KR0149926B1 - Transfer arrangement for tray of a refrigerator - Google Patents

Abstract

The present invention relates to a shelf of a refrigerator, the present invention by adjusting the height of the refrigerator shelf anywhere desired, by adjusting the position of the shelf to fit the height of the container or food, without removing the shelf from the storage compartment It is an object of the present invention to provide a shanghai conveying device of the adjustable refrigerator shelves.

Shelf 20 of the refrigerator according to the present invention is provided with a V-shaped guide groove 30 of the storage compartment 11 side, the movable shelf fixing shaft (60, 60 ') and move along the guide groove (30) Width adjustment means for adjusting the interval between the shelf fixing shaft (60, 60 ') is installed on the shelf 20 side to adjust the height.

Accordingly, the storage of the food is efficiently made by easily adjusting and fixing the position of the shelf 20 at any position to fit the stored food or the container along the guide groove 30 formed long, and the shelf 20 is stored in the storage compartment 11. There is an advantage that the height can be adjusted in a state located in the storage compartment 11 without taking out.

Description

Shelf of the refrigerator

1 is a perspective view showing the front of a general refrigerator.

Figure 2 is a perspective view showing the front of the refrigerator according to the present invention.

3 is an exploded perspective view of the shelf shown in FIG.

4 is a partial excerpt of FIG.

5 is a cross-sectional view taken along the line VV of FIG.

6A is a cross-sectional view taken along line VI-VI of FIG. 2, (b) is an enlarged perspective view of part A of (a), and (c) is an enlarged perspective view of part B of (a).

7 is a cross-sectional view taken along line 6b of FIG.

8 is an operating state of the refrigerator shelf according to the present invention.

(A) of FIG. 9 is an enlarged D perspective view of FIG. 8, and (b) is an E enlarged perspective view of FIG.

* Explanation of symbols for main parts of the drawings

10: body 20: shelf room

21: installation plate 30: guide home

40: first gear 41: first gear

42: first gear shaft 43: handle

50: second gear 51: second gear

52: second gear shaft 53: hook frame

60: first lathe fixed shaft 60 ': second lathe fixed shaft

61,61 ': shaft 62,62': sliding part

70,70 ': Rectangular hole 80: First support shaft

80: second support shaft 90: connecting line

91,92: Fixed member

The present invention relates to a refrigerator, and more particularly, to an apparatus for fixing a shelf at a desired position by improving a shelf fixing device of a refrigerator, and a shelf transporting device of a refrigerator that is easy to move a shelf position.

In general, a refrigerator is used to convectively cool air around a cooler by a fan or directly install the cooler in a freezer compartment and a refrigerating compartment, respectively, to store various foods in a frozen and refrigerated state to maintain freshness for a long time.

As shown in FIG. 1, a general refrigerator having such a function is provided with a main body 1, and one side of the main refrigerator 1 is provided with a door 3 for opening and closing the storage compartment 2 provided therein. In the lower part of the storage compartment 2, there is a vegetable box 4 for storing vegetables or fruits, and a multi-stage shelf 5 for storing food thereon.

At this time, in order to support the multi-stage shelf 5, the multistage rails 6 are provided in the both sides of the storage chamber 2. As shown in FIG. The rails 6 are arranged across both sides of the storage chamber 2 and form a pair.

The conventional refrigerator configured as described above discharges the cold air generated by the freezing cycle to the storage compartment 2. The discharged cold air performs heat exchange in the storage compartment 2 to maintain the storage compartment 2 at an ice temperature or a low temperature, whereby the refrigerator stores and stores the frozen or refrigerated food. At this time, the shelf 5 to accommodate food is inserted into and fixed to the rail 6 formed in multiple stages.

However, in the conventional refrigerator configured as described above, the rail supporting the shelf is formed discontinuously at a predetermined interval so that the position of the shelf can be fixed only at the height at which the rail is installed. For this reason, the shelf may not be fixed to the height of the container or food, and an empty space is formed on the container or the food, thereby reducing the storage space of the storage compartment and inefficient storage. And, in order to reposition the shelves, it is difficult to adjust the height because the shelves are not caught by the doors when the containers or foods are removed and the shelves are completely removed and then inserted into the rails. .

Therefore, the present invention is to solve such a problem, the present invention by adjusting the height of the refrigerator shelf to the desired position wherever, by adjusting the position of the shelf to fit the height of the container or food, the shelf in the storage room It is an object of the present invention to provide a shanghai conveying device of the refrigerator that can be adjusted without removing the position.

In order to achieve the above object, the present invention provides a refrigerator provided with a main body having a storage compartment therein and a shelf provided in the storage compartment, wherein a pair of guide grooves are formed on both side surfaces of the storage compartment with the same inclination toward the other end. The first fixed shaft and the second end is inserted into the guide groove and the other end is coupled to each other to enable horizontal movement in the side of the shelf so that one end is fixed by positioning the guide groove in accordance with the increase or decrease of the gap therebetween It is provided with a width adjusting means for adjusting the width of the fixed shaft, the first fixed shaft and the second fixed shaft at the same time by adjusting the width of the shelf by adjusting the distance between the first fixed shaft and the second fixed shaft It is characterized by.

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the present invention;

2 is a perspective view showing the front of the refrigerator according to the present invention. As shown in the drawing, the refrigerator includes a main body 10 having a storage compartment 11, and a door 12 that opens and closes the storage compartment 11 on one side of the main body 10. In addition, a lower portion of the storage compartment 11 includes a vegetable box 13 for storing vegetables and fruits, and a multi-stage shelf 20 for storing a container or food is provided on the upper portion of the vegetable box 13. The mounting plate 21 is attached to both sides. Guide grooves 30 for guiding the shelf 20 are formed on both sides of the storage compartment 11 to adjust the height of the shelf 20 to which the mounting plate 21 is attached.

The front and rear portions of the shelf 20 mounting plate 21 are inserted into the guide grooves 30 so that the shelves 20 are guided by the guide grooves 30 so as to move along the guide grooves 30. As shown in FIG. 3, the 1st shelf fixing shaft 60 and the 2nd shelf fixing shaft 60 'are provided. The shelf fixing shafts 60 and 60 'have sliding portions 62 and 62' having grooves formed on the outer circumferential surface thereof, and shafts 61 and 61 'which protrude outwardly on the sliding portions 62 and 62', respectively. Doing. Further, rectangular holes 70 and 70 'are formed so that the shelf fixing shafts 60 and 60' can move back and forth, respectively, and sliding parts 62 and 62 'are inserted thereinto. As such, the sliding parts 62 and 62 'of the shelf fixing shafts 60 and 60' are moved back and forth along the rectangular holes 70 and 70 ', thereby changing the distance between the two shelf fixing shafts 60 and 60'. Width adjusting means for adjusting the horizontal width is provided on the mounting plate (21).

The width adjusting means includes a first gear 40 and a second gear 50 which are installed vertically at the center of the installation plate 21. In addition, a first support shaft 80 and a second support shaft 80 'for supporting the connection line 90 described later are installed to the outside of the shelf fixing shafts 60 and 60', and these elements are associated with each other. A connection line 90 is provided to move with it. First, looking at the first gear 40 in detail, there is a toothed first gear portion 41, the center of the first gear portion 41, the first gear shaft through which the connecting line 90 can be wound and wound ( 42 is protruded, and a handle 43 for adjusting the first gear 40 inside the shelf 20 is provided at the end of the first gear shaft 42. Meanwhile, like the first gear 40, the second gear 50 also includes a second gear part 51 having a tooth and a second gear shaft 52 on which the connecting line 90 can be wound. One end of the shaft 52 is provided with a locking frame 53 so as not to be separated after passing through the mounting plate 21.

Looking in detail the coupling state between such elements and the connecting line 90, as shown in Figure 4, the connecting line 90, first through the first gear shaft 42, the connecting line 90 through The first support shaft 80 is turned to pass through the sliding portion 62 of the first shelf fixing shaft 60 again. The penetrating connecting line 90 penetrates through the second gear shaft 52, and the penetrating connecting line 90 penetrates through the sliding portion 62 'of the second shelf fixing shaft 60', The second support shaft 80 'is turned to meet with the first gear shaft 42 again.

At this time, as shown in FIG. 5, the connecting line 90 penetrating through the sliding parts 62 and 62 'is provided with a fixing member 91 to fix the shelf shaft 60 according to the flow of the connecting line 90. ) Is fixed to flow.

Each of the shelves 20 configured as described above is installed on each of the shelves 20 in a diagonal direction opposite to the sides of the storage compartment 11 as shown in FIG. 6 by adjusting the gap between the shelf fixing shafts 60 and 60 '. As can be moved along the guide groove (30) made of V-shaped or the opposite shape. As shown in (b) and (c) by enlarging A and B, the connecting line 90 is wound around the first gear 40 and the second gear 50 according to the position of the shelf 20. As shown in FIG. 7, both ends of the gear shafts 42 and 52 penetrate through the gear shafts 42 and 52 so that both ends of the connecting string 90 can be simultaneously wound or released together. ).

Referring to the operation of the refrigerator shelf according to the present invention configured as described above are as follows.

First, as shown in FIG. 8, when the refrigerator shelf 20 extends in the middle, the first shelf fixing shaft 60 and the second shelf fixing shaft 60 'are in the middle of the rectangular holes 70 and 70', respectively. At this time, the first gear 40 and the second gear 50 at this time are wound with an appropriate amount of connecting string 90 as shown in the enlarged C.

In this state, in order to adjust the shelf 20 upwards, the second gear that is entangled when the knob 43 of the first gear 40 protruding inwardly of the mounting plate 21 is turned clockwise in a thin arrow direction. 50 is turned counterclockwise in the direction of the thin arrow. When the first gear 40 and the second gear 50 are engaged in this way, the connecting line 90 is wound around the first gear 40, and the connecting line 90 is released from the second gear 50, thereby connecting the line ( 90, the first shelf fixing shaft 60 and the second shelf fixing shaft 60 'connected to the first gear 40 and the second gear 50 are pulled outward of the rectangular holes 70 and 70', respectively. As it exits, the space between the first shelf fixed shaft 60 and the second shelf fixed shaft 60 'is widened. As the connecting wire 90 is wound on the first gear 40, the interval between the shelf fixing shafts 60 and 60 ′ is gradually increased, and the shelf fixing shafts 60 and 60 are pulled out. 60 ') rises along the V-shaped guide groove 30 and the shelf 20 also rises to adjust the height. When the desired height is reached, the handle 43 is stopped and the first gear 40 and the second gear 50 are fixed by being bitten. When the shelf 20 operating in this manner reaches the highest point of the guide groove 30, the connecting wire 90 is loosened to the second gear 50 as shown in (a) of FIG. It is in an out-of-state state, and this loosened connecting line 90 is in a state of being wound around the first gear 40.

On the contrary, in order to adjust the shelf 20 positioned in the middle of the guide groove 90 downward, the handle 43 of the first gear 40 protruding inwardly of the mounting plate 21 is counterclockwise in the direction of a thick arrow. When turned to rotate the second gear 50 is clockwise. When it is operated in this way, the connecting line 90 is loosened in the first gear 40, and the connecting line 90 is wound in the second gear 50, whereby the first gear 40 and the second gear ( The shelf fixing shaft (60, 60 ') connected to 50) is inserted into the inside of the rectangular hole (70, 70'), respectively, and the gap between the first shelf fixing shaft (60) and the second shelf fixing shaft (60 '). This narrows. As the connecting wire 90 is wound on the second gear 50, the interval between the shelf fixing shafts 60 and 60 ′ is gradually reduced and the shelf fixing shafts 60 and 60 are pulled out. 60 ') is narrowed down along the guide groove 30 of the V-shaped and the shelf 20 is also lowered to adjust the height. When the desired height is reached, the handle 43 is stopped and the first gear 40 and the second gear 50 are fixed by being bitten. When the shelf 20 operating in this way reaches the lowest point of the guide groove 30, as shown in FIG. 9B by expanding E of FIG. 8, the connecting gear 90 is loosened to the first gear 40. It is in an out-of-state state, and this loosened connection line 90 is wound around the second gear 50.

As described in detail above, the present invention provides a width adjusting means for installing a V-shaped guide groove 30 on the side of the storage compartment and adjusting a gap between the movable shelf fixing shaft and the shelf fixing shaft moving along the guide groove. It is installed on the side of the shelf to adjust the height.

Therefore, the storage of food is efficiently carried out by easily adjusting and fixing the position of the shelf at any position to fit the stored food or the container along the guide groove formed long, and adjust the height in a state where the shelf is located in the storage room without taking out the storage room. There is an advantage to this.

Claims (3)

A main body 10 having a storage compartment 11 therein and a shelf 20 installed in the storage compartment 11 of the main body 10 to support foods and having mounting plates 21 on both sides bent downward. In the refrigerator comprising a pair of guide grooves 30 formed in a substantially V-shaped inclined from the upper side to the lower side on both sides of the storage compartment 11 to adjust the height of the shelf 20, the guide groove 30 First and second shelves provided with shafts 61 and 61 'and sliding parts 62 and 62' so that one end is inserted and the other end is horizontally moved within the mounting plate 21 of the shelf 20. Fixed shafts 60 and 60 'and sliding parts 62 and 62' of the first and second shelf fixing shafts 60 and 60 'are inserted so that the first and second shelf fixing shafts 60 and 60' are inserted. First and second protrusions 70 and 70 'formed in the mounting plate 21 and protruding from the mounting plates 21 at both front and rear sides of the rectangular holes 70 and 70' such that ') is horizontally moved. Second support shafts 80 and 80 ', The first and second support shafts 80 and 80 ' First and second gears 41 and 51 and first and second gear shafts 42 and 52 which are vertically installed in the center of the protruding mounting plate 21 The second gears 40 and 50 and the first gear shaft 42 of the first gear 40 are wound, and then the first support shaft 80 is turned around the sliding portion of the first shelf fixed shaft 60. Penetrating through 62 and winding the second gear shaft 52 of the second gear 50 and penetrating through the sliding portion 62 'of the second shelf fixing shaft 60' Shelf conveying apparatus of the refrigerator, characterized in that consisting of a connecting line (90) wound around the first gear shaft (42). The shelf transport apparatus of claim 1, wherein one end and the other end of the connecting line (90) wound around the first gear shaft (42) of the first gear (40) are wound in opposite directions to each other. The end of the first gear shaft 42 of the first gear 40, the handle 43 is formed integrally so that the user can adjust the height of the shelf (20). Shelf feeder of the refrigerator.