CN1432324A - Automatic drawer closing unit - Google Patents
Automatic drawer closing unit Download PDFInfo
- Publication number
- CN1432324A CN1432324A CN 02101694 CN02101694A CN1432324A CN 1432324 A CN1432324 A CN 1432324A CN 02101694 CN02101694 CN 02101694 CN 02101694 A CN02101694 A CN 02101694A CN 1432324 A CN1432324 A CN 1432324A
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- assembly
- slide assemblies
- drawer
- anxious
- holder
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Abstract
The autoamtic drawer closing unit includes an outer slide assembly fixed on one of the opposite inner sides of cabinet, one middle slide assembly sliding freely in the outer slide assembly, one inner slide assembly sliding freely inside the middle slide assembly and fixed on the outside of the drawer, one coupling assembly set at one end of the inner slide assembly, one fixing seat at one end of the outer slide assembly, one return assembly sliding inside the fixing seat and one elastic assembly around the fixing seat. When the drawer is drawn out, the coupling assembly will hook the return assembly during moving outwards and the elastic assembly will be deformed. When the drawer is moved inwards, the coupling assembly and the return assembly will couple each other, and the drawer is drawn in by the deformed elastic assembly to close automatically.
Description
Technical field
The present invention is relevant a kind of automatic drawer closing unit, refers to that especially a kind of closing drawers action near stroke end suitable distance and position the last period, can reach the self closing device that drawer is closed effect automatically.
Background technology
As everyone knows, various cabinets have been used at present with drawer, smooth and easy and light and handy between its drawer and cabinet for reaching the keying activity, and minimizing noise that friction produced and wearing and tearing to each other, all by to each other the design have slide rail type slide assemblies device to realize, and, can be closed really for making drawer, and no longer include generation after closing and skid off phenomenon arbitrarily, equal shutoff devices of on design on this slide rail type slide assemblies device has, can blocking living, case is described before for example external PCT patent WO01/82749 A2 number, though can reaching its expection, this preceding case closes effect automatically, yet, on using, reality but still has following many disappearances, and do not conform to practicality, that is, should before case because of the member complexity, make that manufacturing cost and additional price are high, difficulty makes outside the consumer accepts, moreover, because after its self closing device is fixed on its outer slide assemblies, but make this position that the fixation kits such as screw that this outer slide assemblies can be fixed on the cabinet can't be installed, so that this end is because can't be subjected to suitably fixing, and the operation that has influence on drawer is smooth and easy, even, also make this slide rail type slide assemblies easily by coming off on the cabinet, and be not durable;
So installation personnel takes place for avoiding this obscission, can only be again boring is fixing in addition on other position of this self closing device avoiding on the cabinet, but still cause assembly working difficulty and the bad consequence of work quality;
Moreover its elastic parts not only coverage is very limited, and very easily has and produce elastic fatigue and damage phenomenon.
Summary of the invention
Main purpose of the present invention is promptly proposing a kind of automatic drawer closing unit that does not have all defect of above-mentioned articles for use.
Automatic drawer closing unit of the present invention comprises:
One is suitable for being fixed on the inboard relatively outer slide assemblies of cabinet two;
The one middle slide assemblies that can outside this, freely reciprocatingly slide in the slide assemblies;
One can freely reciprocatingly slide in this centre slide assemblies, and is suitable for being fixed on the drawer two interior slide assemblies in the outside relatively;
It is characterized in that: be provided with a coupling assembly in interior slide assemblies one end;
One is fixed on the holder of this outer slide assemblies one end, and this holder has a non-return mechanism;
One urgency that can freely reciprocatingly slide in this holder is returned assembly; And
Be located at the elastic mechanism at the edge of this holder.
Wherein when interior slide assemblies is pulled outwardly out along with drawer, by this coupling assembly and this anxious coupling of returning assembly, make the anxious assembly that returns also outwards be displaced to the non-return mechanism that is fastened on holder, make coupling assembly and anxious time assembly break away from and elastic parts is produced simultaneously and be out of shape; When interior slide assemblies is inwardly pushed back along with the closing drawers action, coupling assembly can be coupled mutually with the anxious assembly that returns, and by the elastic parts that is deformation state make anxious return assembly break away from non-return mechanism together with coupling assembly and in slide assemblies retracted by speed from non-return mechanism, reach drawer and close effect automatically.
Preferable, this elastic mechanism comprises a winding in the holder outer peripheral edges, and by each other fixing extension spring of holding anxious time assembly of its two end, make when interior slide assemblies is pulled outwardly out along with drawer, because of the anxious assembly that returns draws this extension spring to make extension spring be tensioning state; When interior slide assemblies is inwardly pushed back along with the closing drawers action, by the extension spring that is tensioning state the anxious assembly that returns is retracted by speed from non-return mechanism together with coupling assembly and interior slide assemblies, reach drawer and close effect automatically.
Preferable, this elastic mechanism comprises two extension springs that are located at the holder outer peripheral edges, two extension spring one ends respectively else are fixed on this holder, and the other end each other is fixed on this urgency time assembly, make when interior slide assemblies is pulled outwardly out along with drawer, because of the anxious assembly that returns draws two extension springs to make two extension springs be tensioning state; When interior slide assemblies is inwardly pushed back along with the closing drawers action, by two extension springs that are tensioning state the anxious assembly that returns is retracted by speed from non-return mechanism together with coupling assembly and interior slide assemblies, reach drawer and close effect automatically.
Preferable, this elastic mechanism comprises two compression springs that are restricted in the holder periphery, two each other contact holders of compression spring one end, and fixing pulling of each other contact of the other end suddenly returned assembly, make when interior slide assemblies is pulled outwardly out along with drawer, because of anxious two compressions of assembly compressing spring that returns makes two compression springs be compressive state; When interior slide assemblies is inwardly pushed back along with closing drawers moves, by two compression springs that are compressive state the anxious assembly that returns is retracted by speed from non-return mechanism together with coupling assembly and interior slide assemblies, reach drawer and close effect automatically.
Preferable, this coupling assembly has a upstanding wall, and the anxious assembly that returns has a hook portion that is used for the detachable upstanding wall that hooks coupling assembly.
Preferable, slide assemblies in this is provided with one at the one end and has the fitting portion that embeds mouth, and fitting portion is used to link coupling assembly.
Preferable, this holder is provided with a pair of for the anxious a pair of fixed part embedding of assembly and the chute of free slippage of returning in its two side; This non-return mechanism comprise a pair of be positioned at this to an end of chute and each other perpendicular to this groove to chute.
Preferable, having between a pair of chute of this holder can be for the space that screw or similar fixation kit are set.
The another purpose of this creation, by the elastic parts of a winding in the holder outer peripheral edges, by the distinctly fixing mode of holding anxious time assembly of its two end, can reach the drift of effective increase elastic parts, and then increase the stroke distances that retracts rapidly, and can avoid the flexible tired phenomenon of elastic parts fully.
Below, help the specific embodiment of being lifted with accompanying drawing now again and described in detail, sincerely see also.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the embodiment of the invention.
Fig. 2 is the solid combination schematic diagram of Fig. 1.
Fig. 3 is the plane combination schematic diagram of Fig. 1.
Fig. 4 is the action signal combination section of Fig. 3.
Fig. 5 is that the signal combination section is amplified in another action of Fig. 4.Slide assemblies 31. fitting portions 32. embeddings mouthful 33. coupling assemblies, 34. upstanding walls, 40. holders, 42. chutes, 43. grooves, 44. ditch portions, 50. anxious assembly 51. hook portions 52. fixed parts 60. extension springs 61. ends of returning in the slide assemblies 30. in the middle of 13. screws 20. of Reference numeral 10. outer slide assemblies 11. screw holes 12. blocking holes
The specific embodiment
As shown in Figure 1 to Figure 3, the present invention comprises:
One is fixed on the inboard relatively outer slide assemblies 10 of cabinet two, has screw hole 11 and blocking hole 12 respectively near the one end position;
The one middle slide assemblies 20 that can outside this, freely reciprocatingly slide in the slide assemblies 10;
One can freely reciprocatingly slide in this centre slide assemblies 20, and is fixed on the drawer two interior slide assemblies 30 in the outside relatively, is preset with one at the one end and has the fitting portion 31 that embeds mouth 32;
One is embedded the coupling assembly 33 at interior slide assemblies 30 1 end fitting portions 31, has a upstanding wall 34 on this coupling assembly 33;
One holder 40, fastening part 41 by the one end, can embed in the blocking hole 12 of outer slide assemblies 10 fixing, be preset with a pair of chute 42 in holder 40 2 sides, each chute 42 1 end then be preset with one perpendicular to the groove 43 of chute as non-return mechanism, then be preset with a ditch portion 44 at the other end of holder 40;
The one anxious assembly 50 that returns, be preset with a pair of column fixed part 52 that can in holder 40, freely reciprocatingly slide in its two side, one upper surface also is extruded with a hook portion 51 that can hook together mutually with the upstanding wall 34 of above-mentioned coupling assembly 33, wherein, this hook portion 51 more designs towards coupling assembly 33 directions and is the monocline face, slips into coupling action each other with convenient; And
One winding is at the extension spring 60 of holder 40 outer peripheral edges, and the column fixed parts 52 of assembly 50 are suddenly returned in two ends, the 61 fixing pullings out of the ordinary of this extension spring 60;
And having between two chutes 42 of this holder can be for the space that screw or similar fixation kit are set.
Composition by said modules, when interior slide assemblies 30 along with the action of outwards pulling out drawer, make the coupling assembly 33 of its end hook the anxious also outwards displacement of assembly 50 of returning, locate by the stroke end that its fixed part 52 is fastened in the holder 40 to suddenly returning assembly 50, that is chute 42 1 ends groove 43 positions, just make this moment this coupling assembly 33 separated from one another with suddenly returning assembly 50 disengaging grab actions, simultaneously, the anxious assembly 50 that returns also spurs extension spring 60, impels this extension spring 60 to be the tensioning state of elongation; Shown in Fig. 2 and 4.
Obviously, this extension spring 60 can also add to give and replace and have same effect with two extension springs, that is this extension spring 60 is positioned at a bit being cut off of this ditch portion 44, and the two ends that produced are returned and fixed on holder 40.
These two extension springs are replaced by two compression springs in another embodiment of the present invention, this moment, the tensioning state of extension spring became the compressive state of compressing spring, that is when suddenly time assembly 50 was fastened on the position of the groove 43 of the chute 42 of holder 40 by its fixed part 52, two compression springs were to be confined state.Slide assemblies 30 is along with inside closing drawers moves in treating, to making the coupling assembly 33 of its end and the anxious assembly 50 that returns mutually during coupling, just by the energy that resiles it is retracted fast by the compression spring that is compressive state, the same drawer that reaches is closed automatically, and the Expected Results that does not outwards skid off arbitrarily easily.
Claims (8)
1. automatic drawer closing unit comprises:
One is suitable for being fixed on the inboard relatively outer slide assemblies of cabinet two;
The one middle slide assemblies that can outside this, freely reciprocatingly slide in the slide assemblies;
One can freely reciprocatingly slide in this centre slide assemblies, and is suitable for being fixed on the drawer two interior slide assemblies in the outside relatively;
It is characterized in that: be provided with a coupling assembly in interior slide assemblies one end;
One is fixed on the holder of this outer slide assemblies one end, and this holder has a non-return mechanism;
One urgency that can freely reciprocatingly slide in this holder is returned assembly; And
Be located at the elastic mechanism at the edge of this holder;
Wherein when interior slide assemblies is pulled outwardly out along with drawer, by coupling assembly and anxious coupling of returning assembly, make the anxious assembly that returns also outwards be displaced to the non-return mechanism that is fastened on holder, make coupling assembly and anxious time assembly break away from and elastic parts is produced simultaneously and be out of shape; When interior slide assemblies is inwardly pushed back along with the closing drawers action, coupling assembly can be coupled mutually with the anxious assembly that returns, and by the elastic parts that is deformation state make anxious return assembly break away from non-return mechanism together with coupling assembly and in slide assemblies retracted by speed from non-return mechanism, reach drawer and close effect automatically.
2. automatic drawer closing unit as claimed in claim 1, wherein this elastic mechanism comprises a winding in the holder outer peripheral edges, and by each other fixing extension spring of holding anxious time assembly of its two end, make when interior slide assemblies is pulled outwardly out along with drawer, because of the anxious assembly that returns draws this extension spring to make extension spring be tensioning state; When interior slide assemblies is inwardly pushed back along with the closing drawers action, by the extension spring that is tensioning state the anxious assembly that returns is retracted by speed from non-return mechanism together with coupling assembly and interior slide assemblies, reach drawer and close effect automatically.
3. automatic drawer closing unit as claimed in claim 1, wherein this elastic mechanism comprises two extension springs that are located at the holder outer peripheral edges, each else is fixed on holder these two extension spring one ends, and the other end each other is fixed on the anxious assembly that returns, make when interior slide assemblies is pulled outwardly out along with drawer, because of the anxious assembly that returns draws two extension springs to make two extension springs be tensioning state; When interior slide assemblies is inwardly pushed back along with the closing drawers action, by two extension springs that are tensioning state the anxious assembly that returns is retracted by speed from non-return mechanism together with coupling assembly and interior slide assemblies, reach drawer and close effect automatically.
4. automatic drawer closing unit as claimed in claim 1, wherein this elastic mechanism comprises two compression springs that are restricted in this holder periphery, two compression spring one ends respectively else contact this holder, and fixing pulling of each other contact of the other end suddenly returned assembly, make when interior slide assemblies is pulled outwardly out along with drawer, because of anxious two compressions of assembly compressing spring that returns makes two compression springs be compressive state; When interior slide assemblies is inwardly pushed back along with closing drawers moves, by two compression springs that are compressive state the anxious assembly that returns is retracted by speed from non-return mechanism together with coupling assembly and interior slide assemblies, reach drawer and close effect automatically.
5. automatic drawer closing unit as claimed in claim 1, wherein this coupling assembly has a upstanding wall, and this urgency time assembly has a hook portion that is used for the detachable upstanding wall that hooks coupling assembly.
6. automatic drawer closing unit as claimed in claim 1, slide assemblies in wherein being somebody's turn to do is provided with one at the one end and has the fitting portion that embeds mouth, and this fitting portion is used to link coupling assembly.
7. automatic drawer closing unit as claimed in claim 1, wherein this holder is provided with a pair of for the anxious a pair of fixed part embedding of assembly and the chute of free slippage of returning in its two side; This non-return mechanism comprise a pair of be positioned at this to an end of chute and each other perpendicular to this groove to chute.
8. automatic drawer closing unit as claimed in claim 7, wherein having between a pair of chute of this holder can be for the space that screw or similar fixation kit are set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021016941A CN1170500C (en) | 2002-01-16 | 2002-01-16 | Automatic drawer closing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021016941A CN1170500C (en) | 2002-01-16 | 2002-01-16 | Automatic drawer closing unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1432324A true CN1432324A (en) | 2003-07-30 |
| CN1170500C CN1170500C (en) | 2004-10-13 |
Family
ID=27627357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021016941A Expired - Fee Related CN1170500C (en) | 2002-01-16 | 2002-01-16 | Automatic drawer closing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1170500C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100358453C (en) * | 2005-11-22 | 2008-01-02 | 张冠华 | Optional stop automatic closing device of sliding mechanism |
| CN102613823A (en) * | 2011-10-25 | 2012-08-01 | 苏州升德精密电气有限公司 | Slide positioning and returning device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005021591A1 (en) * | 2005-05-10 | 2006-11-16 | BSH Bosch und Siemens Hausgeräte GmbH | Household appliance with telescopic extension |
-
2002
- 2002-01-16 CN CNB021016941A patent/CN1170500C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100358453C (en) * | 2005-11-22 | 2008-01-02 | 张冠华 | Optional stop automatic closing device of sliding mechanism |
| CN102613823A (en) * | 2011-10-25 | 2012-08-01 | 苏州升德精密电气有限公司 | Slide positioning and returning device |
| CN102613823B (en) * | 2011-10-25 | 2015-08-12 | 苏州升德精密电气有限公司 | A kind of slide rail location return device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1170500C (en) | 2004-10-13 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041013 Termination date: 20110116 |