CN-122014080-A - Box assembly and refrigeration equipment

Abstract

The application discloses a box body assembly and refrigeration equipment, wherein a reference point of a door body coincides with one of an initial position and a final position of a first hinging point, which are farthest from a second reference plane, in the process of opening the door body from a closed state to a first opening angle, a first vertical distance from the reference point to an outer edge and a second vertical distance from the reference point to an inner edge are gradually reduced, a third included angle between the first vertical line and the first reference plane is gradually reduced in a range of 0-90 degrees, a fourth included angle between the second vertical line and the first reference plane is gradually increased, in the process of opening the door body from the first opening angle to the second opening angle, the first vertical distance is gradually reduced, the third included angle is gradually reduced in a range of 0-90 degrees, the fourth included angle is gradually increased from less than 90 degrees to more than 90 degrees, the second vertical distance is gradually reduced first and then is gradually increased, and in a preset angle range before the second opening angle, the second vertical distance is increased, and the sine value of the fourth included angle is simultaneously reduced.

Inventors

• ZHONG LEI
• ZENG GUO

Assignees

• 广东美的白色家电技术创新中心有限公司
• 合肥美的电冰箱有限公司
• 合肥华凌股份有限公司
• 美的集团股份有限公司

Dates

Publication Date

20260512

Application Date

20210422

Priority Date

20210209

Claims (17)

1. 1. A tank assembly, the tank assembly comprising: A case for forming an accommodation space having an opening; The door body is used for sealing the opening; A hinge assembly provided to pivotally connect the case and the door at a pivot side of the case; The door body is provided with an inner edge and an outer edge at the pivot side, the door body is further provided with a first reference plane and a second reference plane, the first reference plane passes through the inner edge when the door body is in a closed state and is parallel to the plane where the opening is located, the second reference plane passes through the outer edge when the door body is in a closed state and is perpendicular to the plane where the opening is located, and the first reference plane and the second reference plane are kept stationary relative to the box body in the process of opening the door body relative to the box body; The hinge assembly comprises an outer shaft body and an inner shaft body which are arranged on one of the door body and the box body, and an outer groove body and an inner groove body which are arranged on the other one of the door body and the box body, wherein the outer groove body and the outer shaft body are mutually matched to form a first hinge point; the inner groove body and the inner shaft body are mutually matched to form a second hinge point, the second hinge point is arranged far away from the outer edge compared with the first hinge point, wherein the first hinge point moves from a starting position to an ending position in the process that the door body is opened to a maximum angle from a closing position relative to the box body under the action of the hinge assembly, the door body is further provided with a reference point, and the reference point coincides with one of the starting position and the ending position of the first hinge point, which is farthest from the second reference plane, and remains relatively static relative to the box body in the process that the door body is opened; The reference point has a first vertical line to the outer edge, a first vertical distance is arranged between the first vertical line and the outer edge, the reference point has a second vertical line to the inner edge, a second vertical distance is arranged between the second vertical line and the inner edge, the first vertical line has a third included angle with the first reference plane, and the second vertical line has a fourth included angle with the first reference plane; The door body is opened from a closed state to a first opening angle, the first vertical distance and the second vertical distance are gradually reduced, the third included angle is gradually reduced in the range of 0 degrees to 90 degrees, the fourth included angle is gradually increased in the range of 0 degrees to 90 degrees, the first vertical distance is gradually reduced in the range of 0 degrees to 90 degrees when the door body is opened from the first opening angle to the second opening angle, the fourth included angle is gradually increased from less than 90 degrees to more than 90 degrees, the second vertical distance is gradually reduced, and then is gradually increased, and the sine value of the fourth included angle is reduced while the second vertical distance is increased in the preset angle range before the second opening angle; the door body is arranged at one end of the outer groove body, the inner groove body is arranged at the other end of the inner groove body, the outer groove body is arranged at the other end of the inner groove body, the inner groove body is arranged at the other end of the inner groove body, and the outer groove body is arranged at the other end of the outer groove body.
2. 2. The cabinet assembly according to claim 1, wherein the first vertical distance is gradually increased corresponding to a variation of the door body per unit angle of opening, and the second vertical distance is gradually decreased corresponding to a variation of the door body per unit angle of opening.
3. 3. The cabinet assembly according to claim 2, wherein the first vertical distance gradually decreases from between 0.63t and 0.65t to between 0.57t and 0.59t, the second vertical distance gradually decreases from between 0.80t and 0.78t to between 0.59t and 0.61t, and t is the thickness of the door body.
4. 4. A housing assembly according to claim 3, wherein the third included angle tapers from between 39 degrees and 41 degrees to between 35 degrees and 37 degrees and the fourth included angle tapers from between 49 degrees and 51 degrees to between 79 degrees and 81 degrees.
5. 5. The housing assembly of claim 1, wherein the first perpendicular distance has a first product with a cosine value of the third angle, wherein a difference between a maximum value and a minimum value of the first product is less than 0.1t, t being a thickness of the door body during opening of the door body from a closed state to a first opening angle and from the first opening angle to the second opening angle relative to the housing.
6. 6. The tank assembly of claim 5, wherein the first product remains constant or tapers.
7. 7. The housing assembly of claim 1, wherein a second product is provided between the second vertical distance and the sine of the fourth angle, wherein a difference between a maximum value and a minimum value of the second product is less than 0.1t, t being a thickness of the door body during the opening of the door body from the closed state to the first open angle relative to the housing body.
8. 8. The tank assembly of claim 7, wherein the second product remains constant or tapers.
9. 9. The tank assembly of claim 8 wherein the second product gradually decreases over at least the predetermined angular range during opening of the door relative to the tank from the first opening angle to the second opening angle.
10. 10. The housing assembly of claim 1, wherein the hinge assembly comprises an outer housing and an inner housing disposed on the housing, and an outer housing and an inner housing disposed on the door, the outer housing and the outer housing cooperating at an axis of the outer housing to form the first hinge point, the inner housing cooperating with the inner housing to form a second hinge point at an axis of the inner housing, wherein the reference point coincides with the axis of the outer housing.
11. 11. The tank assembly of claim 10 wherein the door body has a back wall plane and a side wall plane, the inner tank body has a first inner tank section and a second inner tank section connected to the first inner tank section, the outer tank body has a first outer tank section and a second outer tank section connected to the first outer tank section, the second inner tank section has an ending position closer to the back wall plane and the side wall plane than the starting position of the second inner tank section, the second outer tank section has an ending position closer to the side wall plane than the starting position of the second outer tank section and further from the back wall plane, and the inner tank body moves from the starting position of the second inner tank section to the ending position of the second inner tank section relative to the inner tank body during the opening of the door body from the first open angle to the second open angle of the door body.
12. 12. The tank assembly of claim 10 or 11 wherein the door body has a back wall plane and a side wall plane, the inner tank body has the first inner tank section and a second inner tank section connected to the first inner tank section, the outer tank body has a first outer tank section and a second outer tank section connected to the first outer tank section, the end position of the first inner tank section is closer to the back wall plane and the side wall plane than the start position of the first inner tank section, the end position of the first outer tank section is closer to the back wall plane and the side wall plane than the start position of the first outer tank section, and the outer tank body moves from the start position of the first outer tank section to the end position of the first outer tank section relative to the inner tank section during opening of the door body from the closed state to the first open angle relative to the first inner tank section.
13. 13. The tank assembly of claim 11, wherein the inner tank includes a third inner tank section connected to the second inner tank section, the third inner tank section being a circular arc centered about a final position of the second outer tank section, the outer tank section rotating relative to the outer tank section in the final position of the second outer tank section as the door is opened relative to the tank from the second opening angle to a third opening angle, the inner tank section moving relative to the inner tank section from the initial position of the third inner tank section to the final position of the third inner tank section.
14. 14. The case assembly of claim 1, wherein the hinge assembly includes an outer shaft disposed on the door body and an outer channel disposed on the case body, the outer channel and the outer shaft cooperating to form the first hinge point, wherein the reference point coincides with an axial center of the outer shaft when the outer shaft is in a final position of the outer channel.
15. 15. The housing assembly of claim 1, wherein the first vertical distance is less than the second vertical distance and the third included angle is less than the fourth included angle at the same actual opening angle of the door.
16. 16. The tank assembly of claim 1 wherein the outer shaft moves continuously with respect to the outer tank from one end of the outer tank to the other end of the outer tank and the inner shaft moves continuously with respect to the inner tank from one end of the inner tank to the other end of the inner tank during the opening of the door with respect to the tank from the closed position to the second open angle.
17. 17. A refrigeration device comprising the cabinet assembly of any one of claims 1-16.

Description

Box assembly and refrigeration equipment The application relates to a Chinese patent application with the division application number 202110179364.0, which is filed on the year 2021, the month 02 and the year 09, and is named as a box assembly and refrigeration equipment. Technical Field The present application relates to a tank assembly and a refrigeration apparatus. Background For a box assembly with a door and a box, when the door is opened relative to the box, the door may squeeze the box, or the door may protrude beyond the side of the box assembly, which may cause damage to the box and interference with the installation environment of the box assembly, such as interference between the portion of the door protruding beyond the side of the box assembly and the embedded wall. Disclosure of Invention The application provides a box body assembly and refrigeration equipment, which are used for solving the problems that a door body extrudes the box body and exceeds the side surface of the box body assembly in the opening process in the prior art. In order to solve the technical problems, the application adopts a technical scheme that a box body assembly is provided, comprising: A case for forming an accommodation space having an opening; The door body is used for sealing the opening; A hinge assembly provided to pivotally connect the case and the door at a pivot side of the case; The door body is provided with an inner edge and an outer edge at the pivot side, the door body is further provided with a first reference plane and a second reference plane, the first reference plane passes through the inner edge when the door body is in a closed state and is parallel to the plane where the opening is located, the second reference plane passes through the outer edge when the door body is in a closed state and is perpendicular to the plane where the opening is located, and the first reference plane and the second reference plane are kept stationary relative to the box body in the process of opening the door body relative to the box body; The hinge assembly comprises an outer shaft body and an inner shaft body which are arranged on one of the door body and the box body, and an outer groove body and an inner groove body which are arranged on the other one of the door body and the box body, wherein the outer groove body and the outer shaft body are mutually matched to form a first hinge point; the inner groove body and the inner shaft body are mutually matched to form a second hinge point, the second hinge point is arranged far away from the outer edge compared with the first hinge point, wherein the first hinge point moves from a starting position to an ending position in the process that the door body is opened to a maximum angle from a closing position relative to the box body under the action of the hinge assembly, the door body is further provided with a reference point, and the reference point coincides with one of the starting position and the ending position of the first hinge point, which is farthest from the second reference plane, and remains relatively static relative to the box body in the process that the door body is opened; The reference point has a first vertical line to the outer edge, a first vertical distance is arranged between the first vertical line and the outer edge, the reference point has a second vertical line to the inner edge, a second vertical distance is arranged between the second vertical line and the inner edge, the first vertical line has a third included angle with the first reference plane, and the second vertical line has a fourth included angle with the first reference plane; wherein, in the process that the door body is opened from a closed state to a first opening angle relative to the box body, the first vertical distance and the second vertical distance are gradually reduced, the third included angle is gradually reduced in the range of 0 degrees to 90 degrees, and the fourth included angle is gradually increased in the range of 0 degrees to 90 degrees; the first vertical distance is gradually reduced in the process that the door body is opened from the first opening angle to a second opening angle relative to the box body, the third included angle is gradually reduced in the range of 0 degrees to 90 degrees, the fourth included angle is gradually increased from less than 90 degrees to more than 90 degrees, the second vertical distance is gradually reduced and then gradually increased, and in the preset angle range before the second opening angle, the sine value of the fourth included angle is reduced while the second vertical distance is increased; In the process that the door body is opened from a closed state to the second opening angle relative to the box body, the outer shaft body continuously moves relative to the outer groove body from one end of the outer groove body to the other end of the outer groove body, and the inner shaft body continuously moves relative to the