CN101742944A - A device for use in connection with a 'soft' opening and later a 'soft' closing of a drawer in a furniture body - Google Patents

A device for use in connection with a 'soft' opening and later a 'soft' closing of a drawer in a furniture body Download PDF

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Publication number
CN101742944A
CN101742944A CN200880021390A CN200880021390A CN101742944A CN 101742944 A CN101742944 A CN 101742944A CN 200880021390 A CN200880021390 A CN 200880021390A CN 200880021390 A CN200880021390 A CN 200880021390A CN 101742944 A CN101742944 A CN 101742944A
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CN
China
Prior art keywords
drawer
housing
damper cylinder
piston
furniture body
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Granted
Application number
CN200880021390A
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Chinese (zh)
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CN101742944B (en
Inventor
T·约翰森
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Inter Ikea Systems BV
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Inter Ikea Systems BV
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Publication of CN101742944A publication Critical patent/CN101742944A/en
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Expired - Fee Related legal-status Critical Current
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/40Sliding drawers; Slides or guides therefor
    • A47B88/473Braking devices, e.g. linear or rotational dampers or friction brakes; Buffers; End stops
    • A47B88/477Buffers; End stops
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/40Sliding drawers; Slides or guides therefor
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/40Sliding drawers; Slides or guides therefor
    • A47B88/473Braking devices, e.g. linear or rotational dampers or friction brakes; Buffers; End stops

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  • Drawers Of Furniture (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

A device for use in connection with a 'soft' opening and later 'soft' closing of a drawer in a furniture body. One or more rails (2,3,4) are mounted between the drawer and the furniture body. The device comprises a single, oblong, partly open housing (1) delimited by a first end member (7a) and a second end member (7b). The housing (1) is mounted on a furniture body or on a rail (2) secured thereon. A longitudinally displaceable damper cylinder (9) is mounted in said housing (1), said damper cylinder comprising a piston (8) with a piston rod (10), said piston (8) being provided with an auxiliary valve (37,38). A first end part (9b) of the damper cylinder (9), and which is free of the piston rod (10), has an outer abutment face against which a first offsetable pin member (15), which is mounted substantially at the rear end of the drawer or on a longitudinally displaceable rail, abuts when the drawer is opened, while a second offsetable pin member (13), which is mounted substantially at the front end of the drawer, abuts a third end part (12) mounted on the outermost end of the piston rod (10), when the drawer is displaced towards the closed position thereof; the first end member (7a) and the second end member (7b) of the housing optionally being provided with a slot-like opening, (7a' ) and (7b' ), respectively, through which the first pin member (15) and the second pin member (13), respectively, optionally can pass in and out of the housing (1).

Description

Be used for drawer " softly " of furniture body open and after " softly " device of closing
Technical field
The present invention relates to a kind of drawer that is used for and open the device of closing in " softly " of furniture body with later " softly ", wherein, one or more guide rails are installed between drawer and the furniture body and are parallel to the longitudinal direction of drawer, and described guide rail is selectively installed by the ball bearing between described guide rail.
Background technology
For the furniture body, the independent unit of known use is respectively applied for drawer softly opening and softly closing in the furniture body.Provide a plurality of independent unit to cause assembled construction quite complicated for use in the fact that opens and closes corresponding drawer.
Summary of the invention
Aspect of the present invention provides the device of the above-mentioned type, and it is very simple, and it can be used in the corresponding drawer of opening and closing.
Device of the present invention is characterised in that it comprises single rectangle housing, this rectangle housing is provided with longitudinal opening slit and first end spare and the second end spare, described housing and furniture body are installed relatively, perhaps be installed on the guide rail that is fixed on the furniture body, wherein, the damper cylinder that can vertically move is installed in the described housing, described damper cylinder comprises the piston with piston rod, described piston is provided with at least one auxiliary valve, the first end part (it does not have piston rod) of damper cylinder has adjacent surface, but be used for opening procedure at drawer directly or indirectly in abutting connection with this adjacent surface but be installed in the rear end of drawer substantially or be installed in the first bias pin parts on the longitudinal movement rail, and when drawer when move its closed position, substantially be installed in second can the departing from the pin parts and be used for directly or indirectly the 3rd end sections on the outermost end that is installed in piston rod of front end place of drawer, the end piece of housing and/or the second end parts selectively are provided with slotted opening, and the first pin parts and the second pin parts can selectively enter and leave the longitudinal opening slit of housing respectively by this slotted opening.When drawer will be opened, the user spurred it, and at first, as if he will feel that drawer slides smoothly.Then, when first sells the first end part of members abut damper cylinder, because the fluid in the damper cylinder, he will feel that the resistance of pulling increases.When pressure fluid infiltration by described auxiliary valve and when entering in the opposite side of the piston in the damper cylinder, resistance stops.Then when drawer will be closed, therefore the user begins drawer is pushed, and drawer slides at first smoothly because the damper cylinder with piston at this moment (being very short time) let matters aside.Piston motion then, like this, piston rod is pushed out the damper cylinder at least a little.But, second of the drawer pin parts (promptly when drawer will be closed subsequently) arrival and the 3rd end sections (outermost end) of abuts piston bar in the inside motion process of drawer.When drawer was further inwardly promoted, above-mentioned the 3rd end sections and piston rod and damper cylinder were done as a whole and are moved along the longitudinal direction of housing, up to the first end part of the damper cylinder first end parts in abutting connection with housing.Then, when the user further pushed drawer in the furniture body, the 3rd end sections of piston rod further was pushed into the second end part adjacency with the damper cylinder.Then, be present in fluid on the opposite side of piston flows back into piston by auxiliary valve first side.The user is felt as the temporary transient resistance that stops drawer to push the intrinsic increase of furniture fully with this.This temporary transient resistance is felt as " damping " (certain " softly "), makes the user can not apace drawer be pushed into fully the neutralization of furniture body and causes impact a little.By the present invention, this impacts is also a little avoided, thereby makes the suitable reduction of sound.The structure that should be known in this device is very simple, and is particularly simpler than prior art, in the prior art, uses independent device to open and close drawer respectively.
According to the present invention, the housing that is provided with the longitudinal opening slit can have basic U-shaped cross section, wherein, the upper end of the free part of U is guided a little toward each other, so that make described slit narrow relatively, the damper cylinder can axially move in housing via the slot upper in the housing and the slotted opening in each above-mentioned end piece by means of the pin parts, the above-mentioned end sections of described slotted opening on the damper cylinder, and the latter is moved.Like this, the damper cylinder of finishing by piston and piston rod can move in housing in reliable especially mode.
In addition, according to the present invention, the free part of each among the U can be and the corresponding dual part of the dual lateral wall of housing.Like this, obtained particularly advantageous shell structure.
In addition, according to the present invention, the diapire in the U-shaped cross section of housing can be crooked, and can have towards last cavity, and a plurality of riblets can be arranged between the outermost sidewall in diapire and each the described double wall, so that strengthen housing.Like this, obtained simple and firm especially shell structure.
According to the present invention, damper cylinder and described the 3rd end sections can have at least 75% total length of the length that constitutes housing.Like this, obtained the structure of particularly advantageous device.
And first compression spring can be installed in the damper cylinder, between piston rod and described first end part.Therefore, can be released the damper cylinder at the piston rod on the piston in the relatively short time, in this relatively short time, damper cylinder (being associated with closing of drawer) does not contact with the second pin parts with the first pin parts relatively far.
In addition, according to the present invention, second compression spring or extension spring can be installed in the damper cylinder, between piston and described the second end part.This proves advantageous particularly in practice.
And according to the present invention, at least two conduits can be arranged in the piston of damper cylinder, and described conduit is provided with for example clack valve form auxiliary valve, is used for damper fluid and flows through corresponding conduit.Like this, obtained particularly advantageous chance and controlled speed, thus, the fluid in the damper cylinder (by described conduit) can lead to the other end of described damper cylinder from an end of damper cylinder.
In addition, the radial stop parts that extend through vertical slit can be arranged on the first end part of damper cylinder or the 3rd end sections or in this first end part or the 3rd end portion office, perhaps on two positions or in these two positions.The first pin parts and/or the second pin parts can be in abutting connection with these radial stop parts, so that make damper cylinder and (optionally) its 3rd end sections axially-movable.Therefore, obtained certain big features simple structure.
At last, according to the present invention, device can be installed relatively with drawer and furniture body, be used for stopping automatically the closing movement of drawer, be installed on the drawer or the guide rail of drawer on the 3rd pin parts in the inside motion process of drawer, engage with the second tiltable rocking bar, described rocking bar is connected directly or indirectly by the extension spring that is fixed on the housing.When the 3rd pin components bonding of drawer in the back-page process at the closing movement of drawer (promotion) is in the second tiltable rocking bar, it causes closing especially fast and accurately of drawer, to such an extent as to the both not too large drawer that makes of the power of closing that applies produces noise (with reference to above-mentioned impact) in closing closed procedure, to such an extent as to also can too weakly can not close.
Description of drawings
Introduce the present invention below with reference to the accompanying drawings in detail, in the accompanying drawings:
Fig. 1 is the perspective diagram of apparatus of the present invention embodiment, this device is installed on the guide rail relevant with unshowned drawer, this drawer can pull out and be pushed into from unshowned furniture body in this furniture body, this device be shown as with the corresponding position of drawer in the closed position;
Fig. 2 is the perspective diagram that this device relevant with drawer is drawn out, and the damper cylinder does not contact with any pin parts;
Fig. 3 is the perspective diagram of this device, and front pin parts (being arranged in the rear end of drawer) are in abutting connection with the damper cylinder, and the left side of damper cylinder to figure promoted;
Fig. 4 is the perspective diagram of this device, rear portion pin parts (being arranged in the outermost end of drawer) promote the damper cylinder and be positioned at piston rod the place, end, its end sections one is until the right-hand member of figure; Drawer is closed in this position;
Fig. 5 is the cutaway view of the embodiment of housing used according to the invention;
Fig. 6 is the sectional side elevation of embodiment that is provided with the damper cylinder of coil spring; And
Fig. 7 is the view of housing, and the damper cylinder that is provided with the adjacent part that is used for the pin parts can be installed in this housing with moving axially.
The specific embodiment
Device 14 shown in Figure 1 comprises housing 1, and this housing 1 is connected with guide rail 2 on being installed in unshowned furniture body.Described guide rail 2 is by assembly parts 40 and be installed in the inside that the assembly parts that also further are arranged in the same type on right side (but not shown) on the guide rail 2 are installed in the furniture body.One or more other guide rails 3 and 4 and guide rail 2 install with parallel mode relatively.Guide rail 2,3 and 4 can slide relative to each other, and selectable ball bearing can be arranged between the guide rail, to promote the described smooth motion of guide rail.
Housing 1 shown in Figure 1 partially opens, and described housing is provided with oblong slot, and this slit extends to opposite side from a side of housing.End piece is arranged in the each end of housing 1, and like this, first end parts 7a is installed in the right-hand member place of housing, and end piece 7b is installed in the left end place of housing.
The damper cylinder 9 that can vertically move is installed in the housing 1, and this damper cylinder 9 comprises piston 8, and this piston 8 is provided with one or more control valves 37,38 (with reference to figure 6).Piston 8 is provided with piston rod 10, and this piston rod 10 extends through the left end part 11 (with reference to figure 1) in the damper cylinder 9.The 3rd end sections 12 is installed on the outermost left end of piston rod 10 (Fig. 1), and the 3rd end sections 12 has the end surfaces that is arranged in the housing 1.Like this, the damper cylinder is closed in the housing, but can vertically move in housing with its piston rod 10 and the 3rd end sections 12.
As shown in the figure, damper cylinder 9 can be by moving of guide rail 3 provides (with reference to figure 3) by the first pin parts 15 of the right end portion 9b of adjacency damper cylinder 9 towards moving of the left end of housing 1.With corresponding manner, damper cylinder 9 and its 3rd end sections 12 can be by the first pin parts 15 (with reference to figure 1) towards the right side (promptly when drawer is closed) mobile (then, first sell parts 15 can be shown as the 3rd end sections 12) in abutting connection with damper cylinder 1.
As shown in Figure 5, the free part of each of the basic U-shaped cross section of housing 1 can form dual part, and is corresponding with the dual lateral wall of housing 1, reference wall 23a ' and 23b ' and 24a ' and 24b '.Diapire 26 bendings in the housing in U-shaped cross section, and its cavity is towards last.In order to make diapire 26 and the outermost sidewall 23b ' in double wall and 24b ' relative to each other be in correct position, can little ribs 27 be set between described part in housing 1, with reference to figure 5.
Damper cylinder 9 and described end sections 12 can have at least 75% total length for the length of housing 1.
As shown in Figure 6, compression spring 29 can be installed in the damper cylinder 9, between piston 8 and first end part 9b; But, also compression spring 39 can be installed in the damper cylinder 9 and between piston 8 and the opposite second end part 9a in cylinder 9.
As shown in Figure 6, at least two conduits 31,32 can be arranged in the piston 8 in the damper cylinder 9, and the one or more control valves form of clack valve 37 and 38 (for example for) are installed in the described conduit.Described clack valve is used for damping by conduit 31 and 32 fluid stream, and fluid is present in the space on each side of piston, and described fluid is the form of liquid, particularly water preferably.
In brief, device of the present invention is worked as follows:
When the user will open drawer, he pulled out (with reference to the arrow A among the figure 1) with drawer from unshowned furniture body.Like this, the second pin parts 15 (with reference to figure 3) will feed among the slit 7a ' (with reference to figure 1) among the first end parts 7a of housing, and will be in abutting connection with the right end portion 9b of damper cylinder 9.Then, damper cylinder 9 and its 3rd end sections 12 (with reference to figure 3) are promoted left.Because the 3rd end sections 12 that at this moment is arranged on the left end of piston rod 10 is not pushed into the damper cylinder fully, therefore from the end sections 7b that clashes into housings when the 3rd end sections 12 up to will be when described end sections 12 and damper cylinder are pressed together the left end of housing 1 fully through some times (may be 3-4 second).The decline of opening motion that this means drawer will be felt " softly ".
Then when the user wants closing drawers, he promotes the drawer and the first pin parts 15 thus towards the right side, and but, like this, damper cylinder 9 and the 3rd end sections 12 are released.Because the 3rd end sections 12 is arranged on the piston rod 10, so it is pushed away out damper cylinder 9 a little.Yet, when the user continues to push drawer, the second pin parts 13 of drawer are just in abutting connection with described the 3rd end sections 12, then, the 3rd end sections 12, piston rod 10 and damper cylinder 9 are promoted to the right by the described second pin parts 13, up to the right-hand member of the damper cylinder 9 first end parts 7a (with reference to figure 1) in abutting connection with housing.The moment when damper cylinder 9 contacts with end piece 7a, the 3rd end piece 12 be positioned at apart from the damper cylinder determine relatively than short distance; The user will spend about 3-4 promote second the 3rd end piece 12 and damper cylinder 9 in abutting connection with-by the second pin parts 13 on drawer.The user will feel that this process is " softly " of drawer to close.
As shown in Figure 7, described end sections 7a in housing 1 or 7b (two end sections of possibility) can not have slotted opening 7a ' and 7b ' respectively.In this case, end sections of this of damper cylinder or the 3rd end sections 12 (or the two) can be provided with by vertical slit 28 extended radial stop parts 41, described first pin parts 15 and the described second pin parts 13 can be in abutting connection with these radial stop parts 41, and make damper cylinder and its part move.This embodiment is simple especially.
With reference to figure 6, can know that in some cases, piston rod 10 can be conducted through piston 8 and extend in the space between piston 8 and end sections 9b.
As shown in Figure 3, device 43 can be installed relatively with drawer and furniture body, for example is installed on the guide rail 2, is used for stopping automatically the closing movement of drawer.When the 3rd pin parts that are arranged in independent (but not shown) on the guide rail 4 in the closed procedure of the pass of drawer arrived device 43, described pin parts engaged with the second tiltable rocking bar 46 in being arranged in device 43.Described rocking bar 46 is subjected to being fixed on the influence of the unshowned extension spring on second housing 47.When the 3rd pin components bonding in the decline at the closing movement of drawer is gone in the recess 48 in second accessory 46, close noiselessness, but the 3rd sells parts (so guide rail 4 and drawer) and is drawn into by certain force.
The present invention can change in many ways, and does not depart from the scope of the present invention.

Claims (11)

1. one kind is used for drawer and opens the device of closing with later " softly " in " softly " of furniture body, wherein, one or more cooperation guide rails are installed between drawer and the furniture body, these one or more cooperation guide rails are parallel to the longitudinal direction of drawer, selectively, ball bearing is arranged between the described guide rail, it is characterized in that: described device comprises single rectangle housing (1), this rectangle housing is provided with longitudinal opening slit (28) and first end spare (7a) and the second end spare (7b), described housing (1) is installed relatively with the furniture body, perhaps be installed on the guide rail (2) that is fixed on the furniture body, wherein, the damper cylinder (9) that can vertically move is installed in the described housing (1), described damper cylinder comprises the have piston rod piston (8) of (10), described piston (8) is provided with at least one auxiliary valve (37,38), in the damper cylinder (9), there is not the first end part (9b) of piston rod (10) to have adjacent surface, substantially be installed in the rear end of drawer or be installed in the guide rail (3) that can vertically move but on the first bias pin parts (15) be used for opening procedure at drawer directly or indirectly in abutting connection with this adjacent surface, and when drawer when move its closed position, substantially be installed in second can the departing from pin parts (13) and be used for directly or indirectly the 3rd end sections (12) on the outermost end that is installed in piston rod (10) of front end place of drawer, the first end parts (7a) of housing (1) and/or the second end parts (7b) selectively are respectively equipped with slotted opening (7a ') and (7b '), and the first pin parts (15) and second are sold parts (13) could selectively enter and leave housing (1) respectively by described slotted opening longitudinal opening slit (28).
2. device according to claim 1, it is characterized in that: the housing (1) that is provided with the longitudinal opening slit has basic U-shaped cross section, wherein, the upper end of the free part of U is guided a little toward each other, so that make described slot upper (28) narrow relatively, damper cylinder (9) can be by means of pin parts (13,15) by the slot upper (28) in the housing with at each described end piece (7a, slotted opening 7b) (7a ', 7b ') in housing, axially moves, described slotted opening extends in the housing (1) and the described end sections (9a on the damper cylinder (9), 9b), and the latter is moved.
3. device according to claim 1 and 2 is characterized in that: the free part of each in U-shaped is and the corresponding dual part of the dual lateral wall of housing (1) (23a ', 23b ') and (24a ', 24b ').
4. according to claim 1,2 or 3 described devices, it is characterized in that: the diapire (26) in the U-shaped cross section of housing (1) is crooked, and have towards last cavity, a plurality of riblets (27) are arranged between the outermost sidewall in diapire (26) and each the described double wall (23a ', 23b '), so that strengthen housing (1).
5. according to the one or more described device among the claim 1-4, it is characterized in that: damper cylinder (9) and the 3rd end sections (12) have at least 75% total length of the length that constitutes housing.
6. according to the one or more described device among the claim 1-5, it is characterized in that: first compression spring (29) is installed in the damper cylinder (9), is positioned between piston rod (8) and the described first end part (9b).
7. according to the one or more described device among the claim 1-6, it is characterized in that: second compression spring or extension spring (39) are installed in the damper cylinder (9), are positioned between described piston (8) and the described the second end part (9a).
8. according to the one or more described device among the claim 1-7, it is characterized in that: at least two conduits (31,32) are arranged in the piston (8) in the damper cylinder (9), described conduit (31,32) is provided with for example auxiliary valve of clack valve (37,38) form, is used for the fluid stream of damping by described conduit.
9. according to the one or more described device among the claim 1-8, it is characterized in that: the radial stop parts (41) that extend through vertical slit (28) are arranged in the first end part (9b) of damper cylinder (9) or the 3rd end sections (12) is gone up or locate in this first end part (9b) or the 3rd end sections (12), perhaps on two positions, perhaps in these two positions, the first pin parts (15) and/or the second pin parts (13) are in abutting connection with these radial stop parts (41), so that damper cylinder (9) and selectable its axially-movable of the 3rd end sections (12) are provided.
10. according to the one or more described device among the claim 1-9, it is characterized in that: device and drawer and furniture body are installed relatively, be used for stopping automatically the closing movement of drawer, be installed on the drawer or the guide rail of drawer on the 3rd pin parts in the inside motion process of drawer, engage with the second tiltable rocking bar (46), described rocking bar (46) is connected directly or indirectly by the extension spring that is fixed on second housing (47).
11. a device, substantially as top with reference to the accompanying drawings as described in.
CN2008800213903A 2007-05-09 2008-05-08 A device for use in connection with a 'soft' opening and later a 'soft' closing of a drawer in a furniture body Expired - Fee Related CN101742944B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA200700696 2007-05-09
DK200700696A DK200700696A (en) 2007-05-09 2007-05-09 Device for use in connection with "blöd" opening and later "blöd" closing a drawer in a drawer furniture
PCT/IB2008/001141 WO2008139299A1 (en) 2007-05-09 2008-05-08 A device for use in connection with a 'soft' opening and later a 'soft' closing of a drawer in a furniture body

Publications (2)

Publication Number Publication Date
CN101742944A true CN101742944A (en) 2010-06-16
CN101742944B CN101742944B (en) 2013-01-09

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CN2008800213903A Expired - Fee Related CN101742944B (en) 2007-05-09 2008-05-08 A device for use in connection with a 'soft' opening and later a 'soft' closing of a drawer in a furniture body

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US (1) US20100296758A1 (en)
EP (1) EP2150152B1 (en)
CN (1) CN101742944B (en)
AT (1) ATE485740T1 (en)
DE (1) DE602008003219D1 (en)
DK (1) DK200700696A (en)
ES (1) ES2355177T3 (en)
HK (1) HK1144896A1 (en)
HR (1) HRP20100706T1 (en)
PL (1) PL2150152T3 (en)
PT (1) PT2150152E (en)
SI (1) SI2150152T1 (en)
WO (1) WO2008139299A1 (en)

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CN103584525A (en) * 2013-10-24 2014-02-19 伍志勇 Drawer slide rail system
CN103584525B (en) * 2013-10-24 2016-05-18 伍志勇 A kind of drawer slide system
CN108882827A (en) * 2016-03-21 2018-11-23 保罗海蒂诗有限及两合公司 Pull out guiding piece and household electrical appliance

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US20100296758A1 (en) 2010-11-25
HK1144896A1 (en) 2011-03-18
DE602008003219D1 (en) 2010-12-09
ATE485740T1 (en) 2010-11-15
DK200700696A (en) 2008-11-10
PL2150152T3 (en) 2011-04-29
WO2008139299A4 (en) 2009-01-29
ES2355177T3 (en) 2011-03-23
SI2150152T1 (en) 2011-03-31
EP2150152B1 (en) 2010-10-27
WO2008139299A1 (en) 2008-11-20
HRP20100706T1 (en) 2011-02-28
PT2150152E (en) 2010-12-23
EP2150152A1 (en) 2010-02-10
CN101742944B (en) 2013-01-09

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