CN112727283A - Refrigerator hinge and production process thereof - Google Patents
Refrigerator hinge and production process thereof Download PDFInfo
- Publication number
- CN112727283A CN112727283A CN202110049232.6A CN202110049232A CN112727283A CN 112727283 A CN112727283 A CN 112727283A CN 202110049232 A CN202110049232 A CN 202110049232A CN 112727283 A CN112727283 A CN 112727283A
- Authority
- CN
- China
- Prior art keywords
- hinge
- base material
- shaft sleeve
- spraying
- hinge body
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000005507 spraying Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 24
- 239000011253 protective coating Substances 0.000 claims abstract description 9
- 239000003973 paint Substances 0.000 claims description 16
- 239000002966 varnish Substances 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 239000000049 pigment Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000010960 cold rolled steel Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000005238 degreasing Methods 0.000 claims description 3
- 238000009740 moulding (composite fabrication) Methods 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
- E05D7/08—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions
- E05D7/081—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions the pivot axis of the wing being situated near one edge of the wing, especially at the top and bottom, e.g. trunnions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
- B05D5/065—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects having colour interferences or colour shifts or opalescent looking, flip-flop, two tones
- B05D5/066—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects having colour interferences or colour shifts or opalescent looking, flip-flop, two tones achieved by multilayers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
- B05D7/26—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials synthetic lacquers or varnishes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/58—No clear coat specified
- B05D7/584—No clear coat specified at least some layers being let to dry, at least partially, before applying the next layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/10—Pins, sockets or sleeves; Removable pins
- E05D5/14—Construction of sockets or sleeves
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D9/00—Flaps or sleeves specially designed for making from particular material, e.g. hoop-iron, sheet metal, plastics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention discloses a refrigerator hinge and a production process thereof, and relates to the technical field of refrigeration equipment parts. The hinge comprises a hinge body, a rotating shaft and a shaft sleeve; the hinge body is composed of a first base material and a second base material. According to the refrigerator hinge body, the first base material, the second base material, the rotating shaft, the shaft sleeve and the protective coating are arranged, so that the hinge body is not easy to deform, and the service performance and the appearance quality of the refrigerator hinge body are guaranteed; set up radium-shine spraying layer, richened hinge outward appearance color, satisfied the demand in market.
Description
Technical Field
The invention belongs to the technical field of refrigeration equipment parts, and particularly relates to a refrigerator hinge and a production process thereof.
Background
The door body of a common refrigerator is opened and closed through a hinge structure. In the use, the refrigerator door body passes through the pivotable assembly of hinge on the box, and the hinge axle is inserted in the shaft hole of the door body, and the hinge main part is fixed on the box, and the refrigerator door is when the switch, and under the effect of gravity, the hinge is guaranteeing to rotate still need overcome the deformation that gravity and revolving force arouse smoothly, and the switch door in-process has the collision action with well hinge, and the phenomenon such as surface paint layer drops appears in well hinge surface easily, seriously influences performance and appearance quality.
And along with the continuous improvement of people's aesthetic, in order to richen refrigerator outward appearance, designers can be to designing the hinge that matches the refrigerator outward appearance. At present, the appearance of the hinge is single, and the requirement of the market cannot be met.
Disclosure of Invention
The invention aims to provide a refrigerator hinge and a production process thereof, which are used for treating the surface of the hinge through a special process and a new material, solving the problem of paint falling and enriching the appearance.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a refrigerator hinge which comprises a hinge body, a rotating shaft and a shaft sleeve, wherein the hinge body is provided with a hinge body;
the hinge body consists of a first base material and a second base material; the first substrate and the second substrate are vertical to each other; the first base material is provided with a shaft sleeve hole; the second base material is provided with a mounting hole and a screw hole; the rotating shaft is matched with the shaft sleeve; the shaft sleeve is matched with the shaft sleeve hole; the outer surface of the hinge body is provided with a protective coating; one side of the protective coating is sequentially provided with a primer, a laser spraying layer and a varnish from inside to outside.
Further, the laser spraying layer comprises solid resin, pigment, filler, auxiliary agent and laser paint.
Further, the thickness of the laser spraying layer ranges from 0.3 to 10 μm.
Furthermore, two opposite surfaces of the shaft sleeve are provided with annular bulges; the shaft sleeve is provided with a shaft hole; the annular bulge is clamped on the shaft sleeve hole.
Further, the production process of the refrigerator hinge comprises the following steps:
the method comprises the following steps: forming, cutting, punching, bending, stamping and forming assembly treatment are carried out on the cold-rolled steel plate;
step two: pre-treating, namely degreasing, derusting, polishing and phosphating the hinge body;
step three: preparing paint, and preparing laser paint for later use;
step four: and (3) spraying, namely, putting the hinge body on a spraying device for spraying, spraying the primer for 2-3 times, drying, then spraying the laser paint for 2-3 times, and drying, then spraying the varnish.
The invention has the following beneficial effects:
1. aiming at the problems that the paint layer on the surface of the conventional refrigerator hinge is easy to fall off and the use performance is influenced, the hinge body is not easy to deform due to the arrangement of the first base material, the second base material, the rotating shaft, the shaft sleeve and the protective coating, and the use performance and the appearance quality of the refrigerator hinge body are ensured.
2. Set up radium-shine spraying layer, richened hinge outward appearance color, satisfied the demand in market.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a refrigerator hinge according to the present invention;
FIG. 2 is a schematic structural view of the bushing of the present invention;
fig. 3 is a schematic view of the structure of the protective coating of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-hinge body, 2-rotating shaft, 3-shaft sleeve, 4-mounting hole, 5-screw hole, 6-shaft sleeve hole, 11-first base material, 12-second base material, 31-shaft hole, 32-annular bulge, 71-primer, 72-laser spraying layer and 73-varnish.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "side," "outer surface," "inner," and the like are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the components or elements so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the present invention.
Referring to fig. 1 to 3, the present invention relates to a refrigerator hinge, which includes a hinge body 1, a rotation shaft 2 and a shaft sleeve 3; the hinge body 1 consists of a first base material 11 and a second base material 12; the first substrate 11 and the second substrate 12 are perpendicular to each other; the first substrate 11 is provided with a shaft sleeve hole 6; the second base material 12 is provided with a mounting hole 4 and a screw hole 5; the rotating shaft 2 is matched with the shaft sleeve 3; the shaft sleeve 3 is matched with the shaft sleeve hole 6; the opposite two surfaces of the shaft sleeve 3 are provided with annular bulges 32; the shaft sleeve 3 is provided with a shaft hole 31; the annular bulge 32 is clamped on the shaft sleeve hole 6; the outer surface of the hinge body 1 is provided with a protective coating; one side of the protective coating is sequentially provided with a primer 71, a laser spraying layer 72 and a varnish 73 from inside to outside; the laser spraying layer 72 comprises solid resin, pigment, filler, auxiliary agent and laser paint; the thickness of the laser sprayed layer 72 ranges from 0.3 to 10 μm.
One specific application of this embodiment is:
the invention relates to a refrigerator hinge, which comprises a hinge body 1 and a laser spraying layer 72 sprayed on the surface of the hinge body; the laser spraying layer 72 comprises solid resin, pigment, filler, auxiliary agent and laser paint, so that the visual colorful experience is improved, and the varnish 73 is added to resist scratches and increase the adhesive force of the coating; the thickness range of the laser spraying layer 72 sprayed on the surface is 0.3-10 microns; the production process of the refrigerator hinge comprises the following steps: the method comprises the following steps: forming, cutting, punching, bending, stamping and forming assembly treatment are carried out on the cold-rolled steel plate; step two: the hinge body 1 is subjected to degreasing, derusting, polishing and phosphating treatment; step three: preparing paint, and preparing laser paint for later use; step four: and (3) spraying, namely placing the refrigerator hinge on a spraying device for spraying, spraying the primer 71 for 2-3 times, drying, then spraying the laser paint for 2-3 times, and drying, then spraying the varnish 73.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A refrigerator hinge comprises a hinge body (1), a rotating shaft (2) and a shaft sleeve (3);
the method is characterized in that:
the hinge body (1) consists of a first base material (11) and a second base material (12); the first base material (11) and the second base material (12) are perpendicular to each other; the first base material (11) is provided with a shaft sleeve hole (6); the second base material (12) is provided with a mounting hole (4) and a screw hole (5);
the rotating shaft (2) is matched with the shaft sleeve (3); the shaft sleeve (3) is matched with the shaft sleeve hole (6); the outer surface of the hinge body (1) is provided with a protective coating; one side of the protective coating is sequentially provided with a primer (71), a laser spraying layer (72) and a varnish (73) from inside to outside.
2. The refrigerator hinge according to claim 1, wherein the laser sprayed layer (72) comprises solid resin, pigment, filler, auxiliary agent and laser paint.
3. The refrigerator hinge according to claim 1 or 2, wherein the laser sprayed layer (72) has a thickness in the range of 0.3-10 μm.
4. A refrigerator hinge according to claim 3, characterized in that the opposite faces of the bushing (3) are provided with annular projections (32); the shaft sleeve (3) is provided with a shaft hole (31); the annular bulge (32) is clamped on the shaft sleeve hole (6).
5. The production process of the refrigerator hinge as claimed in claim 1, wherein the production process comprises the following steps:
the method comprises the following steps: forming, cutting, punching, bending, stamping and forming assembly treatment are carried out on the cold-rolled steel plate;
step two: pre-treating, namely degreasing, derusting, polishing and phosphating the hinge body (1);
step three: preparing paint, and preparing laser paint for later use;
step four: and (3) spraying, namely placing the hinge body (1) on a spraying device for spraying, spraying the primer (71) for 2-3 times, drying, then spraying the laser paint for 2-3 times, and drying, then spraying the varnish (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110049232.6A CN112727283A (en) | 2021-01-14 | 2021-01-14 | Refrigerator hinge and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110049232.6A CN112727283A (en) | 2021-01-14 | 2021-01-14 | Refrigerator hinge and production process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112727283A true CN112727283A (en) | 2021-04-30 |
Family
ID=75593096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110049232.6A Pending CN112727283A (en) | 2021-01-14 | 2021-01-14 | Refrigerator hinge and production process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112727283A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040040212A1 (en) * | 1999-10-25 | 2004-03-04 | Sharp Kabushiki Kaisha | Door opening and closing mechanism with dual pivot axes for a door |
| CN102536020A (en) * | 2012-02-09 | 2012-07-04 | 合肥美的荣事达电冰箱有限公司 | Middle hinge for refrigerator, refrigerator with same and preparation method of middle hinge |
| WO2015032041A1 (en) * | 2013-09-04 | 2015-03-12 | 海信容声(广东)冰箱有限公司 | Door stopper for refrigerator door body |
| CN106675263A (en) * | 2016-12-22 | 2017-05-17 | 东来涂料技术（上海）有限公司 | Special effect paint containing rainbow effect pigment paste and preparation method thereof |
| CN206888764U (en) * | 2017-05-22 | 2018-01-16 | 合肥华凌股份有限公司 | A kind of middle hinge arrangement and refrigerator |
| CN215671691U (en) * | 2021-01-14 | 2022-01-28 | 长虹美菱股份有限公司 | Refrigerator hinge |
-
2021
- 2021-01-14 CN CN202110049232.6A patent/CN112727283A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040040212A1 (en) * | 1999-10-25 | 2004-03-04 | Sharp Kabushiki Kaisha | Door opening and closing mechanism with dual pivot axes for a door |
| CN102536020A (en) * | 2012-02-09 | 2012-07-04 | 合肥美的荣事达电冰箱有限公司 | Middle hinge for refrigerator, refrigerator with same and preparation method of middle hinge |
| WO2015032041A1 (en) * | 2013-09-04 | 2015-03-12 | 海信容声(广东)冰箱有限公司 | Door stopper for refrigerator door body |
| CN106675263A (en) * | 2016-12-22 | 2017-05-17 | 东来涂料技术（上海）有限公司 | Special effect paint containing rainbow effect pigment paste and preparation method thereof |
| CN206888764U (en) * | 2017-05-22 | 2018-01-16 | 合肥华凌股份有限公司 | A kind of middle hinge arrangement and refrigerator |
| CN215671691U (en) * | 2021-01-14 | 2022-01-28 | 长虹美菱股份有限公司 | Refrigerator hinge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2007001441A3 (en) | Cold spray formation of thin metal coatings | |
| CN215671691U (en) | Refrigerator hinge | |
| US11660636B2 (en) | Aluminum alloy coating, aluminum alloy wheel hub and spraying method of aluminum alloy wheel hub | |
| US9962730B2 (en) | Method for the formation of multi-layer paint films | |
| CN100572599C (en) | A kind of preparation method of molybdenum disulfide base lubricating coat | |
| CN112727283A (en) | Refrigerator hinge and production process thereof | |
| CA2433691A1 (en) | Composition having sealing and sound dampening properties and methods related thereto | |
| CN108329801B (en) | Environment-friendly integrated waterproof coating and preparation method thereof | |
| US10316195B2 (en) | Zinc-based composite material and use thereof | |
| JP2009095704A (en) | Method of coating vehicle wheel | |
| CN206287583U (en) | Aluminium-plastic panel with coating groove | |
| JP2764460B2 (en) | One-piece painting method | |
| JP2007099151A (en) | Light alloy wheel, and method for forming painted film therein | |
| JP4143306B2 (en) | Method for producing coated steel sheet | |
| CN105797942B (en) | A kind of spraying method of fluorine carbon metal paint | |
| CN210153308U (en) | Epoxy resin powder and pure polyester powder double-layer spraying valve | |
| CN210553437U (en) | Fingerprint-free color-changing steel plate | |
| CN210553436U (en) | Fingerprint-free antistatic steel plate | |
| WO2020023261A8 (en) | Thermosetting coating composition for improved corporation protection of metal substrates | |
| CN208730478U (en) | A kind of fluorescence Coil Coating Products of acid-proof anticorrosive | |
| CN213538129U (en) | Fingerprint-resistant galvanized steel sheet | |
| CN215859618U (en) | Novel automobile hinge | |
| CN100535192C (en) | Method for sputtering mixed color on wheel rim | |
| CN207433641U (en) | Plate and vehicle body | |
| JPS6196074A (en) | Chemical conversion treatment of product consisting of combined aluminum material and steel material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |