CN213984218U

CN213984218U - Refrigerator door body with high sealing performance

Info

Publication number: CN213984218U
Application number: CN202023104816.9U
Authority: CN
Inventors: 周福; 宋艳英
Original assignee: Dalian Haier Refrigerator Co Ltd
Current assignee: Dalian Haier Refrigerator Co Ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-17
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a refrigerator door body of high leakproofness, concretely relates to refrigerator technical field, including last trim, it has the panel to go up the trim bottom to peg graft, the panel bottom is pegged graft and is had down the trim, the front side and the rear side of panel are all fixed and are equipped with the curb plate, two the curb plate is all established between last trim and lower trim, first arc wall and second arc wall have been seted up on the trim down. The utility model discloses a make panel and curb plate integrated into one piece to at the fixed a plurality of first fixture blocks in curb plate bottom, a plurality of first draw-in grooves are seted up at the trim top down to correspond, become a plurality of rectangle draw-in grooves through making traditional bar draw-in groove, thereby reduced the space that exists between curb plate and the panel, and through at curb plate and the inboard fixed seal strip of panel, thereby reduced the gap width between expanded material and panel and the curb plate and effectively avoided expanded material's leakage, improved the leakproofness of the refrigerator door body.

Description

Refrigerator door body with high sealing performance

Technical Field

The utility model belongs to the technical field of the refrigerator technique and specifically relates to a refrigerator door body of high leakproofness that says so.

Background

Along with the improvement of living standard, the refrigerator has become an indispensable household article, people also have higher and higher requirements for the refrigerator performance, and through improving the sealing performance of the refrigerator door body, the foaming material can be effectively prevented from leaking, so that the service life of the refrigerator can be prolonged, and the performance of the refrigerator can be improved.

The existing refrigerator mostly enables a panel and a side door plate to be installed on a lower decorative strip through simple splicing in the design of a refrigerator door, so that a foaming material is directly contacted with the panel and the side plate, a larger gap is reserved between the foaming material and the door plate and between the foaming material and the side door plate, the foaming material is easy to leak, and the sealing performance is not strong.

Disclosure of Invention

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a refrigerator door body of high leakproofness, through making panel and curb plate integrated into one piece, and at the fixed a plurality of first fixture blocks in curb plate bottom, a plurality of first draw-in grooves are seted up at the trim top under that corresponds, become a plurality of rectangle draw-in grooves through making traditional bar draw-in groove, thereby the space that exists between curb plate and the panel has been reduced, and through at curb plate and the inboard fixed seal strip of panel, thereby the gap width between expanded material and panel and the curb plate has effectively avoided expanded material's leakage, the leakproofness of the refrigerator door body has been improved.

In order to achieve the above object, the utility model provides a following technical scheme: a refrigerator door body with high sealing performance comprises an upper decorative strip, a panel is inserted at the bottom of the upper decorative strip, a lower decorative strip is inserted at the bottom of the panel, side plates are fixedly arranged on the front side and the rear side of the panel, the two side plates are arranged between the upper decorative strip and the lower decorative strip, a first arc-shaped groove and a second arc-shaped groove are formed in the lower decorative strip, the second arc-shaped groove is formed in one side of the first arc-shaped groove, a first clamping strip and a second clamping strip are respectively arranged in the first arc-shaped groove and the second arc-shaped groove, the top ends of the first clamping strip and the second clamping strip are fixedly connected with the bottom of the panel, four first clamping grooves are formed in the front side and the rear side of the lower decorative strip, a first clamping block is arranged in each of the plurality of first clamping grooves, the top ends of the plurality of first clamping blocks are fixedly connected with the bottom of the side plates, a first groove and a second groove are formed in the lower decorative strip, the first groove is formed in one side of the second groove, the second groove is formed in one side of the second arc-shaped groove, a foaming material is arranged inside the first groove, the top end of the foaming material is in contact with the upper decorative strip, and a sealing strip is fixed inside the second groove.

In a preferred embodiment, the sealing strip is U-shaped, and the outer side of the sealing strip is in contact with one side of the panel and one side of the two side plates.

In a preferred embodiment, a rib is fixed on the rear side of the top of the lower molding strip, a plurality of second reinforcing ribs are fixed on the front side of the rib, and the bottoms of the second reinforcing ribs are fixedly connected with the top of the lower molding strip.

In a preferred embodiment, the top of the lower molding strip is fixedly provided with a mounting hole, and the outer end of the mounting hole is fixedly provided with a plurality of first reinforcing ribs.

In a preferred embodiment, a second clamping groove is formed in the top of the lower molding strip, the second clamping groove is formed in the center inside the first arc-shaped groove, a second clamping block is arranged inside the second clamping groove, the top of the second clamping block is fixedly connected with the bottom of the panel, and the second clamping block is arranged between the first clamping strip and the second clamping strip.

In a preferred embodiment, a door liner is arranged on the rear side of the foaming material, one side of the door liner is clamped in the first groove, and one side of the door liner extends out of one side of the lower decorative strip.

In a preferred embodiment, a circle of sealing strip is fixed on one side of the side plate, and the door liner is arranged on the inner side of the sealing strip.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a make panel and curb plate integrated into one piece to at the fixed a plurality of first fixture blocks in curb plate bottom, the corresponding a plurality of first draw-in grooves of seting up in trim top down, through making traditional bar draw-in groove become a plurality of rectangle draw-in grooves, thereby reduced the space that exists between curb plate and the panel, and through at curb plate and panel inboard fixed seal strip, reduced the gap width between expanded material and panel and curb plate thereby effectively avoided the leakage of expanded material, improved the leakproofness of refrigerator door body;

2. the utility model discloses a fixed a plurality of second strengthening ribs between flange and lower trim have further improved the stability of flange to improved the flange to the support dynamics of door courage and expanded material, thereby made more laminating between expanded material AND gate courage and the panel inseparable, effectively prevented expanded material because the support dynamics is not strong and leak.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a top view of the lower molding strip of the present invention.

Fig. 3 is a cross-sectional view of the sealing strip of the present invention.

Fig. 4 is a sectional view taken along line a-a of fig. 1.

Fig. 5 is a cross-sectional view B-B of fig. 3 according to the present invention.

Fig. 6 is an enlarged view of C in fig. 3 according to the present invention.

Fig. 7 is a sectional view of the door liner of the present invention.

The reference signs are: 1. an upper decorative strip; 2. a lower decorative strip; 3. a panel; 4. a side plate; 5. a first clamping block; 6. a first card slot; 7. a first clip strip; 8. a second card strip; 9. a second arc-shaped slot; 10. a second card slot; 11. a first reinforcing rib; 12. a second reinforcing rib; 13. a sealing strip; 14. a foam material; 15. a seal; 16. a door liner; 17. blocking edges; 18. a first groove; 19. a second groove; 20. mounting holes; 21. a second fixture block; 22. a first arc-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The refrigerator door body with high sealing performance shown in figures 1-7 comprises an upper decorative strip 1, a panel 3 is inserted into the bottom of the upper decorative strip 1, a lower decorative strip 2 is inserted into the bottom of the panel 3, side plates 4 are fixedly arranged on the front side and the rear side of the panel 3, the two side plates 4 are arranged between the upper decorative strip 1 and the lower decorative strip 2, a first arc-shaped groove 22 and a second arc-shaped groove 9 are formed in the lower decorative strip 2, the second arc-shaped groove 9 is arranged on one side of the first arc-shaped groove 22, a first clamping strip 7 and a second clamping strip 8 are respectively arranged in the first arc-shaped groove 22 and the second arc-shaped groove 9, the top ends of the first clamping strip 7 and the second clamping strip 8 are fixedly connected with the bottom of the panel 3, four first clamping grooves 6 are respectively arranged on the front side and the rear side of the lower decorative strip 2, first clamping blocks 5 are respectively arranged in a plurality of the first clamping grooves 6, and the top ends of the first clamping blocks 5 are fixedly connected with the bottom of the side plates 4, the lower decorative strip 2 is provided with a first groove 18 and a second groove 19, the first groove 18 is formed in one side of the second groove 19, the second groove 19 is formed in one side of the second arc-shaped groove 9, a foaming material 14 is arranged inside the first groove 18, the top end of the foaming material 14 is in contact with the upper decorative strip 1, and a sealing strip 13 is fixed inside the second groove 19.

Further, the sealing strip 13 is U-shaped, the outer side of the sealing strip 13 is in contact with the panel 3 and one side of the two side plates 4, and the sealing strip 13 is arranged, so that the width of a gap between the foaming material 14 and the panel 3 and the side plates 4 is reduced, leakage of the foaming material 14 is effectively avoided, and the sealing performance of the refrigerator door body is improved.

Further, 2 top rear sides of trim are fixed with flange 17 down, flange 17 front side is fixed with a plurality of second strengthening ribs 12, and is a plurality of 12 bottoms of second strengthening rib and 2 top fixed connection of trim down have further improved the stability of flange 17 through the setting of second strengthening rib 12 to improved flange 17 to the support dynamics of door courage 16 and expanded material 14, thereby it is inseparable to make more laminating between expanded material 14 and door courage 16 and the panel 3, effectively prevents expanded material 14 because the support dynamics is not strong and leak.

Further, the top of the lower molding 2 is fixedly provided with a mounting hole 20, the outer end of the mounting hole 20 is fixedly provided with a plurality of first reinforcing ribs 11, the mounting hole 20 is used for mounting a hinge for opening and closing the door, the strength of the mounting hole 20 is enhanced by the first reinforcing ribs 11, and the door and the refrigerator are prevented from being connected and damaged due to the damage of the mounting hole 20, so that the refrigerator cannot be normally used.

Further, second draw-in groove 10 has been seted up at 2 tops of trim down, second draw-in groove 10 is established at the inside central authorities of first arc 22, the inside second fixture block 21 that is equipped with of second draw-in groove 10, second fixture block 21 top and 3 bottom fixed connection of panel, second fixture block 21 is established between first card strip 7 and second card strip 8, further improves the joint strength between panel 3 and the trim 2 down, and is fixed through further going on panel 3 to make panel 3 be difficult for appearing rocking, and the installation location is accurate.

Further, a door liner 16 is arranged on the rear side of the foaming material 14, one side of the door liner 16 is clamped inside the first groove 18, one side of the door liner 16 extends out of one side of the lower decorative strip 2, and the foaming material 14 is in contact with the door liner 16, so that heat preservation or refrigeration is performed on the refrigerator.

Furthermore, a circle of sealing strip 15 is fixed on one side of the side plate 4, the door liner 16 is arranged on the inner side of the sealing strip 15, the refrigerator is sealed through the sealing strip 15, and due to the soft texture of the door liner, the refrigerator door body cannot be damaged due to large stress when the refrigerator door body is closed.

The utility model discloses the theory of operation: before the refrigerator door body is used, the panel 3 is aligned to the lower decorative strip 2, the first clamping block 5 fixed at the bottom of the side plate 4 is inserted into the first clamping groove 6, the two side plates 4 are integrally formed with the panel 3, so that no gap exists between the panel 3 and the side plates 4, the sealing effect is good, at the moment, the first clamping strip 7 and the second clamping strip 8 are also gradually inserted into the first arc-shaped groove 22 and the second arc-shaped groove 9 along with the downward movement of the panel 3, the second clamping block 21 is also fixed at the bottom of the panel 3, so that the second clamping block 21 can be inserted into the second clamping groove 10 along with the movement of the panel 3, the panel 3 and the lower decorative strip 2 are more tightly connected through the second clamping groove 10, the shaking is not easy to occur, the integral stability of the refrigerator door body is greatly improved, after the panel 3 and the side plates 4 are fixed, the door liner 16 is continuously installed, one side of the door liner 16 passes through the blocking edge 17 and is clamped in the first groove, after the installation, through fixing sealing strip 13 inside second recess 19, and make the side of sealing strip 13 contact with panel 3 and curb plate 4 respectively, and pack expanded material between sealing strip 13 and door courage 16, make expanded material 14 contact with door courage 16, owing to keep off 17 and be fixed with a plurality of second strengthening ribs 12 down between trim 2, the setting of second strengthening rib 12 has improved the support dynamics of flange 17, thereby it is more firm to make flange 17 support with door courage 16, thereby it is inseparabler to make the contact between door courage 16 and the expanded material 17, thereby difficult make expanded material 14 leak, contact with panel 3, curb plate 4 through setting up sealing strip 13 and making sealing strip 13, thereby reduce the gap, improve holistic leakproofness, prevent the leakage of expanded material.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a refrigerator door body of high leakproofness, includes trim (1), its characterized in that: the bottom of the upper decorative strip (1) is spliced with a panel (3), the bottom of the panel (3) is spliced with a lower decorative strip (2), the front side and the rear side of the panel (3) are fixedly provided with side plates (4), the two side plates (4) are arranged between the upper decorative strip (1) and the lower decorative strip (2), the lower decorative strip (2) is provided with a first arc-shaped groove (22) and a second arc-shaped groove (9), the second arc-shaped groove (9) is arranged at one side of the first arc-shaped groove (22), the first arc-shaped groove (22) and the second arc-shaped groove (9) are respectively internally provided with a first clamping strip (7) and a second clamping strip (8), the top ends of the first clamping strip (7) and the second clamping strip (8) are fixedly connected with the bottom of the panel (3), the front side and the rear side of the lower decorative strip (2) are respectively provided with four first clamping grooves (6), and the first clamping blocks (5) are arranged in the first clamping grooves (6), a plurality of first fixture block (5) top all with curb plate (4) bottom fixed connection, first recess (18) and second recess (19) have been seted up on trim (2) down, first recess (18) are established in second recess (19) one side, second recess (19) are established in second arc wall (9) one side, first recess (18) inside is equipped with expanded material (14), expanded material (14) top contacts with last trim (1), second recess (19) inside is fixed with sealing strip (13).

2. The refrigerator door with high sealing performance according to claim 1, wherein: the sealing strip (13) is U-shaped, and the outer side of the sealing strip (13) is in contact with the panel (3) and one side of the two side plates (4).

3. The refrigerator door with high sealing performance according to claim 1, wherein: a flange (17) is fixed on the rear side of the top of the lower decorative strip (2), a plurality of second reinforcing ribs (12) are fixed on the front side of the flange (17), and the bottoms of the second reinforcing ribs (12) are fixedly connected with the top of the lower decorative strip (2).

4. The refrigerator door with high sealing performance according to claim 1, wherein: the top of the lower decorative strip (2) is fixedly provided with a mounting hole (20), and the outer end of the mounting hole (20) is fixedly provided with a plurality of first reinforcing ribs (11).

5. The refrigerator door with high sealing performance according to claim 1, wherein: a second clamping groove (10) is formed in the top of the lower decorative strip (2), the second clamping groove (10) is formed in the center of the inner portion of the first arc-shaped groove (22), a second clamping block (21) is arranged in the second clamping groove (10), the top of the second clamping block (21) is fixedly connected with the bottom of the panel (3), and the second clamping block (21) is arranged between the first clamping strip (7) and the second clamping strip (8).

6. The refrigerator door with high sealing performance according to claim 1, wherein: a door liner (16) is arranged on the rear side of the foaming material (14), one side of the door liner (16) is clamped inside the first groove (18), and one side of the door liner (16) extends out of one side of the lower decorative strip (2).

7. The refrigerator door with high sealing performance according to claim 6, wherein: a circle of seal (15) is fixed on one side of the side plate (4), and the door liner (16) is arranged on the inner side of the seal (15).