CN113483516A - Door body limit structure and refrigerator - Google Patents
Door body limit structure and refrigerator Download PDFInfo
- Publication number
- CN113483516A CN113483516A CN202110635007.0A CN202110635007A CN113483516A CN 113483516 A CN113483516 A CN 113483516A CN 202110635007 A CN202110635007 A CN 202110635007A CN 113483516 A CN113483516 A CN 113483516A
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- door body
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- door frame
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- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
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Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention discloses a door body limiting structure and a refrigerator, which are arranged on a door body and a door frame, and are characterized in that the door body limiting structure comprises: the door frame strips are arranged at two ends of one side of the door body, and special-shaped shaft holes are formed in the door frame strips; the door lock device is arranged at two ends of the door frame and comprises a first special-shaped portion, the first special-shaped portion faces the door body and extends in the direction, and the first special-shaped portion is embedded in the special-shaped shaft hole and rotates within a preset angle. The problem of current door body structure spacing area of contact little, spacing shaft hole wearing and tearing warp easily is solved.
Description
Technical Field
The invention relates to the technical field of door body limiting, in particular to a door body limiting structure and a refrigerator.
Background
With the prosperous and prosperous economic trend of the nation, refrigerators have been flying into the families of millions of people.
The door body of the refrigerator in the prior art usually inserts the bolt at the position of the door opening of the refrigerator into the shaft hole of the door body of the refrigerator, after the refrigerator is closed, the door body of the refrigerator is fixed to be closed through the suction force of the refrigerator to the door body, and when the refrigerator is opened, the bolt at the position of the door opening of the refrigerator can rotate in the shaft hole of the door body of the refrigerator. The limiting mode has the advantages that the limiting contact area is small, and the shaft hole is easy to wear and deform, so that the limiting reliability is weak.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a door body limiting structure and a refrigerator, and solves the problems that the existing door body structure is small in limiting contact area and easy to wear and deform a limiting shaft hole.
The technical scheme of the invention is as follows:
the utility model provides a door body limit structure for set up on door body and door frame, door body limit structure includes:
the door frame strips are arranged at two ends of one side of the door body, and special-shaped shaft holes are formed in the door frame strips;
the door lock device is arranged at two ends of the door frame and comprises a first special-shaped portion, the first special-shaped portion faces the door body and extends in the direction, and the first special-shaped portion is embedded in the special-shaped shaft hole and rotates within a preset angle.
Further, the shaped axle bore includes:
the shaft hole is arranged towards the direction of the door catch device;
the cooperation recess, the cooperation recess is fan-shaped, and with the shaft hole is the coaxial setting, the cooperation recess communicate in the shaft hole.
Further, the first contour includes:
the first hinge shaft extends towards the door body;
the limiting protrusion is in a square strip shape and is connected to the first hinge shaft, and the limiting protrusion rotates in the matching groove under the driving of the first hinge shaft.
Further, the door latch device further includes:
the first connecting plate is arranged on one side of the first special-shaped part deviating from the direction of the door frame strip and is connected to the first special-shaped part;
the second special-shaped part and the first special-shaped part are symmetrically arranged on two sides of the first connecting plate, and the second special-shaped part and the first special-shaped part are identical in structure;
and the second connecting plate faces the inner side of the door body and is connected to the first connecting plate.
Further, the door frame strip includes:
the first door frame strip is positioned on the upper side of the door body, and the special-shaped shaft hole arranged on the first door frame strip is matched with the first special-shaped part positioned at the upper end of the door body;
the second door frame strip, the second door frame strip is located the downside of the door body, the second door frame strip is towards rotation side one end is provided with first recess, be provided with the round hole in the first recess.
Furthermore, the second door frame strip also comprises a hook component, and a hook is arranged on the hook component;
one end of the first connecting plate, which is far away from the rotating side, is provided with a connecting bulge;
the coupling protrusion is fitted to the hook.
Furthermore, a connecting column is further arranged on one side, facing the second door frame strip, of the hook assembly;
the connecting column is matched with the round hole.
Further, the special-shaped shaft hole in the second door frame strip is arranged in the direction of the connecting column departing from the second door frame strip, and the special-shaped shaft hole is matched with the first special-shaped part at the lower end of the door body.
A refrigerator, comprising: the door body limiting structure is as described above.
A refrigerator, comprising: door body limit structure as any one of above-mentioned.
The beneficial effect of this scheme: according to the door body limiting structure and the refrigerator, the door frame strips are arranged at two ends of the door body in the rotating side direction, the door frame strips are further provided with the special-shaped shaft holes along the rotating side direction of the door body, the door buckle device is provided with the first special-shaped part, the first special-shaped part extends towards the door body direction, the first special-shaped part is embedded in the special-shaped shaft holes and rotates within a preset angle, a large limiting contact area is guaranteed, and the limiting function during opening and closing of the door body is achieved. The problem of current door body structure spacing area of contact little, spacing shaft hole wearing and tearing warp easily is solved.
Drawings
FIG. 1 is a schematic structural diagram of a door limiting structure according to an embodiment of the invention;
fig. 2 is a schematic structural view of a first door frame strip and a door latch device of the door limiting structure according to the embodiment of the present invention;
fig. 3 is a schematic structural view of a second door frame strip and a door latch device of the door limiting structure according to the embodiment of the invention.
The reference numbers in the figures: 100. a door body; 200. door frame strips; 210. a shaft hole; 211. a mating groove; 212. a special-shaped shaft hole; 220. a first door frame strip; 221. a first protrusion; 230. a second door frame strip; 231. a first groove; 232. a circular hole; 240. a hook assembly; 241. hooking; 242. a connecting projection; 243. connecting columns; 300. a door latch device; 310. a first hinge axis; 320. a limiting bulge; 311. a first contoured portion; 330. a first connecting plate; 340. a second contoured portion; 350. a second connecting plate; 351. a through hole; 352. a concave hole.
Detailed Description
The invention provides a door limiting structure and a refrigerator, and aims to make the purpose, technical scheme and effect of the invention clearer and more clear. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should also be noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
With the prosperous and prosperous economic trend of the nation, refrigerators have been flying into the families of millions of people. The door body of the refrigerator in the prior art usually inserts the bolt at the position of the door opening of the refrigerator into the shaft hole of the door body of the refrigerator, after the refrigerator is closed, the door body of the refrigerator is fixed to be closed through the suction force of the refrigerator to the door body, and when the refrigerator is opened, the bolt at the position of the door opening of the refrigerator can rotate in the shaft hole of the door body of the refrigerator. The limiting mode has the advantages that the limiting contact area is small, and the shaft hole is easy to wear and deform, so that the limiting reliability is weak.
Because the existing door body limiting structure has the above problems, as shown in fig. 1 and fig. 2, the present invention provides a door body limiting structure, which is used for being disposed on a door body 100 and a door frame, taking the door body 100 as an example of being vertically placed on a horizontal plane, taking a vertical upward direction as an upward direction, and taking a vertical downward direction as a downward direction, and the door body limiting structure further includes: a door frame strip 200 and a door latch device 300. The door frame strip 200 is disposed at two ends of one side of the door body 100, and the door frame strip is provided with a special-shaped shaft hole 212. The door fastener device 300 is arranged at two ends of the door frame and comprises a first special-shaped portion 311, the first special-shaped portion 311 extends towards the door body 100, the first special-shaped portion 311 is embedded in the special-shaped shaft hole 212 and rotates within a preset angle, and therefore the limiting function of the door body 100 during opening and closing is achieved.
In the above scheme, by arranging the door frame strips 200 at two ends of the rotation side direction of the door body 100, arranging special-shaped shaft holes 212 on the door frame strips 200 along the rotation side direction of the door body 100, arranging the first special-shaped portions 311 on the door buckle device 300, arranging the first special-shaped portions 311 extending towards the direction of the door body 100, embedding the first special-shaped portions 311 in the special-shaped shaft holes 212 and rotating at a preset angle, a large limiting contact area is ensured, and a limiting function when the door body 100 is opened and closed is realized. The problem of current door body structure spacing area of contact little, spacing shaft hole wearing and tearing warp easily is solved.
As shown in fig. 2 and 3, the special-shaped shaft hole 212 in the present embodiment includes: a shaft hole 210 and a fitting recess 211. Shaft hole 210 orientation the direction setting of knocker device 300, cooperation recess 211 is fan-shaped, with shaft hole 210 is the concentric shaft setting, cooperation recess 211 communicate in shaft hole 210. The first contour 311 includes: a first hinge shaft 310 and a restraining projection 320. The first hinge shaft 310 extends toward the door body 100. The limiting protrusion 320 is in a square bar shape and is connected to the first hinge shaft 310, and the limiting protrusion 320 is driven by the first hinge shaft 310 to rotate in the matching groove 211. Can guarantee great spacing area of contact for shaft hole 210 department non-deformable, and door frame strip 200 upper and lower both ends all carry on spacingly through this kind of structure, make the difficult dislocation of limit structure, simply just more reliable.
As shown in fig. 2 and 3, the door frame strip 200 in this embodiment includes: a first door frame strip 220 and a second door frame strip 230. The first door frame strip 220 is located at the upper side of the door body 100, and the shaft hole 210 formed in the first door frame strip 220 is fitted to the first hinge shaft 310 located at the upper end of the door body 100. The second door frame strip 230 is located at the lower side of the door body 100, a first groove 231 is formed at one end, facing the rotation side, of the second door frame strip 230, and a circular hole 232 is formed in the first groove 231. Through the arrangement, the first door frame strip 220 and the first shaft hole 210 are integrated, so that the door body limiting structure is firmer, not easy to deform and not easy to tilt.
Specifically, a first protrusion 221 is disposed on the periphery of the special-shaped shaft hole 212 of the first door frame strip 220, when the special-shaped shaft hole 212 of the first door frame strip 220 is connected to the first special-shaped portion 311, the first protrusion 221 can ensure that a certain distance is reserved between the door catch device 300 and the door frame strip when the door frame strip is in contact with the door frame strip, so that the door body 100 is prevented from being rubbed, and the upper edge of the first protrusion 221 is further provided with a fillet, so that the appearance of the door body limiting structure is attractive.
As shown in fig. 3, the second door frame strip 230 in this embodiment further includes a hook assembly 240, the hook assembly 240 is provided with a hook 241, and the hook 241 is used for buckling a connection protrusion 242 on the second door frame strip 230 and is used for buckling the door body 100 when the door body 100 is closed. An attachment post 243 is further provided on one side of the hook assembly 240 facing the second door frame strip 230, and the attachment post 243 is fitted into the circular hole 232. So that the hook assembly 240 is firmly coupled in the first recess 231 and the circular hole 232. The shaped-shaft hole 212 of the second door frame strip 230 is disposed in a direction of the connecting column 243 departing from the second door frame strip 230, and the shaped-shaft hole 212 is fitted to the first shaped portion 311 at the lower end of the door body 100. The door latch device 300 located below the door body 100 is connected to the second door frame strip 230 through the first special-shaped portion 311 in a manner of being fitted in the special-shaped shaft hole 212, so that the position limitation is firmer.
As shown in fig. 2 and 3, the door latch device 300 in this embodiment further includes: a first connecting plate 330, a second profile 340 and a second connecting plate 350. The first connecting plate 330 is disposed on a side of the first special-shaped portion 311 away from the door frame strip 200, and is connected to the first special-shaped portion 311. The second special-shaped part 340 and the first special-shaped part 311 are symmetrically arranged at two sides of the first connecting plate 330, the second special-shaped part 340 and the first special-shaped part 311 have the same structure, and the second special-shaped part 340 is connected to the door frame. The second connecting plate 350 is disposed toward the inner side of the door body 100 and connected to the first connecting plate 330. The second connecting plate 350 may be connected to a door frame, and is configured to fix the door latch device 300, so that the limiting protrusion 320 rotates in the matching groove 211 to limit the opening and closing of the door 100. Specifically, one end of the first connecting plate 330 facing away from the rotating side is provided with a connecting protrusion 242, and the connecting protrusion 242 is engaged with the hook 241. When the door body 100 is closed, the connecting protrusion 242 is fastened in the hook 241 to fix the position of the door body 100, when the door body 100 is opened, the connecting protrusion 242 is separated from the hook 241, and the position of the limiting protrusion 320 is limited by the matching groove 211 to control the maximum opening distance of the door body 100. Specifically, a through hole 351 and a concave hole 352 are formed in the second connecting plate 350, the through hole 351 is provided in two, and the second connecting plate 350 is connected to a door frame through the through hole 351 and the concave hole 352.
In summary, according to the door limiting structure and the refrigerator provided by the present invention, the door frame strip 200 is disposed at two ends of the door 100 in the rotation side direction, the door frame strip 200 is further provided with the special-shaped shaft hole 212 along the rotation side direction of the door 100, the door fastening device 300 is provided with the first special-shaped portion 311, the first special-shaped portion 311 extends toward the door 100, the first special-shaped portion 311 is embedded in the special-shaped shaft hole 212 and rotates within a predetermined angle, a large limiting contact area is ensured, and the limiting function when the door 100 is opened or closed is achieved. The problem of current door body structure spacing area of contact little, spacing shaft hole wearing and tearing warp easily is solved.
The embodiment also provides a refrigerator, including: the door body limiting structure is as described above. The refrigerator door structure can be ensured to have larger limiting contact area on the refrigerator body, and the limiting function of the refrigerator door during opening and closing is realized. The problem of refrigerator door structure spacing area of contact little, spacing shaft hole wearing and tearing warp easily is solved.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a door body limit structure for set up on door body and door frame, its characterized in that, door body limit structure includes:
the door frame strips are arranged at two ends of one side of the door body, and special-shaped shaft holes are formed in the door frame strips;
the door lock device is arranged at two ends of the door frame and comprises a first special-shaped portion, the first special-shaped portion faces the door body and extends in the direction, and the first special-shaped portion is embedded in the special-shaped shaft hole and rotates within a preset angle.
2. The door body limiting structure according to claim 1, wherein the contoured axle hole comprises:
the shaft hole is arranged towards the direction of the door catch device;
the cooperation recess, the cooperation recess is fan-shaped, and with the shaft hole is the coaxial setting, the cooperation recess communicate in the shaft hole.
3. The door body limiting structure according to claim 2, wherein the first irregularly-shaped portion comprises:
the first hinge shaft extends towards the door body;
the limiting protrusion is in a square strip shape and is connected to the first hinge shaft, and the limiting protrusion rotates in the matching groove under the driving of the first hinge shaft.
4. The door body locating structure according to claim 3, wherein the door catch device further comprises:
the first connecting plate is arranged on one side of the first special-shaped part deviating from the direction of the door frame strip and is connected to the first special-shaped part;
the second special-shaped part and the first special-shaped part are symmetrically arranged on two sides of the first connecting plate, and the second special-shaped part and the first special-shaped part are identical in structure;
and the second connecting plate faces the inner side of the door body and is connected to the first connecting plate.
5. The door body limiting structure according to claim 1, wherein the door frame strip comprises:
the first door frame strip is positioned on the upper side of the door body, and the special-shaped shaft hole arranged on the first door frame strip is matched with the first special-shaped part positioned at the upper end of the door body;
the second door frame strip, the second door frame strip is located the downside of the door body, the second door frame strip is towards rotation side one end is provided with first recess, be provided with the round hole in the first recess.
6. The door body limiting structure according to claim 5, wherein the second door frame strip further comprises a hook assembly, and a hook is arranged on the hook assembly;
one end of the first connecting plate, which is far away from the rotating side, is provided with a connecting bulge;
the coupling protrusion is fitted to the hook.
7. The door body limiting structure according to claim 6, wherein a connecting column is further arranged on one side, facing the second door frame strip, of the hook assembly;
the connecting column is matched with the round hole.
8. The door body limiting structure according to claim 7, wherein the special-shaped shaft hole in the second door frame strip is arranged in a direction of the connecting column departing from the second door frame strip, and the special-shaped shaft hole is matched with the first special-shaped part at the lower end of the door body.
9. A refrigerator, characterized by comprising: a door body restraint structure according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110635007.0A CN113483516B (en) | 2021-06-07 | 2021-06-07 | Door body limit structure and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110635007.0A CN113483516B (en) | 2021-06-07 | 2021-06-07 | Door body limit structure and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113483516A true CN113483516A (en) | 2021-10-08 |
| CN113483516B CN113483516B (en) | 2023-12-01 |
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ID=77934429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110635007.0A Active CN113483516B (en) | 2021-06-07 | 2021-06-07 | Door body limit structure and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113483516B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413557A (en) * | 2022-03-15 | 2022-04-29 | 浙江星星冷链集成股份有限公司 | Limit block structure of refrigerator door body |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0111018A1 (en) * | 1982-12-07 | 1984-06-20 | Ardco, Inc. | Adjustable door mounting arrangement for refrigerated display cabinets |
| JPH09276092A (en) * | 1996-04-09 | 1997-10-28 | Sanyo Electric Co Ltd | Door device |
| CN101936636A (en) * | 2010-04-20 | 2011-01-05 | 合肥美的荣事达电冰箱有限公司 | Limit stop dog and refrigerator |
| CN102425351A (en) * | 2011-12-02 | 2012-04-25 | 合肥美的荣事达电冰箱有限公司 | Door closer for refrigerator and refrigerator with door closer |
| CN105464502A (en) * | 2015-12-11 | 2016-04-06 | 海信容声(广东)冰箱有限公司 | Door limiting structure used for refrigerator and refrigerator |
| CN106679296A (en) * | 2017-01-04 | 2017-05-17 | 合肥华凌股份有限公司 | Door body module of refrigerator and refrigerator |
| CN209509913U (en) * | 2018-08-10 | 2019-10-18 | 宁波永发智能安防科技有限公司 | A kind of safety box with door body opening angle limit function |
-
2021
- 2021-06-07 CN CN202110635007.0A patent/CN113483516B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0111018A1 (en) * | 1982-12-07 | 1984-06-20 | Ardco, Inc. | Adjustable door mounting arrangement for refrigerated display cabinets |
| JPH09276092A (en) * | 1996-04-09 | 1997-10-28 | Sanyo Electric Co Ltd | Door device |
| CN101936636A (en) * | 2010-04-20 | 2011-01-05 | 合肥美的荣事达电冰箱有限公司 | Limit stop dog and refrigerator |
| CN102425351A (en) * | 2011-12-02 | 2012-04-25 | 合肥美的荣事达电冰箱有限公司 | Door closer for refrigerator and refrigerator with door closer |
| CN105464502A (en) * | 2015-12-11 | 2016-04-06 | 海信容声(广东)冰箱有限公司 | Door limiting structure used for refrigerator and refrigerator |
| CN106679296A (en) * | 2017-01-04 | 2017-05-17 | 合肥华凌股份有限公司 | Door body module of refrigerator and refrigerator |
| CN209509913U (en) * | 2018-08-10 | 2019-10-18 | 宁波永发智能安防科技有限公司 | A kind of safety box with door body opening angle limit function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413557A (en) * | 2022-03-15 | 2022-04-29 | 浙江星星冷链集成股份有限公司 | Limit block structure of refrigerator door body |
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| Publication number | Publication date |
|---|---|
| CN113483516B (en) | 2023-12-01 |
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