CN113865239B

CN113865239B - Ventilation door strip of paper used for sealing and have its refrigerator

Info

Publication number: CN113865239B
Application number: CN202111178235.6A
Authority: CN
Inventors: 程春明; 严桃
Original assignee: Changhong Meiling Co Ltd
Current assignee: Changhong Meiling Co Ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2023-02-24
Anticipated expiration: 2041-10-09
Also published as: CN113865239A

Abstract

The invention discloses a ventilation door seal and a refrigerator with the same, and relates to the technical field of door seals. The invention comprises a door seal body; the door seal body is arranged in the upper door body of the refrigerator body; the door body is internally provided with a lining; the door seals body includes: the buckling part is arranged at one end close to the door body and assembled with the lining; the sealing part is arranged close to the opening of the refrigerator body; the telescopic part is arranged between the buckling part and the sealing part; the communicating part penetrates through the telescopic part and the sealing part and introduces moisture outside the refrigerator body into the refrigerator body; a plurality of one-way ventilated membranes, one-way ventilated membrane are fixed in the entry and exit department of intercommunication portion. The door seal body is also provided with a magnetic part close to the opening of the refrigerator body; the magnetic part comprises a magnetic body and a magnetic air bag. According to the invention, the unidirectional breathable film is covered in the communicating part, so that the problems of poor holding effect, additional parts for increasing humidity, complex process and high cost of the existing refrigerator are solved.

Description

Ventilation door strip of paper used for sealing and have its refrigerator

Technical Field

The invention belongs to the technical field of door sealing strips, and particularly relates to a ventilating door sealing strip and a refrigerator with the same.

Background

With the popularization of the frost-free air-cooled refrigerator, the user can avoid the trouble of manual defrosting. Because the air-cooled refrigerator defrosts more frequently, a large amount of water vapor is condensed into frost and then removed, so that the 'water shortage' in the refrigerator, particularly in the refrigerating chamber is serious. With the continuous improvement of the living standard of users, the air-cooled refrigerator becomes the first choice of the users, and the higher and higher requirements are provided for the fresh-keeping performance of the refrigerator. With the advent of the fresh age, fresh products gradually become mainstream food materials stored inside the refrigerator. When storing food materials with high moisture content such as fruits and vegetables, a user needs a storage space with high humidity.

Application number CN202010270032.9 discloses a refrigerator with moisture preservation and ventilation functions, which adopts the following scheme: the inner side wall of the refrigerating chamber is provided with a through hole penetrating through the refrigerator body; a ventilation pipeline is arranged in the through hole; the ventilating duct is used for communicating the refrigerating chamber with the outer side of the refrigerator body, and a fan and a waterproof breathable film are arranged in the ventilating duct; the fan is positioned on one side of the waterproof breathable film close to the refrigerating chamber; the door seal strip is provided with a plurality of vent holes. The refrigerating chamber is communicated with the outer side of the refrigerator through the ventilation pipeline, air exchange is carried out through a fan in the ventilation pipeline, and water vapor in the refrigerating chamber is intercepted through the waterproof breathable film; the problems that the existing refrigerating chamber is poor in moisturizing effect and not beneficial to fruit and vegetable preservation are solved.

However, the above patent uses the opening of the box body and other technical means, needs to add related parts, has complex installation process and high cost, and needs some auxiliary technical means to realize, thus increasing the production cost.

Disclosure of Invention

The invention aims to provide a ventilating door seal and a refrigerator with the same.

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

the invention relates to a ventilation door seal strip, which comprises a door seal body; the door seal body is arranged in the upper door body of the refrigerator body; a lining is assembled in the door body; the dock seal body includes: the buckling part is arranged at one end close to the door body and assembled with the lining; the sealing part is arranged close to the opening of the refrigerator body; the telescopic part is arranged between the buckling part and the sealing part; the communicating part penetrates through the telescopic part and the sealing part and introduces moisture outside the refrigerator body into the refrigerator body; and the unidirectional breathable films are fixed at the inlet and outlet of the communicating part.

Furthermore, a magnetic part is arranged on the door seal body close to the opening of the refrigerator body; the portion is inhaled to magnetism includes: the magnetic air bag is in contact with the metal surface on the refrigerator body; the magnetic body is wrapped in the magnetic air bag; the magnetic body is adsorbed to the metal surface on the refrigerator body through the magnetic air bag.

Further, the locking portion includes: the omega body is formed at the front end of the buckling part; a plurality of groups of barb muscle, barb muscle symmetric distribution in omega body both sides.

Furthermore, the telescopic part is a telescopic air bag with a closed cavity; the telescopic part comprises a connecting rib and a telescopic body contacted with the air outside the refrigerator body.

Furthermore, the communicating part comprises a plurality of first through holes arranged on the telescopic body and a plurality of second through holes arranged on the connecting ribs; one side of the first through hole, which is close to the inside of the telescopic part, is fixed with a one-way breathable film; one side of the second through hole, which is close to the inside of the telescopic part, is fixed with a one-way breathable film.

Furthermore, the sealing part is an L-shaped sealing air bag structure formed between a connecting rib at the outer side of the telescopic part and the outer side of the magnetic part; the sealing part comprises a sealing air bag inner wall which is contacted with the air inside the refrigerator body; the communicating part also comprises a plurality of third through holes formed in the inner wall of the sealed air bag; one side of the third through hole, which is close to the inner wall of the sealed air bag, is fixedly provided with a one-way breathable film.

Furthermore, the one-way breathable film is a VAP one-way breathable film and has good extensibility, tensile property and wear resistance.

Furthermore, the one-way breathable film is covered at the inlet and outlet of the communicating part in a welding, sewing or pasting mode.

Furthermore, the door seal body is of a rectangular sealing annular structure; the dock seal body includes a corner for connection; the corner comprises a door seal transverse side miter surface and a door seal vertical side miter surface; the communicating parts are arranged on two sides of the joint of the transverse edge of the door seal and the vertical edge of the door seal.

A refrigerator with a ventilation door seal strip comprises a refrigerator body and a door body arranged on the refrigerator body; the refrigerator body at least comprises an independent refrigerating chamber; a lining is assembled in the door body, and a groove is formed in the lining; the groove is internally provided with the sealing strip of the air vent door.

The invention has the following beneficial effects:

1. the communicating part is arranged and penetrates through the telescopic part and the sealing part, so that the one-way flow of gas is realized, the refrigeration performance of the refrigerator body is not influenced, the interior of the refrigerator body can be humidified, the moisturizing effect is improved, additional parts are not required to be added, manual setting or adjustment is not required, labor and worry are saved, the process is simple, and the production efficiency is improved.

2. According to the invention, the magnetic part is arranged, the magnetic body is adsorbed to the metal surface on the refrigerator body through the magnetic air bag, the sealing performance of the door seal body is improved through the attraction of the magnetic part and the magnetic air bag, the cold air is prevented from overflowing, and the extra loss is increased.

3. According to the invention, through the door seal body provided with the one-way breathable film, moisture in the refrigerator body can enter the refrigerator body in one way without flowing in a reverse way, so that the moisture and the cold in the refrigerator body are effectively locked, the temperature and the energy consumption in the refrigerator body are not negatively influenced, and the overall performance of the refrigerator body is not influenced.

4. The invention achieves different required humidity by increasing or decreasing the number of the first through holes, the second through holes and the third through holes.

Of course, it is not necessary for any product to practice the invention to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a refrigerator body;

FIG. 2 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic plan view of the door seal body;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 1;

FIG. 5 is an enlarged view of a portion of FIG. 4 at C;

FIG. 6 is a schematic view of a unidirectional breathable film.

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.

Example one

Referring to fig. 1, the present invention is a sealing strip for a ventilation door, including a sealing body 1; the door seal body 1 is arranged in the door body 3 on the refrigerator body 4; the door body 3 is internally provided with a lining 31; the dock seal body 1 includes: the buckling part 11 is arranged at one end close to the door body 3, and is assembled with the liner 31; a sealing part 14, wherein the sealing part 14 is arranged close to the opening of the refrigerator body 4; a telescopic part 13, wherein the telescopic part 13 is arranged between the buckling part 11 and the sealing part 14; a communicating portion which penetrates the telescopic portion 13 and the sealing portion 14 and introduces moisture outside the refrigerator body 4 into the refrigerator body 4; a plurality of one-way ventilated membrane 2, one-way ventilated membrane 2 are fixed in the entry exit department of intercommunication portion, realize gaseous one-way flow, do not have any negative effects to 4 refrigeration performance of refrigerator, can carry out the humidification to 4 insides of refrigerator in addition, need not increase extra spare part, do not need artifical setting or adjustment, laborsaving save worry, simple process improves production efficiency.

As shown in fig. 2 and 4, the door seal body 1 is also provided with a magnetic part 12 near the opening of the refrigerator body 4; the magnetic part 12 includes: the magnetic air bag 120, and the magnetic air bag 120 is contacted with the metal surface on the refrigerator body 4; a magnetic body 121, the magnetic body 121 being wrapped inside the magnetically attractive airbag 120; the magnetic body 121 is adsorbed to the metal surface of the refrigerator body 4 through the magnetic air bag 120, and the sealing performance of the door seal body 1 is improved through the attraction between the magnetic air bag and the metal surface, so that cold air is prevented from overflowing, and extra loss is increased.

As shown in fig. 4-5, the expansion portion 13 is an expansion bladder with a closed cavity; the expansion part 13 includes a connection rib 132 and an expansion body 131 contacting with the air outside the refrigerator body 4, and the expansion body 131 can maintain a certain elasticity. The communicating part comprises a plurality of first through holes 1001 arranged on the telescopic body 131 and a plurality of second through holes 1002 arranged on the connecting ribs 132; a one-way breathable film 2 is fixed at one side of the first through hole 1001 close to the interior of the telescopic part 13; a one-way breathable film 2 is fixed at one side of the second through hole 1002, which is close to the inner part of the telescopic part 13.

As shown in fig. 4-5, the sealing portion 14 is an L-shaped sealing air bag structure formed between the connecting rib 132 on the outer side of the expansion portion 13 and the outer side of the magnetic portion 12; the sealing portion 14 includes a sealing bladder inner wall 141 which is in contact with the air inside the refrigerator body 4; the communicating part also comprises a plurality of third through holes 1003 arranged on the inner wall 141 of the sealed air bag; a one-way breathable film 2 is fixed at one side of the third through hole 1003 close to the inner wall 141 of the sealed air bag; the air outside the refrigerator body 4 sequentially passes through the first through hole 1001, the second through hole 1002, and the third through hole 1003, and enters the inside of the refrigerator body 4, so that the air flows in, and the first through hole 1001, the second through hole 1002, and the third through hole 1003 are circular in shape, and the number thereof is increased or decreased according to the required humidity.

Example two

In addition to the first embodiment, as shown in fig. 2 and 4, the locking portion 11 includes: an omega body 110, wherein the omega body 110 is formed at the front end of the buckling part 11; a plurality of groups of barb ribs 111, barb rib 111 symmetric distribution in omega body 110 both sides to with the slot 310 assembly, be convenient for install, connect closely.

As shown in fig. 4-6, the one-way breathable film 2 is a VAP one-way breathable film, and has good extensibility, tensile strength and wear resistance, and the door seal body 1 provided with the one-way breathable film 2 can ensure that moisture in the refrigerator body 4 can enter the refrigerator body 4 in one way without reversing flow, so that moisture and cold in the refrigerator body 4 can be effectively locked, and the temperature and energy consumption in the refrigerator body 4 can not be negatively affected, thereby not affecting the performance of the whole refrigerator body 4. The one-way breathable film 2 is covered at the inlet and the outlet of the communicating part in a welding, sewing or pasting mode.

As shown in fig. 1, the door seal body 1 is a rectangular sealing ring structure; the dock seal body 1 includes a corner 10 for connection; the corner part 10 comprises a door seal transverse side 101 miter surface and a door seal vertical side 102 miter surface; the communicating parts are arranged at two sides of the joint of the door seal transverse edge 101 and the door seal vertical edge 102.

EXAMPLE III

On the basis of the embodiment, the invention also provides a refrigerator with the ventilation door seal strip, which comprises a refrigerator body 4 and a door body 3 arranged on the refrigerator body 4; the refrigerator body 4 at least comprises an independent refrigerating chamber; a liner 31 is assembled in the door body 3, and a groove 310 is formed on the liner 31; install the ventilative door strip of paper used for sealing in the slot 310, ventilative door strip of paper used for sealing and refrigerator body 4's cold-stored compartment is connected sealedly for the outside moisture of refrigerator body 4 gets into inside the refrigerator through the one-way ventilated membrane 2 that sets up on the door seals body 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A ventilation door seal comprises a door seal body (1); the door seal body (1) is arranged in the upper door body (3) of the refrigerator body (4); a lining (31) is assembled in the door body (3); characterized in that, the door seals body (1) includes:

the buckling part (11), the buckling part (11) is arranged at one end close to the door body (3) and assembled with the lining (31);

the sealing part (14), the sealing part (14) is arranged close to the opening of the refrigerator body (4);

a telescopic part (13), wherein the telescopic part (13) is arranged between the buckling part (11) and the sealing part (14);

a communicating part which penetrates through the telescopic part (13) and the sealing part (14) and introduces moisture outside the refrigerator body (4) into the refrigerator body (4);

the unidirectional air-permeable membranes (2) are fixed at the inlet and the outlet of the communicating part;

the telescopic part (13) is a telescopic air bag with a closed cavity; the telescopic part (13) comprises a connecting rib (132) and a telescopic body (131) contacted with the external air of the refrigerator body (4);

the communicating part comprises a plurality of first through holes (1001) arranged on the telescopic body (131) and a plurality of second through holes (1002) arranged on the connecting ribs (132); a one-way breathable film (2) is fixed on the inner side of the first through hole (1001) and the inner side of the second through hole (1002);

the sealing part (14) is of an L-shaped sealing air bag structure; the sealing part (14) comprises a sealing air bag inner wall (141) which is contacted with the air inside the refrigerator body (4); the communicating part also comprises a plurality of third through holes (1003) arranged on the inner wall (141) of the sealed air bag; a one-way breathable film (2) is fixed at one side of the third through hole (1003) close to the inner wall (141) of the sealed air bag;

the door seal body (1) is of a rectangular sealing annular structure; the dock seal body (1) comprises a corner (10) for connection; the corner part (10) comprises a door seal transverse edge (101) miter surface and a door seal vertical edge (102) miter surface; the communicating parts are arranged on two sides of the joint of the door seal transverse edge (101) and the door seal vertical edge (102).

2. The ventilation door seal strip according to claim 1, wherein a magnetic part (12) is further arranged on the door seal body (1) close to the opening of the refrigerator body (4); the magnetic part (12) comprises:

the magnetic air bag (120), the magnetic air bag (120) is contacted with the metal surface on the refrigerator body (4);

the magnetic body (121), the said magnetic body (121) is wrapped up in the said magnetic gasbag (120); the magnetic body (121) is adsorbed to the metal surface of the refrigerator body (4) through the magnetic air bag (120).

3. A ventilation door seal according to claim 1, characterized in that said snapping portion (11) comprises:

an omega body (110), wherein the omega body (110) is formed at the front end of the buckling part (11);

a plurality of groups of barb ribs (111), barb ribs (111) symmetric distribution in omega body (110) both sides.

4. A vent door seal according to claim 1, wherein the unidirectional gas permeable membrane (2) is a VAP unidirectional gas permeable membrane.

5. The ventilation door seal strip according to claim 1, wherein the one-way ventilation film (2) is covered at the entrance and exit of the communication portion by welding, sewing or pasting.

6. A refrigerator with the seal strip of the ventilation door of any one of claims 1 to 5, comprising a refrigerator body (4) and a door body (3) mounted on the refrigerator body (4); the refrigerator body (4) at least comprises an independent refrigerating compartment; the method is characterized in that:

a lining (31) is assembled in the door body (3), and a groove (310) is formed in the lining (31); the groove (310) is internally provided with the air-permeable door seal.