CN103410396A - Refrigerator door closer - Google Patents
Refrigerator door closer Download PDFInfo
- Publication number
- CN103410396A CN103410396A CN2013103199188A CN201310319918A CN103410396A CN 103410396 A CN103410396 A CN 103410396A CN 2013103199188 A CN2013103199188 A CN 2013103199188A CN 201310319918 A CN201310319918 A CN 201310319918A CN 103410396 A CN103410396 A CN 103410396A
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- door closer
- refrigerator
- refrigerator door
- door
- rotating shaft
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Abstract
The invention discloses a refrigerator door closer. The refrigerator door closer comprises a hinge, wherein a tail wing is arranged at the tail end of the hinge; a rotating shaft is arranged at the tail end of the tail wing; a locating plate is arranged at the top end of the rotating shaft; a shaft sleeve and a door closer main body are sleeved with the rotating shaft; the door closer main body comprises a door closer support, a door closer fixed plate and a door closer rotary plate. With the innovative structural design, the refrigerator door closer has the benefits that (1), the refrigerator door closer can be closed in a small angle without the help of external force, so that the usability requirements of a refrigerator can be met, and correct closing of a refrigerator door can be ensured even through the refrigerator door can not be closed properly by a user; (2) component abrasion caused by the fact that a current refrigerator door closer adopts interference fit can be avoided, so that a door closing effect of the door closer can be kept for a long time; (3) matching failure of opening and closing of the door, which is caused by transportation vibration, inappropriate installation even component dislocation resulted from carelessness in opening and closing the door can be avoided, and abnormal noise generated by friction and collision can be avoided.
Description
Technical field
The present invention relates to the locking positioning device of a kind of refrigerator door and casing upper hinge, relate in particular to a kind of refrigerator door closer.
Background technology
Along with further developing of scientific and technological progress and field of household appliances people-based concept, the people is also developed into the many-sided requirement to practicality, aesthetic property and ease for use from simply meeting practicality for the requirement of electrical equipment.And from meeting the angle of ease for use, the refrigerator door closer becomes one of standard configuration on current refrigerator.
As shown in Figure 6, existing refrigerator door closer is by the empennage of the approximate chevron of front end side mostly, by interference fit, realizes closing the effect of door with the structure of approximate chevron on the hinge side, and material is generally metal or plastics.When closing refrigerator door, can guarantee that refrigerator doors is not flicked like this, and while opening again, because this draw-in groove mainly plays damping action, also not need additionally to increase strength.
The refrigerator doors a few days ago taken place frequently is difficult for closed refrigerator quality problems, allows people that sight has been concentrated on the refrigerator door closer, and in fact, why the reason that refrigerator doors is difficult for closing appears in part Siemens refrigerator, just is that all faults have occurred its door closer.These faults are not generally because the door closer adopted has quality problems, and it has more serious defect but this type of general refrigerator door closer is from just being doomed in the design of structure.
The subject matter of this type of refrigerator door closer is: 1) can not auto-closing, need to reach closure effect by external force; 2) open the door frequently and the process of closing the door can cause contact component frictional impact repeatedly, the empennage of plastics or metal works is easy to wear, and if things go on like this door closer is easy to lose and closes gate action; 3) more because of assembly relation in addition, easy accumulated error,, all can cause switch gate to coordinate fault, and produce the abnormal voice of frictional impact when switch gate is neglectful even when Transport Vibration, Rig up error.
Summary of the invention
The object of the present invention is to provide a kind of refrigerator door closer, with the weak point of avoiding prior art to exist, realize auto-closing, the not easy to wear and steadily quiet purpose of use.
For reaching this purpose, the present invention by the following technical solutions:
A kind of refrigerator door closer, comprise hinge, and described hinge end is provided with empennage, and described empennage end is provided with rotating shaft, and the rotating shaft top is provided with spacer; In described rotating shaft, be arranged with axle sleeve and door closer main body.
Further, described door closer main body comprises door closer support, door closer stator and door closer revolving fragment, and described door closer stator is zigzag, and described door closer revolving fragment is the U font; Described door closer revolving fragment is located at the vertical surface place of door closer stator zigzag.
Preferably, the two ends of described door closer revolving fragment U font are equipped with inwardly protruded dop.
Preferably, described door closer support is connected by least one fastening bolt with the door closer stator; Described door closer stator is connected by least one fastening bolt with the door closer revolving fragment.
Preferably, the both sides, top of described door closer stator are provided with hypotenuse.
Preferably, the described axle sleeve outside is provided with the draw-in groove of one group of symmetry.
Preferably, described draw-in groove is the V font, and matches with dop.
Preferably, described hinge is provided with at least one hinge screw.
Beneficial effect of the present invention is: the structure design that adopts innovation, 1) make door closer can be when low-angle auto-closing, need to be by external force, thereby met the requirement of the ease for use of refrigerator, even guaranteed, when failing correct closing refrigerator door, the user also can guarantee correctly closing of refrigerator doors; 2) avoid the current refrigerator door closer to adopt interference fit and the component wear that causes, can guarantee for a long time an effect of closing of door closer; 3) stopped due to Transport Vibration, Rig up error even switch gate make because of carelessness the switch gate that parts dislocation causes coordinate fault, and avoided the abnormal voice produced due to frictional impact.
The accompanying drawing explanation
Fig. 1 is the structural representation of a kind of refrigerator door closer of providing of the specific embodiment of the invention;
Fig. 2 is the structural representation of the hinge fraction of a kind of refrigerator door closer of providing of the specific embodiment of the invention;
Fig. 3 is the structural representation of the door closer main body of a kind of refrigerator door closer of providing of the specific embodiment of the invention;
Fig. 4 is the refrigerator doors open mode structural representation of a kind of refrigerator door closer of providing of the specific embodiment of the invention;
Fig. 5 is the refrigerator doors open angle structural representation hour of a kind of refrigerator door closer of providing of the specific embodiment of the invention;
Fig. 6 is the structural representation of existing a kind of refrigerator door closer.
In figure:
1, hinge; 2, rotating shaft; 3, spacer; 4, axle sleeve; 5, door closer support; 6, door closer stator; 7, door closer revolving fragment; 8, hinge screw; 9, fastening bolt; 10, empennage; 11, axis hole; 12, dop; 13, draw-in groove.
The specific embodiment
Below in conjunction with accompanying drawing and by the specific embodiment, further illustrate technical scheme of the present invention.
Fig. 1 is the structural representation of a kind of refrigerator door closer of providing of the specific embodiment of the invention.
As shown in Figure 1, a kind of refrigerator door closer, comprise hinge 1, and described hinge end is provided with empennage 10, and this kind structure can adopt hinge and the tail gear of existing door closer, thereby avoided the waste of production equipment and machining tool, reduced cost of production.
Rotating shaft 2 is provided with axle sleeve 4 and door closer main body, and axle sleeve 4 is located between empennage 10 and spacer 3; On the door closer main body, along being located between axle sleeve 4 and spacer 3, under the door closer main body, edge is located between axle sleeve 4 and empennage 10.
Fig. 2 is the structural representation of the hinge fraction of a kind of refrigerator door closer of providing of the specific embodiment of the invention.
As shown in Figure 2, axle sleeve 4 outsides are arranged with a pair of draw-in groove 13, and this draw-in groove 13 is the V font, and this draw-in groove 13 matches with the dop 12 on door closer revolving fragment 7, and namely when refrigerator doors was closed, dop 12 can just be positioned over draw-in groove 13 places.
Fig. 3 is the structural representation of the door closer main body of a kind of refrigerator door closer of providing of the specific embodiment of the invention.
As shown in Figure 3, the door closer main body comprises door closer support 5, door closer stator 6 and door closer revolving fragment 7, and described door closer stator 6 is zigzag, and described door closer revolving fragment 7 is the U font; Described door closer revolving fragment 7 is located at the vertical surface place of the zigzag of door closer stator 6.
The two ends of the U font of door closer revolving fragment 7 are equipped with inwardly protruded dop 12, and this dop 12 matches with the draw-in groove 13 on axle sleeve 4.
The top of described door closer stator 6 is provided with axis hole 11, uses so that rotating shaft 2 passes and make the top of door closer stator 6 to be limited between axle sleeve 4 and spacer 3; The both sides, top of door closer stator 6 are provided with hypotenuse.
Simultaneously, because the door closer main body need to be born higher mechanical strength, therefore between described door closer support 5 and door closer stator 6, and, between described door closer stator 6 and door closer revolving fragment 7, all by least one fastening bolt 9, be connected.
Fig. 4 is the refrigerator doors open mode structural representation of a kind of refrigerator door closer of providing of the specific embodiment of the invention.
As shown in Figure 4, when refrigerator doors is opened, driving door closer support 5 rotates, door closer revolving fragment 7 is all followed door closer support 5 with door closer stator 6 and is rotated, thereby make the dop 12 on door closer revolving fragment 7 separate with the draw-in groove 13 on axle sleeve 4, and door closer revolving fragment 7 has good elasticity due to it, can guarantee not occur deformation.
And when refrigerator doors was opened to a certain degree, because the both sides, top of door closer stator 6 are provided with hypotenuse, the spacer 3 at this hypotenuse and rotating shaft 2 tops came in contact, thereby the open angle of refrigerator doors is limited, and avoids the open angle of refrigerator doors excessive.
Fig. 5 is the refrigerator doors open angle structural representation hour of a kind of refrigerator door closer of providing of the specific embodiment of the invention.
The refrigerator doors open angle is less, the open angle that refers generally to refrigerator is no more than 25 °, article are placed and taken out to refrigerator while using due to reality all to be needed door is opened largely, so this kind situation generally occurs in the user and forgets and close the door or refrigerator doors is closed when not firm.
As shown in Figure 5, when the refrigerator doors open angle hour, on door closer revolving fragment 7, the dop 12 of both sides does not break away from the draw-in groove 13 in axle sleeve 4 outsides fully, causes the door closer main body to drive whole refrigerator door and rotates close to casing by rotating shaft 2, formation automatic door-closing closure, need be by external force.
And while using for the control of refrigerator doors automatic door-closing angle, can the angle of dop 12 and draw-in groove 13 be adjusted according to concrete needs, to reach the purpose that realizes different automatic door-closing angles.
By above structure, 1) make door closer can be when low-angle auto-closing, need to be by external force, thus met the requirement of the ease for use of refrigerator, even guaranteed, also can guarantee correctly closing of refrigerator doors when the user fails correct closing refrigerator door; 2) avoid the current refrigerator door closer to adopt interference fit and the component wear that causes, can guarantee for a long time an effect of closing of door closer; 3) stopped due to Transport Vibration, Rig up error even switch gate make because of carelessness the switch gate that parts dislocation causes coordinate fault, and avoided the abnormal voice produced due to frictional impact; Being applicable to large-scale promotion uses.
The present invention is described by embodiment, and those skilled in the art know, without departing from the spirit and scope of the present invention, can carry out various changes or equivalence replacement to these features and embodiment.In addition, under guidance of the present invention, can modify to adapt to concrete situation and material and not break away from the spirit and scope of the present invention these features and embodiment.Therefore, the present invention is not subjected to the restriction of specific embodiment disclosed herein, and the embodiment in all the application's of falling into claim belongs to the scope of protection of the invention.
Claims (8)
1. a refrigerator door closer, comprise hinge (1), and described hinge (1) end is provided with empennage (10), it is characterized in that: described empennage (10) end is provided with rotating shaft (2), and rotating shaft (2) top is provided with spacer (3); In described rotating shaft (2), be arranged with axle sleeve (4) and door closer main body.
2. a kind of refrigerator door closer according to claim 1, it is characterized in that: described door closer main body comprises door closer support (5), door closer stator (6) and door closer revolving fragment (7), described door closer stator (6) is zigzag, and described door closer revolving fragment (7) is the U font; Described door closer revolving fragment (7) is located at the vertical surface place of door closer stator (6) zigzag.
3. a kind of refrigerator door closer according to claim 2, it is characterized in that: the two ends of described door closer revolving fragment (7) U font are equipped with inwardly protruded dop (12).
4. a kind of refrigerator door closer according to claim 2, it is characterized in that: the both sides, top of described door closer stator (6) are provided with hypotenuse.
5. a kind of refrigerator door closer according to claim 2, it is characterized in that: described door closer support (5) is connected by least one fastening bolt (9) with door closer stator (6); Described door closer stator (6) is connected by least one fastening bolt (9) with door closer revolving fragment (7).
6. a kind of refrigerator door closer according to claim 1, is characterized in that: the draw-in groove (13) that is provided with one group of symmetry outside described axle sleeve (4).
7. a kind of refrigerator door closer according to claim 5, it is characterized in that: described draw-in groove (13) is the V font, and matches with dop (12).
8. a kind of refrigerator door closer according to claim 1, it is characterized in that: described hinge (1) is provided with at least one hinge screw (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310319918.8A CN103410396B (en) | 2013-07-26 | 2013-07-26 | A kind of refrigerator door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310319918.8A CN103410396B (en) | 2013-07-26 | 2013-07-26 | A kind of refrigerator door closer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103410396A true CN103410396A (en) | 2013-11-27 |
| CN103410396B CN103410396B (en) | 2016-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310319918.8A Active CN103410396B (en) | 2013-07-26 | 2013-07-26 | A kind of refrigerator door closer |
Country Status (1)
| Country | Link |
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| CN (1) | CN103410396B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484591A (en) * | 2014-10-10 | 2016-04-13 | 苏州三星电子有限公司 | Refrigerator door hinge mechanisms |
| CN106574474A (en) * | 2014-07-25 | 2017-04-19 | Bsh家用电器有限公司 | Domestic refrigerator having a closing cam which has a coupling projection with a recess |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10196211A (en) * | 1997-01-14 | 1998-07-28 | Matsushita Electric Works Ltd | Door closer for double hinged door |
| CN2572313Y (en) * | 2002-09-29 | 2003-09-10 | 广东科龙电器股份有限公司 | Door hinge for refrigerator |
| CN201420457Y (en) * | 2009-04-21 | 2010-03-10 | 合肥美菱股份有限公司 | Circlip self-locking limiting device of refrigerator door and refrigerator |
| US7987556B2 (en) * | 2008-07-04 | 2011-08-02 | Hon Hai Precision Industry Co., Ltd. | Hinge and interference apparatus for the 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 |
| CN102720413A (en) * | 2011-03-31 | 2012-10-10 | 比亚迪股份有限公司 | Automatic return door hinge and refrigerator using same |
| EP2574870A1 (en) * | 2011-09-29 | 2013-04-03 | Cisaplast S.P.A. | Hinge unit for refrigerator cabinet doors |
-
2013
- 2013-07-26 CN CN201310319918.8A patent/CN103410396B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10196211A (en) * | 1997-01-14 | 1998-07-28 | Matsushita Electric Works Ltd | Door closer for double hinged door |
| CN2572313Y (en) * | 2002-09-29 | 2003-09-10 | 广东科龙电器股份有限公司 | Door hinge for refrigerator |
| US7987556B2 (en) * | 2008-07-04 | 2011-08-02 | Hon Hai Precision Industry Co., Ltd. | Hinge and interference apparatus for the same |
| CN201420457Y (en) * | 2009-04-21 | 2010-03-10 | 合肥美菱股份有限公司 | Circlip self-locking limiting device of refrigerator door and refrigerator |
| CN102720413A (en) * | 2011-03-31 | 2012-10-10 | 比亚迪股份有限公司 | Automatic return door hinge and refrigerator using same |
| EP2574870A1 (en) * | 2011-09-29 | 2013-04-03 | Cisaplast S.P.A. | Hinge unit for refrigerator cabinet doors |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106574474A (en) * | 2014-07-25 | 2017-04-19 | Bsh家用电器有限公司 | Domestic refrigerator having a closing cam which has a coupling projection with a recess |
| US10584524B2 (en) | 2014-07-25 | 2020-03-10 | Bsh Hausgeraete Gmbh | Domestic refrigerator having a closing cam which has a coupling projection with a recess |
| CN105484591A (en) * | 2014-10-10 | 2016-04-13 | 苏州三星电子有限公司 | Refrigerator door hinge mechanisms |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103410396B (en) | 2016-12-07 |
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