CN102419049A - Refrigerator door handle and production technique thereof - Google Patents
Refrigerator door handle and production technique thereof Download PDFInfo
- Publication number
- CN102419049A CN102419049A CN2010102924078A CN201010292407A CN102419049A CN 102419049 A CN102419049 A CN 102419049A CN 2010102924078 A CN2010102924078 A CN 2010102924078A CN 201010292407 A CN201010292407 A CN 201010292407A CN 102419049 A CN102419049 A CN 102419049A
- Authority
- CN
- China
- Prior art keywords
- plastic casing
- iron pipe
- reinforcement
- refrigerator
- door handle
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Images
Landscapes
- Refrigerator Housings (AREA)
Abstract
The invention relates to a refrigerator door handle and a production technique thereof. Aiming at solving the problems of the present refrigerator door handle that the production cost is high, the refrigerator door handle is provided and comprises a plastic housing, a reinforced iron tube and a connecting piece, wherein the reinforced iron tube is arranged inside the plastic housing. The invention also provides a production technique which is adaptive to the refrigerator door handle, which comprises the following steps that: plastic sections are blow molded into the plastic housing; the reinforced iron tube is plugged into the plastic housing; and the plastic housing is painted to form a cladding layer. Due to the adoption of the refrigerator door handle, not only can an aluminum alloy handle be substituted, can the consumption of the aluminum be reduced and can the resource be saved, but also a pre-oxidization procedure of the aluminum section is canceled, a great amount of energy consumption of the oxidization procedure can be reduced, and the cost can be greatly reduced. At the same time, the strength and the appearance of the door handle which is used as a substitution product can be guaranteed to satisfy the application requirement of a refrigerator.
Description
Technical field
The present invention relates to a kind of refrigerator assembly and production technology thereof, particularly relate to a kind of door of refrigerator handle and production technology thereof.
Background technology
At present the door handle of refrigerator adopts aluminum alloy material to make for proof strength and dual needs attractive in appearance basically, in order to guarantee aluminium alloy service life, need in production technology, carry out oxidation processes to the aluminum alloy handle surface simultaneously.So just caused the raising of door handle of refrigerator production cost: the price of aluminium type material own is comparatively expensive on the one hand, and the aluminium alloy section surface oxidation needs lot of energy consumption on the other hand.Simultaneous oxidation technology produces environment to be polluted.If adopt the principle of plastics as door handle, though manufacture craft is simple, cost reduces, and its rigidity can't reach standard.
Summary of the invention
The present invention is directed to the high problem of present door of refrigerator handle production cost; A kind of door of refrigerator handle is provided; Described handle comprises plastic casing, strengthens iron pipe, connector; Described reinforcement iron pipe is installed on plastic casing inside, and said connector is connected with plastic casing, and handle is fixed in refrigerator doors.At first, because the door handle of refrigerator is made up of plastic casing and inner reinforcement iron pipe, substituted original aluminium alloy extrusions, so practiced thrift production cost greatly.Simultaneously,,, do not need extra oxidation technology, simplified the production technology of door handle, saved the energy consumption of aluminium shape surface oxidation so be not easy oxidation because shell is a plastic material.The 3rd because the technological means of strengthening iron pipe is set up in the plastic casing inside that is employed in door handle among the present invention, so can not reduce the rigidity of door handle because of the use of plastic material, can satisfy door handle use in for the demand of rigidity.
As a kind of improvement of the present invention, also be provided with fastener between said plastic casing and the reinforcement iron pipe, said fastener agrees with the reinforcement iron pipe.Put into plastic casing if directly will strengthen iron pipe, degree is not high owing to agreeing with, and causes the reinforcement iron pipe fixing not firm possibly, and then obscission takes place in device.So, help increasing the iron pipe mounting stability at plastic casing with after strengthening setting up as required between the iron pipe fastener that agrees with iron pipe.
As further improvement of the present invention, said fastener is boss device or reinforcement, as this preferred fastener, not only can strengthen iron pipe to its inside and carry out held stationary, and be easy to make.
As further improvement of the present invention, described boss is a zigzag, is arranged at four edges and corners of plastic casing respectively, and runs through plastic casing.The effect of boss device is mainly the installation that iron pipe is strengthened in restriction, guarantees that it is not easy to come off, so only in four edges and corners of plastic casing the boss device is set, not only can guarantees to strengthen the iron pipe mounting stability, and can save production cost.Simultaneously, owing to have certain clearance between other parts of iron pipe and the plastic casing, the production efficiency of door handle effectively improves so that the installation of reinforcement iron pipe reduces to install resistance in institute.Boss is run through in the plastic casing, can guarantee to strengthen the stressed of iron pipe and evenly all receive the fixing of boss device everywhere, thereby guarantee to strengthen more stable being fixed in the plastic casing of iron pipe at iron pipe.
As improvement further of the present invention, described reinforcement is separately positioned on the inwall of plastic casing.Since in the set inside of plastic casing eight reinforcements; And orthogonal two reinforcements are set in each edges and corners; So can guarantee that four angles strengthening iron pipe are all limited in level and vertical direction, be stably fixed at plastic casing inside thereby guarantee to strengthen iron pipe.
As another kind of improvement the of the present invention, the outer surface of said plastic casing also is provided with coat.Owing to set up coat,, be not easy aged deterioration so plastic casing does not directly contact with the external world.Simultaneously, in the cleaning course of door handle of refrigerator, cause the plastic material jaundice rotten easily, influence attractive in appearance.So the paint vehicle according to different demands spraying unlike material not only can satisfy the demand of door handle for outward appearance, and can protect plastic casing.
As with the supporting production technology of the present invention, may further comprise the steps: at first, plastics are carried out extrusion molding, make plastic casing; Then, will strengthen iron pipe inserts in the plastic casing; At last, to the plastic casing spraying, form coat.Thereby obtain required for the present inventionly will having the plastics door handle of refrigerator of strengthening iron pipe, not only adopt plastics and iron pipe to replace original aluminium section, practiced thrift production cost.And because plastic casing is difficult for oxidizedly, has saved the oxidation operation of aluminum door handle of refrigerator, thereby simplified production technology, practiced thrift the oxidation energy resource consumption, saved production cost.
As the improvement of production technology of the present invention, when extrude make plastic casing after, also include a step, at the plastic casing inwall fastener is set, and will strengthens during iron pipe inserts plastic casing along fastener.Owing between plastic casing and reinforcement iron pipe, set up a fastener,, be not easy to come off so guarantee that the reinforcement iron pipe inserts the back and plastic casing agrees with closely.
As the improvement further of production technology of the present invention, described fastener is jagged boss device, is fixedly installed in four edges and corners of plastic casing, and runs through whole plastic casing, and the chamfering of strengthening iron pipe snaps in agreeing with in the tooth of boss device.Because jagged boss device only is positioned at four edges and corners of plastic casing, agree with in the tooth so will strengthen the iron pipe insertion, not only can guarantee to strengthen iron pipe stability, difficult drop-off.Because the boss device is arranged on edges and corners,,, be easy to install simultaneously so the insertion resistance of iron pipe is little so there is the gap in other positions of iron pipe and plastic casing.Because the boss device is applied in the whole plastic casing, and strengthens iron pipe and insert agreeing with in the tooth of boss, so iron pipe all receives the boss constraint everywhere, stability improves.
Another kind as production technology of the present invention improves; Described fastener is a reinforcement; Reinforcement is fixedly mounted on the plastic casing inwall, forms vertical fixed structure, the reinforcement iron pipe chamfering of inserting is snapped in corresponding reinforcement fixed structure in four edges and corners of plastic casing.Owing on the inwall of plastic casing, be provided with reinforcement, after the reinforcement iron pipe is put into, receive the effect of reinforcement, and combine closely difficult drop-off between the plastic casing.Because reinforcement is separately positioned on the edges and corners of plastic casing, so there is the space in other positions, the resistance in the time of can reducing to strengthen iron pipe and insert.Simultaneously, because reinforcement all is provided with two in each edges and corners, and constitutes orthogonal state, all receive the support of horizontal direction and vertical direction so strengthen iron pipe simultaneously at each edge, thereby the fixed effect that guarantees the reinforcement iron pipe is more stable.
In sum, the invention has the beneficial effects as follows conspicuous.Not only realized the purpose of alternative aluminum alloy handle, reduced the use amount of aluminium, saved resource, and cancelled aluminium section bar pre-oxidation operation, practiced thrift the required significant amount of energy consumption of pre-oxidation operation, cost declines to a great extent.Guarantee simultaneously as the intensity of the door handle of substitute products and the instructions for use that outward appearance can both satisfy refrigerator.
Description of drawings
Fig. 1 is the door handle cross sectional representation
Fig. 2 is the door handle schematic internal view
Wherein 1-plastic casing, 2-strengthen iron pipe, 3-connector, 4-screw, 5-boss, 6-coat, 7-reinforcement.
The specific embodiment
At first extrude the plastic casing 1 and boss 5 of door handle of refrigerator, as shown in Figure 2, boss 5 is positioned at four edges and corners of plastic casing 1, and runs through whole plastic casing 1 always.To strengthen iron pipe 2 and insert in the plastic casings 1, because the chamfered part of iron pipe outer surface snaps in boss 5 formed agreeing with in the tooth, so iron pipe and plastic tube can not come off because compatible degree is not high after installation.Two terminations at plastic casing 1 are provided with screw 4 respectively, and connector 3 is connected on the plastic casing 1 through screw 4.Owing to increased reinforcement iron pipe 2 devices in the inside of plastic casing 1, so the rigidity of door handle of refrigerator is unaffected, can satisfy refrigerator use in to the requirement of rigidity.Simultaneously, apply layer of metal gloss paint vehicle at the skin of plastic casing, and then form coat 6,,, reached in the refrigerator use requirement aesthetics so the outward appearance of plastics door handle of refrigerator and aluminum door handle are similar because this coat 6 has metallic luster.And owing to have such one deck paint vehicle at the outer surface of plastic casing, make plastics and air isolated, so plastic casing 1 is not easy rotten wearing out; While also is not easy the flavescence because clean, influence is attractive in appearance.
At first extrude the plastic casing 1 and reinforcement 7 of door handle of refrigerator, as shown in Figure 3, reinforcement 7 is positioned on the inwall of plastic casing 1, and each edges and corners is distributed 2, and 8 reinforcements are set altogether.The reinforcement 7 of each edges and corners is corresponding each other, and runs through whole plastic casing 1 always.To strengthen iron pipe 2 inserts in the plastic casing 1; Because closely agreeing with of iron pipe outer surface with reinforcement 7; Simultaneously; Because reinforcement 7 is arranged on level and vertical direction,, after installation, can not come off because compatible degree is not high so can on both direction, all guarantee to strengthen the stability of iron pipe 2.Two terminations at plastic casing 1 are provided with screw 4 respectively, and connector 3 is connected on the plastic casing 1 through screw 4.Owing to increased reinforcement iron pipe 2 devices in the inside of plastic casing 1, so the rigidity of door handle of refrigerator is unaffected, can satisfy refrigerator use in to the requirement of rigidity.Simultaneously, apply layer of metal gloss paint vehicle at the skin of plastic casing, and then form coat 6,,, reached in the refrigerator use requirement aesthetics so the outward appearance of plastics door handle of refrigerator and aluminum door handle are similar because this coat 6 has metallic luster.And owing to have such one deck paint vehicle at the outer surface of plastic casing, make plastics and air isolated, so plastic casing 1 is not easy rotten wearing out; While also is not easy the flavescence because clean, influence is attractive in appearance.
Must explanation be the application of the explanation that above-mentioned enforcement is given an example and unrestricted creation, only illustrative principle of the present invention and effect, but not be used to limit protection scope of the present invention.Rights protection scope of the present invention should be described in claims.
Claims (10)
1. door of refrigerator handle is characterized in that: described handle comprises plastic casing, strengthens iron pipe, connector, and described reinforcement iron pipe is installed on plastic casing inside, and said connector is connected with plastic casing, and handle is fixed in refrigerator doors.
2. a kind of door of refrigerator handle as claimed in claim 1 is characterized in that: also be provided with fastener between said plastic casing and the reinforcement iron pipe, said fastener agrees with the reinforcement iron pipe.
3. a kind of door of refrigerator handle as claimed in claim 2 is characterized in that: described fastener is boss device or reinforcement.
4. a kind of door of refrigerator handle as claimed in claim 3 is characterized in that: described boss device is a zigzag, is arranged at four edges and corners of plastic casing inwall respectively, and runs through plastic casing.
5. a kind of door of refrigerator handle as claimed in claim 3, it is characterized in that: described reinforcement is separately positioned on the plastic casing inwall.
6. like any described a kind of door of refrigerator handle in the claim 1 to 5, it is characterized in that: the outer surface of said plastic casing also is provided with coat.
7. the technology of any described door of refrigerator handle in a production such as claim 1 or 5 or 6 is characterized in that: may further comprise the steps,
At first, with the plastic material extrusion molding, make plastic casing;
Then, will strengthen iron pipe inserts in the plastic casing;
At last, to the plastic casing spraying, form coat.
8. a kind of production technology as claimed in claim 7 is characterized in that: when extrude make plastic casing after, also include a step, at plastic casing set inside fastener, and will strengthen during iron pipe inserts plastic casing along fastener.
9. a kind of production technology as claimed in claim 8; It is characterized in that: described fastener is jagged boss device; Be fixedly installed in four edges and corners of plastic casing inwall, and run through whole plastic casing, the chamfering of strengthening iron pipe snaps in agreeing with in the tooth of boss device.
10. a kind of production technology as claimed in claim 8; It is characterized in that: described fastener is a reinforcement; In production technology, reinforcement is fixedly mounted on the plastic casing inwall; And make reinforcement form mutually perpendicular fixed structure, the reinforcement iron pipe chamfering of inserting is snapped in corresponding reinforcement fixed structure in four edges and corners of plastic casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010292407.8A CN102419049B (en) | 2010-09-27 | 2010-09-27 | A kind of refrigerator door handle and production technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010292407.8A CN102419049B (en) | 2010-09-27 | 2010-09-27 | A kind of refrigerator door handle and production technology thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102419049A true CN102419049A (en) | 2012-04-18 |
| CN102419049B CN102419049B (en) | 2015-09-30 |
Family
ID=45943582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010292407.8A Expired - Fee Related CN102419049B (en) | 2010-09-27 | 2010-09-27 | A kind of refrigerator door handle and production technology thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102419049B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703510A (en) * | 2016-12-14 | 2017-05-24 | 安徽银盾斯金铝业有限公司 | Anti-twisting aluminum section bar for handles of refrigerators |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11237169A (en) * | 1998-02-24 | 1999-08-31 | Matsushita Refrig Co Ltd | Door handle for refrigerator |
| JP2002005561A (en) * | 2000-06-20 | 2002-01-09 | Fujitsu General Ltd | Door handle for refrigerator |
| FR2829169A1 (en) * | 2001-09-05 | 2003-03-07 | Francis Lepage | DOOR HANDLE |
| PL114496U1 (en) * | 2003-03-31 | 2004-10-04 | Ralbovsky Peter Skola Pc | Handle, particularly designed to open and close doors and windows |
| CN201351382Y (en) * | 2009-01-20 | 2009-11-25 | 姜俊 | Handle |
| CN201447936U (en) * | 2009-06-10 | 2010-05-05 | 东莞市冠辉五金有限公司 | Pull handle |
| CN201892367U (en) * | 2010-09-27 | 2011-07-06 | 泰州乐金电子冷机有限公司 | Refrigerator door handle |
-
2010
- 2010-09-27 CN CN201010292407.8A patent/CN102419049B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11237169A (en) * | 1998-02-24 | 1999-08-31 | Matsushita Refrig Co Ltd | Door handle for refrigerator |
| JP2002005561A (en) * | 2000-06-20 | 2002-01-09 | Fujitsu General Ltd | Door handle for refrigerator |
| FR2829169A1 (en) * | 2001-09-05 | 2003-03-07 | Francis Lepage | DOOR HANDLE |
| PL114496U1 (en) * | 2003-03-31 | 2004-10-04 | Ralbovsky Peter Skola Pc | Handle, particularly designed to open and close doors and windows |
| CN201351382Y (en) * | 2009-01-20 | 2009-11-25 | 姜俊 | Handle |
| CN201447936U (en) * | 2009-06-10 | 2010-05-05 | 东莞市冠辉五金有限公司 | Pull handle |
| CN201892367U (en) * | 2010-09-27 | 2011-07-06 | 泰州乐金电子冷机有限公司 | Refrigerator door handle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102419049B (en) | 2015-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205601582U (en) | Holding strip is prevented to door that slides | |
| CN102419049A (en) | Refrigerator door handle and production technique thereof | |
| CN201892367U (en) | Refrigerator door handle | |
| CN206510849U (en) | A kind of vehicle exterior trimming parts assembly | |
| CN105823191A (en) | Air-conditioning panel and air-conditioning having same | |
| CN205239377U (en) | Novel side fin decorative board structure | |
| CN106437416A (en) | Window frame connecting material, energy saving window, and method for rapidly modifying old window into energy saving window | |
| CN105539095A (en) | Light-weight vehicle door | |
| CN202973464U (en) | Air conditioner double-layer decoration plate structure | |
| CN209225077U (en) | Door trim panel, car door and vehicle | |
| CN209326180U (en) | Refrigerator plastic door frame | |
| CN204136739U (en) | Automobile cab delta panel fixed sturcture | |
| CN112498067A (en) | Plastic rear tail door of automobile | |
| CN202230691U (en) | Lamp box | |
| CN205261454U (en) | Light -emitting diode (LED) lens module | |
| CN211032748U (en) | Automobile window upright column outer wall plate | |
| SE1550012A1 (en) | Panel primarily made of thermoplastic material | |
| CN206606157U (en) | A kind of preposition grid of new automobile | |
| CN209942534U (en) | Window connecting structure | |
| CN112378117B (en) | Swimming pool heat pump | |
| CN210563225U (en) | Assembled veneer skirting line mounting structure | |
| CN201877448U (en) | Photovoltaic component encapsulating frame sectional bar | |
| CN203305817U (en) | Multifunctional automobile upper frame strip | |
| CN202320515U (en) | Glass fiber reinforced plastic overall composite carriage of large-sized sludge dredging vehicle | |
| CN2864481Y (en) | Multifunction warmer used panel for bathroom |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20160927 |