CN204016920U - A kind of auto-lock guide rail - Google Patents
A kind of auto-lock guide rail Download PDFInfo
- Publication number
- CN204016920U CN204016920U CN201420408503.8U CN201420408503U CN204016920U CN 204016920 U CN204016920 U CN 204016920U CN 201420408503 U CN201420408503 U CN 201420408503U CN 204016920 U CN204016920 U CN 204016920U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- lock
- locked groove
- guide
- slide block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Drawers Of Furniture (AREA)
Abstract
A kind of auto-lock guide rail of this utility model, it comprises interior guide rail, middle guide and outer guide; Described interior guide rail sleeve is located in middle guide, and middle guide is set in outer guide; The rear portion of outer guide is provided with lock, and lock offers chute, the formation turning, front end of chute; Near the position of lock, slide block is set, slide in the direction that slide block can extend along described chute, the inside of slide block is provided with axis hole, installs lock shaft in axis hole, lock shaft can move in axis hole and described chute, and the rear portion of slide block is connected with the extension spring be fixed on outer guide; Interior guide rail is provided with locked groove, and interior guide rail outwards slides, and lock shaft is pulled in the turning of described chute front end by locked groove, and the lock shaft that interior guide rail inwardly moves described is connected locked groove and inwardly pulled by interior guide rail by slide block and extension spring.Auto-lock guide rail can automatically lock when closing drawers and make drawer keep closing sealing, pull open and closed time can experience the pulling force of guide rail interior spring, user can obtain good feel.
Description
Technical field
This utility model relates to a kind of guide rail, particularly has the guide rail of auto-lock function.
Background technology
Rail plate is widely used, and particularly on the household appliances drawer such as refrigerator, refrigerator, cabinet, disinfection cabinet, it has good stability.These household appliances need to have when drawer is closed the function of self-locking, and the first closes good seal to make drawer door, and it two is in order to when closing, drawer can give the certain self-lock force of user and feeds back, and provides good feel.Guide rail common does not at present have the functional drawer of self-locking to tilt or easily automatically skids off after heavy duty distortion.
Summary of the invention
This utility model is to overcome deficiency of the prior art, provide a kind of can the guide rail of self-locking, it can not only make drawer door obtain good sealing, can also provide force feedback, for user provides good feel when user closing drawers.
To achieve these goals, this utility model is by the following technical solutions:
A kind of auto-lock guide rail of this utility model, it comprises interior guide rail, middle guide and outer guide; Described interior guide rail sleeve is located in middle guide, and middle guide is set in outer guide; Described outer guide and middle guide, be respectively arranged with ball assembly between middle guide and interior guide rail; The rear portion of outer guide is provided with lock, and lock offers chute, the formation turning, front end of chute; Near the position of lock, slide block is set, slide in the direction that slide block can extend along described chute, the inside of slide block is provided with axis hole, installs lock shaft in axis hole, lock shaft can move in axis hole and described chute, and the rear portion of slide block is connected with the extension spring be fixed on outer guide; Interior guide rail is provided with locked groove, and interior guide rail outwards slides, and lock shaft is pulled in the turning of described chute front end by locked groove, and the lock shaft that interior guide rail inwardly moves described is connected locked groove and inwardly pulled by interior guide rail by slide block and extension spring.
When above-mentioned self-locking guide rails assembling is on drawer, interior guide rail and outer guide are separately fixed in drawer wall and fixation wall, locked groove when drawer closes on interior guide rail is combined with lock shaft, when user pulls drawer, lock shaft outwards drags along slide by locked groove, slide block is followed lock shaft and is outwards moved, slide block is subject to the pulling force of extension spring simultaneously, and this pulling force passes to user by interior guide rail.Continue to pull drawer, lock shaft is along slide to the turning of its end and booth leans against on turning, and now locked groove and lock shaft depart from, and user no longer experiences the pulling force of extension spring.When drawer is for the state opened, user inwardly pushes back drawer, locked groove is combined with lock shaft through the slip of a segment distance, lock shaft departs from from the corner of described chute, the pulling force of described spring passes to user again, now user discharges drawer, and drawer automatically can close under the effect of described extension spring, and keeps the state that closes of drawer by extension spring.Therefore above-mentioned guide rail can for automatically locking position, and user is in pull-out and to push back the pulling force that drawer type can both experience extension spring be that user brings good use feel.
As preferably, described locked groove is in the channel-shaped tilted, and its end is formed with arcuate extents.The extension of arc makes lock shaft can be easy to remain on the end of locked groove, can not deviate from locked groove due to pulling force.
As preferably, lock shaft is run through described locked groove and chute after cylindric its is installed.
As preferably, the turning of described chute front end has the extension of arc.Same arcuate extents can make lock shaft be easy to remain on turning.
As preferably, described lock shaft is permeability magnetic material, and described locked groove end has magnetic material.
As preferably, the profile of described lock shaft is in " work " shape, and mid portion is cylindric.
Therefore, this utility model has following beneficial effect: auto-lock guide rail can automatically lock when user's closing drawers and make drawer keep closing the state of sealing, simultaneously user pull open and closed time can experience the pulling force of guide rail interior spring, user can obtain good feel.
Accompanying drawing explanation
Fig. 1 is auto-lock guide rail overall structure schematic diagram;
Fig. 2 is auto-lock guide rail cross-sectional structure schematic diagram;
Fig. 3 is auto-lock guide rail decomposition texture schematic diagram;
Fig. 4 is auto-lock guide rail initial position generalized section;
Fig. 5 be auto-lock guide rail locked groove and lock shaft in conjunction with time guide rail position schematic diagram;
Fig. 6 is that auto-lock guide rail slides guide rail position schematic diagram when opening;
In figure, middle part 36, magnetic material 37, screw hole 4, the ball assembly 5 of outer guide 1, middle guide 2, interior guide rail 3, locked groove 31, extension 33, opening 34, locked groove, draw together ball 51, ball retainer 52, lock 6, chute 61, turning 62, the extension 63 of arc, slide block 8, lock shaft 82, axis hole 83, extension spring 85.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is further described.
See Fig. 1 to Fig. 3, auto-lock guide rail comprises outer guide 1, middle guide 2 and interior guide rail 3; Described interior guide rail 3 is set in middle guide 2, and middle guide is set in outer guide 1; Interior guide rail 3, middle guide 2 and outer guide 1 use alloy material material roller to be bundled into type usually, and interior guide rail 3 and outer guide 2 are arranged and is used for fixing screw hole 4, interior guide rail 3 and outer guide 1 are fixed on (not shown) in drawer wall and fixation wall respectively by screw hole 4.Middle guide 2 and and interior guide rail 3 between be provided with ball assembly 5, ball assembly comprises ball 51 and ball retainer 52, ball keeps 52 to remain between middle guide 2 and interior guide rail 3 by ball 51, arrange the groove 31 holding ball between middle guide 2 and interior guide rail 3 respectively, middle guide 2 and interior guide rail 3 can be slided smoothly mutually by ball 51.Same, same ball 51 keeper 52 and ball are set between middle guide 2 and outer guide 1.At the rear portion of outer guide 1, lock 6 is installed, lock is fixed by the wall of conventional installation (such as the mode of riveted joint or screw is fixed) mode and outer guide 1, lock 6 is in strip, its middle position is provided with chute 61, the formation turning, front end 62 of chute, turning 62 has the extension 63 of arc, and the extension 63 of this arc makes the diameter at turning slightly larger than the width of chute 61, is conducive to lock shaft 82 and rests on turning 62.
See Fig. 4 to Fig. 6, close on lock 6 and slide block 8 is set, slide in the direction that slide block can extend along lock 6, slide block is arranged on the outside of lock 6, be provided with the axis hole 83 for installing lock shaft 82, axis hole 83 runs through slide block and the height of axis hole 83 is highly roughly the same with the chute 61 on lock 6, lock shaft 82 is installed in axis hole 83, cylindrical " work " font of lock shaft 82 and lock shaft are simultaneously through axis hole 83 and chute 61, its two ends are stuck in axis hole 83 and chute 61 outside makes lock shaft 82 to be free to slide along chute 61 along with slide block 8 and can not to come off, and can move up along axis hole 83 at turning 62 place of chute 61.Described slide block 8 is roughly in strip, and the two ends 84 at slide block rear portion are fixedly connected with one end of extension spring 85, and the other end of extension spring 85 is fastened on the rear portion of outer guide 1.
Continue see Fig. 4 to Fig. 6, the end of interior guide rail 3 is provided with locked groove 31 structure, the bottom of locked groove has the extension 33 of arc, the outside of locked groove forms larger opening 34, the inclination angle that the middle part 36 of locked groove is certain with horizontal plane journey extends, the width that opening range bottom locked groove is greater than in the middle part of locked groove 34, this structure makes lock shaft 82 can be easy to rest in locked groove 31 and do not depart from, depart to better prevent lock shaft 82, the end of locked groove 31 there is magnetic material 37, corresponding lock shaft 82 uses can the material of magnetic conduction, when lock shaft 82 and locked groove 31 in conjunction with time magnetic material 37 lock shaft 82 can be adsorbed, it is made to be not easy to depart from locked groove 31.
When self-locking guide rails assembling is in drawer (not shown), interior guide rail 3 and outer guide 1 are separately fixed in drawer wall and fixation wall, locked groove 31 when drawer closes on interior guide rail 3 is combined with lock shaft 82, the end that lock shaft 82 remains on locked groove 31 has the extension 33 of arc and magnetic material 37 is adsorbed on lock shaft 82 in locked groove not easily departs from locked groove 31 due to locked groove 31 end, lock shaft 82 outwards drags and slides along chute 61 by the locked groove 31 when user pulls drawer on interior guide rail 3, slide block 8 is followed lock shaft 82 and is outwards moved, slide block 8 is subject to the pulling force contrary with glide direction of extension spring 85 simultaneously, this pulling force passes to user by interior guide rail 3.Continue to pull drawer, lock shaft 82 moves to turning 62 along chute 61 and moves up along turning and locked groove 31, and lock shaft 82 rests on the turning 62 of chute, now continues mobile interior guide rail 3 locked groove 31 and is separated with lock shaft 82 under the effect at turning 62.Now lock shaft 82 rests in extension spring 85 on turning 62 and is in the state of stretching, and interior guide rail 3 is no longer subject to the pulling force effect of extension spring 85, and user can open drawer easily.When drawer is for the state opened, user inwardly pushes back drawer, locked groove 31 is combined with lock shaft 82 through the slip of a segment distance, lock shaft 82 departs from from the turning 62 of chute 61, and the end remaining on locked groove 31 that the chemical adsorption being combined arcuate extents place, the front end magnetic material 37 resting in locked groove with locked groove 61 makes it stable, the pulling force of described extension spring 85 passes to user again, now user discharges drawer, drawer automatically can close under the effect of described extension spring 85, and is kept the state that closes by extension spring 85 drawer.Therefore above-mentioned guide rail can automatically lock position can also bring good use feel for user.
Auto-lock guide rail of the present utility model can automatically lock when user's closing drawers and make drawer keep closing the state of sealing; The extension that the front portion of locked groove and the turning of chute arrange arc respectively can make lock shaft difficult drop-off in the process pulled and stop; Simultaneously user pull open and closed time can experience the pulling force of guide rail interior spring, user can obtain good feel.
Claims (6)
1. an auto-lock guide rail, it comprises interior guide rail, middle guide and outer guide; Described interior guide rail sleeve is located in middle guide, and middle guide is set in outer guide; Described outer guide and middle guide, be respectively arranged with ball assembly between middle guide and interior guide rail; It is characterized in that, the rear portion of outer guide is provided with lock, and lock offers chute, the formation turning, front end of chute; Near the position of lock, slide block is set, slide in the direction that slide block can extend along described chute, the inside of slide block is provided with axis hole, installs lock shaft in axis hole, lock shaft can move in axis hole and described chute, and the rear portion of slide block is connected with the extension spring be fixed on outer guide; Interior guide rail is provided with locked groove, and interior guide rail outwards slides, lock shaft is pulled in the turning of described chute front end by locked groove, and interior guide rail is inwardly pulled by slide block and extension spring in conjunction with locked groove by the interior guide rail described lock shaft that inwardly moves.
2. a kind of auto-lock guide rail according to claim 1, is characterized in that, described locked groove is in the channel-shaped tilted, and its end is formed with arcuate extents.
3. a kind of auto-lock guide rail according to claim 1, is characterized in that, described lock shaft is run through described locked groove and chute after cylindric its is installed.
4. a kind of auto-lock guide rail according to claim 1, is characterized in that, the turning of described chute front end has the extension of arc.
5. a kind of auto-lock guide rail according to claim 1, is characterized in that, described lock shaft is permeability magnetic material, and described locked groove end has magnetic material.
6. a kind of auto-lock guide rail according to claim 1, is characterized in that, the profile of described lock shaft is in " work " shape, and mid portion is cylindric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420408503.8U CN204016920U (en) | 2014-07-24 | 2014-07-24 | A kind of auto-lock guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420408503.8U CN204016920U (en) | 2014-07-24 | 2014-07-24 | A kind of auto-lock guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204016920U true CN204016920U (en) | 2014-12-17 |
Family
ID=52056841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420408503.8U Expired - Fee Related CN204016920U (en) | 2014-07-24 | 2014-07-24 | A kind of auto-lock guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204016920U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105640088A (en) * | 2016-03-02 | 2016-06-08 | 朱玲根 | Self-locking rail |
| EP3387952A1 (en) * | 2017-04-12 | 2018-10-17 | King Slide Works Co., Ltd. | Slide rail assembly |
| CN108720382A (en) * | 2017-04-19 | 2018-11-02 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN108720380A (en) * | 2017-04-19 | 2018-11-02 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN113915872A (en) * | 2021-03-22 | 2022-01-11 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| WO2022016824A1 (en) * | 2020-07-21 | 2022-01-27 | 海信容声(广东)冰箱有限公司 | Freshness preservation device and refrigerator having same |
-
2014
- 2014-07-24 CN CN201420408503.8U patent/CN204016920U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105640088A (en) * | 2016-03-02 | 2016-06-08 | 朱玲根 | Self-locking rail |
| EP3387952A1 (en) * | 2017-04-12 | 2018-10-17 | King Slide Works Co., Ltd. | Slide rail assembly |
| US10342341B2 (en) | 2017-04-12 | 2019-07-09 | King Slide Works Co., Ltd. | Slide rail assembly |
| CN108720382A (en) * | 2017-04-19 | 2018-11-02 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN108720380A (en) * | 2017-04-19 | 2018-11-02 | 川湖科技股份有限公司 | Sliding rail assembly |
| WO2022016824A1 (en) * | 2020-07-21 | 2022-01-27 | 海信容声(广东)冰箱有限公司 | Freshness preservation device and refrigerator having same |
| CN113915872A (en) * | 2021-03-22 | 2022-01-11 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204016920U (en) | A kind of auto-lock guide rail | |
| US8733864B2 (en) | Two way drawer slide | |
| US10234190B2 (en) | Locking assemblies for door-in-door refrigerator appliances | |
| KR101876658B1 (en) | Sliding-door closer set | |
| US8511765B1 (en) | Two way travel drawer slide | |
| KR101452688B1 (en) | Damper for Out Door of Furniture | |
| US20220228617A1 (en) | Quick fastening and/or connection system | |
| US20180132615A1 (en) | Slide device | |
| TW200727821A (en) | Drawer slide with push-latch device | |
| CN103644696B (en) | Refrigerator doors | |
| WO2020103608A1 (en) | Refrigerator | |
| ITMI20080314U1 (en) | END-OF-STROKE SHOCK ABSORBER RESTORATION FOR DRIVER TRACKS. | |
| CN104514453A (en) | Hinge device for refrigerators | |
| JP2015101828A (en) | Door component | |
| US8770680B1 (en) | Lock device for two-way travel drawer | |
| KR102115975B1 (en) | Coupling device of the door frame | |
| US20150091429A1 (en) | Drawer Glide | |
| CN104257130A (en) | Furniture drawer hidden adjusting device | |
| CN201641069U (en) | Automatic opening-closing buffer device of drawer | |
| US20150359336A1 (en) | Quick-mount expandable shelf | |
| CN207499625U (en) | A kind of modified magnetic cabinet lock | |
| US20020101143A1 (en) | Drawer slide socket and method | |
| WO2018082804A3 (en) | Piece of furniture with a motor drive for a furniture part and motor drive for a piece of furniture | |
| CN203986935U (en) | A kind of magnetic auto-lock guide rail | |
| CN205405697U (en) | A cabinet door structure for self -service vending machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20170724 |