CN102137207A - 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
- CN102137207A CN102137207A CN2010106096086A CN201010609608A CN102137207A CN 102137207 A CN102137207 A CN 102137207A CN 2010106096086 A CN2010106096086 A CN 2010106096086A CN 201010609608 A CN201010609608 A CN 201010609608A CN 102137207 A CN102137207 A CN 102137207A
- Authority
- CN
- China
- Prior art keywords
- spring load
- pressing plate
- manuscript pressing
- plate
- closing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001105 regulatory effect Effects 0.000 claims description 94
- 238000009434 installation Methods 0.000 description 23
- 230000015572 biosynthetic process Effects 0.000 description 11
- 238000005755 formation reaction Methods 0.000 description 11
- 230000002787 reinforcement Effects 0.000 description 9
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 238000013016 damping Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- AAOVKJBEBIDNHE-UHFFFAOYSA-N diazepam Chemical compound N=1CC(=O)N(C)C2=CC=C(Cl)C=C2C=1C1=CC=CC=C1 AAOVKJBEBIDNHE-UHFFFAOYSA-N 0.000 description 2
- 229960003529 diazepam Drugs 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
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
-
- 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
-
- 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 fit to be applied on the business machine that copying machines, printing machine, facsimile machine or scanning machine etc. have manuscript pressing plate, and the business machine with this opening-closing device of manuscript pressing plate.
Background technology
This kind opening-closing device of manuscript pressing plate has base plate and at least by both sides two side plates up of base plate.The machine body of business machine comprises assembly element, support component and elastic mean.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 is situated between and can assembles for the mode that aforementioned assembly element two side plates rotate with two side plates by rotating shaft bar (hinge pin).Elastic mean elasticity is connected between assembly element and the support component, for example is made of compression spring (compression spring).
Known elastic mean has, when manuscript pressing plate is opened, can not experience the weight of manuscript pressing plate and open, and in default opening angle scope (about 20 degree～60 degree), even decontrol hand by manuscript pressing plate, also can support functions such as manuscript pressing plate can not fall naturally.Yet elastic force can produce obstruction to above-mentioned functions over time if do not avoid, and therefore known elastic mean can have the elastic force regulating measure.
Elastic force regulating measure major part is shown in following Patent Document 1～2, by the regulating element that is equipped on elastic mean one end side, utilize instrument dealing direction of principal axis such as screwdriver to move by the direction of principal axis of elastic mean, regulating the effective length of elastic mean, and regulate elastic force by this.
Yet so the elastic force regulating measure that constitutes has, opening-closing device of manuscript pressing plate must be taken off by device body or manuscript pressing plate and be regulated, otherwise the problem points that is difficult to regulate operation.
Therefore, can carry out the mode of above-mentioned adjusting in the business machine front side, 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 the spring load element accepts elastic mean by, two piece of first plectane (disk) with nose of cam and cam recess constitutes with second plectane.Second plectane constitutes with rotary way, and simultaneously, operation is outstanding toward the spring load element-external by second plectane with projection.The user rotates via second plectane step by step with the operation projection of finger presses position in the opening-closing device of manuscript pressing plate front side, makes the past upper and lower of first plectane to moving, and uses the elastic force of regulating elastic mean.
[Patent Document 1] spy opens the 2002-202640 communique
[Patent Document 2] spy opens the 2004-101620 communique
[Patent Document 3] spy opens the 2009-237046 communique
Yet,,, regulating element is rotated, and has the advantage of regulating processing ease though push the operation projection of position toward about in the business machine front side because of the user can utilize finger via the elastic mean elastic force control method that is recorded in Patent Document 3.But, also can produce because of regulate the new problem that is difficult for carrying out fine adjustment by finger.In other words, on second plectane,, regulate second plectane and be not easy by pointing to rotate, again because of the hop count of the amplitude of accommodation by cam limited, so can produce the problem of fine adjustment difficulty because of the spring loading of elastic mean.
The time dependent problem of the elastic force of elastic mean is much less because elastic mean produces deterioration.Yet, the environment that business machine is placed, manuscript pressing plate open entire frequency, moreover the moment of friction (friction torque) of friction means changes etc. in time, also all can be with whether closely to connect generation related.In addition, fully correspondence progressively to regulate also be problem points.
Summary of the invention
A kind of utilization is simple to be constituted main purpose of the present invention in order to provide, allow the user utilize instruments such as screwdriver in the front side of business machine, easily carry out the opening-closing device of manuscript pressing plate of fine adjustment of the elastic force of elastic mean continuously, and the business machine that utilizes 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 promotion means.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 for rotatable by the first rotating shaft bar, and directly support manuscript pressing plate, perhaps support manuscript pressing plate by lifting element, and lifting element is assembled into rotatable by the second rotating shaft bar toward support component.The promotion means promote the opening direction of support component toward manuscript pressing plate between assembly element and support component.Wherein, constitute the promotion means with elastic mean, and the spring load element of elastic mean is arranged at a side of assembly element or support component.The elastic force regulating measure of elastic mean is arranged at the spring load element and receives the elastic force of elastic mean.The elastic force regulating measure has adjustable plate, and adjustable plate is removable toward the direction of principal axis of elastic mean.Regulating element is arranged at the direction that spring load element and elastic mean join and makes and makes the adjustable plate action under the manuscript pressing plate opening, can be at the front side of business machine adjusted element.
Simultaneously, promotion means of the present invention comprise that more one first shakes spring load element, one second and shakes a spring load element and an elastic mean.First shakes the spring load element is arranged at the position different with the position of the first rotating shaft bar, and pressure parts is assembled into and can shakes relatively, and the first rotating shaft bar is in two side sheet rooms of assembly element.The second movable distolateral set actuation element that shakes the relative support component of spring load element is assembled into and can shakes, and with first shake the spring load element can be chimeric, telescopically engage.Elastic mean is flexibly set in first and shakes spring load element and second and shake between the spring load element.
In addition, promotion means of the present invention more comprise one first sliding spring load-carrying unit, one second sliding spring load-carrying unit and an elastic mean.The first sliding spring load-carrying unit is arranged in the support component to slidably, and relatively pressure parts for slidably, the pressure setting of contacting to earth, the position of the two interpleural first rotating shaft bars of the position of pressure parts and assembly element is different.The second sliding spring load-carrying unit is arranged in the support component to slidably, and presses and touch actuation element, and actuation element is arranged at lifting element, and it is movable distolateral for slidably that lifting element is arranged at support component.Elastic mean 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 first adjustable plate and second adjustable plate, and first adjustable plate is fixed in the inner bottom part of spring load element, and second adjustable plate and first adjustable plate coincide, and be set to turn, wherein regulating element is the set screw that makes that second adjustable plate rotates.
In addition, regulating element of the present invention is a worm gear, with the set tooth portion engagement of the periphery of adjustable plate.
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 the spring load element, make adjustable plate because of regulating element for rotatable.
Moreover a kind of business machine of the present invention is to have the opening-closing device of manuscript pressing plate of putting down in writing as above-mentioned.
The present invention is by above formation, do not need manuscript pressing plate is taken off by device body, or manuscript pressing plate is taken off by opening-closing device of manuscript pressing plate, or opening-closing device of manuscript pressing plate is taken off by manuscript pressing plate, moreover do not need the mobile transaction machine, can regulate the elastic force of opening-closing device of manuscript pressing plate in the business machine front side, can be carried out the function of the elastic force adjusting of elastic mean by this easily with elastic mean.
Description of drawings
Front elevation when Fig. 1 opens for the manuscript pressing plate of the business machine of application opening-closing device of manuscript pressing plate of the present invention;
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 opening-closing device of manuscript pressing plate shown in Figure 2;
Fig. 4 is the entire state sectional arrangement drawing that closes of explanation opening-closing device of manuscript pressing plate shown in Figure 2;
Fig. 5 is the opening sectional arrangement drawing of explanation opening-closing device of manuscript pressing plate shown in Figure 2;
Fig. 6 for explanation at opening-closing device of manuscript pressing plate shown in Figure 2, the operation sectional arrangement drawing when original copy is thick original copy;
Fig. 7 is the sectional arrangement drawing of explanation when opening-closing device of manuscript pressing plate full open state shown in Figure 2;
Fig. 8 is the section plan of the significant points of demonstration elastic force regulating measure of the present invention;
Fig. 9 is presented at first of opening-closing device of manuscript pressing plate shown in Figure 2 to shake the spring load element, and (a) figure is an oblique view, and (b) figure is a plane graph;
Figure 10 is the composed component that is presented at the elastic force regulating measure of opening-closing device of manuscript pressing plate shown in Figure 2, and (a) figure is the oblique view of first regulating element, and (b) figure is the oblique view of second regulating element;
Figure 11 is the oblique view of the lid element of elastic force regulating measure of the present invention;
Figure 12 is the key diagram of action of explanation elastic force regulating measure of the present invention, and (a) figure shows the neutral condition of regulating before the beginning, and (b) figure be the state that shows the past right rotation of regulating element, and (c) figure is the turn left state of direction rotation of demonstration regulating element;
Figure 13 is for showing the oblique view of other embodiment of opening-closing device of manuscript pressing plate of the present invention;
Figure 14 is the exploded perspective view of opening-closing device of manuscript pressing plate shown in Figure 13;
Figure 15 is the sectional arrangement drawing that closes entire state of explanation opening-closing device of manuscript pressing plate shown in Figure 13;
Figure 16 is the sectional arrangement drawing of explanation when 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 force regulating measure that is arranged on 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 opening-closing device of manuscript pressing plate shown in Figure 13, and (a) figure is an oblique view, and (b) figure is a plane graph;
Figure 19 is for showing the sectional arrangement drawing of 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 force regulating measure of the present invention;
Figure 21 is for showing other embodiment key diagrams of elastic force regulating measure of the present invention; And
Figure 22 is for showing other embodiment key diagrams of elastic force regulating measure 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: back 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: the friction means
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: the height regulating measure
15a, 45a: height set screw
16,46: the promotion means
Shake the spring load element at 17: the first
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: ccontaining recess
17g: the first friction raised line
17h: the second friction raised line
Shake the spring load element at 18: the second
18a: header board
18d, 48a: the second spring holding part
18e: connect apertures
18g: snap-latch piece
19,49,69,93: elastic mean
19a, 19b: compression spring
20: the damping means
21,50,70,75,78,80,90: the elastic force regulating measure
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 ends the hole
24,54,72,82: the second adjustable plates
24c, 54c: fastener
25,55: stopper
26,56: regulating element
26a, 56a: head
27,57: the lid element
27a: bend
27b, 57b: insert thorough cut
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: the rotating shaft bar
66b, 76a: inner bottom part
67a: protuberance
68: cam member
68a: cam face
76: the 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, foundation illustrates about opening-closing device of manuscript pressing plate of the present invention, and has 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 following as representational embodiment 1～3, right non-ly exceed with embodiment 1～3.Moreover, comprising first of embodiment 1 as the spring load element shakes spring load element and second and shakes the spring load element, 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, right non-ly exceeds with embodiment, in the scope that does not break away from purpose of the present invention, also can consider other various embodiment.Moreover, in explanation during adjustable plate, comprise with cam part, with cam part, rotation, mutual reconcilable scope such as do not rotate.In addition, this adjustable plate also can be provided with cam part respectively on baseplate part, and two situations that overlap and use, 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 use 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, makes manuscript pressing plate 3 be assembled into can to open entire.Business machine 1 is nonspecific be limited to above-mentioned, for example copying machines, printing machine, facsimile machine or scanning machine etc., the preferable copying machines that is in particular, but non-ly be 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, uses pair of right and left to make usually and opens entire with the manuscript pressing plate 3 of master copy automatic conveying device 3a.The master copy automatic conveying device 3a that this opening-closing device of manuscript pressing plate A has weight because of device, the opening-closing device of manuscript pressing plate B with right side load residuals weight is different usually.Yet manuscript pressing plate is under the situation that does not have master copy automatic conveying device, but also the left and right sides is identical for the formation of opening-closing device of manuscript pressing plate.No matter whether identical constitute about opening-closing device of manuscript pressing plate, 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 force regulating measure of opening-closing device of manuscript pressing plate A of the present invention is used in the opening-closing device of manuscript pressing plate B on right side, the non-left side that is limited to.
For example Fig. 2 is to shown in Figure 7, and the assembly element 4 of opening-closing device of manuscript pressing plate A is made of base plate 4a, two side plate 4b, 4b and back plate 4c.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 back plate 4c is slightly rectangular-shaped, is extended with the vertical direction of relative base plate 4a by the 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 the plane keyhole shape, and feasible assembling is detained, and 5a (please refer to Fig. 4) is slotting to be led to, block and end.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 a limit element, and it is arranged at back 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 in order to be provided with, fixing pair of bearings element 6,6, pressure parts assembly hole 4g, 4g are in order to be provided with pressure parts 7 described later.
Support component 8 for example is made of upper plate 8a and two side plate 8b, 8b.Two side plate 8b, 8b are hung down by the both side ends of the upper plate 8a vertical direction with relative upper plate 8a respectively.The 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 rotating shaft bar of winning (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 make the second rotating shaft bar 10 described later be inserted as rotatable.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, support component 8 relative assembly elements 4 are assembled into rotatable, wherein the first rotating shaft bar 9 rotates for fulcrum with respect to bearing element 6,6, and bearing element 6,6 is fixed in 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, it is logical that pad 11,11 is inserted the both ends of the rotating shaft bar 9 of winning, and between two side plate 8b, the 8b of flange (flange) 6a of portion, the 6a of bearing element 6,6 and support component 8.
Further, the height set screw 15a that constitutes the height regulating measure 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, promotion means 16 are shaken spring load element 17, second by first and are shaken spring load element 18, elastic mean 19, damping means 20 and elastic force regulating measure 21 and constitute.First shakes spring load element 17 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.Second shakes 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 with first back of shaking spring load element 17 for slidably, engage ditch 18f, 18f and engage with pressure parts 7.Second shakes spring load element 18 makes shaft-like actuation element 14 insert set connect apertures 18e, the 18e in upper end of logical two side plate 18b, 18b, and is set to and can shakes.Elastic mean 19 is made of a pair of compression spring of size (compression spring) 19a, 19b, and the elasticity setting, be placed in the first spring holding part 17a and the second spring holding part 18d, and first shakes spring load element 17 and second and shakes between the spring load element 18.Damping means 20 for example are oleo-gear (oil damper), are fixed in second side of shaking the upper plate 18c of spring load element 18 by elastic mean 19.Elastic force regulating measure 21 is arranged at elastic mean 19 and first and shakes between the inner bottom part of 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 the 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 come off.Moreover component symbol 17f is expressed as the ccontaining recess of regulating element assembling sheet 23d, 23d, regulating element 26 and lid element 27.
Especially as shown in Figure 8, friction means 12,12 are arranged at first and shake spring load element 17 and second and shake between the spring load element 18.Promptly, first shakes that 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 during chimeric, expanding-contracting action, 9 on the first rotating shaft bar rotates and produces moment of friction, this moment of friction is shaken between the inboard of the inboard of the both sides of spring load element 17 upsides and the downside set first friction raised line 17g, 17g and the second friction raised line 17h, 17h and header board 18a and snap-latch piece 18g first, and wherein header board 18a and snap-latch piece 18g press slidably and touch the first friction raised line 17g, 17g and second rub raised line 17h, 17h.In addition, friction means 12,12 can be located between bearing element 6,6 and the pad 11,11 simultaneously, and perhaps setting also can separately.In addition, friction means 12,12 are located at the second friction raised line 17h, 17h and second formation of shaking between the spring load element 18 also can.
Promotion means 16 make the past at any time direction with support component 8 overlappings of lifting element 13 promote, rotate by actuation element 14, rotate thrust with support component 8 promotions, rotation by this, and manuscript pressing plate 3 is promoted toward its opening directions.In addition, can omit lifting element 13, even but have lifting element 13 and still can use other promotion means.
The elastic force regulating measure is 21 ccontaining, be fixed in first shakes the locating of the first spring holding part 17a of the inner bottom part of spring load element 17, and is made of first adjustable plate 23, second adjustable plate 24, regulating element 26 and lid element 27.First adjustable plate 23 is made 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 is provided with.Second adjustable plate 24 is made 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 is provided with.Regulating element 26 is made of set screw, and the stopper 25 that screw lock engages in the fastener 24c with second adjustable plate 24 is for removable, and the axle that is assembled in regulating element assembling sheet 23d, 23d ends hole 23f, 23f for rotatable.Lid element 27 is slightly U word shape bending of plane.In addition, the side of bend 27a, the 27a of lid element 27, that is, head 26a one side of regulating element 26 is provided with the slotting thorough cut 27b of instruments 28 such as wrench.Moreover, especially as shown in figure 11, the bottom of lid element 27 and central portion warpage respectively are provided with a pair of diazepam tablet 27c, 27c and pressing tablet 27d, not only can suppress moving of first adjustable plate 23 and second adjustable plate, 24 above-below directions, also can strengthen first and shake spring load element 17.
As shown in Figure 9, the first spring holding part 17a cooperates the shape of the baseplate part 23a of first adjustable plate 23, and be equipped with reinforcement part 17c in central portion, to shown in Figure 7, reinforcement part 17c is provided with each installation hole 23b, 24b of first adjustable plate 23 and second adjustable plate 24 as Fig. 4.In addition, in Fig. 9 (b), component symbol 17d, 17d are expressed as spacing and give the cam part 23e of first adjustable plate 23, the recess of 23e especially, are expressed as the engaging recessed part of hooking sheet 23c with component symbol 17e.Then, the assembling position of regulating element 26 relative first shakes on the direction that spring load element 17 and elastic mean 19 join.The first anterior right side of shaking 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 feasible instrument 28 that rotates inserts.
Below explanation is about the opening-closing device of manuscript pressing plate A of the foregoing description 1 and the action effect of business machine 1.
As shown in Figure 4, in that relatively manuscript pressing plate 3 and device body 2 are for closing under the entire state, the elastic mean 19 of promotion means 16 shakes between the spring load element 18 at first second adjustable plate 24 and second that shakes in the spring load element 17, is most compressed state.At this moment, compared to elastic force, manuscript pressing plate 3 is bigger by the rotating torque that support component 8 produces around the first rotating shaft bar 9, and manuscript pressing plate 3 is pressed on contact glass (contactglass) 2a of device body 2.Therefore, under the situation of thin original copy, thin original copy can be pressed together on the contact glass 2a.
Then, with hand grip manuscript pressing plate 3 when last side during toward the top unlatching, can experience the weight of manuscript pressing plate 3 at the beginning, the elastic force that then promotes the elastic mean 19 of means 16 begins effect, and the user can not experience the weight of manuscript pressing plate 3 and can open.As shown in Figure 5, when the opening angle 30 degree left and right sides, because of the effect that multiplies each other of the moment of friction of the rotating torque of elastic mean 19 and friction means 12,12, even hand is decontroled manuscript pressing plate 3, manuscript pressing plate 3 can not fall naturally and remain in opening.
Therefore, can utilize this moment two hands to change original copy.And this autonomous opening angle is usually between rough 20 degree～60 degree.
When thick original copy thick as original copy such as the books, manuscript pressing plate 3 is opened into necessary angle, again thick original copy 30 is placed on the contact glass 2a, when closing entire manuscript pressing plate 3, can contact the corner of thick original copy 30 because of the rear portion of manuscript pressing plate 3, 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 means 19 simultaneously with lifting element 13, with the second rotating shaft bar 10 is fulcrum counter-rotating, by this, and can the rough upper surface that flatly covers thick original copy 30, can prevent outer light by this by in the contact glass 2a intrusion device body 2, and duplicate clearly.
As mentioned above, during lifting element 13 counter-rotatings, lifting element 13 is the fulcrum counter-rotating with the second rotating shaft bar 10, be actuation element 14 that fulcrum rotate with the second rotating shaft bar 10 this moment, shake spring load element 18 and make elastic mean 19 compression because of pushing second, therefore, finish when duplicating, when hand is decontroled manuscript pressing plate 3, elastic mean 19 shakes spring load element 18 by second and actuation element 14 makes lifting element 13 rotate, by this, manuscript pressing plate 3 can be automatically or need do not applied too many power and promptly be returned to the home position.
As shown in Figure 7, use elastic force regulating measure 21 when regulating the elastic force of elastic mean 19, allow manuscript pressing plate 3 be full-gear earlier, and first front side of shaking spring load element 17 that makes opening-closing device of manuscript pressing plate A makes patchhole 29 towards the place ahead towards the front for adjusted element 26.In the front side of business machine 1, do not need mobile device body 2, for example shown in Figure 7, the instrument 28 that wrench is constituted inserts patchhole 29, and engages with the head 26a of regulating element 26, by this, can make regulating element 26 rotate in left and right sides either direction.But second adjustable plate 24 is by stopper 25 left-right rotation, and by this, and the cam part between first adjustable plate 23 contacts with each other, by this, second adjustable plate, 24 knee-actions, therefore, by this knee-action, the scalable and second adjustable plate 24 are pressed the elastic force of the elastic force means of touching 19.
[embodiment 2]
Figure 13 to Figure 18 is other embodiment of opening-closing device of manuscript pressing plate of the present invention.Being constructed as follows of the opening-closing device of manuscript pressing plate C of the business machine 31 of present embodiment 2 is described.
For example Figure 13 is to shown in Figure 180, and the assembly element 34 of opening-closing device of manuscript pressing plate C is made of base plate 34a, two side plate 34b, 34b and back 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 back plate 34c is slightly rectangular-shaped, is extended with the vertical direction with respect to base plate 34a by the end (rearward end) of base plate 34a.Special in Figure 15 and shown in Figure 16, base plate 34a is formed at slightly rectangle of plane, and has assembly hole 34d, 34e.Assembly hole 34d is provided with assembling screw 35b, and assembly hole 34e is the plane keyhole shape, and makes assembling button 35a (please refer to Figure 15) insert logical, engaging.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 in order to be provided with, fixing pair of bearings element 36,36, pressure parts assembly hole 34g, 34g are in order to be provided with pressure parts 37 described later.
Support component 38 for example is made 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 inboard warpage by the front end of two side plate 38b, 38b.End side at two side plate 38b, 38b is respectively equipped with the first rotating shaft bar assembly hole 38d, 38d, the first rotating shaft bar assembly hole 38d, 38d make the rotating shaft bar 39 of winning insert, fix, it is rotatable that the other end of two side plate 38b, 38b is respectively equipped with the second rotating shaft bar assembly hole 38e, the 38e second rotating shaft bar assembly hole 38e, 38e makes that the second rotating shaft bar 40 described later is inserted as, and be provided with otch ditch 38f, 38f near the second rotating shaft bar assembly hole 38e, the 38e of two side plate 38b, 38b and give actuation element 44 with spacing.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 rotatable in assembly element 34, wherein for fulcrum rotates, bearing element 36,36 is fixed in distortion installation hole 34f, the 34f of two side plate 34b, the 34b of assembly element 34 to the first rotating shaft bar 39 relative to bearing element 36,36.Be expressed as friction shim (frictionwasher) with component symbol 41,41, it is logical that friction shim 41,41 is inserted the both ends of the rotating shaft bar 39 of winning, and between two side plate 38b, the 38b of flange part 36a, the 36a of bearing element 36,36 and support component 38.Friction means 42,42 produce moment of friction between flange part 36a, the 36a of friction shim 41,41 and bearing element 36,36 by an end that engages the first rotating shaft bar 39.In addition, friction means 42, the 42 non-structures that are limited to present embodiment are.Also can be located at simultaneously between the first sliding spring load-carrying unit 47 and the support component 38 as embodiment 1, perhaps setting also can separately.
Further, the height set screw 45a that constitutes the height regulating measure 45 of manuscript pressing plate 3 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 mean 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 support component 38 inside slidably for considering with the second sliding spring load-carrying unit 48.The present invention also can use the opening-closing device of manuscript pressing plate of this kind structure.
In present embodiment 2, promotion means 46 are made of the first sliding spring load-carrying unit 47, the second sliding spring load-carrying unit 48, elastic mean 49 and elastic force regulating measure 50.The first sliding spring load-carrying unit 47 is as spring load element one example, and having the cam saddle concurrently is placed in the 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 the 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 mean 49 is made of the compression spring, and in the 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 force regulating measure 50 is arranged between the inner bottom part of the elastic mean 49 and 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 the 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 come off.
Promotion means 46 are touched 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 promote, rotate toward direction at any time with support component 38 overlappings, rotate thrust by this support component 38 is promoted, rotates, and manuscript pressing plate 3 is promoted toward its opening direction.In addition, can omit lifting element 43, even but have lifting element 43 and still can use other promotion means.
The first set spring holding part 47a of the inner bottom part that the elastic force regulating measure is 50 ccontaining, be fixed in the first sliding spring load-carrying unit 47 locates, and is made of first adjustable plate 53, second adjustable plate 54, regulating element 56 and lid element 57.First adjustable plate 53 is made 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 is provided with.Second adjustable plate 54 is made 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 the 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 is provided with.Regulating element 56 is made of set screw, and the stopper 55 that screw lock engages in the fastener 54c with second adjustable plate 54 is for removable, and the axle that is assembled in regulating element assembling sheet 53d, 53d ends hole 53f, 53f for rotatable.Lid element 57 is the plain bending shape.In addition, the side of bend 57a, the 57a of lid element 57, that is, head 56a one side of regulating element 56 is provided with the slotting thorough cut 57b of instruments 58 such as wrench.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 cooperates the shape of the baseplate part 53a of 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 54b of first adjustable plate 53 and second adjustable plate 54.Then, on the direction that relative first sliding spring load-carrying unit 47 of the assembling position of regulating element 56 and elastic mean 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, also the front end of the feasible instrument 58 that rotates inserts.
Below explanation is about the action effect of the opening-closing device of manuscript pressing plate C of the foregoing description 2.
Yet 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, and its action is different with embodiment 1.Promptly, the first sliding spring load-carrying unit 47 and the second sliding spring load-carrying unit 48 are placed in the support component 38 to slidably, and the pressure parts of being assembled 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 37 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, slide in support component 38 in coaxial direction mutually, win sliding spring load-carrying unit 47 and the second sliding spring load-carrying unit 48 can not shaken as embodiment 1 relative support component.
The formation of elastic force regulating measure 50 and embodiment 1 only differ from the shape of lid element 57, and its action effect is phase also, therefore omit explanation.The flexible adjustment means 50 of present embodiment 2 are also under manuscript pressing plate 33 openings, front side at business machine 31, the instrument 28 of wrench etc. is inserted the patchhole 59 of the first sliding spring load-carrying unit 47, can make regulating element 56 rotate toward left and right sides either direction, and then the elastic force of scalable elastic force means 49.
In addition, opening-closing device of manuscript pressing plate C at 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, perhaps be fixed in element, perhaps element that forms by the top board warpage etc. by the upper plate 43a front warpage top board of lifting element 43.Pressure parts 37 also can be shaft-like or the 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 present embodiment 3 and embodiment 1,2 is that assembly element 64 has the 64c of foot, the 64c of foot insert the set installation hole 62b of the rear upper end of device body 62 and in above-below direction for slidably.By rotating shaft bar 65, two side plate 66a, the 66a (only showing a side) of tubular support component 66 link assembly element 64 base plate 64a both sides up two side plate 64b, 64b (only showing 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, example as the 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, and is installed on the cam face 68a of the cam member 68 that has the pressure parts function between two side plate 64b, the 64b (only showing a side) of assembly element 64 concurrently.Then, between the inner bottom part 66b of the first sliding spring load-carrying unit 67 and support component 66, via the elasticity setting by the elastic mean 69 that constitutes of compression spring, when manuscript pressing plate 63 is opened entire operation, the protuberance 67a sliding pressure of the mat first sliding spring load-carrying unit 67 is connected on the cam face 68a of cam member 68, and may command manuscript pressing plate 63 open entire moment.
Elastic force regulating measure 70 is made of first adjustable plate 71 and second adjustable plate 72.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.Second adjustable plate 72 changes mutually with first adjustable plate 71 and is arranged at reinforcement part 67c, and is arranged between the elastic mean 69 and first adjustable plate 71.Though figure does not show regulating element, but shown in embodiment 1 and 2, regulating element is made of set screw, instrument is inserted the patchhole that the first sliding spring load-carrying unit 67 does not show with master drawing, make regulating element rotate, by this, make second adjustable plate 72 rotate, and then can regulate the elastic force of elastic mean 69 in the front side of business machine 61.
The present invention can implement the opening-closing device of manuscript pressing plate D as present embodiment, also can be with the opening-closing device of manuscript pressing plate applied in any combination shown in the embodiment 1～3.
[embodiment 4]
Figure 20 is for showing other embodiment of elastic force regulating measure.The elastic force regulating measure 75 of present embodiment 4 cam part that first adjustable plate of embodiment 1 or 2 is set constitutes 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 first adjustable plate of embodiment 1 and 2.In addition, component symbol 76c is the reinforcement part, is assembled in 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 first adjustable plate of embodiment 1 or embodiment 2 according to this, can make cost reduce.
[embodiment 5]
Figure 21 is for showing other embodiment of elastic force regulating measure of the present invention.The elastic force regulating measure 80 of present embodiment 5 changes the regulating element that is made of set screw in embodiment 1 and 2 into worm gear (worm gear) 81.Edge portion at second adjustable plate 82 is provided with the 82a of tooth portion that meshes with worm gear 81.Object about present embodiment is first adjustable plate and worm gear engagement.By this, the also purpose of attainable cost invention.
[embodiment 6]
Figure 22 is for showing elastic force regulating measure of the present invention other embodiment again.The elastic force regulating measure 90 of present embodiment 6 only has a slice adjustable plate 91.The public screw 92b of portion of the reinforcement part 92a that adjustable plate 91 is set with the inner bottom part of the central set female screw 91b of portion of baseplate part 91a and the first spring load element 92 screws togather, and an end of elastic mean 93 is connected on the adjustable plate 91.In addition, the utilization of damping means is that public screw portion is set on the housing section of damping means, also can make the set female screw portion screw lock of adjustable plate in public 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.Adjustable plate 91 is by the regulating element of scheming not show, via rotating toward left and right sides either directions as embodiment 1 and 2, past upper and lower is to mobile, and then the elastic force of scalable elastic mean 93.
By this, the also purpose of attainable cost invention.
Other promote the elastic mean of means if utilize small one and large one helical spring, overlap at direction of principal axis as embodiment 1, and the more weak elastic mean of only inboard elastic force, the formation of scalable elastic force also can.The plural number elastic mean is arranged side by side and also can utilizes elastic force regulating measure of the present invention, moreover in this situation, the formation that the elastic mean that is arranged side by side elastic force is on one side regulated by elastic force regulating measure of the present invention also can.In addition, the elastic force regulating measure also can be arranged on second side of shaking the 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 also is provided with the patchhole of instrument.Comprise above-mentioned formation in the elastic force regulating measure of the present invention.
The present invention is because of above-mentioned formation owing to can utilize instrument simply easily not have the elastic force of regulating elastic mean interimly in the front side of device body, the therefore the most suitable business machine that is applied in, particularly copying machines, opening-closing device of manuscript pressing plate.In addition, also be useful in the business machine of the opening-closing device of manuscript pressing plate that can utilize correction like this.
Claims (8)
1. opening-closing device of manuscript pressing plate comprises:
One assembly element is assembled in the device body side of business machine, and this business machine has manuscript pressing plate;
One support component, its two side plate is assembled in two side plates of this assembly element for rotatable by the first rotating shaft bar, and directly support this manuscript pressing plate, perhaps support this manuscript pressing plate by lifting element, this lifting element is assembled into rotatable by the second rotating shaft bar toward support component; And
One promotion means promote the opening direction of this support component toward this manuscript pressing plate between this assembly element and this support component,
Wherein, constitute this promotion means, and the spring load element of this elastic mean is arranged at a side of this assembly element or this support component with elastic mean; The elastic force regulating measure of this elastic mean is arranged at this spring load element and receives the elastic force of this elastic mean; This elastic force regulating measure has adjustable plate, and this adjustable plate is removable toward the direction of principal axis of this elastic mean; Regulating element is arranged at the direction that this spring load element and this elastic mean join and makes and makes this adjustable plate action and can operate this regulating element in the front side of this business machine under this manuscript pressing plate opening.
2. opening-closing device of manuscript pressing plate as claimed in claim 1 wherein should the promotion means more comprise:
One first shakes the spring load element, is arranged at the different position, position with this first rotating shaft bar, and pressure parts is assembled into and can shakes relatively, and this first rotating shaft bar is in these side sheet rooms of this assembly element;
One second shakes the spring load element, and the movable distolateral set actuation element of this support component is assembled into and can shakes relatively, and with this first shake the spring load element can be chimeric, telescopically engage; And
One elastic mean is flexibly set in this and first shakes spring load element and this second and shake between the spring load element.
3. opening-closing device of manuscript pressing plate as claimed in claim 1 wherein should the promotion means more comprise:
One first sliding spring load-carrying unit is arranged in this support component to slidably, and relatively pressure parts for slidably, the pressure setting of contacting to earth, the position of the interpleural first rotating shaft bar of these of the position of this pressure parts and this assembly element is different;
One second sliding spring load-carrying unit is arranged in this support component to slidably, and presses and touch actuation element, and this actuation element is arranged at lifting element, and it is movable distolateral for slidably that this lifting element is arranged at this support component; And
One elastic mean is flexibly set 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 first adjustable plate and second adjustable plate, this first adjustable plate is fixed in the inner bottom part of this spring load element, this second adjustable plate and this first adjustable plate coincide, and be set to turn, wherein this regulating element is the set screw that makes that this second adjustable plate rotates.
5. opening-closing device of manuscript pressing plate as claimed in claim 1, wherein this regulating element is a worm gear, with the set tooth portion engagement of the periphery of this adjustable plate.
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, this adjustable plate screw lock set public screw portion in this spring load element wherein, make this adjustable plate because of this regulating element for rotatable.
8. a business machine is to have as each described opening-closing device of manuscript pressing plate in the 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 true CN102137207A (en) | 2011-07-27 |
| CN102137207B 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) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103092024A (en) * | 2011-11-07 | 2013-05-08 | 加藤电机（香港）有限公司 | Opening-closing device of manuscript pressing plate and office machine |
| CN103969981A (en) * | 2013-01-25 | 2014-08-06 | 加藤电机（香港）有限公司 | Opening-closing device of manuscript pressing plate and office machine |
| CN106019877A (en) * | 2015-03-24 | 2016-10-12 | 加藤电机（香港）有限公司 | Opening and closing supportive device |
| TWI804400B (en) * | 2021-07-28 | 2023-06-01 | 香港商加藤電機（香港）有限公司 | Hinge and business machine using the same |
Families Citing this family (8)
| 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 |
| 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 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0622701A2 (en) * | 1993-04-28 | 1994-11-02 | Canon Kabushiki Kaisha | Image forming apparatus |
| CN1097867A (en) * | 1993-04-28 | 1995-01-25 | 佳能株式会社 | Imaging assembly, image device and imaging system |
| US20040114980A1 (en) * | 2002-12-10 | 2004-06-17 | Murata Kikai Kabushiki Kaisha | Duplex image forming device, reversible transportation device and image forming device |
| CN2704163Y (en) * | 2004-04-29 | 2005-06-08 | 明基电通股份有限公司 | Scanistor and its hinge structure |
| CN101237509A (en) * | 2007-01-31 | 2008-08-06 | 兄弟工业株式会社 | Image reading device |
| 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6439134U (en) * | 1987-09-04 | 1989-03-08 | ||
| JP4157657B2 (en) * | 1999-09-29 | 2008-10-01 | 下西技研工業株式会社 | Opening and closing body hinge |
| 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 |
-
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 (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0622701A2 (en) * | 1993-04-28 | 1994-11-02 | Canon Kabushiki Kaisha | Image forming apparatus |
| CN1097867A (en) * | 1993-04-28 | 1995-01-25 | 佳能株式会社 | Imaging assembly, image device and imaging system |
| US20040114980A1 (en) * | 2002-12-10 | 2004-06-17 | Murata Kikai Kabushiki Kaisha | Duplex image forming device, reversible transportation device and image forming device |
| CN2704163Y (en) * | 2004-04-29 | 2005-06-08 | 明基电通股份有限公司 | Scanistor and its hinge structure |
| CN101237509A (en) * | 2007-01-31 | 2008-08-06 | 兄弟工业株式会社 | Image reading device |
| 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 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103092024A (en) * | 2011-11-07 | 2013-05-08 | 加藤电机（香港）有限公司 | Opening-closing device of manuscript pressing plate and office machine |
| CN103092024B (en) * | 2011-11-07 | 2015-09-09 | 加藤电机（香港）有限公司 | Opening-closing device of manuscript pressing plate and business machine |
| CN103969981A (en) * | 2013-01-25 | 2014-08-06 | 加藤电机（香港）有限公司 | Opening-closing device of manuscript pressing plate and office machine |
| CN103969981B (en) * | 2013-01-25 | 2017-01-18 | 加藤电机（香港）有限公司 | Opening-closing device of manuscript pressing plate and office machine |
| CN106019877A (en) * | 2015-03-24 | 2016-10-12 | 加藤电机（香港）有限公司 | Opening and closing supportive device |
| CN106019877B (en) * | 2015-03-24 | 2018-12-04 | 加藤电机（香港）有限公司 | Open and close support device |
| TWI804400B (en) * | 2021-07-28 | 2023-06-01 | 香港商加藤電機（香港）有限公司 | Hinge and business machine using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20110076790A (en) | 2011-07-06 |
| TW201121798A (en) | 2011-07-01 |
| TWI405675B (en) | 2013-08-21 |
| CN102137207B (en) | 2014-06-11 |
| JP2011139317A (en) | 2011-07-14 |
| JP5522518B2 (en) | 2014-06-18 |
| KR101202088B1 (en) | 2012-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102137207B (en) | Original laminated plate opening and closing device and business machine containing the original laminated plate opening and closing device | |
| JP5312832B2 (en) | Hinge | |
| CN101907845B (en) | Opening-closing device of manuscript pressing plate | |
| CN105005186B (en) | Imaging device | |
| TW201901014A (en) | Hinge device and transaction machine using hinge device | |
| TWI501881B (en) | Opening-closing device of copy pressing plate and office machine | |
| TWI412876B (en) | Original press plate opening and closing device (four) and the original platen of the office equipment | |
| JP2016064614A (en) | Information processor and image formation device | |
| CN102236282B (en) | Opening-closing device of manuscript pressing plate and office machine | |
| TWI607275B (en) | Lid opening-closing device and apparatus with the same | |
| TWI546611B (en) | Opening-closing device of copy pressing plate and office machine | |
| CN102338997B (en) | Opening-closing device of manuscript pressing plate and office machine | |
| US20040070924A1 (en) | Stand with infrared emission | |
| US20080134467A1 (en) | Electronic device | |
| TW201708927A (en) | Opening-closing support device and apparatus with the same | |
| TW201309935A (en) | Opening-closing device of copy pressing plate and office machine | |
| JP7347786B2 (en) | hinge | |
| JP6663208B2 (en) | Hinge | |
| TW201634301A (en) | Opening-closing support device | |
| CN202001490U (en) | Hinge device | |
| TWI838975B (en) | Insertion hinge and office equipment using the same | |
| JP7485343B2 (en) | Original cover closer and office equipment equipped with original cover closer | |
| JP3232257U (en) | Hinge and electronics with hinges | |
| JP2020060625A (en) | Hinge | |
| CN107678266B (en) | Opening and closing device and industrial machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: KATOH ELECIRICAL MACHINERY (HONG KONG) CO., LTD. Free format text: FORMER OWNER: KATOH ELECTRICAL MACHINERY CO., LTD. Effective date: 20130311 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: HONG KONG, CHINA |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20130311 Address after: Chinese Hongkong Kowloon Tsim Sha Tsui Road No. 33 Kowloon sub soil PCT Center 9 building 908 room Applicant after: Kem Hongkong Ltd Address before: Kanagawa, Japan Applicant before: Katoh Electrical Machinery Co., ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |