CN101385592B - Brake device and drawer device - Google Patents
Brake device and drawer device Download PDFInfo
- Publication number
- CN101385592B CN101385592B CN2008102135883A CN200810213588A CN101385592B CN 101385592 B CN101385592 B CN 101385592B CN 2008102135883 A CN2008102135883 A CN 2008102135883A CN 200810213588 A CN200810213588 A CN 200810213588A CN 101385592 B CN101385592 B CN 101385592B
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- CN
- China
- Prior art keywords
- butt
- mobile
- drawer
- damper
- brake apparatus
- 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.)
- Expired - Fee Related
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Abstract
The invention provides a brake device (3) of a movable body (2) which can be arranged without strict position aligning, and a drawer device with the brake device (3). The brake device (3) comprises a butt joint body (30) which butts against a butted joint part (2c) arranged on the movable body (2) at set reciprocating position of the movable body (2) and moves along with reciprocating motion of the butted movable body (2); a damper component (31) which provides braking force to a damper moving part (312); and a connecting body (32) which moves along with the butt joint body (30) and sets the damper moving part (312) in motion. The brake device utilizes magnetic force to absorb the butted joint part (2c) and the butt joint body (30) together.
Description
Technical field
The present invention relates to brake apparatus and use the improvement of the drawer of this brake apparatus, make moving of the comings and goings body that is supported in movably on the fixed body begin slack-off toward moving position from its regulation.
Background technology
Like 1 record of patent documentation; When closing drawers, drawer rail rearward move; Through capturing the travelling carriage that rearward moves because of elastomeric active force behind the transmission bolt that this drawer side had; Make drawer become the state of pushing fully, and by mobile the apply brake force of fluid damping device to this travelling carriage.
Yet, in the device that above-mentioned patent documentation 1 is put down in writing, capture the transmission bolt in order to make travelling carriage push the position in the regulation of drawer, must when being provided with, carry out both position alignment exactly.In addition, even accurately carried out position alignment, because of the drawer useful load is different, degradation may cause travelling carriage not capture the transmission bolt on the position pushing of regulation under the position of transmission bolt.
[patent documentation 1] special table 2006-506132 communique
Summary of the invention
The subject matter point that the present invention will solve is, even the not strict drawer that carries out the brake apparatus of the position alignment as above-mentioned device in the past, the mobile that also can be provided with and have brake apparatus is provided.
In order to reach above-mentioned problem, among the present invention, the structure of brake apparatus has following (1)～(5).
(1) butt body, the regulation of mobile on the moving position be arranged on fixed body be supported in movably in the mobile on this fixed body on arbitrary side by the abutting part butt, and past moving and related mobile by the mobile behind this butt;
(2) the damper parts of brake force are provided to the activity of damper movable part;
(3) follow moving of butt body and move, make the movable contact body of damper movable part; And
(4) pack into above-mentioned parts, make the shell of their blocking,
(5) utilize magnetic force to be attached together by abutting part and butt body.
According to said structure, as long as just passable by magnetic force and the absorption of butt body by abutting part, even both do not carry out strict position alignment, moving also of mobile can begin slack-off toward moving position from what stipulate.In addition; Utilize magnetic force to be attached together by abutting part and butt body; So be accompanied by the double action of mobile; On the position of support involution before related move, the damper movable part of thereupon getting in touch body and damper parts is also on the position of involution before the action, mobile can carry out next time toward moving.Absorption is realized by magnetic force, so above-mentioned absorption is disengaged on the position toward moving in regulation, does not hinder the double action of mobile.Make butt body, damper parts and contact body unitization by shell, if having can mounting shell the space, just can be used in the braking of comings and goings body.
If with the damper parts with get in touch body and on the direction vertical, be arranged to shape arranged side by side with the mobile moving direction, the space that brake apparatus can be installed is set to minimum.
The damper parts are that piston or cylinder are along the movable damper movable part of mobile's moving direction; And be when making this piston or cylinder and getting in touch the dashpot that body is connected; Move by the past of mobile; Can make the damper movable part movable with the contact body, thereby can the brake force of dashpot be offered mobile through the butt body.
When having,, the contact body is moved so that the damper movable part of damper parts is movable regularly along mobile's moving direction by moving of butt body along guiding device that mobile moving direction guiding contact body moves.
When allowing direction or the position of bearing surface of above-mentioned butt body variable within the specific limits, the butt body is with by the abutting part butt time, even should also can be revised by the direction that the bearing surface of abutting part and butt body departs from expection, so that both are correctly adsorbed.
Above-mentioned brake apparatus is installed on the shell of drawer and constitutes drawer, make its butt body when drawer pushes with drawer inner end portion as by abutting part and with it during butt, this drawer can undisturbedly be closed.
According to brake apparatus of the present invention, if by abutting part by the absorption of magnetic force and butt body just can, so even both do not carry out strict position alignment etc., moving also of mobile can begin slack-off from the past position of moving of its regulation.
Description of drawings
Fig. 1 is the major part side-looking structure chart of drawer.
Fig. 2 is the major part side-looking structure chart of drawer.
Fig. 3 is major part master's TV structure figure of drawer.
Fig. 4 is the side view (installed surface 331 sides) of brake apparatus 3.
Fig. 5 is this vertical view.
Fig. 6 is the A portion enlarged drawing among Fig. 2.
Fig. 7 is the B-B line cutaway view among Fig. 2.
Fig. 8 is the C-C line cutaway view among Fig. 2.
Fig. 9 is the D-D line cutaway view among Fig. 2.
Figure 10 is the E-E line cutaway view among Fig. 3.
Symbol description
1 fixed body
2 mobiles
2c is by abutting part
3 brake apparatus
30 butt bodies
31 damper parts
312 damper movable parts
The specific embodiment
The best mode of embodiment of the present invention is described with reference to Fig. 1～Figure 10 below.
Here; Fig. 1～Fig. 3 representes to have the major part of drawer of the brake apparatus 3 of this embodiment respectively; Fig. 1 representes that the 2b of inner end portion of drawer 2a abuts to state after the butt body 30 of the brake apparatus that is in position of readiness 3 [or being adsorbed on butt body 30 on the 2b of this inner end portion state before leaving along with the double action (pulling out operation) of drawer 2a, from the 2b of this inner end portion]; Fig. 2 representes to push fully from the state of Fig. 1 the state of drawer 2a, and Fig. 3 representes to see from the place ahead the state of this brake apparatus 3.Fig. 4～Figure 10 representes above-mentioned brake apparatus 3 respectively.
The brake apparatus 3 that this embodiment relates to is to make the moving from past moving (pushing) position of its regulation of comings and goings body 2 that is supported in movably on the fixed body 1 begin slack-off brake apparatus.
Constitute drawer shell 1a on above-mentioned brake apparatus 3 is installed, the drawer 2a that constitutes this drawer when pushing, after the butt body 30 stated with the 2b of inner end portion of drawer 2a as by abutting part 2c butt with it also, this drawer 2a just can undisturbedly shut.
Above-mentioned brake apparatus 3 has butt body 30, damper parts 31 and contact body 32.These are assembled in back blocking in the shell 33.In the illustrated example, shell 33 has the bigger two sides of width 331,332, and its one side side is installed on the inside portion 1b of the shell 1a that constitutes drawer as installed surface 331.Symbol 333 expressions is its through hole that screw of usefulness is installed among the figure.In the illustrated example, shell 33 is installed in the support track 1c below that is positioned at drawer 2a in the inboard, drawer accommodation section of shell 1a.After the butt body 30 stated be set in another side 332 side direction of shell 33 side-prominently, before drawer 2a pushed fully, the 2b of inner end portion of this drawer 2a is this butt body 30 of butt from the place ahead.(Fig. 1) through this butt, butt body 30 is before drawer 2a pushes fully, and together rearward move in (left side among Fig. 1), and is moved to this rear by damper parts 31 brake force is provided, and drawer 2a undisturbedly closes.(Fig. 2) brake apparatus 3 also can be installed in respectively on the inside portion 1b of the left and right sides that clips drawer 2a among the shell 1a.At this moment, the setting that is installed in each parts in the brake apparatus 3 in shell 1a left side will be provided with symmetry with each parts in the brake apparatus that is installed in the right side 3.
In this embodiment; Butt body 30 be supported in movably as the drawer 2a on the shell 1a of fixed body 1 as mobile 2 go up be provided with by abutting part 2c (the above-mentioned inner end 2b of portion); At the regulation of mobile 2 butt on the moving position; And move related moving by the past of the mobile behind this butt 2.In the illustrated example, above-mentioned butt body 30 is got in touch body 32 with this and is formed as one on the rearward end 321 of contact body 32.Long space, the front and back that form between spaced intermediate 334 one side with shell 33 (installed surface 331) and the another side 332 roughly is divided into two parts up and down.Long elongated plate-like before and after contact body 32 forms, and can being contained in movably forward and backward in the shell 33 upside space 334a, butt body 30 forms as one with end 321 thereafter.In the rear end side of shell 33, be formed with long opening portion 335 before and after on the another side 332, butt body 30 is side-prominent in the another side 332 side direction shell 1a of shell 33 through this opening portion 335.When drawer 2a pulled out, butt body 30 was positioned on the position of readiness of 335 front sides, opening portion.(Fig. 1)
In the illustrated example, butt body 30 is constituted by the damping body 303 of tube axis along the cylindrical body 301 of fore-and-aft direction, discoideus permanent magnet 302, ring-type.The tube front end of cylindrical body 301 forms the board 301b that 1 word shape cuts ditch 301a by central authorities and blocks.The outside conduct of this board 301b plays a role with the bearing surface 301c of the drawer 2a inner end 2b of portion butt.Permanent magnet 302 gets in this cylindrical body 301 from cylindrical body 301 open tube rear ends; To enter into magnetic pole strength 302a with a side be the top, make the position of this magnetic pole strength 302a and board 301b butt; This gets the hang of and is kept by the elasticity snap-latch piece 301d that is formed on cylindrical body 301 sidepieces; This elasticity snap-latch piece 301d is temporary transient outwards strain in the entering process, elasticity involution on the position that gets into fully, thus engage with the magnetic pole strength 302b of permanent magnet 302 another sides.Damping body 303 embeds the bearing surface 301c of cylindrical body 301 and the edge part between the sidepiece, and bearing surface 301c is by these damping body 303 edgeds.Damping body 303 is made up of rubber or plastics with rubber-like elasticity.On the circumferencial direction of damping body 303; Across and adjacent projection 303a between about equally interval; Be provided with from bearing surface 301c and give prominence to a plurality of protuberance 303a slightly forward; Prevent that by this damping body 303 drawer 2a from pushing the impulsive sound that its 2b of inner end portion of causing and butt body 30 butts take place, and make bearing surface 301c with constitute by magnetic material, can excessively do not adsorbed securely between the drawer 2a inner end 2b of portion of abutting part 2c as mobile 2 by the magnetic force of permanent magnet 302.
In the illustrated example, above-mentioned damper parts 31 be not shown piston along the movable damper movable part 312 of mobile's 2 moving directions, and be to make this piston and get in touch the dashpot 311 that body 32 is connected.Above-mentioned dashpot 311 has: central axis along the cylinder 311a of fore-and-aft direction setting be contained in this cylinder 311a in not shown piston be connected, from the forwards outstanding piston rod 311b of the front end of cylinder 311a.In the illustrated example, utilize is communicated with shell 33 lower side space 334b, from the embedding of the dashpot 311 of installed surface 331 sides opening with opening portion 336, be positioned at embedding dashpot 311 under the state of rear side at cylinder 311a, 311a is fixed on the shell 33 with this cylinder.Fore-and-aft direction has been installed on the jag of piston rod 311b to form long plate shape, the left and right sides and has respectively along the slide block 311c of the skeleton 311d of the axis of piston rod 311b.This slide block 311c is supported on the shell 33 as follows: in installed surface 331 sides of shell 33; Its skeleton 311d is in shell 33 inboards get into the entering ditch 336a that embeds with the rod of the piston the opening portion 336 311b slidably; And; In another side 332 sides of shell 33, its skeleton 311d gets into from shell 33 inboards in the guiding ditch 332b that is formed on another side 332 sides slidably, can slide along piston mobile axis non-loosening ground.As above-mentioned dashpot 311, as long as only use piston is pushed the device that applies big resistance, then as after state when pulling out drawer 2a, follow should moving can not hinder and pulling out operation of its butt body 30 that moves to position of readiness by magnetic force.In addition, also can built-in piston in the dashpot 311 push and make this piston involution to the spring that pushes the front position etc. when removing.For piston, can be used for providing resistance by viscous fluid in the inclosure cylinder and air etc.Its typical method is exactly, and discharge orifice is set on piston, and when pushing piston, viscous fluid etc. only move through this discharge orifice, and can move piston thus provides resistance.Also can be different with illustrated example, 311b is fixed on the shell 33 with the piston rod, and cylinder 311a is not fixed on the shell 33; When mobile 2 abutted to butt body 30 by abutting part 2c the time; Cylinder 311a rearward moves through contact body 32, and relatively, piston is pushed in this cylinder 311a.
The leading section 322 of contact body 32 is by left and right sides branch.Set up axial region 322b between the inner face of a pair of minute support plate 322a, 322a.In addition; Slide block 311c top has formed from the interconnecting part 337 between shell 33 upside space 334a and the shell 33 lower side space 334b to the outstanding tab 311e in top; And be formed with the recess 311f that above-mentioned axial region 322b is embedded rotationally on this tab 311e; After axial region 322b embedded this recess 311f, contact body 32 was connected with damper parts 31 through slide block 311c in its leading section 322 sides.
In the position of readiness of butt body 30, on the slide block 311c position up front, piston rod 311b is at most outstanding from cylinder.(Fig. 1) if rearward move behind the 2b of inner end portion of drawer 2a and butt body 30 butts, then get in touch body 32 and also rearward move, thereupon, piston rod 311b pushes in the cylinder 311a through slide block 311c, and the brake force of damper parts 31 acts on drawer 2a.(Fig. 2) the drawer 2a after pushing fully is when pulling out; Butt body 30 is adsorbed by the drawer 2a inner end 2b of portion by magnetic force; So move to butt body 30 being forced property position of readiness; Be positioned at drawer 2a once more and push on the position of readiness before, and contact body 32 is also forwards mobile, piston rod 311b gets back to from the outstanding maximum state of cylinder.(Fig. 1)
In this embodiment, damper parts 31 with get in touch body 32, on the direction y vertical, on above-below direction, be set to shape arranged side by side with the moving direction x of mobile 2.
Specifically, by above-mentioned shell 33, contact body 32 is set above dashpot 311, contact body 32 rearward the moving by such setting are pushed into the piston of dashpot 311.
Thus, in this embodiment, can make the installing space that brake apparatus 3 is installed in mobile 2 sides that fore-and-aft direction moves minimum.(Fig. 3)
In addition, has the guiding device that guiding contact body 32 moves along the 2 moving direction x of mobile on the above-mentioned shell 33.
In the illustrated example, between the board 331a that contact body 32 was contained among the shell 33 upside space 334a, constituted installed surface 331 and the board 332a of formation another side 332.With the ditch portion 338 of teat 321a in fore-and-aft direction is slidably received within that is formed on contact body 32 rearward end 331, be formed on board 331a inner face opening portion 335 formation place, that constitute installed surface 331 of butt body 30.Be formed with on the fore-and-aft direction the long ditch 339a that cuts on the top 339 of shell 33, hold from the rearward end 321 of contact body 32 long tab 321b on the outstanding fore-and-aft direction in top.
Thus, in the illustrated example,, contact body 32 is moved along the 2 moving direction x of mobile rule, thereby make damper movable part 312 activities of damper parts 31 by moving of butt body 30.
Direction or the position of the bearing surface 301c of above-mentioned butt body 30 are variable within the specific limits.
In the illustrated example; With the leading section 322 of contact body 32 be assembled into through along the axial region 322b of axis relatively slide block 311c on left and right directions, turn; And the ditch width of above-mentioned ditch portion 338 is wideer slightly than the size up and down of teat 321a, and the above-mentioned ditch width that cuts ditch 339a is also wide slightly than the thickness of the above-mentioned tab 321b of shell 33 rear side end.Thus, in the illustrated example, contact body 32 is the center with its leading section 322 sides, and rearward end 321 sides can be movable a little up and down, and permission changes with respect to the angle of the vertical line of the bearing surface 301c of butt body 30, and allows the change in location of bearing surface 301c.
Thus, in the illustrated example, butt body 30 is with by abutting part 2c butt the time, and this when relative, can not revised so that both correctly adsorb on the direction of expection by the bearing surface 301c of abutting part 2c and butt body 30 yet.
Except illustrated example; Can also be that butt body 30 self has the structure of supporting bearing surface 301c along fore-and-aft direction loosely; Perhaps get in touch body 32 and slide block 301c loosening connection on fore-and-aft direction, so that the position of bearing surface 301c fore-and-aft direction is also variable within the specific limits.
Claims (6)
1. brake apparatus has:
The butt body, on the regulation shift position of mobile be arranged on fixed body be supported in movably in the mobile on this fixed body on arbitrary side by the abutting part butt, and mobile and related mobile by the mobile behind this butt;
The damper parts of brake force are provided to the activity of damper movable part;
Follow moving of butt body and move, make the movable contact body of damper movable part; And
Be assembled with the shell of above-mentioned butt body, above-mentioned damper parts and contact body,
It is characterized in that, utilize magnetic force to be attached together by abutting part and butt body.
2. brake apparatus according to claim 1 is characterized in that, damper parts and contact body are set to shape arranged side by side on the direction vertical with the mobile moving direction.
3. brake apparatus according to claim 1 is characterized in that, the damper parts be piston or cylinder along the movable damper movable part of mobile's moving direction, and be to make this piston or cylinder and get in touch the dashpot that body is connected.
4. brake apparatus according to claim 1 is characterized in that, has the guiding device that moves along mobile's moving direction guiding contact body.
5. according to each described brake apparatus in the claim 1 to 4, it is characterized in that the direction or the position of the bearing surface of permission butt body are variable within the specific limits.
6. a drawer is characterized in that, each described brake apparatus in the claim 1 to 5 is installed on the shell of this drawer, make its butt body when drawer pushes with drawer inner end portion as by abutting part and butt with it.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-238936 | 2007-09-14 | ||
| JP2007238936 | 2007-09-14 | ||
| JP2007238936A JP5128212B2 (en) | 2007-09-14 | 2007-09-14 | Braking device and drawer device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101385592A CN101385592A (en) | 2009-03-18 |
| CN101385592B true CN101385592B (en) | 2012-07-04 |
Family
ID=40475420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102135883A Expired - Fee Related CN101385592B (en) | 2007-09-14 | 2008-09-16 | Brake device and drawer device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5128212B2 (en) |
| CN (1) | CN101385592B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5690090B2 (en) * | 2010-07-13 | 2015-03-25 | 株式会社ニフコ | Movement restraint device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2421657A1 (en) * | 1974-05-04 | 1975-11-13 | Kurz Richard | Furniture sliding drawer arrangement - includes end stop acting as spring loaded damper |
| US4320934A (en) * | 1978-06-13 | 1982-03-23 | Julius Blum Gesellschaft M.B.H. | Pull-out guide for drawers |
| US5492400A (en) * | 1993-06-29 | 1996-02-20 | Julius Blum Gesellschaft M.B.H. | Pull-out guide assembly for drawers and the like |
| EP1188397A1 (en) * | 2000-09-19 | 2002-03-20 | Arturo Salice S.p.A. | Decelerated closing device for sliding portions of pieces of furniture |
| CN1530054A (en) * | 2000-01-14 | 2004-09-22 | ������˹����¬ķ����˾ | Sliding guides fitting for drawer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4756577B2 (en) * | 2005-04-25 | 2011-08-24 | 株式会社ムラコシ精工 | Shock absorber |
| JP4806609B2 (en) * | 2005-11-21 | 2011-11-02 | トックベアリング株式会社 | Retraction unit |
| TWM300487U (en) * | 2006-06-08 | 2006-11-11 | Gslide Corp | Automatic closing device of drawer rail |
-
2007
- 2007-09-14 JP JP2007238936A patent/JP5128212B2/en active Active
-
2008
- 2008-09-16 CN CN2008102135883A patent/CN101385592B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2421657A1 (en) * | 1974-05-04 | 1975-11-13 | Kurz Richard | Furniture sliding drawer arrangement - includes end stop acting as spring loaded damper |
| US4320934A (en) * | 1978-06-13 | 1982-03-23 | Julius Blum Gesellschaft M.B.H. | Pull-out guide for drawers |
| US5492400A (en) * | 1993-06-29 | 1996-02-20 | Julius Blum Gesellschaft M.B.H. | Pull-out guide assembly for drawers and the like |
| CN1530054A (en) * | 2000-01-14 | 2004-09-22 | ������˹����¬ķ����˾ | Sliding guides fitting for drawer |
| EP1188397A1 (en) * | 2000-09-19 | 2002-03-20 | Arturo Salice S.p.A. | Decelerated closing device for sliding portions of pieces of furniture |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009066256A (en) | 2009-04-02 |
| JP5128212B2 (en) | 2013-01-23 |
| CN101385592A (en) | 2009-03-18 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20200916 |