CN106292235B - The fall off anti-locking mechanism, image forming apparatus fastened - Google Patents
The fall off anti-locking mechanism, image forming apparatus fastened Download PDFInfo
- Publication number
- CN106292235B CN106292235B CN201610471551.5A CN201610471551A CN106292235B CN 106292235 B CN106292235 B CN 106292235B CN 201610471551 A CN201610471551 A CN 201610471551A CN 106292235 B CN106292235 B CN 106292235B
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- China
- Prior art keywords
- magnetic catch
- front door
- fastening
- falls
- elastic component
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Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1604—Arrangement or disposition of the entire apparatus
- G03G21/1623—Means to access the interior of the apparatus
- G03G21/1633—Means to access the interior of the apparatus using doors or covers
Abstract
The present invention provides a kind of mechanism, in the magnetic catch in enclosure lid of the manner to be mounted on front door etc., can prevent from fastening fastener and falls off, be that magnetic catch is prevented to be easy to fall off from front door further.This is the anti-locking mechanism that falls off for the fastening that the magnetic catch (6) in the fastening for prevent magnetic catch (6) falls off from mounting portion.It is the mounting portion in magnetic catch (6) equipped with the elastic component (3b-6) of cantilever that setting, which is mounted to, in (T) the word portion (6-4) of the inner magnetic catch (6) of the embedded hole (3b-1) of front door (3b), the insertion hole (3b-1a) inserted and be fitted into setting T word portion (6-4) possessed by the protrusion (3b-7) and magnetic catch (6) of the apex of elastic component (3b-6).In order to remove magnetic catch (6) from front door 3b, since it is desired that making elastic component (3b-6) bending to lift protrusion (3b-7), so magnetic catch (6) just not readily disengages from.
Description
Technical field
The present invention relates to the anti-locking mechanisms that falls off of fastening used in the installation of magnetic catch (magnetic catch), removal
With the image forming apparatus including the mechanism.
Background technique
The switch at front door 2,3 is as shown in Figure 1, Figure 2, Figure 3 shows used in the image forming apparatus of electrofax mode
Ground, by closing handle portion 3c to opening with front direction drawing, and towards opposite direction pushing.Front door when closing
2,3 such as Fig. 4, as shown in Figure 5, are the adsorption capacities (magnetic force) by the magnetic catch 6 being fixed on front door come what is kept.Namely
It says, is with the absorption of magnetic catch 6 on the adsorption plane of metal frame 5-2 or frame reinforcing plate 5-3 that ontology 1 is set
Power (magnetic force) is abutted and is kept.
It is in the prior art for illustrating installation of the magnetic catch to enclosure lid (front door) shown in Fig. 6, Fig. 7, Figure 11, Figure 12
The figure of method.It is the shape with the magnetic catch 6 of buckling parts 6-3,6-4 shown in Fig. 6.It is arranged on the 3b of front door shown in Fig. 7
The shape of the mounting portion (embedded hole 3b-1) of magnetic catch 6.In addition, being the embedded hole for the fastening being seen from behind shown in Figure 11
The figure of 3b-1 is to be fitted in embedded hole 3b-1 by T word portion 6-4 come state when being locked shown in Figure 12.
In the previous example, magnetic catch 6 to the installation method of front door 3b be by the installation (not shown) of screw or
Person be as shown in figure, the fastening by apex with T word portion 6-4 arm 6-3 come the magnet grip box 6-1 that is formed as one
In the magnetic catch 6 constituted, T word portion 6-4 is come towards the indentation of the direction of arrow 11,12 so that arm 6-3 flexible deformation, and will
After aforementioned T word portion 6-4 is inserted into the embedded hole 3b-1 being arranged in the 3b of front door, pass through releasing (arrow 14,15 directions) arm
The flexible deformation of 6-3 is come so that T word portion 6-4 elasticity is restored in original position.More than, the apex of T word portion 6-4 is just at front door
The back side (the hook portion 3b-2 of Figure 11) of 3b is locked (referring to Fig.1 2), so that magnetic catch 6 is mounted on the 3b of front door.
But magnetic catch 6 is installed to (referring for example to special by the mode on the 3b of front door by manner up to now
Sharp document 1) can there is a problem of it is following.In addition, being the installation method to magnetic catch in the prior art shown in Figure 13~Figure 17
Explanatory diagram.It is the sectional view at the front door 3 of the Fig. 3 seen from 29 direction of arrow shown in Figure 13, is the detailed of Figure 13 shown in Figure 14
The enlarged drawing of part B.It is by fastening with T word portion 6-4 in addition, being the figure for the embedded hole 3b-1 being seen from behind shown in Figure 16
State of the chimeric locking towards 20 direction of arrow when mobile.It further, is the T word portion 6-4 of magnetic catch 6 shown in Figure 17
State diagram of locking when falling off from front door 3b.
(1)
As shown in figs. 13 and 14, front door 3 is to be kept by the magnetic force of magnetic catch 6 towards frame reinforcing plate 5-3
's.Therefore, when holding handle portion 3c and opening front door 3 towards 16 direction of arrow, until magnetic catch 6 is de- from frame reinforcing plate 5-3
From until, it is that fulcrum to rotate towards 17 direction of arrow that front door 3, which is with the lower part 18 of magnetic catch 6,.The behavior is with magnetic catch 6
The increase of magnetizing force and it is obvious.
Then, the behavior, the effect in the magnetic catch 6 for being locked in front door 3b that can be replaced as, which has, to be come as illustrated in fig. 15
From the example of the load in 19 direction of arrow.In this case, by 19 direction of arrow come load, magnetic catch 6 be also with
What lower part 18 was fulcrum to be rotated.Load (power) can also be applied to the T word portion 6-4 engaged to magnetic catch 6 on the 3b of front door
In, it is while the arm 6-3 flexible deformation for making fastening, T word portion 6-4 is towards arrow to cut down the load (power)
20 directions are mobile (Figure 16), also, T word portion 6-4 is finally (Figure 17) being detached from from the embedded hole 3b-1 being arranged in the 3b of front door.
In addition, coming compared with the T word portion 6-4 close to the hinge 4 being arranged to switch, when front door 3b is opened far from hinge
The fastening of chain 4 is easily separated from.This is because the speed that magnet is detached from from the adsorption plane of frame reinforcing plate 5-3 etc. is compared with close to hinge
The T word portion 6-4 of chain 4 comes, and the speed of the fastening far from hinge 4 will faster (referring to Fig.1 7).
(2)
The case where magnetic catch 6 is according to installation position, such as according to the mounting portion at position etc., can not prepare to magnetic sometimes
The component for such as cover that iron clamp 6 itself or arm 6-3 are protected.In this case, it is beaten to correspond to paper jam processing etc.
When opening front door 2,3, arm 6-3 can be exposed, to unexpectedly apply the load of arrow 11,12 directions to arm 6-3, and lead to T
The locking of word portion 6-4 is released from and is detached from.In addition, load is applied from from 19 direction of arrow in Figure 15 as recorded in aforementioned (1)
It is added on magnetic catch 6, also results in the problem of locking of T word portion 6-4 is released from and is detached from.
Patent Document 1 discloses technologies below, are installed to magnetic catch outer in order not to use screw or tool
On clamshell lid (installation component), be on the two sides of the shell of magnetic catch by be integrally formed be provided projectingly substantially in L
Two arm elastic plates of font, and leading end portion is inserted into the through hole of enclosure lid by the two elastic plates flexible deformation
Afterwards, its flexible deformation is only released, each elastic plate is restored to original position with regard to elasticity, is provided projectingly respectively in these elastic plates
The engaging protrusion portion of leading end portion two sides just engages with the back side of enclosure lid, and magnetic catch is thus fixed to enclosure lid
In.However, this can not eliminate the problem of above-mentioned (1), (2).
No. 2628459 bulletin of [patent document 1] (Japan) franchise
Summary of the invention
The object of the present invention is to provide such a mechanism, it is mounted in the enclosure lid at front door etc. with manner
Magnetic catch in, can prevent because accidentally or unexpectedly will load be applied on magnetic catch due to cause the fastening of magnetic catch to engage
Portion falls off, and is that magnetic catch is prevented to be easy to fall off from front door further.
The anti-locking mechanism that falls off of fastening according to the present invention is a kind of peace for preventing from fastening the fastening from the magnetic catch
The anti-locking mechanism that falls off for the fastening that dress portion falls off, it is characterized in that: being equipped with the elastic component of cantilever in the mounting portion, and setting exists
The T word portion for fastening that the protrusion of the apex of the elastic component and the magnetic catch have inserts and is fitted into
Embedded hole.
According to the present invention, in the magnetic catch on mounting portion of the manner to be mounted on enclosure lid etc., Neng Goufang
Only the fastening fastener of magnetic catch falls off and magnetic catch is easy the problem of falling off from front door.
Detailed description of the invention
It is an example of image forming apparatus and the oblique view at the front door that can be switched used in it shown in Fig. 1.
Be shown in Fig. 2 the image forming apparatus of Fig. 1 ontology and opening front door oblique view.
It is the oblique view of the ontology construction of the image forming apparatus of Fig. 2 shown in Fig. 3.
The oblique view for being a part of taking-up Fig. 3 shown in Fig. 4 to show.
It is the oblique view of the amplification at the detailed position A of Fig. 4 shown in Fig. 5.
It is the oblique view with the shape of magnetic catch of buckling parts shown in Fig. 6.
It is the oblique view of the shape of the mounting portion (embedded hole 3b-1) for the magnetic catch being arranged on front door shown in Fig. 7.
Oblique view when being in the mounting portion for be installed to magnetic catch magnetic catch shown in Fig. 8.
Oblique view when being in the mounting portion for be installed to magnetic catch magnetic catch shown in Fig. 9.
Be shown in Figure 10 in the mounting portion for be installed to magnetic catch magnetic catch after oblique view.
It is the oblique view for the fastening embedded hole seen from back side shown in Figure 11.
It is to fasten T word portion (T word portion) to be fitted to the oblique view in embedded hole and when being locked shown in Figure 12.
It is the schematic diagram at the front door of the Fig. 3 seen from 29 direction of arrow shown in Figure 13.
It is the enlarged drawing of the detailed part B of Figure 13 shown in Figure 14.
Be shown in Figure 15 in the mounting portion for be installed to magnetic catch magnetic catch after oblique view.
It is the figure for the fastening embedded hole being seen from behind shown in Figure 16.
It is the oblique view of the state when locking in the T word portion of magnetic catch falls off from front door shown in Figure 17.
It is the plan view in the construction of the apex setting protrusion of elastic component shown in Figure 18.
It is the oblique view in the construction of the apex setting protrusion of elastic component shown in Figure 19.
It is the oblique view of the mounting portion of the magnetic catch on front door shown in Figure 20.
Oblique view when being in the mounting portion for be installed to magnetic catch front door shown in Figure 21.
Sectional view when being in the mounting portion for be installed to magnetic catch front door shown in Figure 22.
Be shown in Figure 23 in the mounting portion for be installed to magnetic catch front door after oblique view.
It is that the apex in T word portion is engaged by the back side at front door shown in Figure 24, and the elastic component below Figure 23 to see
Bending by oblique view when being released from.
It is the back side locking of the apex by front door in T word portion, the sectional view when bending of elastic component is released from shown in Figure 25.
It is amplification sectional view when T word portion prevents the locking in T word portion to be detached from towards protrusion abutting shown in Figure 26.
It is amplification view when T word portion prevents the locking in T word portion to be detached from towards protrusion abutting shown in Figure 27.
It is that the apex in T word portion is engaged by the back side at front door shown in Figure 28, and the elastic component below Figure 23 to see
Bending be released from after oblique view.
It is strabismus when can easily lift up protrusion without using tool seen below Figure 23 shown in Figure 29
Figure.
It is oblique view when installing magnetic catch in the state of Figure 29 shown in Figure 30.
It is plan view when can easily unload magnetic catch shown in Figure 31.
Be shown in Figure 32 in the state of can lift protrusion and easily remove to install magnetic catch when illustration it is oblique
View.
It is oblique view when can easily remove magnetic catch shown in Figure 33.
It is the oblique view of variation when can easily remove magnetic catch shown in Figure 34.
Specific embodiment
Hereinafter, being explained with reference to embodiments of the present invention.
The present invention is the installation of the magnetic catch in the mounting portion with manner to be mounted on enclosure lid etc., used in removal
Fastening fall off anti-locking mechanism, there is features described below.That is, it is characterized in that being set using the elastic force of resin component
It sets for preventing from fastening the anti-locking mechanism (construction) accidentally to fall off.
1 > of < embodiment
Illustrate embodiments of the present invention 1 below.The anti-locking mechanism that falls off fastened involved in embodiment 1, which has, to be fastened
T word portion (is referred to as T word portion in the present specification, and is indicated with symbol 6-4).T word portion 6-4 is in magnetic catch 6
Mounting portion is equipped with the elastic component 3b-6 of cantilever, and the protrusion 3b-7 and magnet of the apex of elastic component 3b-6 is arranged in
The insertion hole 3b-1a that T word portion 6-4 possessed by folder 6 is inserted and is fitted into.It specifically is exactly the peace of the magnetic catch 6 of 3b at front door
Insert has the T word portion 6-4 being arranged in magnetic catch 6 in dress portion.In addition, being integrally formed in the 3b of front door as left and right pair
A pair of elastic component 3b-6 of title, using be fitted into insertion hole 3b-1a and slit portion 3b-5 as outline border (shape).In addition,
Protrusion 3b-7 (8, Figure 19, Figure 20 referring to Fig.1) are equipped in the apex of elastic component 3b-6.
In this composition, by the T word portion 6-4 being arranged in magnetic catch 6 towards arrow 21,22 directions in figure as in the past
Make arm 6-3 flexible deformation after pressing, and T word portion 6-4 is inserted into the insertion hole 3b-1a being arranged on the 3b of front door.By
This, as shown in Figure 21~Figure 23, the apex of T word portion 6-4 is bent elastic component 3b-6, one side pushes protrusion portion
3b-7.Later, by releasing the flexible deformation of arm 6-3 come so that T word portion 6-4 elasticity is restored to original position.Such one
Come, just as illustrated in fig. 25, the apex of T word portion 6-4 is locked the back side (the hook portion 3b-2 of Figure 25) to front door 3b, and bullet
Property component 3b-6 bending be also released from (referring to Figure 25, Figure 28).
It is specifically exactly by its width dimensions by the way that the gap size 30 of the insertion hole 3b-1a of T word portion 6-4 will be inserted
The width dimensions 31 of T word portion 6-4 are set smaller than, the above problem will be generated, that is, load can be applied in magnetic catch 6
(power).Even if T word portion 6-4 occurs as a result, towards the movement in 26 direction of arrow, it is fallen down from insertion hole 3b-1a in T word portion 6-4
Before, due to T word portion 6-4 towards protrusion 3b-7 abut, so it is prevented that the locking of T word portion 6-4 disengaging (referring to Figure 26,
Figure 27).
2 > of < embodiment
Illustrate embodiments of the present invention 2 below.The anti-locking mechanism that falls off fastened involved in embodiment 2 is in elasticity
It is equipped with to grab in component 3b-6 and pinches shape portion 3b-8.That is, be provided with prevent because be equipped with fasten fall off anti-locking mechanism and
The mechanism for causing the removal fastened to become difficult.
It because of repairing etc. is needed T word portion from front door 3b in the composition of embodiment 1
6-4 is across insertion hole 3b-1a's.It is therefore desirable to make elastic component 3b-6 bending to lift protrusion 3b-7.As this
Straight screwdriver etc. is only inserted into the gap near protrusion 3b-7 to lift protrusion 3b-7 by lifting mechanism.But
T word portion 6-4 is had at two for 1 magnetic catch.It is therefore desirable to be lifted simultaneously by straight screwdriver etc. on one side
It the protrusion 3b-7 at two is played, carries out on one side so that T word portion 6-4 passes through the operation of insertion hole 3b-1a, operated with a people
When will become difficult.In order to solve this point, shape portion 3b-8 is pinched due to being provided with to grab in elastic component 3b-6, so only
It to grab with pressing to pinch to grab simultaneously from arrow (27,28) direction and pinch shape portion 3b-8.By the action, it will be able to not use work
Have and easily lift up protrusion 3b-7 (referring to Figure 29, Figure 30).
3 > of < embodiment
Illustrate embodiments of the present invention 3 below.The anti-locking mechanism that falls off fastened involved in embodiment 3 is that setting exists
The lower press piece 3b-10 of the side (direction for being parallel to the mounting surface of magnetic catch 6) of elastic component 3b-6 has towards magnetic catch 6
The composition that front door 3b is not covered when installing by magnetic catch 6.That is, it is not necessary to decompose part or unit can be easily right
Fasten the composition that the releasing of anti-locking mechanism that falls off is operated.
It is that will be used to remove the mechanism (operating surface) of magnetic catch 6 from front door 3b towards front door in the composition of embodiment 2
The back part setting of 3b (mounting surface of magnetic catch 6).Therefore, when being difficult to operate the back side, in order to remove magnetic catch 6
It just must particularly decompose other parts or unit.It in order to solve this problem, is the side in elastic component 3b-6 (with magnet
The parallel direction of mounting surface of folder 6) be provided with lower press piece 3b-10, also, when magnetic catch 6 is installed on the 3b of front door, under
Press piece 3b-10 is not covered by magnetic catch 6.Therefore, by screwdriver etc. come from (the installation of magnetic catch 6 of the surface of front door 3b
Face) lower press piece 3b-10 is pressed towards 24 direction of arrow, it will be able to lift protrusion 3b-7 and the easily (ginseng of removal magnetic catch 6
According to Figure 31, Figure 32, Figure 33).
4 > of < embodiment
It is the embodiment for being properly termed as the variation of embodiment 2,3 shown in Figure 34.In above-mentioned lower press piece 3b-10 into
Protrusion 3b-11 is arranged in one step, by pressing protrusion 3b-11 on 25 direction of arrow, even if without using the work of screwdriver etc.
Tool, can also lift protrusion 3b-7.Then, it can easily remove magnetic catch 6 (Figure 34).
In addition, the present invention is not limited to embodiments described above, within the scope of the technical idea of the present invention, this field
Technical staff can be carried out various deformation.
Claims (4)
1. a kind of anti-locking mechanism that falls off for the fastening that the mounting portion for the fastening from the magnetic catch that prevents magnetic catch falls off, feature
It is:
It is equipped with the elastic component of cantilever in the mounting portion, and the protrusion of the apex of the elastic component, Yi Jisuo are set
State the embedded hole inserted and be fitted into for the T word portion of fastening that magnetic catch has, the gap size setting of the insertion hole in T word portion
For the width dimensions less than T word portion.
2. the anti-locking mechanism that falls off of fastening according to claim 1, it is characterized in that:
It is equipped with to grab in the elastic component and pinches shape portion.
3. the anti-locking mechanism that falls off of fastening according to claim 1, it is characterized in that:
In the side of the elastic component, the side parallel with the mounting surface of the magnetic catch is set up by bottom sheet, should be existed by bottom sheet
It is the configuration not covered by the magnetic catch when magnetic catch is installed.
4. a kind of image forming apparatus, it is characterised in that:
The anti-locking mechanism that falls off including fastening described in any one of claims 1 to 3.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015126096A JP2017008617A (en) | 2015-06-24 | 2015-06-24 | Snap fit separation prevention mechanism and image formation apparatus |
JP2015-126096 | 2015-06-24 |
Publications (2)
Publication Number | Publication Date |
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CN106292235A CN106292235A (en) | 2017-01-04 |
CN106292235B true CN106292235B (en) | 2019-11-19 |
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CN201610471551.5A Active CN106292235B (en) | 2015-06-24 | 2016-06-24 | The fall off anti-locking mechanism, image forming apparatus fastened |
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CN (1) | CN106292235B (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62176510U (en) * | 1986-04-28 | 1987-11-10 | ||
CN2205289Y (en) * | 1994-10-25 | 1995-08-16 | 姚章给 | Dismantling device for automobile semi-shaft sleeve |
JP2001013846A (en) * | 1999-06-30 | 2001-01-19 | Ricoh Co Ltd | Image forming device |
CN1292655A (en) * | 1998-03-13 | 2001-04-25 | 井尻保宏 | Slipping prevention device for footwear |
JP2003295787A (en) * | 2002-04-03 | 2003-10-15 | Mitsubishi Electric Corp | Display device setting structure for equipment with display device |
CN1526962A (en) * | 2003-03-03 | 2004-09-08 | 百乐仕株式会社 | Connecting element |
CN1577959A (en) * | 2003-07-10 | 2005-02-09 | 株式会社友华 | Antenna mounting structure |
JP2014181457A (en) * | 2013-03-18 | 2014-09-29 | Tochigiya Co Ltd | Magnet catch |
-
2015
- 2015-06-24 JP JP2015126096A patent/JP2017008617A/en active Pending
-
2016
- 2016-06-24 CN CN201610471551.5A patent/CN106292235B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62176510U (en) * | 1986-04-28 | 1987-11-10 | ||
CN2205289Y (en) * | 1994-10-25 | 1995-08-16 | 姚章给 | Dismantling device for automobile semi-shaft sleeve |
CN1292655A (en) * | 1998-03-13 | 2001-04-25 | 井尻保宏 | Slipping prevention device for footwear |
JP2001013846A (en) * | 1999-06-30 | 2001-01-19 | Ricoh Co Ltd | Image forming device |
JP2003295787A (en) * | 2002-04-03 | 2003-10-15 | Mitsubishi Electric Corp | Display device setting structure for equipment with display device |
CN1526962A (en) * | 2003-03-03 | 2004-09-08 | 百乐仕株式会社 | Connecting element |
CN1577959A (en) * | 2003-07-10 | 2005-02-09 | 株式会社友华 | Antenna mounting structure |
JP2014181457A (en) * | 2013-03-18 | 2014-09-29 | Tochigiya Co Ltd | Magnet catch |
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CN106292235A (en) | 2017-01-04 |
JP2017008617A (en) | 2017-01-12 |
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