CN102137207B - Original laminated plate opening and closing device and business machine containing the original laminated plate opening and closing device - Google Patents
Original laminated plate opening and closing device and business machine containing the original laminated plate opening and closing device Download PDFInfo
- Publication number
- CN102137207B CN102137207B CN201010609608.6A CN201010609608A CN102137207B CN 102137207 B CN102137207 B CN 102137207B CN 201010609608 A CN201010609608 A CN 201010609608A CN 102137207 B CN102137207 B CN 102137207B
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- pressing plate
- spring load
- manuscript pressing
- closing device
- opening
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- 230000007246 mechanism Effects 0.000 claims description 139
- 230000001105 regulatory effect Effects 0.000 claims description 48
- 230000000694 effects Effects 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 9
- 238000007639 printing Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 23
- 230000015572 biosynthetic process Effects 0.000 description 12
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- 230000002787 reinforcement Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- 238000013016 damping Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
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Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
- E05F1/1246—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis
- E05F1/1253—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis with a compression spring
- E05F1/1261—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis with a compression spring for counterbalancing
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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
Abstract
The invention aims to provide an original laminated plate opening and closing device and a business machine so as to facilitate the use of tools such as a screwdriver on the front of the business machine for a user and easily and continuously adjust the elastic force of a flexible means. The flexible means, form the pushing means in the invention has a spring carrying element equipped on one side of an assembly element or a support element which is equipped on the body side of the business machine. The support element is assembled on the assembly element through a first hinge pin and rotatable. An elastic force adjusting part of the flexible means is equipped on the spring carrying element and receives the elastic force of the flexible means. The elastic force adjusting part comprises an adjusting plate which is movable along the axial direction of the flexible means. The adjusting element is equipped on a place where the spring carrying element and the flexible means intersect with each other so as to make the adjusting plate operated and the original laminated plate operate the adjusting element on the front of the business machine when the original laminated plate is open.
Description
Technical field
The present invention is a kind of opening-closing device of manuscript pressing plate that is applicable to being applied on the business machine that copying machines, printing machine, facsimile machine or scanning machine etc. have manuscript pressing plate, and has the business machine of this opening-closing device of manuscript pressing plate.
Background technology
This kind of opening-closing device of manuscript pressing plate at least has base plate and by the both sides of base plate two side plates up.The machine body of business machine comprises assembly element, support component and elastic mechanism.Assembly element is assembled in aforementioned base plate.Two side plates that support component has upper plate and hung down by the both sides of upper plate, and support the manuscript pressing plate that can be assembled for the mode of aforementioned assembly element two side plates rotations by rotating shaft bar (hinge pin) with two side plates Jie.Elastic mechanism elasticity is connected between assembly element and support component, for example, be made up of Compress Spring (compression spring).
Known elastic mechanism has, in the time that manuscript pressing plate is opened, can not experience the weight of manuscript pressing plate and open, and in default opening angle scope (approximately 20 degree～60 degree), even if decontrol hand by manuscript pressing plate, also can support the functions such as manuscript pressing plate can not fall naturally.But, if elastic force is not avoided over time, can above-mentioned functions be produced and be hindered, therefore known elastic mechanism can have elastic adjusting mechanism.
Elastic adjusting mechanism major part is as shown in following Patent Document 1～2, by the regulating element that is disposed in elastic mechanism one end side, utilize the instrument dealing direction of principal axis such as screwdriver to move by the direction of principal axis of elastic mechanism, with the effective length of adjustable elastic mechanism, and regulate by this elastic force.
But the elastic adjusting mechanism so forming has, opening-closing device of manuscript pressing plate must be taken off and regulated by device body or manuscript pressing plate, otherwise be difficult to carry out the problem points of adjustment operation.
Therefore, can carry out in business machine front side the mode of above-mentioned adjusting, as following Patent Document 3 known techniques that is recited as.
Be recorded in the object of Patent Document 3, be located at regulating element that spring load element accepts elastic mechanism by, two piece of first plectane (disk) with nose of cam and cam recess forms with the second plectane.The second plectane forms in a rotatable manner, and meanwhile, operation is outstanding from the second plectane toward spring load element-external with projection.User is the operation projection in opening-closing device of manuscript pressing plate front side with finger presses position, rotates step by step via the second plectane, and the first plectane is moved toward above-below direction, uses the elastic force of adjustable elastic mechanism.
[Patent Document 1] JP 2002-202640 communique
[Patent Document 2] JP 2004-101620 communique
[Patent Document 3] JP 2009-237046 communique
But, via the elastic mechanism elastic force control method that is recorded in Patent Document 3, although press the operation projection of position in business machine front side toward left and right because user can utilize finger, regulating element is rotated, be easy to advantage and there is adjustment operation.But, also can produce because regulate the new problem that is difficult for carrying out fine adjustment by finger.In other words, on the second plectane, because of the spring loading of elastic mechanism, regulate the second plectane and be not easy by pointing to rotate, again because the amplitude of accommodation is limited by the hop count of cam, so can produce the problem of fine adjustment difficulty.
The time dependent problem of elastic force of elastic mechanism, much less because elastic mechanism produces deteriorated.But, the environment that business machine is placed, manuscript pressing plate open entire frequency, moreover, moment of friction (friction torque) temporal evolution of friction mechanism etc., also all can with whether can closely connect produce associated.In addition, fully correspondence progressively to regulate be also problem points.
Summary of the invention
Main purpose of the present invention is for providing a kind of simple formation of utilizing, allow user utilize the instruments such as screwdriver in the front side of business machine, easily carry out continuously the opening-closing device of manuscript pressing plate of the fine adjustment of the elastic force of elastic mechanism, and utilize the business machine of this opening-closing device of manuscript pressing plate.
For reaching above-mentioned purpose, a kind of opening-closing device of manuscript pressing plate of the present invention comprises an assembly element, a support component and a pushing mechanism.Assembly element is assembled in the device body side of business machine, and business machine has manuscript pressing plate.Two side plates of support component are assembled in two side plates of assembly element rotationally by the first rotating shaft bar, and directly support manuscript pressing plate, or support manuscript pressing plate by lifting element, and lifting element is assembled toward support component rotationally by the second rotating shaft bar.Pushing mechanism promotes support component between assembly element and support component toward the opening direction of manuscript pressing plate.Wherein, form pushing mechanism with elastic mechanism, and the spring load element of elastic mechanism is arranged at a side of assembly element or support component.The elastic adjusting mechanism of elastic mechanism is arranged at spring load element and receives the elastic force of elastic mechanism.Elastic adjusting mechanism has adjustable plate, and adjustable plate can move toward the direction of principal axis of elastic mechanism.Regulating element is arranged at the direction that spring load element and elastic mechanism join and makes adjustable plate action, makes under manuscript pressing plate opening, can be at the front side of business machine operation regulating element.
Meanwhile, pushing mechanism of the present invention more comprises one first shake spring load element, one second shake spring load element and an elastic mechanism.The first shake spring load element is arranged at the position different with the position of the first rotating shaft bar, and joltily pressure parts assembling relatively, and the first rotating shaft bar is in two side sheet rooms of assembly element.The joltily distolateral set actuation element assembling of the activity of support component relatively of the second shake spring load element, and with the first shake spring load element can be chimeric, telescopically engage.Elastic mechanism is flexibly set between the first shake spring load element and the second shake spring load element.
In addition, pushing mechanism of the present invention more comprises one first sliding spring load-carrying unit, one second sliding spring load-carrying unit and an elastic mechanism.The first sliding spring load-carrying unit is mounted slidably in support component, and slidably, press the relative pressure parts setting of contacting to earth, the position of two interpleural the first rotating shaft bars of the position of pressure parts and assembly element is different.The second sliding spring load-carrying unit is mounted slidably in support component, and presses and touch actuation element, and actuation element is arranged at lifting element, and lifting element is mounted slidably in the activity of support component distolateral.Elastic mechanism is flexibly set between the first sliding spring load-carrying unit and the second sliding spring load-carrying unit.
In addition, adjustable plate of the present invention has the first adjustable plate and the second adjustable plate, and the first adjustable plate is fixed on the inner bottom part of spring load element, and the second adjustable plate and the first adjustable plate coincide, and arrange rotationally, wherein regulating element is the set screw that the second adjustable plate is rotated.
In addition, regulating element of the present invention is worm gear, engages with the tooth portion that the periphery of adjustable plate is set.
In addition, the inner bottom part of adjustable plate of the present invention and spring load element is integrally formed.
In addition, adjustable plate screw lock of the present invention is set public screw portion in spring load element, and adjustable plate can be rotated by regulating element.
Moreover the business machine of a kind of opening-closing device of manuscript pressing plate with copying machines, printing machine, facsimile machine or scanning machine etc. of the present invention, is to have the opening-closing device of manuscript pressing plate of recording as above-mentioned.
The present invention is by above formation, do not need manuscript pressing plate to be taken off by device body, or by opening-closing device of manuscript pressing plate, manuscript pressing plate is taken off, or by manuscript pressing plate, opening-closing device of manuscript pressing plate is taken off, moreover do not need mobile transaction machine, can, in business machine front side, regulate the elastic force of the opening-closing device of manuscript pressing plate with elastic mechanism, can easily be carried out by this function of the elastic force adjusting of elastic mechanism.
Brief description of the drawings
Fig. 1 be application opening-closing device of manuscript pressing plate of the present invention business machine manuscript pressing plate open time front elevation;
Fig. 2 is the oblique view of opening-closing device of manuscript pressing plate of the present invention;
Fig. 3 is the exploded perspective view of the opening-closing device of manuscript pressing plate shown in Fig. 2;
Fig. 4 is the entire state sectional arrangement drawing of closing of the opening-closing device of manuscript pressing plate shown in key diagram 2;
Fig. 5 is the opening sectional arrangement drawing of the opening-closing device of manuscript pressing plate shown in key diagram 2;
Fig. 6 illustrates at the opening-closing device of manuscript pressing plate shown in Fig. 2, operation sectional arrangement drawing when original copy is thick original copy;
Fig. 7 is the sectional arrangement drawing of explanation in the time of the opening-closing device of manuscript pressing plate full open state shown in Fig. 2;
Fig. 8 is the section plan that shows the significant points of elastic adjusting mechanism of the present invention;
Fig. 9 is the first shake spring load element that is presented at the opening-closing device of manuscript pressing plate shown in Fig. 2, and (a) figure is oblique view, and (b) figure is plane graph;
Figure 10 is the composed component that is presented at the elastic adjusting mechanism of the opening-closing device of manuscript pressing plate shown in Fig. 2, and (a) figure is the oblique view of the first regulating element, and (b) figure is the oblique view of the second regulating element;
Figure 11 is the oblique view of the lid element of elastic adjusting mechanism of the present invention;
Figure 12 is the key diagram of the action of explanation elastic adjusting mechanism of the present invention, (a) figure is the neutral condition before vision-control starts, (b) the figure state that to be vision-control element rotate toward right, (c) figure is the turn left state of direction rotation of vision-control element;
Figure 13 is the oblique view that shows other embodiment of opening-closing device of manuscript pressing plate of the present invention;
Figure 14 is the exploded perspective view of the opening-closing device of manuscript pressing plate shown in Figure 13;
Figure 15 is the sectional arrangement drawing that closes entire state of the opening-closing device of manuscript pressing plate shown in explanation Figure 13;
Figure 16 is the sectional arrangement drawing of explanation in the time of the opening-closing device of manuscript pressing plate full open state shown in Figure 13;
Figure 17 is the plane graph that shows the significant points of the elastic adjusting mechanism that is arranged on the opening-closing device of manuscript pressing plate shown in Figure 13;
Figure 18 is the first sliding spring load-carrying unit that is presented at the opening-closing device of manuscript pressing plate shown in Figure 13, and (a) figure is oblique view, and (b) figure is plane graph;
Figure 19 is the sectional arrangement drawing that shows other embodiment of opening-closing device of manuscript pressing plate of the present invention;
Figure 20 is for showing other embodiment key diagrams of elastic adjusting mechanism of the present invention;
Figure 21 is for showing other embodiment key diagrams of elastic adjusting mechanism of the present invention; And
Figure 22 is for showing other embodiment key diagrams of elastic adjusting mechanism of the present invention.
[main element symbol description]
1,31: business machine
2,32: device body
3,33,63: manuscript pressing plate
2a, 32a: contact glass
3a: original copy automatic conveyor
4,34,64: assembly element
4a, 34a, 64a: base plate
4b, 8b, 13b, 18b, 34b, 38b, 43b, 64b, 66a: side plate
4c, 34c: rear plate
4d, 4e, 34d, 34e: assembly hole
4f, 34f: distortion installation hole
4g, 34g: pressure parts assembly hole
5a, 35a: assembling button
5b, 35b: assembling screw
5c: limit element
6,36: bearing element
6a, 36a: flange part
7,37: pressure parts
7a, 9a, 10a, 14a, 37a, 39a, 40a, 44a: flange part
7b, 9b, 10b, 14b, 37b, 39b, 40b, 44b: junction surface
8,38,66: support component
8a, 13a, 18c, 38a, 43a: upper plate
8c, 38d: the first rotating shaft bar assembly hole
8d, 13d, 38e, 43d: the second rotating shaft bar assembly hole
9,39: the first rotating shaft bars
10,40: the second rotating shaft bars
11: pad
12,42: friction mechanism
13,43: lifting element
13c, 43c: assembled plate
13e, 43e: actuation element assembly hole
13f, 43f, 91b: female screw portion
14,44: actuation element
15,45: height adjustment mechanism
15a, 45a: height set screw
16,46: pushing mechanism
17: the first shake spring load elements
17a, 47a: the first spring holding part
17b, 18f: engaging ditch
17c, 47c, 67c, 76c, 92a: reinforcement part
17d: recess
17e, 47d: engaging recessed part
17f: accommodating recess
17g: the first friction raised line
17h: the second friction raised line
18: the second shake spring load elements
18a: header board
18d, 48a: the second spring holding part
18e: connect apertures
18g: snap-latch piece
19,49,69,93: elastic mechanism
19a, 19b: Compress Spring
20: damping mechanism
21,50,70,75,78,80,90: elastic adjusting mechanism
22: the collar
23,53,71: the first adjustable plates
23a, 24a, 53a, 54a, 91a: baseplate part
23b, 24b, 53b, 54b, 62b: installation hole
23c, 53c: hooking sheet
23d, 53d: regulating element assembling sheet
23e, 24d, 47b, 48b, 53e, 54d, 76b: cam part
23f, 53f: axle stops hole
24,54,72,82: the second adjustable plates
24c, 54c: fastener
25,55: stopper
26,56: regulating element
26a, 56a: head
27,57: lid element
27a: bend
27b, 57b: insert ditch
27c: diazepam tablet
27d: pressing tablet
28,58: instrument
29,59: patchhole
30: thick original copy
36b: the first rotating shaft bar fixing hole
38c: holding piece
38f: otch ditch
41: friction shim
47,67: the first sliding spring load-carrying units
48,68: the second sliding spring load-carrying units
57a: bend
61: business machine
64c: foot
65: rotating shaft bar
66b, 76a: inner bottom part
67a: protuberance
68: cam member
68a: cam face
76: spring load element
76d: holding part
77: inserting hole
81: worm gear
82a: tooth portion
91: adjustable plate
92: the first spring load elements
92b: public screw portion
A, B, C, D: opening-closing device of manuscript pressing plate
Embodiment
Below, according to illustrating about opening-closing device of manuscript pressing plate of the present invention, and there is the business machine of opening-closing device of manuscript pressing plate.In the present invention, business machine comprises copying machines, printing machine, facsimile machine or scanning machine etc., and so it is non-limiting.In addition, as opening-closing device of manuscript pressing plate, comprise followingly as representational embodiment 1～3, be so non-ly limited with embodiment 1～3.Moreover, the the first shake spring load element that comprises embodiment 1 as spring load element and the second shake spring load element, the the first sliding spring load-carrying unit that has cam slide concurrently and the second sliding spring load-carrying unit of embodiment 2, the sliding spring load-carrying unit that has cam slide concurrently of embodiment 3, so it is non-limiting.In addition, pressure parts comprises bar (pin) shape, cam (cam) shape and roller (roller) shape, and that actuation element comprises is shaft-like, be located at the shaft-like with external component of lifting element, is so non-ly limited with embodiment, not departing from the scope of object of the present invention, also can consider other various embodiment.Moreover, in explanation when adjustable plate, comprise with cam part, not with cam part, rotation, the mutual reconcilable scope such as do not rotate.In addition, this adjustable plate also can be provided with respectively cam part on baseplate part, and two situations about using that overlap, rotates upside or downside.
[embodiment 1]
Fig. 1 to Figure 12 is an example that shows opening-closing device of manuscript pressing plate of the present invention and apply the business machine of this opening-closing device of manuscript pressing plate.As shown in Figure 1, the opening-closing device of manuscript pressing plate A of embodiments of the invention 1 is in the left side of device body 2 rear upper end of business machine 1, manuscript pressing plate 3 is assembled into can open entire.Business machine 1 is nonspecific be limited to above-mentioned, such as copying machines, printing machine, facsimile machine or scanning machine etc., the better copying machines that is in particular, but be non-ly limited to this.In addition, as shown in Figure 1, opening-closing device of manuscript pressing plate is the opening-closing device of manuscript pressing plate A in diagram left side, conventionally uses pair of right and left to make to open entire with the manuscript pressing plate 3 of master copy automatic conveying device 3a.This opening-closing device of manuscript pressing plate A is because of the ponderable master copy automatic conveying device 3a of device tool, conventionally different from the opening-closing device of manuscript pressing plate B of right side load residuals weight.But manuscript pressing plate is not in the situation that having master copy automatic conveying device, it is identical that the formation of opening-closing device of manuscript pressing plate also can left and right.No matter whether the left and right of opening-closing device of manuscript pressing plate forms identical, the opening-closing device of manuscript pressing plate B on right side also can be identical with the opening-closing device of manuscript pressing plate A in left side, the elastic adjusting mechanism of opening-closing device of manuscript pressing plate A of the present invention is used in to the opening-closing device of manuscript pressing plate B on right side, the non-left side that is limited to.
As shown in Figures 2 to 7, the assembly element 4 of opening-closing device of manuscript pressing plate A is made up of base plate 4a, two side plate 4b, 4b and rear plate 4c example.Base plate 4a is assembled in device body 2, two side plate 4b, 4b respectively by the both side ends of base plate 4a up, and rear plate 4c is slightly rectangular-shaped, is extended with the vertical direction of relative base plate 4a by an end (rearward end) of base plate 4a.Especially as shown in Figure 3, base plate 4a is formed at slightly rectangle of plane, and has assembly hole 4d and assembly hole 4e.Assembly hole 4d is provided with assembling screw 5b, and assembly hole 4e is plane keyhole shape, and makes assembling button 5a(please refer to Fig. 4) insert, engagement.Base plate 4a is arranged at the rear upper end of device body 2 by assembling screw 5b and assembling button 5a.Component symbol 5c is limit element, and it is arranged at rear plate 4c with the assembling screw of scheming not show.Two side plate 4b, 4b are respectively equipped with distortion installation hole 4f, 4f and pressure parts assembly hole 4g, 4g.Distortion installation hole 4f, 4f are in order to arrange, to fix pair of bearings element 6,6, and pressure parts assembly hole 4g, 4g are in order to arrange pressure parts 7 described later.
Support component 8 is for example made up of upper plate 8a and two side plate 8b, 8b.Two side plate 8b, 8b are hung down with the vertical direction of relative upper plate 8a by the both side ends of upper plate 8a respectively.An end side of two side plate 8b, 8b is respectively equipped with the first rotating shaft bar assembly hole 8c, 8c, the first rotating shaft bar assembly hole 8c, 8c make the first rotating shaft bar (hinge pin) 9 insert, fix, the other end side of two side plate 8b, 8b is respectively equipped with the second rotating shaft bar assembly hole 8d, 8d, and the second rotating shaft bar assembly hole 8d, 8d are inserted as rotatably the second rotating shaft bar 10 described later.The first rotating shaft bar assembly hole 8c, the 8c of support component 8 inserted, is fixed at the both ends of the first rotating shaft bar 9, by this, the relative assembly element 4 of support component 8 is assembled into rotatably, wherein the first rotating shaft bar 9 is fulcrum rotation with respect to bearing element 6,6, and bearing element 6,6 is fixed on distortion installation hole 4f, the 4f of two side plate 4b, the 4b of assembly element 4.Be expressed as pad (washer) with component symbol 11,11, pad 11,11 is inserted the both ends of the first rotating shaft bar 9, and between flange (flange) 6a of portion, the 6a of bearing element 6,6 and two side plate 8b, the 8b of support component 8.
Further, the height set screw 15a that forms the height adjustment mechanism 15 of manuscript pressing plate 3 is assembled in the set female screw 13f of portion of upper plate 13a of lifting element 13, the upper plate 8a of the front end butt support component 8 of height set screw 15a.
In embodiment 1, pushing mechanism 16 is made up of the first shake spring load element 17, the second shake spring load element 18, elastic mechanism 19, damping mechanism 20 and elastic adjusting mechanism 21.The first shake spring load element 17 is as spring load element one example, it is open being tubular and its leading section and upper end, its central portion has the first spring holding part 17a, and the set engaging ditch 17b in bottom engages and is set to pressure parts 7 and can shake.The second shake spring load element 18, as spring load element one example, has header board 18a, two side plate 18b, 18b, the second spring holding part 18d, snap-latch piece 18g, 18g and engaging ditch 18f, 18f.Wherein, two side plate 18b, 18b are respectively by two lateral bucklings of header board 18a, the upper plate 18c that the second spring holding part 18d is bent to form by the upper end of header board 18a surrounds and forms, snap-latch piece 18g, 18g engage for slidably with the back of the first shake spring load element 17, engage ditch 18f, 18f and engage with pressure parts 7.The second shake spring load element 18 makes shaft-like actuation element 14 insert set connect apertures 18e, the 18e in upper end of two side plate 18b, 18b, and is set to shake.Elastic mechanism 19 is made up of a pair of Compress Spring of size (compression spring) 19a, 19b, and elasticity setting, be placed in the first spring holding part 17a and the second spring holding part 18d, and the first shake spring load element 17 shakes between spring load element 18 with second.Damping mechanism 20 is for example oleo-gear (oil damper), is fixed on a side of the upper plate 18c of the second shake spring load element 18 by elastic mechanism 19.Elastic adjusting mechanism 21 is arranged between elastic mechanism 19 and the inner bottom part of the first shake spring load element 17.In addition, component symbol 22,22 is the collar (collar), shaft-like pressure parts 7, the first rotating shaft bar 9, the second rotating shaft bar 10 and actuation element 14 have flange part 7a, 9a, 10a, 14a respectively at one end, the other end has junction surface 7b, 9b, 10b, 14b, and engage with pressure parts assembly hole 4g, 4g, bearing element 6,6, the second rotating shaft bar assembly hole 13d, 13d and actuation element assembly hole 13e, 13e respectively, it can not be come off.Moreover component symbol 17f is expressed as the accommodating recess of regulating element assembling sheet 23d, 23d, regulating element 26 and lid element 27.
Especially as shown in Figure 8, friction mechanism 12,12 is arranged between the first shake spring load element 17 and the second shake spring load element 18.; the first shake spring load element 17 and second shakes that spring load element 18 is accompanied by the entire operation of opening of manuscript pressing plate 3 and when chimeric, expanding-contracting action; the first rotating shaft bar 9 axles rotate and produce moment of friction; this moment of friction rubs between raised line 17h, 17h and the inner side of header board 18a and the inner side of snap-latch piece 18g at the both sides of the first shake spring load element 17 upsides and downside set the first friction raised line 17g, 17g and second, and wherein header board 18a and snap-latch piece 18g press slidably and touch the first friction raised line 17g, 17g and the second friction raised line 17h, 17h.In addition, friction mechanism 12,12 can be located between bearing element 6,6 and pad 11,11 simultaneously, or setting also can separately.In addition the formation that, friction mechanism 12,12 is located between the second friction raised line 17h, 17h and the second shake spring load element 18 also can.
Pushing mechanism 16, by actuation element 14, makes lifting element 13 past direction promotion, the rotation overlapping with support component 8 at any time, rotates thrust support component 8 is promoted, rotated, and manuscript pressing plate 3 is promoted toward its opening direction by this.In addition, can omit lifting element 13, even if but there is lifting element 13 and still can use other pushing mechanisms.
The first spring holding part 17a of the inner bottom part that elastic adjusting mechanism 21 is accommodating, be fixed on the first shake spring load element 17 locates, and is made up of the first adjustable plate 23, the second adjustable plate 24, regulating element 26 and lid element 27.The first adjustable plate 23 is made up of baseplate part 23a, installation hole 23b, hooking sheet 23c, regulating element assembling sheet 23d, 23d and cam part 23e, 23e.Installation hole 23b is arranged at the central portion of baseplate part 23a, hooking sheet 23c is arranged at peripheral part one side of baseplate part 23a, regulating element assembling sheet 23d, 23d are arranged at the peripheral part opposite side of baseplate part 23a, cam part 23e, 23e are a pair of, and the installation hole 23b that clips baseplate part 23a in relative position arranges.The second adjustable plate 24 is made up of baseplate part 24a, installation hole 24b, fastener 24c and cam part 24d, 24d.Installation hole 24b is arranged at the central portion of baseplate part 24a, and fastener 24c is arranged at outer peripheral edges one side of baseplate part 24a, and cam part 24d, 24d are a pair of, and the installation hole 24b that clips baseplate part 24a in relative position arranges.Regulating element 26 is made up of set screw, and screw lock is in the stopper 25 engaging with the fastener 24c of the second adjustable plate 24 for removable, and the axle that is assembled in regulating element assembling sheet 23d, 23d stops hole 23f, 23f for rotatable.Lid element 27 is slightly U word shape bending of plane.In addition, a side of bend 27a, the 27a of lid element 27, that is, head 26a mono-side of regulating element 26, what be provided with the instruments such as wrench 28 inserts ditch 27b.Moreover, especially as shown in figure 11, the bottom of lid element 27 and central portion respectively warpage are provided with a pair of diazepam tablet 27c, 27c and pressing tablet 27d, not only can suppress the movement of the first adjustable plate 23 and the second adjustable plate 24 above-below directions, also can strengthen the first shake spring load element 17.
As shown in Figure 9, the first spring holding part 17a coordinates the shape of the baseplate part 23a of the first adjustable plate 23, and be equipped with reinforcement part 17c in central portion, as shown in Figures 4 to 7, reinforcement part 17c is provided with each installation hole 23b, the 24b of the first adjustable plate 23 and the second adjustable plate 24.In addition, in Fig. 9 (b), component symbol 17d, 17d are expressed as spacing to the cam part 23e of the first adjustable plate 23, the recess of 23e, are expressed as the engaging recessed part of hooking sheet 23c with component symbol 17e especially.Then in the direction that, relative the first shake spring load element 17 of the assembling position of regulating element 26 and elastic mechanism 19 are joined.The anterior right side of the first shake spring load element 17 is provided with patchhole 29, and patchhole 29 engages with the head 26a of regulating element 26, and the front end of the instrument 28 rotating is inserted.
Below illustrate about the opening-closing device of manuscript pressing plate A of above-described embodiment 1 and the action effect of business machine 1.
As shown in Figure 4, relatively manuscript pressing plate 3 and device body 2 are for closing under entire state, second adjustable plate 24 and second of the elastic mechanism 19 of pushing mechanism 16 in the first shake spring load element 17 shakes between spring load element 18, is most compressed state.Now, compared to elastic force, the rotating torque that manuscript pressing plate 3 around produces in the first rotating shaft bar 9 by support component 8 is larger, and manuscript pressing plate 3 is pressed on contact glass (contact glass) 2a of device body 2.Therefore,, the in the situation that of thin original copy, thin original copy can be pressed together on contact glass 2a.
Then, with hand grip manuscript pressing plate 3 in the time that last side is opened toward top, can experience at the beginning the weight of manuscript pressing plate 3, then the elastic force of the elastic mechanism 19 of pushing mechanism 16 starts effect, and user can not experience the weight of manuscript pressing plate 3 and can open.As shown in Figure 5, in the time that opening angle 30 is spent left and right, because of the effect that multiplies each other of the rotating torque of elastic mechanism 19 and the moment of friction of friction mechanism 12,12, even hand is decontroled to manuscript pressing plate 3, manuscript pressing plate 3 can naturally not fall and be held in opening.
Therefore, now can utilize two hands to change original copy.And this autonomous opening angle is conventionally between rough 20 degree～60 degree.
When original copy is during as thick original copy thick as books, manuscript pressing plate 3 is opened into necessary angle, again thick original copy 30 is placed on contact glass 2a, in the time closing entire manuscript pressing plate 3, because the rear portion of manuscript pressing plate 3 can contact the corner of thick original copy 30, if the application of force is toward pressing down again, as shown in Figure 6, manuscript pressing plate 3 is resisted the elastic force of elastic mechanism 19 simultaneously with lifting element 13, the reversion taking the second rotating shaft bar 10 as fulcrum, by this, can the rough upper surface that flatly covers thick original copy 30, can prevent that by this outer light is by contacting in glass 2a intrusion device body 2, and duplicate clearly.
As mentioned above, when lifting element 13 reverses, lifting element 13 reverses taking the second rotating shaft bar 10 as fulcrum, the actuation element 14 now rotating taking the second rotating shaft bar 10 as fulcrum, because pressing the second shake spring load element 18, elastic mechanism 19 is compressed, therefore, finish when duplicating, when hand is decontroled to manuscript pressing plate 3, elastic mechanism 19 rotates lifting element 13 by the second shake spring load element 18 and actuation element 14, by this, manuscript pressing plate 3 can automatically or not need to apply too many power and be returned to home position.
As shown in Figure 7, Figure 8, while using elastic adjusting mechanism 21 with the elastic force of adjustable elastic mechanism 19, first allow manuscript pressing plate 3 for full-gear, and make the first front side of shaking spring load element 17 of opening-closing device of manuscript pressing plate A towards above, make patchhole 29 towards front in order to operate regulating element 26.In the front side of business machine 1, do not need mobile device body 2, as shown in Figure 7, the instrument 28 that wrench is formed inserts patchhole 29 to example, and engages with the head 26a of regulating element 26, by this, can make regulating element 26 rotate in left and right either direction.The second adjustable plate 24 can left-right rotation by stopper 25, and by this, and cam part between the first adjustable plate 23 contacts with each other, by this, the second adjustable plate 24 knee-actions, therefore, by this knee-action, adjustable and the second adjustable plate 24 is pressed the elastic force of tactile elastic mechanism 19.
[embodiment 2]
Figure 13 to Figure 18 is other embodiment of opening-closing device of manuscript pressing plate of the present invention.Described in being constructed as follows of the opening-closing device of manuscript pressing plate C of the business machine 31 of the present embodiment 2.
For example, shown in Figure 13 to Figure 18, the assembly element 34 of opening-closing device of manuscript pressing plate C is made up of base plate 34a, two side plate 34b, 34b and rear plate 34c.Base plate 34a is assembled in device body 32, two side plate 34b, 34b respectively by the both side ends of base plate 34a up, and rear plate 34c is slightly rectangular-shaped, is extended with the vertical direction with respect to base plate 34a by an end (rearward end) of base plate 34a.As shown in Figure 15 and Figure 16, base plate 34a is formed at slightly rectangle of plane, and has assembly hole 34d, 34e especially.Assembly hole 34d is provided with assembling screw 35b, and assembly hole 34e is plane keyhole shape, and makes assembling button 35a(please refer to Figure 15) insert, engage.Base plate 34a is arranged at the rear upper end of device body 32 by assembling screw 35b and assembling button 35a.Two side plate 34b, 34b are respectively equipped with distortion installation hole 34f, 34f and pressure parts assembly hole 34g, 34g.Distortion installation hole 34f, 34f are in order to arrange, to fix pair of bearings element 36,36, and pressure parts assembly hole 34g, 34g are in order to arrange pressure parts 37 described later.
Support component 38 is for example made up of upper plate 38a, two side plate 38b, 38b and holding piece 38c, 38c.Two side plate 38b, 38b are hung down with the vertical direction of relative upper plate 38a respectively by the both side ends of upper plate 38a respectively.Holding piece 38c, 38c are formed toward inner side warpage from the front end of two side plate 38b, 38b.Be respectively equipped with the first rotating shaft bar assembly hole 38d, 38d in an end side of two side plate 38b, 38b, the first rotating shaft bar assembly hole 38d, 38d make the first rotating shaft bar 39 insert, fix, the other end of two side plate 38b, 38b is respectively equipped with the second rotating shaft bar assembly hole 38e, 38e the second rotating shaft bar assembly hole 38e, 38e are inserted as rotatably the second rotating shaft bar 40 described later, and near the second rotating shaft bar assembly hole 38e, the 38e of two side plate 38b, 38b, be provided with otch ditch 38f, 38f with spacing to actuation element 44.The first rotating shaft bar fixing hole 36b, the 36b of support component 38 inserted, is fixed at the both ends of the first rotating shaft bar 39, by this, support component 38 is assembled into rotatably in assembly element 34, wherein the first rotating shaft bar 39 is relative to bearing element 36,36 for fulcrum rotates, and bearing element 36,36 is fixed on distortion installation hole 34f, the 34f of two side plate 34b, the 34b of assembly element 34.Be expressed as friction shim (friction washer) with component symbol 41,41, friction shim 41,41 is inserted the both ends of the first rotating shaft bar 39, and between flange part 36a, the 36a of bearing element 36,36 and two side plate 38b, the 38b of support component 38.Friction mechanism 42,42, by an end that engages the first rotating shaft bar 39, produces moment of friction between friction shim 41,41 and flange part 36a, the 36a of bearing element 36,36.In addition, the non-structure that is limited to the present embodiment of friction mechanism 42,42 is.Also can be located between the first sliding spring load-carrying unit 47 and support component 38 as embodiment 1, or setting also can separately simultaneously.
Further, the height set screw 45a that forms the height adjustment mechanism 45 of manuscript pressing plate 33 is assembled in the set female screw 43f of portion of upper plate 43a of lifting element 43, and the front end of height set screw 45a is connected to the upper plate 38a of support component 38.In addition, in lifting element 43, do not utilize elastic mechanism 49, change and utilize the elastic force of the helical spring (coilspring) that is wrapped in the second rotating shaft bar 40 also can.In this case, omit actuation element 44, be contained in slidably support component 38 with the second sliding spring load-carrying unit 48 inner for considering.The present invention also can apply the opening-closing device of manuscript pressing plate of this kind of structure.
In the present embodiment 2, pushing mechanism 46 is made up of the first sliding spring load-carrying unit 47, the second sliding spring load-carrying unit 48, elastic mechanism 49 and elastic adjusting mechanism 50.The first sliding spring load-carrying unit 47 is as spring load element one example, and having cam saddle concurrently is placed in support component 38, the central portion of the first sliding spring load-carrying unit 47 has the first spring holding part 47a, cam part 47b and pressure parts 37 butts, and be held the downside clamping of sheet 38c, 38c and relatively support component 38 for slidably.The second sliding spring load-carrying unit 48 is as spring load element one example, be placed in support component 38, the central portion of the second sliding spring load-carrying unit 48 has the second spring holding part 48a, and cam part 48b and actuation element butt, and be held the downside of sheet 38c, 38c and relatively support component 38 for slidably.Elastic mechanism 49 is made up of Compress Spring, and in elasticity setting, be placed in the first spring holding part 47a and the second spring holding part 48d, and between the first sliding spring load-carrying unit 47 and the second sliding spring load-carrying unit 48.Elastic adjusting mechanism 50 is arranged between elastic mechanism 49 and the inner bottom part of the first sliding spring load-carrying unit 47.In addition, pressure parts 37, the first rotating shaft bar 39, the second rotating shaft bar 40 and actuation element 44 have flange part 37a, 39a, 40a, 44a respectively at one end, the other end has junction surface 37b, 39b, 40b, 44b, and engage with pressure parts assembly hole 34g, 34g, bearing element 36,36, the second rotating shaft bar assembly hole 43d, 43d and actuation element assembly hole 43e, 43e respectively, it can not be come off.
Pushing mechanism 46 touches in the actuation element 14 of the upper surface 48b of the second sliding spring load-carrying unit 48 by sliding, pressing, make lifting element 43 past direction promotion, the rotation overlapping with support component 38 at any time, rotate thrust by this support component 38 is promoted, rotated, and manuscript pressing plate 33 is promoted toward its opening direction.In addition, can omit lifting element 43, even if but there is lifting element 43 and still can use other pushing mechanisms.
The first set spring holding part 47a of the inner bottom part that elastic adjusting mechanism 50 is accommodating, be fixed on the first sliding spring load-carrying unit 47 locates, and is made up of the first adjustable plate 53, the second adjustable plate 54, regulating element 56 and lid element 57.The first adjustable plate 53 is made up of baseplate part 53a, installation hole 53b, hooking sheet 53c, regulating element assembling sheet 53d, 53d and cam part 53e, 53e.Installation hole 53b is arranged at the central portion of baseplate part 53a, hooking sheet 53c is arranged at peripheral part one side of baseplate part 53a and engages with engaging recessed part 47d, regulating element assembling sheet 53d, 53d are arranged at the peripheral part opposite side of baseplate part 53a, cam part 53e, 53e are a pair of, and the installation hole 53b that clips baseplate part 53a in relative position arranges.The second adjustable plate 54 is made up of baseplate part 54a, installation hole 54b, fastener 54c and cam part 54d, 54d.Installation hole 54b is arranged at the central portion of baseplate part 54a, and fastener 54c is arranged at an end side of baseplate part 54a, and cam part 54d, 54d are a pair of, and the installation hole 54b that clips baseplate part 54a in relative position arranges.Regulating element 56 is made up of set screw, and screw lock is in the stopper 55 engaging with the fastener 54c of the second adjustable plate 54 for removable, and the axle that is assembled in regulating element assembling sheet 53d, 53d stops hole 53f, 53f for rotatable.Lid element 57 is plain bending shape.In addition, a side of bend 57a, the 57a of lid element 57, that is, head 56a mono-side of regulating element 56, what be provided with the instruments such as wrench 58 inserts ditch 57b.Moreover though the height of lid element 57 is different with embodiment 1, its effect is identical with the lid element 27 of embodiment 1.
The first spring holding part 47a coordinates the shape of the baseplate part 53a of the first adjustable plate 53, and is equipped with reinforcement part 47c in central portion, and reinforcement part 47c is provided with each installation hole 53b and the 54b of the first adjustable plate 53 and the second adjustable plate 54.Then in the direction that, relative the first sliding spring load-carrying unit 47 of the assembling position of regulating element 56 and elastic mechanism 49 are joined.The anterior right side of the first sliding spring load-carrying unit 47 is provided with patchhole 59, and patchhole 59 engages with the 56a of regulating element 56 heads and the front end of the instrument 58 rotating is inserted.
Action effect about the opening-closing device of manuscript pressing plate C of above-described embodiment 2 is below described.
The present embodiment 2 utilizes method of operation and the action thereof of the manuscript pressing plate of opening-closing device of manuscript pressing plate C, because not having too big-difference with embodiment 1, in this description will be omitted.Opening-closing device of manuscript pressing plate C is also assembled in the rear upper end right side of device body 32, and manuscript pressing plate 33 is pressed together under entire state on contact glass 32a closing.Because of the moment of friction of elastic force and the friction mechanism 42 of elastic mechanism 49, keep manuscript pressing plate 33 in middle opening angle, for thick original copy thick as books, lifting element 43 is resisted the elastic force reversion of elastic mechanism 49, so that manuscript pressing plate 33 can level covers the upper surface of thick original copy.
But the first sliding spring load-carrying unit 47 and the second sliding spring load-carrying unit 48 are followed the entire operation of opening of manuscript pressing plate 33, its action is different with embodiment 1.; the first sliding spring load-carrying unit 47 and the second sliding spring load-carrying unit 48 are placed in support component 38 as slidably, and the pressure parts 37 of assembling between two side plate 34b, the 34b of the cam part 47b of the first sliding spring load-carrying unit 47 and assembly element 34 is pressed slidably and touched.By this, the first sliding spring load-carrying unit 47 and the second sliding spring load-carrying unit 48 are along with the entire operation of opening of manuscript pressing plate 33, mutually slide in support component 38 in coaxial direction, the first sliding spring load-carrying unit 47 and the second sliding spring load-carrying unit 48 support component as relative in embodiment 1 can not be shaken.
The formation of elastic adjusting mechanism 50 and embodiment 1 only differ from the shape of lid element 57, also phase of its action effect, and therefore description thereof is omitted.The elastic adjusting mechanism 50 of the present embodiment 2 is also under manuscript pressing plate 33 openings, in the front side of business machine 31, the instrument 28 of wrench etc. is inserted to the patchhole 59 of the first sliding spring load-carrying unit 47, can make regulating element 56 rotate toward left and right either direction, and then the elastic force of adjustable elastic mechanism 49.
In addition, at the opening-closing device of manuscript pressing plate C of the present embodiment 2, actuation element 44 is except shaft-like, also can be shaft-like element in addition in two side plate 43b, the 43b that is assembled in lifting element 43, or be fixed on the element by the upper plate 43a front warpage top board of lifting element 43, or the element being formed by top board warpage etc.Pressure parts 37 also can be shaft-like or roller shape.
[embodiment 3]
Figure 19 is for showing other embodiment of opening-closing device of manuscript pressing plate of the present invention.The difference of the opening-closing device of manuscript pressing plate D of the business machine 61 of the present embodiment 3 and embodiment 1,2 is that assembly element 64 has the 64c of foot, the installation hole 62b that the rear upper end of the 64c of foot insertion apparatus body 62 is set and in above-below direction for slidably.By rotating shaft bar 65, two side plate 66a, the 66a(of tubular support component 66 only show a side) two side plate 64b, the 64b(up of both sides that link the base plate 64a of assembly element 64 only show a side) and for rotatable.Manuscript pressing plate 63 is assembled in support component 66.Therefore, as embodiment 1 and 2, do not utilize lifting element, in tubular support component 66, as an example of spring load element, and the protuberance 67a that has the first sliding spring load-carrying unit 67 of cam slide function concurrently is crimped on, the two side plate 64b, the 64b(that are installed in assembly element 64 only show a side) between have concurrently on the cam face 68a of cam member 68 of pressure parts function.Then, between the inner bottom part 66b of the first sliding spring load-carrying unit 67 and support component 66, the elastic mechanism 69 being formed by Compress Spring via elasticity setting, in the time that manuscript pressing plate 63 is opened entire operation, the protuberance 67a of mat the first sliding spring load-carrying unit 67 slides and is crimped on the cam face 68a of cam member 68, and can control the entire moment of opening of manuscript pressing plate 63.
Elastic adjusting mechanism 70 is made up of the first adjustable plate 71 and the second adjustable plate 72.The first adjustable plate 71 is arranged at the first sliding spring load-carrying unit 67 inside, and is installed in the set reinforcement part 67c of inner bottom part of the spring holding part 67a of the first sliding spring load-carrying unit 67.The second adjustable plate 72 changes mutually and is arranged at reinforcement part 67c with the first adjustable plate 71, and is arranged between elastic mechanism 69 and the first adjustable plate 71.Although scheme not vision-control element, but as shown in embodiment 1 and 2, regulating element is made up of set screw, instrument is inserted to the patchhole that the first sliding spring load-carrying unit 67 does not show with master drawing, regulating element is rotated, by this, the second adjustable plate 72 is rotated, and then can be at the elastic force of the front side of business machine 61 adjustable elastic mechanism 69.
The present invention can implement the opening-closing device of manuscript pressing plate D as the present embodiment, also can be by the opening-closing device of manuscript pressing plate applied in any combination shown in embodiment 1～3.
[embodiment 4]
Figure 20 is for showing other embodiment of elastic adjusting mechanism.The elastic adjusting mechanism 75 of the present embodiment 4 forms cam part set the first adjustable plate of embodiment 1 or 2 with integrated cam part 76b, 76b, and cam part 76b, 76b are arranged in the inner bottom part 76a of spring load element 76, and omit the first adjustable plate of embodiment 1 and 2.In addition, component symbol 76c is reinforcement part, is assembled in the second adjustable plate that figure do not show for rotatable.Spring load element 76 is provided with the inserting hole 77 of instrument etc.In the situation of embodiment 4, regulating element 78 is represented by dotted lines, and is arranged on the set holding part 76d of inner bottom part 76a of spring load element 76.
If embodiment omits the first adjustable plate of embodiment 1 or embodiment 2 according to this, can make cost.
[embodiment 5]
Figure 21 is for showing other embodiment of elastic adjusting mechanism of the present invention.The elastic adjusting mechanism 80 of the present embodiment 5, by the regulating element being made up of set screw in embodiment 1 and 2, changes worm gear (worm gear) 81 into.Be provided with the 82a of tooth portion engaging with worm gear 81 in the edge of the second adjustable plate 82.That the first adjustable plate engages with worm gear about the object of the present embodiment.By this, the object that also attainable cost is invented.
[embodiment 6]
Figure 22 is for showing elastic adjusting mechanism of the present invention other embodiment again.The elastic adjusting mechanism 90 of the present embodiment 6 only has a slice adjustable plate 91.Adjustable plate 91 screws togather the male screw 92b of portion of reinforcement part the 92a set inner bottom part of female screw 91b of the portion set central authorities of baseplate part 91a and the first spring load element 92, and an end of elastic mechanism 93 is connected on adjustable plate 91.In addition, the utilization of damping mechanism is that public screw portion is set in the housing section of damping mechanism, also can make the set female screw portion screw lock of adjustable plate in male screw portion.
The formation of regulating element is preferably and embodiment 1 and 2 identical formations, or utilizes the formation of embodiment 5 also can.The regulating element that adjustable plate 91 does not show by figure, via rotating toward left and right either direction as embodiment 1 and 2, moves toward above-below direction, and then the elastic force of adjustable elastic mechanism 93.
By this, the object that also attainable cost is invented.
Other, are if the elastic mechanism of pushing mechanism utilizes small one and large one helical spring, as embodiment 1 overlaps at direction of principal axis, the only weak elastic mechanism of inner side elastic force, the formation of capable of regulating stretch also can.Plural number elastic mechanism is arranged side by side and also can utilizes elastic adjusting mechanism of the present invention, moreover in this situation, the formation that the elastic mechanism being arranged side by side elastic force on one side regulates by elastic adjusting mechanism of the present invention also can.In addition, elastic adjusting mechanism also can be arranged on a side of the second shake spring load element or the second sliding spring load-carrying unit.In addition, regulating element also can be installed in the sidepiece of spring load element, and the sidepiece of spring load element is also provided with the patchhole of instrument.In elastic adjusting mechanism of the present invention, comprise above-mentioned formation.
The present invention is because of above-mentioned formation, due to can be in the front side of device body, utilizes instrument simple easily without the elastic force of adjustable elastic mechanism periodically, the therefore the most applicable business machine that is applied in, particularly copying machines, opening-closing device of manuscript pressing plate.In addition be also useful in, the business machine of the opening-closing device of manuscript pressing plate that can utilize correction like this.
Claims (8)
1. an opening-closing device of manuscript pressing plate, comprising:
One assembly element, is assembled in the device body side of business machine, and this business machine has manuscript pressing plate;
One support component, two side plates of this support component are assembled in two side plates of this assembly element rotationally by the first rotating shaft bar, and directly support this manuscript pressing plate, or support this manuscript pressing plate by lifting element, this lifting element is assembled toward this support component rotationally by the second rotating shaft bar; And
One pushing mechanism promotes this support component between this assembly element and this support component toward the opening direction of this manuscript pressing plate,
Wherein, form this pushing mechanism with elastic mechanism, and the spring load element of this elastic mechanism is arranged on a side of this assembly element or this support component; The elastic adjusting mechanism of this elastic mechanism is arranged on this spring load element and receives the elastic force of this elastic mechanism; This elastic adjusting mechanism has adjustable plate, and this adjustable plate can move toward the direction of principal axis of this elastic mechanism; Regulating element is arranged on the direction that this spring load element and this elastic mechanism join and makes this adjustable plate action, makes, under this manuscript pressing plate opening, can operate this regulating element in the front side of this business machine.
2. opening-closing device of manuscript pressing plate as claimed in claim 1, wherein this pushing mechanism more comprises:
One first shake spring load element, is arranged on the position different with the position of this first rotating shaft bar, and joltily pressure parts assembling relatively, and this first rotating shaft bar is at described two side sheet rooms of this assembly element;
One second shake spring load element, the joltily distolateral set actuation element assembling of the activity of this support component relatively, and with this first shake spring load element can be chimeric, telescopically engage; And
One elastic mechanism, elasticity is arranged between this first shake spring load element and this second shake spring load element.
3. opening-closing device of manuscript pressing plate as claimed in claim 1, wherein this pushing mechanism more comprises:
One first sliding spring load-carrying unit, is slidably disposed in this support component, and slidably, press the relative pressure parts setting of contacting to earth, the position of the described two interpleural first rotating shaft bars of the position of this pressure parts and this assembly element is different;
One second sliding spring load-carrying unit, is slidably disposed in this support component, and presses and touch actuation element, and this actuation element is arranged on lifting element, and it is distolateral that this lifting element is slidably disposed on the activity of this support component; And
One elastic mechanism, elasticity is arranged between this first sliding spring load-carrying unit and this second sliding spring load-carrying unit.
4. opening-closing device of manuscript pressing plate as claimed in claim 1, wherein this adjustable plate has the first adjustable plate and the second adjustable plate, this the first adjustable plate is fixed on the inner bottom part of this spring load element, this second adjustable plate and this first adjustable plate coincide, and arrange rotationally, wherein this regulating element is the set screw that this second adjustable plate is rotated.
5. opening-closing device of manuscript pressing plate as claimed in claim 1, wherein this regulating element is worm gear, engages with the tooth portion that the periphery of this adjustable plate is set.
6. opening-closing device of manuscript pressing plate as claimed in claim 1, wherein the inner bottom part of this adjustable plate and this spring load element is integrally formed.
7. opening-closing device of manuscript pressing plate as claimed in claim 1, wherein this adjustable plate screw lock set public screw portion in this spring load element, can rotate by this regulating element this adjustable plate.
8. have a business machine for the opening-closing device of manuscript pressing plate of copying machines, printing machine, facsimile machine or scanning machine, wherein said opening-closing device of manuscript pressing plate is the opening-closing device of manuscript pressing plate described in any one in claim 1 to 7.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-298196 | 2009-12-28 | ||
| JP2009298196A JP5522518B2 (en) | 2009-12-28 | 2009-12-28 | Document crimping plate opening / closing device and office equipment provided with this document crimping plate opening / closing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102137207A CN102137207A (en) | 2011-07-27 |
| CN102137207B true CN102137207B (en) | 2014-06-11 |
Family
ID=44296857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010609608.6A Active CN102137207B (en) | 2009-12-28 | 2010-12-28 | Original laminated plate opening and closing device and business machine containing the original laminated plate opening and closing device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5522518B2 (en) |
| KR (1) | KR101202088B1 (en) |
| CN (1) | CN102137207B (en) |
| TW (1) | TWI405675B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5821054B2 (en) * | 2011-07-13 | 2015-11-24 | 株式会社ナチュラレーザ・ワン | Document crimping plate opening and closing device and OA equipment |
| JP5893861B2 (en) * | 2011-07-21 | 2016-03-23 | 下西技研工業株式会社 | Mounting position adjustment mechanism for switchgear |
| JP5900878B2 (en) * | 2011-08-30 | 2016-04-06 | 株式会社ナチュラレーザ・ワン | Document crimping plate opening and closing device and office equipment |
| JP5966164B2 (en) * | 2011-11-07 | 2016-08-10 | 株式会社ナチュラレーザ・ワン | Document crimping plate opening and closing device and office equipment |
| JP6233914B2 (en) * | 2013-01-25 | 2017-11-22 | 株式会社ナチュラレーザ・ワン | Document crimping plate opening and closing device and office equipment |
| 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 |
| JP6975439B2 (en) * | 2017-01-10 | 2021-12-01 | 株式会社ナチュラレーザ・ワン | Original crimping plate switchgear and office equipment |
| KR101838643B1 (en) * | 2017-07-14 | 2018-03-14 | 피케이텍시스템 주식회사 | Original pressing plate hinge |
| JP6999155B2 (en) | 2017-08-29 | 2022-01-18 | 株式会社ナチュラレーザ・ワン | Manuscript crimping plate switchgear and office equipment equipped with this |
| JP7045685B2 (en) * | 2017-11-20 | 2022-04-01 | 株式会社ナチュラレーザ・ワン | Hinge and various devices using this hinge |
| JP7300671B2 (en) * | 2019-06-07 | 2023-06-30 | 株式会社ナチュラレーザ・ワン | Document pressing plate opening and closing device and office equipment equipped with the same |
| JP2023019067A (en) * | 2021-07-28 | 2023-02-09 | 株式会社ナチュラレーザ・ワン | Hinge and office machine |
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| JP2009058790A (en) * | 2007-08-31 | 2009-03-19 | Kato Electrical Mach Co Ltd | Original pressing plate opening/closing device and office equipment equipped with original pressing plate |
| JP2009115928A (en) * | 2007-11-02 | 2009-05-28 | Kato Electrical Mach Co Ltd | Original pressing plate opening/closing device and office equipment equipped with original pressing plate |
| JP2009237046A (en) * | 2008-03-26 | 2009-10-15 | Shimonishi Giken Kogyo Kk | Hinge |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6439134U (en) * | 1987-09-04 | 1989-03-08 | ||
| JPH06317960A (en) * | 1993-04-28 | 1994-11-15 | Canon Inc | Image forming device |
| JP3285417B2 (en) * | 1993-04-28 | 2002-05-27 | キヤノン株式会社 | Process cartridge, image forming apparatus, and image forming system |
| JP4157657B2 (en) * | 1999-09-29 | 2008-10-01 | 下西技研工業株式会社 | Opening and closing body hinge |
| JP2004189384A (en) * | 2002-12-10 | 2004-07-08 | Murata Mach Ltd | Invert carrying unit and image forming apparatus |
| CN2704163Y (en) * | 2004-04-29 | 2005-06-08 | 明基电通股份有限公司 | Scanistor and its hinge structure |
| JP4116992B2 (en) | 2004-11-11 | 2008-07-09 | 加藤電機株式会社 | Document crimping plate opening / closing device and office equipment provided with this document crimping plate opening / closing device |
| JP4888139B2 (en) * | 2007-01-31 | 2012-02-29 | ブラザー工業株式会社 | Image reading device |
-
2009
- 2009-12-28 JP JP2009298196A patent/JP5522518B2/en active Active
-
2010
- 2010-12-24 KR KR1020100134953A patent/KR101202088B1/en not_active IP Right Cessation
- 2010-12-28 TW TW099146353A patent/TWI405675B/en active
- 2010-12-28 CN CN201010609608.6A patent/CN102137207B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009058790A (en) * | 2007-08-31 | 2009-03-19 | Kato Electrical Mach Co Ltd | Original pressing plate opening/closing device and office equipment equipped with original pressing plate |
| JP2009115928A (en) * | 2007-11-02 | 2009-05-28 | Kato Electrical Mach Co Ltd | Original pressing plate opening/closing device and office equipment equipped with original pressing plate |
| JP2009237046A (en) * | 2008-03-26 | 2009-10-15 | Shimonishi Giken Kogyo Kk | Hinge |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20110076790A (en) | 2011-07-06 |
| TW201121798A (en) | 2011-07-01 |
| CN102137207A (en) | 2011-07-27 |
| TWI405675B (en) | 2013-08-21 |
| JP2011139317A (en) | 2011-07-14 |
| JP5522518B2 (en) | 2014-06-18 |
| KR101202088B1 (en) | 2012-11-15 |
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