CN103292540A

CN103292540A - Refrigerator

Info

Publication number: CN103292540A
Application number: CN2013101870869A
Authority: CN
Inventors: 费斌; 程学丽; 方静; 张奎
Original assignee: Haier Group Corp; Qingdao Haier Co Ltd; Qingdao Haier Refrigerator Co Ltd
Current assignee: Haier Group Corp; Qingdao Haier Co Ltd; Qingdao Haier Refrigerator Co Ltd
Priority date: 2013-05-20
Filing date: 2013-05-20
Publication date: 2013-09-11
Anticipated expiration: 2033-05-20
Also published as: CN103292540B; WO2014187075A1

Abstract

A refrigerator comprises a refrigerator body, an upright beam, a guide column and a guide groove mechanism. A pair of refrigerator doors are connected to the front side of the refrigerator body by pivots; the upright beam is arranged on one refrigerator door in a vertical extending manner and is rotatably mounted on the side, which is far away from the corresponding pivot, of the refrigerator door; the guide column is arranged on the refrigerator body; the guide groove mechanism is arranged on the upright beam and can guide the upright beam to rotate under the action of the guide column; the guide groove mechanism comprises a guide groove, a first guiding portion and a second guiding portion, the first guiding portion and the second guiding portion are arranged on the guide groove and are positioned on different sides of the guide groove, and the guide column can be guided by the first guiding portion to enter the guide groove in a single direction and can be guided by the second guiding portion to enter or leave the guide groove. The refrigerator has the advantages that the refrigerator has double-track door closing and single-track door opening functions, accordingly, the refrigerator doors can be smoothly closed, and a good refrigerating effect can be realized.

Description

Refrigerator

Technical field

The present invention relates to a kind of refrigeration technology field, relate in particular to a kind of refrigerator.

Background technology

In the market in the clamshell doors refrigerator of the upright beam of band, upright beam and the left chamber door of refrigeration or the assembling of right chamber door, when the door body is opened, utilize the effect of lead and upright beam gathering sill on the refrigerator, be rollover states after upright beam is opened with left chamber door or right chamber door, that is to say that upright beam rotates to vertical with the shop front, be attached to a body side surface, make things convenient for user's accessing article; When the door body is closed, utilize the effect of lead, upright beam rotation, parallel with the shop front, body is smooth and easy closes for door.But after often having the user that the door body is opened, the unconscious beam that will stand places and door body parallel position, like this, when the door body is closed, because upright beam and lead are interfered, causes a body to be not closed completely cold draining.

In the prior art, the upright beam gathering sill of refrigerator adopts the monorail closure, the version that monorail is opened, and when normally closing, lead enters gathering sill along breach, and the guiding door body is normally closed.When the Li Liang position not at that time, lead can directly hit the side of gathering sill, can not slip into along gathering sill, causes a body can not be well closed, the refrigerator cold draining, if the user frequently closes the door like this, serious meeting causes upright beam or lead to damage.

At this situation, a kind of anti-collision structure having appearred on the market: is provided with the lead that can stretch up and down at upright Liang Yiduan, when the door body is improper when closing, lead hits the gathering sill side, lead utilizes elasticity, enters gathering sill after the compression, and the guiding door body is normally closed.And existing anticollision mechanism is guide pillar to be made telescopic, and the guide pillar structure increases, and corresponding gathering sill structure and upright beam size also increase, and it is big to take up room.

Summary of the invention

The present invention improves prior art, provides that a kind of scheme is simple, the door body closes that the Shi Liliang playback is stable, the refrigerator of closed good refrigeration effect.

The present invention is achieved in that a kind of refrigerator, comprises casing, the pivotally connected front side to described casing of a pair of chamber door; Upright beam is arranged on a pair of chamber door one along vertical the extension, and a rotating side that is installed in away from described chamber door pivot; Lead is arranged on the described casing; Guide groove mechanism is arranged on the described upright beam, and described guide groove mechanism bootable described upright beam under the effect of lead rotates; Described guide groove mechanism comprises gathering sill, and first guide portion and second guide portion that are arranged at gathering sill, described first guide portion and second guide portion are positioned at the not homonymy of gathering sill, the described lead of the unidirectional guiding of described first guide portion enters gathering sill, and described second guide portion guides described lead to enter and breaks away from gathering sill.

Preferably, described guide groove mechanism is arranged at the top of described upright beam.

Preferably, described first guide portion comprises the single admission, and the described lead of unidirectional guiding is entered the revolving door mechanism of gathering sill by the single admission.

Preferably, described revolving door mechanism comprises moving block, and the elastic component that is connected in moving block.Elastic component is set to torsion spring.Moving block is provided for the door handle of closed described single admission.

Preferably, described second guide portion is arranged to the open-ended of gathering sill, and the described lead of described open-ended guiding enters gathering sill and throws off gathering sill.

Preferably, the curved setting of described gathering sill, described first guide portion is arranged at the lateral surface of gathering sill.

Preferably, described gathering sill has two ends, and one of them end is cecum, and another end is provided with opening, and described second guide portion is the open-ended of gathering sill, and is described open-ended away from the chamber door pivot.

Preferably, described lead is arranged on the inwall of casing, and mutually close with the guide groove mechanism that is arranged at upright beam.

The present invention has increased an orbit on the basis of original orbit, when namely lead hit the gathering sill side, lead can directly directly enter the gathering sill of upright beam from the rotating mechanism that increases.And rotating mechanism is unidirectional, and lead can only enter from this, can not go out from this, guarantees door is closed.Realized the two-orbit closure of door body, the frame mode that monorail is opened.Solved the not problem to causing upright beam to break of cold draining that the door body causes because of being not closed completely or Li Liang position, guaranteed to stand beam and under abnormal condition, also can smooth and easyly close.

Description of drawings

Fig. 1 is the schematic perspective view according to embodiment of the invention refrigerator;

Fig. 2 is the upright beam partial structurtes schematic perspective view of refrigerator among Fig. 1;

Fig. 3 is the partial structurtes schematic perspective view of the lead corresponding with founding beam;

Fig. 4 analyses and observe enlarged diagram for the partial structurtes among Fig. 1;

Fig. 5 is the perspective exploded view of upright beam guide groove mechanism;

Fig. 6 is that lead is at the in-house first kind of movement locus schematic diagram of guide groove;

View when Fig. 7 is lead butt door handle among Fig. 6;

View when Fig. 8 enters gathering sill for the lead among Fig. 6 by the single admission;

View when Fig. 9 throws off door handle for lead among Fig. 6 enters behind the gathering sill;

Figure 10 is the reset view of closed single admission of lead among Fig. 6;

Figure 11 is that lead is at the in-house second kind of movement locus schematic diagram of guide groove;

Wherein:

The upright beam of 10-casing 20-left side chamber door 30-

The 31-body 32-guide groove 34-of mechanism gathering sill

The open-ended 35-cell wall of 34a-single admission 34b-

40-close mechanism 42-lead 51-moving block

51a-door handle 52-elastic component.

The specific embodiment

Describe the present invention below with reference to each embodiment shown in the drawings.But these embodiments do not limit the present invention, and the conversion on the structure that those of ordinary skill in the art makes according to these embodiments, method or the function all is included in protection scope of the present invention.

With reference to shown in Figure 1, the refrigerator of embodiment of the present invention comprises casing 10, left chamber door 20, right chamber door (not shown).Left chamber door 20 in the present embodiment, right chamber door pivotally are connected in the front side of casing 10 by the hinge (not shown), certainly, also can the left and right box door pivotally be arranged on the casing 10 by other technological means of industry.Need to prove that the front side of indication refers to that refrigerator faces user's a side here.Upright beam 30 is installed in rotation on any one side away from hinge axis in left chamber door 20 or the right chamber door, in the present embodiment, upright beam 30 vertically is arranged on the left chamber door 20, and a rotating side that is installed in away from left chamber door 20 pivots, so will be that example is elaborated to its expansion, closure with left chamber door 20 in the embodiment.When left chamber door 20 cooperated with casing 10, the close mechanism 40 that is arranged between casing 10 and the upright beam 30 linked together left chamber door 20 with casing 10, thereby makes the left and right chamber door closed box of refrigerator body 10 and not cold draining in the realization refrigerator.

With reference to Fig. 2 to Fig. 4, close mechanism 40 comprises the guide groove mechanism 32 that is arranged at upright beam 30, and the lead 42 that is arranged at casing 10.Upright beam 30 comprises upright beam body 31 and is arranged in body 31 upper ends at least or the guide groove mechanism 32 of lower end one end that in the present embodiment, guide groove mechanism 32 is positioned at the upper end of upright beam body 31, i.e. the top of upright beam body 31.Guide groove mechanism 32 is provided with gathering sill 34; Lead 42 is arranged on casing 10 inwalls and close guide groove mechanism 32.Lead 42 selectively cooperates with guide groove mechanism 32, and when lead 42 entered the gathering sill 34 of guide groove mechanism 32, left chamber door 20 was closed casing 10; When opening left chamber door 20, left chamber door 20 drives upright beam 30 rotations, and lead 42 breaks away from gathering sill 34.By the chamber door closure, upright beam 30 is in parallel state with left chamber door 20 to casing 10 under usual condition.When export-oriented layback left side chamber door 20 was opened casing 10, upright beam 30 went to the position vertical with left chamber door 20 at the effect backspin of lead 42, is attached to left chamber door 20 sides, makes things convenient for user's accessing article; When closing left chamber door 20, utilize the effect of lead 42, upright beam 30 rotations are to parallel with left chamber door 20, and body is smooth and easy closes for door.

With reference to shown in Figure 5, guide groove mechanism 32 comprises roughly curved gathering sill 34, first guide portion and second guide portion.First guide portion is arranged at the outside of gathering sill 34, and second guide portion is arranged at distolateral away from the gathering sill 34 of chamber door pivot.In the present embodiment, the relative gathering sill 34 with second guide portion of first guide portion roughly is the angle setting of 90 degree.Wherein, first guide portion comprises the revolving door mechanism that is arranged at gathering sill 34 1 sides, and is positioned at the single admission 34a of the same side with revolving door mechanism, and single admission 34a is communicated with gathering sill 34.Gathering sill 34 has two ends, and one of them end is cecum, and another end away from the chamber door pivot is provided with opening 34b.Second guide portion in the present embodiment is open-ended 34b.Revolving door mechanism comprises moving block 51, moving block 51 is provided with the door handle 51a for closed single admission 34a, and fexible bias pressure moving block 51 makes door handle 51a be in the elastic component 52 of normally off, what elastic component 52 adopted in the present embodiment is torsion spring, can certainly replace with the flexible member of other similar functions.Under the usual condition, moving block 51 makes door handle 51a remain on state with single admission 34a closure under the effect of elastic component 52.

With reference to Fig. 6 to Figure 10, the moving block 51 in the present embodiment is equivalent to a single effect mechanism, that is to say, the unidirectional guiding lead 42 of first guide portion enters gathering sill 34.After lead 42 enters gathering sill 34 from single admission 34a, move along gathering sill 34, come out from open-ended 34b.Lead 42 can't reverse movement 34 comes out from the single admission, thereby guaranteed the first kind movement locus of lead 42 in gathering sill 34, the path that arrow A 1 to B1 as shown in Figure 6 experiences, lead 42 enters gathering sill 34 from single admission 34a, comes out to throw off with gathering sill 34 from open-ended 34b behind gathering sill 34.With reference to Fig. 7, Fig. 8, have only when external force acts on door handle 51a, that is to say, when lead 42 withstand effects during in door handle 51a, promoting moving block 51 drive door handle 51a rotates together, this moment, door handle 51a rotated the sealing of namely having removed to the gathering sill 34 single admission 34a, and lead 42 is entered in the gathering sill 34 by single admission 34a.With reference to Fig. 9, Figure 10, throw off butt in case enter the lead 42 of gathering sill 34 with door handle 51a, moving block 51 immediately returns back to initial position under the effect of elastic component 52, make door handle 51a return back to the state of closed single admission 34a, and this moment, door handle 51a can be arranged to be subjected to cell wall 35 butts of gathering sill 34 spacing and make door handle 51a can't cross cell wall 35 further to move.When the user opens chamber door and takes in the refrigerator article, upright beam 30 usually with left chamber door 20 rotations to the position vertical with left chamber door 20, lead 42 breaks away from gathering sills 34 at this moment, but when the user unconsciously runs into upright beam 30, upright beam 30 can turn to the position parallel with left chamber door 20, when the user promoted left chamber door 20 and closes casing 10, lead 42 was just finished once the closing of left chamber door 20, open procedure according to first kind of movement locus motion shown in Figure 6.The upright beam 30 that is set to of the single effect mechanism of gathering sill 34 provides a kind of prior art solutions that is different from, chamber door can be closed smoothly, has well solved the door body problem that cold draining or parts are broken that is not closed completely.

With reference to Figure 11, under the usual condition, when the user opens chamber door, upright beam 30 with left chamber door 20 rotations to the position vertical with left chamber door 20, lead 42 breaks away from gathering sill 34, when the user promoted left chamber door 20 and closes casing 10, lead 42 entered gathering sill 34 from open-ended 34b, came out to break away from gathering sill 34 from open-ended 34b again behind gathering sill 34 and finished once the closing of left chamber door 20, open procedure.This provides second kind of movement locus for the motion of lead 42 in gathering sill 34, the path that experiences as arrow A 2 to B2.That is to say, second guide portion guides lead 42 to enter and breaks away from gathering sill 34, thereby guaranteed refrigerator when opening no matter upright beam 30 where be in or state, the guide groove mechanism 32 of upright beam 30 can both well cooperate with lead 42, thereby close chamber door smoothly, obtain cooling effect preferably.

Refrigerator of the present invention has adopted chamber door when closing, make upright beam 30 and lead 42 realize the two-orbit closure, and the realization monorail is opened the Structure of refrigerator door mode when opening door of refrigerator, even upright beam also can smooth and easyly be closed under abnormal condition, simple in structure and stable performance guarantees the cooling effect preferably of refrigerator.

Claims

1. refrigerator comprises:

Casing, the pivotally connected front side to described casing of a pair of chamber door;

Upright beam is arranged on a pair of chamber door one along vertical the extension, and a rotating side that is installed in away from described chamber door pivot;

Lead is arranged on the described casing;

Guide groove mechanism is arranged on the described upright beam, and described guide groove mechanism bootable described upright beam under the effect of lead rotates;

It is characterized in that: described guide groove mechanism comprises gathering sill, and first guide portion and second guide portion that are arranged at gathering sill, described first guide portion and second guide portion are positioned at the not homonymy of gathering sill, the described lead of the unidirectional guiding of described first guide portion enters gathering sill, and described second guide portion guides described lead to enter and breaks away from gathering sill.

2. refrigerator according to claim 1 is characterized in that: described guide groove mechanism is arranged at the top of described upright beam.

3. refrigerator according to claim 1, it is characterized in that: described first guide portion comprises the single admission, and the described lead of unidirectional guiding is entered the revolving door mechanism of gathering sill by the single admission.

4. refrigerator according to claim 3 is characterized in that: described revolving door mechanism comprises moving block, and the elastic component that is connected in moving block.

5. refrigerator according to claim 4, it is characterized in that: described elastic component is set to torsion spring.

6. refrigerator according to claim 4, it is characterized in that: described moving block is provided for the door handle of closed described single admission.

7. refrigerator according to claim 1, it is characterized in that: described second guide portion is arranged to the open-ended of gathering sill, and the described lead of described open-ended guiding enters gathering sill and throws off gathering sill.

8. according to the described refrigerator of claim 1, it is characterized in that: the curved setting of described gathering sill, described first guide portion is arranged at the lateral surface of gathering sill.

9. according to the described refrigerator of claim 1, it is characterized in that: described gathering sill has two ends, and one of them end is cecum, and another end is provided with opening, and described second guide portion is the open-ended of gathering sill, and is described open-ended away from the chamber door pivot.

10. according to the described refrigerator of claim 1, it is characterized in that: described lead is arranged on the inwall of casing, and mutually close with the guide groove mechanism that is arranged at upright beam.