CN214039119U

CN214039119U - Refrigerating and freezing device

Info

Publication number: CN214039119U
Application number: CN202022831934.3U
Authority: CN
Inventors: 李靖; 房雯雯; 冯茹丹; 赵向辉; 陶瑞涛; 孙永升
Original assignee: Qingdao Haier Smart Technology R&D Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Smart Technology R&D Co Ltd; Haier Smart Home Co Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-24
Anticipated expiration: 2030-11-30

Abstract

The utility model provides a cold-stored refrigeration device. The refrigerating and freezing device comprises a box body, at least one door body and an ice making pipeline. One door body is provided with an ice making chamber, and an ice making pipeline is used for providing cold energy for the ice making chamber. The ice making pipeline comprises a box body part at least partially arranged in a heat preservation layer of the box body, a door body part at least partially arranged in the heat preservation layer of the door body and a connecting part communicated with the box body part and the door body part, and the connecting part is flexible. The utility model discloses a cold-stored refrigerating plant is through setting up ice-making pipeline part in the door body, comes to provide cold volume for ice-making room, and ice-making room and storing room are independent mutually, have overcome among the prior art ice-making room easily with the problem of storing room cluster flavor, improved the cleanliness factor of making the ice-cube. And the box body part and the door body part of the ice making pipeline are connected through the flexible connecting part, so that the pipeline can be prevented from being damaged in the rotating process of the door body, and the ice making pipeline has high reliability.

Description

Refrigerating and freezing device

Technical Field

The utility model relates to a cold-stored freezing field especially relates to cold-stored refrigerating plant who has door body ice-making room.

Background

At present, the refrigerators with the ice making chambers on the door bodies guide the cold energy of the freezing chambers into the ice making chambers of the door bodies through air channels, so that the air channels are complex in structure, condensation is easily generated at the butt joint positions of the refrigerator body and the air channels of the door bodies, the ice making time is long, and the ice making chambers are easily tainted with the freezing chambers and influence the cleanliness of ice blocks. In view of the above, it is desirable to provide a refrigerating and freezing device with a door-type ice-making compartment, which has a simple and reliable structure, is not prone to generate condensation, has a short ice-making time, and produces ice cubes with high cleanliness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome at least one technical defect among the prior art, provide a cold-stored refrigerating plant who has door body ice-making room.

The utility model discloses a further purpose makes the connection of ice-making pipeline reliable and stable.

Another further object of the present invention is to reduce condensation.

Particularly, the utility model provides a cold-stored refrigeration device, its characterized in that includes:

a case defining at least one storage compartment;

the door body is used for opening and closing the storage chamber, and the ice making chamber is arranged on one door body; and

the ice making pipeline is used for providing cold energy for the ice making chamber; wherein the ice making circuit comprises:

the box body part is at least partially arranged in the heat preservation layer of the box body;

the door body part is at least partially arranged in the heat insulation layer of the door body; and

and the connecting part is used for communicating the box body part and the door body part and has flexibility.

Optionally, the refrigeration and freezing apparatus further comprises:

and the fixing bracket is arranged on the box body and is used for fixing the end part of the box body part, which is used for being connected with the connecting part, and/or the end part of the connecting part, which is used for being connected with the box body part.

Optionally, the fixing bracket comprises:

the box body is arranged on the box body; and

the cover plate is arranged on one side of the box body, which is far away from the box body; wherein

The box body and the cover plate are respectively provided with a pressing structure, and the end part is clamped between the pressing structure of the box body and the pressing structure of the cover plate.

Optionally, the press-fit structure includes:

and the plurality of rib plates are respectively provided with a groove and are arranged at intervals along the extending direction of the end part.

Optionally, the end portion comprises a pipe and a fitting; wherein

The pipe and the joint are clamped between different rib plates; and/or

The groove is matched with the end part, and the cross section of the joint is polygonal.

Optionally, an elastic material is disposed between the end portion and the press-fit structure.

Optionally, a limiting groove is formed in the surface, perpendicular to the rotation axis of the door body, of the box body, and the connecting portion is partially arranged in the limiting groove.

Optionally, the limiting groove is recessed towards a direction away from the rotation axis of the door body.

Optionally, the ice making pipeline includes at least one of a refrigerant pipe and a water supply pipe.

Optionally, the ice making pipeline comprises a refrigerant inlet pipe and a refrigerant outlet pipe; and the refrigerating and freezing device further comprises:

and the heater is arranged at the end part of the box body part close to the connecting part and/or the end part of the connecting part close to the box body part and is used for heating the refrigerant inlet pipe at the position corresponding to the end part.

The utility model discloses a cold-stored refrigerating plant is through setting up ice-making pipeline part in the door body, comes to provide cold volume for ice-making room, and ice-making room and storing room are independent mutually, have overcome among the prior art ice-making room easily with the problem of storing room cluster flavor, improved the cleanliness factor of making the ice-cube. And the box body part and the door body part of the ice making pipeline are connected through the flexible connecting part, so that the pipeline can be prevented from being damaged in the rotating process of the door body, and the reliability of pipeline connection is improved.

Further, the utility model discloses a plurality of floor of fixed bolster are the connecting end of the fixed box part of pressfitting of each other and coupling part, simple structure, and it is convenient to install, can prevent that coupling part from taking place the wrench movement at the rotation in-process of the door body, improves box part and coupling part's connection reliability.

Further, the utility model discloses be provided with the spacing groove on the surface of the axis of rotation of the box perpendicular to door body to restriction coupling part is at the ascending motion of the radial direction of the door body axis of rotation, prevents that coupling part from producing because of friction, extrusion at the rotation in-process of the door body and warping, has further improved coupling part's reliability, has prolonged coupling part's life.

Further, the utility model discloses set up the heater in box body portion and coupling part's junction, the refrigerant that heats corresponding position advances the pipe, can alleviate the condensation phenomenon around the coupling part. Further, the utility model discloses a heater can further set up the tip that is close to coupling part at the box part to when effectively lightening the condensation phenomenon, avoid the coupling part because of being aged with higher temperature direct heating with higher speed, losing flexibility, extension coupling part's life.

The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

figure 1 is a schematic isometric view of a refrigeration freezer apparatus according to one embodiment of the invention;

FIG. 2 is a schematic top plan view of the refrigeration freezer of FIG. 1;

FIG. 3 is a schematic enlarged view of region A in FIG. 2;

FIG. 4 is a schematic isometric view of the cartridge body of the stationary bracket of FIG. 1 and a portion of the ice-making circuit secured to the cartridge body;

FIG. 5 is a schematic cross-sectional view of the mounting bracket of FIG. 1 taken along a vertical plane showing the mounting structure of the conduit;

fig. 6 is a schematic cross-sectional view of the fixing bracket of fig. 1 taken along another vertical plane, showing the fixing structure of the joint.

Detailed Description

Fig. 1 is a schematic isometric view of a refrigeration freezer 100 according to one embodiment of the invention; fig. 2 is a schematic top view of the refrigeration freezer 100 shown in fig. 1; fig. 4 is a schematic perspective view of the case 141 of the fixing bracket 140 of fig. 1 and a part of the ice making pipeline fixed to the case 141. Referring to fig. 1, 2 and 4, the refrigerating and freezing apparatus 100 may include a cabinet 110 defining at least one storage compartment 111, at least one door body for opening and closing the at least one storage compartment 111, and a refrigeration system for providing refrigeration to the at least one storage compartment 111.

The door 120 may be provided with an ice making compartment 121 for freezing water to form ice cubes. The refrigerating and freezing device 100 is further formed with an ice making circuit, which may include at least one of a refrigerant pipe 131, a water supply pipe 132, and an electrical connection line of a refrigeration system for providing cold to the ice making compartment 121. The refrigerant pipe 131 may be connected in parallel to a pipe of the refrigeration system for providing cold energy to the storage compartment 111.

In particular, the ice making duct may include a case portion 130a at least partially disposed in the heat insulating layer of the case 110, a door portion at least partially disposed in the heat insulating layer of the door 120, and a connection portion 130c communicating the case portion 130a and the door portion.

The case portion 130a and the door portion may be pre-disposed in the insulating layer and connected and communicated through the connection portion 130 c. The door portion may pass through the rotation shaft hole of the door 120 and be connected to the connection portion 130 c.

The utility model discloses a cold-stored refrigerating plant 100 is through setting up ice-making pipeline part in door body 120, comes to provide cold volume for ice-making room 121, and ice-making room 121 and storing room 111 are independent mutually, have overcome among the prior art problem that ice-making room 121 is easy to be tainted with storing room 111, have improved the cleanliness factor of making the ice-cube.

The connection portion 130c may have certain flexibility to prevent the pipeline from being damaged during the rotation of the door body 120, thereby improving the reliability of the pipeline connection.

The refrigerant pipes of the case portion 130a and the connection portion 130c may include a refrigerant inlet pipe connecting the throttling element and the door portion and a refrigerant outlet pipe connecting the door portion and the compressor. The inner diameter of the refrigerant inlet pipe can be smaller than that of the refrigerant outlet pipe.

Referring to fig. 4, in some embodiments, the refrigeration freezer 100 may also include a heater 150. The heater 150 may be disposed at an end of the box portion 130a near the connection portion 130c and/or an end of the connection portion 130c near the box portion 130a, and is configured to heat the refrigerant inlet pipe at a position corresponding to the end, so as to reduce condensation around the connection end.

The heater 150 may be further disposed at an end of the box portion 130a close to the connection portion 130c for heating the end of the box portion 130a and the connection portion 130c, so as to effectively reduce the condensation phenomenon, and at the same time, prevent the connection portion 130c from being aged and losing flexibility due to being directly heated at a higher temperature, and prolong the service life of the connection portion 130 c.

In some embodiments, the refrigeration freezer 100 can further include a mounting bracket 140. A fixing bracket 140 may be provided to the case 110 for fixing an end of the case portion 130a for connection with the connection portion 130c and/or an end of the connection portion 130c for connection with the case portion 130a, so as to facilitate connection and fixation of the case portion 130a and the connection portion 130 c. The fixing bracket 140 may be fixed to the top of the case 110. That is, the fixing bracket 140 may be used to fix the ends of the case portion 130a and the connection portion 130c, or may be used to fix only one of them.

The technical solution of the present invention will be described in detail below by taking an example that the end of the case portion 130a for connecting with the connecting portion 130c and the end of the connecting portion 130c for connecting with the case portion 130a are fixed by the fixing bracket 140.

The fixing bracket 140 may include a case 141 provided to the case 110, and a cover 142 provided to a side of the case 141 remote from the case 110. The case 141 may be previously fixed to the outer case of the case 110 before the heat insulating layer is formed, so as to facilitate positioning and fixing of the case portion 130a (particularly, the connection end portion thereof).

FIG. 5 is a schematic cross-sectional view of the mounting bracket 140 of FIG. 1 taken along a vertical plane, illustrating the mounting structure of the conduit 133; fig. 6 is a schematic cross-sectional view of the fixing bracket 140 of fig. 1 taken along another vertical plane, showing the fixing structure of the joint 134. Referring to fig. 5 and 6, the case 141 and the cover 142 may be respectively provided with a press-fit structure.

The ends of the box portion 130a and the connecting portion 130c can be clamped between the pressing structure of the box 141 and the pressing structure of the cover 142, which is not only simple in structure, but also convenient to install.

An elastic material (not shown) may be disposed between the ends of the case portion 130a and the connection portion 130c and the press-fit structure to prevent the press-fit structure from damaging the ends.

Each stitching structure may include a plurality of ribs 143. The plurality of ribs 143 may be respectively formed with grooves 144 and disposed at intervals along an extending direction of the end portion (i.e., an axial direction of the duct 133) to reduce the production cost.

Each end fixed to the fixing bracket 140 may include a pipe 133 and a joint 134 for connecting the pipe 133. The duct 133 and the joint 134 may be sandwiched between different ribs 143, i.e. the duct 133 and the joint 134 may be fixed by a set of ribs 143 of the box 141 and the cover 142, respectively, to avoid twisting of the duct 133 and to improve the stability of the end.

The groove 144 may be configured to mate with the end portion and the cross-section of the fitting 134 may be polygonal to limit movement of the fitting 134 about the axis of the pipe 133.

Fig. 3 is a schematic enlarged view of the region a in fig. 2. Referring to fig. 2 and 3, in some embodiments, a surface of the case 110 perpendicular to the rotation axis of the door 120 may be provided with a limiting groove 112, and the connection portion 130c may be partially disposed in the limiting groove 112 to limit the movement of the connection portion 130c in the radial direction of the rotation axis of the door 120, so as to prevent the connection portion 130c from being deformed due to friction and extrusion during the rotation of the door 120, further improve the reliability of the connection portion 130c, and prolong the service life of the connection portion 130 c.

The stopper groove 112 may be recessed in a direction away from the rotational axis of the door body 120 to reduce a moment applied to a portion of the connection portion 130c close to the rotational axis of the door body 120 during rotation of the door body 120.

Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.

Claims

1. A refrigeration freezer apparatus, comprising:

a case defining at least one storage compartment;

2. A refrigerator-freezer as claimed in claim 1, further comprising:

3. A refrigerator-freezer as claimed in claim 2, wherein the mounting bracket comprises:

the box body is arranged on the box body; and

4. A refrigerator-freezer according to claim 3, wherein the compression fitting arrangement comprises:

5. A refrigerator-freezer according to claim 4,

the end portion comprises a pipe and a fitting; wherein

The pipe and the joint are clamped between different rib plates; and/or

6. A refrigerator-freezer according to claim 3,

and an elastic material is arranged between the end part and the pressing structure.

7. A refrigerator-freezer according to claim 1,

the surface of the box body, which is perpendicular to the rotating axis of the door body, is provided with a limiting groove, and the connecting part is partially arranged in the limiting groove.

8. A refrigerator-freezer according to claim 7,

the limiting groove is arranged to be concave towards the direction far away from the rotating axis of the door body.

9. A refrigerator-freezer according to claim 1,

the ice making pipeline includes at least one of a refrigerant pipe and a water supply pipe.

10. A refrigerator-freezer according to claim 1,

the ice making pipeline comprises a refrigerant inlet pipe and a refrigerant outlet pipe; and the refrigerating and freezing device further comprises: