CN117213157A

CN117213157A - Refrigerator door body and refrigerator

Info

Publication number: CN117213157A
Application number: CN202311284691.8A
Authority: CN
Inventors: 邹磊; 马海军
Original assignee: Qingdao Haier Refrigerator Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Refrigerator Co Ltd; Haier Smart Home Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2023-12-12
Also published as: CN112179033B; CN112179033A

Abstract

The invention belongs to the field of refrigeration devices, and provides a refrigerator door body, which comprises a door frame, a reinforcing plate arranged on the inner side of the door frame, a limiting plate arranged on the door frame to limit the reinforcing plate to move along the length direction of the door frame, and at least one fixing piece fixed on the door frame to fix the reinforcing plate, wherein the reinforcing plate comprises a first plate and a second plate which extends from the opposite ends of the first plate along the length direction in the same direction; the door frame corresponding to the reinforcing plate is provided with a plurality of groups of supporting ribs which are arranged at intervals along the length direction of the door frame, the reinforcing plate is supported on the supporting ribs, each fixing piece is provided with a supporting groove used for supporting the reinforcing plate, each supporting groove and each supporting rib are L-shaped, and the supporting grooves and the supporting ribs form a rectangular-like structure in the overlooking or upward view of the reinforcing plate; the supporting strength of the reinforcing plate to the door frame can be enhanced.

Description

Refrigerator door body and refrigerator

Technical Field

The invention relates to the field of refrigeration devices, in particular to a refrigerator door body capable of effectively preventing deformation of a door frame and a refrigerator.

Background

The existing refrigerator door body generally comprises a door frame, a door panel connected to the front side of the door frame and a door liner connected to the rear side of the door frame, wherein the door frame, the door panel and the door liner enclose a foaming space for filling foaming materials.

The door frame is limited by the material of the door frame, and in the foaming process, the door frame is easy to deform due to the foaming of the foaming material to produce unqualified products, and meanwhile, in the refrigerator use process, the door frame is also easy to deform due to the alternation of cold and heat of the door body and the like to cause cold leakage.

In view of the foregoing, it is necessary to provide a new refrigerator door and a refrigerator to solve the above problems.

Disclosure of Invention

The invention aims to provide a refrigerator door body capable of effectively preventing deformation of a door frame and a refrigerator.

In order to achieve the aim of the invention, the invention adopts the following technical scheme: the refrigerator door body comprises a door frame, a reinforcing plate arranged on the inner side of the door frame and used for supporting the door frame, a limiting plate arranged on the door frame and used for limiting the reinforcing plate to move along the length direction of the reinforcing plate, and at least one fixing piece fixed on the door frame and used for fixing the reinforcing plate, wherein the reinforcing plate comprises a first plate and a second plate extending from the opposite ends of the first plate along the length direction in the same direction; the door frame corresponding to the reinforcing plate is provided with a plurality of groups of supporting ribs which are arranged at intervals along the length direction of the door frame, the reinforcing plate is supported on the supporting ribs, each fixing piece is provided with a supporting groove used for supporting the reinforcing plate, each supporting groove and each supporting rib are L-shaped, and the supporting grooves and the supporting ribs form a rectangular-like structure in the overlooking or upward view of the reinforcing plate; along the length direction of door frame, every group the support rib with the mounting dislocation sets up, every group the support rib includes a plurality of interval arrangement's support rib.

As a further improved technical scheme of the invention, the door frame comprises two upright posts which are oppositely arranged and an end plate which is connected with the two upright posts; the reinforcing plate is arranged on the inner side of the upright post.

As a further improved technical scheme of the invention, the reinforcing plate is made of reinforced iron.

As a further improved technical scheme of the invention, the door frame comprises a frame body and a frame strip which is formed by extending inwards from the front periphery of the frame body and is perpendicular to the frame body; the door frame is integrally injection molded.

As a further improved technical scheme of the invention, the refrigerator door body further comprises a door liner supporting piece for supporting a door liner; the fixing piece and the door liner support piece are provided with a matching structure so as to fix the door liner support piece to the door frame.

As a further improved technical scheme of the invention, the matching structure comprises a clamping block convexly arranged on the fixing piece and a clamping groove concavely arranged on the door liner supporting piece and matched with the clamping block.

As a further improved technical scheme of the invention, a gap for part of the door liner support to extend in is formed between one end of the support rib, which is close to the door liner support, and the door jamb.

As a further improved technical scheme of the invention, a groove for absorbing foaming materials is arranged on one side of the door lining support piece, which is contacted with the door jamb, and the groove extends along the length direction of the door lining support piece.

As a further improved technical scheme of the invention, the groove comprises a first groove and a second groove which is positioned at the rear side of the first groove and is arranged at intervals with the first groove; the width of the first groove is larger than that of the second groove.

In order to achieve the above object, the present invention further provides a refrigerator, which includes the refrigerator door.

The beneficial effects of the invention are as follows: according to the refrigerator door body, the limit plate and the fixing piece are arranged in the refrigerator door body, the reinforcing plate is stably fastened to the inner side of the door frame, so that the supporting strength of the reinforcing plate to the door frame can be enhanced, the door frame is prevented from deforming or from being deformed and twisted under the alternating action of cold and hot in the foaming process.

Drawings

Fig. 1 is a schematic view of a refrigerator door according to the present invention.

Fig. 2 is an exploded view of the refrigerator door shown in fig. 1.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is an enlarged view at B in fig. 2.

Fig. 5 is an enlarged view at C in fig. 2.

Fig. 6 is an enlarged view at D in fig. 2.

Fig. 7 is an exploded view of the jamb in fig. 2.

Fig. 8 is an enlarged view at E in fig. 7.

Fig. 9 is a mating view of the fastener, reinforcement panel, door liner support of fig. 2.

Fig. 10 is a schematic view of the refrigerator door of fig. 1 with a door panel removed.

Fig. 11 is a schematic view of the refrigerator door of fig. 1 with a door liner removed.

Fig. 12 is an enlarged view at F in fig. 11.

Fig. 13 is a schematic view of a door end cap in the refrigerator door shown in fig. 1.

Fig. 14 is a schematic view of another angle of the door end cap of fig. 13.

Fig. 15 is a sectional view in the G-G direction of fig. 14.

Detailed Description

The present invention will be described in detail with reference to the embodiments shown in the drawings, and reference is made to fig. 1 to 15, which are preferred embodiments of the present invention. It should be understood that these embodiments are not intended to limit the present invention, and that functional, method, or structural equivalents and alternatives falling within the scope of the present invention may be modified by any person skilled in the art to include such embodiments.

In the description of the present invention, it should be understood that terms such as "upper", "lower", "front", "rear", "left", "right", and the like, which indicate an azimuth or a positional relationship, are based on when the refrigerator door is in a closed state for seven days of normal use, and are not to be construed as limiting the present invention, for convenience in describing the present invention and simplifying the description, rather than indicating or implying that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth.

In the present specification, it should be noted that, unless explicitly stated and limited otherwise, the terms "connected," "fixed," and the like are to be construed broadly, and for example, the connection may be a direct connection or an indirect connection via an intermediary, and may be a fixed connection, a removable connection, or an integral connection. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1 to 9, the present invention provides a refrigerator door 100 capable of effectively preventing deformation of a door frame and a refrigerator (not shown) having the refrigerator door 100.

The refrigerator door body 100 comprises a door frame 1, a door panel 2 connected to the front side of the door frame 1, and a door liner 3 connected to the rear side of the door frame 1, wherein a foaming cavity for foaming is formed by surrounding the door frame 1, the door panel 2 and the door liner 3, and a heat preservation layer is formed by injecting foaming materials into the foaming cavity.

Further, the door frame 1 includes a frame body 11 and a frame strip 12, the frame strip 12 extends inward from a front periphery of the frame body 11, and the frame strip 12 is perpendicular to the frame body 11, and the frame strip 12 is used for being adhered and fixed to the door panel 2, so as to fix the door panel 2 to the door frame 1.

In a specific embodiment, the door frame 1 is integrally injection molded, so that the door frame 1 is seamless, the stability of the refrigerator door body 100 is enhanced, the assembly process of the refrigerator door body 100 is simplified, and the appearance effect of the refrigerator door body 100 is enhanced; of course, this is not a limitation.

Specifically, the door jamb 1 comprises two upright posts 13 disposed opposite to each other, and an end plate 14 connecting the two upright posts 13.

The upright post 13 comprises an upright post body 131 and an upright post frame strip 132 which is formed by extending inwards from the front periphery of the upright post body 131 and is perpendicular to the upright post body 131, and the end plate 14 comprises an end plate body and an end plate frame strip which is formed by extending inwards from the front periphery of the end plate body and is perpendicular to the end plate body. It can be understood that the upright post body 131 and the end plate body enclose the frame body 11, and the upright post frame strip 132 and the end plate frame strip enclose the frame strip 12.

Further, the refrigerator door 100 further includes a reinforcing plate 4 provided at an inner side of the door frame 1 to support the door frame 1, a limiting plate 5 provided at the door frame 1 to limit the reinforcing plate 4 to move along a length direction thereof, and at least one fixing member 6 fixed to the door frame 1 to fix the reinforcing plate 4; through limiting plate 5 and mounting 6 will reinforcing plate 4 will firmly in the inboard of door frame 1, can strengthen reinforcing plate 4 is right the support strength of door frame 1 prevents that foaming in-process door frame 1 warp or prevent door frame 1 to produce deformation under cold and hot alternating effect.

Specifically, the reinforcing plate 4 is made of reinforced iron, so as to further enhance the supporting strength of the reinforcing plate 4 to the door frame 1 and prevent the door frame 1 from deforming.

In one embodiment, the reinforcing plate 4 is disposed on the inner side of the upright 13 to support the upright 13 and prevent the upright 13 from being deformed. Of course, this is not a limitation.

Hereinafter, the reinforcing plate 4 is provided inside the column 13 as an example.

The number of limiting plates 5 is two, and two limiting plates 5 are located along the length direction interval of stand 13 on the stand 13, simultaneously, two distance between the limiting plates 5 is the length of reinforcing plate 4, so that after will reinforcing plate 4 is fixed in on the stand 13, both ends of reinforcing plate 4 support respectively and hold in two on the limiting plates 5, can prevent reinforcing plate 4 follows the length direction of stand 13 removes, reinforcing plate 4 fixed stability.

Specifically, the reinforcing plate 4 and the upright posts 13 are integrally formed, so that the assembly process of the refrigerator door 100 is simplified, and the cost is reduced.

Referring to fig. 7, each fixing member 6 has a holding groove 61 for holding the reinforcing plate 4, and after the fixing member 6 is fixed on the upright 13, the holding groove 61 holds the reinforcing plate 4 to prevent the reinforcing plate 4 from shaking, and the reinforcing plate 4 is abutted on the upright 13, so as to enhance the stability of fixing the reinforcing plate 4 and the supporting strength of the upright 13.

In one embodiment, referring to fig. 8, the reinforcing plate 4 includes a first plate 41 and a second plate 42 extending from two opposite ends of the first plate 41 in the longitudinal direction in the same direction, so as to enhance the strength of the reinforcing plate 4, further enhance the supporting strength of the reinforcing plate 4 on the upright 13, and prevent the upright 13 from deforming; of course, this is not a limitation.

After the reinforcing plate 4 is fixed in the upright 13, the first plate 41 abuts against the upright body 131, and the second plate 42 on the front side abuts against the upright frame bar 132.

In the embodiment in which the reinforcing plate 4 includes the first plate 41 and the second plate 42 extending from opposite ends of the first plate 41 in the longitudinal direction in the same direction, the supporting groove 61 is L-shaped, after the fixing member 6 is fixed in the upright 13, one side of the L-shaped supporting groove 61 is supported on the second plate 42 located at the rear side, and the other side is supported on one end of the second plate 42 away from the first plate 41, thereby preventing the reinforcing plate 4 from shaking and enhancing the supporting strength of the reinforcing plate 4 on the upright 13.

Specifically, the fixing member 6 is fixedly connected to the upright 13 by a fastener such as a screw. More specifically, the fixing member 6 is fixedly connected to the pillar frame strip 132, so that no fixing trace is formed on the exposed pillar body 131, thereby enhancing the appearance effect of the refrigerator door 100.

In one embodiment, each reinforcing plate 4 is fixed by 3 fixing members 6 disposed at intervals, so as to enhance the stability of fixing the reinforcing plate 4 and enhance the supporting strength of the reinforcing plate 4 on the upright 13.

Further, a plurality of groups of supporting ribs 133 are arranged on the door frame 1 corresponding to the reinforcing plate 4 at intervals along the length direction of the door frame, that is, a plurality of groups of supporting ribs 133 are arranged on the upright post 13, on one hand, the supporting ribs 133 can enhance the strength of the upright post 13 and reduce the deformation of the upright post 13; on the other hand, after the reinforcing plate 4 is fixed to the column 13, the reinforcing plate 4 is supported by the support ribs 133, and a buffer gap for foaming is formed between the reinforcing plate 4 and the column 13, so that the flow of foaming material is increased, and deformation of the column 13 due to foaming can be further prevented.

Specifically, the support rib 133 has an L-shape so as to support the reinforcing plate 4 from both sides adjacent to the reinforcing plate 4.

Specifically, the supporting groove 61 and the supporting rib 133 form a rectangular-like structure in a top view or a bottom view of the reinforcing plate 4.

Further, the refrigerator door 100 further includes a door liner support 7 for supporting the door liner 3, and the door liner support 7 is fixed to the door jamb 1 at a rear position so as to be connected and fixed to the door liner 3.

In particular, the door liner support 7 is fixed to the upright 13.

Further, a fitting structure 8 is provided between the fixing member 6 and the door liner support member 7 to connect the door liner support member 7 to the door jamb 1, thereby simplifying the structure of the refrigerator door 100.

Specifically, the matching mechanism 8 includes a clamping block 81 protruding on the fixing piece 6 and a clamping groove concavely arranged on the door liner support piece 7 and matched with the clamping block 81, and on one hand, the door liner support piece 7 is limited to move forwards and backwards through the matching of the clamping block 81 and the clamping groove; on the other hand, an end of the latch 81 protruding into the latch groove abuts against the latch groove to restrict the door liner support 7 from moving left and right, thereby connecting the door liner support 7 to the door jamb 1.

Specifically, the door liner support 7 includes a fixing edge 71 that mates with the pillar body 131, and a connecting edge 72 that is connected to a rear end of the fixing edge 71 to fix the door liner 3, and the fixing edge 71 and the connecting edge 72 form an L-shaped structure.

The clamping block 81 protrudes from the fixing piece 6 to the fixing edge 71.

In one embodiment, the clamping block 81 includes two sub-clamping blocks arranged at intervals along the front-rear direction, which is a first sub-clamping block 811 and a second sub-clamping block 812 located at the rear side of the first sub-clamping block 811, the fixing edge 71 is provided with a clamping strip 711 matched with the first sub-clamping block 811 in a protruding manner, and after the door lining support 7 is mounted on the door jamb 1, on one hand, the clamping strip 711 is abutted against the front end surface of the first sub-clamping block 811, and on the other hand, the connecting edge 72 is abutted against the rear end surface of the second sub-clamping block 812 to limit the door lining support 7 to move along the front-rear direction; on the other hand, one end of at least one of the first sub-clip 811 and the second sub-clip 812, which is far from the fixing member 6, abuts against the fixing edge 71 to restrict the door liner support 7 from moving in the left-right direction, and the door liner support 7 is connected to the door jamb 1.

It can be appreciated that the engaging strip 711, the fixing edge 71, and the connecting edge 72 enclose the slot.

Further, guiding inclined surfaces guiding each other are provided on the first sub-clamping block 811 and the clamping strip 711, so as to guide the clamping strip 711 to be clamped on the front end surface of the first sub-clamping block 811.

Further, the second sub-clip 812 has a smaller extension than the first sub-clip 811, and the second sub-clip 812 does not interfere with the engaging strip 711 during the process of moving the door liner support 7 forward to engage with the first sub-clip 811, thereby affecting the installation of the door liner support 7.

Further, a gap 1331 is provided between the end of the support rib 133 adjacent to the door liner support 7 and the door jamb 1, into which a part of the door liner support 7 is inserted, to enhance the connection stability of the door liner support 7.

Specifically, along the length direction of the door jamb 1, each group of supporting ribs 133 is arranged in a staggered manner with respect to the fixing member 6, and each group of supporting ribs includes a plurality of supporting ribs 133 arranged at intervals.

Further, a groove 73 for absorbing foaming materials is formed in the side, which is contacted with the door jamb 1, of the door liner support 7, the groove 73 extends along the length direction of the door liner support 7, and in the foaming process, the groove 73 can absorb the foaming agent which expands and overflows, so that the phenomenon of foam leakage is avoided, and the appearance effect of the refrigerator door body 100 is enhanced; meanwhile, in the foaming process, the foam-preventing sponge does not need to be attached to the door liner support piece 7 or the corresponding door frame 1, so that the material cost and the labor cost are reduced, and the assembly efficiency is improved.

In one embodiment, the groove 73 includes a first groove 731, and a second groove 732 located at a rear side of the first groove 731 and spaced from the first groove 731, where a width of the first groove 731 is greater than a width of the second groove 732, so that a flow path of the foaming material in the first groove 731 is increased, and a flow velocity of the foaming material is slowed down, thereby reducing the foaming material entering the second groove 732 and avoiding a foaming leakage phenomenon.

Further, referring to fig. 1-2, 5-6 and 10-15, the refrigerator door 100 further includes a door cover 9 mounted to the door jamb 1.

In one embodiment, the door end cover 9 is mounted to the lower end of the door frame 1, that is, the door end cover 9 is mounted to the end plate 14 at the lower end to form a handle for a user to operate, which is not limited to this, and the door end cover 9 may be mounted to the end plate at the upper end or the end of the door frame 1 away from the pivoting end, so long as the user is convenient to operate to open the refrigerator door 100.

Specifically, the end plate 14 is provided with a mounting opening 141 for mounting the door body end cover 9, meanwhile, part of the mounting opening 141 is located on the end plate body, and other parts of the mounting opening are located on the end plate frame strip, so that after the door body end cover 9 is mounted on the door frame 1, part of the front end surface of the door body end cover 9 is opposite to the door panel 2.

Further, the door body cover 9 includes a cover body 91 fixedly connected to the door frame 1. The end cover body 91 has a first end plate 911 opposite to the door panel 2, the first end plate 911 has a receiving portion 912 for receiving foam material, and after the door body end cover 9 is mounted on the door frame 1, the receiving portion 912 is exposed toward the door panel 2, so that the foam material enters the receiving portion 912 during the foaming process of the refrigerator door body 100, and fills the receiving portion 912, that is, the foam material is filled between the first end plate 911 and the door panel 2, and the first end plate 911 and the door panel 2 can be bonded together by the foam material, thereby avoiding delamination phenomenon and enhancing the appearance effect of the refrigerator door body 100.

Specifically, the receiving portion 912 is a position on the first end plate 911 corresponding to the mounting port 141. After the door body end cover 9 is mounted on the door jamb 1, the receiving portion 912 is exposed toward the door panel 2, and at the same time, the upper portion of the first end plate 911 abuts against the end plate jamb strip, so as to prevent the door body end cover 9 from being skewed.

Further, the door end cover 9 further includes at least one guide member 92 connected to the end of the end cover body 91 away from the accommodating portion 912 and disposed adjacent to the first end plate 911, where the at least one guide member 92 is configured to guide the foaming material into the accommodating portion 912, and in the foaming process of the refrigerator door 100, the foaming material can enter the accommodating portion 912 under the guiding action of the guide member 92, so as to fixedly connect the door panel 2 with the first end plate 911.

It can be understood that the end of the cover body 91 away from the accommodating portion 912 is an upper end of the cover body 91 facing the inner side of the refrigerator door 100.

Specifically, each guide member 92 includes at least two guide strips 921 fixed on the end cover body 91 at intervals along the length direction of the end cover body 91, one end of each guide strip 921, which is close to the containing portion 912, extends onto the first end plate 911, and two adjacent guide strips 921 are enclosed to form a guide groove for guiding the foaming material into the containing portion 912.

After the door body end cover 9 is mounted on the door frame 1, a part of the guide member 92 abuts against the end plate frame strip, so that the guide groove and the end plate frame strip cooperate to guide the foaming material into the accommodating portion 912.

In one embodiment, the number of the guide members 92 is two, and the two guide members 92 are spaced apart along the length direction of the end cap body 91.

Further, the accommodating portion 912 has at least two guide grooves 913 extending along the length direction of the first end plate 911, at least two guide grooves 913 are arranged side by side along the height direction of the first end plate 911, at least one guide opening 914 is arranged on one side of the guide groove 913 near the guide member 92, and the guide openings 914 on the adjacent guide grooves 913 are arranged in a staggered manner, on one hand, the guide member 92 and the guide grooves 913 are communicated through the guide openings 914, so that the foaming material guided by the guide member 92 can flow into the guide grooves 913, and meanwhile, the flow of the foaming material is increased by the guide grooves 913, the flow speed of the foaming material is slowed down, the area of the accommodating portion 912 covered by the foaming material is increased, the bonding connection area between the door panel 2 and the first end plate 911 is increased, and the connection effect is enhanced.

Specifically, the accommodating portion 912 includes a plurality of guide plates 915 protruding on the first end plate 911 and protruding toward the door panel, the plurality of guide plates 915 are disposed at intervals along the height direction of the end cover body 91, and the adjacent guide plates 915 are surrounded to form the guide grooves 913.

In one embodiment, the plurality of baffle 915 includes a first baffle 9151 disposed in cooperation with an end of the door panel 2, and a second baffle 9152 disposed above the first baffle 9151 and spaced apart from the first baffle 9151 or spaced apart from each other.

It can be appreciated that the first deflector 9151 cooperates with the end of the door panel 2 to prevent spillage; meanwhile, a sealing strip may be disposed between the first baffle 9151 and the end of the door panel 2, so as to further prevent flash and enhance the appearance effect of the refrigerator door 100.

Meanwhile, the diversion openings 914 are formed in the second diversion plate 9152, so that the diversion groove 913 at the uppermost side is communicated with the guide member 92, the adjacent diversion grooves 913 are communicated with each other, and the diversion openings 914 on the adjacent second diversion plate 9152 are arranged in a staggered manner, so that the flow of the foaming material is increased, and the flow speed of the foaming material is slowed down.

Meanwhile, the second baffle 9152 close to the guide member 92 is located on the first end plate 911 at a position corresponding to the edge of the mounting opening 141 on the end plate frame strip, so that the second baffle 9152 and the first baffle 9151 enclose the accommodating portion 912, increasing the area of the accommodating portion 912 and increasing the connection area between the door panel 2 and the first end plate 911.

Further, the flow guiding opening on the flow guiding groove 913 close to the guiding element 92 is offset from at least one guiding element 92, that is, the flow guiding opening on the second flow guiding plate 9152 close to the guiding element 92 is offset from at least one guiding element 92, so as to increase the flow of the foaming material and slow down the flow speed of the foaming material.

Further, in the direction of the height direction of the foam material corresponding to the first end plate 911, that is, in the direction from top to bottom, the number of the flow guiding ports 914 on the adjacent flow guiding grooves 913 decreases, that is, the number of the flow guiding ports 914 on the adjacent second flow guiding plates 9152 decreases, and the distribution of the flow guiding ports 914 is in a centralized aggregation shape, so that each flow guiding groove 913 can be effectively filled with the foam material, that is, the accommodating portion 912 can be filled with the foam material, and the first end plate 911 and the door panel 2 can be connected by the foam material in a seamless bonding manner, so as to avoid layering phenomenon.

Further, the door body end cover 9 further includes a fastening portion 93 connected to the end cover body 91 and used for fastening the door panel 2, correspondingly, a fastening portion 21 protruding toward the end cover body 91 is disposed on the door panel 2, and after the door panel 2 and the door body end cover 9 are mounted on the door frame 1, the fastening portion 93 is fastened by the fastening portion 21, so as to enhance the connection strength between the door body end cover 9 and the door panel 2.

In one embodiment, the engaging portion 93 is disposed on the guide 92, and the end plate frame strip is provided with a through slot 211 through which the fastener 21 passes, so that the fastener 21 passes through the through slot 211 to be in fastening connection with the engaging portion 93 when the door panel 2 is installed, thereby enhancing the connection stability among the door panel 2, the door frame 1 and the door body end cover 9.

Further, the end cover body 91 further includes a second end plate 916 surrounding the first end plate 911 to form a handle cavity, a flash groove 9161 for absorbing foaming material is provided on an end surface of the second end plate 916 contacting the door frame 1, and during foaming, the flash groove 9161 can absorb the foaming agent that expands and overflows, so as to avoid foaming leakage and enhance the appearance effect of the refrigerator door 100; meanwhile, in the foaming process, the foam-preventing sponge does not need to be attached to the second end plate 916 or the door frame 1, so that the material cost and the labor cost are reduced, and the assembly efficiency is improved.

In summary, in the refrigerator door 100 according to the present invention, the reinforcing plate 4 is stably fastened to the inner side of the door frame 1 by the positioning plate 5 and the fixing member 6, so that the supporting strength of the reinforcing plate 4 to the door frame 1 can be enhanced, and the door frame 1 is prevented from being deformed or distorted under the alternating cold and hot actions during the foaming process.

It should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is for clarity only, and that the skilled artisan should recognize that the embodiments may be combined as appropriate to form other embodiments that will be understood by those skilled in the art.

The above list of detailed descriptions is only specific to practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the spirit of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a refrigerator door body, includes door frame, its characterized in that: the door frame comprises a door frame body, a door frame, a reinforcing plate, a limiting plate and at least one fixing piece, wherein the door frame body is arranged on the inner side of the door frame body to support the door frame body, the limiting plate is arranged on the door frame body to limit the reinforcing plate to move along the length direction of the door frame body, the fixing piece is fixed on the door frame body to fix the reinforcing plate, and the reinforcing plate comprises a first plate and a second plate which extends from the first plate along the opposite ends of the length direction in the same direction; the door frame corresponding to the reinforcing plate is provided with a plurality of groups of supporting ribs which are arranged at intervals along the length direction of the door frame, the reinforcing plate is supported on the supporting ribs, each fixing piece is provided with a supporting groove used for supporting the reinforcing plate, each supporting groove and each supporting rib are L-shaped, and the supporting grooves and the supporting ribs form a rectangular-like structure in the overlooking or upward view of the reinforcing plate; along the length direction of door frame, every group the support rib with the mounting dislocation sets up, every group the support rib includes a plurality of interval arrangement's support rib.

2. The refrigerator door as claimed in claim 1, wherein: the door frame comprises two upright posts which are oppositely arranged, and end plates which are connected with the two upright posts; the reinforcing plate is arranged on the inner side of the upright post.

3. The refrigerator door as claimed in claim 1, wherein: the reinforcing plate is made of reinforced iron.

4. The refrigerator door as claimed in claim 1, wherein: the door frame comprises a frame body and frame strips which are formed by extending inwards from the front periphery of the frame body and are perpendicular to the frame body; the door frame is integrally injection molded.

5. The refrigerator door as claimed in claim 1, wherein: the refrigerator door body further comprises a door liner support member for supporting a door liner; the fixing piece and the door liner support piece are provided with a matching structure so as to fix the door liner support piece to the door frame.

6. The refrigerator door as claimed in claim 5, wherein: the matching structure comprises a clamping block convexly arranged on the fixing piece and a clamping groove concavely arranged on the door liner supporting piece and matched with the clamping block.

7. The refrigerator door as claimed in claim 5, wherein: and a gap for part of the door liner support piece to extend in is formed between one end, close to the door liner support piece, of the support rib and the door frame.

8. The refrigerator door as claimed in claim 5, wherein: and a groove for absorbing foaming materials is formed in one side of the door liner support piece, which is contacted with the door frame, and the groove extends along the length direction of the door liner support piece.

9. The refrigerator door as claimed in claim 8, wherein: the groove comprises a first groove and a second groove which is positioned at the rear side of the first groove and is arranged at intervals with the first groove; the width of the first groove is larger than that of the second groove.

10. A refrigerator, characterized in that: a refrigerator door comprising the door as claimed in any one of claims 1 to 9.