CN1637224A - Shockproof bolt system with vibration reducer - Google Patents

Shockproof bolt system with vibration reducer Download PDF

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Publication number
CN1637224A
CN1637224A CN 200410095445 CN200410095445A CN1637224A CN 1637224 A CN1637224 A CN 1637224A CN 200410095445 CN200410095445 CN 200410095445 CN 200410095445 A CN200410095445 A CN 200410095445A CN 1637224 A CN1637224 A CN 1637224A
Authority
CN
China
Prior art keywords
door
damper
bolt
opening
containing box
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
Application number
CN 200410095445
Other languages
Chinese (zh)
Other versions
CN1333148C (en
Inventor
川手隆
吉田淳也
池田靖彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Nifco Inc
Original Assignee
Nifco Inc
Matsushita Electric Works Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nifco Inc, Matsushita Electric Works Ltd filed Critical Nifco Inc
Publication of CN1637224A publication Critical patent/CN1637224A/en
Application granted granted Critical
Publication of CN1333148C publication Critical patent/CN1333148C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Wing Frames And Configurations (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Vibration Dampers (AREA)

Abstract

A shockproof bolt system with vibration reducer is provided with a bolt system composed of a bolt body and a bolt limiter, which are fixed through vibration to prevent opening of a door, and a vibration reducer for for restraining a shock when closing a door, provided with a movable lever for returning to original state when opening a door. The vibration reducer and the bolt body integrated together are installed on the inner side of the receiving case in the form that the front end of the movable lever for returning to original state is further positioned on the inner side of receiving case than the opening surface of the receiving case. The bolt limiter is formed with a projecting part, and presses the movable lever at the front end of the projecting part when the closing the opening. The movable lever is set not projecting toward the outside, and the shock to door is restrained by the vibration reducer.

Description

The shatter-proof bolt system of band damper
Technical field
The application relates to the shatter-proof bolt system of being with damper, in detail, relate to the shatter-proof bolt system that has damper that constitutes by shatter-proof bolt system and damper, the above-mentioned anti-bolt system that shakes prevents that the door of band such as housing unit door containing box is unlimited when earthquake takes place, the impact at closing time of above-mentioned buffer of damper.
Background technology
For example, the spy opens the prior-art devices of putting down in writing in the 2003-172060 communique and has bolt system and damper.Bolt system is made of lock body that is installed in the housing inner face and the secure fit part that is installed in an inner face, and this lock body and secure fit part interfix, and prevents that door from opening wide.Damper is included in door knob and hits the bar that contacts with described door before the shell nozzle edge, buffering impact at closing time.In addition, damper and lock body are set as one, and are installed in the inner face of housing by lock body.
But, in above-mentioned prior-art devices,, gives prominence to by the bar of damper because of exceeding the shell nozzle face, there is the not good problem of outward appearance.And,, use not smoothly because of outstanding bar stops the discrepancy of wanting repertory.
In addition, because of damper and lock body are set as one and are installed in the inner face of housing by lock body, so, also exist the locking bar swing range of lock body to be subjected to the problem of the restriction of distance between the bar of the inner face of housing and damper.That is,, damper and lock body be must separate, damper and lock body slimming are difficult to make for the locking bar of the bar of avoiding damper and lock body disturbs.
Summary of the invention
The present invention neither can make the movable member of damper be projected into the outside, also can be by the impact of this buffer of damper from door.
The shatter-proof bolt system of band damper of the present invention has bolt system and damper.Bolt system constitutes by being installed in first second portion of preventing of opening the door of inner face that the portion that prevents and being installed in can open and close the door of this opening of opening the door that the front has the containing box inner face of opening, and this first and second portion of preventing of opening the door utilizes vibration to interfix and prevents that door from opening wide.Damper when door is closed opening because of bear retreat from this power during buffered gate to the impact of containing box, and have when door is open can the reinstatement attitude movable member.In addition, this damper is arranged on first integratedly and opens the door and prevent in the portion.The invention is characterized in, on the one hand, first the open the door portion that prevents and the damper is installed in the containing box inner face in the mode that the movable member front end ratio open face of reinstatement attitude more is positioned at the containing box inner side, on the other hand, second portion of preventing of opening the door forms and to have the shape of protuberance, pushes movable member by the front end of protuberance when door is closed opening.Thereby neither can make the movable member of damper be projected into the outside, also can be by of the impact of this buffer of damper from door.
It is desirable to, first portion of preventing of opening the door is the door bolt main body that the rocking arm that front end has a door bolt is arranged on the open side of containing box; Second portion of preventing of opening the door utilizes vibration to accept the door bolt limiter of door bolt.Damper is installed in the inner face of containing box, and the door bolt main body is installed on this damper.Like this, the door bolt main body is installed the inner face of containing box by damper, thereby can be from by obtaining liberating the restriction of distance to the swing range of rocking arm between the movable member of the inner face of containing box and damper.
It is desirable to, rocking arm is by the door bolt limiter position of supporting this door bolt, near the movable member of damper; Leave the position of fastening limiter with a bolt or latch and gaining freedom at this door bolt, away from movable member.Therefore, the distance between rocking arm and movable member can be shortened, door bolt main body and damper slimming can be made.
It is desirable to, the door bolt limiter disposes the hook that bears door bolt in a side, and this side is away from the inner face that the containing box of fastening main body and damper with a bolt or latch is installed; The latch of rocking arm is near or away from this side.Therefore, can shorten the distance between rocking arm and movable member, so that door bolt main body and damper slimming.
Description of drawings
Describe the desirable embodiment of the present invention in detail.Other characteristics of the present invention and advantage can better be understood with reference to following detailed description and accompanying drawing.
Fig. 1 is the part sectioned view of the shatter-proof bolt system of band damper from an embodiment of the present invention that left is seen;
Fig. 2 is the vertical view of shatter-proof bolt system of the band damper of Fig. 1;
Fig. 3 is the elevation of shatter-proof bolt system of the band damper of Fig. 1, its expression damper and door bolt main body left side, the right-hand part of expression door bolt limiter simultaneously.
Fig. 4 (a) is the figure of the state stretched at home and abroad from above-mentioned door bolt limiter of the door bolt of the above-mentioned door bolt main body of expression, and Fig. 4 (b) is the figure that this door bolt of expression hangs over the state on its hook;
Fig. 5 is the stereogram of above-mentioned door bolt limiter.
The specific embodiment
Fig. 1～Fig. 3 represents the shatter-proof bolt system of the band damper of an embodiment of the present invention.
As Fig. 1～shown in Figure 3, the shatter-proof bolt system of this band damper has damper 1 and bolt system 2, for example, be used for furniture for accommodation such as whole kitchen, the dresser that washes one's face, shoe chest, hanging cupboard and on the containing box 5 of the band doors such as housing unit of additional isolation house function on the furniture for accommodation, using.This band door containing box 5 is included in the door (for example flygate) 51 that the front has the containing box 50 of opening 500 and opens and closes opening 500.
Damper 1 is combined into one with door bolt main body 3 described later by having in the shell 10 (with reference to Fig. 2, Fig. 3) of the dead eye 100 of front central opening and movable rod (movable member) 11 formations of outwards giving prominence to predetermined distances from dead eye 100.
Shell 10 also has a pair of wheel bore 101,101, is fixed on the upper interior 501 of containing box 50 by a pair of wheel hub 13,13 that inserts in these wheel bores 101,101.Shell 10 for example is made of main body that interfixes and lid.
Movable rod 11 is born when door 51 is closed the opening 500 of containing box 50 from the power of door 51 and the impact of 51 pairs of containing boxs 50 of buffered gate during retreating.The impact of door 51 is cushioned by impedances such as for example spring impedance, fluid impedance or air impedances.In addition, when movable rod 11 is opened opening 500 at door 51, by for example spring (not shown) power reinstatement attitude.In Fig. 1, the position of the movable rod 11 shown in the solid line is the maximum going-back positions when door 51 is closed, and the position of the movable rod 11 shown in the imaginary line is to go out the position before the maximum when door 51 opens wide fully.
Bolt system 2 has by damper 1 and is installed in the door bolt main body 3 of containing box 50 upper interior 501 and is installed in door bolt limiter 4 on the inner face 510 of door 51, earthquake can prevent that collecting article from falling when taking place, door bolt main body 3 and door bolt limiter 4 utilize vibration to interfix, and prevent that door 51 from opening wide.
As Fig. 1～shown in Figure 4, door bolt main body 3 by positive bottom center have the shell 30 in hole 300, from the hole 300 extended rocking arms 31, place the balls 32 (for example iron) in the shell 30 to constitute.
Shell 30 also has a pair of wheel bore (not shown), by inserting below the shell 10 that a pair of wheel hub (not shown) in these wheel bores is fixed on damper 1.In addition, shell 30 respectively about inside face and inner bottom surface have pair of bearings portion (not shown) and lock recess 303, and positive top center portion has guiding recess 304.Shell 30 for example is made of a couple who interfixes half shell.
Rocking arm 31 has pair of rotary shafts 310... in base portion side, and this a pair of axis of rotation is supported by the pair of bearings portion of shell 30 respectively, thereby can remain in the shell 30 in the mode of shaking up and down.And rocking arm 31 keeps door bolt (for example rod bolt) 311 at front end.The distance of this door bolt 311 and 310 of turning cylinders is than the distance of 310 of the base portion front end (rear end) of rocking arm 31 and axis of rotation.
Ball 32 is can be arranged on the base portion rear of the rocking arm 31 of shell 30 inside in the mode that fore-and-aft direction moves.Ball 32 can be pressed into the place ahead with rocking arm 31 to be equal to or greater than certain amplitude of fluctuation swing, and its material, weight and shape can suitably freely design.
Damper 1 and door bolt main body 3 are configured on containing box 50 upper interior 501 in the mode that the face than the opening 500 of containing box 50 more is positioned at containing box 50 inboards with the front end of the movable rod 11 of reinstatement attitude.But be not limited to this, for example,, then damper and door bolt main body can be configured in containing box inside left face if door is single fan and L.H.flapped door; If door is single fan and R.H.flapped door, then damper and door bolt main body can be configured in containing box inner right side face.
As Fig. 1～shown in Figure 5, door bolt limiter 4 form have protuberance 40, along about the front end respectively extended a pair of I shape flange 41,41 and along about protuberance 40 bottom sides end extended pair of L- shaped flange 41,42 respectively.For example, door bolt limiter 4 is integrally formed.This situation is compared with the situation that protuberance 40 is set in addition, and fitting operation easily and can add.
Protuberance 40 is pushed movable rod 11 by the front end face 400 of protuberance 40 when door 51 is closed opening 500, and has the projection 401 of inserting guiding recess 304 in front end face 400 lower central.Front end face 400 forms washer-shaped.Projection 401 and guiding recess 304 constitute the detent mechanism of bolt system 2, and it is surrounded by guiding recess 304 up and down.Even big longitudinal oscillation or left and right directions teeter are arranged when thereby earthquake takes place, also can suitably keep the closed condition of containing box 50 and door 51 by detent mechanism.In addition, by detent mechanism is set, be easy to determine whether bolt system 2 suitably is installed on the containing box 5 of band door.
Each I shape flange 41 has with key screw door bolt limiter 4 and is fixed on through hole 410 on door 51 inner faces 510.
L shape flange 41,42 has a pair of hook 420,420 at the rear portion, this a pair of hook 420,420 colluded the two ends that hang door bolt 311 respectively when earthquake took place.Hook 420,420 is configured in door bolt limiter 4 bottom, left right rear ends, and this bottom becomes the side away from containing box 50 upper interior 501, and door bolt 311 is approaching or away from this bottom.In other words, in Fig. 1 and Fig. 4, swing arm 31 by the position of door bolt limiter 4 supporting door bolt 311 near the movable rod 11 of damper 1, door bolt 311 leave door bolt limiter 4 and the position that gains freedom away from movable rod 11.
Action to present embodiment describes below.Usually, shown in Fig. 4 (a), door bolt main body 3 drops to swing arm 31 below of door bolt limiter 4.
During this state generation earthquake, the containing box 5 of band door vibrates in all directions.Band door containing box 5 is when above-below direction and left and right directions vibration, and the closed condition of containing box 50 and door 51 is suitably kept by above-mentioned detent mechanism.
Even band door containing box 5 also can suitably keep the closed condition of containing box 50 and door 51 when fore-and-aft direction vibrates.That is, when band door containing box 5 is forwards mobile, though ball 32 relative to rearward rotating, containing box 50 and door 51 utilize 51 inertia and keep closed condition.
When band door containing box 5 was rearward mobile, on the one hand, door 51 was because of its inertia opens wide, and on the other hand, shown in Fig. 4 (b), ball 32 relative to forwards rotating, is inserted in the lock recess 303 when pushing rocking arm 31 rear portions.During this start, door bolt main body 3 is pushed and is promoted rocking arm 31, and this door bolt 311 hangs and remains on the hook 420,420 that is installed on the door bolt limiter of wanting on the open doors 51 4.At this moment, because of fasten with a bolt or latch 311 and the distance of 310 of turning cylinders than the distance of 310 of the rear end of rocking arm 31 and turning cylinders, can hang over door bolt 311 on the hook 420,420 reliably.Thereby, can prevent that door 51 from opening wide, and can prevent that collecting article from falling.
After earthquake stopped, door bolt 311 hung over hook 420,420 o'clock, rearward pressed door 51, just can remove door bolt, simultaneously, ball 32 is pressed to the rear and extrudes from lock recess 303.Thereby door bolt main body 3 is returned to the common state shown in Fig. 4 (a).
According to present embodiment, on the one hand, the face of the front end ratio open 500 of the movable rod 11 of reinstatement attitude more is positioned at the inboard of containing box 50, on the other hand, the front end of reason protuberance 40 is pushed movable rod 11, the movable rod 11 of damper 1 is not projected into the outside, simultaneously, and by the impact of this damper 1 energy buffered gate 51.Thereby outward appearance is good, and is easy to use.
Because damper 1 is installed in the inner face and the door bolt main body 3 of containing box 50 and is installed on this damper 1, can liberate obtaining the restriction in the swing range of rocking arm 31 from the distance of 11 of the movable rod of the inner face of containing box 50 and damper 1.By damper 1 being installed in the inner face of containing box 50, can firmly fix damper 1, improve the effect of damper.
Since the door bolt 311 of rocking arm 31 relatively door bolt limiters 4 the bottom near or away from, can shorten the distance of 11 of rocking arm 31 and movable rod, can make door bolt main body 3 and damper 1 slimming.
Replace in the embodiment one, shatter-proof bolt system is made of the bolt system 2 with damper 1 not.
Though several preferred implementations of the present invention are described, in not breaking away from the original spirit and scope of the present invention, those skilled in the art can carry out various modifications and distortion.

Claims (4)

1. shatter-proof bolt system with damper, it has bolt system and damper, described bolt system is by being installed in first the open the door portion that prevents and be installed in second of the door inner face that the opens and closes described opening portion of preventing of opening the door and constitute that the front has the containing box inner face of opening, and this first and second portion of preventing of opening the door utilizes vibration to interfix and prevents that door from opening wide; Described damper when described door is closed described opening because of bear retreat from this power during, cushion of the impact of described door, and has the movable member of energy reinstatement attitude when the unlimited described opening of described door described containing box; Described damper and described first portion of preventing of opening the door is set as one, it is characterized in that,
On the one hand, described first open the door the mode that the portion that prevents and described damper more be positioned at described containing box inner side with the front end of the described movable member of reinstatement attitude than described opening surface is installed in the inner face of described containing box;
On the other hand, described second portion of preventing of opening the door forms and to have the shape of protuberance, pushes described movable member by the front end of described protuberance when described door is closed described opening.
2. the shatter-proof bolt system of band damper according to claim 1 is characterized in that, described first portion of preventing of opening the door is the door bolt main body that the rocking arm that front end has a door bolt is configured in the open side of described containing box; Described second portion of preventing of opening the door utilizes described vibration to support the door bolt limiter of described door bolt; Described damper is installed in the inner face of described containing box, and described door bolt main body is installed on this damper.
3. the shatter-proof bolt system of band damper according to claim 2 is characterized in that, described rocking arm is the movable member of approaching described damper in the position of being supported described door bolt by the door bolt limiter; Described door bolt leave described door bolt limiter and the position that gains freedom away from described movable member.
4. the shatter-proof bolt system of band damper according to claim 2 is characterized in that, described door bolt limiter disposes the hook that bears described door bolt in a side; This side is away from the inner face of the described containing box that described door bolt main body and described damper are installed; The latch of described rocking arm is near or away from a described side.
CNB2004100954459A 2003-12-19 2004-12-20 Shockproof bolt system with vibration reducer Expired - Fee Related CN1333148C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP423597/03 2003-12-19
JP423597/2003 2003-12-19
JP2003423597A JP4113492B2 (en) 2003-12-19 2003-12-19 Anti-vibration latch with damper

Publications (2)

Publication Number Publication Date
CN1637224A true CN1637224A (en) 2005-07-13
CN1333148C CN1333148C (en) 2007-08-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100954459A Expired - Fee Related CN1333148C (en) 2003-12-19 2004-12-20 Shockproof bolt system with vibration reducer

Country Status (3)

Country Link
JP (1) JP4113492B2 (en)
CN (1) CN1333148C (en)
TW (1) TWI268982B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102352711A (en) * 2011-07-28 2012-02-15 合肥美的荣事达电冰箱有限公司 Door closing structure for refrigerator and refrigerator with door closing structure

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4691469B2 (en) * 2006-04-13 2011-06-01 株式会社ニフコ Latch device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2114244A (en) * 1982-02-04 1983-08-17 Rose Edward Drive coupling
DE29614899U1 (en) * 1996-08-28 1998-01-02 Hüppe Form Sonnenschutz- und Raumtrennsysteme GmbH., 26133 Oldenburg Device for locking a door of a partition element
JP2860295B1 (en) * 1998-02-18 1999-02-24 株式会社奥田製作所 Storage box with locking function at the time of earthquake and locking device at the time of earthquake used for this storage box
CN2408203Y (en) * 1999-12-29 2000-11-29 东隆五金工业股份有限公司 Auxiliary locking device for lock
JP2003172060A (en) * 2001-12-06 2003-06-20 Inax Corp Earthquake-sensitive lock device for door with damper
CN2539816Y (en) * 2002-05-09 2003-03-12 北京凯必盛自动门技术有限公司 Magnetic damping device for hand-operated pivot gate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102352711A (en) * 2011-07-28 2012-02-15 合肥美的荣事达电冰箱有限公司 Door closing structure for refrigerator and refrigerator with door closing structure
CN102352711B (en) * 2011-07-28 2014-06-18 合肥美的电冰箱有限公司 Door closing structure for refrigerator and refrigerator with door closing structure

Also Published As

Publication number Publication date
TW200521311A (en) 2005-07-01
JP4113492B2 (en) 2008-07-09
JP2005180050A (en) 2005-07-07
CN1333148C (en) 2007-08-22
TWI268982B (en) 2006-12-21

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Granted publication date: 20070822

Termination date: 20171220