CN105971420A - Hinge assembly and refrigerator - Google Patents

Hinge assembly and refrigerator Download PDF

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Publication number
CN105971420A
CN105971420A CN201610504198.6A CN201610504198A CN105971420A CN 105971420 A CN105971420 A CN 105971420A CN 201610504198 A CN201610504198 A CN 201610504198A CN 105971420 A CN105971420 A CN 105971420A
Authority
CN
China
Prior art keywords
hinge
door
ball
casing
axle sleeve
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
Application number
CN201610504198.6A
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Chinese (zh)
Other versions
CN105971420B (en
Inventor
李高杰
李书琦
张卉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Co Ltd
Original Assignee
Qingdao Haier Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Co Ltd filed Critical Qingdao Haier Co Ltd
Priority to CN201610504198.6A priority Critical patent/CN105971420B/en
Publication of CN105971420A publication Critical patent/CN105971420A/en
Application granted granted Critical
Publication of CN105971420B publication Critical patent/CN105971420B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D3/00Hinges with pins
    • E05D3/02Hinges with pins with one pin
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D11/00Additional features or accessories of hinges
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D5/00Construction of single parts, e.g. the parts for attachment
    • E05D5/02Parts for attachment, e.g. flaps
    • E05D5/0215Parts for attachment, e.g. flaps for attachment to profile members or the like
    • E05D5/0223Parts for attachment, e.g. flaps for attachment to profile members or the like with parts, e.g. screws, extending through the profile wall or engaging profile grooves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • F25D23/028Details

Abstract

The invention provides a hinge assembly which comprises a hinge body, a shaft sleeve, a first door-closing backstop and a second door-closing backstop, wherein the hinge body is provided with a hinge shaft; the hinge shaft is provided with a first end and second end; the first end is fixed with the hinge body; the second end is opposite to the first end; the second end is accommodated in the shaft sleeve in a pivoting manner, and the diameter of the second end is smaller than that of the shaft sleeve; the hinge shaft is provided with at least one sliding chute, as well as an elastic piece and a ball positioned in the sliding chute; the sliding chute is formed by sinking inwards from the outer wall of the second end in the radial direction; when the elastic piece is in the free state, one side, departing from the elastic piece, of the ball extends outwards from the outer wall of the hinge shaft; when extruded by the shaft sleeve, the ball can compress the elastic piece to accommodate the side, departing from the elastic piece, of the ball in the sliding chute. The hinge assembly can adjust the distance between a box and a door, so that the leakproofness when the door is closed is excellent, and a doorseal is not extruded when the door is opened and closed.

Description

Hinge component and refrigerator
Technical field
The present invention relates to photovoltaic art, particularly relate to the hinge component of the spacing between a kind of adjustable case body and door body, there is the refrigerator of this hinge component.
Background technology
At present, the spacing between door body and the casing of refrigerator is basically identical non-adjustable with door closing procedure in enabling.Owing to spacing is non-adjustable, when spacing arranges less, can exist in door closing procedure and occur that door seal is squeezed phenomenon;And when spacing arranges bigger, sealing effectiveness can be affected behind the door closing.
It addition, the hinge axis of existing hinge component and be sheathed between the axle sleeve outside hinge axis without expanding slot, wanting to regulate the distance between door body and casing, need to arrange other governor motions, structure is complicated.
In view of this, it is necessary to provide hinge component and the refrigerator of a kind of improvement, to solve the problems referred to above.
Summary of the invention
It is an object of the invention to provide the hinge component of the spacing between a kind of adjustable case body and door body, there is the refrigerator of this hinge component.
For achieving the above object, the present invention provides a kind of for the hinge component between casing and door body, matches close the door backstop with further when door body is closed described casing and the second of described door body including hinge bodies, axle sleeve, the first backstop backstop of closing the door with described first of closing the door;Described hinge bodies has hinge axis, the second end away from described hinge bodies that the first end that described hinge axis has with described hinge bodies fixes is relative with described first end;Described second end is contained in described axle sleeve pivotly and the diameter of described second end is less than the diameter of described axle sleeve;Described hinge axis has at least one chute, the elastic component being positioned at described chute and the ball formed that radially cave inward from described second end outer wall;When described elastic component is in free state, described ball deviates from the side outside projection of outer wall from described hinge axis of described elastic component;Described ball can compress described elastic component when being extruded by described axle sleeve so that the side that described ball deviates from described elastic component is contained in described chute.
As a further improvement on the present invention, described hinge axis has at least two and is uniformly distributed in the chute of described second end, the elastic component being positioned at described chute and ball.
As a further improvement on the present invention, when all described elastic components are in free state, all described balls deviate from the diameter of place, the side circumference of described elastic component and the equal diameters of described axle sleeve.
As a further improvement on the present invention, described hinge axis has at least three and is uniformly distributed in the chute of described second end, the elastic component being positioned at described chute and ball.
As a further improvement on the present invention, described hinge axis has the external annulus of radially spaced setting, internal ring wall, described external annulus is provided with opening, described hinge axis also includes the runner wall extending radially inward to described internal ring wall from described opening periphery, and described runner wall is formed to enclose and sets the described chute of formation.
As a further improvement on the present invention, one end of described elastic component is supported or is fixed on described internal ring wall, the other end is supported or is fixed on the described ball side towards described elastic component.
As a further improvement on the present invention, described first backstop is closed the door and the described second close the door in backstop one fixes with described hinge bodies.
As a further improvement on the present invention, described hinge bodies is fixed on described casing, and described axle sleeve is fixed in described door body, and at least one ball on described hinge axis is positioned at the side deviating from described casing.
As a further improvement on the present invention, described hinge bodies is fixed in described door body, and described axle sleeve is fixed on described casing, and at least one ball on described hinge axis is positioned at the described door body side towards described casing.
For achieving the above object, present invention also offers a kind of refrigerator, including casing, door body and hinge component;One in described hinge bodies and described axle sleeve is fixed on casing, and another is fixed in door body;And described first close the door backstop, the described second close the door in backstop one be positioned on casing, another is positioned in door body.
The invention has the beneficial effects as follows: the hinge component of the present invention radially caves inward at least one chute, the elastic component being positioned at described chute and the ball formed and the first backstop and second of closing the door of cooperating is closed the door backstop by arranging on hinge axis from outer wall;Thus at closing time, first backstop and second backstop of closing the door of closing the door matches the distance that can further between described casing and described door body, make axle sleeve extrude extremely described axle sleeve and the hinge axis being provided with at ball in described ball makes it be contained in described chute to fit, Distance Shortened between casing and door body, good airproof performance;And during switch gate, the first backstop and second of closing the door is closed the door after backstop departs from, ball is from described chute outward under elastic component effect, and axle sleeve separates with the hinge axis being provided with at ball, and casing and door body spacing become big, will not extrude door seal.
Accompanying drawing explanation
Fig. 1 is that hinge axis and the axle sleeve of the present invention are at fit structure schematic diagram at closing time.
Fig. 2 is the hinge axis shown in Fig. 1 and axle sleeve fit structure schematic diagram during opening-closing door.
Fig. 3 is the refrigerator of the present invention structural representation when opening the door.
Fig. 4 is that the refrigerator shown in Fig. 3 is at structural representation at closing time.
Detailed description of the invention
In order to make the object, technical solutions and advantages of the present invention clearer, describe the present invention with specific embodiment below in conjunction with the accompanying drawings.
Refer to shown in Fig. 1 ~ Fig. 4, for the structural representation of the hinge component 100 of the present invention.Described hinge component 100 includes that hinge bodies 1, axle sleeve 2, the first backstop 3 backstop 3 of closing the door with described first of closing the door match and closes the door backstop 4 with further when door body 6 is closed described casing 5 and the second of described door body 6.
Wherein, described first close the door backstop 3 and the described second close the door in backstop 4 one is securable in described hinge bodies 1 or two be all independently arranged with described hinge bodies 1.During use, the described first close the door backstop 3, the described second close the door in backstop 4 one is positioned on casing 5, and another is positioned in door body 6;Thus closing behind the door, the first backstop 3 and second backstop 4 of closing the door of closing the door can further the distance between described casing 5 and described door body 6.
Hinge bodies 1 has hinge axis 11, the second end away from described hinge bodies 1 that the first end that described hinge axis 11 has with described hinge bodies 1 fixes is relative with described first end;Described second end is contained in described axle sleeve 2 pivotly, and the diameter of described second end is less than the diameter of described axle sleeve 2.
Other structures of wherein said hinge bodies 1 do not do specific requirement, only will be described the concrete structure of its hinge axis 11 with axle sleeve 2 below.
Described hinge axis 11 has at least one chute 111, the elastic component 112 being positioned at described chute 111 and the ball 113 formed that radially cave inward from described second end outer wall;When described elastic component 112 is in free state, described ball 113 deviates from the side outside projection of outer wall from described hinge axis 11 of described elastic component 112, the most described axle sleeve 2 and be provided with between the hinge axis 11 at ball 113 and have gap;Described ball 113 can compress described elastic component 112 when being extruded by described axle sleeve 2 so that the side that described ball 113 deviates from described elastic component 112 is contained in described chute 111, and the most described axle sleeve 2 is fitted with the hinge axis 11 being provided with at ball 113.It is also understood that the outer radius variable of described hinge axis 11, or the axle center the most described axle sleeve 2 of described hinge axis 11 is variable.
According to actual needs, described hinge bodies 1 can be fixed on described casing 5, be fixed in described door body 6 by described axle sleeve 2, at least one ball 113 on the most described hinge axis 11 is positioned at the side deviating from described casing 5.And when described hinge bodies 1 is fixed in described door body 6, and described axle sleeve 2 is fixed on described casing 5, and at least one ball 113 on described hinge axis 11 is positioned at the described door body 6 side towards described casing 5.With when door body 6 is closed, the squeezable described ball 113 of described axle sleeve 2 makes it be contained in described chute 111.
Such as, described hinge axis 11 is provided only with in the embodiment of a described chute 111, need when assembling to select specific angle with door body 6 and casing 5 at hinge axis 11, with when door body 6 is closed, described ball 113 is positioned against the side close or remote from described casing 5, thus the squeezable described ball 113 of described axle sleeve 2 makes it be contained in described chute 111.
Described hinge axis 11 has at least two and is uniformly distributed in the chute 111 of described second end, the elastic component 112 being positioned at described chute 111 and ball 113, the setting angle making described hinge component 100 increases, and during switch gate, rock less, more stable.During installation, it is ensured that close under gate-shaped body two balls 113 respectively close to, away from described casing 5, thus realize the regulation of the distance between casing 5 and door body 6.
Further, when all described elastic components 112 are in free state, all described balls 113 deviate from the diameter of place, the side circumference of described elastic component 112 and the equal diameters of described axle sleeve 2.Thus, when described hinge axis 11 pivots in described axle sleeve 2, described ball 113 is supported on described axle sleeve 2, switch gate process stabilization.
In the present embodiment, described hinge axis 11 has three and is uniformly distributed in the chute 111 of described second end, the elastic component 112 being positioned at described chute 111 and ball 113.In there is the embodiment of ball 113 described at least three, the described hinge component of arbitrarily angled installation 100, all can realize the hinge axis 11 movement in axle sleeve 2 at closing time, it is simple to regulate the distance between described casing 5 and door body 6.It addition, at least three ball 113 is supported on described axle sleeve 2 so that hinge axis 11 stably rotates in described axle sleeve 2, and switch gate will not rock.Preferably, if one of them described ball 113 is positioned against the side close or remote from described casing 5 when described door body 6 is closed, then the distance range of accommodation between casing 5 and door body 6 is bigger.
Specifically, described hinge axis 11 has the external annulus 114 of radially spaced setting, internal ring wall 115, described external annulus 114 is provided with opening, described hinge axis 11 also includes the runner wall 116 extending radially inward to described internal ring wall 115 from described opening periphery, and described runner wall 116 is formed to enclose and sets the described chute 111 of formation.
One end of described elastic component 112 is fixed on described internal ring wall 115, and the other end is fixed on described ball 113, is possible to prevent ball 113 to depart from described chute 111.Certainly, the one end stating elastic component 112 is resisted against described internal ring wall 115, the other end is resisted against the described ball 113 side towards described elastic component 112, it is possible to use, now ball 113 can rotate, it is also possible to reduces resistance when switch gate.
The present invention also provides for a kind of refrigerator 200, and including casing 5, door body 6 hinge component 100, in described hinge bodies 1 and described axle sleeve 2 is fixed on casing 5, and another is fixed in door body 6;The most described first closes the door backstop 3 and the described second close the door in backstop 4 one is fixed on casing 5, and another is fixed in door body 6.
In an embodiment, hinge bodies 1 is fixed on casing 5, and axle sleeve 2 is fixed in door body 6, and the ball 113 on described hinge axis 11 is away from described casing 5;Thus when described door body 6 is closed, described axle sleeve 2 can extrude ball 113 makes it be contained in described chute 111 so that described axle sleeve 2 is fitted with described hinge axis 11, can reduce the spacing between casing 5 and door body 6, good airproof performance;And during door body 6 opens or closes, axle sleeve 2 no longer extrudes ball 113, ball 113 restores to the original state from described chute 111 outward under the elastic force of elastic component 112, and the spacing of casing 5 and door body 6 becomes big, will not extrude door seal.
In another embodiment, hinge bodies 1 is fixed in door body 6, and when axle sleeve 2 is fixed on casing 5, when door body 6 is closed, at least one ball 113 on described hinge axis 11 is positioned at the described door body 6 side towards described casing 5;Thus when described door body 6 is closed, described axle sleeve 2 can extrude ball 113 makes it be contained in described chute 111 so that described axle sleeve 2 is fitted with described hinge axis 11, can reduce the spacing between casing 5 and door body 6, good airproof performance;And during door body 6 opens or closes, axle sleeve 2 no longer extrudes ball 113, ball 113 restores to the original state from described chute 111 outward under the elastic force of elastic component 112, and the spacing of casing 5 and door body 6 becomes big, will not extrude door seal.
In sum, the hinge component 100 of the present invention radially caves inward at least one chute 111, the elastic component 112 being positioned at described chute 111 and the ball 113 formed and the first backstop 3 and second of closing the door of cooperating is closed the door backstop 4 by arranging on hinge axis 11 from outer wall;Thus at closing time, first backstop 3 and second backstop 4 of closing the door of closing the door matches the distance that can further between described casing 5 and described door body 6, make axle sleeve 2 extrude extremely described axle sleeve 2 in described ball 113 makes it be contained in described chute 111 to fit with the hinge axis 11 being provided with at ball 113, Distance Shortened between casing 5 and door body 6, good airproof performance;And during switch gate, first close the door backstop 3 and second close the door backstop 4 depart from after, ball 113 elastic component 112 act under separate with the hinge axis 11 being provided with at ball 113 from described chute 111 outward, axle sleeve 2, casing 5 and door body 6 spacing become big, will not extrude door seal.
Above example is only in order to illustrate technical scheme and unrestricted, although the present invention being described in detail with reference to preferred embodiment, it will be understood by those within the art that, technical scheme can be modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.

Claims (10)

1. for the hinge component between casing and door body, including
Hinge bodies, has hinge axis, the second end away from described hinge bodies that the first end that described hinge axis has with described hinge bodies fixes is relative with described first end;
Axle sleeve, described second end is contained in described axle sleeve pivotly;
It is characterized in that: described hinge component also includes that the first backstop backstop of closing the door with described first of closing the door matches and closes the door backstop with the second of further when door body is closed described casing and described door body;
The diameter of described second end is less than the diameter of described axle sleeve, and described hinge axis has at least one chute, the elastic component being positioned at described chute and the ball formed that radially cave inward from described second end outer wall;When described elastic component is in free state, described ball deviates from the side outside projection of outer wall from described hinge axis of described elastic component;Described ball can compress described elastic component when being extruded by described axle sleeve so that the side that described ball deviates from described elastic component is contained in described chute.
Hinge component the most according to claim 1, it is characterised in that: described hinge axis has at least two and is uniformly distributed in the chute of described second end, the elastic component being positioned at described chute and ball.
Hinge component the most according to claim 2, it is characterised in that: when all described elastic components are in free state, all described balls deviate from the diameter of place, the side circumference of described elastic component and the equal diameters of described axle sleeve.
Hinge component the most according to claim 2, it is characterised in that: described hinge axis has at least three and is uniformly distributed in the chute of described second end, the elastic component being positioned at described chute and ball.
Hinge component the most according to claim 1, it is characterized in that: described hinge axis has the external annulus of radially spaced setting, internal ring wall, described external annulus is provided with opening, described hinge axis also includes the runner wall extending radially inward to described internal ring wall from described opening periphery, and described runner wall is formed to enclose and sets the described chute of formation.
Hinge component the most according to claim 5, it is characterised in that: one end of described elastic component is supported or is fixed on described internal ring wall, the other end is supported or is fixed on the described ball side towards described elastic component.
Hinge component the most according to claim 1, it is characterised in that: described first closes the door backstop and the described second close the door in backstop one fixes with described hinge bodies.
8. according to the hinge component described in any one in claim 1 ~ 7, it is characterised in that: described hinge bodies is fixed on described casing, and described axle sleeve is fixed in described door body, and at least one ball on described hinge axis is positioned at the side deviating from described casing.
9. according to the hinge component described in any one in claim 1 ~ 7, it is characterized in that: described hinge bodies is fixed in described door body, described axle sleeve is fixed on described casing, and at least one ball on described hinge axis is positioned at the described door body side towards described casing.
10. a refrigerator, is fixed on casing including in the hinge component described in any one in casing, door body and claim 1 ~ 9, described hinge bodies and described axle sleeve, and another is fixed in door body;And described first close the door backstop, the described second close the door in backstop one be positioned on casing, another is positioned in door body.
CN201610504198.6A 2016-06-30 2016-06-30 Hinge component and refrigerator Active CN105971420B (en)

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Application Number Priority Date Filing Date Title
CN201610504198.6A CN105971420B (en) 2016-06-30 2016-06-30 Hinge component and refrigerator

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CN201610504198.6A CN105971420B (en) 2016-06-30 2016-06-30 Hinge component and refrigerator

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CN105971420B CN105971420B (en) 2017-12-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109972952A (en) * 2019-02-25 2019-07-05 广东坚宜佳五金制品有限公司 Hinge position limiting structure and Hinge

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4609234A (en) * 1982-09-14 1986-09-02 Tokyo Shibaura Denki Kabushiki Kaisha Door hinge device for a repository
CN1509401A (en) * 2001-03-13 2004-06-30 夏普株式会社 Cam mechanism and door opening/closing mechanism
KR20070096387A (en) * 2006-03-23 2007-10-02 박재현 Hinge type auto door closer
CN101542062A (en) * 2006-11-28 2009-09-23 弗里茨·黑克曼 Furniture closure
CN104453504A (en) * 2013-09-17 2015-03-25 深圳市海洋王照明工程有限公司 Positioning hinge
CN205153791U (en) * 2015-11-24 2016-04-13 天津市海涛门窗有限公司 Hinge is connected with free angle location to door

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4609234A (en) * 1982-09-14 1986-09-02 Tokyo Shibaura Denki Kabushiki Kaisha Door hinge device for a repository
CN1509401A (en) * 2001-03-13 2004-06-30 夏普株式会社 Cam mechanism and door opening/closing mechanism
KR20070096387A (en) * 2006-03-23 2007-10-02 박재현 Hinge type auto door closer
CN101542062A (en) * 2006-11-28 2009-09-23 弗里茨·黑克曼 Furniture closure
CN104453504A (en) * 2013-09-17 2015-03-25 深圳市海洋王照明工程有限公司 Positioning hinge
CN205153791U (en) * 2015-11-24 2016-04-13 天津市海涛门窗有限公司 Hinge is connected with free angle location to door

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109972952A (en) * 2019-02-25 2019-07-05 广东坚宜佳五金制品有限公司 Hinge position limiting structure and Hinge

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