CN110411093B - Refrigerator door limiting structure - Google Patents
Refrigerator door limiting structure Download PDFInfo
- Publication number
- CN110411093B CN110411093B CN201910803012.0A CN201910803012A CN110411093B CN 110411093 B CN110411093 B CN 110411093B CN 201910803012 A CN201910803012 A CN 201910803012A CN 110411093 B CN110411093 B CN 110411093B
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- Prior art keywords
- sliding
- refrigerator door
- convex
- limiting
- groove
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/46—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means in which the wing or a member fixed thereon is engaged by a movable fastening member in a fixed position; in which a movable fastening member mounted on the wing engages a stationary member
- E05C17/48—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means in which the wing or a member fixed thereon is engaged by a movable fastening member in a fixed position; in which a movable fastening member mounted on the wing engages a stationary member comprising a sliding securing member
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/10—Devices for preventing movement between relatively-movable hinge parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention discloses a refrigerator door limiting structure and relates to the technical field of refrigerator door limiting. The refrigerator door comprises a refrigerator body and a refrigerator door body, wherein a hinge is arranged at the edge of one side of the refrigerator body; the two sides of the hinge are oppositely provided with an automatic locking part and a limiting part; the top of the refrigerator door body is fixedly provided with a self-locking clamping hook clamped with the self-locking part; the top of the refrigerator door body is also fixedly provided with a sliding device; the sliding device comprises a sliding rail, a convex separation blade, a convex sliding block, a rectangular sliding plate and a spring. The sliding device is arranged at the top of the refrigerator door body; a limiting plate is fixed at the top of the sliding device; the limiting part of the hinge of the top column at one end of the limiting plate can realize the adjustment of the maximum opening angle of the refrigerator door body through a sliding device; meanwhile, the risk that the door body collides with the cabinet due to too large opening angle is avoided.
Description
Technical Field
The invention belongs to the technical field of refrigerator door body limiting, and particularly relates to a refrigerator door body limiting structure.
Background
The door body switch limiting structure of the existing refrigerator mainly comprises a hinge, a limiting block, a separation blade and the like, wherein the hinge is fixed on a refrigerator body, the limiting block and the separation blade are fixed on a refrigerator door body, and a hinge shaft is inserted into a rotating shaft of the limiting block so as to realize the opening and closing of the refrigerator door body. The separation blade is spacing to the maximum angle at the door body switch, and the door body can't open bigger angle again. Free embedding refrigerator is more and more welcomed by the user, and the future market of trade increases the space huge, and free embedding refrigerator requires the door body when opening 90, and the drawer can the full stroke be pulled out, and free embedding calls 90 and opens the door, but 90 are not done spacingly opened to the door body, can't avoid in the design the risk of the too big door body striking cupboard that causes of angle of opening the door.
The invention provides a refrigerator door limiting structure.A sliding device is arranged at the top of a refrigerator door; a limiting plate is fixed at the top of the sliding device; the limiting part of the hinge at the top column at one end of the limiting plate can adjust the maximum opening angle of the refrigerator door body through the sliding device, and is convenient and rapid to use.
Disclosure of Invention
The invention aims to provide a refrigerator door body limiting structure, wherein a sliding device is arranged at the top of a refrigerator door body; a limiting plate is fixed at the top of the sliding device; the limiting part of the hinge of the support pillar at one end of the limiting plate can realize the adjustment of the maximum opening angle of the refrigerator door body through the sliding device; meanwhile, the risk that the door body collides with the cabinet due to too large opening angle is avoided.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a refrigerator door limiting structure which comprises a refrigerator body and a refrigerator door, wherein a hinge is arranged at the edge of one side of the refrigerator body; the two sides of the hinge are oppositely provided with an automatic locking part and a limiting part; the top of the refrigerator door body is fixedly provided with a self-locking clamping hook clamped with the self-locking part;
the top of the refrigerator door body is also fixedly provided with a sliding device; the sliding device comprises a sliding rail, a convex separation blade, a convex sliding block, a rectangular sliding plate and a spring;
the sliding rail is of a sliding groove structure with a convex sliding groove formed in the upper end face; the upper end surface of the slide rail is also provided with a plurality of rectangular limiting slotted holes which are parallel to each other; the limiting groove hole is communicated with the convex sliding groove;
the convex sliding block is matched in the convex sliding groove in a sliding way; the upper end surface of the convex sliding block is respectively provided with a first circular groove and a second circular groove; two rectangular holes are formed in the lower end face of the convex sliding block; the two rectangular holes are symmetrical about the first circular groove and are communicated with the first circular groove to form a baffle piece slideway; the baffle piece slide way is matched with the convex baffle piece in a sliding way; the two lugs of the convex baffle are matched in the corresponding rectangular holes in a sliding manner; a spring is arranged between the cross piece of the convex separation blade and the bottom surface of the first circular groove;
the guide post fixed on the bottom surface of the rectangular sliding plate is matched in the second circular groove in a sliding manner; a vertical clamping hook fixed on one side of the rectangular sliding plate is clamped in a clamping groove formed in one side of the convex sliding block;
when the vertical clamping hook and the clamping groove are clamped tightly under the action of the elastic force of the spring, the two lug pieces of the convex separation blade are matched in the limiting groove hole in a sliding manner; a limiting plate is fixed at the top of the rectangular sliding plate; one end of the limiting plate is propped against the limiting part.
Preferably, the self-locking hook is of a U-shaped elastic structure.
Preferably, the slide rail of the sliding device is rectangular as a whole; the sliding rails are installed in a rectangular groove formed in the top of the refrigerator door body in a matching mode.
Preferably, the retainer slot holes are symmetrical about the male runner.
Preferably, the convex baffle comprises a cross piece and lug pieces symmetrically arranged on two sides of the cross piece; the groove formed in the lower bottom surface of the transverse sheet corresponds to the first circular groove; the top of the spring is clamped in the groove.
One aspect of the present invention has the following advantageous effects:
the sliding device is arranged at the top of the refrigerator door body; a limiting plate is fixed at the top of the sliding device; the limiting part of the hinge of the support pillar at one end of the limiting plate can realize the adjustment of the maximum opening angle of the refrigerator door body through the sliding device; meanwhile, the risk that the door body impacts the cupboard due to too large opening angle is avoided.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a refrigerator door in a refrigerator door limiting structure when the refrigerator door is opened by 90 degrees;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is a schematic structural view of a refrigerator door in a refrigerator door limiting structure according to the present invention when the refrigerator door is opened at a maximum angle;
FIG. 4 is a schematic structural view of a refrigerator door in a refrigerator door limiting structure according to the present invention when the refrigerator door is closed;
FIG. 5 is an exploded view of a sliding device in a limiting structure of a refrigerator door according to the present invention;
FIG. 6 is a schematic view of the slide rail of the present invention;
FIG. 7 is a schematic structural view of a rectangular slide plate according to the present invention;
FIG. 8 is a schematic view of the male slider of the present invention;
FIG. 9 is a lower view of FIG. 8;
fig. 10 is a schematic structural view of the convex baffle plate of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open," "upper," "middle," "length," "inner," and the like are used in an orientation or positional relationship for convenience in describing the present invention and for simplicity of description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-10, the invention relates to a refrigerator door limiting structure, which comprises a refrigerator body 1 and a refrigerator door 2, wherein a hinge 3 is arranged at the edge of one side of the refrigerator body 1; the self-locking part 31 and the limiting part 32 are oppositely arranged on two sides of the hinge 3; the top of the refrigerator door body 1 is fixedly provided with a self-locking clamping hook 21 clamped with the self-locking part 31;
the top of the refrigerator door body 2 is also fixedly provided with a sliding device; the sliding device comprises a sliding rail 41, a convex baffle 42, a convex sliding block 43, a rectangular sliding plate 44 and a spring 45;
the slide rail 41 is a slide groove structure with a convex slide groove 411 arranged on the upper end surface; the upper end face of the slide rail 41 is also provided with a plurality of rectangular limiting slotted holes 412 which are parallel to each other; the stopper groove hole 412 communicates with the convex chute 411;
the male slider 43 is slidably fitted in the male sliding groove 411; the upper end surface of the convex slider 43 is respectively provided with a first circular groove 431 and a second circular groove 432; the lower end surface of the convex sliding block 43 is provided with two rectangular holes 433; the two rectangular holes 433 are symmetrical about the first circular groove 431 and are communicated with the first circular groove 431 to form a baffle slide way; the baffle slide way is matched with the convex baffle 42 in a sliding way; the two tabs 421 of the male blocking plate 42 are slidably matched in the corresponding rectangular holes 433; a spring 45 is arranged between the cross piece 422 of the convex baffle piece 42 and the bottom surface of the first circular groove 431;
a guide post 441 fixed to the bottom surface of the rectangular sliding plate 44 is slidably fitted in the second circular groove 432; a vertical hook 442 fixed on one side of the rectangular sliding plate 44 is clamped in a clamping groove 434 formed on one side of the convex sliding block 43;
when the vertical hook 442 and the slot 434 are clamped under the elastic force of the spring 45, the two tabs 421 of the convex blocking piece 42 are slidably matched in the limiting slot hole 412; a limiting plate 5 is fixed at the top of the rectangular sliding plate 44; one end of the limit plate 5 props against the limit part 32;
when in specific use, the convex blocking sheet 42 is firstly matched in the convex sliding groove 411 of the sliding rail 41 in a sliding way; the spring 45 is mounted in the first circular groove 431 of the male slider 43; meanwhile, the convex blocking sheet 42 is matched in the blocking sheet slide way in a sliding way, and at the moment, the lug plate 421 of the convex blocking sheet 42 is matched in the corresponding rectangular hole 433 in a sliding way; (when the convex baffle 42 is installed, the rectangular hole 433 of the convex slider 43 is aligned with the corresponding limit slot 412 on the slide rail 41; at this time, the tab 421 of the convex baffle 42 is matched in the limit slot 412 in a sliding manner) then, the guide post 441 on the bottom surface of the rectangular sliding plate 44 is matched in the second circular groove 432 in a sliding manner; the rectangular sliding plate 44 is pressed downwards to enable the vertical clamping hook 442 to be clamped in the clamping groove 434 on one side of the convex sliding block 43;
when the opening angle of the refrigerator door is adjusted, the rectangular sliding plate 44 is pressed downwards, the lug piece 421 of the convex blocking piece 42 leaves the limiting slot 412 and is not limited any more, then the rectangular sliding plate 44 is moved, the rectangular sliding plate 44 drives the convex sliding block 43 and the convex blocking piece 42 to move, after the expected position is reached, the rectangular sliding plate 44 is not pressed any more, and the lug piece 421 of the convex blocking piece 42 slides and is matched with the limiting slot 412 again to be limited;
when the refrigerator door body 1 is opened to the maximum angle, one end of the limit plate 5 props against the limit part 32, so that the refrigerator door body 1 cannot be opened to a larger angle continuously; the risk that the door body collides the cabinet caused by too large opening angle is avoided, and meanwhile, the maximum opening angle of the refrigerator door body 1 can be conveniently and quickly adjusted by adjusting the position of the convex blocking piece 42, so that the refrigerator door body is convenient to use.
Wherein, the self-locking hook 21 is a U-shaped elastic structure.
Wherein, the whole slide rail 41 of the sliding device is rectangular; the slide rail 41 is arranged in a rectangular groove formed in the top of the refrigerator door body 2 in a matching manner.
Wherein the stopper slot hole 412 is symmetrical about the male chute 411.
Wherein, the convex baffle 42 comprises a cross piece 422 and lug pieces 421 symmetrically arranged at two sides of the cross piece 422; the groove formed on the lower bottom surface of the cross piece 422 corresponds to the first circular groove 431; the top of the spring 45 is clamped in the groove.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a refrigerator door limit structure, includes refrigerator body (1) and refrigerator door (2), its characterized in that: a hinge (3) is installed at the edge of one side of the refrigerator body (1); the two sides of the hinge (3) are oppositely provided with an automatic locking part (31) and a limiting part (32); the top of the refrigerator door body (2) is fixedly provided with a self-locking clamping hook (21) clamped with the self-locking part (31);
the top of the refrigerator door body (2) is also fixedly provided with a sliding device; the sliding device comprises a sliding rail (41), a convex baffle (42), a convex sliding block (43), a rectangular sliding plate (44) and a spring (45); the sliding rail (41) is of a sliding groove structure with a convex sliding groove (411) arranged on the upper end face; the upper end face of the slide rail (41) is also provided with a plurality of rectangular limiting slotted holes (412) which are parallel to each other; the limiting slotted hole (412) is communicated with the convex sliding groove (411);
the male slider (43) is matched in a sliding way in the male sliding groove (411); the upper end surface of the convex sliding block (43) is respectively provided with a first circular groove (431) and a second circular groove (432); two rectangular holes (433) are formed in the lower end face of the convex sliding block (43); the two rectangular holes (433) are symmetrical about the first circular groove (431) and are communicated with the first circular groove (431) to form a baffle slide way; the baffle plate slide way is matched with a convex baffle plate (42) in a sliding way; the two lugs (421) of the convex baffle (42) are matched in the corresponding rectangular holes (433) in a sliding manner; a spring (45) is arranged between the cross piece (422) of the convex baffle (42) and the bottom surface of the first circular groove (431);
a guide column (441) fixed on the bottom surface of the rectangular sliding plate (44) is matched in a second circular groove (432) in a sliding way; a vertical clamping hook (442) fixed on one side of the rectangular sliding plate (44) is clamped in a clamping groove (434) formed in one side of the convex sliding block (43);
when the vertical hook (442) and the clamping groove (434) are clamped under the elastic action of the spring (45), the two lugs (421) of the convex blocking piece (42) are matched in the limiting groove hole (412) in a sliding manner; a limiting plate (5) is fixed at the top of the rectangular sliding plate (44); one end of the limiting plate (5) props against the limiting part (32).
2. The refrigerator door limiting structure according to claim 1, wherein the self-locking hook (21) is of a U-shaped elastic structure.
3. The refrigerator door limiting structure according to claim 1, wherein the sliding rail (41) of the sliding device is rectangular as a whole; the sliding rail (41) is installed in a rectangular groove formed in the top of the refrigerator door body (2) in a matched mode.
4. The refrigerator door limiting structure according to claim 1, wherein the limiting slot holes (412) are symmetrical about the convex sliding groove (411).
5. The refrigerator door limiting structure according to claim 1, wherein the convex baffle (42) comprises a cross piece (422) and lug pieces (421) symmetrically arranged at two sides of the cross piece (422); the groove formed in the lower bottom surface of the transverse sheet (422) corresponds to the first circular groove (431); the top of the spring (45) is clamped in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910803012.0A CN110411093B (en) | 2019-08-28 | 2019-08-28 | Refrigerator door limiting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910803012.0A CN110411093B (en) | 2019-08-28 | 2019-08-28 | Refrigerator door limiting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110411093A CN110411093A (en) | 2019-11-05 |
| CN110411093B true CN110411093B (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910803012.0A Active CN110411093B (en) | 2019-08-28 | 2019-08-28 | Refrigerator door limiting structure |
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| Country | Link |
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| CN (1) | CN110411093B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822797A (en) * | 2019-12-06 | 2020-02-21 | 长虹美菱股份有限公司 | Refrigerator door limiting assembly |
| CN114413557B (en) * | 2022-03-15 | 2023-05-30 | 浙江星星冷链集成股份有限公司 | Limiting block structure of refrigerator door body |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4215805B2 (en) * | 2007-01-24 | 2009-01-28 | 日立アプライアンス株式会社 | refrigerator |
| DE102011075715A1 (en) * | 2011-05-12 | 2012-11-15 | BSH Bosch und Siemens Hausgeräte GmbH | Domestic refrigerating appliance with a self-closing hinge arrangement |
| CN202882621U (en) * | 2012-10-24 | 2013-04-17 | 合肥美菱股份有限公司 | Refrigerator self-locking hinge capable of being used for adjusting door body height |
| CN203925077U (en) * | 2014-06-30 | 2014-11-05 | 合肥美菱股份有限公司 | One kind of multiple function refrigerator lower jaw devices |
| JP6285817B2 (en) * | 2014-07-30 | 2018-02-28 | 日立アプライアンス株式会社 | refrigerator |
| CN205297104U (en) * | 2015-09-18 | 2016-06-08 | 合肥美菱股份有限公司 | Improved generation refrigerator door limit structure |
| ITUB20153873A1 (en) * | 2015-09-24 | 2017-03-24 | Mgt Ind S R L | REFINED HINGE FOR SWIVEL DOORS, ESPECIALLY OF SHOWER ENCLOSURES |
| JP2017156002A (en) * | 2016-03-01 | 2017-09-07 | 日立アプライアンス株式会社 | refrigerator |
| CN107366486A (en) * | 2016-05-13 | 2017-11-21 | 苏州三星电子有限公司 | A kind of hinge with fixed structure and the chamber door fixing means using the hinge |
| CN206001772U (en) * | 2016-08-31 | 2017-03-08 | 合肥美菱股份有限公司 | A kind of refrigerator door standoff features with auto-lock function and the refrigerator based on it |
| CN106839613B (en) * | 2016-11-16 | 2023-04-14 | 海尔智家股份有限公司 | Refrigerator |
| US10024088B1 (en) * | 2017-12-08 | 2018-07-17 | Electrolux Home Products, Inc. | Articulating hinge for a refrigerator |
| JP6876011B2 (en) * | 2018-02-09 | 2021-05-26 | 日立グローバルライフソリューションズ株式会社 | refrigerator |
| CN109114867B (en) * | 2018-10-19 | 2023-10-31 | 长虹美菱股份有限公司 | Refrigerator body connection structure |
| CN211120185U (en) * | 2019-08-28 | 2020-07-28 | 长虹美菱股份有限公司 | Refrigerator door limiting structure |
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2019
- 2019-08-28 CN CN201910803012.0A patent/CN110411093B/en active Active
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| CN110411093A (en) | 2019-11-05 |
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