CN113483516B - Door body limit structure and refrigerator - Google Patents
Door body limit structure and refrigerator Download PDFInfo
- Publication number
- CN113483516B CN113483516B CN202110635007.0A CN202110635007A CN113483516B CN 113483516 B CN113483516 B CN 113483516B CN 202110635007 A CN202110635007 A CN 202110635007A CN 113483516 B CN113483516 B CN 113483516B
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- Prior art keywords
- special
- door frame
- door body
- door
- frame strip
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- 230000013011 mating Effects 0.000 description 5
- 206010066054 Dysmorphism Diseases 0.000 description 3
- 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
- 230000000694 effects Effects 0.000 description 1
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
-
- 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
Landscapes
- 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 used for being arranged on a door body and a door frame, and are characterized in that the door body limiting structure comprises: the door frame strip is arranged at two ends of one side of the door body, and is provided with a special-shaped shaft hole; the door catch device is arranged at two ends of the door frame and comprises a first special-shaped portion, the first special-shaped portion extends towards the door body, and the first special-shaped portion is embedded in the special-shaped shaft hole and rotates in a preset angle. The problem of current door body structure spacing area of contact little, spacing shaft hole wearing and tearing deformation 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 prosperity of national economy, refrigerators have been flown into millions of people.
In the prior art, a bolt at a refrigerator door is usually inserted into a shaft hole of a refrigerator door body, after the refrigerator is closed, the refrigerator door body is fixed to be closed by the suction force of the refrigerator to the door body, and when the refrigerator is opened, the bolt at the refrigerator door can rotate in the shaft hole of the refrigerator door body. The limiting mode has the advantages that the limiting contact area is small, the shaft hole is easy to wear and deform, and the limiting reliability is weak.
Accordingly, the prior art is still in need of improvement and development.
Disclosure of Invention
In view of the defects in 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 a limiting shaft hole is easy to wear and deform.
The technical scheme of the invention is as follows:
a door body limit structure for set up on door body and door frame, door body limit structure includes:
the door frame strip is arranged at two ends of one side of the door body, and is provided with a special-shaped shaft hole;
the door catch device is arranged at two ends of the door frame and comprises a first special-shaped portion, the first special-shaped portion extends towards the door body, and the first special-shaped portion is embedded in the special-shaped shaft hole and rotates in a preset angle.
Further, the special-shaped shaft hole includes:
the shaft hole is arranged towards the direction of the door catch device;
the matching groove is fan-shaped and concentric with the shaft hole, and is communicated with the shaft hole.
Further, the first shaped portion includes:
the first hinge shaft extends towards the door body;
the limiting protrusion is square and strip-shaped and 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 facing away from the door frame strip direction and is connected with 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 have the same structure;
the second connecting plate is arranged towards the inner side of the door body and is connected with 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 is located the downside of the door body, second door frame strip orientation rotate side one end and be provided with first recess, be provided with the round hole in the first recess.
Further, the second door frame strip further comprises a hook component, and a hook is arranged on the hook component;
one end of the first connecting plate, which is away from the rotating side, is provided with a connecting protrusion;
the connecting protrusion is matched with the hook.
Further, a connecting column is arranged on one side, facing the second door frame strip, of the hook component;
the connecting column is matched with the round hole.
Further, the special-shaped shaft hole on the second door frame strip is arranged in the direction that the connecting column deviates from the second door frame strip, and the special-shaped shaft hole is matched with the first special-shaped part positioned at the lower end of the door body.
A refrigerator, comprising: the door body limiting structure is as described above.
A refrigerator, comprising: the door body limiting structure according to any one of the above.
The beneficial effect of this scheme: according to the door body limiting structure and the refrigerator, the door frame strips are arranged at the two ends of the door body in the rotating side direction, the special-shaped shaft holes are further formed in the door frame strips along the door body rotating side direction, the door buckle device is provided with the first special-shaped parts, the first special-shaped parts extend towards the door body direction, the first special-shaped parts are embedded in the special-shaped shaft holes and rotate in a preset angle, a large limiting contact area is guaranteed, and the limiting function of the door body during opening and closing is achieved. The problem of current door body structure spacing area of contact little, spacing shaft hole wearing and tearing deformation easily is solved.
Drawings
FIG. 1 is a schematic view of a door limiting structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of a first door frame strip and door latch device of a door body spacing structure according to an 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 body limiting structure according to an embodiment of the present invention.
The reference numerals in the drawings: 100. a door body; 200. a door frame strip; 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 round hole; 240. a hook assembly; 241. a hook; 242. a connection protrusion; 243. a connecting column; 300. a door catch device; 310. a first hinge shaft; 320. a limit protrusion; 311. a first shaped portion; 330. a first connection plate; 340. a second shaped portion; 350. a second connecting plate; 351. a through hole; 352. concave holes.
Detailed Description
The invention provides a door limiting structure and a refrigerator, and aims to make the purposes, technical schemes and effects of the invention clearer and more definite. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" 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 in the drawings of the embodiments of the present invention, the same or similar reference numerals correspond to the same or similar components; in the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth 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 indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus, terms describing the positional relationship in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
With the prosperity of national economy, refrigerators have been flown into millions of people. In the prior art, a bolt at a refrigerator door is usually inserted into a shaft hole of a refrigerator door body, after the refrigerator is closed, the refrigerator door body is fixed to be closed by the suction force of the refrigerator to the door body, and when the refrigerator is opened, the bolt at the refrigerator door can rotate in the shaft hole of the refrigerator door body. The limiting mode has the advantages that the limiting contact area is small, the shaft hole is easy to wear and deform, and the limiting reliability is weak.
Because the existing door body limiting structure has the above problems, as shown in fig. 1 and 2, the present invention provides a door body limiting structure, which is configured to be disposed on a door body 100 and a door frame, and takes a vertical upward direction as an example, and a vertical downward direction as a downward direction, where the door body 100 stands on a horizontal plane, the door body limiting structure further includes: door frame strip 200 and door latch device 300. The door frame strip 200 is disposed at two ends of one side of the door body 100, and is provided with a special-shaped shaft hole 212. The door catch device 300 is arranged at two ends of the door frame, the door catch device 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 in a preset angle, and the limiting function of the door body 100 during opening and closing is achieved.
In the above scheme, through setting up be located door body 100 rotates the door frame strip 200 at side direction both ends, and follow on the door frame strip 200 door body 100 rotates the side direction and still is provided with special-shaped shaft hole 212, and be provided with first dysmorphism portion 311 on the knocker device 300, first dysmorphism portion 311 orientation door body 100 direction extends the setting, first dysmorphism portion 311 inlay in special-shaped shaft hole 212 and rotate in predetermined angle, guarantee great spacing area of contact, realize the spacing function when door body 100 is opened and shut. The problem of current door body structure spacing area of contact little, spacing shaft hole wearing and tearing deformation 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 groove 211. The shaft hole 210 is disposed towards the door latch device 300, the mating groove 211 is fan-shaped, and is disposed concentrically with the shaft hole 210, and the mating groove 211 is communicated with the shaft hole 210. The first shaped portion 311 includes: a first hinge shaft 310 and a limit protrusion 320. The first hinge shaft 310 extends toward the door body 100. The limiting protrusion 320 is square and connected to the first hinge shaft 310, and the limiting protrusion 320 is driven by the first hinge shaft 310 to rotate in the mating groove 211. Can guarantee great spacing area of contact for shaft hole 210 department is difficult for yielding, and door frame strip 200 upper and lower both ends are all spacing through this kind of structure, make limit structure be difficult for misplacement, simple and 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 provided on the first door frame strip 220 is matched with 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 provided at one end of the second door frame strip 230 facing the rotating side, and a round hole 232 is provided in the first groove 231. Through the above 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 warp.
Specifically, the periphery of the special-shaped shaft hole 212 on the first door frame strip 220 is provided with a first protrusion 221, when the special-shaped shaft hole 212 on the first door frame strip 220 is connected with the first special-shaped portion 311, the first protrusion 221 can ensure that a certain distance is reserved when the door catch device 300 contacts with the door frame strip, friction on the door body 100 is avoided, and a round corner is further arranged at the upper edge of the first protrusion 221, so that the door body limiting structure is attractive in appearance.
As shown in fig. 3, the second door frame strip 230 in this embodiment further includes a hook assembly 240, where a hook 241 is disposed on the hook assembly 240, and the hook 241 is used to fasten a connection protrusion 242 on the second door frame strip 230, and is used to fasten the door body 100 when the door body 100 is closed. A connecting post 243 is further disposed on the hook component 240 on a side facing the second door frame strip 230, and the connecting post 243 is matched with the round 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 on the second door frame strip 230 is disposed in a direction that the connection post 243 deviates from the second door frame strip 230, and the shaped shaft hole 212 is matched with the first shaped portion 311 located 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 shaped portion 311 and the shaped shaft hole 212, so that the limit is firmer.
As shown in fig. 2 and 3, the door latch device 300 in this embodiment further includes: a first connection plate 330, a second shaped portion 340 and a second connection plate 350. The first connecting plate 330 is disposed at one side of the first shaped portion 311 away from the door frame strip 200, and is connected to the first shaped portion 311. The second shaped portion 340 and the first shaped portion 311 are symmetrically disposed on two sides of the first connecting plate 330, the second shaped portion 340 and the first shaped portion 311 have the same structure, and the second shaped portion 340 is connected to the door frame. The second connection plate 350 is disposed toward the inside of the door body 100 and is connected to the first connection plate 330. The second connecting plate 350 may be connected to a door frame, and is used for fixing the door latch device 300, so that the limiting protrusion 320 may rotate in the mating groove 211, thereby realizing a limiting function when the door body 100 is opened or closed. Specifically, an 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 matched with the hook 241. When the door body 100 is closed, the connection protrusion 242 is snapped into the hook 241 to fix the position of the door body 100, and when the door body 100 is opened, the connection protrusion 242 is separated from the hook 241, and the position of the limit protrusion 320 is limited by the engagement groove 211 to control the maximum distance of the opening of the door body 100. Specifically, the second connecting plate 350 is provided with two through holes 351 and concave holes 352, and the second connecting plate 350 is connected to the door frame through the through holes 351 and the concave holes 352.
In summary, according to the door body limiting structure and the refrigerator provided by the invention, the door frame strips 200 are disposed at two ends of the rotation side direction of the door body 100, the special-shaped shaft hole 212 is further disposed on the door frame strips 200 along the rotation side direction of the door body 100, the door buckle device 300 is provided with the first special-shaped portion 311, the first special-shaped portion 311 extends towards the door body 100, and the first special-shaped portion 311 is embedded in the special-shaped shaft hole 212 and rotates within a predetermined angle, so that a larger limiting contact area is ensured, and a limiting function of the door body 100 when being opened and closed is realized. The problem of current door body structure spacing area of contact little, spacing shaft hole wearing and tearing deformation easily is solved.
The embodiment also provides a refrigerator, which comprises: the door body limiting structure is as described above. The refrigerator door body structure can be ensured to have larger limiting contact area in the refrigerator body, and the limiting function of the refrigerator door body during opening and closing is realized. The problem of refrigerator door structure spacing area of contact is little, and spacing shaft hole is wearing and tearing deformation easily is solved.
It is to be understood that the invention is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.
Claims (5)
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 comprises a door body and is characterized by comprising a door frame strip, wherein the door frame strip is arranged at two ends of one side of the door body, a special-shaped shaft hole is formed in the door frame strip, the door frame strip comprises a first door frame strip and a second door frame strip, a first bulge is arranged on the first door frame strip, and the second door frame strip further comprises a hook component;
the door catch device is arranged at two ends of the door frame and comprises a first special-shaped part, the first special-shaped part extends towards the door body, and the first special-shaped part is embedded in the special-shaped shaft hole and rotates in a preset angle;
the door catch device further comprises: the first connecting plate is arranged on one side of the first special-shaped part facing away from the door frame strip direction and is connected with 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 have the same structure;
the special-shaped shaft hole comprises:
the shaft hole is arranged towards the direction of the door catch device;
the matching groove is fan-shaped and is arranged concentrically with the shaft hole, and the matching groove is communicated with the shaft hole;
the first shaped portion includes:
the first hinge shaft extends towards the door body;
the limiting protrusion is square and is connected to the first hinge shaft and driven by the first hinge shaft to rotate in the matching groove;
the door catch device further comprises:
the second connecting plate is arranged towards the inner side of the door body, is connected with the first connecting plate and is connected with the door frame; the second connecting plate is provided with two through holes and concave holes, and the second connecting plate is connected with the door frame through the through holes and the concave holes;
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 is located the downside of the door body, second door frame strip is provided with first recess towards rotating side one end, be provided with the round hole in the first recess.
2. The door body limiting structure according to claim 1, wherein the hook component is provided with a hook;
one end of the first connecting plate, which is away from the rotating side, is provided with a connecting protrusion;
the connecting protrusion is matched with the hook.
3. The door body limiting structure according to claim 2, wherein a connecting column is further arranged on one side of the hook component, which faces the second door frame strip;
the connecting column is matched with the round hole.
4. The door body limiting structure according to claim 3, wherein the special-shaped shaft hole on the second door frame strip is arranged in a direction that the connecting column deviates 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.
5. A refrigerator, comprising: a door body limiting structure as claimed in any one of claims 1 to 4.
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 CN113483516A (en) | 2021-10-08 |
| CN113483516B true CN113483516B (en) | 2023-12-01 |
Family
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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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 |
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| Publication number | Publication date |
|---|---|
| CN113483516A (en) | 2021-10-08 |
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