CN101221008A - Drawer sliding rail system and refrigerator adopting the same - Google Patents
Drawer sliding rail system and refrigerator adopting the same Download PDFInfo
- Publication number
- CN101221008A CN101221008A CNA2007101703610A CN200710170361A CN101221008A CN 101221008 A CN101221008 A CN 101221008A CN A2007101703610 A CNA2007101703610 A CN A2007101703610A CN 200710170361 A CN200710170361 A CN 200710170361A CN 101221008 A CN101221008 A CN 101221008A
- Authority
- CN
- China
- Prior art keywords
- tooth bar
- gear
- boss
- drawer
- alignment
- 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.)
- Granted
Links
Images
Landscapes
- Refrigerator Housings (AREA)
- Drawers Of Furniture (AREA)
Abstract
The invention discloses a drawer sliding rail system, comprising two sliding rail components (10, 20) respectively arranged on the left side and the right side, wherein, each sliding rail component (10, 20) comprises racks (11, 21) which are vertically arranged along the sliding rail components (10, 20), gears (12, 22) which are supported on the racks (11, 21) and meshed with the racks, and an alignment mechanism. The drawer sliding rail system is characterized in that the alignment mechanism is arranged on the transverse side of the racks (11, 21) and the gears (12, 22). The invention also discloses a fridge adopting the drawer system. The drawer sliding rail system has simple machining process and lower manufacturing cost. The fridge adopting the drawer sliding rail system can realize better sealing effect.
Description
Technical field
A kind of drawer slide system of the present invention and a kind of refrigerator that adopts this drawer slide system.
Background technology
In equipment such as refrigerator, refrigerator-freezer, be typically provided with drawer so that take out and put into and need refrigeration or freezing food etc.For drawer can be pulled out and push reposefully, drawer is to be connected in the refrigerator body by the slide type rail system that has rack-and-pinion and slide track component.Wherein, drawer is supported on the slide track component, and can slide before and after slide track component.The outer rail of slide track component is connected on the casing, and interior rail is connected with drawer.On the outer rail of tooth bar relative fixed ground slide track component, gear then is connected on the interior rail of slide track component, and with the tooth bar engagement of both sides, tooth bar is advanced in the engagement lower edge, thereby has guaranteed the stationarity of drawer slide.
But, the shortcoming that existing technology exists is, if in initial drawer is packed the process of refrigerator body into, the gear of both sides is not corresponding with respect to the lengthwise position of tooth bar, this should cause the relative refrigerator body of drawer to occur tilting, and close, thereby can not realize sealing under causing in off position with heeling condition.
For addressing this problem, disclosed a kind of rack-and-pinion systems stabilisation among the american documentation literature US20050160854A1, having a tooth in its middle rack at least is the irregular tooth that comprises arcuate part, correspondingly, have the planar section that matches with the arcuate part of tooth bar at least one gear, the arcuate part of irregular tooth matches with the plane of gear and aims at.
The tooth bar arcuate part in this rack-and-pinion systems stabilisation and the planar section of gear have constituted an align structures, can realize the relative aligning of rack-and-pinion.But this align structures since the profile of tooth that is formed at gear and tooth bar originally on one's body, need to process irregular tooth, caused difficulty of processing.And, utilize the arcuate part of the irregular tooth of tooth bar to aim in this system with cooperating of gear planar section, alignment precision is not high.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, the refrigerator that the drawer slide system that a kind of difficulty of processing is less, manufacturing cost is lower is provided and adopts this drawer slide system.
Another technical problem to be solved by this invention is to overcome the deficiencies in the prior art, and higher drawer slide system of a kind of alignment precision and the refrigerator that adopts this drawer slide system are provided.
For solving the problems of the technologies described above, the invention provides a kind of drawer slide system, comprise two slide track components that lay respectively at and arranged on left and right sides, wherein, each slide track component comprises: tooth bar vertically is provided with along slide track component; Gear, be supported on tooth bar and with its engagement; And align structures, it is characterized in that align structures is arranged at the cross side along the gear axial direction of rack and pinion.
Wherein, align structures comprises: alignment bumps is arranged on the tooth bar; Alignment indentation is arranged on the gear.
Wherein, the cross side of tooth bar is provided with boss, and alignment bumps is formed on the boss; The cross side of gear is provided with position-arresting disk, and alignment indentation is formed on the periphery of position-arresting disk.
Preferably, boss is integrally formed on the tooth bar, the shape of alignment bumps and along tooth bar the position is consistent with the respective rack tooth on the tooth bar longitudinally; Position-arresting disk is integrally formed on the gear, the shape of alignment indentation and consistent with the respective gears teeth groove on the gear along the circumferential position of gear.
Preferably, form one or two alignment bumps on each boss, alignment bumps forms one with corresponding rack tooth; Form corresponding one or two alignment indentation on each position-arresting disk, alignment indentation forms one with corresponding gear tooth slot.
Preferably, the cross side of tooth bar also is formed with another boss, the shape of another boss and set-up mode are identical with boss, the periphery of the position-arresting disk of the cross side of gear also is provided with and symmetrically arranged another alignment indentation of alignment indentation, and described another boss rolls afterwards and described another alignment indentation position engaged from boss corresponding to gear the position longitudinally along tooth bar.
Preferably, align structures is arranged at the relative cross side of the tooth bar of left and right two slide track components.
Preferably, the top of boss is circular arc, constitutes alignment bumps; The alignment indentation of the peripheral region of position-arresting disk is corresponding circular arc.
Preferably, boss and tooth bar are members independently separately, and are fixed in the cross side of tooth bar.
Wherein, position-arresting disk and gear be one or member independently separately.
According to a further aspect in the invention, provide a kind of refrigerator, had drawer, it is characterized in that, drawer is slidably mounted in the casing of refrigerator by aforementioned any drawer slide system.
The present invention has following beneficial effect:
1. the align structures of this drawer slide system is arranged on the cross side of gear and tooth bar, like this, to the not influence of gear and gear meshing tooth, do not need to process irregular tooth separately, thereby it is less to carry out difficulty of processing, can reduce manufacturing cost.
2. this drawer slide system realizes the aligning of gear and tooth bar by the cooperation of alignment bumps and alignment indentation, and alignment precision is higher.
3. owing to realize higher alignment precision, refrigerator drawer seals preferably, makes refrigerator energy-conserving and environment-protective more.
Description of drawings
For understanding the present invention better, show embodiments of the invention by accompanying drawing.These accompanying drawings are used for explaining principle of the present invention with specification.Among the figure:
Fig. 1 is for being installed on the structural representation of the inner bag of refrigerator according to the drawer slide system of the first embodiment of the present invention;
Fig. 2 is this drawer slide system assembled state perspective view, and wherein slide track component is in the state of pushing;
Fig. 3 is another perspective view of drawer slide system assembled state, and wherein slide track component is in the state of drawing back;
Fig. 4 is the three-dimensional decomposition texture schematic diagram of drawer slide system;
Fig. 5 is the broken section structural representation at rack and pinion assembly engagement position;
Fig. 6 is the local structure for amplifying schematic diagram of I portion among Fig. 4;
Fig. 7 is the local structure for amplifying schematic diagram of II portion among Fig. 4;
Fig. 8 is the perspective view of tooth bar, wherein also shows the sliding rail fixing piece that is positioned at its outside;
Fig. 9 is the operation principle schematic diagram of the drawer slide system of this first embodiment;
Figure 10 is the structural representation according to the drawer slide system of second embodiment of the invention;
Figure 11 is the structural representation that the drawer slide system among Figure 10 is observed from an end;
Figure 12 is the perspective view of the gear and the position-arresting disk of the drawer slide system among Figure 10.
The specific embodiment
Referring now to accompanying drawing the specific embodiment of the present invention is described in detail.
Referring to Fig. 1, show the inner bag 3 that is installed on refrigerator according to the drawer slide system 1 of the first embodiment of the present invention.
Referring to Fig. 2-4, this drawer slide system comprises two slide track components 10 that lay respectively at and arranged on left and right sides.Wherein, each slide track component 10 comprises a tooth bar 11, gear 12, a running rail unit 15 and an align structures.
Two gears 12 of and arranged on left and right sides are fixed together by gear connecting rod 13.
Align structures comprises alignment bumps 114 that is positioned on the tooth bar 11 and the alignment indentation 124 that is positioned on the gear 12.As seen, the respective aligned structure on two slide track components lays respectively at the relative inner cross side of corresponding tooth bar 11 and gear 12 from Fig. 2-4.
As can be seen from Figure 8, the shape of alignment bumps 114 and along tooth bar longitudinally the position be consistent with respective rack tooth 113 on the tooth bar 11, constitute the complete profile of tooth of one.As can be seen, the shape of the alignment indentation 124 on the position-arresting disk 121 and be consistent with respective gears teeth groove 123 on the gear 12 along the circumferential position of gear constitutes the complete continuous teeth groove of one from Fig. 6-7.
Preferably, form one or two alignment bumps 114 on each boss 111, alignment bumps 114 forms one with corresponding rack tooth 113; Form corresponding one or two alignment indentation 124 on each position-arresting disk 121, alignment indentation 124 forms one with corresponding gear tooth slot 123.
From Fig. 8, it can also be seen that, on tooth bar 11, also formed another boss 112, the shape of this boss 112 and set-up mode are all identical with aforementioned boss 111, and its top also has two alignment bumps 113, and is identical with the alignment bumps 113 on the boss 111.This boss 112 is for gear is further calibrated, therefore, its along tooth bar longitudinally the position corresponding to gear 12 from the roll position at alignment indentation 124 places, a week back of boss 111.
Referring to Fig. 9, when drawer will be gone into inner bag 3, gear 12 placed be supported on the tooth bar 11 and be engaged with, and the time, alignment indentation 124 on the position-arresting disk 121 is meshed with alignment bumps profile of tooth on the boss 111, otherwise when gear 12 rolled along tooth bar 11, the circumference branch of position-arresting disk 121 and the alignment bumps on the boss 111 were interfered.Like this, only under correct situation of installing, just can make gear 12 trouble-free operation on tooth bar 11.Another boss 112 provides the further calibration to gear 12 installation sites, if rigidly under the situation of not aiming at gear 12 and tooth bar 11 smoothly push away before with gear 12, the further interference of formation and position-arresting disk 121 at these boss 112 places, the prompting setup error prevents to continue installation process.
Referring to Figure 10, wherein show drawer slide system 20 according to second embodiment of invention.As can be seen from Figure 10, tooth bar 21 and gear 22 are arranged on the inboard of running rail unit 25.This drawer slide system 20 and first embodiment are not with being, boss 221 and tooth bar 21 are members independently separately, and are fixed in the cross side of tooth bar 21.The top of this boss 211 is circular arc (for example semicircle), constitutes alignment bumps 214.Position-arresting disk 221 both can be an one with gear 22, also can be independence and the member that is fixed together separately.The alignment indentation 224 of the peripheral region of position-arresting disk 221 is and alignment bumps 214 corresponding circular arcs.
When drawer is installed, at first make the alignment indentation 224 on the position-arresting disk 221 of gear 22 sides aim at and engage with the alignment bumps 214 at boss 211 tops, like this, promote gear 22, the gear teeth 225 of gear 22 can mesh smoothly with the rack tooth 213 on the tooth bar 21.Because whether the alignment bumps 214 that operating personnel are easy on the perception tooth bar 21 is in engagement with alignment indentation 224 on the gear 22 side position-arresting disks 221, therefore is easy to realize the aligning of rack and pinion.
The drawer slide system of above-mentioned arbitrary embodiment is installed in the casing of refrigerator, can guarantees easily that drawer correctly installs, can not tilt, thereby guaranteed the sealing of refrigerator.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All any modifications of being done within the spirit and principles in the present invention, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a drawer slide system comprises two slide track components (10,20) that lay respectively at and arranged on left and right sides, and wherein, each slide track component (10,20) comprising:
Tooth bar (11,21) vertically is provided with along described slide track component (10,20);
Gear (12,22), be supported on described tooth bar (11,21) and with its engagement;
And
Align structures,
It is characterized in that described align structures is arranged at the cross side along described gear (12,22) axial direction of described tooth bar (11,21) and described gear (12,22).
2. drawer slide system according to claim 1 is characterized in that, described align structures comprises:
Alignment bumps (114,214) is arranged on the described tooth bar (11,21);
Alignment indentation (124,224) is arranged on the described gear (12,22).
3. drawer slide system according to claim 2 is characterized in that,
The cross side of described tooth bar (11,21) is provided with boss (111,211), and described alignment bumps (114,214) is formed on the described boss (111,211);
The cross side of described gear (12,22) is provided with position-arresting disk (121,221), and described alignment indentation (124,224) is formed on the periphery of described position-arresting disk (121,221).
4. drawer slide system according to claim 3 is characterized in that,
Described boss (111) is integrally formed on the described tooth bar (11), the shape of described alignment bumps (114) and along tooth bar the position is consistent with the respective rack tooth (113) on the described tooth bar (11) longitudinally;
Described position-arresting disk (121) is integrally formed on the described gear (12), the shape of described alignment indentation (124) and consistent with the respective gears teeth groove (123) on the described gear (12) along the circumferential position of gear.
5. drawer slide system according to claim 4 is characterized in that,
Each described boss (111) is gone up and is formed one or two described alignment bumps (114), and described alignment bumps (114) forms one with corresponding rack tooth (113);
Each described position-arresting disk (121) is gone up and is formed corresponding one or two described alignment indentation (124), and described alignment indentation (124) forms one with corresponding gear tooth slot (123).
6. according to claim 4 or 5 described drawer slide system, it is characterized in that the described cross side of described tooth bar (11) also is formed with another boss (112), shape of described another boss (112) and set-up mode are identical with described boss (111);
The periphery of the described position-arresting disk (121) of the described cross side of described gear (12) also is provided with and symmetrically arranged another alignment indentation of described alignment indentation (124) (124),
Described another boss (112) rolls afterwards and described another alignment indentation (124) position engaged from described boss (111) corresponding to described gear (12) position longitudinally along described tooth bar.
7. according to each described drawer slide system in the claim 1 to 5, it is characterized in that,
Described align structures is arranged at the relative cross side of the tooth bar (11) of described left and right two slide track components.
8. drawer slide system according to claim 3 is characterized in that,
The top of described boss (211) is circular arc, constitutes described alignment bumps (214);
The described alignment indentation (224) of the peripheral region of described position-arresting disk (221) is corresponding circular arc.
9. drawer slide system according to claim 8 is characterized in that, described boss (221) and described tooth bar (21) are members independently separately, and is fixed in the cross side of described tooth bar (21).
10. drawer slide system according to claim 9 is characterized in that,
Described position-arresting disk (221) and described gear (22) be one or member independently separately.
11. a refrigerator has drawer, it is characterized in that, described drawer is slidably mounted in the casing of described refrigerator by each described drawer slide system in the claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101703610A CN100520254C (en) | 2007-11-15 | 2007-11-15 | Drawer sliding rail system and refrigerator adopting the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101703610A CN100520254C (en) | 2007-11-15 | 2007-11-15 | Drawer sliding rail system and refrigerator adopting the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101221008A true CN101221008A (en) | 2008-07-16 |
| CN100520254C CN100520254C (en) | 2009-07-29 |
Family
ID=39630996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101703610A Active CN100520254C (en) | 2007-11-15 | 2007-11-15 | Drawer sliding rail system and refrigerator adopting the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100520254C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353224A (en) * | 2011-09-15 | 2012-02-15 | 无锡市超群自动化设备有限公司 | End position-stopping clip used for refrigerator sliding rail |
| CN106037297A (en) * | 2016-06-24 | 2016-10-26 | 无锡海达尔精密滑轨股份有限公司 | Synchronization drawer slide rail system having mute springback function |
-
2007
- 2007-11-15 CN CNB2007101703610A patent/CN100520254C/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353224A (en) * | 2011-09-15 | 2012-02-15 | 无锡市超群自动化设备有限公司 | End position-stopping clip used for refrigerator sliding rail |
| CN102353224B (en) * | 2011-09-15 | 2017-04-26 | 无锡市超群自动化设备有限公司 | End position-stopping clip used for refrigerator sliding rail |
| CN106037297A (en) * | 2016-06-24 | 2016-10-26 | 无锡海达尔精密滑轨股份有限公司 | Synchronization drawer slide rail system having mute springback function |
| WO2017219487A1 (en) * | 2016-06-24 | 2017-12-28 | 无锡海达尔精密滑轨股份有限公司 | Synchronous drawer sliding rail system with noise reduction and spring-back functions |
| CN106037297B (en) * | 2016-06-24 | 2018-06-05 | 无锡海达尔精密滑轨股份有限公司 | There is the synchronous drawer slide system of noise reduction rebound |
| US10582771B2 (en) | 2016-06-24 | 2020-03-10 | Wuxi Haidaer Precision Slides Co., Ltd | Synchronic drawer slide rail system with mute springback function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100520254C (en) | 2009-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102469879B (en) | Synchronous guide of a push member and piece of furniture | |
| CN102665488B (en) | Rail system for drawers | |
| CN205619682U (en) | Drawer Slide System | |
| JP5902104B2 (en) | Drawer guide for drawer | |
| US10912696B2 (en) | Device for linearly moving a patient support surface using a hydraulic cylinder and a gear arrangement | |
| CN102970899A (en) | Pull-out guide for drawers | |
| CN100520254C (en) | Drawer sliding rail system and refrigerator adopting the same | |
| CA2795875A1 (en) | Guided slide assembly | |
| US11452374B2 (en) | Sliding element guide system | |
| WO2018133431A1 (en) | Three-section synchronized drawer slide rail | |
| US20140009053A1 (en) | Track-Based Synchronous Interlinking Device | |
| EP3730001B1 (en) | Slide rail assembly | |
| CN106016927A (en) | Leftward and rightward door opening mechanism and refrigerator | |
| KR101454055B1 (en) | Device having a guide unit for guiding an extractable furniture part | |
| CN103960890B (en) | A kind of auxiliary stabilizing mechanism of drawer sliding rail synchronizer | |
| US20220142363A1 (en) | Pull-out system | |
| WO2018010414A1 (en) | Drawer sliding mechanism and refrigerator provided with same | |
| EP3056116B1 (en) | Slide rail assembly | |
| KR20140117604A (en) | External manipulation mechanism for internal moving devices | |
| CN109618526A (en) | Electric device placement devices with variable volume installation cavity | |
| US11771224B2 (en) | Drawer extraction guide | |
| CN212995430U (en) | Telescopic synchronization rod, arrangement structure and furniture | |
| JP3197481U (en) | Slide rail kit | |
| WO2022258335A1 (en) | An improved rail system having a shifting mechanism for a household appliance | |
| CN219147309U (en) | Hole-free mounting mechanism for curtain outer package |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |