CN219199688U

CN219199688U - Foaming door structure for refrigerator and refrigerator

Info

Publication number: CN219199688U
Application number: CN202223540847.8U
Authority: CN
Inventors: 曹向全; 罗家强; 洗嘉琪
Original assignee: Zhongshan Candor Electrical Appliance Co ltd
Current assignee: Guangdong Kaide Intelligent Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-16
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a foaming door structure for a refrigerator and the refrigerator. The foaming door structure for the refrigerator comprises a door main body arranged on the refrigerator, wherein the door main body comprises a front door frame and a rear door frame; the front door frame is provided with a front door frame main body, an outer edge plate, an inner edge plate and a first baffle plate, wherein the outer edge plate, the inner edge plate and the first baffle plate are arranged on the rear side surface of the front door frame main body; a foaming cavity is formed between the outer edge plate and the inner edge plate; the first baffle is positioned between the outer edge plate and the inner edge plate; the rear door frame is provided with a rear door frame main body and a connecting edge plate arranged on the front side surface of the rear door frame main body; when the rear door frame is assembled with the front door frame, the opposite outer side surfaces of the connecting edge plates are attached to the opposite inner side surfaces of the outer edge plates; the opposite inner side surfaces of the outer edge plates are provided with protruding parts protruding into the foaming cavity, and the opposite outer side surfaces of the connecting edge plates are provided with avoiding parts; the bulge is matched with the avoidance part and is positioned between the outer edge plate and the first baffle plate so as to limit the overflow of foam in the foaming cavity. The utility model has the advantage of good sealing effect.

Description

Foaming door structure for refrigerator and refrigerator

Technical Field

The utility model relates to a foaming door structure for a refrigerator and the refrigerator.

Background

With the improvement of living standard, the refrigerator has become an indispensable household article, and people have also become higher and higher to the requirement of refrigerator performance, through improving the sealing performance of refrigerator door body, can effectively prevent that foaming material from leaking to can improve the life of refrigerator, can improve its performance simultaneously.

The existing foaming door basically has a door liner and a door plate structure, wherein in the foaming process, the door liner is firstly placed in an upper die, then the door plate is placed in a lower die, and finally the die is closed for foaming; in the above-mentioned structure, only carry out simple grafting assembly between door plant and the door courage, lead to there being great clearance between door plant and the door courage, often have the condition that foaming material leaked to appear.

In addition, after the foaming material leaks, more sponge needs to be sealed, waste is caused, and a series of problems such as difficult installation of the door seal can be caused. It is therefore desirable to provide a structure to avoid overflow of foam within the foaming chamber.

Disclosure of Invention

The utility model mainly aims to provide a foaming door structure for a refrigerator and the refrigerator, and the foaming door structure has the advantage of good sealing effect.

In order to achieve the above main object, a first aspect of the present utility model provides a foaming door structure for a refrigerator, comprising a door body mounted on the refrigerator, the door body comprising a front door frame and a rear door frame;

the front door frame is provided with a front door frame main body, an outer edge plate, an inner edge plate and a first baffle plate, wherein the outer edge plate, the inner edge plate and the first baffle plate are arranged on the rear side surface of the front door frame main body; a foaming cavity is formed between the outer edge plate and the inner edge plate; the first baffle is positioned between the outer edge plate and the inner edge plate;

the rear door frame is provided with a rear door frame main body and a connecting edge plate arranged on the front side surface of the rear door frame main body; when the rear door frame is assembled with the front door frame, the opposite outer side surfaces of the connecting edge plates are attached to the opposite inner side surfaces of the outer edge plates;

the opposite inner side surfaces of the outer edge plates are provided with protruding parts protruding into the foaming cavity, and the opposite outer side surfaces of the connecting edge plates are provided with avoiding parts; the bulge is matched with the avoidance part and is positioned between the outer edge plate and the first baffle plate so as to limit the overflow of foam in the foaming cavity.

According to another embodiment of the utility model, the avoiding part is provided with a limiting groove which is recessed into a U shape along the assembling direction, and the protruding part is provided with a pin protruding along the assembling direction; when the rear door frame is assembled with the front door frame, the pins extend into the limiting grooves.

According to another embodiment of the utility model, the pins are in tight fit connection with the walls of the limiting groove.

According to another embodiment of the utility model, the limiting groove is provided with an inclined groove wall, so that the notch of the limiting groove is flaring.

According to another embodiment of the utility model, the outer edge plate has a first step on which the rear door frame body can be pressed.

According to another embodiment of the utility model, the outer edge plate is provided with a second step part, and the rear door frame is provided with a second baffle plate which is parallel to the outer edge plate and is positioned on the opposite inner side of the second step part.

According to another embodiment of the utility model, a gap exists between the second step and the front door frame body.

According to another embodiment of the utility model, the door body further comprises a door seal; the rear door frame body is provided with a door seal groove communicated with the foaming cavity, and the door seal is assembled in the door seal groove.

According to another embodiment of the utility model, the door body further comprises a glass panel provided on the front side of the front door frame.

A second aspect of the present utility model is to provide a refrigerator including the foaming door structure for a refrigerator as described above.

The utility model has the following beneficial effects:

according to the utility model, the first baffle is arranged between the outer edge plate and the inner edge plate, and when the rear door frame and the front door frame are assembled, the protruding part on the outer edge plate is matched with the avoiding part of the connecting edge plate, so that the outer edge plate and the connecting edge plate are better attached to each other, and the fit clearance is reduced; meanwhile, the matching position of the protruding part and the avoiding part is positioned between the outer edge plate and the first baffle plate, so that overflow of foam materials in the foaming cavity can be better limited; has the advantage of good sealing effect.

The objects, technical solutions and advantages of the present utility model will be more clearly described below, and the present utility model will be further described in detail with reference to the accompanying drawings and the detailed description.

Drawings

FIG. 1 is a block diagram of an embodiment of a foam door of the present utility model;

FIG. 2 is a first exploded view of an embodiment of the foam door of the present utility model;

FIG. 3 is a second exploded view of an embodiment of the foam door of the present utility model;

FIG. 4 is a transverse cross-sectional view and a partial enlarged view of an embodiment of the foam door of the present utility model;

fig. 5 is a longitudinal sectional view of an embodiment of the foaming door of the present utility model and a partially enlarged view thereof.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and the scope of the utility model is therefore not limited to the specific embodiments disclosed below.

The embodiment of the utility model provides a foaming door structure for a refrigerator, which comprises a door main body installed on the refrigerator, as shown in fig. 1, wherein the door main body comprises a front door frame 10, a rear door frame 20, a door seal 30 and a glass panel 40; wherein the glass panel 40 is provided on the front side of the front door frame 10, and the glass panel 40 is preferably mounted in a fitting manner; the rear door frame 20 is assembled on the rear side of the front door frame 10, and the door seal 30 is provided on the rear side of the rear door frame 20.

As shown in fig. 2 to 3, the front door frame 10 has a square front door frame body 11, and an outer edge plate 12, an inner edge plate 13 and a first baffle 14 are provided at the rear side of the front door frame body 11, and a foaming chamber 15 is formed between the outer edge plate 12 and the inner edge plate 13; the first baffle 14 is located between the outer edge plate 12 and the inner edge plate 13; wherein the thickness of the first baffle 14 in the front-rear direction is smaller than the thickness of the outer edge plate 12.

The rear door frame 20 has a square rear door frame 20 main body, the rear door frame main body 21 has a door seal groove 22 communicated with the foaming chamber 15, and the door seal 30 is fitted in the door seal groove 22 and closes the door seal groove 22; a connecting edge plate 23 is arranged on the front side surface of the rear door frame main body 21, and the connecting edge plate 23 corresponds to the outer edge plate 12; when the rear door frame 20 is assembled with the front door frame 10, the opposite outer side surfaces of the connecting edge plate 23 are fitted with the opposite inner side surfaces of the outer edge plate 12.

With continued reference to fig. 2, opposite inner side surfaces of the outer edge plates 12 located at the left and right sides of the front door frame body 11 are provided with a plurality of protruding portions 16 protruding into the foaming cavity 15, and opposite outer side surfaces of the connecting edge plates 23 are provided with avoiding portions 24 in one-to-one correspondence with the protruding portions 16; the projection 16 cooperates with the relief 24 to provide a better fit of the outer edge plate 12 and the connecting edge plate 23 to reduce the fit gap; meanwhile, the matching position of the protruding part 16 and the avoiding part 24 is located between the outer edge plate 12 and the first baffle plate 14, so that overflow of foam in the foaming cavity 15 can be better limited.

Further, the escape portion 24 has a stopper groove 241 recessed in a U shape in the fitting direction, and the projection 16 has a pin 161 protruding in the fitting direction, as shown in fig. 4; when the rear door frame 20 is assembled with the front door frame 10, the pins 161 extend into the limiting grooves 241 to form connection fit;

wherein, the pin 161 is preferably in tight fit connection with the groove wall of the limit groove 241 so as to form a preset position for the rear door frame 20 and the front door frame 10, and then the rear door frame 20 and the front door frame 10 are assembled by a bolt manner for example to complete assembly; preferably, with continued reference to fig. 4, the limiting groove 241 has an inclined groove wall 242, so that the notch of the limiting groove 241 is flared, thereby facilitating the insertion of the pin 161 into the limiting groove 241.

As shown in fig. 2, the outer edge plate 12 at the bottom of the front door frame body 11 has a first step 121, and the rear door frame body 21 can be press-fitted on the first step 121 to form a sealing fit.

As shown in fig. 2 and 5, the outer edge plate 12 located at the top of the front door frame body 11 has a second step 122, and the rear door frame 20 is provided with a second baffle 25, and the second baffle 25 is parallel to the outer edge plate 12 and located at the opposite inner side of the second step 122; wherein a gap 17 exists between the second step 122 and the front door frame body 11; during foaming, the foam enters the gap 17 along the second baffle 25, and the gap 17 and a possible channel in the external space are non-straight channels, i.e. the foam entering the gap 17 needs to turn to generate overflow phenomenon, and the flow of the foam is blocked, so that the overflow phenomenon is weakened.

The embodiment of the utility model has the advantage of good sealing effect; wherein, a plurality of protruding parts 16 are arranged on the outer edge plate 12 of the front door frame 10 at the left side and the right side of the door body, and the avoiding parts 24 on the connecting edge of the matched rear door frame 20 form close fit, so that the foam is not easy to run out while the fit clearance is reduced; the front door frame 10 is provided with a first step part 121 and a second step part 122 at the upper and lower sides of the door body to be in fit connection with the rear door frame 20, so that the fit clearance is further reduced; meanwhile, the first step portion 121 and the second step portion 122 are beneficial to blocking the foam and avoiding the overflow of the foam.

While the utility model has been described in terms of embodiments, these embodiments are not intended to limit the scope of the utility model. It is intended that all such modifications and variations as would be included within the scope of the utility model are within the scope of the utility model as defined by the appended claims.

Claims

1. A foaming door structure for a refrigerator comprises a door body mounted on the refrigerator, wherein the door body comprises a front door frame and a rear door frame; the method is characterized in that:

the rear door frame is provided with a rear door frame main body and a connecting edge plate arranged on the front side surface of the rear door frame main body; when the rear door frame is assembled with the front door frame, the opposite outer side faces of the connecting edge plates are attached to the opposite inner side faces of the outer edge plates;

2. The foaming door structure for a refrigerator as claimed in claim 1, wherein: the avoidance part is provided with a limiting groove which is recessed into a U shape along the assembly direction, and the protruding part is provided with a pin protruding along the assembly direction; when the rear door frame is assembled with the front door frame, the pins extend into the limiting grooves.

3. The foaming door structure for a refrigerator as claimed in claim 2, wherein: the pins are in tight fit connection with the groove walls of the limiting grooves.

4. The foaming door structure for a refrigerator as claimed in claim 3, wherein: the limiting groove is provided with an inclined groove wall, so that the notch of the limiting groove is flaring.

5. The foaming door structure for a refrigerator as claimed in claim 1, wherein: the outer edge plate is provided with a first step part, and the rear door frame body can be pressed on the first step part.

6. The foaming door structure for a refrigerator as claimed in claim 1, wherein: the outer edge plate is provided with a second step part, a second baffle is arranged on the rear door frame, and the second baffle is parallel to the outer edge plate and is positioned on the inner side opposite to the second step part.

7. The foaming door structure for a refrigerator as claimed in claim 6, wherein: a gap exists between the second step portion and the front door frame body.

8. The foaming door structure for a refrigerator as claimed in claim 1, wherein: the door body further includes a door seal; the rear door frame body is provided with a door seal groove communicated with the foaming cavity, and the door seal is assembled in the door seal groove.

9. The foaming door structure for a refrigerator as claimed in claim 1, wherein: the door body further includes a glass panel disposed on a front side of the front door frame.

10. A refrigerator characterized by comprising the foam door structure for a refrigerator according to any one of claims 1 to 9.