole 26c that inserts joint pin 24.Preferably on two sidepiece 26b that strengthen housing 26, be provided with second stop part in addition and run through patchhole 26d.This second stop part runs through patchhole 26d and runs through patchhole 22e with first stop part of support component 22 and be communicated with, as mentioned above, when apparatus for assembling, for example make pin etc. run through insertion, run through patchhole 22c, make and be difficult to utilize joint pin 24 connection parts 21 and support components 22 because of the acting force stem shaft of compression spring 23a to prevent cam slider 25.On the upper end of strengthening housing 26 and bottom, be respectively equipped with slide 26e, 26f.The slide 26e of top contacts with the upper surface of cam slider 25, and the slide 26f of below contacts with the sliding part 25b of the lower surface of cam slider 25, and cam slider 25 is slided under this state.
On the 3a of the side of foot 3, be provided with guiding groove 5 along its above-below direction.To shown in Figure 7, for example both can on two side 3a of foot 3, guiding groove 5 be set respectively as Fig. 3, also can run through foot 3 two side 3a guiding groove 5 is set.Though guiding groove 5 is not particularly limited, for example guiding groove 5 is arranged in the interval from the top to the below of side 3a of foot 3.The end of the below of this guiding groove 5 forms terminal part 51, and this terminal part 51 prevents deviating from of foot 3 by engaging with roller part 6.
Preferably two of mounting hole 15 sidewall 15a are provided with a plurality of for example 2 roller parts 6.Particularly, preferred roller part 6 is arranged on top and these 2 positions of substantial middle portion of two sidewall 15a of mounting hole 15.The position of 2 roller parts 6 both can be roughly the same position with respect to the Width of sidewall 15a, can be the position of staggering also, and the both can.Roller part 6 preferences of top are as being configured to: foot 3 is being inserted in the mounting hole 15, when being installed in manuscript pressure plate switching device main body 2 on the equipment body 11, having the gap between the upper end of roller part 6 and guiding groove 5.Thus, foot 3 (manuscript pressure plate switching device main body 2) can from the upper surface state of contact of the bottom 21a of installing component 21 and equipment body 11, to below roller part 6 and interval that the bottom of guiding groove 5 contacts in, on above-below direction, move.
Mounting hole 15 preferences with roller part 6 form parts 17 and form as formed the parts 16 and second mounting hole by first mounting hole, wherein, this first mounting hole forms parts 16 and has a roller part 6, and roughly half part that is formed with mounting hole 15 left-half for example, this second mounting hole forms on parts 17 has another roller part 6, and is formed with for example right half part of remaining roughly half part of mounting hole 15.First mounting hole forms parts 16 and second mounting hole and forms parts 17 left and right symmetricallies and form, when the cylindrical shell shape that just forms essentially rectangular each other altogether the time.
The end that forms the bottom side of parts 16 and second mounting hole formation parts 17 at first mounting hole is respectively equipped with flange part 16a, 17a.Be provided with fixed orifice 16b, 17b on this flange part 16a, 17a, fixed orifice 16b, 17b are used for by Screw etc. first mounting hole being formed parts 16 and second mounting hole and form parts 17 and be fixed on equipment body 11.In addition, arbitrary mounting hole in first mounting hole formation parts 16 and second mounting hole formation parts 17 forms parts, for example first mounting hole forms on the parts 16, be provided with for example 6 mounting hole 16c, mounting hole 16c extends on the Width of first mounting hole formation parts 16, and has thread groove on inside surface; Another mounting hole in first mounting hole formation parts 16 and second mounting hole formation parts 17 forms parts, for example second mounting hole forms on the parts 17, form the mounting hole 17c that extends and run through on parts 17 Widths being respectively equipped with at second mounting hole, first mounting hole is formed parts 16 and second mounting hole form parts 17 each other altogether and fixed to one another by Screw and screw etc. with opposed 6 positions of mounting hole 16c.In addition, form at first mounting hole on the face opposite each other of parts 16 and second mounting hole formation parts 17, be respectively arranged with the mounting hole formation recess 18,19 that on their short transverse, extends and be used to form the concavity of mounting hole 15.Be respectively arranged with 2 fixed orifice 18a, 19a on these mounting holes formation recesses 18,19, fixed orifice 18a, 19a are used for fixing by Screw and screw 63 etc. the axle 61 of roller part 6.
Then first manuscript pressure plate switching device 1 that the present invention relates to of explanation and the effect of office equipment 10.
As shown in Figure 1, under the state that does not use equipment body 11, original manuscript pressing plate 12 is close on the manuscript table glass of equipment body 11, manuscript table glass is covered stash.To on manuscript table glass, place original copy, at first, catch near the end of opposition side at the position that manuscript pressure plate switching device main body 2 is installed of original manuscript pressing plate 12 or its etc., lift original manuscript pressing plate 12 upward.That is, making original manuscript pressing plate 12 serves as the axle rotation with joint pin 24, makes the manuscript table glass face be exposed to the outside.When rotation original manuscript pressing plate 12 like this, the acting force that original manuscript pressing plate 12 relies on compression spring 23a is by to opening the direction rotation application of force, thus can imperceptible weight ground to opening the direction rotation.Original manuscript pressing plate 12 can be opened to nose of cam 25e and cam holding section 21e butt (referring to Fig. 4).
After original copy being placed on the manuscript table glass face that is exposed, the original manuscript pressing plate 12 that lifts is descended.That is, making original manuscript pressing plate 12 serves as axle rotation to the closing direction that contacts with manuscript table glass with joint pin 24, it is moved downwards and becomes closed condition.At this moment, if original copy is for example 1 thin paper of thin article, then original manuscript pressing plate 12 serves as the axle rotation with joint pin 24 only, utilize original manuscript pressing plate 12 that original copy is close on the manuscript table glass, and can not float from manuscript table glass, and prevented exterior light from entering into the inside of equipment body 11 as much as possible and hindered exposure, so can duplicate original copy well etc.
In addition, under the big situation of original copy thickness as book, when making the original manuscript pressing plate of opening 12 when closing direction rotates, before original manuscript pressing plate 12 becomes closed condition, promptly, the upper surface (manuscript table glass) that is roughly parallel to equipment body at original manuscript pressing plate 12 before, original manuscript pressing plate 12 contacts with the end of original copy, has formed the space between the end of the opposite side with this end of original copy and original manuscript pressing plate 12.That is, original manuscript pressing plate 12 becomes the state that floats with the end of manuscript pressure plate switching device main body 2 opposite sides.Original manuscript pressing plate 12 by this being floated side is by pressing to equipment body 11 sides, or the deadweight by original manuscript pressing plate 12, foot 3 moves to the direction of deviating from from mounting hole 15 (top), and manuscript pressure plate switching device main body 2 is moved upward, and original manuscript pressing plate 12 serves as the axle rotation with joint pin 24.That is, in the mode on the top that covers original copy, the height of regulating manuscript pressure plate switching device main body 2 automatically makes original manuscript pressing plate 12 move (for example referring to Fig. 5).For example, be under the situation of tabular surface on the top of this original copy, original manuscript pressing plate 12 contacts with its upper side.Its result is that the original copy that thickness is big stably is close on the manuscript table glass.Therefore, original manuscript pressing plate 12 can irrespectively make original copy stably be close on the manuscript table glass with the thickness of original copy.
Like this, when foot 3 in mounting hole 15 on short transverse when mobile, the roller part 6 that respectively is provided with 2 on two sidewall 15a of mounting hole 15 is respectively by guiding groove 5 guiding of foot 3, so can be reliably and carry out moving of foot 3 swimmingly.In addition, even desire is extracted the foot 3 of original manuscript pressing plate 12 from mounting hole 15, the roller part 6 of below also engages with the terminal part 51 of guiding groove 5, and foot 3 can not deviate from from mounting hole 15.
Therefore, first manuscript pressure plate switching device 1 that the present invention relates to and office equipment 10 not only can carry out moving of foot 3 swimmingly, and foot 3 can not deviate from from mounting hole 15.
In addition, when original manuscript pressing plate 12 opened and closed, compression spring 23a stretched, and cam slider 25 is slided in support component 22.That is, under original manuscript pressing plate 12 closing state, as shown in Figure 3, the state of compression spring 23a for shrinking makes original manuscript pressing plate 12 rotate for axially opening direction with joint pin 24 from this state.So the nose of cam 25e of cam slider 25 moves to cam holding section 21e direction on sliding contact ground on compression zone 21d, original manuscript pressing plate 12 becomes the state of opening.At this moment, the interval between the compression zone 21d that nose of cam 25e is contacted and the closure 22d of support component 22 broadens, and cam slider 25 is slided in support component 22 by means of the acting force of compression spring 23a.Then, when nose of cam 25e and cam holding section 21e butt, original manuscript pressing plate 12 becomes the maximum state of opening.As shown in Figure 4, this state is the state of compression spring 23a elongation.
By original manuscript pressing plate 12 is rotated for axial closing direction with joint pin 24, can close original manuscript pressing plate 12.At this moment, the interval between the compression zone 21d that nose of cam 25e is contacted and the closure 22d of support component 22 narrows down, and the acting force of cam slider 25 opposing compression spring 23a slides in support component 22, and simultaneously, compression spring 23a shrinks.
Like this, original manuscript pressing plate 12 closing state are generally the state that does not use equipment body 11, the state of compression spring 23a for shrinking.Though the stress of this compression spring 23a acts on the closure 22d side of support component 22 especially, but owing between the closure 22d of another end of compression spring 23a and support component 22, be provided with the rib 26a of reinforcement housing 26, so the stress of compression spring 23a is being strengthened on the housing 26, and can act on hardly on the closure 22d of support component 22.Therefore first manuscript pressure plate switching device 1 that the present invention relates to can further prevent breaking of spring case 28 etc.
In addition, hold the opening and closing operations of the cam slider 25 of the end that compression spring 23a is installed, and slide in the reinforcement housing 26 in being arranged at support component 22, so support component 22 (spring case 28) can not break reliably by original manuscript pressing plate 12.Promptly, the upper surface of cam slider 25 be provided with strengthen housing 26 above slide 26e, and be provided with two sidepiece 26b that strengthen housing 26 in two sides of cam slider 25, and the slide 26f below the lower surface of cam slider 25 is provided with, thereby when cam slider 25 is slided in support component 22, cam slider 25 is not slided contiguously with support component 22, so can further prevent breaking of support component 22 (spring case 28) etc. reliably.
And in above-mentioned first manuscript pressure plate switching device, guiding groove 5 is separately positioned on two side 3a of foot 3, and roller part 6 is separately positioned on two sidewall 15a of mounting hole 15, but be not limited to this, also can be for example as shown in figure 15, run through foot 3 two side 3a guiding groove 55 is set, and make roller part 65 run through guiding groove 55 and these both ends be installed on two sidewall 150a of mounting hole 150.Particularly, the side of foot 3 3a from above to below the interval in, guiding groove 55 is set with running through two side 3a.The end of the below of this guiding groove 55 forms terminal part 56, and this terminal part 56 prevents deviating from of foot 3 by engaging with roller part 65.
As roller part 65, for example constitute by axle 66 and roller sections 67, wherein, the both ends of above-mentioned axle 66 are installed on two sidewall 150a of mounting hole 150, and above-mentioned roller sections 67 is supported for can be around these axle 66 rotations.This roller sections 67 forms with shorter than the size between two wall portions of guiding groove 55, for example slightly short diameter, makes foot 3 when mounting hole 150 moves, and roller sections 67 is rotated guiding groove 55 in, and the while, foot 3 can move swimmingly.On near the periphery the both ends of axle 66, for example be respectively arranged with the mounting groove 66a that is used to install E ring 68.
Mounting hole 150 for example forms parts 160 formation by the mounting hole of コ word shape.Mounting hole formation parts 160 for example are bent into the コ word shape with plate and form.The both ends that mounting hole forms parts 160 are lateral buckling and form flange part 160a outwardly.On mounting hole formation parts 160, be provided with the through hole 160b that is used to install roller part 65.
In the assembling of roller part 65, at first make roller sections 67 be positioned at the guiding groove 55 of foot 3, under this state, this foot 3 is inserted into the mounting hole that forms mounting hole 150 forms in the parts 160, roller sections 67 is alignd with through hole 160b axle.In these through holes 160b and roller sections 67, insert axle 66 and axle 66 is run through.Respectively E ring 68 is installed in forming the mounting groove 66a at the outstanding both ends of two sidepieces of parts 160 of axle 66, thus, under roller part 65 and state that guiding groove 55 engages, assembles roller part 65 from mounting hole.Thus, obtained action effect same as described above, can either carry out moving of foot 3 swimmingly, and foot 3 can not deviate from from mounting hole 150.
Figure 16 is the figure of an example of second manuscript pressure plate switching device that the present invention relates to of expression.As shown in figure 16, second manuscript pressure plate switching device that the present invention relates to is characterised in that, guiding groove 7 is located on two sidewall 15a of mounting hole 15, and roller part 8 is located on two side 3a of foot 3.In addition, below second manuscript pressure plate switching device 90 is described, but be marked with same names and omit its explanation sometimes for the part identical with above-mentioned first manuscript pressure plate switching device 1.
Though guiding groove 7 is not particularly limited, preferably it is arranged on the position from the top to the below of two sidewall 15a of mounting hole 15 at least, and in illustrated embodiment, guiding groove 7 is arranged in the interval from the top to the bottom of two sidewall 15a of mounting hole 15.The end of the top of this guiding groove 7 forms by engage the terminal part of deviating from 151 that prevents foot 3 with roller part 8.As Figure 16, Figure 18 and shown in Figure 19, mounting hole 15 with guiding groove 7 for example preferably forms parts 71 and second mounting hole by first mounting hole and forms parts 72 and form, wherein, above-mentioned first mounting hole forms for example left-half of roughly half part that parts 71 have a guiding groove 7 and be formed with mounting hole 15, and above-mentioned second mounting hole forms for example right half part of remaining roughly half part that parts 72 have another guiding groove 7 and be formed with mounting hole 15.First mounting hole forms parts 71 and second mounting hole and forms parts 72 left and right symmetricallies and form, when the cylindrical shell shape that forms essentially rectangular each other altogether the time.
Form on the end of bottom side that parts 71 and second mounting hole form parts 72 at first mounting hole and to be respectively equipped with flange part 71a, 72a.Be provided with fixed orifice 71b, 72b on this flange part 71a, 72a, fixed orifice 71b, 72b are used for by Screw etc. first mounting hole being formed parts 71 and second mounting hole and form parts 72 and be fixed to equipment body 11.In addition, the arbitrary mounting hole that forms in parts 71 and second mounting hole formation parts 72 at first mounting hole forms parts, for example first mounting hole forms on the parts 71, be provided with for example 6 mounting hole 71c that on first mounting hole formation parts, 71 Widths, extend and on inside surface, have thread groove, another mounting hole that forms in parts 71 and second mounting hole formation parts 72 at first mounting hole forms parts, for example second mounting hole forms on the parts 72, form the mounting hole 72c that extends and run through on parts 72 Widths being respectively equipped with at second mounting hole, first mounting hole is formed parts 71 and second mounting hole form parts 72 each other altogether and by fixed to one another being in the same place such as Screw and screws with opposed 6 positions of mounting hole 71c.In addition, form at first mounting hole on the face opposite each other of parts 71 and second mounting hole formation parts 72, be respectively arranged with the mounting hole formation recess 73,74 that on their short transverse, extends and be used to form the concavity of mounting hole 15.
As Figure 16 and shown in Figure 17, it can be the center rotation with the axle that extends on Width that roller part 8 is arranged on two side 3a of foot 3.As roller part 8, though be not particularly limited, for example by the axle 81,82 that extends highlightedly to its Width from two side 3a of foot 3 be supported for and can constitute around the roller sections 83 of these 81,82 rotations.These axles 81,82 for example screw togather each other by thread mechanism etc. and form 1 axle.This length of 81,82 forms with the through hole 31 long sizes than two side 3a that run through foot 3.This axle 81,82 is inserted in the through hole 31, axle 81,82 on the periphery at the outstanding both ends of this through hole 31 (two side 3a), can be provided with roller sections 83 rotationally around this axle respectively.On the both ends of axle 81,82, for example be provided with the screwed part 84 of belt washer, make roller sections 83 can not deviate from from the both ends of axle 81,82.
Even formation also can obtain action effect same as described above like this.That is, when foot 3 on the short transverse in mounting hole 15 when mobile, owing on two side 3a of foot 3, be respectively arranged with 2 roller part 8, so can be reliably and carry out moving of foot 3 swimmingly respectively by guiding groove 7 guiding of mounting hole 15.In addition, even desire is extracted the foot 3 of original manuscript pressing plate 12 from mounting hole 15, the roller part 8 of top also can engage with the terminal part 151 of guiding groove 7, and foot 3 can not deviate from from mounting hole 15.Therefore, second manuscript pressure plate switching device 90 that the present invention relates to not only can carry out moving of foot 3 swimmingly, and foot 3 can not deviate from from mounting hole 15.
Figure 20 and Figure 21 are the figure of an example of the 3rd manuscript pressure plate switching device that the present invention relates to of expression.As Figure 20 and shown in Figure 21, the 3rd manuscript pressure plate switching device that the present invention relates to is characterised in that foot 103 is provided with and strengthens framework 9 also as spring case 28 in this spring case 28.In addition, the 3rd manuscript pressure plate switching device 100 is described hereinafter, but is marked with same names and omits its explanation sometimes for the part identical with above-mentioned first manuscript pressure plate switching device 1.
In foot 103 (spring case 28), be provided with and strengthen framework 9.Strengthening framework 9 for example is the reinforcement housing 126 with rib 126a, and this rib 126a is between the end of the inside surface of the bottom of foot 103 103a and compression spring 23a.Strengthen housing 126 for example as creep (reinforcement) the measure use of the support component 122 that is formed by synthetic resin, it forms bending such as steel plate.Strengthen housing 126 and for example form roughly コ word shape by the rib 126a and the sidepiece 126b that contact with the inside surface face of the bottom 103a of foot 103, above-mentioned sidepiece 126b is bent into approximate right angle by the both side ends with this rib 126a and constitutes, and contacts with the sidepiece face of foot 103.The length of sidepiece 126b preferably forms with the size longer than the position at joint pin 124 places.On two sidepiece 126b of this reinforcement housing 126, be provided with and run through the pin-and-hole (not shown) that inserts joint pin 124.On the both side ends of strengthening housing 26, be respectively equipped with slide 126e, 126f in addition.Cam slider 125 is slided in these slides 126e, 126f and sidepiece 126b.
Next, the 3rd manuscript pressure plate switching device 100 that the present invention relates to and the effect of office equipment 10 are described.Under the state that does not use equipment body 11, original manuscript pressing plate 12 is close on the manuscript table glass of equipment body 11, manuscript table glass is covered stash.Will place original copy on manuscript table glass, make original manuscript pressing plate 12 serves as the axle rotation with joint pin 124, makes the manuscript table glass face be exposed to the outside.When such rotation original manuscript pressing plate 12, original manuscript pressing plate 12 rely on compression spring 23a acting force and by to opening the direction rotation application of force, so original manuscript pressing plate 12 is rotated to opening direction.
After on the face that original copy is placed into the manuscript table glass that is exposed, the original manuscript pressing plate 12 that lifts is descended.At this moment, if original copy is for example 1 thin paper of thin article, then original manuscript pressing plate 12 serves as the axle rotation with joint pin 124 only, utilize original manuscript pressing plate 12 that original copy is close on the manuscript table glass, and can not float from manuscript table glass, and prevented exterior light from entering into the inside of equipment body 11 as much as possible and hindered exposure, so can duplicate original copy well etc.
Under the big situation of original copy thickness as book, when making the original manuscript pressing plate of opening 12 when closing direction rotates, before original manuscript pressing plate 12 becomes closed condition, promptly, the upper surface (manuscript table glass) that is roughly parallel to equipment body at original manuscript pressing plate 12 before, original manuscript pressing plate 12 contacts with the end of original copy, has formed the space between the end of the opposite side with this end of original copy and original manuscript pressing plate 12.That is, original manuscript pressing plate 12 becomes the state that floats with the end of manuscript pressure plate switching device main body 2 opposite sides.Original manuscript pressing plate 12 by this being floated side is by pressing to equipment body 11 sides, or the deadweight by original manuscript pressing plate 12, foot 103 moves to the direction of deviating from from mounting hole 115 (top), and manuscript pressure plate switching device main body 2 is moved upward, and original manuscript pressing plate 12 serves as the axle rotation with joint pin 124.That is, in the mode on the top that covers original copy, the height of regulating manuscript pressure plate switching device main body 2 automatically moves original manuscript pressing plate 12.For example, be under the situation of tabular surface on the top of this original copy, original manuscript pressing plate 12 contacts with this upper side.Its result is that the original copy that thickness is big stably is close on the manuscript table glass.Therefore, original manuscript pressing plate 12 can irrespectively make original copy stably be close on the manuscript table glass with the thickness of original copy.
When original manuscript pressing plate 12 opened and closed, compression spring 23a stretched, and cam slider 125 is slided in foot 103.That is, under original manuscript pressing plate 12 closing state, the state of compression spring 23a for shrinking makes original manuscript pressing plate 12 rotate for axially opening direction with joint pin 124 from this state.So the lever pin 127 of cam slider 125 moves to sliding contact on the cam part 122a of support component 122, original manuscript pressing plate 12 becomes the state of opening.At this moment, the interval between the bottom 103a of lever pin 127 and foot 103 broadens, and cam slider 125 is slided in foot 103 by means of the acting force of compression spring 23a.
By the state of opening from this original manuscript pressing plate 12 original manuscript pressing plate 12 is rotated with joint pin 124 for axial closing direction, can close original manuscript pressing plate 12.At this moment, the interval between the bottom 103a of lever pin 127 and foot 103 narrows down, and the acting force of cam slider 125 opposing compression spring 23a slides in foot 103, and simultaneously, compression spring 23a shrinks.
Like this, original manuscript pressing plate 12 closing state are generally the state that does not use equipment body 11, the state of compression spring 23a for shrinking.The stress of this compression spring 23a acts on the bottom 103a side of foot 103 especially, but owing between the bottom 103a of another end of compression spring 23a and foot 103, be provided with the rib 126a of reinforcement housing 126, so the stress of compression spring 23a is being strengthened on the housing 126, and can act on hardly on the bottom 103a of foot 103.Therefore, the 3rd manuscript pressure plate switching device 100 that the present invention relates to can further prevent breaking of spring case 28 etc.
In addition, hold the cam slider 125 of the end that compression spring 23a is installed and slide in the reinforcement housing 126 in being arranged at foot 103, so foot 103 (spring case 28) can not break by the opening and closing operations of original manuscript pressing plate 12.That is, when cam slider 125 was slided in foot 103, cam slider 125 was not slided contiguously with foot 103, so can further prevent breaking of foot 103 (spring case 28) etc. reliably.
As mentioned above, the manuscript pressure plate switching device that the present invention relates to is owing to be provided with guiding groove on the sidewall of the side of foot or mounting hole, roller part by the guiding groove guiding is set on the side of the sidewall of mounting hole or foot, guiding groove has the terminal part of deviating from that prevents foot by engaging with roller part, therefore not only can carry out moving of foot swimmingly, and foot can not deviate from from mounting hole, thereby the present invention can be particularly suitable for the manuscript pressure plate switching device as office equipment such as duplicating machine, printing machine, facsimile recorder, scanners.
Claims (10)
1. manuscript pressure plate switching device, it has: support component, it supports original manuscript pressing plate; Installing component, rotatable earth's axis supports above-mentioned support component via joint pin for it; And foot, it hangs down downwards from this installing component, and the rear upper end above-below direction of the equipment body of office equipment is provided with mounting hole, and above-mentioned foot inserts slidably and is fixed in this mounting hole, it is characterized in that,
Above-mentioned mounting hole forms parts by a pair of mounting hole of the rear upper end of imbedding the said equipment main body and forms, on two sidewalls of the mounting hole that forms like this, be provided with pair of rolls subassembly up and down with separating predetermined space, be provided with the guiding groove that extends along its above-below direction in two sides of above-mentioned foot, this guiding groove guides above-mentioned roller part and has terminal part, and this terminal part prevents that by engaging with above-mentioned roller part above-mentioned foot from deviating from from above-mentioned mounting hole.
2. manuscript pressure plate switching device according to claim 1 is characterized in that,
Above-mentioned guiding groove is arranged to run through two sides of above-mentioned foot, and above-mentioned roller part runs through above-mentioned guiding groove.
3. manuscript pressure plate switching device according to claim 1 is characterized in that,
Above-mentioned roller part is separately positioned on substantial middle portion and these two positions, top of the sidewall of above-mentioned mounting hole, and above-mentioned guiding groove is arranged in the interval from the top to the below of above-mentioned foot.
4. manuscript pressure plate switching device according to claim 1 is characterized in that,
Parts and second mounting hole formation parts are also fixing altogether each other to be formed above-mentioned mounting hole by first mounting hole is formed, above-mentioned first mounting hole forms the roughly left-half that is formed with above-mentioned mounting hole on the parts, and above-mentioned second mounting hole forms the remaining roughly right half part that is formed with above-mentioned mounting hole on the parts.
5. manuscript pressure plate switching device, it has: support component, it supports original manuscript pressing plate; Installing component, rotatable earth's axis supports above-mentioned support component via joint pin for it; And foot, it hangs down downwards from this installing component, and the rear upper end above-below direction of the equipment body of office equipment is provided with mounting hole, and above-mentioned foot inserts slidably and is fixed in this mounting hole, it is characterized in that,
Above-mentioned mounting hole forms parts by a pair of mounting hole of the rear upper end of imbedding the said equipment main body and forms, on two sidewalls of the mounting hole that forms like this, be provided with the guiding groove that extends along its above-below direction, on two sides of above-mentioned foot, be respectively arranged with roller part, above-mentioned roller part extends along direction opposite each other, and by above-mentioned guiding groove guiding, above-mentioned guiding groove has terminal part, and this terminal part prevents deviating from of above-mentioned foot by engaging with above-mentioned roller part.
6. manuscript pressure plate switching device according to claim 5 is characterized in that,
On two sides of above-mentioned foot, be respectively arranged with a plurality of above-mentioned roller parts.
7. manuscript pressure plate switching device according to claim 5 is characterized in that,
Above-mentioned roller part is separately positioned on substantial middle portion and these two positions, below of two sides of above-mentioned foot, and above-mentioned guiding groove is arranged in the interval from the top to the below of above-mentioned mounting hole at least.
8. manuscript pressure plate switching device according to claim 5 is characterized in that,
Above-mentioned roller part is by constituting from two sides of above-mentioned foot outstanding axle and roller sections, and above-mentioned roller sections is supported on above-mentioned these axles respectively upward also can be around above-mentioned axle rotation.
9. manuscript pressure plate switching device according to claim 5 is characterized in that,
Parts and second mounting hole formation parts are also fixing altogether each other to be formed above-mentioned mounting hole by first mounting hole is formed, above-mentioned first mounting hole forms roughly half part that is formed with above-mentioned mounting hole on the parts, and above-mentioned second mounting hole forms remaining roughly half part that is formed with above-mentioned mounting hole on the parts.
10. the office equipment with manuscript pressure plate switching device is characterized in that,
Above-mentioned office equipment has each the described manuscript pressure plate switching device in the aforesaid right requirement 1 to 9.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007111034A JP4898538B2 (en) | 2007-04-19 | 2007-04-19 | Document crimping plate opening and closing device and office equipment equipped with document crimping plate |
| JP2007111035A JP5429765B2 (en) | 2007-04-19 | 2007-04-19 | Document crimping plate opening and closing device and office equipment equipped with document crimping plate |
| JP2007-111034 | 2007-04-19 | ||
| JP2007-111035 | 2007-04-19 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101481570A Division CN101840176B (en) | 2007-04-19 | 2008-04-16 | Opening and closing device for an original pressing plate and office equipment therewith |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101290487A CN101290487A (en) | 2008-10-22 |
| CN101290487B true CN101290487B (en) | 2011-11-16 |
Family
ID=40034795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100910834A Expired - Fee Related CN101290487B (en) | 2007-04-19 | 2008-04-16 | Original pressing plate opening/closing device and office equipment equipped with original pressing plate |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4898538B2 (en) |
| CN (1) | CN101290487B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100918569B1 (en) * | 2009-03-12 | 2009-09-21 | 배선배 | Device rack cabinet |
| JP5313041B2 (en) * | 2009-05-18 | 2013-10-09 | 下西技研工業株式会社 | Hinge |
| JP2011107485A (en) * | 2009-11-18 | 2011-06-02 | Katoh Electrical Machinery Co Ltd | Device for opening/closing original cover plate and business machine |
| JP5336334B2 (en) * | 2009-11-27 | 2013-11-06 | 下西技研工業株式会社 | Hinge |
| JP2013055437A (en) * | 2011-09-02 | 2013-03-21 | Canon Inc | Image forming device |
| JP5873845B2 (en) | 2013-07-10 | 2016-03-01 | 京セラドキュメントソリューションズ株式会社 | HINGE STRUCTURE, IMAGE READING DEVICE HAVING THE HINGE STRUCTURE, AND IMAGE FORMING DEVICE |
| JP6810439B2 (en) * | 2015-03-24 | 2021-01-06 | 株式会社ナチュラレーザ・ワン | Open / close support device |
| JP6188835B2 (en) * | 2016-01-13 | 2017-08-30 | キヤノン株式会社 | Document reading apparatus and image forming apparatus |
| JP7188059B2 (en) | 2018-12-21 | 2022-12-13 | ブラザー工業株式会社 | printer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2006039047A (en) * | 2004-07-23 | 2006-02-09 | Kyocera Mita Corp | Manuscript reader |
| JP2006211465A (en) * | 2005-01-31 | 2006-08-10 | Kyocera Mita Corp | Original cover device |
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| DE3002811C2 (en) * | 1980-01-26 | 1981-11-19 | Degussa Ag, 6000 Frankfurt | Process for the epoxidation of cyclododecene or tricyclodecene-3 |
| JPS5770526A (en) * | 1980-10-18 | 1982-05-01 | Nhk Spring Co Ltd | Opening and closing device for original pressure plate of copying machine |
| JPS61128640A (en) * | 1984-11-28 | 1986-06-16 | Matsushita Electric Ind Co Ltd | Fm stereo demodulation circuit |
| JPH0298341A (en) * | 1988-10-04 | 1990-04-10 | Fuji Electric Co Ltd | Ultrasonic probe |
| JPH0462539A (en) * | 1990-07-02 | 1992-02-27 | Mitsubishi Electric Corp | Hinge mechanism |
| JPH0690402B2 (en) * | 1990-08-27 | 1994-11-14 | 三田工業株式会社 | Document holding device for electrostatic copying machine |
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2007
- 2007-04-19 JP JP2007111034A patent/JP4898538B2/en not_active Expired - Fee Related
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2008
- 2008-04-16 CN CN2008100910834A patent/CN101290487B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006039047A (en) * | 2004-07-23 | 2006-02-09 | Kyocera Mita Corp | Manuscript reader |
| JP2006211465A (en) * | 2005-01-31 | 2006-08-10 | Kyocera Mita Corp | Original cover device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4898538B2 (en) | 2012-03-14 |
| JP2008268521A (en) | 2008-11-06 |
| CN101290487A (en) | 2008-10-22 |
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Owner name: KATOH ELECIRICAL MACHINERY (HONG KONG) CO., LTD. Free format text: FORMER OWNER: KATOH ELECTRICAL MACHINERY CO., LTD. Effective date: 20130313 |
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