CN102669968A - Drawer type door slide way with self-locking function - Google Patents
Drawer type door slide way with self-locking function Download PDFInfo
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- CN102669968A CN102669968A CN2012101795543A CN201210179554A CN102669968A CN 102669968 A CN102669968 A CN 102669968A CN 2012101795543 A CN2012101795543 A CN 2012101795543A CN 201210179554 A CN201210179554 A CN 201210179554A CN 102669968 A CN102669968 A CN 102669968A
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- guide rail
- slide way
- drawer type
- rear end
- chamber door
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Abstract
Disclosed is a drawer type door slide way with a self-locking function. The drawer type door slide way comprises an outer slide way, a guiding slide way, a middle slide way, a shifting slide way and an inner slide way, a transverse sliding slot is arranged at the rear end of the outer slide way, a limiting slot which bends downwards is arranged at the front end of the sliding slot, a sliding board is movably covered on the sliding slot, an extension spring is arranged between the rear end of the outer slide way and the sliding board, a longitudinal hole is opened on the sliding board, and a guiding sliding column which is movably arranged inside the sliding slot penetrates through the longitudinal hole; and the rear end of the inner slide way is provided with a pushing snapping slot, the front end of the pushing snapping slot is inclined and bent upwards to form a chute, the rear end of the pushing snapping slot is provided with an opening, and the guiding sliding column can movably penetrates through the pushing snapping slot. The drawer type door slide way with the self-locking function has the advantages that, by means of tensile forces of the extension spring, a door can be automatically closed, is guaranteed to be fastened automatically and is not prone to slide out; the door touches good due to the tensioning when the door is closed; and the drawer type door slide way is safe and reliable, compact in structure, high in integrity and applicable to refrigerators, wine cabinets, disinfection cabinets, furniture and the like.
Description
Technical field
The present invention relates to a kind of guide rail that is used for drawer type chamber door both sides, a kind of specifically guide rail that has the auto-lock function and the drawer type chamber door of automatic adhesive function.
Background technology
The drawer type guide rail is widely used, and is the application component of a lot of products in the life, has on the product of the field of household appliances of being applied in, and also has on the product of the field of furniture of being applied in or the like.The outer guide of drawer type chamber door guide rail commonly used can not separate with interior guide rail now, causes chamber door not dismantle, and in this case, if the user need disassemble chamber door, just can't realize, to having caused very big inconvenience in user's use.It is the roller line slideway that existing drawer type guide rail also has part, and this guide frame is fairly simple, though the outer guide of this guide rail can separate with interior guide rail, does not have stopping means; Because roller line slideway rapid speed, precision is lower, and the user is when moving chamber door; Accidentally, make the interior guide rail at roller place break away from outer guide easily, cause chamber door and body portion to leave at the end of guide rail; Instrument in the drawer and article are trickled down a ground, bring great trouble and inconvenience to the user, and the roller of this kind guide rail is that plastics are processed mostly; In use, produce friction between plastic wheel and the metal guide rail, the time one is long; Plastic wheel is easy to wear, causes the drawer push-and-pull to have some setbacks, and noise is big.Patent Office of the People's Republic of China is disclosed on June 14th, 2006; Application number is " 200410096998.6 " " self-locking type rail sliding apparatus ", and it comprises slide rail, slideway and fixed block, in the slide rail front portion slip pulley is housed also; Damping stop wherein is housed on slide rail; This damping stop is that ramped shaped is protruding, produces damping after damping stop ran into fixed block when slide rail slided before and after on slideway, weakens the slip inertia of slide rail; Be equipped with the self-locking landslide before the position of rest of slide rail and slideway, this self-locking landslide is one section slope, and slide rail inwardly slides into pulley and gets into the automatic lock-bit of self-locking landslide back gravitate.Just there is the problem that chamber door is shirked in the guide rail of this structure, and slip noise is very big.
Summary of the invention
The objective of the invention is to defective and deficiency to above-mentioned prior art, for people provide a kind of automatic adhesive function that has, and the removable lining drawer type chamber door of chamber door guide rail after when drawer outwards moves, understanding self-locking, release self-locking function.
For realizing above-mentioned purpose; The technical scheme that the present invention taked is: this has the drawer type chamber door guide rail of auto-lock function; It comprises outer guide, middle guide rail and interior guide rail; Between described outer guide and the middle guide rail guiding rail is installed, between middle guide rail and interior guide rail, moving guide rail is installed; The rear end of described outer guide is provided with horizontal chute; The front end of this chute is provided with the stopper slot of downward bending; Activity is covered slide plate is housed on chute; Be provided with extension spring between the rear end of outer guide and the slide plate, offer vertical hole at slide plate, the guiding traveller that is movably installed in the chute is interspersed in vertical hole; The rear end of guide rail is provided with the promotion draw-in groove in said; The front end of this promotion draw-in groove is inclined upwardly and is bent to form skewed slot; The rear end that promotes draw-in groove is an opening; Described guiding traveller can activity be interspersed in the promotion draw-in groove, and interior guide rail moves forward to the skewed slot that the promotes draw-in groove traveller that will lead and pushes stopper slot, moves to the skewed slot that the promotes draw-in groove traveller release stopper slot that will lead behind the interior guide rail.
The guide rail rear end is provided with suspension hook in described; The front end of this suspension hook opens, and is provided with step at the upside of suspension hook, and the front end of described middle guide rail is provided with fixture block; Suspension hook moves forward to and embeds in the fixture block; And the step on the suspension hook and the rear end face of fixture block interlock, and when the suspension hook front end opened place's merging, step also can pass through fixture block.
Fixture block on the described middle guide rail is spacing to the front end of moving guide rail, is provided with the rear end limited block of self limited block and moving guide rail in the rear end of middle guide rail.
The upper and lower two sides of described guiding rail all are embedded with many to little ball; Be embedded with manyly to big ball equally in the upper and lower two sides of moving guide rail, the medial surface of this big ball and middle guide rail offsets.
The open outer side of said promotion draw-in groove is big, inboard little.
The length in said vertical hole and the equal in length of stopper slot.
Described extension spring is provided with two, lays respectively at the upside and the downside of chute.
The back side of described outer guide offers installing hole.
The invention has the advantages that:
One, the guide rail push-and-pull is smooth, and noise is few, is supported by ball, improves the bearing capacity of guide rail, and ball is very wear-resisting, the service life of improving guide rail.
Two, utilize the pulling force of extension spring to realize closing automatically of chamber door, the assurance chamber door is fastened automatically, is not easy outwards to skid off, and a process of tension is arranged when closing chamber door, and feel is pure.
How firmly three, this guide rail has a kind of self-locking device, and when the user did not want to pull out chamber door, chamber door can not break away from from casing again, prevents firmly excessively effectively, makes chamber door skid off the situation of casing, and is fool proof reliable.When the user wants to pull out chamber door, when letting chamber door break away from casing, only need the suspension hook on the interior guide rail is used downward gently one group of finger, make the suspension hook front end open the place and merge, suspension hook just can break away from fixture block, release self-locking state, convenient for unlocking immediately.
The scope of application of the present invention is extensive, can use at refrigerator, wine cabinet, disinfection cabinet, furniture etc., and is safe and reliable, compact conformation, and integrated level is high.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of the present invention when stretching.
Fig. 3 is the structural representation behind the guide rail in the present invention removes.
Fig. 4 is an interior guide rail structure sketch map of the present invention.
Fig. 5 is the structural representation of suspension hook of the present invention and fixture block.
The specific embodiment
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the present invention is a kind of drawer type chamber door guide rail that has auto-lock function, and it comprises outer guide 1, middle guide rail 3 and interior guide rail 5, and the back side of described outer guide 1 offers installing hole, so that fixing.Between described outer guide 1 and the middle guide rail 3 guiding rail 2 is installed, between middle guide rail 3 and interior guide rail 5, moving guide rail 4 is installed, through the setting of guiding rail 2 and moving guide rail 4, middle guide rail 3 can be pulled out forward with interior guide rail 5 in classification.
The rear end of described outer guide 1 is provided with horizontal chute 1.1; The front end of this chute 1.1 is provided with the stopper slot 1.2 of downward bending; Activity is covered slide plate 7 is housed on chute 1.1; Be provided with extension spring 6 between the rear end of outer guide 1 and the slide plate 7, do not having under other external force effects, extension spring 6 can make slide plate 7 reset backward automatically.Described extension spring 6 is provided with two, lays respectively at the upside and the downside of chute 1.1, makes slide plate 7 upper and lower stressed even.Offer vertical hole 7.1 at slide plate 7, the guiding traveller 10 that is movably installed in the chute 1.1 is interspersed in vertical hole 7.1, so slide plate 7 can move forward and backward along chute 1.1 with guiding traveller 10.The equal in length of the length in said vertical hole 7.1 and stopper slot 1.2 makes guiding traveller 10 can slip into stopper slot 1.2.In guiding traveller 10 embedding stopper slots 1.2, guiding traveller 10 just can't move forward and backward, and slide plate 7 also can't move forward and backward simultaneously.The rear end of guide rail 5 is provided with and promotes draw-in groove 5.1 in said, and the front end of this promotion draw-in groove 5.1 is inclined upwardly and is bent to form skewed slot 5.2, and the rear end that promotes draw-in groove 5.1 is an opening 5.3, and described guiding traveller 10 can activity be interspersed in promotion draw-in groove 5.1.When interior guide rail 5 was positioned at rearmost end, guiding traveller 10 was positioned at the top of skewed slot 5.2.When interior guide rail 5 moved forward, skewed slot 5.2 meeting promotion guiding travellers 10 prolonged chute 1.1 and move forward, and slide plate 7 also moves forward together simultaneously.Guiding traveller 10 arrive chutes 1.1 foremost the time, the skewed slot 5.2 downward thrust of traveller 10 that leads makes guiding traveller 10 slip into stopper slot 1.2, this moment, slide plate 5 can't move forward again.When interior guide rail 5 moves backward; Guiding traveller 10 gets into from the opening 5.3 that promotes draw-in groove 5.1; After guiding traveller 10 arrived skewed slot 5.2, skewed slot 5.2 can will lead traveller 10 from stopper slot 1.2 interior releases, and this moment is because the restoring force of extension spring 6; Can drive slide plate 7, middle guide rail 3 and interior guide rail 5 indentation backward together, make the automatic adhesive of chamber door.The open outer side of said promotion draw-in groove 5.1 is big, inboard little, gets into convenient guiding traveller 10.Utilize the pulling force of extension spring 6 to realize closing automatically of chamber door, the assurance chamber door is fastened automatically, is not easy outwards to skid off, and a process of tension is arranged when closing chamber door, and feel is pure.
The upper and lower two sides of described guiding rail 2 all are embedded with many to little ball 8, and the present invention has respectively installed seven pairs of little balls 8 in the upper and lower both sides of guiding rail 2.Be embedded with manyly to big ball 9 equally in the upper and lower both sides of moving guide rail 4, the present invention has respectively installed ten pairs of big balls 9 in the upper and lower both sides of moving guide rail 4, and this big ball 9 offsets with the medial surface of middle guide rail 3.The setting of ball makes moving of middle guide rail 3, interior guide rail 5 more flexible, and sound is also lighter, is supported by ball, improves the bearing capacity of guide rail, and ball is very wear-resisting, the service life of improving guide rail.
Like Fig. 4, shown in Figure 5, described interior guide rail 5 rear ends are provided with suspension hook 12, and the front end of this suspension hook 12 opens; Upside at suspension hook 12 is provided with step 12.1, and the front end of described middle guide rail 3 is provided with fixture block 11, when interior guide rail 5 moves forward; Suspension hook 12 can embed in the fixture block 11; And the step on the suspension hook 12 12.1 interlocks with the rear end face of fixture block 11, deviates from guide rail 5 in preventing, forms self-locking device.Point downward gently one group of suspension hook 12, just can make suspension hook 12 front ends open the place and merge, this moment, step 12.1 also can pass through fixture block 11, can interior guide rail 5 be taken out.Because interior guide rail 5 all is fixing with the back side of chamber door, therefore interior guide rail 5 can shirk and just be equivalent to and can chamber door be shirked.The front end of the 11 pairs of moving guide rails 4 of fixture block on the described middle guide rail 3 is spacing, is provided with the rear end limited block of self limited block and moving guide rail 4 in the rear end of middle guide rail 3, prevents firmly excessively effectively, makes chamber door skid off the situation of casing.How firmly this guide rail has a kind of self-locking device, and when the user did not want to pull out chamber door, chamber door can not break away from from casing again, and the big box door that prevents effectively exert oneself skids off the situation of casing, fool proof reliably.When the user wants to pull out chamber door, when letting chamber door break away from casing, only need downward gently one group of the finger of suspension hook 12 usefulness on the interior guide rail 5, make suspension hook 12 front ends open the place and merge, suspension hook 12 just can break away from fixture block immediately, the release self-locking state, release is very convenient.
Claims (8)
1. drawer type chamber door guide rail that has auto-lock function; It comprises outer guide (1), middle guide rail (3) and interior guide rail (5); It is characterized in that between described outer guide (1) and the middle guide rail (3) guiding rail (2) being installed, between middle guide rail (3) and interior guide rail (5), moving guide rail (4) is installed; The rear end of described outer guide (1) is provided with horizontal chute (1.1); The front end of this chute (1.1) is provided with the stopper slot (1.2) of downward bending; Activity is covered slide plate (7) is housed on chute (1.1); Be provided with extension spring (6) between the rear end of outer guide (1) and the slide plate (7), offer vertical hole (7.1) at slide plate (7), the guiding traveller (10) that is movably installed in the chute (1.1) is interspersed in vertical hole (7.1); The rear end of guide rail (5) is provided with and promotes draw-in groove (5.1) in said; The front end of this promotion draw-in groove (5.1) is inclined upwardly and is bent to form skewed slot (5.2); The rear end that promotes draw-in groove (5.1) is opening (5.3); Described guiding traveller (10) can activity be interspersed in promotion draw-in groove (5.1); Interior guide rail (5) moves forward to the skewed slot (5.2) that promotes draw-in groove (5.1) traveller (10) that will lead and pushes stopper slot (1.2), moves to the skewed slot (5.2) that promotes draw-in groove (5.1) traveller (10) the release stopper slot (1.2) that will lead behind the interior guide rail (5).
2. the drawer type chamber door guide rail that has auto-lock function according to claim 1; It is characterized in that described interior guide rail (5) rear end is provided with suspension hook (12); The front end of this suspension hook (12) opens, and is provided with step (12.1) at the upside of suspension hook (12), and the front end of described middle guide rail (3) is provided with fixture block (11); Suspension hook (12) moves forward to and embeds in the fixture block (11); And the step (12.1) on the suspension hook (12) interlocks with the rear end face of fixture block (11), and when suspension hook (12) front end opened place's merging, step (12.1) also can pass through fixture block (11).
3. the drawer type chamber door guide rail that has auto-lock function according to claim 2; It is characterized in that the fixture block (11) on the described middle guide rail (3) is spacing to the front end of moving guide rail (4), be provided with the rear end limited block of self limited block and moving guide rail (4) in the rear end of middle guide rail (3).
4. the drawer type chamber door guide rail that has auto-lock function according to claim 1 is characterized in that the upper and lower two sides of described guiding rail (2) all are embedded with many to little ball (8); Be embedded with manyly to big ball (9) equally in the upper and lower two sides of moving guide rail (4), the medial surface of this big ball (9) and middle guide rail (3) offsets.
5. according to claim 1 or 2 or the 3 or 4 described drawer type chamber door guide rails that have auto-lock function, it is characterized in that opening (5.3) outside of said promotion draw-in groove (5.1) is big, inboard little.
6. the drawer type chamber door guide rail that has auto-lock function according to claim 5 is characterized in that the length in said vertical hole (7.1) and the equal in length of stopper slot (1.2).
7. the drawer type chamber door guide rail that has auto-lock function according to claim 6 is characterized in that described extension spring (6) is provided with two, lays respectively at the upside and the downside of chute (1.1).
8. the drawer type chamber door guide rail that has auto-lock function according to claim 7 is characterized in that the back side of described outer guide (1) offers installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101795543A CN102669968A (en) | 2012-06-04 | 2012-06-04 | Drawer type door slide way with self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101795543A CN102669968A (en) | 2012-06-04 | 2012-06-04 | Drawer type door slide way with self-locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102669968A true CN102669968A (en) | 2012-09-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101795543A Pending CN102669968A (en) | 2012-06-04 | 2012-06-04 | Drawer type door slide way with self-locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102669968A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107485197A (en) * | 2017-09-26 | 2017-12-19 | 广东美的厨房电器制造有限公司 | It is incubated drawer |
| CN113425103A (en) * | 2021-06-01 | 2021-09-24 | 湖北三江航天万峰科技发展有限公司 | Three-section type sliding rail with self-locking structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2496322Y (en) * | 2001-09-07 | 2002-06-26 | 林鸿昌 | Drawer ball-slide |
| CN2566696Y (en) * | 2002-09-17 | 2003-08-20 | 振躍有限公司 | Sliding rail device |
| CN2569641Y (en) * | 2002-09-20 | 2003-09-03 | 庄铭华 | Slide structure |
| CN1631294A (en) * | 2003-12-24 | 2005-06-29 | 川湖工厂股份有限公司 | Hand clamping proof device of slide rail closing |
| WO2009103453A1 (en) * | 2008-02-21 | 2009-08-27 | Schock Metallwerk Gmbh | Drawer guide |
| CN202820339U (en) * | 2012-06-04 | 2013-03-27 | 宁波欧琳厨具有限公司 | Drawer type box door guide rail with self-locking function |
-
2012
- 2012-06-04 CN CN2012101795543A patent/CN102669968A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2496322Y (en) * | 2001-09-07 | 2002-06-26 | 林鸿昌 | Drawer ball-slide |
| CN2566696Y (en) * | 2002-09-17 | 2003-08-20 | 振躍有限公司 | Sliding rail device |
| CN2569641Y (en) * | 2002-09-20 | 2003-09-03 | 庄铭华 | Slide structure |
| CN1631294A (en) * | 2003-12-24 | 2005-06-29 | 川湖工厂股份有限公司 | Hand clamping proof device of slide rail closing |
| WO2009103453A1 (en) * | 2008-02-21 | 2009-08-27 | Schock Metallwerk Gmbh | Drawer guide |
| CN202820339U (en) * | 2012-06-04 | 2013-03-27 | 宁波欧琳厨具有限公司 | Drawer type box door guide rail with self-locking function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107485197A (en) * | 2017-09-26 | 2017-12-19 | 广东美的厨房电器制造有限公司 | It is incubated drawer |
| CN113425103A (en) * | 2021-06-01 | 2021-09-24 | 湖北三江航天万峰科技发展有限公司 | Three-section type sliding rail with self-locking structure |
| CN113425103B (en) * | 2021-06-01 | 2022-10-18 | 湖北三江航天万峰科技发展有限公司 | Three-section sliding rail with self-locking structure |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120919 |