CN217541183U - Refrigerator - Google Patents

Abstract

The utility model relates to a refrigerator, this refrigerator includes the cabinet body, cabinet door, gear spare and locking piece: the cabinet door is hinged at the top of the cabinet body; the gear piece is arranged at the top of the cabinet body; a plurality of clamping grooves are formed in the peripheral wall of the gear piece, and the axis of the gear piece is located on a hinge shaft of the cabinet door; the locking piece slides and locates on the cabinet door, and the locking piece can slide and be close to or keep away from the articulated shaft of cabinet door. Utilize the gear spare of locating the articulated shaft department of cabinet door to carry out the joint cooperation with the locking piece that slides and set up on the cabinet door, when the articulated shaft of cabinet door was kept away from in the locking piece slides, the locking piece can break away from mutually with the draw-in groove of gear spare, makes the cabinet door open or close freely. When the cabinet door is opened to the required angle of user, the locking piece can slide and be close to the articulated shaft of cabinet door to make the locking piece joint on the draw-in groove of gear spare, and then fixed and keep the required angle of opening the door of user.

Description

Refrigerator

Technical Field

The utility model relates to a refrigeration plant technical field, in particular to freezer.

Background

The refrigerator is an indispensable electric appliance product in household life. A refrigerator is another name for a refrigerator and a freezer. With the improvement of the life quality of consumers, the requirements on the refrigerator are higher and higher.

At present, the refrigerator door of most low-end refrigerators cannot be fixed at the opening angle expected by a user after the refrigerator door is opened, and if the refrigerator door is not assisted by hands, the refrigerator door can be directly closed due to gravity, a human body is injured by a clamp, and potential safety hazards are brought. Some middle-high-end refrigerators have a hinge damper, so that the refrigerator door is slowly closed, but cannot be fixed at a door opening angle desired by a user, and the cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a refrigerator to optimize the cabinet door structure of refrigerator among the correlation technique, promote the performance of opening the door of refrigerator.

In order to solve the technical problem, the utility model adopts the following technical scheme:

according to an aspect of the utility model, the utility model provides a refrigerator, this refrigerator includes: a cabinet having an open top; the cabinet door is hinged to the top of the cabinet body and used for opening and closing the opening; the gear piece is arranged at the top of the cabinet body; a plurality of clamping grooves which are arranged at intervals and continuously are arranged on the peripheral wall of the gear piece in a surrounding way, and the axis of the gear piece is positioned on the hinge shaft of the cabinet door; the locking piece can be arranged on the cabinet door in a sliding mode and can be close to or far away from a hinge shaft of the cabinet door in a sliding mode; when the locking piece slides to be close to the hinge shaft of the cabinet door, the locking piece can be clamped on the clamping groove; when the locking piece slides and is far away from the hinge shaft of the cabinet door, the locking piece can be separated from the clamping groove.

In some embodiments of the present application, an accommodating cavity is disposed in the cabinet door, and the locking member is slidably disposed in the accommodating cavity; the locking piece is provided with a handle, at least part of the handle extends out of the accommodating cavity and is exposed out of the cabinet door, and the handle is used for controlling the locking piece to slide in the accommodating cavity.

In some embodiments of the present application, the handle is disposed at an end of the locking member remote from the gear member; an exposed groove is concavely arranged on the top surface of the cabinet door and is positioned on one side of the accommodating cavity far away from the gear piece, and a through hole for communicating the accommodating cavity with the exposed groove is formed in the cabinet door; the handle penetrates through the through hole and extends into the exposed groove.

In some embodiments of the present application, a position-avoiding groove is formed in the cabinet door, the position-avoiding groove is located on one side of the handle away from the gear member, and the position-avoiding groove is communicated with the exposed groove; when the handle slides to the side of keeping away from gear spare, the one end of keeping away from of handle gear spare can stretch into arrange in keep away the position inslot.

In some embodiments of the present application, the avoiding groove penetrates through the cabinet door and communicates the exposed groove with an external space of one side of the cabinet door away from the hinge shaft of the cabinet door.

In some embodiments of the present application, a clamping arm is disposed at one end of the locking member, which is close to the gear member, and the clamping arm is rod-shaped and extends in a direction consistent with a sliding direction of the locking member; one end of the clamping arm, which is close to the gear piece, is used for being clamped with the clamping groove.

In some embodiments of the present application, the gear member is provided with a plurality of gear members, and the gear members are arranged at intervals in an axis direction of a hinge shaft extending to the cabinet door; the clamping arms are provided with a plurality of clamping arms, and the clamping arms are arranged in one-to-one correspondence with the gear pieces.

In some embodiments of this application, the freezer is still including the piece that resets, the piece that resets is located accept the intracavity, and connect respectively the locking piece with the cabinet door, the piece that resets is used for the drive the locking piece slides and is close to gear spare.

In some embodiments of the present application, a fixed shaft is disposed on one side of the top of the cabinet body, two opposite ends of the cabinet door are respectively hinged to two ends of the fixed shaft, and a hinge shaft of the cabinet door is located on an axis of the fixed shaft; the gear piece is arranged on the fixed shaft.

In some embodiments of the present application, an axially extending limiting rib is convexly arranged on the outer peripheral wall of the fixing shaft; the gear piece cover is established on the periphery wall of fixed axle to the joint is in on the spacing muscle, spacing muscle is used for preventing gear piece is in circumference is rotatory on the fixed axle.

According to the above technical scheme, the embodiment of the utility model provides an at least have following advantage and positive effect:

the utility model discloses in the freezer, utilize the gear piece of the articulated shaft department of locating the cabinet door and slide the locking piece that sets up on the cabinet door and carry out the joint cooperation. When the locking piece slided the articulated shaft of keeping away from the cabinet door, the locking piece can break away from mutually with the draw-in groove of gear spare, makes the cabinet door freely open or close. When the cabinet door is opened to the required angle of user, the locking piece can slide and be close to the articulated shaft of cabinet door to make the locking piece joint on the draw-in groove of gear spare, and then fixed and keep the required angle of opening the door of user. Based on this, the utility model discloses cabinet door simple structure of freezer, low in production cost, the performance preferred of opening the door can the required angle of opening the door of fixed user, is favorable to improving user and uses experience.

Drawings

Fig. 1 is a schematic structural view of a refrigerator according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the cabinet body and the interior of the cabinet door in fig. 1.

Fig. 3 is a top view of fig. 2.

Fig. 4 is a schematic view of the structure of fig. 2 from another view angle.

Fig. 5 is a schematic structural view of the fixing shaft of fig. 4.

Fig. 6 is a schematic view of the gear member of fig. 4.

Fig. 7 is a schematic view of the structure of fig. 2 from another perspective.

Fig. 8 is an enlarged schematic view of region a in fig. 7.

Fig. 9 is a schematic view of the locking member of fig. 2.

Fig. 10 is a top view of fig. 9.

The reference numerals are explained below: 1. a cabinet body; 2. a cabinet door; 21. an accommodating cavity; 22. an exposure groove; 23. a through hole; 24. a position avoiding groove; 3. a fixed shaft; 31. a rotating shaft part; 32. limiting ribs; 4. a gear member; 41. a card slot; 42. a shaft hole; 43. a notch portion; 5. a locking member; 51. a handle; 52. a clamping arm; 6. a reset member.

Detailed Description

Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

At present, the refrigerator door of most low-end refrigerators cannot be fixed at the opening angle expected by a user after the refrigerator door is opened, and if the refrigerator door is not assisted by hands, the refrigerator door can be directly closed due to gravity, a human body is injured by a clamp, and potential safety hazards are brought. Some middle and high-end refrigerators have a hinge damper, so that the refrigerator door is slowly closed, but cannot be fixed at a door opening angle desired by a user, and the cost is high.

Fig. 1 is a schematic structural diagram of a refrigerator according to an embodiment of the present invention. Fig. 2 is a schematic structural diagram of the cabinet 1 and the cabinet door 2 in fig. 1.

Referring to fig. 1 and 2, a freezer provided in an embodiment of the present invention mainly includes a cabinet body 1, a cabinet door 2, a fixing shaft 3, a gear member 4, a locking member 5, and a reset member 6.

The cabinet 1 is hollow in the inside, and the inner space of the cabinet 1 is used as a refrigerating space for refrigerating or freezing food.

An inner container is arranged in the cabinet body 1, and the inner container is usually made of metal materials so as to be convenient for heat conduction. A refrigerating or freezing space is formed in the inner container.

Still be equipped with the refrigeration subassembly in the cabinet body 1, the refrigeration subassembly is used for providing cold volume for cabinet body 1 is inside to keep the low temperature environment of each refrigeration compartment. The refrigeration assembly comprises a compressor, a condenser, an evaporator, a throttling device and the like, and the specific structure and the connection relation of the refrigeration assembly can refer to the refrigeration assembly in the related technology, and are not described in detail herein.

The top of the cabinet body 1 is provided with an opening, and food can be stored in the refrigerating space in the cabinet body 1 through the opening at the top of the cabinet body 1.

Still referring to fig. 1 and 2, the cabinet door 2 is disposed at the top opening of the cabinet body 1, and the cabinet door 2 is used for opening and closing the top opening of the cabinet body 1, so as to open and close the refrigeration compartment in the cabinet body 1. One side edge of the cabinet door 2 is hinged with one side of the top opening of the cabinet body 1, and then the top opening of the cabinet body 1 can be opened and closed by rotating the cabinet door 2.

It should be noted that, in some embodiments, a plurality of cabinet doors 2 may be provided, and a plurality of cabinet doors 2 are tiled on the top of the cabinet body 1, that is, the plurality of cabinet doors 2 open and close the top opening of the cabinet body 1 together.

Fig. 3 is a top view of fig. 2. Fig. 4 is a schematic view of the structure of fig. 2 from another view angle.

Referring to fig. 2 to 4, the fixing shaft 3 is fixedly disposed at one side of the top of the cabinet body 1, the fixing shaft 3 is used for the cabinet door 2 to hinge, and the fixing shaft 3 is used for providing an installation space for the gear member 4. Specifically, two opposite end portions of one side edge of the cabinet door 2 are respectively hinged at two ends of the fixed shaft 3, and a hinge shaft of the cabinet door 2 is located on an axis of the fixed shaft 3. Therefore, the cabinet door 2 can rotate around the axis of the fixed shaft 3, thereby opening or closing the cabinet 1.

Fig. 5 is a schematic structural view of the fixing shaft 3 in fig. 4.

Referring to fig. 5 in combination with fig. 1 and fig. 2, in some embodiments, two ends of the fixed shaft 3 are respectively formed with a rotating shaft portion 31, and two opposite ends of the cabinet door 2 are respectively rotatably sleeved on the rotating shaft portion 31, that is, the fixed shaft 3 is used as a hinge shaft of the cabinet door 2, so that the cabinet door 2 can rotate relative to the fixed shaft 3, and the opening and closing of the top opening of the cabinet body 1 is achieved.

Fig. 6 is a schematic structural view of the gear member 4 in fig. 4.

Still referring to fig. 2 to 6, the gear member 4 is disposed on the top of the cabinet 1 and on the fixed shaft 3. The periphery wall of gear spare 4 is gone up the encircleing draw-in groove 41 that is provided with a plurality of intervals and arranges in succession, and this draw-in groove 41 is used for with locking piece 5 looks joint, and then fixed cabinet door 2's opening angle.

In some embodiments, a plurality of catching grooves 41 are circumferentially arranged at equal intervals on the peripheral side of the gear member 4. It should be noted that in other embodiments, the plurality of slots 41 may be arranged at unequal intervals.

The axis of the gear member 4 is located on the axis of the fixed shaft 3, that is, the axis of the gear member 4 is located on the hinge shaft of the cabinet door 2. Consequently, when cabinet door 2 rotates relative fixed axle 3, have partial draw-in groove 41 all the time on the gear spare 4 just can be to cabinet door 2, and then can cooperate with 5 joints of locking piece, fixed cabinet door 2's the angle that opens the door.

In some embodiments, the gear member 4 is a half gear structure, the bottom of the gear member 4 is a flat surface, and the top and peripheral sides of the gear member 4 are a tooth structure. Therefore, the bottom of the gear member 4 does not occupy and affect the cooling space inside the cabinet 1.

Fig. 7 is a schematic view of the structure of fig. 2 from another perspective. Fig. 8 is an enlarged structural view of the region a in fig. 7.

Referring to fig. 5 to 8, in some embodiments, a shaft hole 42 is formed at the center of the gear element 4, and the gear element 4 is sleeved on the fixed shaft 3 through the shaft hole 42.

In some embodiments, the outer peripheral wall of the fixed shaft 3 is convexly provided with a limiting rib 32 extending axially, the gear piece 4 is provided with a notch portion 43 matched with the limiting rib 32, and the gear piece 4 is clamped on the limiting rib 32 through the notch portion 43. Therefore, the limiting ribs 32 can prevent the gear member 4 from rotating circumferentially on the fixed shaft 3, thereby fixing the gear member 4 on the fixed shaft 3.

The gear member 4 is provided in plural, and the plural gear members 4 are arranged at intervals in the axial direction of the fixed shaft 3. The number of the gear members 4 is not limited, and in other embodiments, only one gear member 4 may be provided.

It should be noted that, in some other embodiments, the fixed shaft 3 may not be disposed at the top of the cabinet 1, and the gear member 4 may be fixed at the top of the cabinet 1 in other manners.

Fig. 9 is a schematic view of the locking member 5 of fig. 2. Fig. 10 is a top view of fig. 9.

Referring to fig. 1 to 10, the locking member 5 is movably disposed on the cabinet door 2, and the locking member 5 can slide close to or away from the hinge axis of the cabinet door 2. That is, the locking member 5 can slide relative to the cabinet door 2, so that the locking member 5 can slide close to the fixing shaft 3 and be clamped with the gear member 4 on the fixing shaft 3. Specifically, locking piece 5 joint is in a certain draw-in groove 41 of gear 4, and then makes locking piece 5 and gear 4 relatively fixed to make cabinet door 2 can be fixed relative to cabinet body 1, and then fixed and keep cabinet door 2's opening angle.

In a similar way, when locking piece 5 slided for cabinet door 2 to make locking piece 5 slide and keep away from when fixed axle 3, locking piece 5 can break away from mutually with draw-in groove 41 on gear piece 4, and then make cabinet door 2 can the free rotation, freely open or close cabinet door 2, and the opening angle of adjustment cabinet door 2.

Referring to fig. 2 and 7, in some embodiments, an accommodating cavity 21 is formed in the cabinet door 2, and the locking member 5 is slidably disposed in the accommodating cavity 21, so that when the cabinet door 2 is opened at any angle, the locking member 5 can slide in the accommodating cavity 21, and the locking member 5 can slide along the accommodating cavity 21 to be close to the hinge shaft of the cabinet door 2, or slide away from the hinge shaft of the cabinet door 2, i.e., slide to be close to or slide away from the gear member 4 on the fixed shaft 3 of the cabinet door 2.

In some embodiments, a handle 51 is formed on an end of the locking member 5 away from the gear member 4, and the handle 51 is in a U-shaped configuration and is fixed to an end of the locking member 5 away from the gear member 4. The handle 51 at least partially extends out of the accommodating cavity 21 and is exposed out of the cabinet door 2. By pulling the handle 51, the locking member 5 can be controlled to slide in the receiving cavity 21, so that the locking member 5 can slide closer to or away from the gear member 4.

It should be noted that the handle 51 may also be disposed at other positions of the locking member 5, for example, in other embodiments, the handle 51 is formed at the top of the locking member 5 or other positions.

In some embodiments, the top surface of the cabinet door 2 is concavely provided with an exposed groove 22, the exposed groove 22 is located on one side of the accommodating cavity 21 far away from the gear member 4, and the cabinet door 2 is provided with a through hole 23 communicating the accommodating cavity 21 and the exposed groove 22. The locking member 5 is located in the receiving cavity 21, and the handle 51 passes through the through hole 23 and extends into the exposed groove 22. The user can control and pull the handle 51 in the exposed groove 22, thereby controlling the locking member 5 to slide in the receiving cavity 21.

Still referring to fig. 2 and 7, in some embodiments, the cabinet door 2 is formed with an avoiding groove 24, the avoiding groove 24 is formed on a groove sidewall of the exposed groove 22, and the avoiding groove 24 is communicated with the exposed groove 22. The space-avoiding groove 24 is located on a side of the handle 51 away from the gear member 4, and the handles 51 are oppositely disposed. The clearance groove 24 allows clearance for the handle 51 when the handle 51 is slid to the side away from the gear member 4. Specifically, an end of the handle 51 remote from the gear member 4 can be disposed to protrude into the clearance groove 24.

In some embodiments, the space-avoiding slot 24 extends through the cabinet door 2 and communicates the exposed slot 22 with the external space of the side of the cabinet door 2 remote from its hinge axis. Consequently, when the one end of keeping away from gear 4 of handle 51 can stretch into arrange in keeping away a groove 24, the user grips the hand of handle 51 and can stretch into in keeping away a groove 24, and then is convenient for control cabinet door 2 and opens or close, easily adjusts the opening angle of cabinet door 2.

In some embodiments, the locking member 5 is provided with a snap arm 52 at an end thereof adjacent to the gear member 4, and the snap arm 52 has a rod shape and extends in a direction corresponding to the sliding direction of the locking member 5. When locking piece 5 slides and is close to gear 4, the one end that is close to gear 4 of joint arm 52 can the joint on the draw-in groove 41 of gear 4, makes locking piece 5 and gear 4 relatively fixed, and then makes cabinet door 2 and cabinet body 1 relatively fixed.

The snap-in arms 52 are provided in plural and in the same number as the gear members 4. The clamping arm 52 and the gear piece 4 are arranged in a one-to-one correspondence mode, so that the clamping arm 52 can be matched with the gear piece 4 correspondingly, and the cabinet door 2 is fixed in angle.

Referring to fig. 2 to fig. 4 and fig. 7, the reset element 6 is disposed in the accommodating cavity 21, the reset element 6 is respectively connected to the locking element 5 and the cabinet door 2, and the reset element 6 is used for driving the locking element 5 to slide close to the gear element 4, so that the locking element 5 can be automatically clamped with the clamping groove 41 on the gear element 4, and the opening angle of the cabinet door 2 is maintained.

Specifically, in some embodiments, the restoring member 6 may be a compression spring disposed in the receiving cavity 21 and between the locking member 5 and the cabinet door 2. One end of the compression spring abuts against the locking member 5, and the other end abuts against the inner side wall of the housing cavity 21. When the user control handle 51 is pulled to a side away from the gear member 4, the locking member 5 presses the compression spring, and the locking member 5 is disengaged from the catching groove 41 of the gear member 4. When the user loosened handle 51, compression spring reset, locking piece 5 was slided to the direction that is close to gear 4 under compression spring's elastic force effect, and then made locking piece 5 automatically with the draw-in groove 41 looks joint on the gear 4, fixed cabinet door 2 opening angle this moment.

The reset member 6 may be provided in plural, and the number thereof is not limited. A plurality of reset members 6 are arranged at intervals between the locking member 5 and the cabinet door 2. The cooperation of a plurality of pieces 6 that reset can improve locking piece 5's reset ability to keep cabinet door 2 opening angle's stability.

It should be noted that, in other embodiments, the reset element 6 may also adopt a tension spring, and the tension spring is also disposed in the accommodating cavity 21. When the user control handle 51 is pulled to the side away from the gear member 4, the tension spring is stretched by the locking member 5. When the user loosens the handle 51, the pulling force of the tension spring can also pull the locking piece 5 to slide towards the direction close to the gear piece 4, so that the locking piece 5 is automatically clamped with the clamping groove 41 on the gear piece 4.

Based on the technical scheme, the embodiment of the utility model provides a have following advantage and positive effect at least:

the utility model discloses in the freezer, utilize the gear 4 of the articulated shaft department of locating cabinet door 2 and slide and set up locking piece 5 on cabinet door 2 and carry out the joint cooperation. When the locking member 5 slides away from the hinge shaft of the cabinet door 2, the locking member 5 can be disengaged from the catching groove 41 of the gear member 4, so that the cabinet door 2 can be freely opened or closed. When cabinet door 2 is opened to the required angle of user, locking piece 5 can slide near cabinet door 2's articulated shaft to make 5 joints of locking piece on the draw-in groove 41 of gear spare 4, and then fixed and keep the required angle of opening the door of user. Based on this, the utility model discloses cabinet door 2 of freezer simple structure, low in production cost, the performance preferred of opening the door can the required angle of opening the door of fixed user, is favorable to improving user and uses experience.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the metes and bounds of the claims, or equivalence of such metes and bounds are therefore intended to be embraced by the appended claims.

Claims (10)

1. A refrigerator, comprising:

a cabinet body having an open top;

the cabinet door is hinged to the top of the cabinet body and used for opening and closing the opening;

the gear piece is arranged at the top of the cabinet body; a plurality of clamping grooves which are arranged at intervals and continuously are arranged on the peripheral wall of the gear piece in a surrounding way, and the axis of the gear piece is positioned on the hinge shaft of the cabinet door;

the locking piece is slidably arranged on the cabinet door and can slide close to or far away from a hinge shaft of the cabinet door;

when the locking piece slides to be close to the hinge shaft of the cabinet door, the locking piece can be clamped on the clamping groove;

when the locking piece slides and is far away from the hinge shaft of the cabinet door, the locking piece can be separated from the clamping groove.

2. The refrigerator of claim 1 wherein a receiving cavity is provided in the door, the locking member being slidably disposed in the receiving cavity;

the locking piece is provided with a handle, at least part of the handle extends out of the accommodating cavity and is exposed out of the cabinet door, and the handle is used for controlling the locking piece to slide in the accommodating cavity.

3. The refrigerator of claim 2 wherein said handle is disposed at an end of said locking member remote from said gear member;

an exposed groove is concavely arranged on the top surface of the cabinet door and is positioned on one side of the accommodating cavity far away from the gear piece, and a through hole for communicating the accommodating cavity with the exposed groove is formed in the cabinet door;

the handle penetrates through the through hole and extends into the exposed groove.

4. The refrigerator as claimed in claim 3, wherein the cabinet door is provided with a spacing groove, the spacing groove is positioned at one side of the handle far away from the gear member, and the spacing groove is communicated with the exposed groove;

when the handle slides to the side of keeping away from gear spare, the one end of keeping away from of handle gear spare can stretch into arrange in keep away the position inslot.

5. The refrigerator of claim 4 wherein said clearance groove extends through said door and communicates said exposed groove with the exterior space on the side of said door remote from its hinge axis.

6. The refrigerator of claim 1 wherein an end of said locking member adjacent to said gear member is provided with a snap arm, said snap arm being rod-shaped and extending in a direction consistent with a sliding direction of said locking member; one end of the clamping arm, which is close to the gear piece, is used for being clamped with the clamping groove.

7. The refrigerator of claim 6 wherein said plurality of gear members are spaced apart from each other along the axis of the hinge axis extending through said door;

the clamping arms are provided with a plurality of clamping arms, and the clamping arms are arranged in one-to-one correspondence with the gear pieces.

8. The refrigerator of claim 2, further comprising a reset member disposed in the receiving cavity and connected to the locking member and the cabinet door, respectively, wherein the reset member is used for driving the locking member to slide close to the gear member.

9. The refrigerator of claim 1, wherein a fixed shaft is arranged at one side of the top of the cabinet body, two opposite ends of the cabinet door are respectively hinged at two ends of the fixed shaft, and a hinged shaft of the cabinet door is positioned on the axis of the fixed shaft; the gear piece is arranged on the fixed shaft.

10. The refrigerator of claim 9 wherein the peripheral wall of the stationary shaft is provided with axially extending limiting ribs;

the gear piece cover is established on the periphery wall of fixed axle to the joint is in on the spacing muscle, spacing muscle is used for preventing gear piece is in circumference is rotatory on the fixed axle.

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