CN110068198B - Circular display structure for refrigerator - Google Patents

Circular display structure for refrigerator Download PDF

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Publication number
CN110068198B
CN110068198B CN201910451952.8A CN201910451952A CN110068198B CN 110068198 B CN110068198 B CN 110068198B CN 201910451952 A CN201910451952 A CN 201910451952A CN 110068198 B CN110068198 B CN 110068198B
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China
Prior art keywords
annular
plate
display
face
fixed
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CN201910451952.8A
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Chinese (zh)
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CN110068198A (en
Inventor
汪东东
高麒
王焕强
何宝石
吴健
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Changhong Meiling Co Ltd
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Changhong Meiling Co Ltd
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Priority to CN201910451952.8A priority Critical patent/CN110068198B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/36Visual displays

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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)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

The invention discloses a circular display structure for a refrigerator, and relates to the technical field of display devices. The invention comprises a display lining box, a display door shell, an annular display cover plate and a light guide plate integrated assembly, wherein the display lining box is arranged on the side surface of the display door shell; the display lining box comprises an annular cover body, and a first annular plate is fixed inside the annular cover body. According to the invention, the display door shell and the display cover plate are respectively arranged in the display lining box through the matching of the dislocation preventing groove and the dislocation preventing convex plate, the clamping matching of the clamping groove and the clamping column, the guiding matching of the guiding notch and the guiding plate, the clamping matching of the rotation preventing notch and the rotation preventing column and the clamping matching of the clamping jaw and the clamping jaw; the process is simple in assembly, is not easy to incline and rotate, and is convenient for customers to use.

Description

Circular display structure for refrigerator
Technical Field
The invention belongs to the technical field of display devices, and particularly relates to a circular display structure for a refrigerator.
Background
With the widespread use of refrigerators in life, the appearance and functionality pursuit of refrigerators is becoming more and more stringent. Most of refrigerators in the current market are provided with circular display structures to display the running state of the refrigerator, so that the operation of people is convenient; although the types of circular displays are different, the structures and principles are almost the same.
Display boxes on the market are basically mounted on door shells by adopting a claw assembly structure, an inserting sheet assembly structure or a rotary assembly; when the claw structure is installed, the operation is easy to press down the display lining box, and white marks appear on the front surface of the door shell; the situation that the inserting sheet structure is not assembled in place and is easy to leak liquid easily occurs during the assembly; the defects of assembly skew, assembly laborious and the like easily occur in the rotary assembly and the claw assembly.
Therefore, a circular display structure for a refrigerator needs to be studied to solve the problems that the circular display structure on the market is difficult to assemble, and is easy to skew and rotate after being assembled, so that the circular display structure is inconvenient for customers to use.
Disclosure of Invention
The invention aims to provide a circular display structure for a refrigerator, which is used for respectively installing a display door shell and a display cover plate on a display lining box through the matching of an anti-dislocation groove and an anti-dislocation convex plate, the clamping matching of a clamping groove and a clamping column, the guiding matching of a guiding notch and a guiding plate, the clamping matching of an anti-rotation notch and an anti-rotation column and the clamping matching of a clamping jaw and a clamping jaw, and solves the problems that the conventional circular display structure is difficult to assemble, is easy to skew and rotate after being assembled, and is inconvenient for customers to use.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a circular display structure for a refrigerator, which comprises a display lining box, a display door shell, an annular display cover plate and a light guide plate integrated assembly, wherein the display lining box is arranged on the side surface of the display door shell;
the display lining box comprises an annular cover body, a first annular plate is fixed in the annular cover body, a second annular plate is fixed on the end face of the first annular plate, and a stepped annular surface is formed among the end face of the annular cover body, the end face of the second annular plate and the end face of the first annular plate in sequence;
an anti-dislocation groove is formed in the end face of the second annular plate, and a clamping column is fixed in the anti-dislocation groove; a plurality of anti-rotation posts are fixed on the inner surface of the second annular plate; the inner surface of the second annular plate is provided with a plurality of bayonets communicated with the annular cover body;
the display door shell comprises a door plate and a third annular plate; the side surface of the door plate is provided with a display hole, and a third annular plate matched with the display hole is fixed on the side surface of the door plate; a plurality of dislocation preventing convex plates matched with the dislocation preventing grooves are fixed on the end face of the annular plate, a plurality of clamping grooves are formed in the dislocation preventing convex plates, and the clamping grooves are matched with the clamping columns in a clamping manner;
the annular display cover plate comprises a display panel and an annular connecting plate, wherein the display panel is fixed on one end face of the annular connecting plate, and a plurality of anti-rotation notches matched with the anti-rotation columns are formed in the other end face of the annular connecting plate; the other end face of the annular connecting plate is fixedly provided with a plurality of clamping claws which are in clamping fit with the clamping openings.
Further, the outer surface of the annular cover body is fixedly provided with a plurality of reinforcing ribs, and the peripheral side surface of the annular cover body is communicated with a conduit.
Further, the diameter of the third annular plate is equal to that of the second annular plate, and the height of the third annular plate is equal to the distance between the end face of the second annular plate and the end face of the annular cover body.
Further, a guide plate is fixed on the end face of the first annular plate, and the side face of the guide plate is fixed on the inner surface of the second annular plate; the end face of the annular connecting plate is provided with a guide notch matched with the guide plate.
Further, the diameter of the annular connecting plate is equal to that of the first annular plate, and the height of the annular connecting plate is equal to the distance between the end face of the first annular plate and the end face of the annular cover body.
Further, an annular connecting cap edge is fixed on the end face of the annular cover body.
The invention has the following beneficial effects:
1. according to the invention, the display lining box is fixed on the display door shell through the matching of the dislocation preventing groove and the dislocation preventing convex plate, the clamping groove and the clamping post, and the surface contact of the end surface of the third annular plate and the end surface of the second annular plate, the relative stillness of the display lining box and the display door shell is ensured, the display lining box is prevented from rotating, the normal work of a display structure is prevented, the structure is simple to assemble and is not easy to incline, and the guarantee is provided for the fixation and the use safety of the display lining box.
2. According to the invention, the fixing of the annular display cover plate in the display lining box is ensured through the guide fit of the guide notch and the guide plate, the clamping fit of the anti-rotation notch and the anti-rotation post, the clamping fit of the clamping jaw and the surface contact of the end surface of the annular connecting plate and the end surface of the first annular plate, and the rotation and the assembly inclination of the annular display cover plate are effectively prevented.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an exploded view of a circular display structure for a refrigerator according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of a display liner of the present invention;
FIG. 4 is a schematic view of the structure of the annular display cover plate of the present invention;
in the drawings, the list of components represented by the various numbers is as follows:
1-display lining box, 2-display door shell, 3-annular display cover plate, 4-light guide plate integrated component, 11-annular cover body, 111-reinforcing rib, 112-conduit, 113-annular connection cap edge, 12-first annular plate, 121-guide plate, 122-support column, 13-second annular plate, 131-dislocation preventing groove, 132-clamping column, 133-rotation preventing column, 134-bayonet, 21-door plate, 211-display hole, 22-third annular plate, 23-dislocation preventing convex plate, 231-clamping groove, 31-display panel, 32-annular connection plate, 321-rotation preventing notch, 322-clamping jaw and 323-guiding notch.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open", "end", "surface", "top", "length", "inner", "peripheral side", etc. indicate orientation or positional relationship, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1, the invention is a circular display structure for a refrigerator, comprising a display liner box 1, a display door shell 2, an annular display cover plate 3 and a light guide plate integrated component 4, wherein the display liner box 1 is arranged on the side surface of the display door shell 2, the annular display cover plate 3 and the light guide plate integrated component 4 are respectively arranged between the display liner box 1 and the display door shell 2, the light guide plate integrated component 4 consists of a PCB board, a chip, an LED lamp and electronic components related to the display function, and the light guide plate integrated component 4 is arranged between the display door shell 2 and the annular display cover plate 3; firstly, the light guide plate integrated assembly 4 is arranged in the annular display cover plate 3, the light guide plate integrated assembly 4 can be arranged in the annular display cover plate 3 through gluing or screws, then the annular display cover plate 3 is arranged in the display lining box 1, and finally the display lining box 1 provided with the light guide plate integrated assembly 4 and the annular display cover plate 3 is arranged on the display door shell 2, so that the light information emitted by the light guide plate integrated assembly 4 can be displayed to a user through the display panel 31 of the display cover plate 3, and the user can know and understand the current running state of the refrigerator through the light information of different patterns displayed on the display panel 31;
as shown in fig. 1 and 3, the display liner box 1 includes an annular cover 11, a first annular plate 12 is fixed in the annular cover 11, a second annular plate 13 is fixed on an end surface of the first annular plate 12, and a stepped annular surface is sequentially formed among the end surface of the annular cover 11, the end surface of the second annular plate 13 and the end surface of the first annular plate 12;
an anti-dislocation groove 131 is formed in the end face of the second annular plate 13, and a clamping column 132 is fixed in the anti-dislocation groove 131; three anti-rotation posts 133 are fixed on the inner surface of the second annular plate 13; the inner surface of the second annular plate 13 is provided with three bayonets 134 communicated with the annular cover 11;
as shown in fig. 1 and 2, the door shell 2 is shown to include a door panel 21 and a third annular plate 22; the side surface of the door plate 21 is provided with a display hole 211, and the side surface of the door plate 21 is fixed with a third annular plate 22 which is matched with the display hole 211; three dislocation preventing convex plates 23 matched with the dislocation preventing grooves 131 are fixed on the end face of the annular plate 22, three clamping grooves 231 are formed in the dislocation preventing convex plates 23, and the clamping grooves 231 are in clamping fit with the clamping columns 132; through the spacing cooperation of dislocation preventing convex plate 23 on third annular plate 22 and dislocation preventing recess 131 on second annular plate 13 and the joint cooperation of draw-in groove 231 on dislocation preventing convex plate 23 and the draw-in post 132 on dislocation preventing recess 131, can effectually fix display liner box 1 on third annular plate 22, will show liner box 1 and install on display door shell 2, guaranteed promptly and show liner box 1 and display door shell 2's installation accuracy, have avoided display liner box 1 to take place rotatoryly and assemble crookedly with display door shell 2 relatively, influence the normal work of display structure, this structure assembly is simple, for display liner box's fixed and safety in utilization provide the guarantee.
As shown in fig. 1 and 4, the annular display cover plate 3 comprises a display panel 31 and an annular connecting plate 32, wherein the display panel 31 is fixed on one end surface of the annular connecting plate 32, and three anti-rotation notches 321 matched with the anti-rotation posts 133 are formed on the other end surface of the annular connecting plate 32; three claws 322 that form a snap fit with the bayonet 134 are fixed to the other end face of the annular connecting plate 32. Through the joint cooperation of the anti-rotation notch 321 on the annular connecting plate 32 and the anti-rotation post 133 on the second annular plate 13 and the joint cooperation of the clamping jaw 322 on the annular connecting plate 32 and the clamping jaw 134 on the second annular plate 13, the annular display cover plate 3 is effectively fixed on the display liner box 1 relatively, the annular display cover plate is effectively prevented from rotating and inclining in assembly, the process is simple to assemble, the display structure of the light guide plate integrated assembly is conveniently displayed to a customer through the display panel, and convenience is provided for the observation and use of the customer.
Wherein, the surface of annular lid 11 is fixed with a plurality of strengthening ribs 111, and strengthening ribs 111 provide intensity for showing lining box 1, and the intercommunication has a conduit 112 on the week side of annular lid 11, and conduit 112 corresponds with first annular plate 12 to be linked together with the inside of annular lid 11, be used for arranging the wire in the conduit 112, and the wire is used for electric connection light guide plate integrated component 4.
Wherein, the inner diameter and the outer diameter of the third annular plate 22 are equal to those of the second annular plate 13, so that the end face of the third annular plate 22 and the end face of the second annular plate 13 form surface contact, and the third annular plate 22 is prevented from entering the inside of the second annular plate 13 to form mounting collapse when the display liner box 1 is mounted on the display door shell 2; and the height of the third annular plate 22 is equal to the distance between the end face of the second annular plate 13 and the end face of the annular cover 11, so that the end face of the second annular plate 13 can be prevented from leaking out of the end face of the annular cover 11, and the height value of the second annular plate 13 can be designed based on actual requirements.
Wherein a guide plate 121 is fixed on the end face of the first annular plate 12, and the side face of the guide plate 121 is fixed on the inner surface of the second annular plate 13; the end face of the annular connecting plate 32 is provided with a guide notch 323 matched with the guide plate 121, when the annular display cover plate 3 is installed on the display liner box 1, the guide plate 121 slides into the guide notch 323 along the side edge of the guide notch 323, the guide notch 323 and the guide of the guide plate 121 give way, convenience is provided for the process of installing the annular display cover plate 3 on the display liner box 1, installation errors are prevented, and when the anti-rotation notch 321 is matched with the clamping connection of the anti-rotation post 133 and the clamping jaw 322 is matched with the clamping opening 134, the guide plate 121 corresponds to the guide notch 323.
Wherein the inner diameter and the outer diameter of the annular connecting plate 32 are equal to those of the first annular plate 12, so that the end face of the annular connecting plate 32 is in surface contact with the end face of the first annular plate 12; and the height of the annular connecting plate 32 is equal to the distance between the end face of the first annular plate 12 and the end face of the annular cover 11, so that the display panel 31 arranged on the end face of the annular connecting plate 32 can not leak out of the end face of the annular cover 11, and the height value of the annular connecting plate 32 can be designed based on actual requirements.
Wherein, an annular connecting cap edge 113 is fixed on the end surface of the annular cover 11, when the door plate 21 is a plane, the surface contact between the door plate 21 and the annular connecting cap edge 113 can be ensured; however, in practice, the door panel 21 will be curved in the direction of 88-89 degrees toward the third annular plate 22, which will enhance the surface contact between the door panel 21 and the annular connecting flange 113.
The support columns 122 are uniformly distributed and fixed on the inner surface of the first annular plate 12, and the support columns 122 can effectively prevent the annular display cover plate 3 from being unfolded due to overlarge force when the annular display cover plate 3 is installed in the display liner box 1; i.e. the annular display cover plate 3 is prevented from being mounted inside the first annular plate 12 on the display case 1.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form 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 understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The utility model provides a circular display structure for refrigerator, includes shows lining box (1), shows door shell (2), annular display cover board (3) and light guide plate integrated component (4), its characterized in that:
the display lining box (1) is arranged on the side face of the display door shell (2), an annular display cover plate (3) and a light guide plate integrated assembly (4) are respectively arranged between the display lining box (1) and the display door shell (2), and the light guide plate integrated assembly (4) is arranged between the display door shell (2) and the annular display cover plate (3);
the display lining box (1) comprises an annular cover body (11), a first annular plate (12) is fixed inside the annular cover body (11), a second annular plate (13) is fixed on the end face of the first annular plate (12), and a stepped annular surface is formed among the end face of the annular cover body (11), the end face of the second annular plate (13) and the end face of the first annular plate (12) in sequence;
an anti-dislocation groove (131) is formed in the end face of the second annular plate (13), and a clamping column (132) is fixed in the anti-dislocation groove (131); a plurality of anti-rotation posts (133) are fixed on the inner surface of the second annular plate (13); the inner surface of the second annular plate (13) is provided with a plurality of bayonets (134) communicated with the annular cover body (11);
the display door shell (2) comprises a door plate (21) and a third annular plate (22); a display hole (211) is formed in the side face of the door plate (21), and a third annular plate (22) matched with the display hole (211) is fixed on the side face of the door plate (21); a plurality of dislocation preventing convex plates (23) matched with the dislocation preventing grooves (131) are fixed on the end face of the third annular plate (22), a plurality of clamping grooves (231) are formed in the dislocation preventing convex plates (23), and the clamping grooves (231) and the clamping columns (132) form clamping fit;
the annular display cover plate (3) comprises a display panel (31) and an annular connecting plate (32), wherein the display panel (31) is fixed on one end face of the annular connecting plate (32), and a plurality of anti-rotation notches (321) matched with the anti-rotation posts (133) are formed in the other end face of the annular connecting plate (32); and a plurality of clamping claws (322) which are in clamping fit with the clamping openings (134) are fixed on the other end surface of the annular connecting plate (32).
2. The circular display structure for a refrigerator according to claim 1, wherein a plurality of reinforcing ribs (111) are fixed to an outer surface of the annular cover body (11), and a conduit (112) is communicated to a peripheral side surface of the annular cover body (11).
3. A circular display structure for a refrigerator according to claim 1, characterized in that the diameter of the third annular plate (22) is equal to the diameter of the second annular plate (13), and the height of the third annular plate (22) is equal to the distance between the end face of the second annular plate (13) and the end face of the annular cover (11).
4. A circular display structure for a refrigerator according to claim 1, wherein a guide plate (121) is fixed to an end surface of the first annular plate (12), and a side surface of the guide plate (121) is fixed to an inner surface of the second annular plate (13); the end face of the annular connecting plate (32) is provided with a guide notch (323) matched with the guide plate (121).
5. A circular display structure for a refrigerator according to claim 1, characterized in that the diameter of the annular connecting plate (32) is equal to the diameter of the first annular plate (12), and the height of the annular connecting plate (32) is equal to the distance between the end face of the first annular plate (12) and the end face of the annular cover (11).
6. A circular display structure for a refrigerator according to claim 1, wherein an annular connecting cap rim (113) is fixed to an end surface of the annular cover body (11).
CN201910451952.8A 2019-05-28 2019-05-28 Circular display structure for refrigerator Active CN110068198B (en)

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Application Number Priority Date Filing Date Title
CN201910451952.8A CN110068198B (en) 2019-05-28 2019-05-28 Circular display structure for refrigerator

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Application Number Priority Date Filing Date Title
CN201910451952.8A CN110068198B (en) 2019-05-28 2019-05-28 Circular display structure for refrigerator

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CN110068198A CN110068198A (en) 2019-07-30
CN110068198B true CN110068198B (en) 2024-01-30

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970044779U (en) * 1995-12-15 1997-07-31 Mounting structure of the refrigerator display unit
CN107449210A (en) * 2016-05-30 2017-12-08 青岛海尔股份有限公司 The method for dismounting of refrigerator, the door body for refrigerator and its display control component
CN108562089A (en) * 2018-04-25 2018-09-21 合肥华凌股份有限公司 Display module and refrigerator
CN208025945U (en) * 2018-02-28 2018-10-30 长虹美菱股份有限公司 Display lining box structure
CN209960842U (en) * 2019-05-28 2020-01-17 长虹美菱股份有限公司 Circular display structure for refrigerator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970044779U (en) * 1995-12-15 1997-07-31 Mounting structure of the refrigerator display unit
CN107449210A (en) * 2016-05-30 2017-12-08 青岛海尔股份有限公司 The method for dismounting of refrigerator, the door body for refrigerator and its display control component
CN208025945U (en) * 2018-02-28 2018-10-30 长虹美菱股份有限公司 Display lining box structure
CN108562089A (en) * 2018-04-25 2018-09-21 合肥华凌股份有限公司 Display module and refrigerator
CN209960842U (en) * 2019-05-28 2020-01-17 长虹美菱股份有限公司 Circular display structure for refrigerator

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