WO2023130651A1 - Réfrigérateur - Google Patents

Réfrigérateur Download PDF

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Publication number
WO2023130651A1
WO2023130651A1 PCT/CN2022/095382 CN2022095382W WO2023130651A1 WO 2023130651 A1 WO2023130651 A1 WO 2023130651A1 CN 2022095382 W CN2022095382 W CN 2022095382W WO 2023130651 A1 WO2023130651 A1 WO 2023130651A1
Authority
WO
WIPO (PCT)
Prior art keywords
hinge
wall
hole
box body
shaft
Prior art date
Application number
PCT/CN2022/095382
Other languages
English (en)
Chinese (zh)
Inventor
王美艳
张向平
刘恒友
Original Assignee
海信冰箱有限公司
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
Priority claimed from CN202210006435.1A external-priority patent/CN116427808A/zh
Priority claimed from CN202210005111.6A external-priority patent/CN116427806A/zh
Priority claimed from CN202210006431.3A external-priority patent/CN116427807A/zh
Priority claimed from CN202210006450.6A external-priority patent/CN116427809A/zh
Application filed by 海信冰箱有限公司 filed Critical 海信冰箱有限公司
Publication of WO2023130651A1 publication Critical patent/WO2023130651A1/fr

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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D11/00—Additional features or accessories of hinges
    • E05D11/06—Devices for limiting the opening movement of hinges
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D3/00—Hinges with pins
    • E05D3/02—Hinges with pins with one pin
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D7/00—Hinges or pivots of special construction
    • E05D7/08—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions
    • E05D7/081—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions the pivot axis of the wing being situated near one edge of the wing, especially at the top and bottom, e.g. trunnions
    • 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

Definitions

  • the present disclosure relates to the technical field of refrigeration equipment, in particular to a refrigerator.
  • Refrigerators are a common electrical appliance. With the development of technology, refrigerators play more and more roles in daily life. For example, people can use refrigerators to freeze, refrigerate, and preserve food, and can also use refrigerators to make ice and ice water.
  • a refrigerator which includes a box body, a door body and a hinge mechanism.
  • the box includes a refrigerated compartment; the door is arranged on the front side of the box and is configured to open or close the refrigerated compartment; the hinge mechanism is arranged on the top and/or bottom of the door
  • the door body is connected with the box body through the hinge mechanism.
  • the hinge mechanism includes a mounting seat, a hinge and a pressing rod assembly.
  • the mounting base is fixed on the box body; the front end of the hinge is hinged with one end of the door body, and its rear end is detachably arranged on the mounting base; the pressing bar assembly is detachably connected on the mounting base, and clamp and fix the hinge between the mounting base and the pressing bar assembly.
  • FIG. 1A is a structural diagram of a refrigerator according to some embodiments.
  • FIG. 1B is a partial structural diagram of a refrigerator according to some embodiments.
  • FIG. 2A is an enlarged view of an upper hinge mechanism in a refrigerator according to some embodiments.
  • FIG. 2B is an enlarged view of another upper hinge mechanism in a refrigerator according to some embodiments.
  • FIG. 2C is an enlarged view of an upper hinge mechanism in another refrigerator according to some embodiments.
  • 2D is an enlarged view of yet another upper hinge mechanism in a refrigerator according to some embodiments.
  • Fig. 3A is an exploded structure diagram of the upper hinge mechanism in Fig. 2A;
  • Fig. 3B is an exploded structure diagram of the upper hinge mechanism in Fig. 2B;
  • Fig. 3C is an exploded structure diagram of the upper hinge mechanism in Fig. 2C;
  • Fig. 3D is an exploded structure diagram of the upper hinge mechanism in Fig. 2D;
  • FIG. 4A is a structural diagram of the mount in FIG. 3A;
  • Fig. 4B is a structural diagram of the mount in Fig. 3B;
  • Fig. 4C is a structural diagram of the mount in Fig. 3C;
  • Fig. 4D is a structural diagram of the mount in Fig. 3D;
  • Fig. 5A is a structural diagram of the hinge in Fig. 3A;
  • Fig. 5B is a structural diagram of the hinge in Fig. 3B;
  • Fig. 5C is a structural diagram of the hinge in Fig. 3C;
  • Fig. 5D is a structural diagram of the hinge in Fig. 3D;
  • Fig. 6A is a structural diagram of the plunger assembly in Fig. 3A;
  • Fig. 6B is a structural diagram of the strut assembly in Fig. 3B;
  • Fig. 6C is a structural diagram of the plunger assembly in Fig. 3C;
  • Fig. 6D is a structural diagram of the strut assembly in Fig. 3D;
  • Fig. 7A is another structural diagram of the plunger assembly in Fig. 3A;
  • Fig. 7B is another structural diagram of the plunger assembly in Fig. 3B;
  • Fig. 7D is another structural diagram of the plunger assembly in Fig. 3D;
  • Fig. 7E is a structural diagram of the plunger assembly in Fig. 7D under another viewing angle
  • Figure 7F is a cross-sectional view of Figure 7D
  • FIG. 7G is an assembly structure diagram of the knob and the guide block in FIG. 3D;
  • FIG. 7H is a structural diagram of 7G in another state
  • FIG. 8A is an assembly diagram of the mount and the hinge in FIG. 3A;
  • Fig. 8B is a diagram of an assembled state of the plunger assembly in Fig. 3A;
  • Fig. 8C is another assembly state view of the plunger assembly in Fig. 8B;
  • Fig. 8D is a diagram of the locking state of the pressing rod assembly in Fig. 8C;
  • FIG. 8E is a structural diagram of FIG. 8D under another viewing angle
  • Fig. 8F is another assembly diagram of the mount in Fig. 3A;
  • Fig. 8G is an assembly diagram for installing the hinge and pressure rod assembly on the basis of Fig. 8F;
  • Figure 8H is a cross-sectional view of Figure 8G after assembly
  • Fig. 9A is a diagram of an assembled state of the plunger assembly in Fig. 3B;
  • Fig. 9B is another assembly state view of the plunger assembly in Fig. 9A;
  • Fig. 9C is a diagram of the locking state of the pressing rod assembly in Fig. 9B;
  • FIG. 9D is a structural diagram of FIG. 9C under another viewing angle
  • Fig. 9E is another assembly diagram of the mount in Fig. 3B;
  • Fig. 9F is an assembly drawing of installing a hinge and a pressure rod assembly on the basis of Fig. 9E;
  • FIG. 9G is a structural diagram of FIG. 9F after assembly
  • FIG. 10A is an assembly diagram of the mount in FIG. 3C;
  • Figure 10B is an assembly view of the hinge in Figure 3C;
  • Fig. 10C is a diagram of an assembled state of the plunger assembly in Fig. 3C;
  • Figure 10D is another assembly state diagram of the pressure rod assembly of Figure 10C;
  • Fig. 10E is a disassembled structure diagram of the hinge in Fig. 10D;
  • Fig. 10F is another assembly diagram of the mount in Fig. 3C;
  • Fig. 10G is an assembly drawing of installing the hinge and pressure rod assembly on the basis of Fig. 10F;
  • FIG. 10H is a structural diagram of FIG. 10G after assembly
  • Fig. 11A is an assembly diagram of the knob in Fig. 4D;
  • Fig. 11B is a structural diagram of the knob in Fig. 11A after assembly
  • Fig. 11C is a structural diagram of the knob in Fig. 11B in a locked state
  • Fig. 11D is an exploded structure diagram of the mount, hinge, knob and guide block in Fig. 3D;
  • Fig. 11E is another assembly diagram of the upper hinge mechanism in Fig. 2D;
  • FIG. 11F is a schematic diagram of disassembly and assembly of the hinge in FIG. 11E .
  • the expressions “coupled” and “connected” and their derivatives may be used.
  • the term “connected” may be used in describing some embodiments to indicate that two or more elements are in direct physical or electrical contact with each other.
  • the term “coupled” may be used when describing some embodiments to indicate that two or more elements are in direct physical or electrical contact.
  • the terms “coupled” or “communicatively coupled” may also mean that two or more elements are not in direct contact with each other, but yet still co-operate or interact with each other.
  • the embodiments disclosed herein are not necessarily limited by the context herein.
  • At least one of A, B and C has the same meaning as “at least one of A, B or C” and both include the following combinations of A, B and C: A only, B only, C only, A and B A combination of A and C, a combination of B and C, and a combination of A, B and C.
  • a and/or B includes the following three combinations: A only, B only, and a combination of A and B.
  • first and second are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as “first” and “second” may explicitly or implicitly include one or more of these features. In the description of the embodiments of the present disclosure, unless otherwise specified, "plurality” means two or more.
  • parallel As used herein, “parallel”, “perpendicular”, and “equal” include the stated situation and the situation similar to the stated situation, the range of the similar situation is within the acceptable deviation range, wherein the The stated range of acceptable deviation is as determined by one of ordinary skill in the art taking into account the measurement in question and errors associated with measurement of the particular quantity (ie, limitations of the measurement system).
  • “parallel” includes absolute parallelism and approximate parallelism, wherein the acceptable deviation range of approximate parallelism can be, for example, a deviation within 5°; Deviation within 5°.
  • “Equal” includes absolute equality and approximate equality, where the difference between the two that may be equal is less than or equal to 5% of either within acceptable tolerances for approximate equality, for example.
  • the orientation expressions of up, down, left, right, front, and back in the present disclosure refer to the state of the refrigerator when it is in use.
  • the side facing the user is the front side
  • the opposite side is the rear side.
  • the height direction of the refrigerator is up and down.
  • the left-right direction of the refrigerator is opposite to the user's left-right direction, for example, the left side of the refrigerator is the user's right side, and the right side of the refrigerator is the user's left side.
  • FIG. 1A is a block diagram of a refrigerator according to some embodiments.
  • the refrigerator provided by some embodiments of the present disclosure includes a box body 1 , a door body 2 and a hinge mechanism (an upper hinge mechanism 30 and a lower hinge mechanism 40 ).
  • the box body 1 adopts a cuboid hollow structure; in other embodiments, the box body 1 can also adopt a hollow structure of other shapes.
  • the box body 1 can include a plurality of refrigerated compartments separated from each other, and each refrigerated compartment can be used as an independent storage space, such as a freezer, a refrigerated room, and a temperature-changing room, so as to meet the requirements of freezing, refrigerating and cooling according to different types of food. Variable temperature and other cooling needs. Multiple refrigeration compartments can be arranged up and down, or left and right. The present disclosure does not limit the quantity and configuration of the refrigerated compartments.
  • the box body 1 includes a tank 11 , and a refrigeration compartment 12 is formed in the tank 11 .
  • the box body 1 may include a plurality of tanks 11 , and one or more refrigeration compartments 12 may be formed in each tank 11 .
  • the door body 2 is arranged on the front side of the box body 1 and is configured to open or close the refrigeration compartment.
  • the door body 2 and the box body 1 can be connected by two or more hinge mechanisms, and the hinge shafts of the two or more hinge mechanisms are arranged along the same axis, so that the door body 2 of the refrigerator can rotate around the The axis rotates to realize the opening and closing of the refrigerator door 2, thereby opening or closing the corresponding refrigeration compartment.
  • the hinge mechanism includes an upper hinge mechanism 30 and a lower hinge mechanism 40 .
  • the upper hinge mechanism 30 is located at one end of the top of the door body 2 .
  • the lower hinge mechanism 40 is arranged at one end of the bottom of the door body 2 and corresponds to the upper hinge mechanism 30 .
  • the hinge shafts of the upper hinge mechanism 30 and the lower hinge mechanism 40 are arranged along the same axis, so that the door body 2 can rotate around the axis, so as to realize the opening and closing of the refrigerator door body 2 .
  • the upper hinge mechanism 30 includes a mounting seat 3 , a hinge 4 , a pressing rod assembly 5 and a hinge cover 6 . It should be noted that the structure of the lower hinge mechanism 40 is the same as that of the upper hinge mechanism 30 , but the installation position on the box body 1 is different.
  • the hinge cover 6 is arranged on the top of the box body 1, and covers the hinge 4, the mounting base 3 and the pressing bar assembly 5, so that the top of the box body 1 looks neat and beautiful.
  • the hinged cover 6 is not necessary.
  • FIG. 2B it should be noted that although the hinge cover 6 is not shown in FIG. 2B, those skilled in the art can obtain the hinge cover 6 in FIG. 2B according to the hinge cover 6 shown in FIG. 2A, FIG. 2C and FIG. 2D without paying creative labor.
  • the mounting seat 3 is fixed at the corner of the top of the box body 1 and is configured to provide a mounting position and a mounting space for the hinge 4 and the pressing bar assembly 5 .
  • the installation base 3 There are many different implementation forms of the installation base 3 , and FIG. 4A to FIG. 4D show various implementation forms of the installation base 3 .
  • the installation base 3 includes a base body 30A, a hinge engaging wall 31A, an installation wall 32A and a positioning post 33A.
  • the hinge engaging wall 31A is disposed on one side (for example, the rear side) of the seat body 30A, and extends (for example, extends upward) along a direction perpendicular to the plane where the seat body 30A is located.
  • the mounting seat 3 is installed on the box body 1
  • the seat body 30A is embedded in the foam layer of the box body 1
  • the hinge engaging wall 31A protrudes from the top surface of the box body 1, and is configured to allow the hinge 4 to move freely. It is detachably installed, and the rear end of the pressure rod assembly 5 is detachably clamped and installed.
  • the installation wall 32A is disposed on the other side (for example, the left side or the right side) of the base body 30A, and extends in a direction perpendicular to the plane where the base body 30A is located (for example, extends upward).
  • the mounting base 3 includes two mounting walls 32A.
  • the two installation walls 32A are respectively disposed on opposite sides (for example, left and right sides) of the seat body 30A, so that the two installation walls 32A are arranged opposite to each other left and right.
  • the two installation walls 32A are configured to limit the hinge 4 left and right, and are configured for the front end of the pressure rod assembly 5 to be hingedly installed.
  • the mounting seat 3 is fixed on the inner top surface of the box body 1 .
  • the mounting base 3 is fixedly connected to the inner top surface of the box body 1 by means of screw fixing.
  • the seat body 30A of the mounting seat 3 is embedded in the foam layer of the box body 1 , that is, the seat body 30A can be embedded in the box body 1 .
  • the box body 1 includes a plurality of openings 11A, and the plurality of openings 11A are located on the top surface of the box body 1 and are respectively arranged opposite to the hinge engaging wall 31A and the two installation walls 32A.
  • the hinge locking wall 31A and the two installation walls 32A can pass through the corresponding opening 11A and extend upward through the top surface of the box body 1 . After the hinge engaging wall 31A and the two installation walls 32A are fixed, the seat body 30A is hidden in the box body 1 , which makes the appearance of the refrigerator neat and beautiful, and also improves the installation strength of the hinge 4 .
  • the box body 1 further includes a first fixing hole 12A, and the first fixing hole 12A is located on the top surface of the box body 1;
  • the mounting base 3 also includes a second fixing hole 34A, and the second fixing hole 34A is located on the seat body 30A and corresponding to the first fixing hole 12A.
  • the mounting base 3 is fixed on the inner top surface of the box body 1 by the screws passing through the first fixing hole 12A and the second fixing hole 34A.
  • the mounting base 3 may also be directly fixed on the top surface of the box body 1 by screws, that is, fixed on the outside of the box body 1 .
  • the installation base 3 includes a base body 30B, a snap-fit wall 35B, an installation wall 32B, and a positioning post 33B.
  • the locking wall 35B is disposed on one side (eg, the rear side) of the base body 30B, and extends (eg, extends upward) along a direction perpendicular to the plane where the base body 30B is located.
  • the mounting seat 3 is installed on the box body 1, the seat body 30B is buried in the foam layer of the box body 1, and the snap-in wall 35B protrudes from the top surface of the box body 1, and is configured as a support for the pressure rod assembly 5.
  • the rear end is detachably clamped and installed.
  • the installation wall 32B is disposed on the other side (for example, the left side or the right side) of the base body 30B, and extends along a direction perpendicular to the plane where the base body 30B is located (for example, extends upward).
  • the mounting base 3 includes two mounting walls 32B.
  • the two installation walls 32B are respectively arranged on opposite sides (for example, left and right sides) of the seat body 30B, so that the two installation walls 32B are arranged opposite to each other left and right.
  • the two installation walls 32B are configured to limit the hinge 4 left and right, and are configured for the front end of the pressure rod assembly 5 to be hingedly installed.
  • the mounting seat 3 is fixed on the inner top surface of the box body 1 .
  • the mounting base 3 is fixedly connected to the inner top surface of the box body 1 by means of screw fixing.
  • the seat body 30B of the mounting seat 3 is embedded in the foam layer of the box body 1 , that is, the seat body 30B can be embedded inside the box body 1 .
  • the box body 1 includes a plurality of openings 11B, and the plurality of openings 11B are located on the top surface of the box body 1 and are respectively arranged opposite to the locking wall 35B and the two installation walls 32B.
  • the clamping wall 35B and the two installation walls 32B can pass through the corresponding opening 11B and extend upward through the top surface of the box body 1 . After the clamping wall 35B and the two installation walls 32B are fixed, the seat body 30B is hidden in the box body 1 , which makes the appearance of the refrigerator neat and beautiful, and also improves the installation strength of the hinge 4 .
  • the box body 1 further includes a first fixing hole 12B, and the first fixing hole 12B is located on the top surface of the box body 1;
  • the mounting base 3 also includes a second fixing hole 34B, and the second fixing hole 34B is located on the seat body 30B and corresponding to the first fixing hole 12B.
  • the mounting base 3 is fixed on the inner top surface of the box body 1 by screws passing through the first fixing hole 12B and the second fixing hole 34B.
  • the mounting base 3 may also be directly fixed on the top surface of the box body 1 by screws, that is, fixed on the outside of the box body 1 .
  • the mounting seat 3 includes a seat body 30C, a locking wall 35C, a hinge locking wall 31C, a mounting wall 32C and a positioning post 33C.
  • the locking wall 35C is disposed on one side (for example, the front side) of the seat body 30C, and extends perpendicular to the plane of the seat body 30C (for example, extends upward).
  • the seat body 30C is embedded in the foam layer of the box body 1, and the clamping wall 35C protrudes from the top surface of the box body 1, and is configured as a support for the pressure rod assembly 5.
  • One end is detachably clamped and installed.
  • the hinge engaging wall 31C is disposed on one side (for example, the rear side) of the seat body 30C, and extends (for example, extends upward) along a direction perpendicular to the plane where the seat body 30C is located.
  • the seat body 30C is buried in the foam layer of the box body 1, and the hinge engaging wall 31C protrudes from the top surface of the box body 1, and is configured to allow the hinge 4 to move freely. Installed detachably.
  • the installation wall 32C is disposed on one side (for example, the left side) of the base body 30C, and extends in a direction perpendicular to the plane of the base body 30C (for example, extends upward).
  • the seat body 30C is embedded in the foam layer of the box body 1 , and the installation wall 32C protrudes from the top surface of the box body 1 .
  • the installation wall 32C is configured for the other end of the pressure rod assembly 5 to be hingedly installed.
  • the mounting seat 3 is fixed on the inner top surface of the box body 1 .
  • the mounting base 3 is fixedly connected to the inner top surface of the box body 1 by means of screw fixing.
  • the seat body 30C of the mounting seat 3 is embedded in the foam layer of the box body 1 , that is, the seat body 30C can be embedded in the box body 1 .
  • the box body 1 includes a plurality of openings 11C, and the plurality of openings 11C are located on the top surface of the box body 1 and are respectively arranged opposite to the locking wall 35C, the hinge locking wall 31C and the installation wall 32C.
  • the locking wall 35C, the hinge locking wall 31C and the installation wall 32C can pass through the corresponding opening 11C and extend upward through the top surface of the box body 1 .
  • the base 30C is hidden in the box body 1 , which makes the appearance of the refrigerator neat and beautiful, and also improves the installation strength of the hinge 4 .
  • the box body 1 further includes a first fixing hole 12C, and the first fixing hole 12C is located on the top surface of the box body 1;
  • the mounting base 3 also includes a second fixing hole 34C, and the second fixing hole 34C is located on the seat body 30C and corresponding to the first fixing hole 12C.
  • the mounting base 3 is fixed on the inner top surface of the box body 1 by screws passing through the first fixing hole 12C and the second fixing hole 34C.
  • the mounting base 3 may also be directly fixed on the top surface of the box body 1 by screws, that is, fixed on the outside of the box body 1 .
  • the mounting base 3 includes a base body 30D, a hinge engaging wall 31D, an assembly hole 32D and a positioning post 33D.
  • the hinge engaging wall 31D is disposed on one side (for example, the rear side) of the base body 30D, and extends along a direction perpendicular to the plane where the base body 30D is located (for example, extends upward).
  • the seat body 30D is installed on the outer top surface of the box body 1, and the hinge engaging wall 31D protrudes from the top surface of the box body 1, and is configured for the hinge 4 to be detachable. Install.
  • the hinge locking wall 31D can be formed by cutting a part of the plate of the base body 30D and then bending upwards, so that the hinge locking wall 31D and the base body 30D form an integral structure. It can be understood that, in some embodiments, the hinge locking wall 31D can also be integrally formed on the seat body 30D during the casting process of the seat body 30D.
  • the assembly hole 32D is disposed in the middle of the seat body 30D, and penetrates the seat body 30D along a direction perpendicular to the plane where the seat body 30D is located.
  • the pressing rod assembly 5 is installed in the fitting hole 32D.
  • the mounting base 3 is directly fixed on the inner top surface of the box body 1 by screws, that is, fixed inside the box body 1 .
  • the mounting seat 3 can be installed and fixed on the inner top surface of the box body 1 by screws, and then when the box body 1 is foamed, the mounting seat 3 can be buried inside the box body 1 .
  • the box body 1 further includes a first fixing hole 11D, and the first fixing hole 11D is located on the top surface of the box body 1;
  • the mounting base 3 also includes a second fixing hole 34D, and the second fixing hole 34D is located on the seat body 30D and corresponding to the first fixing hole 11D.
  • the mounting base 3 is fixed on the inner top surface of the box body 1 by screws passing through the first fixing hole 11D and the second fixing hole 34D.
  • the mounting base 3 may also be directly fixed on the top surface of the box body 1 by screws, that is, fixed on the outside of the box body 1 .
  • the hinge 4 is arranged above the outer top surface of the box body 1 .
  • the front end of the hinge 4 is hinged to one end of the top of the door body 2, so as to realize the opening and closing of the door body 2.
  • the rear end of the hinge 4 is detachably clamped and installed on the mounting base 3, so that the hinge 4 can be directly disassembled from the top of the box body 1 without disassembling and assembling screws, which saves operation steps and operation time.
  • FIG. 5A to FIG. 5D show various implementation forms of the hinge 4 .
  • the hinge 4 includes a hinge plate 41A and a hinge shaft 42A.
  • the hinge plate 41A includes a positioning hole 411A, a card slot 412A, a first tilting portion 413A, a second tilting portion 414A and a positioning slot 415A.
  • the hinge plate 41A is detachably clamped and fixed on the mounting base 3 and the top of the box body 1 .
  • the hinge shaft 42A is disposed at the front end of the hinge plate 41A, extends in a direction perpendicular to the plane of the hinge plate 41A (eg extends downward), and is configured to be rotatably connected with the door body 2 .
  • the hinge shaft 42A is detachably connected to the door body 2, so that the hinge 4 can be completely disassembled from the box body 1 and the door body 2, which is convenient for disassembly and transportation.
  • the end corresponding to the hinge shaft 42A on the top of the door body 2 is recessed with a shaft cavity, and the hinge shaft 42A is detachably plugged into the shaft cavity and can rotate relative to the shaft cavity, thereby realizing the hinge shaft 42A and the hinge shaft 42A.
  • the positioning column 33A is disposed on the top of the mounting base 3 and extends in a direction perpendicular to the plane where the base body 30A is located (for example, extends upward).
  • the positioning column 33A passes through the box body 1 and is exposed on the outer top surface of the box body 1 , that is, the positioning column 33A protrudes from the top surface of the box body 1 and extends upward.
  • the hinge plate 41A includes a positioning hole 411A disposed opposite to the positioning post 33A. The hinge plate 41A can be accurately and quickly positioned and mounted on the mounting base 3 through the positioning hole 411A.
  • the mounting base 3 includes two positioning posts 33A
  • the hinge plate 41A includes two positioning holes 411A
  • the two positioning posts 33A and the two positioning holes 411A are symmetrically arranged respectively. It can be understood that the number of the positioning posts 33A and the positioning holes 411A may be one or more (eg two, three, etc.), and the multiple positioning posts 33A correspond to the multiple positioning holes 411A one-to-one.
  • the hinge plate 41A is detachably sandwiched between the two installation walls 32A of the installation base 3 .
  • the two installation walls 32A are configured to limit the left and right directions of the hinge 4, preventing the hinge plate 41A from moving left and right on the top of the box body 1; in addition, it is also convenient for the hinge plate 41A to be disassembled from between the two installation walls 32A.
  • the left and right sides of the hinge plate 41A are respectively recessed with a card slot 412A arranged opposite to the installation wall 32A.
  • the hinge plate 41A When the hinge plate 41A is clamped between the two installation walls 32A, the two installation walls 32A are snapped into the corresponding slots 412A, so that the installation wall 32A hinders the movement of the hinge plate 41A in the front and rear direction of the box body 1, realizing The front-back direction of the hinge 4 is limited so that the hinge plate 41A can only be installed and removed relative to the installation wall 32A from the up-down direction.
  • the first tilting portion 413A is disposed at the rear end of the hinge plate 41A, and extends in a direction substantially parallel to the plane of the hinge plate 41A (for example, extends backward).
  • the hinge engaging wall 31A of the mounting base 3 includes a slot 311A, and the slot 311A is located at the bottom of the hinge engaging wall 31A close to the top surface of the seat body 30A.
  • the first tilting portion 413A of the hinge plate 41A is detachably plugged and fixed in the slot 311A, so that the rear end of the hinge 4 can be clamped and fixed on the mounting seat 3, so that the hinge clamping wall 31A is fixed to the rear of the hinge 4. The end is limited in the up and down direction.
  • the first tilting portion 413A extends upwards gradually from front to back, and away from the plane where the hinge plate 41 is located, so that the first tilting portion 413A can be perpendicular to the hinge plate 41A relative to the hinge plate 41A.
  • the direction of the plane is bent and tilted.
  • the hinge engaging wall 31A of the mounting seat 3 further includes a limiting rib 312A, which is a part of the body of the hinge engaging wall 31A, and the limiting rib 312A is parallel to the hinge engaging wall 31A. Extend in the direction of the plane (for example, extend to the right).
  • the slot 311A is formed on the lower side of the limiting rib 312A, that is, the slot 311A is located between the limiting rib 312A and the top surface of the seat body 30A, and the slot 311A opens laterally.
  • the rear end of the hinge plate 41A can be fixed on the top surface of the box body 1 by the mounting seat 3, thereby realizing the rear end of the hinge plate 41A.
  • the second tilting portion 414A is disposed at the rear end of the hinge plate 41A and extends in a direction substantially parallel to the plane of the hinge plate 41A (for example, extends backward).
  • the second tilting portion 414A is spaced apart from the first tilting portion 413A, and the positioning groove 415A is located between the second tilting portion 414A and the first tilting portion 413A.
  • the hinge clamping wall 31A can be clamped in the positioning groove 415A, so that the rear end of the hinge plate 41A is positioned and installed on the hinge joint. on the wall 31A, so that the hinge engages the wall 31A to limit the rear end of the hinge plate 41A left and right.
  • the hinge 4 includes a hinge plate 41B and a hinge shaft 42B.
  • the hinge plate 41B includes a positioning hole 411B and a locking slot 412B.
  • the hinge plate 41B is detachably clamped and fixed on the mounting base 3 and the top of the box body 1 .
  • the hinge shaft 42B is disposed on the front end of the hinge plate 41B, extends in a direction perpendicular to the plane of the hinge plate 41B (eg extends downward), and is configured to be rotatably connected with the door body 2 .
  • the hinge shaft 42B is detachably connected to the door body 2, so that the hinge 4 can be completely disassembled from the box body 1 and the door body 2, so as to facilitate disassembly and transportation.
  • the corresponding end of the hinge shaft 42B on the top of the door body 2 is recessed with a shaft cavity, and the hinge shaft 42B is detachably plugged into the shaft cavity and can rotate relative to the shaft cavity, thereby realizing the hinge shaft 42B Rotational connection and detachable connection with the door body 2.
  • the positioning column 33B is disposed on the top of the mounting base 3 and extends in a direction perpendicular to the plane where the base body 30B is located (for example, extends upward).
  • the positioning column 33B passes through the box body 1 and is exposed on the outer top surface of the box body 1 , that is, the positioning column 33B protrudes from the top surface of the box body 1 and extends upward.
  • the hinge plate 41B includes a positioning hole 411B disposed opposite to the positioning post 33B. The hinge plate 41B can be precisely and quickly positioned and mounted on the mounting base 3 through the positioning hole 411B.
  • the mounting base 3 includes two positioning posts 33B
  • the hinge plate 41B includes two positioning holes 411B
  • the two positioning posts 33B and the two positioning holes 411B are symmetrically arranged respectively. It can be understood that the number of the positioning posts 33B and the positioning holes 411B may be one or more (eg two, three, etc.), and the multiple positioning posts 33B correspond to the multiple positioning holes 411B one-to-one.
  • the hinge plate 41B is detachably interposed between the two installation walls 32B of the installation base 3 .
  • the two installation walls 32B are configured to limit the left and right directions of the hinge 4, preventing the hinge plate 41B from moving left and right on the top of the box body 1; in addition, it is also convenient for the hinge plate 41B to be disassembled from between the two installation walls 32B.
  • the left and right sides of the hinge plate 41B are respectively recessed with a locking groove 412B arranged opposite to the installation wall 32B.
  • the hinge plate 41B When the hinge plate 41B is clamped between the two installation walls 32B, the two installation walls 32B are respectively clamped at a slot 412B, so that the installation wall 32B hinders the movement of the hinge plate 41B in the front and rear direction of the box body 1, realizing The front-back direction of the hinge 4 is limited, so that the hinge plate 41B can only be installed and removed relative to the installation wall 32B from the up-down direction.
  • FIG. 5B it should be noted that although it is shown in FIG. 5B that the hinge 4 has the same first tilting portion, second tilting portion and positioning groove as in FIG. 5A , the first tilting portion in FIG. The locking wall 35B is plugged in, and the locking wall 35B is not locked in the positioning groove between the first tilting portion and the second tilting portion, so these structures in FIG. 5B are not necessary and can be omitted.
  • the hinge 4 includes a hinge plate 41C and a hinge shaft 42C.
  • the hinge plate 41C includes a positioning hole 411C, a through hole 412C and a raised portion 413C.
  • the hinge plate 41C is detachably clamped and fixed on the mounting base 3 and the top of the box body 1 .
  • the hinge shaft 42C is disposed on the front end of the hinge plate 41C, extends in a direction perpendicular to the plane of the hinge plate 41C (for example, extends downward), and is configured to be rotatably connected with the door body 2 .
  • the hinge shaft 42C is detachably connected to the door body 2, so that the hinge 4 can be completely disassembled from the box body 1 and the door body 2, so as to facilitate disassembly and transportation.
  • the top of the door body 2 and the corresponding end of the hinge shaft 42C are recessed with a shaft cavity, and the hinge shaft 42C is detachably plugged into the shaft cavity and can rotate relative to the shaft cavity, thereby realizing the hinge shaft 42C and the hinge shaft 42C.
  • the positioning column 33C is disposed on the top of the mounting base 3 and extends in a direction perpendicular to the plane of the base body 30C (for example, extending upward).
  • the positioning column 33C passes through the box body 1 and is exposed on the outer top surface of the box body 1 , that is, the positioning column 33C protrudes from the top surface of the box body 1 and extends upward.
  • the hinge plate 41C includes a positioning hole 411C disposed opposite to the positioning post 33C. The hinge plate 41C can be precisely and quickly positioned and mounted on the mounting base 3 through the positioning hole 411C.
  • the mounting base includes two positioning posts 33C
  • the hinge plate 41C includes two positioning holes 411C
  • the two positioning posts 33C and the two positioning holes 411C are symmetrically arranged respectively. It can be understood that the number of positioning posts 33C and positioning holes 411C may be one or more (for example two, three, etc.), and multiple positioning posts 33C correspond to multiple positioning holes 411C one-to-one.
  • the hinge plate 41C includes a through hole 412C, and the through hole 412C is arranged opposite to the locking wall 35C.
  • the hinge plate 41C is detachably sleeved on the clamping wall 35C of the installation base 3 through the through hole 412C, and then the hinge 4 is limited above the installation base 3 to facilitate the disassembly of the hinge 4 from the clamping wall 35C.
  • the locking wall 35C passes through the through hole 412C, protrudes from the top surface of the hinge 4 and extends upward, and is configured to provide a matching locking structure and locking position for one end of the pressing rod assembly 5 .
  • the raised portion 413C is located at the rear end of the hinge plate 41C, and extends along a direction substantially parallel to the plane of the hinge plate 41C (for example, extends backward).
  • the hinge engaging wall 31C of the mounting base 3 includes a slot 311C, and the slot 311C is located at the bottom of the hinge engaging wall 31C close to the top surface of the seat body 30C.
  • the tilting part 413C of the hinge plate 41C is detachably plugged and fixed in the slot 311C, so that the rear end of the hinge 4 can be clamped and fixed on the mounting seat 3, so that the hinge clamping wall 31C can lock the rear end of the hinge 4 The limit in the up and down direction.
  • the tilted portion 413C gradually extends upwards from front to rear, and is away from the plane where the hinge plate 41C is located, so that the tilted portion 413C can be bent relative to the hinge plate 41C in a direction perpendicular to the plane where the hinge plate 41C is located. And tilt up.
  • the cocking part 413C is plugged and fixed in the slot 311C of the hinge engaging wall 31C, the front end of the hinge plate 41C can be inclined upward, so that the through hole 412C of the hinge plate 41C can be opposed to the engaging wall 35C, so that the hinge The plate 41C can be detachably fitted on the locking wall 35C.
  • the hinge engaging wall 31C of the mounting seat 3 further includes a limiting rib 312C, which is a part of the body of the hinge engaging wall 31C, and the limiting rib 312C is parallel to the hinge engaging wall 31C. Extend in the direction of the plane (for example, extend to the right).
  • the slot 311C is formed on the lower side of the limiting rib 312C, that is, the slot 311C is formed between the limiting rib 312C and the top surface of the seat body 30C, and the slot 311C opens laterally.
  • the rear end of the hinge plate 41C can be fixed on the top surface of the box body 1 by the mounting seat 3, thereby realizing the upper and lower limit of the rear end of the hinge plate 41C .
  • the hinge 4 includes a hinge plate 41D and a hinge shaft 42D.
  • the hinge plate 41D includes a positioning hole 411D, a through hole 412D and a raised portion 413D.
  • the hinge plate 41D is detachably clamped and fixed on the mounting base 3 and the top of the box body 1 .
  • the hinge shaft 42D is disposed at the front end of the hinge plate 41B, extends in a direction perpendicular to the plane where the hinge plate 41D is located (eg extends downward), and is configured to be rotatably connected to the door body 2 .
  • the hinge shaft 42D is detachably connected to the door body 2, so that the hinge 4 can be completely disassembled from the box body 1 and the door body 2, so as to facilitate disassembly and transportation.
  • the corresponding end of the hinge shaft 42D on the top of the door body 2 is recessed with a shaft cavity, and the hinge shaft 42D is detachably plugged into the shaft cavity and can rotate relative to the shaft cavity, thereby realizing the hinge shaft 42D Rotational connection and detachable connection with the door body 2.
  • the positioning post 33D is disposed on the top of the mounting base 3 and extends in a direction perpendicular to the plane where the base body 30D is located (for example, extends upward).
  • the positioning column 33D is exposed on the outer top surface of the box body 1 .
  • the hinge plate 41D includes a positioning hole 411D disposed opposite to the positioning post 33D. The hinge plate 41D can be accurately and quickly positioned and mounted on the mounting base 3 through the positioning hole 411D.
  • the mounting base 3 includes two positioning posts 33D
  • the hinge plate 41D includes two positioning holes 411D
  • the two positioning posts 33D and the two positioning holes 411D are arranged symmetrically. It can be understood that the number of the positioning posts 33D and the positioning holes 411D may be one or more (eg two, three, etc.), and the multiple positioning posts 33D correspond to the multiple positioning holes 411D one-to-one.
  • the hinge plate 41D includes a through hole 412D, and the through hole 412D is arranged opposite to the fitting hole 32D.
  • the through hole 412D is configured for the pressure rod assembly 5 to pass through and be installed in the through hole 412D and the assembly hole 32D in turn.
  • the tilting portion 413D is located at the rear end of the hinge plate 41D, and extends along a direction substantially parallel to the plane where the hinge plate 41D is located (for example, extends backward).
  • the hinge engaging wall 31D includes a slot 311D, and the slot 311D is located at the bottom of the hinge engaging wall 31D close to the top surface of the seat body 30D.
  • the tilting part 413D of the hinge plate 41D is detachably plugged and fixed in the slot 311D, so that the rear end of the hinge 4 can be clamped and fixed on the mounting seat 3, so that the hinge clamping wall 31D can secure the rear end of the hinge 4 The limit in the up and down direction.
  • the tilting portion 413D extends upwards gradually from front to back, and is away from the plane where the hinge plate 41D is located, so that the tilting portion 413D can be bent and warped relative to the hinge plate 41D in a direction perpendicular to the hinge plate 41D. rise.
  • the tilting part 413D is inserted and fixed in the slot 311D of the hinge engaging wall 31D, the front end of the hinge plate 41D can be tilted upward, so that the positioning hole 411D of the hinge plate 41D can be opposite to the positioning column 34D on the mounting base 3 , so that the hinge plate 41D can be smoothly and accurately installed on the mounting base 3 .
  • the pressing rod assembly 5 is arranged on the mounting base 3 and above the hinge 4 .
  • FIG. 6A to FIG. 7D show various different implementation forms of the pressing bar assembly 5 .
  • the pressing bar assembly 5 includes a pressing part 51A and a locking part 52A. It should be noted that the pressing part 51A and the locking part 52A are rotatably connected to each other, assembled as one when leaving the factory, and do not need to be disassembled during transportation and disassembly.
  • the pressing member 51A includes an integrally formed hinge arm 511A, an abutment arm 512A and an elastic arm 513A, and the abutment arm 512A is located between the hinge arm 511A and the elastic arm 513A.
  • the hinged arm 511A extends along the left-right direction of the refrigerator and is disposed between the two installation walls 32A.
  • the hinged arm 511A includes hinged parts 5111A; the two hinged parts 5111A are respectively located at both ends of the hinged arm 511A.
  • the installation wall 32A includes an installation hole 321A and an opening communicating with the installation hole 321A, and the opening is located in the circumferential direction of the installation hole 321A, so that the installation hole 321A communicates with the outside.
  • the two installation holes 321A respectively located on the two installation walls 32A are arranged coaxially opposite to each other. Therefore, the two hinge parts 5111A can be detachably installed in the two installation holes 321A, and then the two ends of the hinge arm 511A can be detachably hinged in the installation holes 321A respectively.
  • the opening may be located on the front side of the installation hole 321A on the installation wall 32A, or may be located on the rear side of the installation hole 321A on the installation wall 32A.
  • the abutting arm 512A extends backward from the rear end of the hinged arm 511A and is bent downward, and the abutting arm 512A is configured to abut against the hinge 4, thereby pressing the hinge 4 tightly on the top of the box body 1 surface or the top surface of Mount 3.
  • the elastic arm 513A is bent upward from the rear end of the abutting arm 512A and extends backward.
  • the rear end of the elastic arm 513A is located beside the hinge engaging wall 31A, which facilitates the engaging of the locking member 52A and the hinge engaging wall 31A, thereby maintaining the pressing force of the abutting arm 512A on the hinge 4 .
  • the locking member 52A is rotatably connected to the elastic arm 513A.
  • the locking member 52A rotates substantially in a horizontal plane.
  • one end of the locking piece 52A can be engaged with the hinge engaging wall 31A, so that the pressing piece 51A is locked above the hinge 4 .
  • the locking part 52A cooperates with the pressing part 51A to form a secondary locking structure, which can effectively prevent the pressing part 51A from accidentally turning and unlocking.
  • the hinge locking wall 31A further includes a locking rib 313A, and the locking rib 313A is disposed opposite to the limiting rib 312A. After the locking member 52A is rotated, one end thereof can be engaged with the lower side of the locking rib 313A, thereby engaging and fixing the elastic arm 513A.
  • the pressing member 51A further includes a riveting arm 514A, and the riveting arm 514A is located on a side of the elastic arm 513A close to the hinge engaging wall 31A.
  • the locking member 52A can be rotatably connected to the riveting arm 514A by means such as riveting.
  • the locking member 52A is capable of rotating above the top surface of the elastic arm 513A.
  • the locking member 52A includes locking ribs 521A; the two locking ribs 521A are respectively located at two ends of the locking member 52A, and both extend downward. During the rotation process of the locking member 52A, the locking rib 521A can abut against the pressing member 51A, thereby limiting the rotation range of the locking member 52A, which is convenient for personnel to perform disassembly and assembly operations.
  • the pressing bar assembly 5 includes a pressing piece 51B and a locking piece 52B. It should be noted that the pressing part 51B and the locking part 52B are slidably connected to each other, assembled as one when leaving the factory, and do not need to be disassembled during transportation and disassembly.
  • the pressing member 51B includes an integrally formed hinge arm 511B and abutment arm 512B.
  • the hinged arm 511B extends along the left-right direction of the refrigerator and is disposed between the two installation walls 32B.
  • the hinged arm 511B includes a hinged portion 5111B; the two hinged portions 5111B are respectively located at both ends of the hinged arm 511B.
  • the installation wall 32B includes an installation hole 321B and an opening communicating with the installation hole 321B, and the opening is located in the circumferential direction of the installation hole 321B, so that the installation hole 321B communicates with the outside.
  • the two installation holes 321B respectively located on the two installation walls 32B are coaxially arranged opposite to each other. Therefore, the two hinge parts 5111B can be detachably installed in the two installation holes 321B, so that the two ends of the hinge arm 511B can be detachably hinged in the installation holes 321B respectively.
  • the opening may be located on the front side of the installation hole 321B on the installation wall 32B, or may be located on the rear side of the installation hole 321B on the installation wall 32B.
  • the abutment arm 512B extends backward from the rear end of the hinged arm 511B, and the abutment arm 512 is configured to abut against the hinge 4, thereby pressing the hinge 4 tightly on the top surface of the box body 1 or installing on the top surface of seat 3.
  • the rear end of the abutting arm 512B is located beside the engaging wall 35B, thereby facilitating the engaging of the locking member 52B and the engaging wall 35B, so as to maintain the pressing force of the abutting arm 512B on the hinge 4 .
  • the locking member 52B is slidably connected to the abutment arm 512B.
  • the abutting arm 512B includes a long hole 5121B through which the locking part 52B is slidably connected to the pressing part 51B.
  • the elongated hole 5121B extends along the front and rear direction of the refrigerator, the rear end of the elongated hole 5121B is close to the locking wall 35B, and the front end of the elongated hole 5121B is close to the hinge arm 511B.
  • the locking piece 52B slides backward along the elongated hole 5121B, it can be close to the engaging wall 35B, and then the locking piece 52B is engaged with the engaging wall 35B to prevent the locking piece 52B from moving up and down; and then the pressing piece 51B is locked on the On the mounting base 3 , the pressing state of the pressing member 51B on the hinge 4 is maintained.
  • the locking part 52B cooperates with the pressing part 51B to form a secondary locking structure, which can effectively prevent the pressing part 51B from accidentally turning and unlocking.
  • the locking piece 52B slides forward along the elongated hole 5121B, it can move away from the locking wall 35B, and then the locking piece 52B can be disengaged from the locking wall 35B, thereby releasing the pressing state of the pressing piece 51B on the hinge 4 .
  • the elongated hole 5121B can also extend in other directions, such as the left-right direction of the refrigerator or a direction having a certain angle with the left-right direction of the refrigerator; at this time, the position of the locking wall 35B Corresponding changes also occur, so that one end of the elongated hole 5121B is close to the engaging wall 35B, and the other end is away from the engaging wall 35B, so that the locking member 52B can be moved closer to or farther away from the engaging wall 35B, and then the locking member 52B and the engaging wall 35B can be realized.
  • the locking walls 35B are locked or disengaged from each other.
  • the pressing rod assembly 5 further includes a sliding member 53B.
  • the locking piece 52B is arranged above the pressing piece 51B, the upper end of the sliding piece 53B is connected with the locking piece 52B, and the lower end of the sliding piece 53B is slidably inserted in the elongated hole 5121B, so that the locking piece 52B passes through the sliding piece 53B and the pressing piece.
  • Fastener 51B is slidably connected.
  • the sliding member 53B uses a rivet, that is, the locking member 52B is riveted in the elongated hole 5121B by a rivet, and the rivet can slide relative to the elongated hole 5121B.
  • the elongated hole 5121B may adopt an oblong hole structure.
  • the sliding part 53B can also be integrally formed on the locking part 52B, forming a sliding part of the locking part 52B.
  • the locking member 52B includes a bayonet 521B, and the bayonet 521B is located on a side of the locking member 52B facing the engaging wall 35B.
  • the locking piece 52B slides toward the engaging wall 35B, the locking piece 52B can be snapped on the engaging wall 35B through the bayonet 521B, so that the pressing piece 51B is locked on the mounting base 3, and the pressing piece 51B is held against the hinge. 4 compression state.
  • the bayonet 521B can be disengaged from the engaging wall 35B, and then the locking piece 52B can be separated from the engaging wall 35B, and the pressure of the pressing member 51B on the hinge 4 can be released. tight state.
  • the locking wall 35B includes a locking portion 351B extending upward along the top of the locking wall body, and extending from the top of the locking portion 351B to both sides of the locking portion 351B.
  • the clamping portion 351B and the clamping portion 352B have a T-shaped structure as a whole.
  • the engaging part 351B can be engaged with the bayonet opening 521B, and the engaging part 352B can be engaged on the top surface of the locking part 52B, so that the locking part 52B can be locked. It is detachably clamped on the clamping wall 35B.
  • the locking portion 352B may also only extend from one side of the top of the locking portion 351B, which can also lock and fix the locking member 52B on the locking wall 35B.
  • the locking member 52B further includes ribs 522B, and the two ribs 522B are respectively located at the front and rear ends of the locking member 52B and bend downward.
  • the ribs 522B can abut against the side wall of the pressing part 51B, thereby limiting the position of the locking part 52B, preventing the locking part 52B from rotating arbitrarily relative to the pressing part 51B, and facilitating the operation of the pressing bar assembly 5 Perform disassembly and assembly operations.
  • the pressing rod assembly 5 includes a pressing rod 51C.
  • One end of the pressing rod 51C is hinged on the installation wall 32C, and the installation wall 32C is located on the outer peripheral side of the hinge 4 , that is, the installation wall 32C is not in contact with the hinge 4 .
  • the locking wall 35C and the installation wall 32C are respectively located on two adjacent sides of the installation base 3 . Therefore, when the pressure rod 51C rotates in the horizontal plane with the installation wall 32C as the axis, the end of the pressure rod 51C away from the installation wall 32C can be located above the hinge 4 and detachably clamped on the clamping wall 35C.
  • the hinge 4 is clamped and fixed between the mounting base 3 and the pressing bar assembly 5 , so that the hinge 4 is stably installed and fixed on the top of the box body 1 .
  • the pressing rod 51C When the hinge 4 needs to be disassembled, the pressing rod 51C needs to be separated from the clamping wall 35C, and the pressing rod 51C needs to be rotated relative to the installation wall 32C. Since the rotation center of the pressing rod 51C is located on the outer peripheral side of the hinge 4 , the pressing rod 51C can rotate to the outside of the hinge 4 as a whole, so that the hinge 4 can be easily disassembled from the mounting base 3 .
  • the pressing rod 51C includes a shaft hole 511C located at one end of the pressing rod 51C, and the pressing rod 51C can be rotatably connected to the installation wall 32C through the shaft hole 511C.
  • the installation wall 32C includes a shaft portion 321C protruding from the top surface of the box body 1 and extending upward, and a first limiting portion 322C protruding from the top of the shaft portion 321C and extending to both sides of the shaft portion 321C. Therefore, the end of the pressing rod 51C can be rotatably connected to the shaft portion 321C through the shaft hole 511C.
  • the rotating shaft part 321C and the first limiting part 322C have a T-shaped structure as a whole, and the size of the first limiting part 322C in the horizontal direction of the refrigerator is larger than the diameter of the shaft hole 511C. Therefore, when one end of the pressing rod 51C is sleeved on the rotating shaft When the upper portion 321C is on, the first limiting portion 322C can be engaged with the top surface on the peripheral side of the shaft hole 511C, so that the pressing rod 51C is limited on the lower side of the first limiting portion 322C.
  • the first limiting portion 322C protrudes from the top of the shaft portion 321C but only extends to one side of the shaft portion 321C.
  • the rotating shaft portion 321C and the first limiting portion 322C overall form an L-shaped structure laid down horizontally, and this structure can also limit the pressing rod 51C at the lower side of the first limiting portion 322C.
  • the compression rod 51C further includes an assembly opening 512C, and the assembly opening 512C is located on the peripheral side of the shaft hole 511C.
  • the assembly port 512C can be opposed to the rotating shaft portion 321C, and the rotating shaft portion 321C passes through the assembly port 512C and enters the shaft hole 511C to realize the detachable connection between the pressure rod 51C and the mounting wall 32C, and then The pressing bar assembly 5 can be disassembled from the mounting base 3, which facilitates the disassembly and maintenance of the pressing bar assembly 5.
  • the width of the assembly opening 512C can match the thickness of the shaft part 321C and be smaller than the width of the shaft part 321C, so that the operator can clip the shaft hole 511C on the shaft part at a specific assembly angle. 321C, it is beneficial to limit the rotating shaft part 321C to rotate in the shaft hole 511C.
  • the shaft hole 511C may also be a closed hole structure; in this case, the pressing bar assembly 5 and the mounting base 3 may be connected as a whole before leaving the factory.
  • the box body 1 includes a raised piece 13C, and the raised piece 13C is located on the top surface of the box body 1 .
  • the protruding part 13C is integrally formed on the top surface of the box body 1 , and can be formed by bending part of the top wall of the box body 1 upwards.
  • the protruding part 13C is fixed on the top surface of the box body 1 by means such as welding.
  • the protruding part 13C is arranged on one side of the mounting wall 32C, and one end of the protruding part 13C is fixedly connected to the top surface of the casing 1, and the other end of the protruding part 13C extends into the assembly port 512C and snaps into the assembly port 512C ( as shown in Figure 10E).
  • the protruding piece 13C when the end of the pressing rod 51C is engaged with the engaging wall 35C, the protruding piece 13C is just opposite to the assembly opening 512C.
  • the protruding part 13C can be inserted into and snapped into the assembly opening 512C to prevent the pressing rod 51C from rotating relative to the protruding part 13C, so that the pressing rod 51C can be stably clipped on the installation wall 32C and the clipping wall 35C.
  • the protruding part 13C is pressed by an external force, so that the protruding part 13C exits the assembly opening 512C, and then the pressing rod 51C is rotated relative to the mounting wall 32C, and the pressing rod 51C is disengaged from the engaging wall 35C.
  • the protrusion 13C is made of elastic metal material. When there is no external pressure, the protruding piece 13C can keep protruding from the top surface of the box body 1 . When pressed by external force, the protrusion 13C can be flush with the top surface of the box body 1 . That is, the protrusion 13C can extend into the assembly opening 512C or exit the assembly opening 512C.
  • the protruding part 13C may also be provided on the top surface of the mounting base 3 and located on one side of the mounting wall 32C.
  • the protrusion 13C may extend upward through the top surface of the case 1 .
  • the protrusion 13C is directly exposed on the top surface of the mounting base 3 .
  • the pressing rod 51C further includes a notch 513C.
  • the notch 513C is located at the end of the pressing rod 51C and the clamping wall 35C. on wall 35C.
  • the pressing rod 51C includes a first limiting arm 514C and a second limiting arm 515C, and the first limiting arm 514C and the second limiting arm 515C extend toward the locking wall 35C.
  • the first limiting arm 514C and the second limiting arm 515C are spaced apart, and the notch 513C is formed between the first limiting arm 514C and the second limiting arm 515C.
  • the first limiter arm 514C and the second limiter arm 515C can be in a U-shaped or C-shaped structure as a whole, which is convenient for clamping and fixing the clamping wall 35C in the gap 513C, that is, clamping between the first limiter arm 514C and the second limiter arm 514C. Between the limit arm 515C.
  • the snapping wall 35C includes a snapping portion 351C protruding from the top surface of the hinge 4 and extending upward, and a second snapping portion 351C protruding from the top of the snapping portion 351C and extending to both sides of the snapping portion 351C.
  • the limiting part 352C It should be noted that both the engaging portion 351C and the second limiting portion 352C can extend upward through the through hole 412C and protrude from the top surface of the hinge 4 .
  • the end of the pressing rod 51C can be engaged with the engaging portion 351C of the engaging wall 35C through the notch 513C. Since the clamping portion 351C and the second limiting portion 352C have a T-shaped structure as a whole, and the size of the second limiting portion 352C in the horizontal direction of the refrigerator is larger than the size of the notch 513C, when one end of the pressing rod 51C is engaged with the When the clamping part 351C is on, the second limiting part 352C can be clamped on the top surface of the peripheral side of the notch 513C, and then the pressing rod 51C is limited on the lower side of the second limiting part 352C, so that the pressing rod 51C is firmly It is clamped on the clamping wall 35C, and the hinge 4 is firmly clamped and fixed between the top surface of the box body 1 and the pressing rod assembly 5 .
  • the second limiting portion 352C protrudes from the top of the engaging portion 351C but only extends to one side of the engaging portion 351C.
  • the clamping portion 351C and the second limiting portion 352C overall form an L-shaped structure laid down horizontally, and this structure can also limit the pressing rod 51C at the lower side of the second limiting portion 352C.
  • the pressing rod assembly 5 includes a knob 51D and a guide block 52D.
  • the knob 51D is rotatably and detachably threaded on the hinge 4 and the mount 3 in turn.
  • the upper end of the knob 51D is exposed on the top surface of the hinge 4 , and the upper end of the knob 51D is configured to be engaged and clamped on the top surface of the hinge 4 .
  • the lower end of the knob 51D passes through the hinge 4 and the mounting seat 3 in sequence, and is rotatably connected with the guide block 52D.
  • the knob 51D includes an integrally formed shaft portion 511D, a shaft pin 512D and a handle 513D.
  • the shaft portion 511D extends along the vertical direction of the refrigerator, and the shaft portion 511D is rotatably passed through the through hole 412D and the assembly hole 32D in sequence.
  • the shaft pin 512D is arranged at the bottom end of the shaft portion 511D, and is formed by extending radially outward from the bottom end of the shaft portion 511D.
  • the shaft pin 512D is configured to engage with the guide block 52D, so that the guide block 52D is clamped and fixed.
  • the shaft pin 512D includes two branches, and the two branches are formed by the bottom end of the shaft portion 511D extending radially relative to the outside. In this way, the active force between the guide block 52D and the knob 51D can be evenly distributed on the peripheral side of the shaft pin 512D, thereby making the rotation of the knob 51D more stable.
  • the shaft pin 512D includes three or more branches, and all the branches are arranged on the outer periphery of the shaft portion 511D at uniform intervals in the circumferential direction.
  • the handle 513D is disposed on the top end of the shaft portion 511D and extends radially to both sides from the top end of the shaft portion 511D.
  • the handle 513D is configured to be manually manipulated by the operator, thereby controlling the rotation of the entire knob 51D. It can be understood that the handle 513D may adopt a flat plate-shaped structure, or may adopt a cylindrical structure.
  • the size of the handle 513D is larger than the diameter of the through hole 412D, and the handle 513D is configured to be pressed and clamped and fixed on the top surface of the hinge 4 on the side of the through hole 412D, and then cooperate with the shaft pin 512D to connect the hinge 4 and
  • the mounting seat 3 is clamped and fixed between the knob 51D and the guide block 52D.
  • the box body 1 includes a receiving groove 12D, and the receiving groove 12D is located on the top surface of the box body 1 and is concave downward.
  • the guide block 52D is installed in the receiving groove 12D, and the receiving groove 12D is isolated from the inside of the box body 1 , so that the guide block 52D is located outside the box body 1 without affecting the structure inside the box body 1 .
  • the mounting seat 3 is disposed above the top surface of the box body 1 and directly above the receiving groove 12D, and the assembly hole 32D is directly opposite to the top of the receiving groove 12D. Therefore, the lower end of the knob 51D can extend into the receiving groove 12D through the assembly hole 32D, and be rotatably connected with the guide block 52D.
  • the guide block 52D includes a shaft hole 521D and a pin hole 522D, and both the shaft hole 521D and the pin hole 522D extend along the vertical direction of the refrigerator.
  • the pin hole 522D is located on the peripheral side of the shaft hole 521D, and communicates with the shaft hole 521D.
  • the shaft hole 521D is adapted to the shaft portion 511D, and the shaft portion 511D is rotatably disposed in the shaft hole 521D.
  • the pin hole 522D is compatible with the shaft pin 512D, and the shaft pin 512D can extend into the pin hole 522D and move up and down along the pin hole 522D.
  • the guide block 52D includes a limiting cavity 523D.
  • the limiting cavity 523D is located inside the guiding block 52D and at the bottom of the pin hole 522D, and the limiting cavity 523D is arranged around the peripheral side of the shaft hole 521D.
  • the pin holes 522D are all connected. Therefore, the bottom end of the shaft portion 511D can extend into the center of the limiting cavity 523D, and the shaft pin 512D can enter into the limiting cavity 523D through the bottom end of the pin hole 522D, and the shaft pin 512D can move along with the rotation of the shaft portion 511D. Rotate in the limiting cavity 523D.
  • the limiting cavity 523D has an adjusting surface 524D, and the adjusting surface 524D is the top surface of the limiting cavity 523D.
  • the adjustment surface 524D is arranged around a part of the shaft hole 521D, and one end of the adjustment surface 524D terminates at the pin hole 522D.
  • the adjustment surface 524D is in a spiral shape, and the farther away from the pin hole 522D, the lower the adjustment surface 524D is.
  • the shaft pin 512D can extend into the limiting cavity 523D through the pin hole 522D, and rotate around the shaft hole 521D along the adjusting surface 524D.
  • the shaft portion 511D can gradually extend into the inside of the limiting cavity 523D along with the shaft pin 512D, and then drive the handle 513D at the top of the shaft portion 511D to gradually approach the guide block 52D, gradually shrinking the handle 513D and the distance between the guide block 52D, until the bottom surface of the handle 513D abuts against the top surface of the hinge 4, while the guide block 52D abuts against the bottom surface of the mounting seat 3, gradually clamping the mounting seat 3 and the hinge 4, and then makes The mounting base 3 and the hinge 4 are clamped and fixed between the knob 51D and the guide block 52D.
  • the adjustment surface 524D includes an inclined portion 5241D and a portion 5242D, the inclined portion 5241D and the portion 5242D are connected to each other, and both the inclined portion 5241D and the portion 5242D are arranged around the shaft hole 521D.
  • One end of the inclined portion 5241D extends to the pin hole 522D.
  • the other end of the inclined portion 5241D spirally extends around the shaft hole 521D and connects with the flat portion 5242D. Therefore, when the shaft pin 512D rotates along the slope portion 5241D, the distance between the handle 513D and the guide block 52D can be gradually reduced.
  • the flat portion 5242D is parallel to the top surface of the guide block 52D.
  • the guide block 52D further includes a stop wall 525D, and the stop wall 525D is located at an end of the plane portion 5242D away from the pin hole 522D.
  • the pivot pin 512D can abut against the stopper wall 525D, thereby limiting the position of the knob 51D and preventing the relative rotation of the knob 51D and the guide block 52D.
  • the guide block 52D includes a fitting portion 501D, and the fitting portion 501D is located at the top end of the guide block 52D.
  • the fitting portion 501D is flat and fits with the assembly hole 32D on the mounting base 3 .
  • the fitting portion 501D is fitted into the assembly hole 32D, so that the guide block 52D is fixed on the mounting base 3 along the circumferential direction.
  • the top openings of the shaft hole 521D and the pin hole 522D are exposed on the top surface of the fitting part 501D, therefore, the tops of the shaft hole 521D and the pin hole 522D can be exposed to the assembly hole 32D, so that the shaft portion 511D of the knob 51D and the shaft pin 512D It is inserted into the shaft hole 521D and the pin hole 522D.
  • the knob 51D rotates relative to the guide block 52D, because the fitting part 501D is embedded in the assembly hole 32D, the guide block 52D will not rotate with the knob 51D in the circumferential direction, so the shaft portion 511D and the shaft pin 512D can be positive relative to the guide block 52D. Rotate forward or backward.
  • the guide block 52D may also be fixed in the receiving groove 12D along the circumferential direction, and can only move up and down along the receiving groove 12D, and then when the knob 51D rotates relative to the guide block 52D, the guide block 52D is limited in the receiving groove 12D along the circumferential direction.
  • FIG. 8A is an assembly view of the mount 3 and the hinge 4 in FIG. 3A .
  • FIG. 8B is an assembly state view of the pressing rod assembly 5 in FIG. 3A .
  • FIG. 8C is another assembly state view of the pressing rod assembly 5 in FIG. 8B .
  • FIG. 8D is a diagram of a locked state of the pressing rod assembly 5 in FIG. 8C .
  • FIG. 8E is a structural diagram of FIG. 8D under another viewing angle.
  • the assembly process of the upper hinge mechanism 30 is as follows. First fix the mounting base 3 on the box body 1, as shown in Figure 3A; then clamp and install the hinge 4 on the mounting base 3, as shown in Figure 8A; then clamp and install the pressure rod assembly 5 on the hinge 4 above, as shown in FIG. 8B and FIG. 8C; finally, lock the pressing rod assembly 5 on the mounting base 3, as shown in FIG. 8D and FIG. 8E.
  • the mounting base 3 needs to be pre-installed and fixed on the box body 1 .
  • the mounting seat 3 can be installed and fixed inside the box body 1 by screws, and the hinge locking wall 31A, the mounting wall 32A and the positioning column 33A of the mounting seat 3 protrude on the top surface of the box body 1; and then when the box body 1 is foamed, the mounting seat 3 can be buried inside the box body 1.
  • the front side of the hinge 4 is inclined upward, so that the first cocked portion 413A on the rear side of the hinge 4 can be plugged and fixed in the slot 311A of the hinge engaging wall 31A, and the The slot 412A of the hinge 4 is opposite to the installation wall 32A. After that, the front side of the hinge 4 is moved downward so that the hinge 4 is sandwiched between the two installation walls 32A.
  • the positioning hole 411A on the hinge 4 is opposite to the positioning column 33A on the mounting base 3, and the positioning column 33A is plugged and fixed in the positioning hole 411A, thereby limiting the two degrees of freedom of the hinge 4 in the horizontal direction, that is, the front and rear directions degrees of freedom and degrees of freedom in the left and right directions.
  • the locking rib 313A can prevent the locking piece 52A from pressing against the locking rib 313A.
  • the tightening member 51A is rotated so as to maintain the locked state of the pressing rod assembly 5 and the hinge 4 .
  • the locking member 52A can function to extend the operating arm, which saves effort and is convenient for the operator to disassemble and assemble.
  • FIG. 8F is another assembly state view of the mount 3 in FIG. 3A .
  • FIG. 8G is an assembly diagram for installing the hinge 4 and the pressing rod assembly 5 on the basis of FIG. 8F .
  • FIG. 8H is an assembled cross-sectional view of FIG. 8G .
  • the refrigerators shown in FIGS. 8F to 8H are similar in structure to the refrigerators in FIGS. 8A to 8E , except that the installation positions of the mounting base 3 are different.
  • the mounting seat 3 is fixed on the top surface of the box body 1 , that is, the mounting seat 3 is fixed outside the box body 1 .
  • the mounting base 3 is fixed above the top surface of the box body 1 by screws passing through the first fixing hole 12A and the second fixing hole 34A.
  • the hinge engaging wall 31A, the mounting wall 32A and the positioning post 33A on the mounting base 3 are all protruding from the top surface of the box body 1 and extending upward.
  • the second fixing hole 34A can be a waist-shaped hole (kidney-shape hole), so that when the mounting base 3 is fixed on the box body 1 by screws, the position of the mounting base 3 can be adjusted, for example, it can be adjusted left and right or The forward and backward adjustment makes the position of the mounting seat 3 and the positioning column 33A on it more accurate, and then the hinge 4 can be installed and connected more accurately.
  • the upper hinge mechanism 30 further includes a reinforcing plate 7 , and the reinforcing plate 7 is located on the inner top surface of the box body 1 and is directly below the installation base 3 .
  • the reinforcing plate 7 is configured to increase the structural strength of the top surface of the box body 1 , and the reinforcing plate 7 cooperates with the mounting seat 3 to fix the mounting seat 3 on the outer top surface of the box body 1 .
  • the reinforcing plate 7 includes a third fixing hole 71 , and the third fixing hole 71 is arranged opposite to the first fixing hole 12A and the second fixing hole 34A. The screws can pass through the second fixing hole 34A, the first fixing hole 12A and the third fixing hole 71 in sequence, so that the mounting base 3 and the reinforcing plate 7 are both fixedly installed on the box body 1 .
  • the position of the reinforcing plate 7 is likely to be affected by processing techniques such as foaming, which will cause the third fixing hole 71 to shift, thereby making the position of the third fixing hole 71 inaccurate, and finally causing the installation of the hinge 4.
  • the location is inaccurate. Therefore, through the second fixing hole 34A shaped as a waist-shaped hole, the position of the mounting seat 3 can be adjusted, which in turn helps ensure that the mounting position of the hinge 4 is more accurate, thereby making the mounting position of the door body 2 more accurate and effectively preventing the door from Defects such as the body 2 being skewed or not closing the door in place.
  • the mounting base 3 can be installed and fixed before leaving the factory. When the operator or user needs to disassemble the door body 2, they only need to unlock or lock the hinge 4 through the pressure rod assembly 5 to complete the disassembly and assembly of the door body 2 without disassembly and installation. Screws for seat 3. Easy to operate, high disassembly efficiency. And it can ensure that the positioning position of the hinge 4 is always accurate, and non-professionals can also ensure that the door body 2 is installed in place.
  • FIG. 9A is an assembly state diagram of the pressing rod assembly 5 in FIG. 3B .
  • FIG. 9B is another assembly state view of the pressing rod assembly 5 in FIG. 9A .
  • FIG. 9C is a diagram of the locking state of the pressing rod assembly 5 in FIG. 9B .
  • FIG. 9D is a structural diagram of FIG. 9C under another viewing angle.
  • the assembly process of the upper hinge mechanism 30 is as follows: first fix the mounting base 3 on the box body 1, and then clamp and install the hinge 4 on the mounting base 3, as shown in Figure 9A; then Install the compression rod assembly 5 above the hinge 4 and install it on the installation wall 32B, as shown in Figure 9A; rotate the compression rod assembly 5 so that the rear side of the locking part 52B and the pressing part 51B is close to the snap-in wall 35B, as shown in FIG. 9B; finally, slide the locking member 52B close to the engaging wall 35B, so that the locking member 52B is engaged on the engaging wall 35B of the mounting base 3, as shown in FIGS. 9C and 9D.
  • the mounting base 3 needs to be pre-installed and fixed on the box body 1 .
  • the mounting seat 3 can be installed and fixed inside the box body 1 by screws, and the clamping wall 35B, the mounting wall 32B and the positioning column 33B of the mounting seat 3 protrude from the The top surface of the box body 1; then when the box body 1 is foamed, the mounting seat 3 can be buried inside the box body 1.
  • the slot 412B of the hinge 4 is opposite to the installation wall 32B, so that the hinge 4 can move downward, and the hinge 4 is clamped between the two installation walls 32B.
  • the positioning hole 411B on the hinge 4 is opposite to the positioning column 33B on the mounting base 3, so that the positioning column 33B is plugged and fixed in the positioning hole 411B, thereby limiting the two degrees of freedom of the hinge 4 in the horizontal direction, that is, the freedom in the front and rear directions degrees and degrees of freedom in the left and right directions.
  • FIG. 9E is another assembly view of the mount 3 in FIG. 3B .
  • FIG. 9F is an assembly diagram for installing the hinge 4 and the pressing rod assembly 5 on the basis of FIG. 9E .
  • FIG. 9G is a structural view of FIG. 9F after assembly.
  • the refrigerator shown in FIGS. 9E to 9G is similar in structure to the refrigerator in FIGS. 9A to 9D , except that the installation position of the mounting base 3 is different.
  • the mounting seat 3 is fixed on the top surface of the box body 1 , that is, the mounting seat 3 is fixed outside the box body 1 .
  • the mounting base 3 is fixed above the top surface of the box body 1 by screws passing through the first fixing hole 12B and the second fixing hole 34B.
  • the clamping wall 35B, the mounting wall 32B and the positioning post 33B on the mounting base 3 are all protruding from the top surface of the box body 1 and extending upward.
  • the second fixing hole 34B can be a waist-shaped hole, so that when the mounting base 3 is fixed on the box body 1 by screws, the position of the mounting base 3 can be adjusted, for example, it can be adjusted left and right or forward and backward, so that the mounting base 3 and the position of the positioning post 33B on it are more accurate, so that the hinge 4 can be installed and connected more accurately.
  • the upper hinge mechanism 30 further includes a reinforcement plate 7 , which is arranged on the inner top surface of the box body 1 and is directly below the mounting seat 3 .
  • the reinforcing plate 7 is configured to increase the structural strength of the top surface of the box body 1 , and the reinforcing plate 7 cooperates with the mounting seat 3 to fix the mounting seat 3 on the top surface of the box body 1 .
  • the reinforcing base 7 includes a third fixing hole 71 , and the third fixing hole 71 is arranged opposite to the first fixing hole 12B and the second fixing hole 34B. The screws can pass through the second fixing hole 34B, the first fixing hole 12B and the third fixing hole 71 in sequence, so that both the mounting base 3 and the reinforcing plate 7 are fixedly installed on the box body 1 .
  • the position of the reinforcing plate 7 is likely to be affected by processing techniques such as foaming, which will cause the third fixing hole 71 to shift, thereby making the position of the third fixing hole 71 inaccurate, and finally causing the installation of the hinge 4.
  • the location is inaccurate. Therefore, through the second fixing hole 34B shaped as a waist-shaped hole, the position of the mounting seat 3 can be adjusted, which in turn helps ensure that the mounting position of the hinge 4 is more accurate, thereby making the mounting position of the door body 2 more accurate and effectively preventing the door from Defects such as the body 2 being skewed or not closing the door in place.
  • the mounting base 3 can be installed and fixed before leaving the factory. When the operator or user needs to disassemble the door body 2, they only need to unlock or lock the hinge 4 through the pressure rod assembly 5 to complete the disassembly and assembly of the door body 2 without disassembly and installation. Screws for seat 3. Easy to operate, high disassembly efficiency. And it can ensure that the positioning position of the hinge 4 is always accurate, and non-professionals can also ensure that the door body 2 is installed in place.
  • FIG. 10A is an assembly view of the mount 3 in FIG. 3C .
  • Fig. 10B is an assembly view of the hinge 4 in Fig. 3C.
  • FIG. 10C is an assembly state view of the pressing rod assembly 5 in FIG. 3C .
  • FIG. 10D is a structural diagram of FIG. 10C in another state.
  • the assembly process of the upper hinge mechanism 30 is as follows: firstly fix the mounting base 3 on the box body 1, as shown in Figure 10A; then clamp and install the hinge 4 on the mounting base 3, as As shown in Figure 10B; then the pressure rod assembly 5 is hingedly installed on the mounting base 3, as shown in Figure 10C; finally, the pressure rod assembly 5 is rotated so that the pressure rod assembly 5 is engaged with the clamping wall 35C, and the hinge 4 is locked on the mounting base 3, as shown in Figure 10D.
  • the mounting base 3 needs to be pre-installed and fixed on the box body 1 .
  • the installation base 3 can be installed and fixed inside the box body 1 by screws, and the hinge locking wall 31C, the installation wall 32C and the locking wall 35C of the installation seat 3 are all It protrudes from the top surface of the box body 1; then, when the box body 1 is foamed, the installation seat 3 can be buried inside the box body 1.
  • the positioning hole 411C of the hinge 4 is opposite to the positioning column 33C of the mounting seat 3, so that the positioning column 33C is plugged and fixed in the positioning hole 411C, thereby limiting the two degrees of freedom of the hinge 4 in the horizontal direction, that is, the degrees of freedom in the front and rear directions and degrees of freedom in the left and right directions.
  • the assembly port 512C at one end of the pressure rod 51C is first opposed to the shaft part 321C of the installation wall 32C, and then the shaft hole 511C of the pressure rod 51C is hinged on the installation wall 32C, as shown in Figure 10C. Then rotate the pressing rod 51C, so that the notch 513C of the pressing rod 51C engages with the clamping wall 35C, so that the hinge 4 can be locked between the top surface of the box body 1 and the pressing rod assembly 5, as shown in FIG. 10D .
  • the protruding piece 13C can be inserted into and snapped into the assembly opening 512C to prevent the pressing bar assembly 5 from rotating, thereby maintaining the locked state of the pressing bar assembly 5 and the hinge 4 , as shown in FIG. 10D .
  • FIG. 10E is a disassembled structure diagram of the hinge 4 in FIG. 10D .
  • FIG. 10F is another assembly view of the mount 3 in FIG. 3C .
  • FIG. 10G is an assembly diagram for installing the hinge 4 and the pressing rod assembly 5 on the basis of FIG. 10F .
  • FIG. 10H is a structural diagram of FIG. 10G after assembly.
  • FIGS. 10F to 10H are similar in structure to the refrigerators in FIGS. 10A to 10E , except that the installation positions of the mounting base 3 are different.
  • the mounting seat 3 is fixed on the top surface of the box body 1 , that is, the mounting seat 3 is fixed outside the box body 1 .
  • the mounting base 3 is fixed above the top surface of the box body 1 by screws passing through the first fixing hole 12C and the second fixing hole 34C.
  • the hinge locking wall 31C, the mounting wall 32C and the locking wall 35C on the mounting base 3 protrude from the top surface of the box body 1 and extend upward.
  • the second fixing hole 34C is set as a waist-shaped hole, so that when the mounting base 3 is fixed on the box body 1 by screws, the position of the mounting base 3 can be adjusted, such as left and right adjustment or front and rear adjustment, so that the mounting base 3
  • the position of the positioning post 33C on it is more accurate, so that the hinge 4 can be installed and connected more accurately.
  • the upper hinge mechanism 30 further includes a reinforcement plate 7 , which is arranged on the inner top surface of the box body 1 and is directly below the mounting seat 3 .
  • the reinforcing plate 7 is configured to increase the structural strength of the top surface of the box body 1 , and the reinforcing plate 7 cooperates with the mounting seat 3 to fix the mounting seat 3 on the top surface of the box body 1 .
  • the reinforcing plate 7 includes a third fixing hole 71 , and the third fixing hole 71 is arranged opposite to the first fixing hole 12C and the second fixing hole 34C. The screws can pass through the second fixing hole 34C, the first fixing hole 12C and the third fixing hole 71 sequentially, so that both the mounting base 3 and the reinforcing plate 7 are fixedly installed on the box body 1 .
  • the position of the reinforcing plate 7 is likely to be affected by processing techniques such as foaming, which will cause the third fixing hole 71 to shift, thereby making the position of the third fixing hole 71 inaccurate, and finally causing the installation of the hinge 4.
  • the location is inaccurate.
  • the second fixing hole 34C shaped as a waist-shaped hole, the position of the mounting seat 3 can be adjusted, which in turn helps to ensure that the installation position of the hinge 4 is more accurate, thereby making the installation position of the door body 2 more accurate and effectively preventing the door body 2 from Defects such as skewed or improperly closed doors.
  • the mounting base 3 can be installed and fixed before leaving the factory. When the operator or user needs to disassemble the door body 2, they only need to unlock or lock the hinge 4 through the pressure rod assembly 5 to complete the disassembly and assembly of the door body 2 without disassembly and installation. Screws for seat 3. Easy to operate, high disassembly efficiency. And it can ensure that the positioning position of the hinge 4 is always accurate, and non-professionals can also ensure that the door body 2 is installed in place.
  • FIG. 11A is an assembly view of the knob in Fig. 4D.
  • FIG. 11B is a structural view of the knob in FIG. 11A after assembly.
  • FIG. 11C is a structural diagram of the knob in FIG. 11B in a locked state.
  • FIG. 11D is an exploded structure diagram of the mount 3 , the hinge 4 , the knob 51D and the guide block 52D in FIG. 3D .
  • the upper hinge mechanism 30 further includes a rubber sleeve 8 , which is made of flexible material and sleeved on the outer peripheral wall of the guide block 52D.
  • the guide block 52D also includes a limit ring 502D (as shown in FIG. 7D ).
  • the limit ring 502D is protruded on the peripheral wall of the guide block 52D and is arranged around the circumference of the guide block 52D.
  • the limit ring 502D is located on the rubber sleeve 8 the underside of the Therefore, when the fitting portion 501D is inserted into the assembly hole 32D, the rubber sleeve 8 is interposed between the limiting ring 502D and the bottom surface of the mounting base 3 .
  • the rubber sleeve 8 is in a ring-shaped structure, and correspondingly, the portion of the guide block 52D corresponding to the rubber sleeve 8 is in a cylindrical structure.
  • the guide block 52D is movably disposed in the receiving groove 12D, and can move up and down in the receiving groove 12D along the vertical direction of the refrigerator.
  • the fitting part 501D when the fitting part 501D is fitted into the fitting hole 32D, the fitting part 501D can move axially along the fitting hole 32D. Therefore, when the shaft pin 512D of the knob 51D rotates relative to the guide block 52D along the adjustment surface 524D, the guide block 52D can approach the knob 51D, so that the guide block 52D moves upward along the axial direction of the assembly hole 32D;
  • the bottom surface of the seat 3 enables the limit ring 502D to squeeze the rubber sleeve 8 .
  • the rubber sleeve 8 is deformed due to extrusion, so that the guide block 52D and the knob 51D are relatively extruded and fixed together with the mounting seat 3 and the hinge 4 , and finally realize the clamping and fixing of the mounting seat 3 and the hinge 4 .
  • the guide block 52D may also be fixedly disposed in the receiving groove 12D.
  • One of the installation methods of the upper hinge mechanism 30 is as follows: first place the guide block 52D in the receiving groove 12D; then fix the mounting base 3 on the box body 1 so that the fitting part 501D is embedded in the assembly hole 32D; The hinge 4 is clamped and installed on the mounting base 3; the pivot pin 512D of the knob 51D is aligned with the pin hole 522D, as shown in FIG.
  • the shaft pin 512D of the knob 51D can be rotated to the flat part 5242D, and is aligned with the stop wall 525D in the guide block 52D. offset, and make the hinge 4 and the mounting seat 3 clamped and fixed between the knob 51D and the guide block 52D. It should be noted that the rotation angle can be adjusted by adjusting the positions of the adjustment surface 524D and the stop wall 525D.
  • FIG. 11E is another assembly diagram of the upper hinge mechanism 30 in FIG. 2D .
  • FIG. 11F is a schematic diagram of disassembly and assembly of the hinge 4 in FIG. 11E .
  • another assembly method of the upper hinge mechanism 30 is as follows: the hinge 4 can be clamped and installed on the mounting base 3 first, and then the knob 51D and the guide block 52D are opposite to each other. Lock the hinge 4 and the mounting base 3 so that the mounting base 3, the hinge 4, the knob 51D, the guide block 52D and the rubber sleeve 8 are installed as a whole, as shown in Figure 11E; then, the mounting base 3 is locked and fixed by screws On the top surface of the box body 1, the installation of the upper hinge mechanism 30 can be completed, as shown in FIG. 11E . When unlocking, the hinge 4 can be disassembled by rotating the knob 51D in the opposite direction, as shown in FIG. 11F .
  • the second fixing hole 34D can be a waist hole or an oblong hole, and then the position of the seat 30D on the outer top surface of the box body 1 can be adjusted, so that the seat body 30D can be more accurately installed on the top surface of the box body 1 On the outer top surface, the hinge 4 can be installed and connected more accurately.
  • the upper hinge mechanism 30 further includes a reinforcement plate 7 , which is disposed on the inner top surface of the box body 1 , directly opposite to the seat body 30D and located below the seat body 30D.
  • the reinforcing plate 7 is configured to increase the structural strength of the top surface of the box body 1 .
  • the reinforcing plate 7 cooperates with the seat body 30D to fix the seat body 30D on the outer top surface of the box body 1 .
  • the seat body 30D is fixedly connected to the outer top surface of the box body 1 by screw fixing, and the reinforcing plate 7 is fixedly connected to the inner top surface of the box body 1 .
  • the reinforcing plate 7 also includes a third fixing hole 71 .
  • the third fixing hole 71 is located on the reinforcing plate 7 and arranged corresponding to the first fixing hole 11D and the second fixing hole 34D.
  • the base 30D is fixed on the outer top surface of the box body 1 by screws that are sequentially passed through the second fixing hole 34D, the first fixing hole 11D and the third fixing hole 71D, and the reinforcing plate 7 is fixed on the box body 1 on the inner top surface.

Abstract

L'invention concerne un réfrigérateur, comprenant un corps de réfrigérateur, un corps de porte et un mécanisme de charnière, le corps de réfrigérateur comprenant un compartiment de réfrigération ; le corps de porte est disposé sur le côté avant du corps de réfrigérateur et est conçu pour ouvrir ou fermer le compartiment de réfrigération ; le mécanisme de charnière est disposé à une extrémité de la partie supérieure et/ou de la partie inférieure du corps de porte ; le corps de porte est relié au corps de réfrigérateur au moyen du mécanisme de charnière ; le mécanisme de charnière comprend une base de montage, une charnière et un ensemble tige de pression ; la base de montage est fixée au corps de réfrigérateur ; l'extrémité avant de la charnière est articulée à une extrémité du corps de porte, et l'extrémité arrière de la charnière est disposée de manière amovible sur la base de montage ; l'ensemble tige de pression est relié de manière amovible à la base de montage ; et la charnière est serrée et fixée entre la base de montage et l'ensemble tige de pression.
PCT/CN2022/095382 2022-01-04 2022-05-26 Réfrigérateur WO2023130651A1 (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
CN202210006435.1A CN116427808A (zh) 2022-01-04 2022-01-04 冰箱
CN202210005111.6A CN116427806A (zh) 2022-01-04 2022-01-04 冰箱
CN202210006450.6 2022-01-04
CN202210005111.6 2022-01-04
CN202210006431.3A CN116427807A (zh) 2022-01-04 2022-01-04 冰箱
CN202210006431.3 2022-01-04
CN202210006450.6A CN116427809A (zh) 2022-01-04 2022-01-04 冰箱
CN202210006435.1 2022-01-04

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WO2023130651A1 true WO2023130651A1 (fr) 2023-07-13

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