CN102914120A - Mounting structure of refrigerator door - Google Patents
Mounting structure of refrigerator door Download PDFInfo
- Publication number
- CN102914120A CN102914120A CN2012104250115A CN201210425011A CN102914120A CN 102914120 A CN102914120 A CN 102914120A CN 2012104250115 A CN2012104250115 A CN 2012104250115A CN 201210425011 A CN201210425011 A CN 201210425011A CN 102914120 A CN102914120 A CN 102914120A
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- door
- stage clip
- hinge
- pressure spring
- hinge cover
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Abstract
A mounting structure of a refrigerator door comprises a door housing. Door shaft sleeves are disposed at the upper and lower ends of one side of the door housing respectively. A hinge plate is disposed on a refrigerator body and is provided with a door shaft. The door shaft is nested in door shaft holes of the door shaft sleeves. The outer periphery of the door shaft sleeves are arc surfaces. Centers of the arc surfaces and centers of the door shaft holes are eccentric. The arc surfaces are provided with positioning grooves, and the right shoulder of each positioning groove is lower than the left shoulder. Radius of the arc surface of the right shoulder of each positioning groove is larger than that of the left shoulder of the positioning groove. The mounting structure further comprises a pressure spring. The pressure spring comprises a pressure spring body, a pressure spring arm and a pressure spring head, the pressure spring body is fixedly connected to the hinge plate, the pressure spring body is fixedly connected with one end of the pressure spring arm, the pressure spring head is disposed at the other end of the pressure spring arm, and the pressure spring head fits with the positioning grooves. The mounting structure of the refrigerator door allows for the function that a door is automatically positioned in opening and automatically resets in closing and is simple in structure, convenient to mount and lower in cost.
Description
Technical field
The present invention relates to refrigerator, especially a kind of mounting structure of refrigerator doors.
Background technology
In the existing refrigerator structure, the door-hinge of door cover only plays the axle sleeve effect, does not make refrigerator doors automatically location and auto-reset function.
In addition, the linkage of refrigerator doors has a variety of patterns, wherein comprises auto-reset type; But auto-reset type structure commonly used is very complicated, indoors and outdoors, will fill numerous parts after the foaming before the foaming; Time-consuming, production cost is very high.
Summary of the invention
Complex structure, time-consuming when realizing automatic location and auto-reset function in order to overcome in the existing Structure of refrigerator door, the deficiency that cost is high, the invention provides a kind of realization automatically location of opening the door, simplified structure when closing the door auto-reset function, easy for installation, the mounting structure that reduces the refrigerator doors of cost.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of mounting structure of refrigerator doors, comprise door shell, described door shell one side upper and lower side is installed respectively the door-hinge cover, flap is installed on the refrigerator body, and described flap is provided with door-hinge, suit door-hinge in the door-hinge hole of described door-hinge cover, described door-hinge cover outer ring is arc surface, the center of circle eccentric setting in the center of circle of described arc surface and door-hinge hole, described arc surface is provided with locating slot, and the right shoulder of described locating slot is lower than left shoulder; The radius of the right shoulder arc surface of locating slot is also large than the left shoulder of locating slot, described mounting structure also comprises stage clip, described stage clip comprises stage clip body, stage clip arm and pressure spring head, described stage clip body is fixedly connected with flap, described stage clip body is fixedly connected with an end of stage clip arm, the other end of described stage clip arm is provided with pressure spring head, and described pressure spring head cooperates with described locating slot.
Further, the cross section of described door-hinge cover is square.
Further, described door-hinge puts and is provided with the elasticity fin, between the mounting plane of the top of described elasticity fin and door-hinge cover one gap is arranged, and the width of the Width door-hinge cover of elasticity fin is short; Described door shell is provided with slotted eye, and the opening length of side of described slotted eye equates with the length of side of described door-hinge cover, and the described door-hinge cover of the endoporus side ratio of described slotted eye greatly.
Further again, the outer wall of described door-hinge cover is provided with reinforcement, and the opening of described slotted eye is provided with the additional holes of passing for described reinforcement.
Described stage clip body and flap are bolted to connection.
Technical conceive of the present invention is: with the square door-hinge nested structure of the square di-axis door axle sleeve of locating slot, it and elasticity fin have limited the four-degree-of-freedom limit function of door-hinge cover jointly;
With the reinforcing rib structure of the square di-axis door axle sleeve of locating slot, it and square door-hinge cover have been realized the function that can bear larger torque between door-hinge cover and the door shell jointly;
With the locating slot structure of the square di-axis door axle sleeve of locating slot, the automatic positioning function when it and pressure spring head have realized jointly that refrigerator doors is opened the door;
With the eccentric structure of the arc surface of the square di-axis door axle sleeve of locating slot, it and stage clip arm have realized that jointly refrigerator doors locates auto-reset function at closing time automatically when opening the door;
The stage clip arm of stage clip and pressure spring head structure, the spring function of stage clip arm and the positioning function of pressure spring head.
Beneficial effect of the present invention is mainly manifested in:
(1), simple in structure, only two parts have just been realized three large functions of refrigerator doors:
1. the Auto-mounting of refrigerator door shaft sleeve, the four-degree-of-freedom limit function;
Automatic positioning function when 2. refrigerator doors is opened the door;
3. refrigerator doors auto-reset function at closing time.
(2), the production assembly technology is simple:
1. the door-hinge cover is as long as once inserting into, because the fixed screw when assembling the door-hinge cover has been saved in the effect of square door-hinge cover 5 and elasticity fin 4, possessed again the four-degree-of-freedom limit function of door-hinge cover
2. owing to the effect of square door-hinge cover 5 and reinforcement 6, make between door-hinge cover and the door shell and can bear larger torque;
3. nylon stage clip and lower hinge only need three screws to fix, and cooperate automatic positioning function and refrigerator doors auto-reset function at closing time when just having realized that refrigerator doors is opened the door with square di-axis door axle sleeve with locating slot.
Again do not need to have filled a lot of parts indoors and outdoors.
(3), production cost significantly reduces:
Compare with the linkage that automatically resets with any door-hinge cover, the parts material cost all becomes the order of magnitude to descend with the assembling time cost.
The structure of stage clip also available elastic metallic material such as spring steel is made, and sees Figure 10; This paper explains the 26S Proteasome Structure and Function of patent of invention take the nylon stage clip as main body.
Description of drawings
Fig. 1 is the schematic diagram of square di-axis door axle sleeve.
Fig. 2 is the other direction schematic diagram of Fig. 1.
Fig. 3 is the schematic diagram of stage clip.
Fig. 4 is the schematic diagram of lower hinge.
Fig. 5 is the assembling schematic diagram of lower hinge and stage clip.
Fig. 6 is the schematic diagram of the door-hinge trepanning of door shell.
Fig. 7 is the assembling schematic diagram of door shell and square di-axis door axle sleeve.
Fig. 8 is the other direction schematic diagram of Fig. 7.
Fig. 9 is refrigerator assembling schematic diagram at closing time.
Figure 10 is the top view of Fig. 9.
View when Figure 11 is the refrigerator open location.
Figure 12 is the top view of Figure 11.
Figure 13 is the view in the refrigerator open process.
Figure 14 is the top view of Figure 13.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
With reference to Fig. 1～Figure 14, a kind of mounting structure of refrigerator doors, comprise door shell, described door shell one side upper and lower side is installed respectively the door-hinge cover, and flap is installed on the refrigerator body, described flap is provided with door-hinge, suit door-hinge in the door-hinge hole of described door-hinge cover, described door-hinge cover outer ring is arc surface, the center of circle eccentric setting in the center of circle of described arc surface and door-hinge hole, described arc surface is provided with locating slot, and the right shoulder of described locating slot is lower than left shoulder; The radius of the right shoulder arc surface of locating slot is also large than the left shoulder of locating slot, described mounting structure also comprises stage clip, described stage clip comprises stage clip body, stage clip arm and pressure spring head, described stage clip body is fixedly connected with flap, described stage clip body is fixedly connected with an end of stage clip arm, the other end of described stage clip arm is provided with pressure spring head, and described pressure spring head cooperates with described locating slot.
Further, the cross section of described door-hinge cover is square.
Further, described door-hinge puts and is provided with the elasticity fin, between the mounting plane of the top of described elasticity fin and door-hinge cover one gap is arranged, and the width of the Width door-hinge cover of elasticity fin is short; Described door shell is provided with slotted eye, and the opening length of side of described slotted eye equates with the length of side of described door-hinge cover, and the described door-hinge cover of the endoporus side ratio of described slotted eye greatly.
Further again, the outer wall of described door-hinge cover is provided with reinforcement, and the opening of described slotted eye is provided with the additional holes of passing for described reinforcement.
Described stage clip body and flap are bolted to connection, and are preferably described stage clip body and lower flap and are bolted to connection.
In the present embodiment, see Fig. 1 and Fig. 2 with the structure of the square di-axis door axle sleeve of locating slot, arc surface 1 is coaxial with door-hinge hole 3; From the installation site, the center of circle of arc surface 2 is in the left side of the door-hinge hole circle heart; The right shoulder 7 of locating slot 8 is lower than left shoulder 9; The radius of right shoulder 7 arc surfaces of locating slot is also large than the left shoulder of locating slot 9; Square door-hinge cover 5 and reinforcement 6 are to have limited relatively rotating between door-hinge cover and door shell when cooperating with door shell 15, make between door-hinge cover 5 and the door shell 15 and can bear larger torque; Between the mounting plane of the top of elasticity fin 4 and square door-hinge cover 5 gap is arranged, elasticity fin 4 flicks and just blocks door shell 15 when square door-hinge cover 5 injects in the door-hinge hole of door shells 13, prevent that square door-hinge from overlapping play about in the of 5, the width of the square door-hinge cover 5 of the Width of elasticity fin 4 is short, to keep the square features of square door-hinge cover 5.
The stage clip of the present embodiment adopts the nylon stage clip, certainly, also can select other stage clips, such as Elastic Steel etc.; The structure of nylon stage clip is seen Fig. 3, have on the nylon stage clip body 12 three with counterbore with the fixing installing hole of lower flap 15, nylon pressure spring head 10 is close to the door-hinge cover, nylon stage clip arm 11 produces a pressure by nylon pressure spring head 10 opposite house axle sleeves.
The structure of lower hinge is seen Fig. 4, the fixing usefulness of three holes and nylon stage clip body 12 on the lower flap 13, and lower door-hinge 14 cooperates usefulness with the door-hinge cover.
The assembly structure schematic diagram of lower hinge and nylon stage clip is seen Fig. 5, for simplifying view, has omitted the assembling securing member.
The structure of the door-hinge trepanning of door shell is seen Fig. 6.
Door shell is seen Fig. 7 with the assembly structure schematic diagram with the square di-axis door axle sleeve of locating slot, square door-hinge cover 5, reinforcement 6, elasticity fin 4 is aimed at respectively the corresponding slotted eye on the door shell, after being inserted into the end, the elasticity fin flicks and has just blocked door shell, drives the door-hinge cover when door shell turns and turns, driving door shell when conversely, the door-hinge cover turns turns.Locating slot 8 with the square di-axis door axle sleeve of locating slot is inboard at door shell.
Because the feature when door shell has blocked the door-hinge cover and rotates in installation diagram, so saved door shell in the statement in following installation diagram and work are former, represent door shell with the rotation of door-hinge cover and rotate.
Refrigerator assembling schematic diagram is at closing time seen Fig. 9,10, when refrigerator doors is closed, door-hinge cover locating slot 8 is in the left side of door-hinge, nylon pressure spring head 10 is close to the door-hinge cover, and nylon pressure spring head 10 just is in the initiating terminal of arc surface 2, nylon stage clip arm 11 has a pressure by nylon pressure spring head 10 opposite house axle sleeves, i.e. pretightning force, and this pretightning force is by the side of taking back at door-hinge center.
Assembling schematic diagram during the refrigerator open location is seen Figure 11,12, when refrigerator doors is opened the location (we set 100 °), door-hinge cover locating slot 8 is in the front of door-hinge, nylon pressure spring head 10 just falls in the door-hinge cover locating slot 8, at this moment cancel the external force when opening the door, nylon pressure spring head 10 just blocks door-hinge cover locating slot 8, makes the door can not own left-right rotation.At this moment nylon stage clip arm 11 passes through the door-hinge center substantially by the pressure of nylon pressure spring head 10 opposite house axle sleeves.
Because the right shoulder 7 of door-hinge cover locating slot 8 is lower than left shoulder 9, the radius of right shoulder 7 arc surfaces of locating slot is also large than the left shoulder of locating slot 9, so nylon pressure spring head 10 is easy to slip in the door-hinge cover locating slot 8 when opening the door.
Conversely again since the left shoulder 9 of door-hinge cover locating slot 8 than right shoulder 7 height, the radius of left shoulder 9 arc surfaces of locating slot is also little than the right shoulder of locating slot 7, so the seat side of left shoulder 9 arc surfaces of locating slot and locating slot 8 is overlapping very large, is not easy again over-open.
Just realized thus the automatic positioning function when refrigerator doors is opened the door.
The assembling schematic diagram that refrigerator is closed the door in the process is seen Figure 13,14, when external force that door is closed the door, because the right shoulder 7 of door-hinge cover locating slot 8 is low, the radius of arc surface is also large, therefore nylon pressure spring head 10 is easy to skid off door-hinge cover locating slot 8, be on the arc surface 2, if at this moment cancel the external force of closing the door, nylon stage clip arm 11 has a pressure by 10 pairs of arc surfaces 2 of nylon pressure spring head, this moment, pressure passed through the center of circle of arc surface 2, because the center of circle of arc surface 2 is in the left side of the door-hinge hole circle heart, namely opposite house has produced a moment of closing the door inwards, and door is automatically reset.
Just realized thus refrigerator doors auto-reset function at closing time.
The scheme of the present embodiment is applicable to the right door of refrigerator, for the refrigerator left-hand door, also can adopt identical mechanism to design, and just direction is opposite with the right door of refrigerator.
Claims (5)
1. the mounting structure of a refrigerator doors, comprise door shell, described door shell one side upper and lower side is installed respectively the door-hinge cover, flap is installed on the refrigerator body, and described flap is provided with door-hinge, suit door-hinge in the door-hinge hole of described door-hinge cover, it is characterized in that: described door-hinge cover outer ring is arc surface, the center of circle eccentric setting in the center of circle of described arc surface and door-hinge hole, described arc surface is provided with locating slot, and the right shoulder of described locating slot is lower than left shoulder; The radius of the right shoulder arc surface of locating slot is also large than the left shoulder of locating slot, described mounting structure also comprises stage clip, described stage clip comprises stage clip body, stage clip arm and pressure spring head, described stage clip body is fixedly connected with flap, described stage clip body is fixedly connected with an end of stage clip arm, the other end of described stage clip arm is provided with pressure spring head, and described pressure spring head cooperates with described locating slot.
2. the mounting structure of refrigerator doors as claimed in claim 1 is characterized in that: the cross section of described door-hinge cover is square.
3. the mounting structure of refrigerator doors as claimed in claim 2, it is characterized in that: described door-hinge puts and is provided with the elasticity fin, between the mounting plane of the top of described elasticity fin and door-hinge cover one gap is arranged, and the width of the Width door-hinge cover of elasticity fin is short; Described door shell is provided with slotted eye, and the opening length of side of described slotted eye equates with the length of side of described door-hinge cover, and the described door-hinge cover of the endoporus side ratio of described slotted eye greatly.
4. the mounting structure of refrigerator doors as claimed in claim 2 or claim 3, it is characterized in that: the outer wall of described door-hinge cover is provided with reinforcement, and the opening of described slotted eye is provided with the additional holes of passing for described reinforcement.
5. the mounting structure of refrigerator doors as claimed in claim 2 or claim 3, it is characterized in that: described stage clip body and flap are bolted to connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210425011.5A CN102914120B (en) | 2012-10-30 | 2012-10-30 | Mounting structure of refrigerator door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210425011.5A CN102914120B (en) | 2012-10-30 | 2012-10-30 | Mounting structure of refrigerator door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102914120A true CN102914120A (en) | 2013-02-06 |
| CN102914120B CN102914120B (en) | 2014-09-10 |
Family
ID=47612600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210425011.5A Active CN102914120B (en) | 2012-10-30 | 2012-10-30 | Mounting structure of refrigerator door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102914120B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362387A (en) * | 2013-07-31 | 2013-10-23 | 合肥华凌股份有限公司 | Refrigerator |
| DE102022103655A1 (en) | 2021-11-16 | 2023-05-17 | Liebherr-Hausgeräte Marica EOOD | refrigerator and/or freezer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004308985A (en) * | 2003-04-04 | 2004-11-04 | Hoshizaki Electric Co Ltd | Storage chamber |
| CN2658665Y (en) * | 2003-09-19 | 2004-11-24 | 合肥美菱股份有限公司 | Refrigerator having duct type blind hinge |
| KR100764279B1 (en) * | 2006-07-06 | 2007-10-05 | 엘지전자 주식회사 | Acoustic device for refrigerator |
| CN201697414U (en) * | 2010-01-25 | 2011-01-05 | 海尔集团公司 | Connecting structure of upper hinge of refrigerator door and refrigerator |
| CN102373858A (en) * | 2011-11-16 | 2012-03-14 | 泰州乐金电子冷机有限公司 | Hinge device for regulating height of refrigerator door and refrigerator comprising same |
| CN202194477U (en) * | 2011-08-04 | 2012-04-18 | 银都餐饮设备股份有限公司 | Novel refrigerator door shaft sleeve with four-freedom-degree limit |
| CN102505906A (en) * | 2011-10-26 | 2012-06-20 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and hinge device for same |
| CN202347977U (en) * | 2011-11-23 | 2012-07-25 | 中山市新顺翔电器制造有限公司 | Door-opening limiting mechanism for refrigerator and wine cabinet |
| CN202902745U (en) * | 2012-10-30 | 2013-04-24 | 银都餐饮设备股份有限公司 | Installing structure of fridge door |
-
2012
- 2012-10-30 CN CN201210425011.5A patent/CN102914120B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004308985A (en) * | 2003-04-04 | 2004-11-04 | Hoshizaki Electric Co Ltd | Storage chamber |
| CN2658665Y (en) * | 2003-09-19 | 2004-11-24 | 合肥美菱股份有限公司 | Refrigerator having duct type blind hinge |
| KR100764279B1 (en) * | 2006-07-06 | 2007-10-05 | 엘지전자 주식회사 | Acoustic device for refrigerator |
| CN201697414U (en) * | 2010-01-25 | 2011-01-05 | 海尔集团公司 | Connecting structure of upper hinge of refrigerator door and refrigerator |
| CN202194477U (en) * | 2011-08-04 | 2012-04-18 | 银都餐饮设备股份有限公司 | Novel refrigerator door shaft sleeve with four-freedom-degree limit |
| CN102505906A (en) * | 2011-10-26 | 2012-06-20 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and hinge device for same |
| CN102373858A (en) * | 2011-11-16 | 2012-03-14 | 泰州乐金电子冷机有限公司 | Hinge device for regulating height of refrigerator door and refrigerator comprising same |
| CN202347977U (en) * | 2011-11-23 | 2012-07-25 | 中山市新顺翔电器制造有限公司 | Door-opening limiting mechanism for refrigerator and wine cabinet |
| CN202902745U (en) * | 2012-10-30 | 2013-04-24 | 银都餐饮设备股份有限公司 | Installing structure of fridge door |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362387A (en) * | 2013-07-31 | 2013-10-23 | 合肥华凌股份有限公司 | Refrigerator |
| DE102022103655A1 (en) | 2021-11-16 | 2023-05-17 | Liebherr-Hausgeräte Marica EOOD | refrigerator and/or freezer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102914120B (en) | 2014-09-10 |
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