CN104703512B - Ejection device - Google Patents
Ejection device Download PDFInfo
- Publication number
- CN104703512B CN104703512B CN201380049487.6A CN201380049487A CN104703512B CN 104703512 B CN104703512 B CN 104703512B CN 201380049487 A CN201380049487 A CN 201380049487A CN 104703512 B CN104703512 B CN 104703512B
- Authority
- CN
- China
- Prior art keywords
- rods
- catapult
- bearing part
- launching gear
- running track
- 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.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/453—Actuated drawers
- A47B88/46—Actuated drawers operated by mechanically-stored energy, e.g. by springs
- A47B88/47—Actuated drawers operated by mechanically-stored energy, e.g. by springs having both self-opening and self-closing mechanisms which interact with each other
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drawers Of Furniture (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to an ejection device comprising a runner (1), in particular for drawers, having an activator (10) fixed on a guide rail (3) of the runner (1), by means of which a carrier (6) can be moved along a guide (7) in a guide housing (8) and can be fastened in a closed position, wherein the carrier (6) is coupled to a latch mechanism (5) in order to fasten the carrier (6) in the closed position against the force of an energy store, wherein the latching mechanism (5) can be released by moving the guide rail (3) in the closing direction in order to move the carrier (6) by the activator (10) and the guide rail (3) by the energy store in the opening direction. According to the invention, the activator (10) has a flexible lever (11) which, in the closed position, can be decoupled upon the carrier (6) exceeding a tensile force on the guide rail (3). An extensively wear-free decoupling of the activator is thus possible by tensile forces.
Description
Technical field
The present invention relates to a kind of particularly for the catapult-launching gear of drawer, the catapult-launching gear includes being fixed to pull-out guide
Running track actuator, by actuator can along be oriented to shell in guide movement, it is possible to be fixed on and close
The bearing part in position is closed, the wherein bearing part is attached to lockable mechanism, resisted so that bearing part is fixed in make position
The active force of Storage Unit, wherein lockable mechanism can be closed and be released by the mobile running track on closing direction, so as to
In the direction of the opening bearing part is moved using actuator and running track by Storage Unit.
Background technology
EP 2 281 482 discloses a kind of with the catapult-launching gear for pulling out guide, and wherein actuator is fixed to operation rail
Road and be bonded on can along guide rail movement bearing part on storage tank (receptacle) in.Bearing part is attached to locking machine
Structure, is locked at running track in make position to close with the drawer for being attached to running track.If in closed position
Action executing is pulled out on drawer and is further performed on the actuator, then prevent the damage to catapult-launching gear by this way
Bad, the profile of bearing part is moved down on the direction of guiding shell.Therefore ruining for bearing part can be prevented in either case
It is bad.But which results in such problem：Especially in field of furniture, long service life is needed, or even caused in substantial amounts of mistake
Abrasion is wherein prevented after dynamic and is torn or is damaged.
The content of the invention
It is therefore an object of the present invention to a kind of catapult-launching gear is provided, or even in the service life of furniture or household electrical appliance
A large amount of to pull out under motion conditions, the catapult-launching gear also ensures that releasing connection of the actuator from bearing part safety.
The purpose of the present invention is realized by the catapult-launching gear of the feature with claim 1.
According to the present invention, actuator includes rods, and when the pulling force in running track is exceeded, rods are in closure position
Can release from bearing part in putting and couple.Therefore, it is possible to use the flexibility of the bar on actuator, to prevent the abrasion on material
With tear or increase load, this with the flexure for producing for bar to be released into the pulling force for coupling from actuator because can also be designed
For the whole service life-span of catapult-launching gear.
The length of rods is preferably with the ratio of the maximum defluxion of rods in the case of connection is released from bearing part
At least 5:1, in particular at least 8:1.This guarantee rods by pulling force in its flexure rods by bending load it is only light
Micro- loading.
In order to realize most compact configuration, rods are preferably substantially parallel to the length direction of running track and extend.
The length of rods can be about 2cm, in particular more than 3cm.Therefore bar is arranged in and is not usually required to for other application
In region.
Rods are preferably made of plastics.Plug can be integrally formed with rods, and the plug is inserted in operation in end
On track or in insertion running track.This allows the simple installation of actuator without any additional welding step.Plug
Running track can be fixed to by locking means (such as by embossing or by bonding).
According to an embodiment, bearing part includes U-shaped storage tank, and is bonded at least one of storage tank protrusion
Portion is formed in rods.The wall of storage tank can be included in the guiding surface on outside, and the protuberance of rods can be along
Guiding surface is moved on closing direction, to produce coupling between actuator and bearing part.Because actuator is in closure side
Move up and subsequently pass through guiding surface locking on the load bearing member, therefore actuator can join in a straightforward manner with bearing part
Connect.The cross section of guiding surface can be V-arrangement so as to make rods placed in the middle.
Description of the drawings
The present invention is explained in greater detail below with reference to the embodiment illustrated in appended accompanying drawing, wherein：
Fig. 1 shows the perspective view of catapult-launching gear of the invention；
Fig. 2 shows the side view of the catapult-launching gear of Fig. 1；
Fig. 3 shows the catapult-launching gear perspective view for not pulling out guide of Fig. 1；
Fig. 4 A and Fig. 4 B show two views of the bearing part of the catapult-launching gear of Fig. 1；
Fig. 5 shows the side view of the actuator in coupled situation and bearing part；
Fig. 6 shows the side view of bearing part and actuator in connection process is released；And
Fig. 7 shows the decomposition diagram of the lockable mechanism of catapult-launching gear.
Specific embodiment
Catapult-launching gear includes pulling out guide 1, pulls out guide 1 and may be mounted on furniture or household electrical appliance, and removable
Position drawer or other drawer elements are installed.Pull out guide 1 include may be mounted at guide rail 2 on Furniture Body with
And the running track 3 displaceably installed, drawer elements can be installed in running track 3.For this purpose, setting in running track 3
It is equipped with holding member 4 (such as hook or other elements).One or more intermediate orbits can be optionally positioned within guide rail 2
Between running track 3, the intermediate orbit extends the pull-out length of running track 3.
Guiding shell 8 with guide 7 is arranged on guide rail 2, and bearing part 6 is displaceably arranged on and is oriented to shell
On 8.Bearing part 6 is the component of the catapult-launching gear for being locked out the closed position that mechanism 5 is locked at running track 3.Lockable mechanism 5
Including cylindrical member 9, Storage Unit and lockable mechanism are arranged in cylindrical member 9, along guiding after unlocking from make position
In the direction of the opening lockable mechanism 5 moves bearing part 6 to part 7.
Bearing part 6 is attached to actuator 10, and actuator 10 is fixed to running track 3.Actuator 10 includes rods 11, soft
Property bar 11 be arranged essentially parallel to running track 3 length direction extend.Protuberance 12 is formed in the end of rods 11, and this is dashed forward
In going out the storage tank that portion 12 is bonded on bearing part 6.Rods 11 are connected to cap 13 on opposite side, and cap 13 leads at side
Cross inserting connection piece and be fixed to running track 3.
Fig. 3 is shown without the catapult-launching gear for pulling out guide 1.Bearing part 6 can be shifted along guide 7, guide 7
Including line part 70 and inclined end portion 71.When bearing part 6 reaches inclined end portion 71, bearing part 6 is rotated and protuberance 12 can
To remove the storage tank 60 of bearing part 6 so that actuator 10 and bearing part 6 release connection.
Fig. 4 A and Fig. 4 B illustrate in detail bearing part 6.Bearing part 6 is included by the circular U of the first wall 61 and the second wall 62
Shape storage tank 60.Guiding surface 63 is formed on the outside of the second wall 62, and the cross section of the guiding surface 63 is arranged in V-arrangement mode
And including tip 64.When actuator 10 is moved to couple with bearing part 6 on closing direction, V-arrangement guiding surface 63 allows to cause
The protuberance 12 for being similarly V-arrangement of dynamic device 10 is placed in the middle.Therefore, during coupling with bearing part 6, actuator 10 is substantially
It is directed on length direction parallel to running track 3.
Bearing part 6 includes pin 65 on opposing sides, and the pin 65 is directed in the guide 7 of shell 8 is oriented to.Due to
Two pins 65 are provided with each side, thus bearing part 6 can be rotated in inclined end portion 71 in respective mode.
Additionally, bearing part 6 includes the groove 67 of neighbouring storage tank 60, the groove guarantees the specific elasticity of bearing part 6, this
It is particularly advantageous in the case of shock loading.Bearing part 6 is additionally included in towards the connection element on the side of lockable mechanism 5
66, the connection element is connected to each connecting element of lockable mechanism.
Fig. 5 shows the actuator 10 in coupled position.The protuberance 12 for being provided with two arms is bonded on bearing part 6
In storage tank 60.Protuberance 12 towards cap 13 is resisted against on wall 62, to prevent the fortune in the direction of the opening of running track 3
It is dynamic.Show without the actuator 10 of running track 3 so that plug 14 is visible, in the insertion running track 3 of plug 14
And can be locked in there.
If now running track 3 is pulled and resists by the fixation of lockable mechanism, protuberance 12 compresses wall 62 so that curved
Qu Zaihe is acted in the rods 11 of actuator 10.
When specific pulling force is exceeded in running track, the position that in figure 6 profit is represented by dashed line is reached, in the position
The lower limb movement of middle protuberance 12 is on wall 62 (such as by bar 11 ' Suo Shi).Therefore actuator 10 is released with bearing part 6 and coupled,
The flexure H of wherein protuberance 12 or rods 11 is more much smaller than the flexible lengths L of rods 11.Flexible lengths L is preferably than most
Big flexure H is big 5 times, especially big 8 times.After actuator 10 and bearing part 6 are released and coupled, actuator 10 can be with running track
3 move freely through together.Subsequent to connection, running track 3 is moved on closing direction, until protuberance 12 reaches guiding tiltedly
Face 63 is simultaneously raised (such as by rods 11 ' Suo Shi) there.Due to the further motion on closing direction, thus protuberance
12 are subsequently locked in the storage tank 60 of bearing part.
Fig. 7 illustrate in detail lockable mechanism 5.Cylindrical member 9 is used for putting spring 50, and spring 50 can be added by pressure
Carry, and one end is fixed on the bottom of cylindrical member 9 and the other end is acted on the edge 54 of tappet 51.Tappet 51 is by spherical
End 52 is attached to bearing part 6, while opposed end 53 is inserted in spring 50.Therefore, tappet 51 is pulled in advance bearing part 6.
Bearing part 6 is additionally coupled to linear switch element 20, and the beveled end 21 of linear switch element 20 is fixed to bearing part 6.
Switch element 20 is included in the inclined end portion at opposite side (angular end section) 22, and the inclined end portion is bonded on
In the flute profile curved guide 24 of switch housing 23.Flute profile curved guide 24 includes locking groove, and wherein switch element 20 can
To be locked out the active force of antagonism spring 50.Switch element 20 can pass through pressing thrust component to resist the active force of spring 50
And remove from lock position.
It is oriented to shell 8 and is also fixably coupled to cylindrical member 9 by connection part 72 so that lockable mechanism 5 is with compact side
Formula is arranged.Protuberance 25 is inserted in the storage tank 26 in cylindrical member 9 to install.
Due to the immunity to chemicals, the actuator 10 and bearing part 6 being made of plastics is also particularly well suited for laboratory man
Tool.Additionally, catapult-launching gear can be used for furniture or household electrical appliance, it is particularly useful for refrigerator or household freezer.
In embodiment is illustrated, rods 11 are arranged in the way of floor.Apparently can be with by even more having
The multiple single floor of elasticity carrys out placement of flexible bar 11.Additionally, actuator 10 can be being made up of rather than by one multiple components
Individual single plastic components are made.
In this embodiment, rods 11 are bent upwards under tension in the side of protuberance 12.Apparently may be used also
Bar 11 is bent with the different direction in the longitudinal axis perpendicular to running track 3, and correspondingly arranges storage tank 60.
Reference numerals list
1 pulls out guide
2 guide rails
3 running tracks
4 holding members
5 lockable mechanisms
6 bearing parts
7 guides
8 are oriented to shell
9 cylindrical members
10 actuators
11,11 ' bars
12,12 ' protuberances
13 caps/inclined-plane guide
14 plugs
20 switch elements
21 ends
22 ends
23 switch housings
24 curved guides
25 protuberances
26 storage tanks
50 springs
51 tappets
52 ends
53 ends
54 edges
60 storage tanks
61 walls
62 walls
63 inclined-plane guides
64 is sophisticated
65 pins
66 connection elements
67 grooves
70
71 ends
72 connection parts
H bends L length
Claims (11)
1. a kind of to have the catapult-launching gear for pulling out guide (1), the catapult-launching gear includes：It is fixed to the pull-out guide
(1) actuator (10) of running track (3), bearing part (6) can be along in guiding shell (8) by the actuator (10)
Guide (7) it is mobile and can be fixed in make position, wherein the bearing part (6) is attached to lockable mechanism (5), with
The bearing part (6) is just fixed in the make position active force for resisting Storage Unit, wherein the lockable mechanism (5)
Can be released by the movement running track (3) on closing direction, so as in the direction of the opening by the accumulation of energy list
Unit is using the actuator (10) and the running track (3) the movement bearing part (6), it is characterised in that the actuator
(10) including rods (11), when the pulling force in running track (3) is exceeded, the rods (11) are in the closed position
Can release with the bearing part (6) and couple, the rods (11) are arranged essentially parallel to the length side of the running track (3)
To extension.
2. catapult-launching gear according to claim 1, it is characterised in that the process that couples is being released with the bearing part (6)
Described in rods (11) length (L) and the ratio of the maximum deflection (H) of the rods (11) be at least 5:1.
3. catapult-launching gear according to claim 2, it is characterised in that the process that couples is being released with the bearing part (6)
Described in rods (11) length (L) and the ratio of the maximum deflection (H) of the rods (11) be at least 8:1.
4. catapult-launching gear according to claim 1, it is characterised in that the length of the rods (11) is at least 2cm.
5. catapult-launching gear according to claim 4, it is characterised in that the length of the rods (11) is more than 3cm.
6. catapult-launching gear according to claim 1, it is characterised in that the rods (11) are made of plastics.
7. catapult-launching gear according to claim 1, it is characterised in that plug (14) and the rods (11) integrally into
Type, the plug (14) is inserted in the running track at side or is inserted in the running track.
8. catapult-launching gear according to any one of claim 1 to 7, it is characterised in that the bearing part (6) is with U-shaped
Storage tank (60), and at least one protuberance (12) being bonded in the storage tank (60) is formed in the rods (11)
On.
9. catapult-launching gear according to claim 8 a, it is characterised in that wall (62) of the storage tank (60) is included in
Guiding surface (63) on outside, the protuberance (12) of the rods (11) can exist along the guiding surface (63)
Move on the closing direction, couple to be formed between the actuator (10) and the bearing part (6).
10. catapult-launching gear according to claim 9, it is characterised in that the cross section of the guiding surface (63) is with V-arrangement side
Formula is arranged and the rods (11) can be made placed in the middle.
11. catapult-launching gears according to claim 1, it is characterised in that the catapult-launching gear is used for drawer.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012109752.6A DE102012109752A1 (en) | 2012-10-12 | 2012-10-12 | ejector |
| DE102012109752.6 | 2012-10-12 | ||
| PCT/EP2013/070427 WO2014056759A1 (en) | 2012-10-12 | 2013-10-01 | Ejection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104703512A CN104703512A (en) | 2015-06-10 |
| CN104703512B true CN104703512B (en) | 2017-05-17 |
Family
ID=49303967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380049487.6A Active CN104703512B (en) | 2012-10-12 | 2013-10-01 | Ejection device |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP2906077B1 (en) |
| KR (1) | KR102118761B1 (en) |
| CN (1) | CN104703512B (en) |
| DE (1) | DE102012109752A1 (en) |
| ES (1) | ES2631677T3 (en) |
| PL (1) | PL2906077T3 (en) |
| PT (1) | PT2906077T (en) |
| WO (1) | WO2014056759A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014105553A1 (en) | 2014-04-17 | 2015-10-22 | Hettich-Heinze Gmbh & Co. Kg | Acceleration or braking device |
| AT14879U1 (en) * | 2014-06-06 | 2016-08-15 | Blum Gmbh Julius | Drive device for a movable furniture part |
| DE202015005844U1 (en) * | 2015-08-21 | 2016-11-23 | Grass Gmbh | Device for opening and closing a movable furniture part |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100105925A (en) * | 2009-03-23 | 2010-10-01 | 김주영 | A drawer damping device |
| DE102009026141A1 (en) * | 2009-07-09 | 2011-01-13 | Paul Hettich Gmbh & Co. Kg | ratcheting |
| DE202009005119U1 (en) * | 2009-08-07 | 2010-12-30 | Paul Hettich Gmbh & Co. Kg | pull-out guide |
| DE202009005121U1 (en) * | 2009-08-07 | 2010-12-30 | Paul Hettich Gmbh & Co. Kg | Ejector of a pull-out guide and pull-out guide |
| CN101991284B (en) * | 2009-08-12 | 2013-04-24 | Segos株式会社 | Sliding apparatus with self-closing means |
| DE102010000279A1 (en) * | 2010-02-02 | 2011-08-04 | Paul Hettich GmbH & Co. KG, 32278 | Pull-out guide of a drawer |
| DE202010000479U1 (en) * | 2010-03-26 | 2011-08-08 | Paul Hettich Gmbh & Co. Kg | ejector |
| AT509934B1 (en) * | 2010-05-20 | 2016-01-15 | Blum Gmbh Julius | DRIVE DEVICE FOR MOVING A MOVABLE FURNITURE PART |
| DE202010013193U1 (en) * | 2010-12-22 | 2012-03-26 | Paul Hettich Gmbh & Co. Kg | Opening and closing device for movable furniture parts and ejection device |
-
2012
- 2012-10-12 DE DE102012109752.6A patent/DE102012109752A1/en not_active Withdrawn
-
2013
- 2013-10-01 PL PL13773218T patent/PL2906077T3/en unknown
- 2013-10-01 KR KR1020157010869A patent/KR102118761B1/en active IP Right Grant
- 2013-10-01 ES ES13773218.6T patent/ES2631677T3/en active Active
- 2013-10-01 PT PT137732186T patent/PT2906077T/en unknown
- 2013-10-01 EP EP13773218.6A patent/EP2906077B1/en active Active
- 2013-10-01 CN CN201380049487.6A patent/CN104703512B/en active Active
- 2013-10-01 WO PCT/EP2013/070427 patent/WO2014056759A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| KR20150070193A (en) | 2015-06-24 |
| EP2906077B1 (en) | 2017-04-12 |
| DE102012109752A1 (en) | 2014-04-17 |
| PL2906077T3 (en) | 2017-09-29 |
| ES2631677T3 (en) | 2017-09-04 |
| PT2906077T (en) | 2017-06-05 |
| KR102118761B1 (en) | 2020-06-03 |
| CN104703512A (en) | 2015-06-10 |
| WO2014056759A1 (en) | 2014-04-17 |
| EP2906077A1 (en) | 2015-08-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |