CN111426141A

CN111426141A - Full-frame composite door

Info

Publication number: CN111426141A
Application number: CN202010246869.XA
Authority: CN
Inventors: 程春明; 李乾坤; 陆涛
Original assignee: Changhong Meiling Co Ltd
Current assignee: Changhong Meiling Co Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-07-17

Abstract

The invention discloses a full-frame composite door, and relates to the technical field of refrigerator door bodies. The invention comprises a door frame; the outer side surface of the door frame is matched with a door panel; a door lining is matched inside the door frame; a cavity is formed between the door frame and the door lining in an assembling way and is filled with heat insulation materials; the door panel, the door frame and the door lining form an integral frame; the door frame is a rectangular frame structure; one side of the door frame is integrally formed with a sealed binding surface; a glue bearing groove is formed in one side face, close to the door panel, of the binding face; the glue bearing groove is filled with glue and bonded with the door panel; the binding surface is provided with a plurality of through holes; the heat insulating material is leaked in the through hole and is tightly attached to the door panel. The door panel, the door frame and the door lining form the integral frame, and the mode that the binding face is provided with the through hole to leak the heat insulation material has the technical effects of high integral strength, difficult distortion and deformation, capability of improving the generalization rate, greatly reduced number of used parts and simple assembly.

Description

Full-frame composite door

Technical Field

The invention belongs to the technical field of refrigerator door bodies, and particularly relates to a full-frame composite door.

Background

In order to prevent deformation and distortion in the manufacturing process or the using process of a user from affecting the refrigeration performance and the appearance quality of the door body of the existing refrigerator, the structural design strength of the door body generally adopts a careful redundancy scheme, the structure is too complex, the consumed raw materials are more, the cost is higher, the appearance design is single and limited, and the appearance diversification of the product cannot be realized; and the peripheral frame spare of door body is more in quantity, and the frame spare material is various, the installation cooperation is also more complicated, leads to the whole manufacturing process of product more complicated, and man-hour is longer, and the cost is higher. And in the process of storage, transportation or use of the refrigerator, the door panel is often damaged and scratched, and the appearance is affected. How to realize a simple structure, simple manufacturing process, cost are cheap relatively, can compromise intensity and pleasing to the eye, the door body of the door panel of being convenient for change becomes the technical problem that the industry is urgent to solve.

Disclosure of Invention

The invention aims to provide a full-frame composite door, which adopts a full-frame scheme through the periphery of a door frame and an outer covering surface, has the advantages of single material, high overall strength, difficult distortion and deformation, greatly improved generalization rate, greatly reduced number of used parts, simple assembly, high production efficiency and relatively low cost, can ensure the overall strength of a door body, can meet the requirements of appearance and convenient replacement when the door panel is damaged by replacing different panels, and improves the user experience.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a full-frame composite door, which comprises a door frame; a door panel is matched on the outer side surface of the door frame; a door lining is matched inside the door frame; a cavity is formed between the door frame and the door lining in an assembling way and is filled with heat insulation materials; the door panel, the door frame and the door lining form an integral frame;

the door frame is of a rectangular frame structure; a sealed binding surface is integrally formed on one side surface of the door frame, and the door frame is approximately of a cover-free box body structure; a glue bearing groove is formed in one side face, close to the door panel, of the binding face; the glue bearing groove is filled with glue and bonded with the door panel, so that the door panel is convenient to replace; the binding surface is provided with a plurality of through holes; the heat insulation material is leaked in the through hole and is tightly attached to the door panel;

the door frame comprises an upper side surface, a lower side surface and door frame side surfaces at two sides; a handle hole is formed in the side face, close to the door opening side, of the door frame; the inner wall of the handle hole is provided with a door handle; the door handle is provided with a clamping groove structure.

Furthermore, the door frame is made of an easily-stretched material; the door frame is made of metal sheet metal parts or plastic materials.

Furthermore, the surface of the upper side surface is provided with an upper hole, and an upper shaft sleeve is installed and matched with the upper hole; the lower side surface is provided with a lower hole and is matched with a lower shaft sleeve in an installing way.

Furthermore, an upper bent edge is bent at the upper end of the inner side surface of the door frame; a lower bent edge is bent at the lower end of the inner side surface of the door frame; the upper side and the lower side of the door lining are respectively assembled with the upper bent edge and the lower bent edge.

Furthermore, a left side bent edge is bent at the left end of the inner side surface of the door frame; the right end of the inner side face of the door frame is bent to form a right bent edge; and the left side bent edge and the right side bent edge are assembled with the door lining.

Furthermore, the binding surface is a plate-shaped structure integrally formed with the door frame.

Furthermore, the glue bearing groove is grooved in a shape like a Chinese character 'hui' along the edge of the binding surface; the cross section of the glue bearing groove is of a trapezoidal structure or a rectangular structure, is used for containing glue, is generally liquid with higher viscosity, and is used for preassembling the door panel and the door frame; the colloid is transparent liquid or solid material, and is bonded with the door panel in a pressing mode for preassembly.

Furthermore, an upper clamping part is arranged at the upper end of the door lining; the lower end of the door lining is provided with a lower clamping part.

Further, the door liner, door panel and door handle are foamed in combination; the through holes are distributed on the binding surface irregularly or regularly; the through hole is of a circular structure.

Furthermore, rectangular ring plates are protruded along the periphery of the door lining; a baffle plate with a rectangular ring structure is arranged on one side surface of the rectangular ring plate; a square-shaped groove is formed between the rectangular annular plate and the baffle; the square-shaped groove is matched with the upper bent edge, the lower bent edge and the left bent edge and the right bent edge in a clamping manner.

The invention has the following beneficial effects:

1. the glue bearing groove is filled with glue and bonded with the door panel, so that the door panel is convenient to replace, the appearance requirement and the requirement of convenience in replacement when the door panel is damaged are met, and the technical effect of user experience is improved; set up the perforating hole through the binding face, seepage insulation material in the perforating hole to closely laminate with the door panel, through insulation material self viscidity, increase the mode of closely pasting, be used for with the door panel closely combine together, the dismouting is simple.

2. The cross section of the glue bearing groove is of a trapezoidal structure or a rectangular structure, so that the glue bearing groove is used for containing glue and is used for preassembling a door panel and a door frame; the glue body is made of transparent liquid or solid materials, and is bonded with the door panel in a pressing mode, so that the door panel is preassembled, high in overall strength and not prone to distortion and deformation.

3. According to the invention, a cavity is formed by assembling a door frame and a door lining and is filled with a heat insulation material; door panel, door frame and door inside lining constitute whole frame, have and reach the bulk strength height, difficult distortion, can promote standardization, universalization rate greatly moreover, and the part quantity that uses significantly reduces, and the assembly is simple.

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 full-frame composite door according to the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 at I;

FIG. 5 is an enlarged partial view taken at II in FIG. 3;

FIG. 6 is a schematic cross-sectional view taken along line A-A of FIG. 2;

FIG. 7 is an enlarged partial view of FIG. 6 at III;

FIG. 8 is an enlarged partial view of the section IV in FIG. 6;

FIG. 9 is an enlarged partial view taken at V in FIG. 6;

FIG. 10 is a front view of the door frame;

FIG. 11 is a schematic view of the internal structure of the door frame;

FIG. 12 is a structural diagram of an outer side of a door frame;

FIG. 13 is a schematic view of the installation of the door panel, door frame and door liner;

FIG. 14 is a schematic view of a door liner;

in the drawings, the components represented by the respective reference numerals are listed below:

1-door panel, 2-door frame, 3-door handle, 4-door liner, 5-upper shaft sleeve, 6-lower shaft sleeve, 7-colloid, 20-binding surface, 21-upper side, 22-upper bent edge, 23-lower bent edge, 24-lower side, 25-left bent edge, 26-right bent edge, 27-door frame side, 28-glue bearing groove, 41-upper clamping part, 42-lower clamping part, 43-rectangular ring plate, 44-baffle plate, 45-square groove, 201-handle hole, 202-upper hole, 203-lower hole and 204-through hole.

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.

Referring to fig. 1 to 14, the present invention is a full-frame composite door, including a door frame 2; the outer side surface of the door frame 2 is matched with a door panel 1; a door lining 4 is matched inside the door frame 2; a cavity is formed between the door frame 2 and the door lining 4 in an assembling way and is filled with heat insulation materials; the door panel 1, the door frame 2 and the door lining 4 form an integral frame;

the door frame 2 is a rectangular frame structure; a sealed binding surface 20 is integrally formed on one side surface of the door frame 2, and the door frame 2 is approximately of a no-cover box body structure; one side surface of the binding surface 20 close to the door panel 1 is provided with a glue bearing groove 28; the glue bearing groove 28 is filled with glue 7 and bonded with the door panel 1, so that the door panel 1 is convenient to replace; the jointing surface 20 is provided with a plurality of through holes 204; the heat insulation material leaks into the through hole 204 and is tightly attached to the door panel 1, and the heat insulation material increases the tight adhesion mode through the self viscosity of the heat insulation material and is tightly combined with the door panel 1 to form a door body main body structure;

the doorframe 2 comprises an upper side 21, a lower side 24 and doorframe sides 27 at two sides; a handle hole 201 is formed in the side surface 27 of the doorframe close to the side where the door is opened; the inner wall of the handle hole 201 is provided with a door handle 3; the door handle 3 is provided with a slot structure.

Further, the door frame 2 is made of an easily stretchable material; the door frame 2 is made of metal sheet metal parts or plastic materials.

Furthermore, the surface of the upper side surface 21 is provided with an upper hole 202, and is provided with an upper shaft sleeve 5 in a matching way; the lower side 24 is provided with a lower hole 203 on the surface, and is provided with a lower shaft sleeve 6 in a mounting and matching way, the lower shaft sleeve 6 has a limiting function, and the upper shaft sleeve 5 and the lower shaft sleeve 6 are assembled with the door frame 2 after being provided with hinges.

Furthermore, the upper end of the inner side surface of the door frame 2 is bent to form an upper bent edge 22; the lower end of the inner side surface of the door frame 2 is bent to form a lower bent edge 23; the upper and lower sides of the door lining 4 are respectively matched with the upper bent edge 22 and the lower bent edge 23.

Furthermore, a left side bent edge 25 is bent at the left end of the inner side surface of the door frame 2; the right end of the inner side surface of the door frame 2 is bent to form a right bent edge 26; and the door liner 4 is assembled between the left and

right beads

25 and 26.

Further, the bonding surface 20 has a plate-like structure integrally formed with the door frame 2.

Further, the glue receiving groove 28 is grooved in a shape of a Chinese character 'hui' along the edge of the binding surface 20; the cross section of the glue bearing groove 28 is of a trapezoid structure or a rectangular structure, and is used for containing the glue 7, generally a liquid with higher viscosity, and is used for preassembling the door panel 1 and the door frame 2; the colloid 7 is transparent liquid or solid material, and is bonded with the door panel 1 in a pressing mode for preassembly.

Further, the upper end of the door liner 4 is provided with an upper clamping part 41; the lower end of the door liner 4 is provided with a lower catching portion 42.

Further, the door liner 4, the door panel 1 and the door handle 3 are foamed in combination; the through holes 204 are distributed irregularly or regularly on the bonding surface 20; the through-hole 204 has a circular configuration.

Further, the door liner 4 is provided with a rectangular ring plate 43 along the periphery thereof; a baffle 44 with a rectangular ring structure is arranged on one side surface of the rectangular ring plate 43; a square groove 45 is formed between the rectangular annular plate 43 and the baffle 44; the square-shaped groove 45 is matched with the upper bent edge 22, the lower bent edge 23 and the left bent edge 25 in a clamping way and the right bent edge 26 in a clamping way; the baffles 44 of the rectangular ring structure are rectangular frame structures or are disconnected from each other.

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 its practical applications, to thereby enable others skilled in the art to best understand the invention and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A full-frame composite door, comprising a door frame (2); the method is characterized in that:

the outer side surface of the door frame (2) is matched with a door panel (1); a door lining (4) is matched inside the door frame (2); a cavity is formed between the door frame (2) and the door lining (4) in an assembling way and is filled with heat insulation materials;

the door panel (1), the door frame (2) and the door lining (4) form an integral frame;

the door frame (2) is of a rectangular frame structure; a sealed binding surface (20) is integrally formed on one side surface of the door frame (2); a glue bearing groove (28) is formed in one side face, close to the door panel (1), of the binding face (20); the glue bearing groove (28) is filled with glue (7) and is bonded with the door panel (1); the binding surface (20) is provided with a plurality of through holes (204); the heat insulation material leaks from the through hole (204) and is tightly attached to the door panel (1);

the door frame (2) comprises an upper side surface (21), a lower side surface (24) and door frame side surfaces (27) at two sides; a handle hole (201) is formed in the side surface (27) of the door frame close to the door opening side; the inner wall of the handle hole (201) is provided with a door handle (3); and a clamping groove structure is arranged on the door handle (3).

2. A full-width composite door as claimed in claim 1, wherein said frame (2) is made of a material which is easily stretchable; the door frame (2) is made of metal sheet metal parts or plastic materials.

3. The composite door with full frame as claimed in claim 1, wherein the upper surface (21) is provided with an upper hole (202) and is fitted with an upper shaft sleeve (5); the surface of the lower side surface (24) is provided with a lower hole (203) and is provided with a lower shaft sleeve (6) in a matching way.

4. A full-width composite door as claimed in claim 3, wherein the upper end of the inner side of said door frame (2) is bent to form an upper bent edge (22); a lower bent edge (23) is bent at the lower end of the inner side surface of the door frame (2); the upper side and the lower side of the door lining (4) are respectively matched with the upper bent edge (22) and the lower bent edge (23).

5. A full frame composite door according to claim 4, characterized in that the left end of the inner side of the door frame (2) is bent to form a left side bent edge (25); a right side bent edge (26) is bent at the right end of the inner side surface of the door frame (2); and the left side bent edge (25) and the right side bent edge (26) are assembled with the door liner (4).

6. A full-face composite door according to claim 1 or 2, characterised in that the abutment surface (20) is of plate-like configuration integrally formed with the door frame (2).

7. A composite door with full jamb according to claim 1, 2 or 3, wherein said glue-receiving groove (28) is grooved in a zigzag pattern along the edge of the abutting face (20); the cross section of the glue bearing groove (28) is of a trapezoidal structure or a rectangular structure; the colloid (7) is a transparent liquid or solid material, is bonded with the door panel (1) in a pressing mode, and is preassembled.

8. The full-frame composite door according to claim 1, wherein the upper end of the door lining (4) is provided with an upper clamping part (41); the lower end of the door lining (4) is provided with a lower clamping part (42).

9. A full frame composite door according to claim 5, characterized in that said door lining (4), door panel (1) and door handle (3) are foamed in combination; the through holes (204) are distributed on the binding surface (20) irregularly or regularly; the through hole (204) is of a circular structure.

10. A full-face composite door according to claim 1, characterized in that said door lining (4) is embossed with rectangular ring plates (43) along its periphery; a baffle (44) with a rectangular ring structure is arranged on one side surface of the rectangular ring plate (43); a square groove (45) is formed between the rectangular annular plate (43) and the baffle plate (44).