CN110195959A - A kind of refrigerator door multi gear position limiting structure and refrigerator - Google Patents
A kind of refrigerator door multi gear position limiting structure and refrigerator Download PDFInfo
- Publication number
- CN110195959A CN110195959A CN201910598701.2A CN201910598701A CN110195959A CN 110195959 A CN110195959 A CN 110195959A CN 201910598701 A CN201910598701 A CN 201910598701A CN 110195959 A CN110195959 A CN 110195959A
- Authority
- CN
- China
- Prior art keywords
- hinge
- position limiting
- limiting structure
- multi gear
- refrigerator
- 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
Links
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- E05D11/1028—Devices for preventing movement between relatively-movable hinge parts for maintaining the hinge in two or more positions, e.g. intermediate or fully open
- E05D11/105—Devices for preventing movement between relatively-movable hinge parts for maintaining the hinge in two or more positions, e.g. intermediate or fully open the maintaining means acting perpendicularly to the pivot axis
-
- 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
-
- 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
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
- F25D2323/024—Door hinges
Landscapes
- 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 kind of refrigerator door multi gear position limiting structure and refrigerators, are related to refrigerator art.Including cabinet and chamber door, position limiting structure is also equipped between cabinet and chamber door；Position limiting structure includes a hinge being fixed on cabinet and the limited block with hinge rotation connection；One stop device is installed on hinge；Stop device includes substrate, one edge side of substrate is equipped with groove, it is fitted on a pin shaft and pin shaft to be rotatably assorted on the substrate of groove two sides and has a pawl structures, the side of pawl structures and groove bottom side are connected with spring, and the center of substrate is equipped with an installation limit hole；Limited block is connected with chamber door, and one end of limited block is equipped with the interconnecting piece with hinge connection.The present invention can really realize 90 ° of door open limits and 90 ° of multi gear limits arrived between maximum open angle, meet the requirement of different user by the setting of stopper section quantity and position.
Description
Technical field
The invention belongs to refrigerator arts, more particularly to a kind of refrigerator door multi gear position limiting structure and refrigerator.
Background technique
The door body switch position limiting structure of current refrigerator is mainly made of hinge, limited block, baffle etc., and wherein hinge is fixed on
On cabinet, limited block and baffle are fixed on refrigerator door, and hinge axis is inserted into limited block shaft, to realize refrigerator door
Switch.Baffle is switched to maximum angle in door body and is limited, and door body can not open greater angle again.It is more next to be freely embeddable refrigerator
More popular with users, industry future market growth space is huge, is freely embeddable refrigerator requirement door body at 90 degree of opening, drawer
Energy total travel pulls out, and the formula of being freely embeddable claims 90 ° of enablings, but door body is opened 90 ° and do not limited, not can avoid open angle in design
Door body caused by too big hits the risk of cabinet.
Summary of the invention
The purpose of the present invention is to provide a kind of refrigerator door multi gear position limiting structure and refrigerators, it is intended to solve in the prior art
Door body is in 90 ° of infinite places or the problem of limit resistance deficiency.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of refrigerator door multi gear position limiting structure and refrigerator, including cabinet and chamber door, the cabinet and chamber door
Between be also equipped with position limiting structure；
The position limiting structure includes a hinge being fixed on cabinet and the limited block with hinge rotation connection；
One stop device is installed on the hinge；
The stop device includes substrate, and an edge side of the substrate is equipped with groove, the base positioned at the groove two sides
It is fitted with to be rotatably assorted on a pin shaft and the pin shaft on plate and has a pawl structures, the side of the pawl structures and groove
Bottom side is connected with spring, and the center of the substrate is equipped with an installation limit hole；
The limited block is connected with chamber door, and one end of the limited block is equipped with the interconnecting piece with hinge connection.
Further, the hinge is equipped with hinge axis, and the middle part of the hinge axis is equipped with to be coupled with stop device
Limiting section, the limiting section side include a planar slice；The limiting section matches limit installation with installation limit hole；
The hinge is equipped with hinge shaft mounting hole up and down, is additionally provided in the middle part of the hinge axis and pacifies with hinge axis
The mounting portion that dress hole matches.
Further, the equal section of the hinge shaft mounting hole and installation limit hole is a semicircular structure.
Further, the limiting stand of evagination is equipped in one end of the mounting portion on the hinge axis.
Further, the interconnecting piece is equipped with the through-hole being rotatably assorted with hinge axis.
Further, the limited block is additionally provided with several stopper sections close to the side of stop device.
Further, the quantity of the stopper section is 2-10.
Further, the quantity of the stopper section is two, respectively the first stopper section and the second stopper section.
Further, the hinge is equipped with a vertical portion and is fixedly connected with the cabinet of the refrigerator.
Further, the locating rod that the bottom end of the limited block is coupled equipped with the chamber door of one and the refrigerator.
Further, the substrate is a plectane, and the cross sectional shape of the hinge shaft mounting hole is polygonized structure, more into
It is one step regular hexagon, regular pentagon or rectangle.
A kind of refrigerator, including the refrigerator door multi gear position limiting structure.
The invention has the following advantages:
The configuration of the present invention is simple, limit is reliable, mounting process is simple, gear adjusts simplicity, can really realize 90 ° of enabling limits
Position and 90 ° of multi gear limits arrived between maximum open angle, meet the requirement of different user.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is position limiting structure structural schematic diagram of the present invention；
Fig. 2 is position limiting structure schematic view of the front view of the present invention；
Fig. 3 is cross-sectional view at A-A in Fig. 2；
Fig. 4 is state diagram when chamber door of the present invention is closed；
Fig. 5 is that chamber door of the present invention opens 90 ° of state diagrams；
Fig. 6 is that limited block and hinge cooperate schematic diagram when opening 90 ° in Fig. 5；
Fig. 7 chamber door of the present invention opens 120 ° of state diagrams；
Fig. 8 is that limited block and hinge cooperate schematic diagram when opening 120 ° in Fig. 7.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
It please refers to shown in Fig. 1-8, the present invention is a kind of refrigerator door multi gear position limiting structure and refrigerator, and refrigerator includes cabinet 1
With chamber door 2, position limiting structure 3 is also equipped between cabinet 1 and chamber door 2；
Position limiting structure 3 includes a hinge 4 being fixed on cabinet 1 and the limited block 5 being rotatablely connected with hinge 4；
One stop device 7 is installed on hinge 4；
Stop device 7 includes substrate 71, and an edge side of substrate 71 is equipped with groove 72, the substrate 71 positioned at 72 two sides of groove
On be fitted on a pin shaft 73 and pin shaft 73 to be rotatably assorted and have a pawl structures 74, the side of pawl structures 74 and groove 72
Bottom side is connected with spring 75, and the center of substrate 71 is equipped with an installation limit hole 76；Pawl structures 74 can be 73 turns along pin shaft
Dynamic, pawl structures 74 are a strip block structure；
Limited block 5 is connected with chamber door 2, and one end of limited block 5 is equipped with the interconnecting piece 51 connecting with hinge 4.
Limited block 5 is rotated with chamber door 2 around hinge axis 6.
Preferably, hinge 4 is equipped with hinge axis 6, and the middle part of hinge axis 6 is equipped with the limit being coupled with stop device 7
Portion 61,61 side of limiting section include a planar slice；Limiting section 61 matches limit installation with installation limit hole 76；
Hinge 4 is equipped with hinge shaft mounting hole up and down, and the middle part of hinge axis 6 is additionally provided with and hinge shaft mounting hole phase
Matched mounting portion.
Preferably, the equal section of hinge shaft mounting hole and installation limit hole 76 is a semicircular structure.
Preferably, the limiting stand of evagination is equipped in one end of mounting portion on hinge axis 6.
Preferably, interconnecting piece 51 is equipped with the through-hole being rotatably assorted with hinge axis 6.
Preferably, limited block 5 is additionally provided with several stopper sections close to the side of stop device 7.
Preferably, the quantity of stopper section is two, respectively the first stopper section 52 and the second stopper section 53.
Preferably, hinge 4 is equipped with a vertical portion 41 and is fixedly connected with the cabinet 1 of refrigerator.
Preferably, the locating rod 54 that the bottom end of limited block 5 is coupled equipped with the chamber door 2 of one and refrigerator.
Preferably, substrate 71 is a plectane, and the cross sectional shape of hinge shaft mounting hole is regular hexagon, regular pentagon or square
Shape.
In use, limited block 5 is rotated with chamber door 2 around hinge axis 6 when opening chamber door 2, abutted when turning to pawl structures 74
At the first stopper section 52, the angle of chamber door 2 and cabinet 1 is 90 ° at this time；When chamber door 2 need to be continued to press on, pawl structures are pressed
74 bounce back to pawl structures 74 in groove 72, and chamber door 2 restores rotation；When unclamping pawl structures 74, limited block 5 continues with case
Door 2 rotates up to pawl structures 74 and abuts with the second stopper section 53, and the limit of chamber door 2 at this time is at 120 ° of maximum limit angle degree.Simultaneously
The quantity and position for adjusting stopper section according to demand realize door of refrigerator in 0-180 ° of any one open angle limit.
When closing chamber door 2, chamber door 2 is pushed directly on.
Using ratchet mechanism one-directional rotation, reversed stop principle, chamber door 2 opens the door clockwise, in 52 stop of the first stopper section,
Pawl structures 74 are pressed, pawl structures 74 is made to be staggered with the first stopper section 52, pawl structures 74 is unclamped, is made by 75 elastic force of spring
Pawl structures 74 restPose, until in 53 stop of the second stopper section；Counterclockwise at closing time, pawl structures 74 around pin shaft to
72 inner rotation of groove of substrate 71 is closed the door at this time for one-directional rotation, until the first stopper section 52 is separated with pawl structures 74, is led to
The effect of spring 75 between substrate 71 and pawl structures 74 is crossed, pawl structures 74 restPose.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (8)
1. a kind of refrigerator door multi gear position limiting structure, including cabinet (1) and chamber door (2), it is characterised in that: the cabinet (1) and
Position limiting structure (3) are also equipped between chamber door (2)；
The position limiting structure (3) includes a hinge (4) being fixed on cabinet (1) and the limit with hinge (4) rotation connection
Block (5)；
A stop device (7) are installed on the hinge (4)；
The stop device (7) includes substrate (71), and an edge side of the substrate (71) is equipped with groove (72), is located at described recessed
It is fitted with to be rotatably assorted on a pin shaft (73) and the pin shaft (73) on the substrate (71) of slot (72) two sides and has a pawl knot
Structure (74), the side of the pawl structures (74) and groove (72) bottom side are connected with spring (75), in the substrate (71)
Heart position is equipped with installation limit hole (76)；
The limited block (5) is connected with chamber door (2), and one end of the limited block (5) is equipped with the interconnecting piece connecting with hinge (4)
(51)。
2. a kind of refrigerator door multi gear position limiting structure according to claim 1, which is characterized in that set on the hinge (4)
Have hinge axis (6), the middle part of the hinge axis (6) is equipped with the limiting section (61) being coupled with stop device (7), the limit
Portion (61) side includes a planar slice；The limiting section (61) matches limit installation with installation limit hole (76)；
The hinge (4) is equipped with hinge shaft mounting hole up and down, is additionally provided in the middle part of the hinge axis (6) and hinge axis
The mounting portion that mounting hole matches.
3. a kind of refrigerator door multi gear position limiting structure according to claim 2, which is characterized in that the hinge shaft mounting hole
Equal section with installation limit hole (76) is a semicircular structure.
4. a kind of refrigerator door multi gear position limiting structure according to claim 2, which is characterized in that on the hinge axis (6)
The limiting stand of evagination is equipped in one end of the mounting portion.
5. a kind of refrigerator door multi gear position limiting structure according to claim 1, which is characterized in that on the interconnecting piece (51)
Equipped with the through-hole being rotatably assorted with hinge axis (6).
6. a kind of refrigerator door multi gear position limiting structure according to claim 1, which is characterized in that the limited block (5) is leaned on
The side of nearly stop device (7) is additionally provided with several stopper sections.
7. a kind of refrigerator door multi gear position limiting structure according to claim 6, which is characterized in that the quantity of the stopper section
It is two, respectively the first stopper section (52) and the second stopper section (53).
8. a kind of refrigerator, it is characterised in that: limit knot including the refrigerator door multi gear as described in the claims 1-7 is any one
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910598701.2A CN110195959B (en) | 2019-07-04 | 2019-07-04 | Multi-gear limit structure of refrigerator door body and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910598701.2A CN110195959B (en) | 2019-07-04 | 2019-07-04 | Multi-gear limit structure of refrigerator door body and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110195959A true CN110195959A (en) | 2019-09-03 |
| CN110195959B CN110195959B (en) | 2024-01-30 |
Family
ID=67755770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910598701.2A Active CN110195959B (en) | 2019-07-04 | 2019-07-04 | Multi-gear limit structure of refrigerator door body and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110195959B (en) |
Cited By (4)
| 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 |
| CN112482915A (en) * | 2020-12-14 | 2021-03-12 | 长虹美菱股份有限公司 | Refrigerator hinge with adjustable interval |
| US20210363804A1 (en) * | 2020-05-20 | 2021-11-25 | Kason Industries, Inc. | Pivot hinge |
| CN113982400A (en) * | 2021-09-17 | 2022-01-28 | 合肥华凌股份有限公司 | Limiting device, hinge assembly and storage cabinet |
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| US20050022622A1 (en) * | 2003-07-29 | 2005-02-03 | Mitteer David M. | Shifter with dampened pawl movement |
| FR2877682A1 (en) * | 2004-11-10 | 2006-05-12 | Horizal Soc Par Actions Simpli | Adjusting device for e.g. door, has movable lift-off hinge with end comprising notched convex cylindrical side clamped against notched concave cylindrical sides of lateral edge of door leaf |
| CN201924720U (en) * | 2010-12-23 | 2011-08-10 | 北汽福田汽车股份有限公司 | Vehicle door hinging mechanism |
| CN104930799A (en) * | 2015-07-06 | 2015-09-23 | 合肥华凌股份有限公司 | Door body self-lock device and refrigerator |
| CN107724828A (en) * | 2017-11-28 | 2018-02-23 | 广东金客厨房科技有限公司 | A kind of cooking apparatus of door hinge structure and the application door hinge structure |
| CN210128546U (en) * | 2019-07-04 | 2020-03-06 | 长虹美菱股份有限公司 | Multi-gear limiting structure of refrigerator door body and refrigerator |
-
2019
- 2019-07-04 CN CN201910598701.2A patent/CN110195959B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050022622A1 (en) * | 2003-07-29 | 2005-02-03 | Mitteer David M. | Shifter with dampened pawl movement |
| FR2877682A1 (en) * | 2004-11-10 | 2006-05-12 | Horizal Soc Par Actions Simpli | Adjusting device for e.g. door, has movable lift-off hinge with end comprising notched convex cylindrical side clamped against notched concave cylindrical sides of lateral edge of door leaf |
| CN201924720U (en) * | 2010-12-23 | 2011-08-10 | 北汽福田汽车股份有限公司 | Vehicle door hinging mechanism |
| CN104930799A (en) * | 2015-07-06 | 2015-09-23 | 合肥华凌股份有限公司 | Door body self-lock device and refrigerator |
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| CN210128546U (en) * | 2019-07-04 | 2020-03-06 | 长虹美菱股份有限公司 | Multi-gear limiting structure of refrigerator door body and refrigerator |
Cited By (6)
| 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 |
| US20210363804A1 (en) * | 2020-05-20 | 2021-11-25 | Kason Industries, Inc. | Pivot hinge |
| US11913271B2 (en) * | 2020-05-20 | 2024-02-27 | Kason Industries, Inc. | Pivot hinge |
| CN112482915A (en) * | 2020-12-14 | 2021-03-12 | 长虹美菱股份有限公司 | Refrigerator hinge with adjustable interval |
| CN113982400A (en) * | 2021-09-17 | 2022-01-28 | 合肥华凌股份有限公司 | Limiting device, hinge assembly and storage cabinet |
| CN113982400B (en) * | 2021-09-17 | 2022-11-22 | 合肥华凌股份有限公司 | Limiting device, hinge assembly and storage cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110195959B (en) | 2024-01-30 |
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