KR101015987B1 - Handle built-in type refrigerator door - Google Patents

Handle built-in type refrigerator door Download PDF

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Publication number
KR101015987B1
KR101015987B1 KR20090010169A KR20090010169A KR101015987B1 KR 101015987 B1 KR101015987 B1 KR 101015987B1 KR 20090010169 A KR20090010169 A KR 20090010169A KR 20090010169 A KR20090010169 A KR 20090010169A KR 101015987 B1 KR101015987 B1 KR 101015987B1
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KR
South Korea
Prior art keywords
handle
recessed
front panel
door
opening
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KR20090010169A
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Korean (ko)
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KR20100090935A (en
Inventor
김태균
Original Assignee
코리아콜드시스템(주)
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Priority to KR20090010169A priority Critical patent/KR101015987B1/en
Publication of KR20100090935A publication Critical patent/KR20100090935A/en
Application granted granted Critical
Publication of KR101015987B1 publication Critical patent/KR101015987B1/en

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  • Engineering & Computer Science (AREA)
  • Refrigerator Housings (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)

Abstract

The present invention relates to a refrigerator-integrated refrigerator door, a flat portion having a thickness relative to the front portion 11 by bending the edge perpendicular to the up, down, left, right bending lines (A, B, C, a, b, c). In the configuration of the front panel 10 of the rectangular refrigerator door 100 by the formation of the side portion 13 and the bottom portion 14, the flat portion 12 of the front panel 10 is formed from above. The bending line (1) has a predetermined width from the handle front portion (10-1) and the handle front portion (10-1) having a predetermined width so that the recessed handle in the transverse direction is formed below the bending line (A). A handle hook jaw portion 10-2 is formed to hold D) and pulls a finger, and is cut off from both sides adjacent to the handle front portion 10-1 and from both sides of the front portion 11 of the front panel 10. Based on the curve (B), the side portion 13 has a support portion 13-1 for tightly supporting both ends of the handle hanger jaw portion 10-2 at a right angle. One side of the support part 13-1 is perforated with side openings 13-2 such that both sides of the handle hanger part 10-2 are opened, and a front panel (from the side openings 13-2). The front opening portion 15 crossing the 10 is drilled, and the lower front panel 10 of the front opening portion 15 is bent in an inclined inward direction with a bend line E so as to have a predetermined width so that the side opening portion 13 Recessed inclined portion 16 is formed to secure the internal space of the -2), the molding mold provided on the end of the handle hook jaw portion (10-2) and the upper end of the recessed inclined portion (16) ( 30 end are joined, the both ends in the longitudinal direction are supported inside the edge of the side opening (13-2) recessed inside of the front opening (15) extended with the reinforcement of the thickness of the handle holder jaw (10-2) The handle 20 is provided to be recessed from the front panel 10 of the door 100 is blocked. Bars are provided with side openings on the side and front openings on the front to form handles on the front panel for constituting the door so that the handles are bent inward from the front to integrally hold the handles. In the recessed handle, a separate molding mold is provided inside the handle to block the opened portion, so that the handle is very simple, simple and convenient to use. to provide.

Refrigerator, Door, Handle, Molding Mold

Description

Handle built-in type refrigerator door {

The present invention relates to a refrigerator-integrated refrigerator door, and more particularly, a handle attached to the refrigerator door to open and close the door is integrally formed on an exterior panel made of stainless steel to form an exterior of the door. To reduce the work process according to the manufacture of the refrigerator door, and to the handle integrated refrigerator door to protect the hand from the end of the exterior panel by the injection molding provided on the inside of the handle.

In general, a refrigerator is a home appliance that can store or refrigerated various foods. The door installed from the front is opened or closed by a drawer type, and a separate handle is installed at one side of the door. .

Normally, the refrigerator door is composed of a corrosion resistant stainless steel exterior panel composed of a front panel and a rear panel to have a rectangular thickness, and the inside of the panel is filled with a heat insulating material having a corresponding thickness. It is painted and manufactured for

Often, the door of a commercial refrigerator is made of a front panel and a rear panel in a rectangular shape of the door without painting on an exterior panel of stainless steel, and a separately manufactured handle is attached to the front of the door.

The handle 2, which is usually provided on a commercial refrigerator door 1, has a handle 2 having a length corresponding to the overall width or length of the door so that the door can be opened or closed more easily as shown in FIG. 1A. In most cases, a separate fastening screw or attachment is installed on the front.

Alternatively, as shown in FIG. 1B, a depression jaw is formed on the upper front surface of the door and a '2'-shaped handle 2' is positioned on the upper side, and then a coupling hole 2a provided at the upper portion as a fastening screw 3. There is a type attached to the type of fastening to each of the fastening holes (1a) provided in the upper portion of the door (1) through.

However, as described above, the handles for the refrigerator doors in FIG. 1A should be manufactured separately, and are installed to protrude from the front side of the door when attached to the front side of the door. The fastening screw part attached to the job was loose and had to be fixed so as not to flow again.

In the case of the refrigerator door shown in Figure 1b, of the door; Separate handle part for the recessed part is fastened with fastening screw, which is not good in appearance, and a plurality of fastening screws are formed to assemble and separate the separate hole in the handle of the outer ring for solid assembly, and fastening holes are respectively provided on the upper part of the door. Because of the need to be formed, there is a poor workability.

The present invention has been made to solve the above problems, the handle is attached to the refrigerator door to open and close the door integrally formed on the stainless steel exterior panel to form the exterior of the door to form a handle by bending work It is to reduce the work process according to the manufacture of the refrigerator door, and to protect the hand from the end of the exterior panel by the injection molding provided on the inside of the handle.

According to the present invention for achieving the above object, the front panel of the rectangular refrigerator door is formed by forming a flat portion, a side portion, a bottom portion having a thickness based on the front portion by bending the edge perpendicular to the up, down, left and right bending lines. In that,

Handle front part having a predetermined width and bent from the front part of the handle to form a recessed handle in the transverse direction in the lower direction relative to the bend line from the upper side of the flat portion of the front panel handle hook jaw for pulling fingers It is formed, the side portion adjacent to the front side of the handle is formed on the basis of the bent line supporting the close contact with the right end of the handle hanger at the right angle, while the one side of the support is a side opening so that both sides of the handle hanger jaw open Perforations, perforated front openings crossing the front panel from the side openings, lower front panels of the front openings are bent inclined inwardly with a predetermined width to indent a recess to secure the internal space of the side openings. It is made of a structure in which an additional portion is formed, the end of the handle hook jaw portion The ends of the molding molds provided at the upper end of the recessed inclined portion are coupled, and both longitudinal ends are supported inside the edges of the side openings to block the recessed interior of the extended front opening with the reinforcement of the thickness of the handle hanger jaw. It is characterized in that the handle is provided recessed from the front panel.

The handle of the refrigerator door according to the present invention is provided with a side opening portion on the side portion, a front opening portion on the front portion to form a handle on the front panel for constituting the door to be folded inward from the front portion to integrally grip the handle As well as having a recess, the recess is provided with a handle by blocking a portion formed inside the handle with a separate molding mold, so it is simpler and simpler than the conventional task of attaching and installing a separate handle as a fastening member. Provides a convenient handle to

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 is a perspective view showing a refrigerator door of the present invention, Figure 3 is an exploded view showing the front panel for manufacturing a refrigerator door according to the present invention, Figure 4 is a handle formed on the door according to the present invention FIG. 5 is a perspective view illustrating a molding mold applied to the apparatus, and FIG. 5 is a rear perspective view showing a state in which the molding mold is applied in FIG. 4, and FIG. 6 is a longitudinal cross-sectional view illustrating the handle part of the door according to the present invention. .

According to the present invention, the edges are bent at right angles with respect to the upper, lower, left, and right bending lines A, B, C, a, b, and c, and the flat portion 12 and the side portion 13 having a thickness with respect to the front portion 11 are provided. In the configuration of the front panel 10 of the rectangular refrigerator door 100 by forming the bottom portion 14,

Handle front portion 10-1 and a front surface of the handle having a predetermined width such that a recessed handle in a transverse direction is formed in a downward direction from the top of the flat portion 12 of the front panel 10 with respect to the bend line A. A handle hanger jaw portion 10-2 is formed to put a bent line D so as to have a predetermined width from the portion 10-1 to pull the finger.

In addition, the handle hanger jaw portion 10-2 is provided at both sides adjacent to the handle front portion 10-1 and on the side portion 13 based on the bend line B from both sides of the front portion 11 of the front panel 10. A support part 13-1 is formed to closely support both ends of the support member at right angles, and one side of the support part 13-1 has side openings 13-2 such that both sides of the handle hanger part 10-2 are opened. Is perforated.

In addition, the front opening part 15 crossing the front panel 10 is drilled from the side opening part 13-2, and the lower front panel 10 of the front opening part 15 has a bent line ( E) is bent inclined inwardly to form a recessed inclined portion 16 for securing the internal space of the side opening (13-2).

The end of the handle hanger jaw portion (10-2) and the end of the molding mold 30 provided on the upper end of the recessed inclined portion 16 is coupled, the longitudinal both ends of the edge of the side opening (13-2) A handle 20 recessed from the front panel 10 of the door 100 by blocking the recessed inside of the expanded front opening 15 with the inner side of the handle hanger jaw portion 10-2 is reinforced. Prepared.

The molding mold 30 is guided in the side opening 13-2 constituting the handle 20 so that the first insertion groove 31 for guiding and receiving the handle hanger jaw portion 10-2 once in the longitudinal direction is formed. A second insertion groove 32 is formed in the other end length direction to guide the end of the recessed inclined portion 16.
Molding mold 30 is installed in the side opening 13-2 and the depression inclined portion 16 is installed in the form of the number '7' shape when viewed from the side.

The molding mold 30 is installed close to the inner edges of the support 13-1 and the side opening 13-2 by forming the bent side surface 13.

Referring to the operation of the present invention integral handle refrigerator door configured as described above are as follows.

First, looking at the development of the front panel 10 for constituting the door, the flat portion 12, the side portion 13, the bottom surface with respect to the front portion 11 on the basis of each bending line (A, B, C) By bending each of the sections 14, the refrigerator door 100 having an overall rectangular shape is manufactured.

In addition, the perpendicular bending process of each bending line (a, b, c), the flat portion 12, the side portion 13, the bottom surface to be attached to the rear panel (not shown in the figure) to the front panel 10 The end portion 14 is formed.

In the bending process as described above, the handle front portion 10-1 based on the front portion 11 is formed in the same line as the front portion by bending the bending lines (A), (D).

By forming the inclined inclined portion 16 as the inclined bending of the bending line E together with the inwardly inclined bending of the handle engaging jaw portion 10-2, the front portion 11 and the handle front portion 10-. 1) becomes collinear except for the depression inclination portion 16.

That is, in the state in which the inclined bending of the handle engaging jaw portion 10-2 and the depression inclined portion 16 is made, the molding mold 30 shown in FIG. 3 is coupled from the rear surface of the front panel 10.

The molding mold 30 is a part located inside the recessed handle 20 from the front panel 10, the first insertion groove 31 formed at the end is inserted into the handle engaging jaw portion (10-2), The other end side second insertion groove 32 is slidably assembled in the longitudinal direction of the end of the recessed inclined portion 16 to reinforce the thickness of the handle locking jaw portion 10-2 while preventing the open portion of the recessed portion. do. At this time, the front opening portion 15 is in a state of being blocked by the molding mold 30 in a state in which it is recessed inward.

In the above state, the side portions 13 which are both sides of the front panel 10 are bent at right angles based on the bend line B, and the ends thereof are bent based on the bend line B.

The right angle bending of the side portion 13 as described above forms the side portion 13 in a state in which the inner portion of the edge of the support portion 13-1 and the side opening portion 13-2 closely supports both ends of the molding mold 30. do. That is, the molding mold 30 is assembled in a state in which it cannot be separated to either side by the side portion 13.

The molding mold 30 is made of a synthetic resin material that is easy to injection molding is located inside the handle 20 formed as described above, so that the user is a handle hook bent inward from the handle front portion 10-1 When placed in the jaw portion (10-2) to support the outside of the finger as a state that can be used as a handle of the refrigerator door, such as a case shape or drawer type bar, the handle according to the present invention in bending the front panel, By making the recessed handle integrally, it is possible to omit the work of attaching a separate handle as a fastening member and manufacturing a separate handle, drilling, tap work, etc. according to the formation of the fastening hole as before.

1A and 1B are perspective views illustrating a state where a handle is applied to a conventional refrigerator door;

Figure 2 is a perspective view of the refrigerator door of the present invention,

Figure 3 is an exploded view showing an open front panel for manufacturing a refrigerator door according to the present invention,

4 is a perspective view illustrating a molding mold applied to a handle formed on a door according to the present invention;

5 is a rear perspective view illustrating a state in which a molding mold is applied in FIG. 4;

Figure 6 is a longitudinal cross-sectional view showing the cut portion of the door according to the invention.

◎ Explanation of code for main part of drawing ◎

10: Front Panel 10-1: Handle Front

10-2: handle hanger jaw part 11: front part

12: flat part 13: side part

13-1: Support portion 13-2: Side opening

14: bottom 15: front opening

16: depression slope 20: handle

30: molding mold 31: the first insertion groove

32: 2nd insertion groove A-E, a-c: bending line

Claims (3)

The flat portion 12, the side portion 13, and the bottom portion having a thickness based on the front portion 11 by bending the edges at right angles based on the upper, lower, left and right bending lines A, B, C, a, b, and c. In forming the front panel 10 of the rectangular refrigerator door 100 by the formation of (14), Handle front portion 10-1 and a front surface of the handle having a predetermined width such that a recessed handle in a transverse direction is formed in a downward direction from the top of the flat portion 12 of the front panel 10 with respect to the bend line A. A handle hook jaw portion 10-2 for hooking a finger with a bent line D so as to have a predetermined width from the portion 10-1 is formed, and both sides adjacent to the handle front portion 10-1 and the A support part 13-1 is formed on the side part 13 on both sides of the front part 11 of the front panel 10 based on the bend line B to closely support both ends of the handle restraint jaw part 10-2 at right angles. One side of the support part 13-1 is perforated with a side opening part 13-2 so that both sides of the handle holder jaw part 10-2 are opened, and the front panel 10 from the side opening part 13-2. ), The front opening 15 crossing the perforation is punctured, and the lower front panel 10 of the front opening 15 has a bend line E to have a predetermined width. Bent inclined inward to form a recessed inclined portion 16 for securing an inner space of the side opening 13-2, and recessed with an end of the handle claw 10-2. Ends of the molding mold 30 provided at the upper end of the inclined portion 16 are coupled, and both ends in the longitudinal direction are supported inside the edge of the side opening 13-2 to reinforce the thickness of the handle claw 10-2. The handle integrated refrigerator door, characterized in that the handle 20 is blocked by the recessed inside of the front opening (15) extended with the recessed from the front panel (10) of the door (100). The first molding groove (31) of claim 1, wherein the molding mold (30) is guided in the side opening (13-2) forming the handle (20) to guide and receive the handle hanger (10-2). ) Is formed in one longitudinal direction, and the other end in the longitudinal direction, the handle integral refrigerator door, characterized in that the second insertion groove (32) is formed for receiving the end of the recessed inclined portion (16). The method of claim 1, wherein the molding mold 30 is formed in a form in which both side ends are concealed on the inner surface of the support portion 13-1 and the side opening 13-2 as the bending of the side portion 13 is formed. Handle integrated refrigerator door.
KR20090010169A 2009-02-09 2009-02-09 Handle built-in type refrigerator door KR101015987B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR20090010169A KR101015987B1 (en) 2009-02-09 2009-02-09 Handle built-in type refrigerator door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20090010169A KR101015987B1 (en) 2009-02-09 2009-02-09 Handle built-in type refrigerator door

Publications (2)

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KR20100090935A KR20100090935A (en) 2010-08-18
KR101015987B1 true KR101015987B1 (en) 2011-02-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102464598B1 (en) * 2022-01-24 2022-11-10 주식회사 나로이엔씨 Door Structure for Communication Terminal Box

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200491435Y1 (en) * 2019-12-26 2020-04-07 서병열 Furniture door frame
CN111672952B (en) * 2020-06-12 2022-03-08 合肥美的电冰箱有限公司 Refrigeration equipment and door shell, bending device and door shell forming method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090014048A (en) * 2007-08-03 2009-02-06 엘지전자 주식회사 Trim-kit door assembly of electronic appliance

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090014048A (en) * 2007-08-03 2009-02-06 엘지전자 주식회사 Trim-kit door assembly of electronic appliance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102464598B1 (en) * 2022-01-24 2022-11-10 주식회사 나로이엔씨 Door Structure for Communication Terminal Box

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KR20100090935A (en) 2010-08-18

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