KR20110081411A - A refrigerator - Google Patents

Abstract

PURPOSE: A refrigerator is provided to keep and to draw out cans easily by equipping with a rotatable can storage device, to attract the interest of a user by making operating sound when a can storage device rotates, to increase the housing capacity of a can storage device, and to keep cans in a classified space according to the kind of cans. CONSTITUTION: A refrigerator comprises a cabinet provided with a storage space to keep food in cold storage, and a can storage device(400) attached to a shelf to be rotatable and offering a housing space of plural cans in the storage space.

Description

Refrigerator {A refrigerator}

The present invention relates to a refrigerator in which cans can be easily stored and taken out.

Generally, a refrigerator is a home appliance that stores food at a low temperature in an interior storage space that is shielded by a door, and uses the cold air generated by a refrigeration cycle to cool the inside of the storage space to optimally store the stored food. It is configured to be.

The refrigerator further includes a shelf and a drawer for partitioning a storage space to separately store food, and a storage member such as a basket provided at the rear of the door to store food such as a beverage.

Meanwhile, in the refrigerator according to the prior art, a separate can supply device is provided for storing cans.

As an example, Korean Patent Laid-Open Publication No. 10-2006-0000214 discloses a can supply device that is mounted inside a door of a refrigerator to store cans in a stack and draw out stacked cans one by one from the bottom.

However, in the prior art as described above, the load of the door is increased by the can supply device mounted inside the door, and there is a fear that the door step is generated.

In addition, in the can supply device as described above, it is difficult to check the kind of the stored cans by stacking and storing a plurality of cans. I have a problem.

An object of the present invention is to provide a refrigerator having a can storage device that can be rotated in a state where the can is accommodated, so that the can is easily stored and taken out.

Another object of the present invention is to provide a refrigerator in which an operation sound is generated when the can storage device is rotated to cause a user's interest.

Still another object of the present invention is to provide a refrigerator in which a storage capacity of a can storage device is increased and can be stored in a divided space according to the type of can.

The present invention is characterized in that the cabinet is provided with a storage space for refrigerated storage of food and can storage device is rotatable in a state that accommodates a plurality of cans (Can) in the storage space.

The present invention provides a can storage device which can rotate in a state where a plurality of cans are accommodated in a cabinet forming a storage space. Therefore, the user can easily check and withdraw the can contained while rotating the can storage device.

In addition, since the can storage device is rotatably mounted on one side of the shelf, the can storage device does not increase the load of the door and does not occupy much space in the cabinet, thereby improving the space utilization.

In addition, the can storage device according to the present invention has an advantage that the operation sound is generated when the user can be interested in the rotation.

In addition, in the can storage device according to the present invention, a plurality of can receiving portions may be provided to increase the storage capacity of the can, and the can storing portion may form a space where the can receiving portion is divided to store the plurality of cans by type. Have

1 is a view showing a state in which the door of the refrigerator is opened according to an embodiment of the present invention.
2 is a view showing an embodiment of the can storage device which is a main component of the present invention mounted on a shelf.
3 and 4 are views for showing the coupling relationship between the embodiment of the can storage device which is the main component of the present invention and the shelf.
5 is a view showing a state in which the door of the refrigerator according to another embodiment of the present invention is opened.
Figure 6 is a view showing a state in which another embodiment of the can storage device that is the main component of the present invention mounted on a shelf.
7 is a view showing a coupling relationship between another embodiment of the can storage device which is the main component of the present invention and a shelf.
8 is a view for showing the can receiving portion fastening structure of the can storage device shown in FIG.
9 is a view showing a can in / out process of the can in another embodiment of the can storage device that is the main component of the present invention.
10 is a view showing another embodiment of the can storage device which is a main component of the present invention mounted on a shelf.
11 is a view showing a coupling relationship between another embodiment of the can storage device which is a main component of the present invention and a shelf.

Hereinafter, with reference to the accompanying drawings will be described a specific embodiment of the present invention. However, the spirit of the present invention is not limited to the embodiments presented, and those skilled in the art who understand the spirit of the present invention can easily suggest other embodiments within the scope of the same idea.

That is, in the following description for the convenience of the description will be described with a two-door door type refrigerator, the main element can storage device of the present invention will be applicable to both top mount and bottom freeze type refrigerator.

1 is a view showing a state in which the door of the refrigerator according to the embodiment of the present invention is opened.

Referring to the drawings, the exterior of the refrigerator 1 according to the present invention has a cabinet 10 having an approximately rectangular front shape having an open front surface to provide a storage space for food, and an opening of the cabinet 10. The exterior is formed by a door that selectively shields the front face.

In detail, the cabinet 10 is partitioned from side to side by the barrier 12 so that the left side of the freezer compartment 20 is maintained at a temperature suitable for freezing storage of food, the right side is a refrigerating chamber in which temperature conditions suitable for cold storage of food are maintained. 30 will be formed.

The door is divided into a refrigerating chamber door 32 that shields the refrigerating chamber 30 and a freezing chamber door 22 that shields the freezing chamber 20, and each door is rotatably mounted to the cabinet 10.

In the freezer compartment 20 and the refrigerating compartment 30, storage members such as a plurality of shelves 100, a drawer 200, and a basket 300 are provided. The accommodation members partition the inside of the storage space so that the food can be stored separately.

On the other hand, the refrigerator 1 according to the present invention is provided with a can storage device 400 for providing a receiving space of cans (Can, 2) on one side of the shelf 100 partitioning the refrigerating chamber (30).

The can storage device 400 is formed of a transparent material is mounted in a horizontal direction parallel to the shelf 100, it is configured to be rotatable in the mounted state.

In detail, FIG. 2 is a view showing a state in which an embodiment of a main storage can storage device of the present invention is mounted on a shelf, and FIGS. 3 and 4 illustrate an embodiment of a main storage storage device of the present invention. Figure is shown to show the coupling relationship between and the shelf.

Referring to these drawings, the can storage device 400 has a rotation fixing part 440 connected to the shelf 100 to form a rotation center, and a can 2 connected to the rotation fixing part 440. A can accommodation part 420 accommodated therein is included.

In detail, the can accommodating part 420 includes a can tray 421 providing a receiving space of the can 2, and a can latching jaw 422 protruding upward from a lower end of the can tray 421. .

The can tray 421 is formed in a pipe shape in which a central portion is cut in a substantially longitudinal direction. That is, the can tray 421 is formed to have a central portion recessed downward so as to have a curved surface corresponding to the curved surface of the can 2 accommodated therein. As a result, the can 2 may be accommodated while being stacked in plural in the longitudinal direction as shown in FIG. 2.

As described above, the can tray 421 in which the can 2 is accommodated therein is formed to have different heights at the upper end and the lower end thereof to have an inclination in one direction.

That is, an upper end of the can tray 421 is connected to the base plate 441 to be described below and has a downward slope, and thus, the can 2 accommodated therein moves downward along the inclined direction. In addition, the can 2 moved downward along the can tray 421 is fixed to a moving position by the can latching jaw 422 to store the can 2.

On the other hand, the rotation fixing part 440 and the base plate 441 connecting the plurality of can receiving portion 420, the first bush 446 that is fitted to the shelf 100 partitioning the storage space and , Protruding upward from the base plate 441, a second bush 444 pivoting inside the first bush 446, and a head portion larger than a diameter of the first bush 446. A fixing screw 448 coupled to the second bush 444 is included.

In detail, the base plate 441 is formed in a disk shape having a predetermined thickness, and the upper ends of the plurality of can trays 421 are connected along the edge to form an equal gap. Here, the base plate 441 and the can tray 421 may be integrally formed, or the can tray 421 and the base plate 441 may be configured to be separately configured and fastened to each other.

The second bush 444 protrudes upward from the center portion of the upper surface of the base plate 441, and is fixed to the shelf 100 to form a rotation center.

To this end, the shelf 120 is formed with a can storage device fastening hole 120 is formed to be punched for mounting the second bush (444). In addition, the can storage device fastening hole 120 is fitted with a first bush 446 that allows the second bush 444 to be accommodated therein and rotate.

In detail, the first bush 446 is formed in a cylindrical shape having an upper / lower surface opened, and a plurality of fixing protrusions 445 protrude from the outer circumferential surface thereof.

That is, the first bush 446 is fixed to the shelf 100 to maintain a fixed position without rotation, and to provide a space for the second bush 444 to rotate inward.

And, correspondingly, the shelf 100 is provided with a fixing groove 121 recessed downwardly at the edge of the can storage device fastening hole 120, the fixing projection 445 of the first bush 446 is The first bush 446 is fixed while being seated in the fixing groove 121.

Meanwhile, the second bush 444 is received into the first bush 446 while the base plate 441 connected to the can receiving part 420 approaches the first bush 446 fixed as described above. .

In addition, the fixing screw 448 is fastened to the second bush 444 on the upper side of the first bush 446.

The fixing screw 448 has a head portion larger than the diameter of the first bush 446 to be seated on an upper end of the first bush 446, and a spiral is formed at the bottom thereof.

Therefore, when the fixing screw 448 is rotated to the second bush 444 after the second bush 444 is accommodated in the first bush 446, the second screw connected to the fixing screw 448 is provided. The can 420 connected to the bush 444 and the base plate 441 rotate together.

A ball bearing 448A may be further provided between the fixing screw 448 and the first bush 446 for smooth rotation, and the spiral of the fixing screw 448 may be further provided to maintain the fastening relationship more firmly. 2 through the bush 444 is exposed at the bottom, the tightening bolt 449 may be further provided at the bottom of the exposed fixing screw (448).

That is, a fixing screw fastening hole 443 for fastening the fixing screw 448 is formed in the second bush 444 so that the upper and lower surfaces of the second bush 444 pass through the second bush 444. Protruding height of the 444 is shorter than the lower portion of the fixing screw 448 so that the fastening bolt 449 can be fastened, the can storage device 400 is fixed to the shelf 100 to be rotatable do.

On the other hand, the inner circumference of the first bush 446 that is fixed as described above is provided with a plurality of engaging projections 447 protruding to form an equal interval.

The plurality of locking protrusions 447 forms a section in which rotation is temporarily stopped while interfering with the interference protrusion 442 that protrudes outward from the outer circumference of the second bush 444, and the interference is terminated by an impact. It will generate a working sound.

In detail, at least one surface of the locking protrusion 447 and the interference protrusion 442 is formed to be inclined. Therefore, when the can accommodation part 420 is rotated by the user, the locking protrusion 447 and the interference protrusion 442 come into contact with each other and the rotation of the can accommodation part 420 is temporarily stopped.

When the user continues to rotate the can receiving portion 420 in the stop state as described above, the interference protrusion 442 is rotated while moving along the inclined surface of the locking projection 442, and passes through all the inclined surfaces When the interference is terminated, the interference protrusion 442 collides with the inside of the first bush 446 to generate an operation sound.

Meanwhile, when the can 2 is to be withdrawn to the can storage device 400 configured as described above, the user can select and withdraw a desired type of can 2 while holding and rotating the can tray 421. Will be.

That is, the can tray 421 is divided into a receiving space of the can 2, so that the user can easily check the can 2 accommodated in the can storage device 400 while rotating the can tray 421. Then, when the can tray 421 is rotated, the rotation stops at a predetermined position by the interference protrusion 442 and the locking protrusion 442, and the user wants to withdraw the can tray 421 at the stopped position. When the can 2 is confirmed, the user can lift the end of the can 2 from the can catching jaw 422 to withdraw the can 2.

In addition, even when the user wants to store the can 2 in the can storage device 400, the can 2 is divided into the can tray 421 by the type while the can tray 421 is rotated. You can keep it.

On the other hand, the can storage device 400 may be provided in various forms of the can receiving portion 420 and the rotation fixing portion 440.

5 is a view showing a state in which a door of a refrigerator according to another embodiment of the present invention is opened, and FIG. 6 is a view showing another embodiment of a can storage device, which is a main component of the present invention, mounted on a shelf. FIG. 7 is a view illustrating a coupling relationship between another embodiment of a can storage device which is a main component of the present invention, and a shelf, and FIG. 8 shows a can receiving part fastening structure of the can storage device of FIG. 7. A drawing for this is shown. And, Figure 9 is a view for showing the draw-in / out process of the can in another embodiment of the can storage device that is the main component of the present invention.

Referring to these drawings, the can storage device 400, which is another embodiment of the present invention, is also configured to be rotatably mounted parallel to the shelf 100 in the horizontal direction from the lower side of the shelf 100 as in the above-described embodiment.

In another embodiment of the present invention, the can storage device 400, the plurality of can receiving portion 420, the can 2 is accommodated and the shelf 100 while connecting the plurality of can receiving portion 420 Rotating fixing part 440 is fixed to the rotatable fixing portion 440 and the hinge portion 460 to allow the can receiving portion 420 connected to the rotating fixing portion 440 to be rotated up and down a predetermined angle.

In detail, the can receiving portion 420 has a pipe-shaped can receiving tube 424 having a diameter larger than the diameter of the can 2, and a can 2 provided at an end of the can receiving tube 424 and housed therein. The can stopper 426 which prevents the fall by the weight of self) is contained.

The can housing tube 424 is made of a transparent material, and has a tubular shape in which one side is opened.

Therefore, the cans 2 can be stacked and stored in the longitudinal direction, and the cans 2 stored therein can be easily identified from the outside.

In addition, the can receiving tube 424 has a rear end shielded to be coupled to the hinge portion 460 by a fastening member such as a screw or a rivet, and the can stopper 426 is selectively provided at an opened front end. It is provided to be able to rotate, so that the can 2 can be stored or taken out depending on whether it is rotated.

The can stopper 426 is formed in the form of a pair of frames extending in the longitudinal direction from the end of the can receiving tube 424, the ends are bent in a direction facing each other accommodated inside the can receiving tube 424 It is configured to prevent the can 2 from falling down.

The can stopper 426 is fixed to the can receiving tube 424 by a spring hinge 427 so that the user can rotate in one direction, and when the user's manipulation force is terminated, the can stopper 426 is fixed by the spring elasticity. It is possible to return to the initial position.

On the other hand, the pivot fixing part 440 is provided with the hinge portion 460 is formed so as to protrude downward from the main body 441A and the lower surface of the shelf 100 to allow the can receiving portion 420 is connected. A fixed shaft 140 forming a pivot center of the main body 441A, and a fixing screw 448 to be rotatable while maintaining the state in which the main body 441A is fixed to the fixed shaft 140 are included. .

In detail, the main body 441A is formed in a cylindrical shape of which the upper and lower sides are opened.

The outer circumference of the main body 441A includes a plurality of hinge parts 460 formed at equal intervals in a number corresponding to the number of connected can accommodation parts 420.

The hinge portion 460 is installed in the transverse direction of the main body 441A to form a center of rotation, and is rotated by the spring when the rotation operation occurs and returns to the initial position when the rotation operation force is canceled. It includes an adjustment hinge 464, the can receiving pipe fastening plate 462 coupled to the can receiving pipe 424 and the fastening member while being connected to the rotation angle adjustment hinge 464.

Therefore, the can accommodation tube 424 fixed to the can accommodation tube fastening plate 462 allows the user to rotate a predetermined angle up and down by the rotation angle adjustment hinge 464, and the user operation force for the rotation is terminated. If it is possible to return to the initial position.

Here, the initial position of the can receiving tube 424 by the hinge portion 460 is formed in the direction in which the end of the can receiving tube 424 is directed downward so that the user can easily check the receiving state of the can 2. Preferably, when the user wants to store the can 2 in the can accommodation tube 424, the user can lift the can accommodation tube 424 upward and then insert it while rotating the can stopper 426. do.

On the other hand, when the can receiving portion 420 is mounted on the main body 441A with the structure as described above, the fixed shaft 140 is fixed to the fixing screw 448 in the state accommodated inside the main body 441A. The shaft 140 is fastened while rotating.

To this end, the fixing shaft 140 has a fixing screw fastening hole 142 is formed with a spiral on the inner surface. In addition, the head of the fixing screw 448 is formed larger than a hole (not shown) formed in the lower surface of the main body 441A so that the main body 441A does not fall to the lower side of the fixing screw 448. And rotate between the shelf (100).

In addition, a ball bearing 448 may be further provided between the fixing screw 448 and the main body 441A for smooth rotation.

On the other hand, the inner surface of the main body 441A is provided with a plurality of locking projections (447A) protruding inward at equal intervals as in the above-described embodiment, and protrudes outward on the outer surface of the fixed shaft 140 An interference jaw 144 that interferes with the locking jaw 447A is provided. In addition, at least one side of the engaging jaw 447A and the interference jaw 144 is formed as an inclined surface as in the above-described embodiment.

Therefore, when the user grips and rotates the can housing tube 424, the locking jaw 447A and the interference jaw 144 come into contact with each other and the rotation is paused.

When the user continues to rotate the can housing 420 in the stop state as described above, the locking jaw 447A moves along the inclined surface of the interference jaw 144, and the rotation proceeds, passing through all the inclined surfaces. When the interference is terminated, the interference jaw 144 collides with the inside of the main body 441A to generate an operation sound.

Meanwhile, when the can 2 is to be withdrawn from the can storage device 400 configured as described above, the user may select and withdraw a desired type of can 2 while holding and rotating the can accommodation tube 424. It becomes possible.

Each of the can accommodation tube 424 is coupled to the hinge portion 460 so that the user can easily check the can 2 accommodated in the can storage device 400 while rotating the can accommodation tube 424. . When the can accommodation tube 424 is rotated, the interference jaw 144 generates an operation sound by the selective interference of the locking jaw 447A, and the rotation stops at a predetermined position, and the can at the stopped position. When the can 2 to be drawn out by the user is identified in the accommodation pipe 424, the user may rotate the can accommodation pipe 424 upward and then rotate the can stopper 426 to withdraw the can 2. Will be.

That is, as shown in FIG. 9, the can stopper 426 maintains an initial position in a form surrounding the end of the can 2 so that the can 2 stored in the can accommodating part 424 falls by its own weight. Will be prevented.

When the user wants to withdraw or store the can 2 in the can receiving portion 424, the can stopper 420 is rotated around the spring hinge 426A to withdraw or store the can 2. When the withdrawal or storage of the can 2 is completed and the user operation force is terminated, the can return to the initial position to prevent the can 2 from falling.

In addition, in the case of storing the can 2 in the can storage device 400 as in the above-described embodiment, the can 2 by type in the can receiving tube 424 divided into a plurality while the can receiving tube 424 is rotated. It can be stored separately.

On the other hand, Figure 10 is a view showing a state in which another embodiment of the can storage device is a main component of the present invention mounted on a shelf, Figure 11 is another embodiment of the can storage device of the main component of the present invention The figure for showing the coupling relationship of the shelves is shown.

Referring to these drawings, the can storage device 400 according to another embodiment of the present invention is mounted on one side of the shelf 100 for partitioning the refrigerating chamber 30 to be rotated in the vertical direction.

That is, the shelf 100 is provided with a can storage device 180 is formed so that the can storage device 400 is opened to a size that can accommodate all.

In addition, the can storage device accommodating part 180 formed as described above is mounted such that the can storage device 400 has a rotation direction perpendicular to the shelf 100.

To this end, the can storage device accommodating part 180 is provided with a can storage device mounting groove 182 formed to be recessed downward, and the canned storage unit 440 which is a main component of the can storage device 400 is stored in the can. It is fitted into the device mounting groove 182 from the top.

In addition, a plurality of can accommodation parts 420 having the same shape as the embodiment shown in FIGS. 5 to 9 are connected to the rotation fixing part 440.

That is, the can accommodating part 420 can be opened while the front side is opened so that the can 2 can be accommodated therein and the can accommodating tube 424 is selectively rotated at the opened front side of the can accommodating tube 424. A can stopper 426 to enable take out or storage of (2) is included.

On the other hand, the rotation fixing part 440 is the main body 441A that rotates while connecting the plurality of can receiving portion 420, both ends in the state accommodated inside the main body 441A is exposed to the outside Rotation center shaft (140A) is fixed to the storage device mounting groove 182 is included.

That is, the center of rotation shaft 140A is mounted on the shelf 100 to form a center of rotation of the main body 441A while maintaining a fixed position, and interference formed to protrude on the outer periphery as in the above-described embodiment. The jaw 144 is provided to generate an operation sound while interfering with the locking jaw 447A formed in the main body 441A.

And, both ends of the rotation center shaft 140A is provided with a central shaft fixing protrusion 140B protruding outward, the can storage device mounting groove 182 has a shape including the central shaft fixing protrusion 140B. It is formed recessed, the central axis of rotation 140A mounted on the can storage device accommodating part 180 can maintain a fixed position without rotating with the main body 441A.

On the other hand, when the can 2 is to be withdrawn from the can storage device 400 configured as described above, the user grasps the can holding tube 424 and rotates up and down to select the desired type of can 2. You can withdraw it.

Each of the can accommodation tube 424 is coupled to the hinge portion 460 so that the user can easily check the can 2 accommodated in the can storage device 400 while rotating the can accommodation tube 424. . When the can accommodation tube 424 is rotated, the interference jaw 144 generates an operation sound by the selective interference of the locking jaw 447A, and the rotation stops at a predetermined position, and the can at the stopped position. When the can 2 to be drawn out by the user is confirmed in the accommodation pipe 424, the user can rotate the can stopper 426 to withdraw the can 2.

In addition, in the case of storing the can 2 in the can storage device 400 as in the above-described embodiment, the can 2 by type in the can receiving tube 424 divided into a plurality while the can receiving tube 424 is rotated. It can be stored separately.

100 ..... shelves 200 ..... drawers
300 ..... Basket 400 ..... Can Storage
420 ..... Canister 440 .....
460 ..... hinge

Claims (19)

A cabinet having a storage space for refrigeration of food; And
And a can storage device rotatable in a state in which a plurality of cans are accommodated in the storage space. The method of claim 1,
The cabinet is provided with a shelf for partitioning the storage space, the can storage device is fastened to the shelf to rotate. The method of claim 1,
The can storage device is a refrigerator installed in the horizontal direction in the storage space rotates. The method of claim 1,
The can storage device is a refrigerator installed in the vertical direction in the storage space rotates. According to claim 1, The can storage device,
A plurality of can accommodations for providing accommodation of cans,
And a rotation fixing part connected to the plurality of can accommodation parts and installed to be rotatable inside the storage space. The method of claim 5, wherein
The can housing is formed to be inclined in one direction, or the refrigerator is adjustable angle. The can receiving portion of claim 5,
A can tray providing a storage space for the can,
And a can latching projection protruding upward from a lower end of the can tray to prevent a can from falling in the can tray. The can receiving portion of claim 5,
A can accommodation tube formed larger than the diameter of the can to accommodate the can therein;
And a can stopper provided at an end of the can accommodation tube to prevent the can from falling due to its own weight. The method of claim 8,
The can stopper includes a spring hinge to allow selective rotation and return to the initial position. The method of claim 5, wherein the rotation fixing unit,
A base plate connecting the plurality of can accommodation portions;
A first bush fitted to a shelf partitioning the storage space;
A second bush protruding upward from the base plate and pivoting inside the first bush;
The head portion is formed larger than the diameter of the first bush, the refrigerator comprising a fixing screw fastened to the second bush. The method of claim 10,
The first bush is provided with an interference protrusion protruding outward and at least one side is inclined, and the second bush is formed with protruding at equal intervals from an inner circumferential surface, and at least one fixing protrusion is formed at an inclined side to accommodate the can. The refrigerator generates a working sound while the interference projection and the fixing projection interferes during the rotation of the negative. The method of claim 5, wherein the rotation fixing unit,
A main body connecting the plurality of can accommodation portions;
A fixed shaft protruding downward from the shelf partitioning the storage space;
And a fixing screw configured to fix the main body to the fixed shaft to be rotatable. The method of claim 12,
The rotating shaft is formed to protrude to the outside, the interference jaw is formed with at least one surface is inclined, the main body is formed to protrude at equal intervals from the inner circumferential surface, at least one surface is provided with a locking jaw is formed to be inclined to accommodate the can Refrigerator that generates the operation sound while the interference jaw and the locking jaw interferes when the negative rotation. The method of claim 12, wherein the main body,
And a hinge portion to which the can housing portion is mounted so as to be rotatable at a predetermined angle. The method of claim 14, wherein the hinge portion,
A fastening plate providing a mounting space of the can accommodation portion;
A refrigerator provided at one end of the fastening plate to enable the fastening of the fastening plate and including a rotation angle adjusting hinge to allow the fastening plate to return to an initial position by elasticity. The method of claim 5, wherein the rotation fixing unit,
A main body connecting the plurality of can accommodation portions;
At least a portion is accommodated inside the main body to form a center of rotation of the main body, the refrigerator comprising a rotation center axis which is fixed to both ends on the shelf partitioning the storage space. 17. The method of claim 16,
The shelf is provided with a can storage device receiving portion is cut into a size corresponding to the can storage device is fitted with the can storage device,
The can storage device receiving portion is a refrigerator in which a mounting groove for fitting the pivot center shaft is formed. The method of claim 17,
The central rotation axis is provided with a central axis fixing projection for maintaining a fixed position, the mounting groove is formed in a shape corresponding to both ends of the rotation center shaft including the central axis fixing projections.
17. The method of claim 16,
The rotation center shaft is formed to protrude to the outside, at least one surface is provided with an interference jaw formed inclined, the main body is provided with a protruding projection formed at equal intervals from the inner circumferential surface and at least one surface is inclined to accommodate the can Refrigerator that generates the operation sound while the interference jaw and the locking jaw interferes when the negative rotation.

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