KR20100006427A - Door handle for electric home appliances and manufacturing method thereof - Google Patents

Door handle for electric home appliances and manufacturing method thereof Download PDF

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Publication number
KR20100006427A
KR20100006427A KR1020080066647A KR20080066647A KR20100006427A KR 20100006427 A KR20100006427 A KR 20100006427A KR 1020080066647 A KR1020080066647 A KR 1020080066647A KR 20080066647 A KR20080066647 A KR 20080066647A KR 20100006427 A KR20100006427 A KR 20100006427A
Authority
KR
South Korea
Prior art keywords
home appliances
handle
handle body
fixing
door handle
Prior art date
Application number
KR1020080066647A
Other languages
Korean (ko)
Inventor
윤희종
Original Assignee
주식회사 위닉스
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 위닉스 filed Critical 주식회사 위닉스
Priority to KR1020080066647A priority Critical patent/KR20100006427A/en
Publication of KR20100006427A publication Critical patent/KR20100006427A/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
    • E05B1/0015—Knobs or handles which do not operate the bolt or lock, e.g. non-movable; Mounting thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/02—Doors; Covers
    • F25D23/028—Details
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/45—Manufacturing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/67—Materials; Strength alteration thereof
    • E05Y2800/674—Metal
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
    • E05Y2900/31—Application of doors, windows, wings or fittings thereof for domestic appliances for refrigerators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/18—Aesthetic features

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

Abstract

PURPOSE: A door handle of electric home appliances and a manufacturing method thereof are provided to reduce the packing volume of the electric home appliances by forming a decoupling-type type. CONSTITUTION: A door handle of electric home appliances are provided to a handle body(2) and a fixing member(8). Cut-out surfaces(4) are formed on both ends of the handle body. The handle body is bent at a fixed angle and the cut-out surfaces is connected to the electric home appliances. The handle body comprises a hollow part. The fixing member comprises a retention groove. The retention groove is fixed to the inner hollow part of the cut-out surface, and is combined with a retention projection of the electric home appliance.

Description

DOOR HANDLE FOR ELECTRIC HOME APPLIANCES AND MANUFACTURING METHOD THEREOF

The present invention relates to a door handle for home appliances, and more particularly, to a door handle for home appliances and a method of manufacturing the same, which is made of a detachable type that can be separately mounted on a home appliance, and configured to be firmly mounted on a home appliance. will be.

In general, many kinds of home appliances are used in the home. Among such home appliances, a product, such as a refrigerator, is provided with a hinged door fixed to the main body so as to be opened and closed in order to store and withdraw foods therein, and a handle is installed in a front direction of the door.

In most cases, the door handle is made of the same material as a home appliance, and is usually made of metal. The door handle is fixedly installed to protrude in the front direction from the door.

Recently, the structure and materials have been diversified so that refrigerators can serve as interiors, and they are being decorated to produce a high level of visual aesthetics.

However, since the door handle is fixedly installed to protrude in a refrigerator or the like, it is inevitably bulky in packaging after the product is manufactured.

This increase in volume makes it difficult to handle the product during transportation and storage, and increases the logistics cost. In particular, the refrigerator produced in recent years is a lot of relatively large capacity refrigerators are produced and the handles mounted on the large-capacity refrigerators are made so large that the size of the handles will also be larger in packaging.

The present invention has been proposed in order to solve the conventional problems as described above, the object of the present invention is made of a detachable type so that it can be prefabricated to the home appliances, the door for home appliances that can be firmly mounted on home appliances It is to provide a handle and a method of manufacturing the same.

Door handle for home appliances proposed by the present invention,

Both side ends have a cutting surface for surface contact with the home appliance and are bent at a certain curvature so that the cutting surface can be coupled to the home appliance in surface contact and the handle body forms a hollow portion, the inside of the cutting surface. Provided is a door handle for a home appliance comprising a fixing member fixed to a hollow portion at a lower position than the cutting surface and forming a catching groove coupled to the catching jaw of the home appliance.

The handle body is made of stainless steel, the cap is fixedly installed at both ends of the handle body. The fixing member is fixed with a plurality of fixing pins so as to be firmly fixed.

In another aspect, the present invention, the bending process for bending a pipe-shaped handle body having a predetermined length to a certain curvature, a cutting process for removing both sides of the bent handle body, processing the assembling holes on both ends of the cut handle body Home appliances including a piercing process, a fixing member fixing step of inserting and fixing a fixing member fixed to the home appliance at both ends of the handle body, and a polishing process of removing unnecessary portions formed on the surface of the handle body after the fixing member fixing process. Provided is a method for manufacturing a door handle for a product.

The cutting process is performed to remove both sides of the handle body at the same time, the piercing process drills a plurality of processing holes in the direction facing both sides of the handle body. In the fixing member fixing step, the fixing member is fixed to the handle body by welding.

After the fixing member fixing process is completed, a cap fixing process for further installing a cap is performed at both ends of the handle body.

The door handle for home appliances according to the present invention is configured to be detachably mounted on the home appliance, so that the packaging volume of the home appliance can be reduced by the height of the handle, so the handling and transportation costs of the home appliance are simple and the logistics costs are reduced. Can be reduced.

In addition, the fixing member is firmly fixed by pins and welding so as not to flow, it can be more firmly mounted on home appliances.

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

1 is a process chart showing a method of manufacturing a door handle for home appliances according to the present invention, Figure 2 is a view sequentially showing a process of manufacturing a door handle for home appliances according to the process of Figure 1, the home appliance of the present invention According to one embodiment of the method for manufacturing a door handle for a product, first, a handle main body 2 having a certain length is prepared as a preparation step, and then the handle main body 2 is subjected to a bending step S1 using a hydraulic press or the like. As in 2a, a handle body 2 bent at a constant curvature is provided.

The handle body 2 may be made of stainless steel, which is characterized by being stronger and more luxurious than metal and having good corrosion resistance and heat resistance. The handle body 2 is shown in the present embodiment is made of a pipe shape made of a space inside.

When this bending process S1 is completed, the cutting process S2 which removes the both sides of the bent inner side of the handle main body 2 using a cutting machine etc. is performed and removed. As described above, the handle main body 2 in which the cutting process S2 is completed has a cutting surface 4 formed on both inner sides of the handle as shown in FIG. 2B. This cutting surface 4 is a part which is in surface contact with the surface of the household electrical appliance when attaching the handle main body 2 to the household electrical appliance.

This cutting step (S2) is made to cut both ends of the handle body (2) at the same time with their respective heads in a state where the handle body (2) is fixed to the cutting machine, etc., and at the same time to remove the cutting step (S2) Can shorten the working time.

When the cutting process S3 is completed, assembling holes 6 are formed by performing a piercing process S3 at both ends of the handle main body 2 as shown in FIG. 2C.

In this piercing process (S3), it is preferable to form a plurality of assembling holes 6 at both ends of the handle main body 2, because the fixing member 8 for substantially fixing the handle main body 2 to the home appliance. It is because it is possible to fix the) to the handle main body 2 more firmly, and the step D of the surface of the fixing member 8 and the cutting surface 4 can be kept the same.

In this piercing process (S3), the surface of the fixing member (8) forms an assembly hole (6) while maintaining a height slightly lower than the cutting surface (4) of the pipe body (2). The step D between the surface of the fixing member 8 and the cutting surface 4 is preferably maintained at about 1 mm.

When the piercing process (S3) is completed, the fixing pin 10 is inserted into the assembly hole 6 and fixed to fix the fixing member 8 to the handle body 2 as shown in FIG. 2d. Will be done.

As shown in FIG. 3, the fixing member 8 includes a fixing member main body 12 and a fixing part 14 formed on one side of the fixing member main body 12. The locking groove 16 is formed to be substantially caught and fixed to the home appliance.

The fixing member body 12 has a size that can be closely inserted into both ends of the handle body (2). That is, the fixing member body 12 has an outer diameter that can be inserted into the end portion of the handle body 2 by the interference fit method. When the fixing member 8 is assembled to the handle main body 2, the surface of the fixing part 14 is formed in a shape in which the surface of the fixing part 14 may be positioned inward of about 1 mm from the cutting surface 4 of the handle main body 2.

In addition, holes (not shown) are drilled on both sides of the fixing part 14 so that the fixing pin 10 can be inserted in the interference fit method.

This fixing member fixing step (S4) first press the fixing member 8 to the end of the handle body 2 by pressing fit method, and then inserting each of the fixing pins 10 into the assembly holes (6) of both sides and The fixing pin 10 is forcibly inserted into a hole (not shown) of the fixing portion 14 by hitting the fixing pin 10 with a hydraulic force or a hammer, and then fixing the outside of the fixing pin 10 to the pipe body 2 by welding. The fixing member 8 can be fixed. In this process, the respective fixing members 8 can be inserted and fixed to both ends of the handle main body 2.

By inserting and welding the plurality of fixing pins 10 to the fixing member 8 as described above, the fixing member 8 may be firmly fixed inside both ends of the pipe body 2.

When the fixing member fixing step S4 is completed, a polishing step S5 of removing the welded portion of the fixing pin 10 is performed to remove unnecessary portions formed on the surface of the handle main body 2, thereby avoiding the handle main body 2. It is formed to be assembled in stagnant home appliances. The polishing step S5 can be performed using a grinder or the like.

The handle body 2 thus manufactured may be assembled intact as it is in a door of a home appliance, but since both ends of the handle body are cut, one side of the fixing member 8 is visible from the outside to make the appearance more beautiful. It can also be closed using the cap fixing process (S6) which fixes the cap 18 to both ends of the handle main body (2).

The cap 18 is formed in the same size and shape as the inner end surface of the end of the handle body 2, as shown in Figure 4, such as welding in the state inserted into both ends of the handle body (2) It can fix to the handle main body 2 by the method.

When the cap fixing step (S6) is completed as described above, a process of removing unnecessary portions formed on the surface of the handle main body (2) is performed by performing a polishing step (S7) of removing a welded portion that is a protruding portion generated when the cap 18 is welded. More can be done. This polishing step S7 can be performed using a grinder or the like.

When the above process is completed, the manufacture of the door handle for home appliances is completed, the door handle for home appliances of the present invention is made of stainless steel, so that the surface of the handle main body 2 so as to be soft and natural reflection without the reflection of light much The hairline processing process S8 which draws a thin line with a machine and forms a hairline can be performed further.

Since this hairline processing process S8 can be performed by a conventional apparatus and method, detailed description is abbreviate | omitted.

Both ends of the door handle manufactured as described above are provided with fixing members 8, respectively, as shown in FIG. The door handle for home appliances is manufactured and packaged separately from the main body of the home appliance. Thus, when the main body of the home appliance is packed, the total volume can be reduced by the height of the handle so that the handle can be easily handled when the product is transported and stored.

In order to mount the door handle for a home appliance, a door jamb corresponding to the catching groove 16 of the handle main body 2 is formed in the door of the home appliance so that the handle main body 2 can be mounted on the door of the home appliance. Can be.

1 is a process chart showing a method of manufacturing a door handle for home appliances according to the present invention.

2 is a view sequentially showing a process of manufacturing a door handle for home appliances according to the process of FIG.

Figure 3 is a view for explaining a fixing member provided in the door handle for home appliances according to the present invention.

Figure 4 is a view showing a cap provided in the door handle for home appliances according to the present invention.

5 is a front view and a bottom view of a state in which the door handle for home appliances according to the present invention is manufactured.

Claims (13)

A handle body having both side end portions having a cutting surface for surface contact with the home appliance and being bent at a predetermined curvature such that the cutting surface can be coupled with the home appliance in surface contact and forming a hollow portion; A fixing member fixed to an inner hollow portion of the cutting surface at a lower position than the cutting surface and forming a locking groove coupled to the locking jaw of the home appliance; Door handle for home appliances comprising a. The method according to claim 1, The handle body is a door handle for home appliances, characterized in that made of stainless steel. The method according to claim 1, Door handles for home appliances, characterized in that the cap is further fixed to both ends of the handle body. The method according to claim 1, Door handle for home appliances, characterized in that the hairline is formed on the surface of the handle body. The method according to claim 1, The fixing member is a door handle for home appliances, characterized in that each is fixed with a plurality of fixing pins to be firmly fixed to the handle body. The method according to claim 5, The fixing pin is a door handle for home appliances, characterized in that further fixed by welding to the handle body. A bending process of bending the handle body of a pipe shape having a predetermined length to a predetermined curvature; A cutting process of removing both sides of the bent handle body; A piercing process of processing assembly holes at both ends of the cut handle body; A fixing member fixing step of inserting and fixing a fixing member fixed to the home appliance at both ends of the handle body; A polishing step of removing unnecessary portions formed on the surface of the handle body after the fixing member fixing step; Door handle manufacturing method for home appliances comprising a. The method according to claim 7, The cutting process is a door handle manufacturing method for home appliances, characterized in that to cut both sides of the handle body at the same time. The method according to claim 7, The piercing process is a door handle manufacturing method for home appliances, characterized in that to form a plurality of processing holes in the direction corresponding to both ends of the handle body. The method according to claim 7, In the fixing member fixing process, the door handle manufacturing method for home appliances, characterized in that the fixing member is fixed to the handle body by a fixing pin and welding. The method according to claim 7, After the fixing member fixing step is completed, the door handle manufacturing method for home appliances, characterized in that the cap fixing process for further fixing the cap is performed on both ends of the handle body. The method according to claim 11, After the cap fixing process is completed, the door handle manufacturing method for home appliances, characterized in that the polishing process for removing the unnecessary part generated when the cap is fixed is further performed. The method according to claim 12, After the polishing process is completed, the door handle manufacturing method for home appliances, characterized in that the hairline processing step of forming a hairline on the surface of the handle body is further performed.
KR1020080066647A 2008-07-09 2008-07-09 Door handle for electric home appliances and manufacturing method thereof KR20100006427A (en)

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Application Number Priority Date Filing Date Title
KR1020080066647A KR20100006427A (en) 2008-07-09 2008-07-09 Door handle for electric home appliances and manufacturing method thereof

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Application Number Priority Date Filing Date Title
KR1020080066647A KR20100006427A (en) 2008-07-09 2008-07-09 Door handle for electric home appliances and manufacturing method thereof

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KR20100006427A true KR20100006427A (en) 2010-01-19

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101253932B1 (en) * 2011-07-19 2013-04-16 광동하이텍 주식회사 Door handle assembly of refrigerator
KR101290038B1 (en) * 2011-08-31 2013-07-30 은성전자 주식회사 Handle for door and manufacturing method thereof
KR101319181B1 (en) * 2011-07-19 2013-10-16 광동하이텍 주식회사 Door handle assembly of refrigerator
KR20170105248A (en) * 2016-03-09 2017-09-19 (주)엘지하우시스 manufacturing method of one body type roof lack
CN112856918A (en) * 2019-11-12 2021-05-28 海信容声(广东)冰箱有限公司 A kind of refrigerator
CN114012353A (en) * 2021-09-30 2022-02-08 泰州星瑞精密工业有限公司 Manufacturing method of handle
KR20230064348A (en) * 2021-11-03 2023-05-10 주식회사 예스코리아 Antibacterial door handle

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101253932B1 (en) * 2011-07-19 2013-04-16 광동하이텍 주식회사 Door handle assembly of refrigerator
KR101319181B1 (en) * 2011-07-19 2013-10-16 광동하이텍 주식회사 Door handle assembly of refrigerator
KR101290038B1 (en) * 2011-08-31 2013-07-30 은성전자 주식회사 Handle for door and manufacturing method thereof
KR20170105248A (en) * 2016-03-09 2017-09-19 (주)엘지하우시스 manufacturing method of one body type roof lack
CN112856918A (en) * 2019-11-12 2021-05-28 海信容声(广东)冰箱有限公司 A kind of refrigerator
CN114012353A (en) * 2021-09-30 2022-02-08 泰州星瑞精密工业有限公司 Manufacturing method of handle
CN114012353B (en) * 2021-09-30 2024-05-10 泰州星瑞精密工业有限公司 Manufacturing method of handle
KR20230064348A (en) * 2021-11-03 2023-05-10 주식회사 예스코리아 Antibacterial door handle

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