CN1176343C - Shelf adjusting device for refrigerator - Google Patents
Shelf adjusting device for refrigerator Download PDFInfo
- Publication number
- CN1176343C CN1176343C CNB021006385A CN02100638A CN1176343C CN 1176343 C CN1176343 C CN 1176343C CN B021006385 A CNB021006385 A CN B021006385A CN 02100638 A CN02100638 A CN 02100638A CN 1176343 C CN1176343 C CN 1176343C
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- CN
- China
- Prior art keywords
- shelf
- refrigerator
- framework
- adjusting device
- roller
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Abstract
The present invention discloses a shelf adjusting device for a refrigerator. The device is composed of a shelf part, a shelf bracket arranged at the rear end in the refrigerator and rollers, wherein the shelf part is composed of a shelf surface which is arranged in the refrigerator and is used for placing stored articles and a frame which is arranged at the circumference of the shelf surface and is used for supporting the shelf surface, and the shelf bracket is used for supporting the frame; the rollers are arranged at the two sides of the shelf bracket, are in contact with the lower side of the frame, and guide the withdrawal and the push of the shelf. The frame is also provided with a withdrawing limiting table which can limit the withdrawing length of the shelf part and a move preventing part which can limit the top and bottom movement of the shelf part after the shelf part is withdrawn. The present invention can cause that when the shelf part is pushed into or withdrawn from the refrigerator, the friction is reduced, and meanwhile, the fall of the shelf part can be prevented.
Description
Technical field
The present invention relates to a kind of shelf adjusting device for refrigerator, particularly relate to a kind of shelf adjusting device for refrigerator that when extracting out or pushing refrigerator shelf, can reduce the friction of contact-making surface and improve the shelf performance.
Background technology
Fig. 1 is the exploded perspective view of traditional cantilevered shelf.As shown in Figure 1, the cantilevered shelf is by the shelf face 2 of placing food with can surround the framework 3 of shelf face 2 and shelf portion 5 that constitutes and the shelf support 4 that supports shelf portion 5 are formed.Shelf support 4 by the two sides 4b of staked shelf face 2 be connected, the connecting frame 4c of support two sides 4b forms.The rear end of shelf support 4 two sides 4b has hook 4h and protruding 4g.Shelf 4 is to be inserted in the refrigerator by supporting and be fixed on refrigerator inside among the installing hole 6a on a pair of bearing support 6 of short transverse setting and by shelf support 4 by linking up with 4h and protruding 4g.But it is not too convenient that the above-mentioned shelf board structures that utilize shelf support 4 to fix can make when taking out the reserve of depositing on the shelf face 2.Because shelf normally is provided with at a certain distance in refrigerator, this just makes the space between the shelf diminish, and the reserve of therefore depositing in the shelf front end can hinder the taking-up of the reserve of depositing in the shelf rear end.United States Patent (USP) 5,735, the shelf withdrawing device of No. 589 disclosed refrigerators just can address this problem.
Fig. 2 is traditional shelf withdrawing device stereogram, and Fig. 3 is an A-A fragmentary cross-sectional view among Fig. 2.As shown in Figure 2, traditional shelf withdrawing device is by the shelf face 12 of placing food with can surround the framework 14 of shelf face 12 and shelf portion 16 that constitutes and the irony shelf support 18 that supports shelf portion 16 are formed.As shown in Figure 3, formed orbital plane 18c to the inside in the upper end of shelf support 18.And, when extracting shelf out, in order to prevent coming off of shelf, after on the framework 14 inboard of framework 14 being extended vertically downward, be bent to form interior side guide 24 more laterally.Formed the insertion groove 24b that can insert shelf face 12 in the upper end of the interior side guide 24 of framework 14 again.Its installation process is earlier shelf support 18 to be fixedly installed on the bearing support 26 of rear end in the refrigerator, is provided with a pair of bearing support 26 in refrigerator, and has installing hole 26a above it.By be arranged at the hook 18a of shelf support 18 rear ends and the method for protruding 18b can be fixed on shelf support 18 on the bearing support 26 inserting on the installing hole 26a.Then, the orbital plane 18c of shelf support 18 upper ends is inserted on the frame slot 30 that forms between guided outside portion 22 on the framework 14 and the interior side guide 24, at last framework 14 is inserted in the refrigerator along orbital plane 18c.Simultaneously, be provided with shelf face 12 on the insertion groove 24b of framework 14.The periphery that is about to shelf face 12 is inserted among the insertion groove 24b of interior side guide 24 upper ends formation, and shelf face 12 is fixed on the framework 14.By above assembling process, just shelf face 12 can be extracted out or is pushed in the refrigerator cabinet, and can be with food storage on shelf face 12.Be inserted in the frame slot 30 that forms on the framework 14 for the orbital plane 18c that shelf support 18 upper ends are formed, the rear end of shelf portion 16 should be corresponding with shelf support 18.At this moment, orbital plane 18c and frame slot 30 combine, and therefore can prevent that shelf portion 16 and orbital plane 18c break away from mutually.And being slided on orbital plane 18c, just the shelf portion 16 that is placed in the refrigerator can be extracted out frame slot 30.And, because of orbital plane 18c and frame slot 30 combine, so even placed food on the shelf face, it also can support certain weight.But, there is following point in this traditional shelf withdrawing device, at first, the extraction of shelf portion 16 is that the orbital plane 18c that frame slot 30 is provided with on the shelf support 18 slides, but, orbital plane 18c only is that the part of shelf support 18 upper ends forms to the inboard of shelf portion, and its material adopts the irony identical with shelf support 18; Secondly, in the extraction of shelf, the contact area between the inner surface of frame slot 30 and the orbital plane 18c is big, and the material that the material of orbital plane 18c neither be reduced friction, so the extraction of shelf is not very smooth and easy.And, scribble on the orbital plane 18c and can prevent the paint that corrodes, but because the friction in the extraction, paint might come off.And frame slot 30 can be separated from orbital plane 18c during too much extraction shelf, even break-off does not take place, after extracting shelf out, because the weight shelf of self also can tilt to the refrigerator downside, the phenomenon of framework 14 bendings occur.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of shelf adjusting device for refrigerator of eliminating the friction between frame slot and the orbital plane and can preventing from excessively to extract out shelf.
In order to achieve the above object, shelf adjusting device for refrigerator of the present invention is by the shelf face that can place reserve in the refrigerator and be arranged on the shelf portion that constitutes with the framework of a staked shelf face around the shelf face, support frame also is fixed on the shelf support of rear end in the refrigerator, is arranged on the shelf support both sides and contacts with framework underside and the roller that guides shelf to extract out and push is formed.
Described framework lower end has the interior side guide of being extended to downside by the part of framework and guided outside portion and the frame slot that forms, and inserts roller in frame slot, and the frame slot guide roller is moved.
The extraction restriction platform that when extracting shelf out, contacts and limit shelf extraction length that extends to form under one side direction of described back-end framework with roller.
Shelf adjusting device for refrigerator of the present invention has following effect: first, the framework of shelf no longer directly contacts with the orbital plane of metalline, and do not having to extract or push shelf portion out by the rolling of roller under the friction condition, thereby improved the performance of shelf portion; The second, the special construction of framework can limit the extraction of shelf portion effectively or push; The 3rd, shelf portion stops when mobile, and roller is inserted in the groove of framework bottom surface, orbital plane is directly contacted with framework, thereby more firmly support reserve; The 4th, the coming off of the orbital plane paint that can prevent to cause by the friction of framework and orbital plane.
Description of drawings
Below in conjunction with the drawings and specific embodiments shelf adjusting device for refrigerator of the present invention is elaborated.Identical in the past part has been used identical symbol.
Fig. 1 is the exploded perspective view of traditional cantilevered shelf.
Fig. 2 is the exploded perspective view of traditional shelf withdrawing device.
Fig. 3 is an A-A fragmentary cross-sectional view among Fig. 2.
Fig. 4 is the lateral sectional view of shelf adjusting device for refrigerator of the present invention.
The specific embodiment
As shown in Figure 4, at the downside of the shelf portion 16 that is made of shelf face 12 and framework 14, the shelf support 18 that supports shelf portion 16 is arranged on the interior rear end of refrigerator.The method that shelf support 18 is fixed on the refrigerator rear end is that hook 18a and the protruding 18b that will be arranged on shelf support 18 rear ends is inserted on the installing hole of the bearing support 26 that is arranged on the refrigerator rear end.The upper end of roller 102 is provided with shelf portion 16, and shelf portion 16 is made up of the framework 14 of the shelf face 12 of placing reserve and an outer face that is arranged on shelf face 12 and a staked shelf face 12.Shelf face 12 is clipped on the insertion groove 24b that forms on the interior side guide of framework 14.And the framework 14 of shelf portion 16 has the guided outside portion 22 that the interior side guide of extending its inboard 24 and its Outboard Sections extend downwards downwards.The bend 24a that has its end one side direction roller, 102 side surface direction bendings on the interior side guide 24.Therefore, on framework 14, form frame slot 30, simultaneously roller 102 is inserted on the frame slot 30, and roller 102 is contacted with the top 14a of frame slot 30 by interior side guide 24 and guided outside portion 22 and bend 24a.As a result, shelf portion 16 can be pushed or be extracted out among refrigerator by the rotation of roller 102 and the guiding function of frame slot 14.And, have on the shelf support 18 its upper end side direction bending in shelf portion 16 orbital plane 18c.Orbital plane 18c contacts with the bend 24a of framework 14, plays guiding shelf portion 16 when extracting out or pushing shelf portion 16.Simultaneously, as shown in Figure 4,, extended to form under the side direction of framework 14 and extracted restriction platform 104 out in shelf portion 16 rear ends.Extract restriction platform 104 out and contact with the right side of roller 102 when extracting shelf portion 16 out, it can limit the excessive extraction of shelf portion 16.Prevent movable part 106 what extract the extraction direction bending that has its end one side direction shelf portion 16 on the restriction platform 104 out.Prevent that movable part 106 from can make the bottom surface of roller 102 limit the up and down of shelf portion 16 with preventing to contact above the movable part 106 after extracting shelf portion 16 out.And, in 14 times extractions of framework of shelf portion 16, push direction and form a plurality of tools groove 108a at regular intervals, 108b, 108c by shelf portion 16.These grooves combine with roller 102 when shelf portion 16 is extracted out or pushed.
Fig. 4 represents the state that shelf portion 16 is extracted out fully.As shown in Figure 4, the roller 102 that is arranged on the shelf support 18 has limited further extraction and up and down under the support of movable part 106 extracting restriction platform 104 out and prevent.And the framework 14 bottom surface 14a that roller 102 is clipped in shelf portion 16 go up in the groove 108a that forms, and have limited the activity of shelf portion 16 more.When shelf portion 16 begins to push in the refrigerator, roller 102 contacts and rolls with the bottom surface 14a of frame slot 30, and do not taking place under the friction situation with shelf support 18 by the shelf portion 16 of interior side guide 24 on the framework 14 and 22 guiding of guided outside portion, rely on the rolling of roller 102, comparatively mildly enter in the refrigerator.And in the process that pushes shelf portion 16, when roller 102 was inserted in the last groove 108b that forms of framework 14 bottom surface 14a, the mobile meeting of shelf 16 was restricted, and then, artificially shelf portion 16 is pushed in the refrigerator again.After shelf portion 16 entered in the refrigerator fully, roller 102 combined with the groove of framework 14 once more, and the activity of shelf portion 16 is restricted, thereby finished to push the process of shelf portion 16, and the extraction of shelf 16 is inverse process of described push-on process.
Claims (6)
1, a kind of shelf adjusting device for refrigerator, by the shelf face (12) that can place reserve in the refrigerator and be arranged on the shelf portion (16) that shelf face (12) constitutes with the framework (14) of staked shelf face (12) all around, support frame (14) also is fixed on the shelf support (18) of rear end in the refrigerator, roller (102) composition that is arranged on shelf support (18) both sides and contacts and guide shelf portion (16) to extract out and push with framework (14) downside, it is characterized in that: described framework (14) lower end has the interior side guide (24) of being extended to downside by the part of framework (14) and guided outside portion (22) and the frame slot (30) that forms, and in frame slot (30), insert roller (102), frame slot (30) guide roller (102) is moved.
2, shelf adjusting device for refrigerator according to claim 1 is characterized in that: extended to form under the side direction of described framework (14) rear end when extracting shelf portion (16) out and contacted and limit the extraction restriction platform (104) that shelf portion (16) is extracted length out with roller (102).
3, shelf adjusting device for refrigerator according to claim 2 is characterized in that: form the groove (108a, 108b, 108c) that inserts roller (102) along the extraction direction of shelf portion (16) by certain spacing below the described framework (14).
4, shelf adjusting device for refrigerator according to claim 2 is characterized in that: described framework (14) rear end one side be provided with can insert fixed idler whell (102) prevent movable part (106).
5, shelf adjusting device for refrigerator according to claim 4 is characterized in that: described movable part (106) and the extraction restriction platform (104) of preventing forms one.
6, according to each described shelf adjusting device for refrigerator in claim 3 or 5, it is characterized in that: the inboard of the top one side direction shelf portion of described shelf support (18) forms orbital plane (18c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021006385A CN1176343C (en) | 2002-01-29 | 2002-01-29 | Shelf adjusting device for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021006385A CN1176343C (en) | 2002-01-29 | 2002-01-29 | Shelf adjusting device for refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1435650A CN1435650A (en) | 2003-08-13 |
| CN1176343C true CN1176343C (en) | 2004-11-17 |
Family
ID=27627194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021006385A Expired - Fee Related CN1176343C (en) | 2002-01-29 | 2002-01-29 | Shelf adjusting device for refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1176343C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102860683A (en) * | 2012-08-30 | 2013-01-09 | 宁波罗特电器有限公司 | Double-layer storage rack structure |
| CN103277967B (en) * | 2013-04-24 | 2015-09-02 | 海尔集团公司 | Refrigerator |
| CN107152827A (en) * | 2017-05-19 | 2017-09-12 | 合肥华凌股份有限公司 | Refrigerating chamber and refrigerator |
-
2002
- 2002-01-29 CN CNB021006385A patent/CN1176343C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1435650A (en) | 2003-08-13 |
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| 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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |