CN103246182A - Opening-closing device of manuscript pressing plate and oa apparatus - Google Patents
Opening-closing device of manuscript pressing plate and oa apparatus Download PDFInfo
- Publication number
- CN103246182A CN103246182A CN2013100494219A CN201310049421A CN103246182A CN 103246182 A CN103246182 A CN 103246182A CN 2013100494219 A CN2013100494219 A CN 2013100494219A CN 201310049421 A CN201310049421 A CN 201310049421A CN 103246182 A CN103246182 A CN 103246182A
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- China
- Prior art keywords
- pressing plate
- manuscript pressing
- support component
- opening
- closing device
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/62—Holders for the original
- G03B27/6207—Holders for the original in copying cameras
- G03B27/6221—Transparent copy platens
- G03B27/6228—Platen covers
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/60—Apparatus which relate to the handling of originals
- G03G15/605—Holders for originals or exposure platens
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers
- H04N1/00551—Top covers or the like
- H04N1/00554—Latches or hinges therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
- H04N1/121—Feeding arrangements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Holders For Sensitive Materials And Originals (AREA)
- Facsimiles In General (AREA)
Abstract
The present invention provides an opening-closing device of a manuscript pressing plate, which effectively prevents finger pressing injury below an assembling position of the manuscript pressing plate when the manuscript pressing plate is assembled on an OA apparatus body or the OA apparatus is repaired, and an OA apparatus with the opening-closing device of the manuscript pressing plate. According to the invention, a finger pressing preventing facility is provided between the back part of an assembling component and the back part of the supporting component in the opening-closing device of the manuscript pressing plate for the OA apparatus. The finger pressing preventing facility comprises a stop element and an extending part. The stop element is provided with a pair of projections at the upper end of the back board of the assembling component. The extending part is provided with a groove part and extends for opening the back part of the supporting component. The projections are inserted into the groove through a preset opening angle of the manuscript pressing plate.
Description
Technical field
The present invention relates to be suitable for use in relatively for example is that (Office automation, OA) device body of machine can be opened a kind of opening-closing device of manuscript pressing plate when assembling manuscript pressing plate etc. entirely and use the office automated machine of this opening-closing device of manuscript pressing plate in office automations such as duplicating machine, printer.
Background technology
The opening-closing device of manuscript pressing plate of duplicating machine is known, and it is made of assembly element, support component, lifting element, actuation element, pressure parts, cam saddle, spring-loaded element and elastic mean.Wherein, assembly element has the assembling pedestal, by formed two side plates of standing in assembling pedestal both sides and back plate, or also has the stopping element that is assembled in the back plate, and assembly element will assemble pedestal and assemble toward the device body of opening-closing device of manuscript pressing plate.Support component has formed two side plates of backboard of the bent support component of at least one backboard and recessed bending, and by joint pin two side plates of support component and two side plates of assembly element is linked rotationally.Lifting element has formed two side plates of backboard of the backboard that is assembled in manuscript pressing plate and the bent lifting element of recessed bending, and on the free end of two side plates of support component, by connecting pin two side plates of lifting element are pivoted toward the rotatable earth's axis of the direction that is different from support component and put.Actuation element is installed in lifting element with respect to the axle pivot installing department of support component, is that fulcrum is done the position of circling round with the connecting pin when axle pivot installing department also rotates for lifting element simultaneously.Pressure parts is erected at the position that is different from joint pin between two side plates of assembly element by the axle pivot.The cam saddle is abutted against cam part toward pressure parts, and takes in slidably and be assembled in the support component.The spring-loaded element is abutted against at free end side and the actuation element of support component, and takes in assembling slidably.Elastic mean is strengthened lifting element and is being overlapped the effect that direction is rotated with support component by flexibly being arranged between cam saddle and the spring fixed bearing element, strengthens support component simultaneously at the support effect on the opening direction of manuscript pressing plate.And have the opening-closing device of manuscript pressing plate of above-mentioned formation and have the office machine of this opening-closing device of manuscript pressing plate, open the 2011-123421 communique as patent documentation 1(Jap.P. spy), patent documentation 2(Jap.P. spy opens the 2011-133557 communique) the record content for known.
With manuscript pressing plate toward opening-closing device of manuscript pressing plate when assembling, Fig. 6 and shown in Figure 7 for example, the elastic force of the elastic mean that constitutes by the collapse coil spring allows manuscript pressing plate can keep the opening of a preset angles with respect to assembly element.Under this opening angle because elastic mean weakens manuscript pressing plate by support component toward the pushing force of opening direction, if to manuscript pressing plate from outside applied thrust, manuscript pressing plate will be that the fulcrum above-below direction shakes with the joint pin.In the compounding machine assembling process, when being assembled toward device body, at first to lifting element or the support component assembling of the rear portion of manuscript pressing plate toward opening-closing device of manuscript pressing plate then be assembled the part of assembly element with hand again toward device body manuscript pressing plate.Doing conservative cautiously and when repairing at device body or auto document feeder, also is to carry out the dismounting operation of assembly element with the part that hand grips assembly element.Also or when adjusting the assembling position of manuscript pressing plate, equally also be to hold assembly element with hand to carry out this and adjust operation.Under aforementioned each situation, general opening-closing device of manuscript pressing plate is owing to have wideer gap between the back plate of the assembly element stopping element of back plate (or be assembled in) and support component (or rearward end of lifting element), point to be crushed in aforesaid gap easily under manuscript pressing plate rocks.
Summary of the invention
The present invention is in order to solve the problem of above-mentioned known technology, in order to reach this purpose, the invention provides the manuscript pressing plate of opening-closing device of manuscript pressing plate during toward the assembling of the device body of office automated machine that has an above-mentioned formation in use, can effectively prevent from pointing a kind of opening-closing device of manuscript pressing plate that quilt is crushed between back plate at the assembly element stopping element of back plate (or be assembled in) and the support component (or each back plate of lifting element) and the office automated machine that uses this opening-closing device of manuscript pressing plate.
For reaching above-mentioned purpose, a kind of manuscript pressing opening-closing device of the present invention comprises support component and the elastic mean of assembly element, manuscript pressing plate.Assembly element has the assembling pedestal, by formed two side plates of standing in both sides of assembling pedestal and the back plate at rear portion that is arranged at the assembling pedestal, the assembling pedestal is assembled in the device body of opening-closing device of manuscript pressing plate.Support component has formed two side plates of backboard of backboard and the bent support component of recessed bending, and is connected rotationally with two side plates of assembly element by the side end of joint pin with two side plates of support component.Flexible member is flexibly set between assembly element and the support component, strengthens support component in the rotation on the opening direction of manuscript pressing plate.Wherein, between the rear portion of the rear portion of assembly element and support component, be provided with folder and refer to prevent means, folder refers to prevent that means from comprising stopping element and extension portion, stopping element is provided with a pair of jut at its upper end that is assembled in the back plate of assembly element, extension portion has ditch portion and the rear portion of the backboard of support component stretched opens, and described jut is embedded in the ditch portion with the default opening angle of manuscript pressing plate.
The present invention also provides a kind of opening-closing device of manuscript pressing plate, and it comprises assembly element, support component, lifting element, pressure parts, cam saddle and elastic mean.Assembly element has the assembling pedestal, by formed two side plates of standing in both sides of assembling pedestal and the back plate at rear portion that is arranged at the assembling pedestal, the assembling pedestal is assembled in the device body of opening-closing device of manuscript pressing plate.Support component has formed two side plates of backboard of at least one backboard and the bent support component of recessed bending, and is connected rotationally with two side plates of assembly element by two side plates of joint pin with support component.Lifting element has formed two side plates of backboard of at least one backboard and the bent lifting element of recessed bending, and being assembled with manuscript pressing plate, manuscript pressing plate is installed toward the direction rotary axis of earth pivot that is different from support component by two side plates of lifting element by connecting pin at the free end of two side plates of support component.Pressure parts is set up in by the axle pivot between two side plates of assembly element, and the cam saddle is abutted against cam part and take in the inside that is assembled in support component slidably toward pressure parts.Elastic mean is strengthened lifting element in the rotation that overlaps with support component on the direction by being flexibly set between cam saddle and the lifting element, and strengthens support component in the rotation on the opening direction of manuscript pressing plate.Wherein, the rear portion of assembly element and support component and or the rear portion of lifting element between be provided with folder and refer to prevent means, folder refers to prevent that means from comprising stopping element and extension portion, stopping element is provided with a pair of jut at its upper end that is assembled in the back plate of assembly element, extension portion have ditch portion and with support component and or the rear portion of the backboard of lifting element stretch and open, described jut is embedded in the ditch portion with the default opening angle of manuscript pressing plate.
In one embodiment of the invention, assembling foot assembles foot and inserts the assembling patchhole that is arranged on device body up or down from settings of hanging down of the assembling pedestal of assembly element.
Further, in one embodiment of the invention, folder is referred to that the means that prevent are arranged at the back plate of assembly element integratedly, or allow and constitute folder and refer to that all or wherein part of ditch portion of the means that prevent is as slotted hole.
In addition, in office automated machine of the present invention, above-mentioned opening-closing device of manuscript pressing plate is used between device body and manuscript pressing plate.
The present invention is by above formation, allow the back plate of assembly element or each of stopping element and support component or lifting element that is assembled in the back plate afterwards reduce in the gap between plate, use the finger grip opening-closing device of manuscript pressing plate that device body is carried out dismounting even if having, also can effectively prevent from pointing effect that quilt is crushed between each back plate of the back plate of assembly element or the stopping element that is assembled in the back plate and support component or lifting element.
Description of drawings
Fig. 1 is the oblique view of the manuscript pressing plate opening of the office automated machine of an embodiment of the compounding machine of use opening-closing device of manuscript pressing plate of the present invention.
Fig. 2 is the outboard profile of opening-closing device of manuscript pressing plate of the present invention.
Fig. 3 is the planimetric map of opening-closing device of manuscript pressing plate shown in Figure 2.
Fig. 4 is the back view of opening-closing device of manuscript pressing plate shown in Figure 2.
Fig. 5 is the in-built lateral sectional view of explanation opening-closing device of manuscript pressing plate shown in Figure 3.
Fig. 6 to Fig. 7 is the lateral sectional view of the action of explanation opening-closing device of manuscript pressing plate shown in Figure 3.
Fig. 8 is the synoptic diagram of the assembly element of Fig. 2 opening-closing device of manuscript pressing plate extremely shown in Figure 4, (a) is outboard profile, (b) is planimetric map, (c) is back view.
Fig. 9 is that Fig. 2 is to the ground plan of the support component of opening-closing device of manuscript pressing plate shown in Figure 4.
Figure 10 is the synoptic diagram of the stopping element of Fig. 2 opening-closing device of manuscript pressing plate extremely shown in Figure 4, (a) is outboard profile, (b) is lateral sectional view, (c) is front view (FV).
Figure 11 is that Fig. 2 is to the stopping element lateral sectional view in other embodiments of opening-closing device of manuscript pressing plate shown in Figure 4.
Figure 12 is other embodiment synoptic diagram that the folder of opening-closing device of manuscript pressing plate of the present invention refers to the means that prevent, (a) is lateral sectional view, (b) is back view.
Figure 13 is other embodiment synoptic diagram that the folder of opening-closing device of manuscript pressing plate of the present invention refers to the means that prevent, (a) is planimetric map, (b) is back view.
[symbol description]
1,20,25: assembly element
10: the cam saddle
10a: cam part
10b: lid
11: the spring-loaded element
11a: abutment
12: elastic mean
13,24,32: folder refers to prevent means
1a, 20a, 25a: assembling pedestal
1b, 2b, 20b, 22b, 25b, 6b, 8c: side plate
1c, 20c, 25c: back plate
1d: joint pin assembly hole
1e: pressure parts assembly hole
1f, 1h, 2h: stop hole
1g: hooking sheet
1i, 8f, 1k: assembly hole
2,22,30: support component
21: assembling foot
22d: top board
22e: board
23,3: joint pin
26: the stop means
26a, 8d: retainer
26b, 8e: jut
2a, 22a, 30a, 31a, 6a: backboard
2c, 22c: clasp plate
2d: guide channel
2e, 6d: extension portion
2f, 6e: ditch portion
2i: stop hole
30b, 31b: joggling part
30c, 30d, 31c: slotted hole
31,6: lifting element
3a, 4a, 9a:E type ring
4: connecting pin
5: pressure parts
5a: be subjected to pad
5b: slip roll body
5c: slide connecting part
6c: assembled plate
6f: stop pin inserting hole
7: the height regulating measure
7a: adjusting screw
7b: nut
8: stopping element
8a: assembling screw
8b: assembling board
9: actuation element
A: compounding machine
A: device body
A ': assembling patchhole
B, B ', E: opening-closing device of manuscript pressing plate
C: manuscript pressing plate
C: auto document feeder
D: original copy plummer
Embodiment
Following accompanying drawing is the synoptic diagram of an embodiment of the invention.In addition, though below explain with the opening-closing device of manuscript pressing plate that uses in the duplicating machine of office automated machine or the compounding machine, opening-closing device of manuscript pressing plate of the present invention can use in the office automated machines such as printer beyond duplicating machine or complex function machine, facsimile recorder, scanning machine equally.
Fig. 1 is the synoptic diagram of compounding machine of the present invention.According to diagram, the device body a of compounding machine A of the present invention top can be opened and assemble the manuscript pressing plate C with auto document feeder c entirely by a pair of opening-closing device of manuscript pressing plate B, B '.Opening-closing device of manuscript pressing plate B, among the B ', be positioned at the opening-closing device of manuscript pressing plate B of a side that illustrates the left side and be assembled with auto document feeder c as aftermentioned, because manuscript pressing plate C puts on the heavy burden of opening-closing device of manuscript pressing plate B when opening entire operation quite big, therefore elastic mean uses two groups of volute springs to do to be set up in parallel, just adopt the double-helix spring mode to do support, and it is also little because of the heavy burden that is applied at the opening-closing device of manuscript pressing plate B ' on diagram right side, though do not indicate among the figure, but still use one group of volute spring is arranged, that is adopt so-called simple helix spring mode to do support.Yet owing to constitute the part of main element of the present invention, only transverse width is inequality in principle, is the same at basic comprising, so the following description only explains at the opening-closing device of manuscript pressing plate B in left side.In addition, each of formation elastic mean is all helical spring or wherein a part of, can be that the volute spring that diameter is different uses in the mode that concentric circles coincides.
Fig. 2 to Fig. 7 is the specific embodiment synoptic diagram of opening-closing device of manuscript pressing plate B in the embodiment of the invention 1, and original copy of the present invention opens that entire plate press fit device B comprises assembly element 1, support component 2, lifting element 6, pressure parts 5, cam saddle 10, actuation element 9, spring-loaded element 11, elastic mean 12 and folder refers to prevent means 13.Wherein, assembly element 1 is toward device body a assembling.Support component 2 links two side plate 2b, 2b rotationally by two side plate 1b, the 1b direction of joint pin 3 toward assembly element 1.Lifting element 6 is assembled with on the direction of two side plate 2b, 2b of support component 2 and is installed in the manuscript pressing plate C that is different from support component 2 directions by connecting pin 4 rotatable earth's axis pivots.Pressure parts 5 is arranged between two side plate 1b, the 1b of assembly element 1.Cam saddle 10 is abutted against cam part 10a and pressure parts 5, and is clasped plate 2c, 2c in support component 2 inside and prop up, and takes in assembling simultaneously slidably.Actuation element 9 is arranged between two side plate 6b, the 6b of lifting element 6.Spring-loaded element 11 is abutted against actuation element 9, and takes in slidably and be assembled in support component 2 inside.Elastic mean 12 elasticity are arranged between cam saddle 10 and the spring fixed bearing element 11, strengthen lifting element 6 in the rotation that overlaps with support component 2 on the direction, strengthen support component 2 simultaneously in the rotation at least one opening direction of manuscript pressing plate C.Folder refer to prevent means 13 are arranged at that assembly element 1 and support component 2 reaches or lifting element 6 between.
In more detail, especially as shown in Figure 8, assembly element 1 is by being assembled in the assembling pedestal 1a on the device body a, two side plate 1b, and 1b and back plate 1c constitute.Wherein, two side plate 1b, 1b are bent to form by the past vertical direction with respect to assembling pedestal 1a of the two side ends of assembling pedestal 1a (comprising slightly vertical direction).Back plate 1c is slightly rectangle, and its end (rear end part) by assembling pedestal 1a is bent to form toward the vertical direction (comprising slightly vertical direction) with respect to assembling pedestal 1a.And in other element, indicating mark 1d, 1d is the joint pin assembly hole, and indicating mark 1e, 1e is the pressure parts assembly hole, indicates mark 1f, 1f and be among the figure the not stop hole of the card shotpin of sign.Further, indicating mark 1g, 1g is hooking sheet, indicates among mark 1h, the 1h(figure and only represents one) be the stop hole of engaging hooking sheet 1g, 1g, indicating mark 1i, 1k in addition is assembly hole.
As shown in Fig. 4 to Fig. 7, the back plate 1c of assembly element 1 assemble stopping element 8 by assembling screw 8a, 8a, and stopping element 8 is in that manuscript pressing plate C is capable when opening entire operation, the maximum opening angle of decision support component 2 (60 spend).Stopping element 8 as shown in Figure 10, its back side presents slightly H shape, and is made of two side plate 8c, 8c and retainer 8d, 8d.Two side plate 8c are formed by the bent both sides of assembling board 8b and assembling board 8b of recessed bending, retainer 8d is arranged at the upper end of two side plate 8c, 8c obliquely, retainer 8d, 8d are provided with jut 8e, the 8e outstanding toward the top, and jut 8e, 8e constitute folder and refer to prevent means 13.
Lifting element 6 is made up of backboard 6a, two side plate 6b and assembled plate 6c, and covers support component 2 simultaneously.Two side plate 6b, 6b are bent to form downwards toward the vertical direction (comprising slightly vertical direction) with respect to backboard 6a for the both sides from backboard 6a, and assembled plate 6c is by two side plate 6b, 6b are formed toward the bending of more lateral direction.Be provided with towards its rear and constitute folder at backboard 6a and refer to the 6d of extension portion of the means that prevent 13, be provided with a pair of ditch 6e of portion, 6e simultaneously in the both sides of the 6d of extension portion.Further, be pivoted by 4 of connecting pins when the side of putting is assembled with the actuation element 9 of round pin shape at lifting element 6, assembled plate 6c, 6c are equiped with manuscript pressing plate C.In addition, by the adjusting screw 7a that is assembled in backboard 6a and the formed height regulating measure 7 of nut 7b, it is used for the stealthy glass of original copy plummer d(of the relative manuscript pressing plate C of fine setting) height, allow manuscript pressing plate C can be pressed together on the stealthy glass of original copy plummer d(fifty-fifty) above.In addition, the formation of opening-closing device of manuscript pressing plate B can have the embodiment that lifting element is not set as aftermentioned, and manuscript pressing plate C then is assembled in support component 2 in the case.In addition, indicating mark 6f is the stop pin inserting hole.
Connecting pin 4 is metal cylindrical rod processed, and is provided with the circular groove that figure does not indicate at two ends, and allows two side plate 2b, 2b of support component 2 and two side plate 6b, 6b of lifting element 6 link, and makes E type ring 4a, 4a only avoid breaking away from toward circular groove direction card to extract.
In the support component 2, clasped plate 2c, 2c and prop up cam saddle 10 and take in slidably with spring fixed bearing element 11 and be assembled in wherein.Cam saddle 10 is rectangular by section with spring fixed bearing element 11, cylindric cylinder with bottom surface forms, cam saddle 10 wherein the pressure parts 5 of an end to be provided with upper surface be flat condition and the cam part 10a that tilts towards a direction, also be provided with the lid 10b of the bared end that covers pressure parts 5 simultaneously.And at the actuation element 9 of spring-loaded element 11 1 ends, protuberance is provided with abutment 11a.What deserves to be mentioned is that abutment 11a is non-to be necessary element, and one of them plane can be flat.Cam saddle 10 and spring-loaded element 11 are accommodated in the support component 2 under the situation that each other peristome faces one another slidably in addition, the cam part 10a of its cam saddle 10 and pressure parts 5 are abutted against, and spring fixed bearing element 11 is abutted against with abutment 11a and actuation element 9.
In addition, actuation element 9 is provided with the circular groove that does not indicate among the figure in an embodiment at two ends, by E type ring 9a, 9a engaging circular groove is extracted toward the direction disengaging of two side plate 6b, 6b of lifting element 6 to prevent actuation element 9.Actuation element 9 herein outside above-described embodiment, also can be at lifting element 6 top board to be set for metal cylindrical rod processed, and this top board is bent to form actuation element toward the inboard.In addition, actuation element 9 is for assembling rotationally or be fixed between two side plate 6b, the 6b.
Elasticity is provided with elastic mean 12 between cam saddle 10 and the spring fixed bearing element 11, it is formed by major diameter volute spring and minor diameter volute spring and cam saddle 10 and spring fixed bearing element 11 both ends is each other inserted toward cam saddle 10 and the inside of the peristome of spring fixed bearing element 11, pass through aforementioned manner, make cam part 10a and pressure parts 5 crimping, allow abutment 11a and actuation element 9 be crimped status.In addition, the quantity of elastic mean 12 can be more than one or two, for example be two side by side, perhaps in the diagram, major diameter volute spring and minor diameter volute spring are done the form that arranges that overlaps, to strengthen cam saddle 10 and spring fixed bearing element 11 each other away from the sliding effect on the direction.
In addition, can fix by two side plate 1b, the 1bs of fastening its both ends toward assembly element 1 by pad 5a, also can utilize E type ring to prevent from breaking away from and extract.Or the direction assembling of two side plate 1b, 1b of past assembly element 1 rotationally.Further, pressure parts 5 can be and constituted by pad 5a or both one-body moldedly, and two side plate 1b, 1b assemblings of past assembly element 1 rotationally.
Folder refers to prevent means 13 by the 2e of extension portion, 6d, and jut 8e and the 2f of ditch portion, 2f, 6e, 6e constitute.The 2e of extension portion, 6d stretch the past rear of each rearward end of support component 2 and lifting element 6 more and open, and cover the rear portion side of assembly element 1.Jut 8e is arranged at stopping element 8, and stopping element 8 is assembled in the back plate 1c of assembly element 1.The 2f of ditch portion, 2f, 6e, 6e are in order to allow jut 8e embed and be arranged at the 2e of extension portion, 6d.
Then the action at opening-closing device of manuscript pressing plate B in the previous embodiment 1 explains., express in the closure state of manuscript pressing plate C with imaginary line in the drawings to shown in Figure 5 as Fig. 2, manuscript pressing plate C keeps stable closure state by the elastic force closure of the weight opposing elastic mean 12 of self.Moreover, move toward the below of pressure parts 5 as if the active line with elastic mean 12 herein, can allow manuscript pressing plate C strengthen the rotation of past closing direction.Under this closure state, the slip roll body 5b of pressure parts 5 does face with the slide connecting part 5c of longitudinal end with the cam part 10a of cam saddle 10 and contacts, and utilizes this surface of contact to bear the elastic force of elastic mean 12 under compressive state.
In more detail, under closure state, the 2e of extension portion and 6d extend and cover the upper end survey of assembly element 1 and stopping element 8 toward the rear, further, the outer direction in jut 8e, 8e filling gap, even touch at assembly element 1 under the situation of hand and inadvertently open manuscript pressing plate C, also can effectively prevent from pointing between the rearward end of assembly element 1 or stopping element 8 and support component 2 or lifting element 6 and crushed.In addition, indicate among Figure 10 (c) mark 8f, 8f ... be assembly hole.
In addition, in this type of opening-closing device of manuscript pressing plate B, cause the main conditions that crush of finger for manuscript pressing plate C during toward device body a assembling, conservative when manuscript pressing plate C being carried out the dismounting operation with respect to device body a when cautious and when adjusting the assembling position of manuscript pressing plate C easily.Aforesaid situation is all at manuscript pressing plate C and is assembled under the state of opening-closing device of manuscript pressing plate B assembling, makes with the hands to grip opening-closing device of manuscript pressing plate B and carry out.Be assembled in embodiment under the state of lifting element 6 of manuscript pressing plate B at manuscript pressing plate C, will be as shown in Fig. 6 and Fig. 7, manuscript pressing plate C presents the state of unlatching.The axle rotating torque that allows joint pin 3 rotations produce owing to manuscript pressing plate C under this opening angle is less, if when carrying out dismounting or adjusting operation with both hands gripping opening-closing device of manuscript pressing plate B, manuscript pressing plate C is that fulcrum is done rocking of above-below direction (opening direction just) with joint pin 3 easily, allow easily this moment finger assembly element 1 and support component 2 reach or the rear portion of lifting element 6 between crushed.
Under each above-mentioned situation, the present invention since the stopping element 8 that can effectively dwindle assembly element 1 or be assembled in assembly element 1 reaches with support component 2 or lifting element 6 between the gap, therefore even allow finger carry out with respect to the dismounting operation of the device body a of assembly element 1 near aforementioned gap or adjust operation, finger does not have the danger that is crushed yet.That is to say, under the state of manuscript pressing plate C closure, by the 2e of extension portion and 6d, jut 8e and the 8e of stopping element 8, and the 2f of ditch portion that is arranged on the 2e of extension portion and 6d, 2f, 6e, 6e, make assembly element 1 and support component 2 and or lifting element 6 between gap smaller, thereby can prevent that finger from being crushed, allow manuscript pressing plate C guard cautious, when repairing and adjustment assembling position, at the 2e of extension portion and 6d, jut 8e and the 8e of stopping element 8, and the 2f of ditch portion that is arranged on the 2e of extension portion and 6d, 2f, 6e, under the effect of 6e, even the part of utilizing hand to grip assembly element 1 is carried out operation, assembly element 1 or be assembled in the stopping element 8 of assembly element 1 and support component 2 and or lifting element 6 between gap smaller under, can avoid finger to be clamped.
When Fig. 2 opens manuscript pressing plate C to the state shown in Figure 5, because in being abutted against on the position of the pressure parts 5 of the relative cam part 10a of cam saddle 10, cam part 10a is moved toward lower keeping under the face state of contact by eminence, so manuscript pressing plate C offsets by the elastic force of elastic mean 12 under self the weight and presents unlatching.And with hand when the manuscript pressing plate C that opens decontrols, pressure parts 5 be abutted against the position because the friction impedance influences that the cam part 10a that suffers cam saddle 10 moves toward eminence, and the cam part 10a of cam saddle 10 strengthens toward the wherein slip of a direction by elastic mean 12 simultaneously, therefore allow rotating torque that manuscript pressing plate C produces by support component 2 and the elastic force of elastic mean 12 around joint pin 3, and be abutted against the rotating torque that the cam part 10a of cam saddle 10 produces by pressure parts 5 and can reach balance each other.Thereby the manuscript pressing plate C among the embodiment can keep stable static state at the above opening angle of 10 degree.
In addition, folder of the present invention refers to prevent that means 13 are when being assembled in device body a with opening-closing device of manuscript pressing plate B, or assemble when finishing back adjustment assembling position, even if grip the part of assembly element 1 with hand, owing at the backboard 2a of support component 2 or lifting element 6 or the rear portion of 6a the 2e of extension portion or 6d are set, so can dwindle the gap between the rear portion of opening-closing device of manuscript pressing plate B and assembly element 1, simultaneously with the opening angle of a default manuscript pressing plate C with jut 8e, 8e is arranged on the stopping element 8, wherein jut 8e embeds and is arranged on the 2e of extension portion, the 2f of ditch portion of 6d, 2f and 6e, among the 6e, thereby can prevent effectively that banjo splint from dropping between assembly element 1 and support component 2 or the lifting element 6 and injured danger.
With open manuscript pressing plate C when closed, manuscript pressing plate C is because the impedance influences when being subjected to pressure parts 5 opposing elastic means 12 elastic force and sliding toward cam part 10a eminence, therefore closed under for the weight of the pushing force of manuscript pressing plate C, manuscript pressing plate C and inertial force effect by palmistry.But arrive predetermined closed angle, for example 10 when spending owing on the closing direction of manuscript pressing plate C moment will take place automatically, also can allow the force fit plate auto-closing even therefore decontrol hand.In addition, manuscript pressing plate C is when opening entire operation, because the cam part 10a of pressure parts 5 and cam saddle 10 maintains surface contact state, when disperseing to put on 10 heavy burdens of cam saddle, also allow lubricate and to keep its hold mode with consistent lubricant, therefore apply excessive loading weight cam saddle 10 except preventing, even if under using all the year round, also can effectively prevent because consistent lubricant exhausts the wearing and tearing or the strange sound that produce.
Can further promote the keep ability to function of consistent lubricant if at the slipping plane of pressure parts 5 and the cam part 10a of cam saddle 10 consistent lubricant filling place is set this moment.And can being arranged at a wherein place or the both sides of pressure parts or cam part, this consistent lubricant filling place arranges simultaneously.Consistent lubricant filling place simultaneously shape with the position be set also be not limited to foregoing.
And at original copy for as the thick thick original copy of book the time, take advantage of the original copy that is stated among Fig. 1 to take advantage of the stealthy glass of microscope carrier d(thick original copy) after manuscript pressing plate C is down pushed, as shown in Figure 6, two side plate 6b, 6b of lifting element 6 will be that fulcrum rotates with connecting pin 4, the influence that makes spring fixed bearing element 11 be assembled in the actuation element 9 of two side plate 6b, 6b is extruded, when the elastic force of opposing elastic mean 12 slides toward cam saddle 10 directions, manuscript pressing plate C will be that rotate in the axle center with connecting pin 4 with lifting element 6 simultaneously, and level is covered in the upper surface of thick original copy.Therefore, no matter the thickness of opening-closing device of manuscript pressing plate B original copy of the present invention why, all can be stably with manuscript pressing on device body a, particularly under the occasion of thick original copy, can prevent as much as possible that also external light source from injecting toward the exposed portions serve in the device body from stealthy glass.
Figure 11 is another other embodiment synoptic diagram of opening-closing device of manuscript pressing plate of the present invention.The opening-closing device of manuscript pressing plate E of present embodiment is different from embodiment 1 owing to do not have lifting element on therefore constituting.In other words, assembly element 20 comprises among assembling pedestal 20a, two side plate 20b and the 20b(figure and only represents one of them) and back plate 20c, assembling pedestal 20a is provided with assembling foot 21, and assembling foot 21 can insert assembling patchhole a ' the direction assembling of device body a in the past that is arranged on device body a with plugging.Support component 22 comprises backboard 22a, two side plate 22b, clasps among the plate 22c(figure and only represent one of them), only represent one of them among top board 22d and the board 22e(figure).Two side plate 22b and 22b are formed toward the below bending by the two ends from backboard 22a, clasp plate 22c and 22c by being formed from past interior lateral buckling of the lower end while of two side plate 22b and 22b.Top board 22d is bent formation of a distolateral recessed bending in past below with backboard 22a, board 22e and 22e are by being formed toward inboard recessed bending is bent respectively from two side plate 22b of roof supporting 22d and the front end of 22b, and support component 22 passes through joint pin 23 and links rotationally with respect to assembly element 20.In addition, the element that indicates mark 8 is the stopping element that is assembled in the back plate 20c of assembly element 20, and the element that indicates mark 8e, 8e is the jut of upper end that is arranged on side plate 8c, the 8c of stopping element 8.Wherein the formation of stopping element 8 is identical with the element of embodiment 1.
Folder refers to prevent that means 24 are arranged between assembly element 20 and the support component 22, and this formation is identical with the content of embodiment 1.Further, the folder of present embodiment refers to that the means that prevent can arrange the spring fixed bearing element with opening equally in diagram, or omission does not arrange.Under the situation that aforementioned omission does not arrange, the end of the elastic mean that does not indicate in the icon will with the inboard crimping of the top board 22d of support component 22, similarly the sign mark is then identical with the content of opening-closing device of manuscript pressing plate B among the embodiment 1 for other, omits its explanation at this.
Figure 12 refers to the synoptic diagram of other embodiment again of the means that prevent for the folder of opening-closing device of manuscript pressing plate of the present invention.Though the assembly element 25 of the opening-closing device of manuscript pressing plate among the embodiment 3 has assembling pedestal 25a, two side plate 25b and 25b and back plate 25c, constitutes folder and refers to that the stop means 26 of the means that prevent directly are arranged at the back plate 25c of assembly element 25 one-body moldedly.In other words, constitute folder and refer to that the stop means 26 of the means that prevent directly are arranged at the upper end of the back plate 25c of assembly element 25, and upper end that will back plate 25c toward the recessed bending song in rear to form retainer 26a, then again with the both ends of retainer 26a respectively toward inboard recessed bending song to form jut 26b, 26b.
The folder of present embodiment 3 refers to prevent means owing to also must possess stopping element unlike embodiment 1, therefore has to reduce the effect that folder refers to the production cost of the means that prevent.
Figure 13 (a) and (b) are another other embodiment synoptic diagram that the folder of opening-closing device of manuscript pressing plate of the present invention refers to the means that prevent 32.In the support component 30 and lifting element 31 of the opening-closing device of manuscript pressing plate in present embodiment 4, being different from embodiment 1 is the 2f of ditch portion, 2f, 6e, the 6e that constitute folder and refer to the means that prevent 13 to be set form the state of incised notch, but be provided with slotted hole 30c, 30c, 31c, 31c.In addition, slotted hole 30c, 30c, 31c, 31c can be all or wherein parts that replaces the 2f of ditch portion among the embodiment 1,2f, 6e, 6e.Each slotted hole 30c, 30c, 31c, 31c are preferably the Chang Jiao hole as shown, also can be a wherein side at both ends or the form that both sides are all semi-circular shape in other embodiments.In addition, slotted hole 30d, the 30d of support component 30 is shown in Figure 13 (b), and its rearward end by backboard 30a extends to joggling part 30b.Under aforesaid embodiment, can promote the part intensity of backboard 30a.In addition, with respect to the slotted hole 30d of the backboard 30a of support component 30, the set-up mode of 30d, also can be applied on the joggling part 31b of backboard 31a of lifting element 31.Further, under the embodiment of slotted hole 31c, the 31c of lifting element 31, slotted hole 30d, the 30d of support component 30 should have the past extrapolated effect of the finger that will sandwich accidentally in as shown.
According to above-mentioned embodiment, can obtain and the 2f of ditch portion of embodiment 1,2f, 6e, structure that 6e is different, under the direction that can closed finger be fallen by folder, can prevent further again that finger from being crushed.
In addition, having the opening-closing device of manuscript pressing plate of support component and lifting element in other embodiments simultaneously, can be the wherein side that extension portion is arranged on support component and lifting element, and the opposing party wherein arrange the embodiment of extension portion.In the nature of things, this embodiment should be included in protection scope of the present invention equally.
The present invention is by last formation, preferably is applicable in the opening-closing device of manuscript pressing plate of office machine such as compounding machine, has when allowing manuscript pressing plate toward the device body assembling or when adjusting the assembling position of manuscript pressing plate to prevent from pointing the effect that is crushed.
Claims (8)
1. opening-closing device of manuscript pressing plate, it comprises:
Assembly element, it has the assembling pedestal, by formed two side plates of standing in the both sides of this assembling pedestal and the back plate that is arranged at the rear portion of this assembling pedestal, and this assembling pedestal is assembled in the device body of this opening-closing device of manuscript pressing plate;
The support component of manuscript pressing plate, it has formed two side plates of backboard of backboard and bent this support component of recessed bending, and is connected rotationally with two side plates of this assembly element by the side end of joint pin with two side plates of this support component; And
Elastic mean, it is flexibly set between this assembly element and this support component, strengthens this support component in the rotation on the opening direction of this manuscript pressing plate,
Wherein, between the rear portion of the rear portion of this assembly element and this support component, be provided with folder and refer to prevent means, this folder refers to prevent that means from comprising stopping element and extension portion, this stopping element is provided with a pair of jut at its upper end that is assembled in the back plate of this assembly element, this extension portion has ditch portion and the rear portion of the backboard of this support component stretched opens, and described jut is embedded in this ditch portion with the default opening angle of this manuscript pressing plate.
2. opening-closing device of manuscript pressing plate, it comprises:
Assembly element, it has the assembling pedestal, by formed two side plates of standing in the both sides of this assembling pedestal and the back plate that is arranged at the rear portion of this assembling pedestal, and this assembling pedestal is assembled in the device body of this opening-closing device of manuscript pressing plate;
Support component, it has formed two side plates of backboard of at least one backboard and bent this support component of recessed bending, and is connected rotationally with two side plates of this assembly element by two side plates of joint pin with this support component;
Lifting element, it has formed two side plates of backboard of at least one backboard and bent this lifting element of recessed bending, and being assembled with manuscript pressing plate, this manuscript pressing plate allows two side plates of this lifting element install toward the direction rotary axis of earth pivot that is different from this support component at the free end of two side plates of this support component by connecting pin;
Pressure parts, it is set up between two side plates of this assembly element by the axle pivot;
The cam saddle, it is abutted against cam part toward this pressure parts, and takes in the inside that is assembled in this support component slidably; And
Elastic mean, it is strengthened this lifting element in the rotation that overlaps with this support component on the direction, and strengthens this support component in the rotation on the opening direction of this manuscript pressing plate by being flexibly set between this cam saddle and this lifting element,
Wherein, the rear portion of this assembly element and this support component and or the rear portion of this lifting element between be provided with folder and refer to prevent means, this folder refers to prevent that means from comprising stopping element and extension portion, this stopping element is provided with a pair of jut at its upper end that is assembled in the back plate of this assembly element, this extension portion have ditch portion and with this support component and or the rear portion of the backboard of this lifting element stretch and open, described jut is embedded in this ditch portion with the default opening angle of this manuscript pressing plate.
3. opening-closing device of manuscript pressing plate as claimed in claim 1, wherein an assembling foot is from the setting of hanging down of this assembling pedestal of this assembly element, and this assembling foot inserts up or down and is arranged on one of this device body and assembles patchhole.
4. opening-closing device of manuscript pressing plate as claimed in claim 1, wherein this folder refers to that the means that prevent are arranged at the back plate of this assembly element integratedly.
5. opening-closing device of manuscript pressing plate as claimed in claim 2, wherein this folder refers to that the means that prevent are arranged at the back plate of this assembly element integratedly.
6. opening-closing device of manuscript pressing plate as claimed in claim 1 wherein constitutes this folder and refers to that all or wherein part of this ditch portion of the means that prevent is as slotted hole.
7. opening-closing device of manuscript pressing plate as claimed in claim 2 wherein constitutes this folder and refers to that all or wherein part of this ditch portion of the means that prevent is as slotted hole.
8. office automated machine, it uses as the described opening-closing device of manuscript pressing plate of claim 1 to 4 between device body and manuscript pressing plate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012027273A JP5995046B2 (en) | 2012-02-10 | 2012-02-10 | Document crimping plate opening and closing device and OA equipment |
| JP2012-027273 | 2012-02-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103246182A true CN103246182A (en) | 2013-08-14 |
| CN103246182B CN103246182B (en) | 2016-08-31 |
Family
ID=48925782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310049421.9A Active CN103246182B (en) | 2012-02-10 | 2013-02-07 | Opening-closing device of manuscript pressing plate and office automated machine |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5995046B2 (en) |
| KR (1) | KR101435743B1 (en) |
| CN (1) | CN103246182B (en) |
| TW (1) | TWI529069B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187623A (en) * | 2018-02-22 | 2019-08-30 | 加藤电机（香港）有限公司 | Lid closing device and various machines |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6492343B2 (en) * | 2015-01-23 | 2019-04-03 | 下西技研工業株式会社 | Hinge |
| JP6601902B2 (en) * | 2015-07-13 | 2019-11-06 | 株式会社ナチュラレーザ・ワン | Lid opening / closing device and various devices provided with the lid opening / closing device |
| JP7133186B2 (en) * | 2017-12-13 | 2022-09-08 | 下西技研工業株式会社 | hinge |
| JP7466957B2 (en) | 2023-04-11 | 2024-04-15 | 下西技研工業株式会社 | Hinge and electronic device equipped with hinge |
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| CN1721983A (en) * | 2004-07-05 | 2006-01-18 | 加藤电机株式会社 | Manuscript pressing plate switch |
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| JP3088963B2 (en) * | 1997-02-03 | 2000-09-18 | ニスカ株式会社 | Hinge device |
| JP3406558B2 (en) | 2000-02-29 | 2003-05-12 | 株式会社下西製作所 | Opening / closing device for original cover |
| JP4676769B2 (en) * | 2005-01-18 | 2011-04-27 | 加藤電機株式会社 | Document crimping plate opening and closing device and office equipment |
| JP5698459B2 (en) * | 2010-02-25 | 2015-04-08 | 下西技研工業株式会社 | Hinge |
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- 2012-02-10 JP JP2012027273A patent/JP5995046B2/en active Active
-
2013
- 2013-01-29 KR KR1020130009786A patent/KR101435743B1/en not_active IP Right Cessation
- 2013-02-07 TW TW102104790A patent/TWI529069B/en active
- 2013-02-07 CN CN201310049421.9A patent/CN103246182B/en active Active
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| CN1721983A (en) * | 2004-07-05 | 2006-01-18 | 加藤电机株式会社 | Manuscript pressing plate switch |
| CN101398646A (en) * | 2007-09-26 | 2009-04-01 | 加藤电机株式会社 | Original pressing plate opening/closing device and office equipment equipped with original pressing plate |
| CN101426064A (en) * | 2007-11-02 | 2009-05-06 | 加藤电机株式会社 | Manuscript pressure plate opening and closing device and office equipment with the same |
| CN102156397A (en) * | 2009-11-18 | 2011-08-17 | 加藤电机株式会社 | Opening-closing device of manuscript pressing plate and office machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110187623A (en) * | 2018-02-22 | 2019-08-30 | 加藤电机（香港）有限公司 | Lid closing device and various machines |
| CN110187623B (en) * | 2018-02-22 | 2022-02-01 | 加藤电机（香港）有限公司 | Cover opening and closing device and various machines |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013164502A (en) | 2013-08-22 |
| KR101435743B1 (en) | 2014-08-28 |
| KR20130092446A (en) | 2013-08-20 |
| TW201336694A (en) | 2013-09-16 |
| JP5995046B2 (en) | 2016-09-21 |
| CN103246182B (en) | 2016-08-31 |
| TWI529069B (en) | 2016-04-11 |
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