CN112343454A - Door frame and strengthening iron's fixed knot construct, door body and refrigerator - Google Patents

Door frame and strengthening iron's fixed knot construct, door body and refrigerator Download PDF

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Publication number
CN112343454A
CN112343454A CN201910728268.XA CN201910728268A CN112343454A CN 112343454 A CN112343454 A CN 112343454A CN 201910728268 A CN201910728268 A CN 201910728268A CN 112343454 A CN112343454 A CN 112343454A
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CN
China
Prior art keywords
door frame
reinforcing iron
engaging
clamping
frame
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.)
Pending
Application number
CN201910728268.XA
Other languages
Chinese (zh)
Inventor
郭凯铭
王涛
梅耀辉
任开龙
李尚舜
谢玉刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Special Refrigerator Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Special Refrigerator Co Ltd
Haier Smart Home Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Special Refrigerator Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Special Refrigerator Co Ltd
Priority to CN201910728268.XA priority Critical patent/CN112343454A/en
Publication of CN112343454A publication Critical patent/CN112343454A/en
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/04—Frames for doors, windows, or the like to be fixed in openings
    • E06B1/52—Frames specially adapted for doors
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/04—Frames for doors, windows, or the like to be fixed in openings
    • E06B1/26—Frames of plastics
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/04—Frames for doors, windows, or the like to be fixed in openings
    • E06B1/34—Coverings, e.g. protecting against weather, for decorative purposes
    • 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
    • F25D23/028—Details

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (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 provides a door frame and strengthening iron fixing structure, a door body and a refrigerator, wherein the fixing structure comprises: at least one first clamping structure arranged on the inner side surface of the far side frame of the door frame; the second clamping structure is arranged on the reinforcing iron; the at least one second clamping structure and the at least one first clamping structure are clamped with each other, so that the reinforcing iron is fixed on the inner side surface of the far-side frame. According to the invention, the first clamping structure and the second clamping structure are respectively arranged on the door frame and the reinforcing iron, and the reinforcing iron is stably fixed on the door frame without falling off through the mutual matching of the first clamping structure and the second clamping structure, so that the problem that the bolts need to be repeatedly installed and disassembled due to the fact that the reinforcing iron and the door frame are repeatedly fixed by a plurality of bolts is avoided.

Description

Door frame and strengthening iron's fixed knot construct, door body and refrigerator
Technical Field
The invention relates to the technical field of refrigeration, in particular to a door frame reinforcing iron fixing structure, a door body and a refrigerator.
Background
The hinge is a main part for opening, hovering and closing the door body of the horizontal refrigerator, and the hinge is fixed with the door body and the refrigerator body through screws. The connection of the door body and the hinge needs to install a hinge reinforcing iron in the door frame, and the hinge, the door frame and the hinge reinforcing iron are connected and fixed together through screws.
The existing method for installing and fixing the hinge reinforcing iron in the door frame comprises the following steps of firstly, installing and fixing the door frame and the hinge reinforcing iron together through screws; secondly, placing the door body assembled with the hinge reinforcing iron into a door body foaming mold to complete door body foaming; then, the foamed door body is placed on the box body, and the screw on the door body is detached; then, the hinge is fixedly connected with the door body and the box body by using screws. In the step of installing and fixing the hinge reinforcing iron and the door frame, the hinge and the single door body are fixedly connected through 6 screws, the 6 screws are required to be installed, disassembled and installed again when the installation process is completed, and an operator needs to complete 18 times of operation actions on the screws, so that the production operation process increases great workload for the operator, and the production efficiency is seriously influenced.
To solve the above problems, the existing solutions include: the number of the fixing screws of the door body and each hinge is reduced from 4 to 3, and in the preassembling process of the door body, the hinge reinforcing iron is connected and fixed on the door frame by only 2 screws; or, the split door frame is additionally provided with the buckle, and the hinge reinforcing iron is clamped on the door frame in the door body preassembling process, so that the repeated mounting and dismounting process of the screws is avoided.
Although the number of the screws which are repeatedly installed and disassembled is reduced by reducing the number of the fixing screws of the hinge reinforcing iron and the door frame, the problem that the screws need to be repeatedly installed and disassembled is not fundamentally solved. And, through the method of setting up the fixed hinge reinforced iron of buckle on split type door frame, when the door frame was as an organic whole to mould plastics the door frame, because of the restriction of door frame injection mold shaping mode, reinforced iron buckle structure was difficult to realize, so, the hinge reinforced iron of the door frame of integrative moulding plastics still need to be installed fixedly with the screw always.
Aiming at the defects, the invention provides a structure for installing and fixing a hinge reinforcing iron of an integrally injection-molded door frame.
Disclosure of Invention
One of the objectives of the present invention is to provide a fixing structure for fixing a hinge reinforcing iron to a door frame, wherein a feasible engaging structure is formed on an integrally molded door frame, so that the hinge reinforcing iron and the corresponding engaging structure on the hinge reinforcing iron are engaged with each other, thereby ensuring that the hinge reinforcing iron and the door frame are stably combined together before a door foaming operation is performed, so as to overcome the above-mentioned deficiencies in the prior art.
The invention provides a fixed structure of a door frame and a reinforcing iron, which comprises: at least one first clamping structure arranged on the inner side surface of the far side frame of the door frame; the second clamping structure is arranged on the inner surface of the reinforcing iron; the at least one second clamping structure and the at least one first clamping structure are clamped with each other, so that the reinforcing iron is fixed on the inner side surface of the far-side frame, and the inner surface is far away from the inner side surface.
As an optional technical solution, the at least one first engaging structure is a hook, the at least one second engaging structure is a combination of an engaging rib and an engaging hole, and the engaging rib is connected to an edge of the engaging hole; wherein, the hook passes through the clamping hole and is clamped on the clamping rib.
As an optional technical solution, the at least one first engaging structure includes a pair of the hooks, and the pair of the hooks are symmetrically arranged along the width direction of the far-side frame; the clamping rib is of a U-shaped structure; wherein, the clamping ribs of the U-shaped structure are clamped by the pair of clamping hooks.
As an optional technical solution, the reinforcing iron is stamped to form the engaging hole, and the stamped region is turned over or protrudes outward to form the engaging rib, and the engaging rib extends vertically or horizontally.
As an optional technical solution, the number of the hooks is two, and the two hooks are symmetrically arranged along the length direction of the far-side frame; the combination of the clamping ribs and the clamping holes is two, and the combination of the two clamping ribs and the clamping holes is symmetrically arranged along the length direction of the reinforcing iron.
As an optional technical scheme, the door frame is an integrated injection molding door frame.
As optional technical solution, the frame assembly further includes a first positioning member and a second positioning member, the first positioning member is disposed on the far-side frame, the second positioning member is disposed on the reinforcing iron, and the first positioning member and the second positioning member are mutually matched to align the far-side frame with the reinforcing iron.
As an optional technical solution, the first positioning element is a positioning protrusion, the second positioning element is a positioning hole, and the positioning protrusion enters the positioning hole, so that the far-side frame is aligned with the reinforcing iron.
The invention also provides a door body, which comprises a door frame and the reinforcing iron, wherein the door frame and the reinforcing iron are provided with the fixing structure of the door frame and the reinforcing iron.
The invention also provides a refrigerator, which comprises a door body, a refrigerator body and a hinge for connecting the door body and the refrigerator body, wherein the door body is the door body.
Compared with the prior art, the first clamping structure and the second clamping structure are respectively arranged on the door frame and the reinforcing iron, and the reinforcing iron is stably fixed on the door frame without falling off through the mutual matching of the first clamping structure and the second clamping structure, so that the problem that the screws need to be repeatedly installed and disassembled due to the fact that the reinforcing iron and the door frame are repeatedly fixed by a plurality of screws is solved.
The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.
Drawings
Fig. 1 is a schematic view illustrating the fixing of the reinforcing iron to the door frame according to the first embodiment of the present invention.
Fig. 2 is an exploded view of the reinforcing iron and the door frame of fig. 1.
Fig. 3A is an enlarged schematic view of the region a in fig. 1.
Fig. 3B is an enlarged schematic view of the region B in fig. 1.
Fig. 4 is a schematic view illustrating the reinforcement iron according to the second embodiment of the present invention fixed to the door frame.
Fig. 5 is an exploded view of the reinforcement iron and the door frame of fig. 4.
Fig. 6 is an enlarged schematic view of a region C in fig. 4.
Fig. 7 is a schematic view illustrating the fixing of the reinforcing iron to the door frame according to the third embodiment of the present invention.
Fig. 8 is an exploded view of the reinforcement iron and the door frame of fig. 7.
Fig. 9 is an enlarged schematic view of region D in fig. 7.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
FIG. 1 is a schematic view of the reinforcement iron being fixed to a door frame according to a first embodiment of the present invention; FIG. 2 is an exploded view of the reinforcement iron and the door frame of FIG. 1; fig. 3A is an enlarged schematic view of the region a in fig. 1.
As shown in fig. 1 and 2, the door frame assembly 100 includes a door frame 10 and a reinforcing iron 20, the door frame 10 is an integral injection-molded door frame, the reinforcing iron 20 is disposed inside the door frame 10, and the door frame 10 and the reinforcing iron 20 are fixed to each other by a fixing structure.
In this embodiment, the door frame assembly 100 is suitable for a horizontal refrigerator (not shown), and the door body formed by the door frame assembly 100 after the foaming process is fixed to a hinge (not shown) by a screw and then can be suspended above a box body of the horizontal refrigerator. The doorframe 10 includes a near side frame and a far side frame, the near side frame is close to a user, the far side frame is far away from the user, the hinge is fixed on the outer side surface of the far side frame, the reinforcing iron 20 is fixed on the inner side surface of the far side frame, and the inner side surface faces the near side frame.
The fixing structure comprises at least one first clamping structure 11 and at least one second clamping structure 21, wherein the at least one first clamping structure 11 is arranged on the inner side surface of the far side frame of the doorframe 10; the at least one second engaging structure 21 is disposed on the reinforcing iron 20, and the at least one first engaging structure 11 and the at least one second engaging structure 21 are engaged with each other so that the reinforcing iron 20 is fixed on the inner side surface of the distal rim.
As shown in fig. 2, the at least one first engaging structure 11 is a hook, which protrudes from the inner surface of the far-side frame and extends toward the near-side frame of the doorframe 10; the at least one second engaging structure 21 includes a combination of an engaging rib 211 and an engaging hole 212, wherein one end of the engaging rib 211 is connected to the edge of the engaging hole 212 and protrudes toward the edge far away from the engaging hole 212; wherein, the hook passes through the engaging hole 212 and is fastened on the engaging rib 211.
In this embodiment, the frame 10 is an integral injection molding frame. Through mold verification, the above-mentioned hook is a feasible locking structure formed on the inner side surface of the distal frame of the one-piece injection molding frame in the industry at present. Wherein the position where the hook is formed on the inner side surface of the distal rim is optimally located at the middle section of the distal rim. When the number of the hooks is two, the two hooks are respectively distributed near the midpoint of the far-side frame. The midpoint of the distal border refers to the location 1/2 of the length of the distal border.
Preferably, the second engaging structure 21 is formed by stamping the reinforcing iron 20, for example, the stamping reinforcing iron 20 forms the engaging hole 212, and the stamped area is folded to form the engaging rib 211. In this embodiment, the engaging hole 212 is a rectangular hole, one end of the engaging rib 211 is connected to the long side of the rectangular hole, and the engaging rib 211 extends vertically, wherein the "vertical extension" is the length direction of the engaging rib 211 that is perpendicular to the reinforcing iron 20 after being folded.
With reference to fig. 2, in a preferred embodiment of the present invention, the number of the at least one first engaging structure 11 and the number of the at least one second engaging structure 21 are two, and the two first engaging structures 11 are symmetrically disposed along the length direction of the distal frame; the two second engaging structures 211 are symmetrically disposed along the longitudinal direction of the reinforcing iron 20. In this embodiment, "symmetrically disposed" means that, when the first engaging structure 11 is a hook, the hooks at the end of the hook face in opposite directions, i.e., one hook faces the left side of the user and the other hook faces the right side of the user; correspondingly, when the second engaging structure 21 is a combination of the engaging ribs 211 and the engaging holes 212, one engaging rib 211 is connected to the left edge of one engaging hole 212, and the other engaging rib 211 is connected to the right edge of the other engaging hole 212; wherein the left edge is located on the left side of the user and the right edge is located on the right side of the user. A locking rib 211 which is locked on the left edge of one locking hole 212 by a locking hook facing to the left side of the user; the engaging hook facing the right side of the user engages with the engaging rib 211 on the right edge of the other engaging hole 212. The two first engaging structures 11 and the two second engaging structures 21, which are symmetrically arranged and in one-to-one correspondence, can enable the reinforcing iron 20 to be stably combined on the inner side surface of the far-side frame of the door frame 10.
In addition, the door frame assembly 100 is described by taking the at least one first engaging structure 11 as a hook and the at least one second engaging structure 21 as an engaging rib 211 and an engaging hole 212, but the invention is not limited thereto. In other embodiments of the present invention, the at least one first engaging structure may be a combination of an engaging rib and an engaging hole, and the corresponding at least one second engaging structure may be a hook. In addition, the shapes of the at least one first engaging structure and the at least one second engaging structure are not limited to those shown in fig. 1 to 3A, and may include any engaging shape capable of forming a stable connection by snap-fitting.
Fig. 3B is an enlarged schematic view of the region B in fig. 1.
As shown in fig. 1, 2 and 3B, the quick assembly between the reinforcing iron 20 and the far side frame of the door frame 10 is facilitated, and the alignment relationship between the reinforcing iron 20 and the door frame 10 is not affected. The far side frame of the doorframe 10 is provided with a first positioning piece 12, the reinforcing iron 20 is provided with a second positioning piece 22, and the second positioning piece 22 is matched with the first positioning piece 11, so that the reinforcing iron 20 is aligned with the far side frame of the doorframe 10.
In this embodiment, the first positioning element 12 is, for example, a positioning protrusion, and the second positioning element 22 is, for example, a positioning hole, and the positioning protrusion is received in the positioning hole, so that the reinforcing iron 20 is aligned with the far side frame of the doorframe 10. After the reinforcing iron 20 is aligned with the far-side frame of the door frame 10, the first threaded hole 13 on the far-side frame and the second threaded hole 23 on the reinforcing iron 20 are aligned with each other, so that the assembly with the hinge through screws is facilitated.
In addition, in other embodiments of the present invention, the first positioning element is, for example, a positioning hole, and the second positioning element is, for example, a positioning bump, but not limited thereto. In another embodiment of the present invention, the first positioning element may be a first mark formed on the distal rim, and the second positioning element may be a second mark formed on the reinforcing iron, and the first mark and the second mark are aligned to align the reinforcing iron with the distal rim of the door frame.
In this embodiment, at least one first engaging structure 11 and at least one second engaging structure 21 are formed on the door frame 10 and the reinforcing iron 20, respectively, and the at least one first engaging structure 11 and the at least one second engaging structure 21 are engaged with each other, so that the reinforcing iron 20 can be prevented from falling off from the door frame 10 before the door foaming step is performed.
In addition, the first positioning piece 12 on the doorframe 10 and the second positioning piece 22 on the reinforcing iron 20 are mutually limited, so that the second threaded hole 23 on the reinforcing iron 20 and the first threaded hole 13 on the doorframe 10 are ensured to be positioned on the same central line, and the accurate positioning of the reinforcing iron 20 and the doorframe 10 is realized.
FIG. 4 is a schematic view of the reinforcement iron being fixed to the door frame according to a second embodiment of the present invention; FIG. 5 is an exploded view of the reinforcement iron and the doorframe of FIG. 4; fig. 6 is an enlarged schematic view of a region C in fig. 4. In fig. 4 to 6, the same reference numerals as in fig. 1 to 3B denote the same elements, and have similar functions, which are not described herein again.
The door frame assembly 100 'shown in fig. 4 and 5 differs from the door frame assembly 100 shown in fig. 1 and 2 in that the structure of the at least one first engaging structure 11' and the at least one second engaging structure 21 'in the door frame assembly 100' is different from the structure of the at least one first engaging structure 11 and the at least one second engaging structure 21 in the door frame assembly 100.
Specifically, the at least one first engaging structure 11' on the far side frame of the door frame 10 is a hook, and the hook protrudes from the inner side surface of the far side frame; the at least one second engaging structure 21 'on the reinforcing iron 20 comprises a combination of an engaging rib 211' and an engaging hole 212 ', the engaging hole 212' is a rectangular hole, the long side of the rectangular hole is parallel to the length direction of the reinforcing iron 20, one end of the engaging rib 211 'is connected to the long side of the rectangular hole, the engaging rib 211' extends horizontally and protrudes from the inner surface of the reinforcing iron 20, and the inner surface of the reinforcing iron 20 is far away from the inner side surface of the far side frame.
In this embodiment, the at least one second engaging structure 21 ' is formed by stamping the reinforcing iron 20, i.e. stamping the reinforcing iron 20 to form the engaging hole 212 ', and folding the stamped region to form the engaging rib 211 '. The "horizontal extension" is a direction in which the engaging rib 211' is folded and parallel to the longitudinal direction of the reinforcing iron 20. At this time, the engaging hook at the end of the engaging hook faces upward, and can pass through the engaging hole 212 ' to engage with the edge of the engaging rib 211 ' located at the upper long side of the engaging hole 212 ', but not limited thereto. In other embodiments of the present invention, the engaging hook at the end of the hook faces downward, and can pass through the engaging hole to engage with the edge of the engaging rib, and the engaging rib is located on the lower long side of the rectangular frame.
As shown in fig. 6, the reinforcing iron 20 is fixed to the door frame 10, and the hook passes through the engaging hole 212 'and is engaged with the engaging rib 211', so that the reinforcing iron 20 is stably fixed to the inner side of the door frame 10.
In this embodiment, the number of the at least one first engaging structure 11 ' and the number of the at least one second engaging structure 21 ' are two, wherein the two first engaging structures 11 ' are sequentially arranged along the length direction of the far-side frame of the door frame 10; the two second engaging structures 21' are sequentially provided along the longitudinal direction of the reinforcing iron 20.
Further, the at least one first engaging structure 11 ' and the at least one second engaging structure 21 ' of the door frame assembly 100 ' can be regarded as a state after the at least one first engaging structure 11 and the at least one second engaging structure 21 of the door frame assembly 100 are rotated by 90 °.
FIG. 7 is a schematic view of the reinforcement iron being fixed to the door frame according to a third embodiment of the present invention; FIG. 8 is an exploded view of the reinforcement iron and the doorframe of FIG. 7; fig. 9 is an enlarged schematic view of region D in fig. 7. In fig. 7 to 9, the same reference numerals as in fig. 1 to 3B denote the same elements, and have similar functions, which are not described herein again.
The door frame assembly 200 shown in fig. 7 and 8 is different from the door frame assembly 100 shown in fig. 1 and 2 in that the first engagement structure 14 and the second engagement structure 24 of the door frame assembly 200 are different in structure from the first engagement structure 11 and the second engagement structure 21 of the door frame assembly 100.
As shown in fig. 7 to 9, the first engaging structure 14 includes a first hook 141 and a second hook 142, and the hook portion of the first hook 141 is opposite to the hook portion of the second hook 142. The first hook 141 and the second hook 142 are respectively arranged along the width direction of the door frame 10, wherein the first hook 141 and the second hook 142 extend horizontally and respectively protrude from the inner side surface of the far-side frame.
The second engaging structure 24 includes an engaging rib 241 and an engaging hole 242, the engaging hole 242 is, for example, a rectangular hole, a long side direction of the rectangular hole is parallel to a length direction of the reinforcing iron, two ends of the engaging rib 241 are respectively connected to two short sides of the rectangular hole, the engaging rib 241 is, for example, a U-shaped structure, and a bottom of the U-shaped structure is parallel to the length direction of the reinforcing iron 20.
In the present embodiment, the second engaging structure 24 is formed by, for example, punching the reinforcing iron 20, that is, punching the reinforcing iron 20 to form the engaging hole 242, and making the punched area portion protrude outward to form the engaging rib 241, the engaging rib 241 extends horizontally, that is, the outwardly protruding engaging rib 241 is parallel to the length direction of the reinforcing iron 20. In another embodiment of the present invention, the outwardly protruding engaging rib may be perpendicular to the longitudinal direction of the reinforcing iron, in which case, the first engaging structure is correspondingly changed to be symmetrically disposed along the longitudinal direction of the distal frame, and the pair of hooks passes through the engaging hole to engage with the engaging rib.
When the reinforcing iron 20 and the door frame 10 are fixed to each other, the first hook 141 passes through the gap between the engaging hole 242 and the upper side of the engaging rib 241, and is engaged with the upper side edge of the engaging rib 241; the second hook 142 passes through the gap between the engaging hole 242 and the lower portion of the engaging rib 241, and is engaged with the lower edge of the engaging rib 241. At this time, the first hook 141 and the second hook 142 can be regarded as clamping the engaging rib 241.
As shown in fig. 7 to 9, the number of the first engaging structures 14 is two, and the two first engaging structures are sequentially arranged along the length direction of the far-side frame of the door frame 10; the number of the second engaging structures 24 is two, and the two second engaging structures are provided in order along the longitudinal direction of the reinforcing iron 20.
The invention also provides a door body which is formed by foaming one of the door frame assembly parts 100, 100' and 200 comprising the fixing structure. Or, the door body includes the door frame 10 and the reinforcing iron 20, and the fixing structure of the door frame 10 and the reinforcing iron 20 is provided between the door frame 10 and the reinforcing iron 20.
The invention also provides a refrigerator, such as a horizontal refrigerator, which comprises a door body, a refrigerator body and a hinge for connecting the door body and the refrigerator body, wherein the door body can suspend above the refrigerator body, and the door body is as above.
In summary, the first engaging structure and the second engaging structure are respectively disposed on the door frame and the reinforcing iron, and the reinforcing iron is stably fixed on the door frame without falling off due to the cooperation of the first engaging structure and the second engaging structure, so that the problem that the screws need to be repeatedly installed and disassembled due to the fact that the reinforcing iron and the door frame are repeatedly fixed by a plurality of screws is avoided.
The present invention is capable of other embodiments, and various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention.

Claims (10)

1. A fixed knot of door frame and reinforced iron constructs characterized in that, this fixed knot constructs including:
at least one first clamping structure arranged on the inner side surface of the far side frame of the door frame; and
at least one second clamping structure arranged on the reinforcing iron;
the at least one second clamping structure and the at least one first clamping structure are clamped with each other, so that the reinforcing iron is fixed on the inner side surface of the far-side frame.
2. The door frame and reinforcement iron fixing structure of claim 1, wherein the at least one first engaging structure is a hook, the at least one second engaging structure is a combination of an engaging rib and an engaging hole, and the engaging rib is connected to an edge of the engaging hole; wherein, the hook passes through the clamping hole and is clamped on the clamping rib.
3. The door frame and reinforcing iron fixing structure according to claim 2, wherein the at least one first engaging structure comprises a pair of hooks, and the pair of hooks are symmetrically arranged along the width direction of the far side frame; the clamping rib is of a U-shaped structure; wherein, the clamping ribs of the U-shaped structure are clamped by the pair of clamping hooks.
4. The door frame and reinforcing iron fixing structure of claim 2, wherein the fastening hole is formed by punching the reinforcing iron, and the punched area is turned over or protruded outward to form the fastening rib, and the fastening rib extends vertically or horizontally.
5. The door frame and reinforcing iron fixing structure according to claim 2, wherein the number of the hooks is two, and the two hooks are symmetrically arranged along the length direction of the far side frame; the combination of the clamping ribs and the clamping holes is two, and the combination of the two clamping ribs and the clamping holes is symmetrically arranged along the length direction of the reinforcing iron.
6. The fixing structure of the door frame and the reinforcing iron according to claim 1, wherein the door frame is an integrally injection-molded door frame.
7. The door frame and reinforcing iron fixing structure according to claim 1, further comprising a first positioning member and a second positioning member, wherein the first positioning member is disposed on the distal frame, the second positioning member is disposed on the reinforcing iron, and the first positioning member and the second positioning member cooperate with each other to align the distal frame with the reinforcing iron.
8. The door frame and reinforcing iron fixing structure according to claim 7, wherein the first positioning member is a positioning protrusion, the second positioning member is a positioning hole, and the positioning protrusion enters the positioning hole to align the distal rim with the reinforcing iron.
9. A door body, comprising a door frame and a reinforcing iron, wherein the door frame and the reinforcing iron are provided with the fixing structure of the door frame and the reinforcing iron according to any one of claims 1 to 8.
10. A refrigerator, comprising a door body, a refrigerator body and a hinge connecting the door body and the refrigerator body, wherein the door body is the door body as claimed in claim 9.
CN201910728268.XA 2019-08-08 2019-08-08 Door frame and strengthening iron's fixed knot construct, door body and refrigerator Pending CN112343454A (en)

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CN201910728268.XA CN112343454A (en) 2019-08-08 2019-08-08 Door frame and strengthening iron's fixed knot construct, door body and refrigerator

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4344258A (en) * 1980-01-08 1982-08-17 Top-Element Bauelemente fur Innenausbau & Raumgestaltung GmbH & Co. KG Device for mounting a door leaf in a door opening
CN201214941Y (en) * 2008-07-16 2009-04-01 郭其兰 Adjustable socket joint combination door case
CN201697414U (en) * 2010-01-25 2011-01-05 海尔集团公司 Connecting structure of upper hinge of refrigerator door and refrigerator
CN104631984A (en) * 2014-12-31 2015-05-20 青岛海尔股份有限公司 Hinge assembly for refrigerator and refrigerator with same
CN104949441A (en) * 2015-06-30 2015-09-30 合肥美的电冰箱有限公司 Door reinforcing iron magnetic force fixing structure and refrigerator
CN105222483A (en) * 2015-10-27 2016-01-06 合肥华凌股份有限公司 Refrigerator beam and refrigerator
CN206600964U (en) * 2017-03-03 2017-10-31 青岛海尔股份有限公司 Refrigerator and the door body for refrigerator
CN207485213U (en) * 2017-09-29 2018-06-12 南亚塑胶工业股份有限公司 door frame
CN108278844A (en) * 2018-01-22 2018-07-13 合肥华凌股份有限公司 A kind of door body stiffening device, refrigerator door and refrigerator
JP2018131903A (en) * 2018-05-31 2018-08-23 Ykk Ap株式会社 Door frame renovation structure and renovated door

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4344258A (en) * 1980-01-08 1982-08-17 Top-Element Bauelemente fur Innenausbau & Raumgestaltung GmbH & Co. KG Device for mounting a door leaf in a door opening
CN201214941Y (en) * 2008-07-16 2009-04-01 郭其兰 Adjustable socket joint combination door case
CN201697414U (en) * 2010-01-25 2011-01-05 海尔集团公司 Connecting structure of upper hinge of refrigerator door and refrigerator
CN104631984A (en) * 2014-12-31 2015-05-20 青岛海尔股份有限公司 Hinge assembly for refrigerator and refrigerator with same
CN104949441A (en) * 2015-06-30 2015-09-30 合肥美的电冰箱有限公司 Door reinforcing iron magnetic force fixing structure and refrigerator
CN105222483A (en) * 2015-10-27 2016-01-06 合肥华凌股份有限公司 Refrigerator beam and refrigerator
CN206600964U (en) * 2017-03-03 2017-10-31 青岛海尔股份有限公司 Refrigerator and the door body for refrigerator
CN207485213U (en) * 2017-09-29 2018-06-12 南亚塑胶工业股份有限公司 door frame
CN108278844A (en) * 2018-01-22 2018-07-13 合肥华凌股份有限公司 A kind of door body stiffening device, refrigerator door and refrigerator
JP2018131903A (en) * 2018-05-31 2018-08-23 Ykk Ap株式会社 Door frame renovation structure and renovated door

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