CN113513227A

CN113513227A - Refrigerator door opening device and refrigerator

Info

Publication number: CN113513227A
Application number: CN202110882156.7A
Authority: CN
Inventors: 王冠; 李琦; 李宗照
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-10-19

Abstract

The present disclosure provides a refrigerator door opening device and a refrigerator, the refrigerator door opening device includes: the first beam is provided with a first slide rail, and the first clamping piece can be clamped into the first slide rail to slide; the first door body comprises a first side end and a second side end, and when the first door body and the second door body are closed: the first side end is opposite to the second door body, the second side end is far away from the second door body, and the first clamping piece is arranged at a position which is close to the first side end or is positioned at the first side end relative to the second side end; in the process that the first door body is opened, the second side end can be pushed to move towards the direction far away from the box body, and the first clamping piece slides along the first slide rail. According to the refrigerator door closing device, the closing of the two door bodies can be realized without arranging the turnover beam, the first door body and the second door body can be closed in a fitting mode when the door bodies are closed, gaps existing when the two doors of the double-door refrigerator are closed are reduced, leakage is reduced, and the sealing performance and the refrigerating efficiency of the refrigerator are improved.

Description

Refrigerator door opening device and refrigerator

Technical Field

The disclosure relates to the technical field of compressors, in particular to a refrigerator door opening device and a refrigerator.

Background

At present, the refrigerator experiences decades's development, and the mode of opening the door mainly realizes that the door body opens around the hinge rotation through the manual cooperation door body, and although along with the progress of science and technology, mainstream door opening scheme evolves gradually to have helping hand to open the door and open the door with full-electric, but the structure of its core does not take place great change. The double-door refrigerator in the prior art usually uses a turnover beam structure, but because the existence of the turnover beam causes unnecessary gaps between two doors, the sealing performance of the refrigerator is reduced, cold air in the refrigerator is leaked, and the refrigeration efficiency of the refrigerator is reduced.

Because the double-door refrigerator in the prior art usually uses the turnover beam structure, but because the existence of turnover beam leads to having unnecessary gap between two doors, and leads to the sealing performance of refrigerator to reduce, reduces technical problem such as refrigeration efficiency of refrigerator, therefore this disclosure research designs a refrigerator door opener and refrigerator.

BRIEF SUMMARY OF THE PRESENT DISCLOSURE

Therefore, the technical problem to be solved by the present disclosure is to overcome the defects that the sealing performance of the refrigerator is low and the refrigeration efficiency of the refrigerator is low due to the existence of a gap between two doors of the double-door refrigerator in the prior art, thereby providing a door opening device of the refrigerator and the refrigerator.

In order to solve the above problems, the present disclosure provides a refrigerator door opening device, which includes:

the refrigerator comprises a first door body, a second door body and a refrigerator body, wherein the refrigerator body comprises a first cross beam and a second cross beam which are opposite, a first sliding rail is arranged on the first cross beam, a first clamping piece is arranged on the surface, opposite to the first cross beam, of the first door body, and the first clamping piece can be clamped into the first sliding rail to slide;

the first door body comprises a first side end and a second side end, and when the first door body and the second door body are closed: the first side end is opposite to the second door body, the second side end is far away from the second door body, and the first clamping piece is arranged at a position which is close to the first side end or is positioned at the first side end relative to the second side end;

in the process that the first door body is opened, the second side end can be pushed to move in the direction away from the box body, and the first clamping piece slides along the first sliding rail.

In some embodiments, a second clamping piece is arranged on a surface of the second door body opposite to the first beam, and the second clamping piece can be clamped into the first slide rail to slide;

the second door body comprises a third side end and a fourth side end, and when the first door body and the second door body are closed: the third side end is opposite to the first door body, the fourth side end is far away from the first door body, and the second clamping piece is arranged at a position which is close to the third side end or is positioned at the third side end relative to the fourth side end;

in the process of opening the second door body, the fourth side end can be pushed to move in the direction away from the box body, the second clamping piece slides along the first slide rail, and the first side end and the third side end can be attached to each other when the first door body and the second door body are closed.

In some embodiments, a second slide rail is disposed on the second cross beam, a third clamping piece is disposed on a surface of the first door body opposite to the second cross beam, and the third clamping piece can be clamped into the second slide rail to slide;

the third clamping piece is arranged at a position close to the first side end or at the first side end relative to the second side end;

and in the process of opening the first door body, the third clamping piece slides along the second slide rail.

In some embodiments, a fourth clamping piece is arranged on a surface of the second door body opposite to the second cross beam, and the fourth clamping piece can also be clamped into the second slide rail to slide;

the fourth clamping piece is arranged at a position which is close to the third side end or is positioned at the third side end relative to the fourth side end;

in the process of opening the second door body, the fourth clamping piece slides along the second slide rail.

In some embodiments, a sealing protrusion is disposed on the first side end of the first door body, a sealing groove is disposed on the third side end of the second door body, and the sealing protrusion can be clamped into the sealing groove when the first door body and the second door body are closed.

In some embodiments, the door further includes a first door body, a second door body, a first door panel, a second door panel, a door frame, and a door frame; a first sealing element is arranged on the first inner side surface, and a second sealing element is arranged on the second inner side surface; and/or the presence of a gas in the gas,

the second side end of the first door body is also provided with a first handle or a hand grab, and the fourth side end of the second door body is also provided with a second handle or a hand grab.

In some embodiments, the door further comprises a first connecting rod and a first rotating shaft, one end of the first connecting rod is connected to the first door body, the other end of the first connecting rod is connected to the first rotating shaft, a first axial end of the first rotating shaft is connected to the first cross beam, a second axial end of the first rotating shaft is connected to the second cross beam, and the first connecting rod can be driven by the first rotating shaft to move so as to drive the first door body to move.

In some embodiments, the first cross member is provided with a first mounting hole, the second cross member is provided with a second mounting hole, the first axial end of the first rotating shaft can be inserted into the first mounting hole, and the second axial end can be inserted into the second mounting hole.

In some embodiments, the first cylinder assembly is capable of driving the first rotating shaft to rotate.

In some embodiments, the cylinder device further comprises a first connecting piece, the first connecting piece is connected to the first rotating shaft, one end of the first cylinder assembly is connected with the first connecting piece, the other end of the first cylinder assembly is fixed on the box body, and the driving force of the first cylinder assembly is transmitted to the first rotating shaft through the first connecting piece.

In some embodiments, the first cylinder assembly includes a first cylinder, a first push rod, and a first mounting pin, the first cylinder is fixed to the box by the first mounting pin, one end of the first push rod extends into the first cylinder, and the other end of the first push rod is connected to the first connecting member.

In some embodiments, the first mounting seat is located between the first cylinder and the box body, and the first mounting pin penetrates through the first mounting seat to fix the first mounting seat on the box body.

In some embodiments, when the first door body and the second door body are closed, the first cylinder body, the first push rod, the first connecting piece, and the first rotating shaft are all located on the same straight line, and at this time, the first cylinder assembly and the first rotating shaft are located at a dead point position.

In some embodiments, one end of the first connecting rod is connected to the face, facing the first cross beam, of the first door body, a first yielding groove is formed in the face, facing the first door body, of the first cross beam, and the first yielding groove can accommodate at least part of the structure of the first connecting rod.

In some embodiments, the door further comprises a second connecting rod and a second rotating shaft, one end of the second connecting rod is connected to the second door body, the other end of the second connecting rod is connected to the second rotating shaft, a third axial end of the second rotating shaft is connected to the first cross beam, a fourth axial end of the second rotating shaft is connected to the second cross beam, and the second connecting rod can be driven by the second rotating shaft to move so as to drive the second door body to move.

In some embodiments, a third mounting hole is provided on the first cross member, a fourth mounting hole is provided on the second cross member, the third axial end of the second rotating shaft can be inserted into the third mounting hole, and the fourth axial end can be inserted into the fourth mounting hole.

In some embodiments, the second rotating shaft is rotatably driven by the second cylinder assembly.

In some embodiments, the cylinder assembly further comprises a second connecting piece, the second connecting piece is connected to the second rotating shaft, one end of the second cylinder assembly is connected with the second connecting piece, the other end of the second cylinder assembly is fixed on the box body, and the driving force of the second cylinder assembly is transmitted to the second rotating shaft through the second connecting piece.

In some embodiments, the second cylinder assembly includes a second cylinder, a second push rod, and a second mounting pin, the second cylinder is fixed to the box by the second mounting pin, one end of the second push rod extends into the second cylinder, and the other end of the second push rod is connected to the second connecting member.

In some embodiments, the cylinder block further comprises a second mounting seat located between the second cylinder block and the box body, and the second mounting pin passing through the second mounting seat also fixes the second mounting seat to the box body.

In some embodiments, when the first door body and the second door body are closed, the second cylinder block, the second push rod, the second connecting member, and the second rotating shaft are all located on the same straight line, and the second cylinder assembly and the second rotating shaft are located at a dead point position.

In some embodiments, one end of the second connecting rod is connected to the face, facing the first cross beam, of the second door body, a second yielding groove is formed in the face, facing the second door body, of the first cross beam, and the second yielding groove can accommodate at least part of the structure of the second connecting rod.

The present disclosure also provides a refrigerator including the door opening device of the refrigerator of any one of the above.

The refrigerator door opening device and the refrigerator provided by the disclosure have the following beneficial effects:

1. the first sliding rail is arranged on the first cross beam, the first door body is provided with the first clamping piece, the position of the first clamping piece is arranged close to or on the first side end, the first side end is the end surface or the end part of the first door body opposite to the second door body, and the second side end can be pushed to move in the direction far away from the refrigerator body in the process of opening the first door body, so that the two opposite ends can move along the sliding rail or approximately along the direction of the sliding rail when the two door bodies are closed, and the two opposite ends are pushed out, compared with the existing turnover beam door body structure, two doors are closed in a hinge shaft rotating mode, the two door bodies can be closed without arranging a turnover beam, the first side end and the second door body can be closed in a fitting mode when the door bodies are closed, and gaps existing when the two doors of the double-door refrigerator are closed are effectively reduced, the leakage is effectively reduced, the sealing performance of the refrigerator is improved, and the refrigerating efficiency of the refrigerator is improved;

2. the first sliding rail is arranged on the first cross beam, the second door body is provided with the second clamping piece, the second clamping piece is arranged at a position close to or on the third side end, the third side end is the end surface or the end part of the second door body opposite to the first door body, and the fourth side end can be pushed to move in the direction far away from the refrigerator body in the process of opening the second door body, so that the two opposite ends can move along the sliding rail or the direction similar to the sliding rail when the two door bodies are closed, and the two opposite ends are pushed out, compared with the existing turnover beam door body structure, the two doors are closed in a hinge shaft rotating mode, the two door bodies can be closed without arranging the turnover beam, the third side end and the first door body can be closed in a fitting mode when the door bodies are closed, and gaps existing when the two doors of the double-door refrigerator are closed are effectively reduced, the leakage is effectively reduced, the sealing performance of the refrigerator is improved, and the refrigerating efficiency of the refrigerator is improved;

3. the first cylinder assembly, the first rotating shaft and the first connecting rod are arranged, so that the second side end of the first door body can be effectively driven to move, the second side end of the first door body is driven to move towards the direction far away from the box body when the door body is opened, the first side end is positioned between the first cross beam and the second cross beam, the effect of tight closing is realized, and the interference caused by the narrow space and the interference caused by the human body and the like due to the large rotating radius of the existing refrigerator door can be avoided when the door body is opened; through the setting of second cylinder subassembly and the setting of second pivot, second connecting rod, the fourth side end motion of the second door body of drive can be effectively, the fourth side end of the second door body of drive moves towards the direction of keeping away from the box when opening the door body, and the third side end then is located between first and the second crossbeam, realizes the effect that the closure is inseparable, and when opening it can not produce the radius of rotation so big of current refrigerator door and lead to space narrow hour and human etc. to cause the interference.

Drawings

Fig. 1 is a perspective view illustrating a structure of a door opening device for a refrigerator according to the present disclosure when closed;

fig. 2 is a perspective view illustrating a structure of a door opening device for a refrigerator according to the present disclosure when opened;

FIG. 3 is a top view of the structure of FIG. 1;

FIG. 4 is a top view structural diagram of FIG. 2;

FIG. 5 is a first directional structural view of the refrigerator cabinet of the present disclosure;

FIG. 6 is a second directional structural view of the refrigerator cabinet of the present disclosure;

fig. 7 is a perspective structural view of a first door body, a first cylinder assembly, a first rotating shaft and a first connecting rod of the refrigerator of the present disclosure;

fig. 8 is a perspective structural view of a second door body, a second cylinder assembly, a second rotating shaft and a second connecting rod of the refrigerator of the present disclosure.

The reference numerals are represented as:

1. a box body; 12. a first seal member; 13. a second seal member; 14. a first handle or handle; 15. a second handle or hand grip; 16. a top seal; 2. a first door body; 20. a first clip member; 21. a first side end; 22. a second side end; 23. sealing the protrusion; 3. a second door body; 30. a second clip member; 31. a third side end; 32. a fourth side end; 33. sealing the groove; 41. a first cross member; 42. a second cross member; 43. a first mounting hole; 44. a second mounting hole; 45. a third mounting hole; 46. a fourth mounting hole; 47. a first abdicating groove; 48. a second abdicating groove; 51. a first slide rail; 52. a second slide rail; 61. a first link; 62. a second link; 71. a first rotating shaft; 72. a second rotating shaft; 8. a first cylinder assembly; 81. a first cylinder; 82. a first push rod; 83. a first mounting pin; 84. a first mounting seat; 9. a second cylinder assembly; 91. a second cylinder; 92. a second push rod; 93. a second mounting pin; 94. a second mounting seat; 10. a first connecting member; 11. a second connecting member.

Detailed Description

As shown in fig. 1 to 8, the present disclosure provides a door opening device for a refrigerator, including:

the door comprises a first door body 2, a second door body 3 and a box body 1, wherein the box body 1 comprises a first cross beam 41 and a second cross beam 42 which are opposite, a first slide rail 51 is arranged on the first cross beam 41, a first clamping piece 20 is arranged on the surface, opposite to the first cross beam 41, of the first door body 2, and the first clamping piece 20 can be clamped into the first slide rail 51 to slide;

the first door 2 includes a first side end 21 and a second side end 22, and when the first door 2 and the second door 3 are closed: the first side end 21 is opposite to the second door body 3, the second side end 22 is far away from the second door body 3, and the first clamping piece 20 is arranged at a position close to the first side end 21 or at the first side end 21 relative to the second side end 22;

in the process of opening the first door body 2, the second side end 22 can be pushed to move in the direction away from the box body 1, and the first clamping member 20 slides along the first slide rail 51.

The first sliding rail is arranged on the first cross beam, the first door body is provided with the first clamping piece, the position of the first clamping piece is arranged close to or on the first side end, the first side end is the end surface or the end part of the first door body opposite to the second door body, and the second side end can be pushed to move in the direction far away from the refrigerator body in the process of opening the first door body, so that the two opposite ends can move along the sliding rail or approximately along the direction of the sliding rail when the two door bodies are closed, and the two opposite ends are pushed out, compared with the existing turnover beam door body structure, two doors are closed in a hinge shaft rotating mode, the two door bodies can be closed without arranging a turnover beam, the first side end and the second door body can be closed in a fitting mode when the door bodies are closed, and gaps existing when the two doors of the double-door refrigerator are closed are effectively reduced, the leakage is effectively reduced, the sealing performance of the refrigerator is improved, and the refrigerating efficiency of the refrigerator is improved.

In some embodiments, a second clamping member 30 is disposed on a surface of the second door body 3 opposite to the first cross beam 41, and the second clamping member 30 can also be clamped into the first slide rail 51 to slide;

the second door 3 includes a third side end 31 and a fourth side end 32, and when the first door 2 and the second door 3 are closed: the third side end 31 is opposite to the first door body 2, the fourth side end 32 is far away from the first door body 2, and the second clamping piece 30 is arranged at a position close to the third side end 31 or at the third side end 31 relative to the fourth side end 32;

in the process of opening the second door body 3, the fourth side end 32 can be pushed to move in the direction away from the box body 1, and the second clamping piece 30 slides along the first slide rail 51, so that the first side end 21 and the third side end 31 can be attached to each other when the first door body 2 and the second door body 3 are closed.

The first sliding rail is arranged on the first cross beam, the second door body is provided with the second clamping piece, the second clamping piece is arranged at a position close to or on the third side end, the third side end is the end surface or the end part of the second door body opposite to the first door body, and the fourth side end can be pushed to move in the direction far away from the refrigerator body in the process of opening the second door body, so that the two opposite ends can move along the sliding rail or the direction similar to the sliding rail when the two door bodies are closed, and the two opposite ends are pushed out, compared with the existing turnover beam door body structure, the two doors are closed in a hinge shaft rotating mode, the two door bodies can be closed without arranging the turnover beam, the third side end and the first door body can be closed in a fitting mode when the door bodies are closed, and gaps existing when the two doors of the double-door refrigerator are closed are effectively reduced, the leakage is effectively reduced, the sealing performance of the refrigerator is improved, and the refrigerating efficiency of the refrigerator is improved.

In some embodiments, the second cross beam 42 is provided with a second slide rail 52, and a third clamping member (not shown) is provided on a surface of the first door body 2 opposite to the second cross beam 42, and the third clamping member (not shown) can be clamped into the second slide rail 52 to slide;

a third clamping member (not shown) is disposed at a position close to the first side end 21 or at the first side end 21 opposite to the second side end 22;

during the opening process of the first door body 2, the third fastener (not shown) slides along the second slide rail 52.

The second sliding rail is arranged on the second cross beam, the first door body is provided with the third clamping piece, the third clamping piece is arranged at a position close to or on the first side end, the first side end is the end surface or the end part opposite to the first door body and the second door body, and the second side end can be pushed to move towards the direction far away from the refrigerator body in the process of opening the first door body, so that the two opposite ends can move along the sliding rail or the direction approximately along the sliding rail when the two door bodies are closed, and the two opposite ends are pushed out, compared with the existing door body structure of the turnover beam, the two doors are closed in a hinge shaft rotating mode, the two door bodies can be closed without arranging the turnover beam, the first side end and the second door body can be closed in a fitting mode when the door bodies are closed, and gaps existing when the two doors of the double-door refrigerator are closed are effectively reduced, the leakage is effectively reduced, the sealing performance of the refrigerator is improved, and the refrigerating efficiency of the refrigerator is improved. And this openly when first slide rail through the entablature and the cooperation of first joint spare, still cooperate between second slide rail and the third joint spare on the bottom end rail, thereby can strengthen the effect of establishing with spacing motion to the card of the first door body, with the motion range that two slide rails of the upper and lower crossbeam of the first side end motion of keeping the first door body were injectd, make the outside end (the second side end) of the first door body released, the inseparable laminating between the first side and the second door body when more can strengthen the first door body and close like this, improve the leakproofness.

In some embodiments, a fourth fastener (not shown) is disposed on a surface of the second door body 3 opposite to the second cross beam 42, and the fourth fastener (not shown) can also be snapped into the second slide rail 52 to slide;

a fourth clamping member (not shown) is arranged at a position close to the third side end 31 or at the third side end 31 relative to the fourth side end 32;

during the opening process of the second door body 3, the fourth clamping member (not shown) slides along the second slide rail 52.

The second sliding rail is arranged on the second cross beam, the second door body is provided with the fourth clamping piece, the position of the fourth clamping piece is arranged close to or on the third side end, the third side end is the end surface or the end part of the second door body opposite to the first door body, and the fourth side end can be pushed to move in the direction far away from the refrigerator body in the process of opening the second door body, so that the two opposite ends can move along the sliding rail or the direction similar to the sliding rail when the two door bodies are closed, and the two opposite ends are pushed out, compared with the existing turnover beam door body structure, the two doors are closed in a hinge shaft rotating mode, the two door bodies can be closed without arranging the turnover beam, the first side end and the second door body can be attached and closed when the door bodies are closed, and gaps existing when the two doors of the double-door refrigerator are closed are effectively reduced, the leakage is effectively reduced, the sealing performance of the refrigerator is improved, and the refrigerating efficiency of the refrigerator is improved. And this first slide rail through the entablature and the cooperation of second joint spare in, still cooperate between second slide rail and the fourth joint spare on through the bottom end rail, thereby can strengthen the card of the second door body and establish and spacing motion's effect, with the motion range that the third side end motion that keeps the second door body was injectd at two slide rails of the entablature, make the outside end (fourth side) of the second door body released, closely laminating between third side and the first door body when more can strengthen the second door body like this, improve the leakproofness.

In some embodiments, the first side end 21 of the first door 2 is provided with a sealing protrusion 23, the third side end 31 of the second door 3 is provided with a sealing groove 33, and the sealing protrusion 23 can be snapped into the sealing groove 33 when the first door 2 and the second door 3 are closed. This openly still through the sealed protruding and the sealed recess on the third side end of the second door body on the first side end of the first door body for the two carries out the joint cooperation, thereby further improves the sealing performance that two door bodies close and meet.

In some embodiments, the cabinet 1 further includes a first inner side surface and a second inner side surface, the first inner side surface is opposite to the second side end 22 of the first door 2 when the first door 2 and the second door 3 are closed, and the second inner side surface is opposite to the fourth side end 32 of the second door 3; a first sealing element 12 is arranged on the first inner side surface, and a second sealing element 13 is arranged on the second inner side surface; it is further preferred that a top seal 16 is also provided at the location of the first beam. According to the door body sealing device, the first sealing piece and the second sealing piece on one side can respectively perform sealing action with the outer side end (second side end) of the first door body and the outer side end (fourth side end) of the second door body, when the two door bodies are closed, the sealing fitting degree between the two door bodies can be improved through the sealing pieces on the left side and the right side, and the sealing performance is improved; the sealing performance between the top sealing parts and the tops of the two door bodies can be improved, and the refrigerating effect of the refrigerator is further improved.

In some embodiments, the second side end 22 of the first door 2 is further provided with a first handle or handle portion 14, and the fourth side end 32 of the second door 3 is further provided with a second handle or handle portion 15. According to the door, the outer side end of the first door body can be operated through the first handle or the hand opening, an initial driving force is given to the first door body, and then the first door body is driven by the first cylinder assembly to be flicked; can operate the outside end of the second door body through second handle or hand and dig, give the second door body an initial drive power, later the second door body is driven by second cylinder assembly and is popped open.

In some embodiments, the door further comprises a first connecting rod 61 and a first rotating shaft 71, one end of the first connecting rod 61 is connected to the first door body 2, and the other end of the first connecting rod is connected to the first rotating shaft 71, a first axial end of the first rotating shaft 71 is connected to the first cross beam 41, a second axial end of the first rotating shaft 71 is connected to the second cross beam 42, and the first connecting rod 61 can be driven by the rotation of the first rotating shaft 71 to move so as to drive the first door body 2 to move. This openly can carry out the transmission with drive power through first connecting rod, and first pivot is through rotating and then drive first connecting rod motion and then promote first door body motion, and its motion route is that first side end slides along first slide rail, and other parts produce translation + pivoted motion, and the end that first connecting rod and first door body are connected is for revolving motion around first pivot, and first connecting rod is equivalent to the radius pole.

In some embodiments, the first cross member 41 is provided with a first mounting hole 43, the second cross member 42 is provided with a second mounting hole 44, a first axial end of the first rotating shaft 71 can be inserted into the first mounting hole 43, and a second axial end can be inserted into the second mounting hole 44. The first mounting hole on the first cross beam and the second mounting hole on the second cross beam are used for accommodating two ends of the first rotating shaft to penetrate and limit, the second mounting hole at the lower end is mainly used for supporting the first rotating shaft, and the upper end of the first rotating shaft penetrates out of the first mounting hole and is connected with the first connecting piece (bolt).

In some embodiments, the first cylinder assembly 8 is further included, and the first cylinder assembly 8 can drive the first rotating shaft 71 to rotate. This openly through the setting of first cylinder subassembly, can provide drive power and then drive first pivot and rotate, and then drive first connecting rod and take first door body motion to open the refrigerator.

In some embodiments, the air cylinder further comprises a first connecting member 10, the first connecting member 10 is connected to the first rotating shaft 71, one end of the first air cylinder assembly 8 is connected to the first connecting member 10, the other end of the first air cylinder assembly 8 is fixed to the box body 1, and the driving force of the first air cylinder assembly 8 is transmitted to the first rotating shaft 71 through the first connecting member 10. The first connector is preferably a latch. This openly can meet the rotation that changes first connecting piece into the pushing action of first cylinder subassembly through setting up of first connecting piece, and then drive the rotation of first pivot, finally realize the rotation of the first connecting rod of drive, drive the motion of first door body and open the refrigerator or close the refrigerator.

In some embodiments, the first cylinder assembly 8 includes a first cylinder 81, a first push rod 82 and a first mounting pin 83, the first cylinder 81 is fixed on the box body 1 by the first mounting pin 83, one end of the first push rod 82 extends into the first cylinder 81, and the other end is connected with the first connecting member 10. Through the setting of first cylinder subassembly and the setting of first pivot, first connecting rod, the second side end motion that can drive the first door body effectively, the second side end of the first door body of drive moves towards the direction of keeping away from the box when opening the door body, and first side then is located between first and the second crossbeam, realizes closed inseparable effect, and when opening it can not produce the radius of rotation so big of current refrigerator door and lead to the space narrow and small hour and cause the interference with the human body etc..

In some embodiments, a first mounting seat 84 is further included, the first mounting seat 84 is located between the first cylinder 81 and the box body 1, and the first mounting pin 83 penetrates through the first mounting seat 84 to fix the first mounting seat 84 on the box body 1. This openly can make the one end of first cylinder body by fixed mounting on the box of refrigerator through the setting of first mount pad, realize that the part drive first door body that sets up on the box carries out relative motion's effect.

In some embodiments, when the first door body 2 and the second door body 3 are closed, the first cylinder 81, the first push rod 82, the first connecting member 10, and the first rotating shaft 71 are all located on the same straight line, and the first cylinder assembly 8 and the first rotating shaft 71 are located at the dead point position. The arrangement mode enables the pushing direction of the first air cylinder to face the axis direction of the first rotating shaft when the first door body is closed, the first connecting piece cannot be driven to rotate, the first rotating shaft cannot be pushed to rotate, and the situation that the first door body does not move due to the stable state in the closing state is guaranteed.

In some embodiments, one end of the first link 61 is connected to a surface of the first door body 2 facing the first beam 41, and a first avoiding groove 47 is disposed on the surface of the first beam 41 facing the first door body 2, and the first avoiding groove 47 can accommodate at least part of the structure of the first link 61 therein. This openly still can make the at least partial structure of first connecting rod can hold in the first groove of stepping down when first door body closes through the first groove of stepping down that sets up towards the position of first connecting rod on first crossbeam to guarantee that first door body can and the box between can inseparabler laminating, combine together, improve the leakproofness.

In some embodiments, the door further includes a second link 62 and a second rotating shaft 72, one end of the second link 62 is connected to the second door 3, and the other end is connected to the second rotating shaft 72, a third axial end of the second rotating shaft 72 is connected to the first cross member 41, a fourth axial end of the second rotating shaft 72 is connected to the second cross member 42, and the second link 62 can be moved by the rotation of the second rotating shaft 72 to drive the second door 3 to move. This public opening can drive power transmission through the second connecting rod, and the second pivot is through rotating and then drive the second connecting rod motion and then promote the motion of second door body, and its motion path is that the third side slides along first slide rail, and other parts produce translation + pivoted motion, and the end of second connecting rod and second door body coupling is for round second pivot rotational motion, and the second connecting rod is equivalent to the radius pole.

In some embodiments, the first cross member 41 is provided with a third mounting hole 45, the second cross member 42 is provided with a fourth mounting hole 46, a third axial end of the second rotating shaft 72 can be inserted into the third mounting hole 45, and a fourth axial end can be inserted into the fourth mounting hole 46. This disclosure still passes through the third mounting hole on the second crossbeam and the fourth mounting hole on the second crossbeam, can hold the both ends of second pivot and penetrate and carry out spacing, mainly carries out the supporting effect to the second pivot through the fourth mounting hole of lower extreme, and the upper end of second pivot is worn out the third mounting hole and is jointed with second connecting piece (bolt).

In some embodiments, a second cylinder assembly 9 is further included, and the second cylinder assembly 9 can drive the second rotating shaft 72 to rotate. This disclosure can provide drive power and then drive the second pivot and rotate through the setting of second cylinder subassembly, and then drive the second connecting rod and take the motion of second door body to open the refrigerator.

In some embodiments, the air cylinder further comprises a second connecting member 11, the second connecting member 11 is connected to the second rotating shaft 72, one end of the second air cylinder assembly 9 is connected to the second connecting member 11, the other end of the second air cylinder assembly is fixed to the box body 1, and the driving force of the second air cylinder assembly 9 is transmitted to the second rotating shaft 72 through the second connecting member 11. The second connector is preferably a latch. This openly can meet with the second cylinder subassembly through the setting of second connecting piece and change the rotation of second connecting piece into with the pushing action of second cylinder subassembly, and then drive the rotation of second pivot, finally realize the rotation of drive second connecting rod, drive the motion of second door body and open the refrigerator or close the refrigerator.

In some embodiments, the second cylinder assembly 9 includes a second cylinder block 91, a second push rod 92 and a second mounting pin 93, the second cylinder block 91 is fixed on the box body 1 by the second mounting pin 93, one end of the second push rod 92 extends into the second cylinder block 91, and the other end is connected with the second connecting member 11. Through the setting of second cylinder subassembly and the setting of second pivot, second connecting rod, the fourth side end motion of the second door body of drive can be effectively, the fourth side end of the second door body of drive moves towards the direction of keeping away from the box when opening the door body, and the third side end then is located between first and the second crossbeam, realizes the effect that the closure is inseparable, and when opening it can not produce the radius of rotation so big of current refrigerator door and lead to space narrow hour and human etc. to cause the interference.

In some embodiments, a second mounting seat 94 is further included, the second mounting seat 94 is located between the second cylinder 91 and the box body 1, and the second mounting pin 93 passes through the second mounting seat 94 to also fix the second mounting seat 94 on the box body 1. This division can make the one end of second cylinder body by fixed mounting on the box of refrigerator through the setting of second mount pad, realizes that the part drive second door body that sets up on the box carries out relative motion's effect.

In some embodiments, when the first door body 2 and the second door body 3 are closed, the second cylinder block 91, the second push rod 92, the second connecting member 11, and the second rotating shaft 72 are all located on the same straight line, and the second cylinder assembly 9 and the second rotating shaft 72 are located at the dead point position. The arrangement mode enables the pushing direction of the second cylinder to face the axis direction of the second rotating shaft when the second door body is closed, the second connecting piece cannot be driven to rotate, the second rotating shaft cannot be pushed to rotate, and the situation that the second door body does not move due to the stable state in the closing state is guaranteed.

In some embodiments, one end of the second link 62 is connected to a surface of the second door body 3 facing the first beam 41, and a second avoiding groove 48 is disposed on a surface of the first beam 41 facing the second door body 3, and the second avoiding groove 48 can accommodate at least a portion of the second link 62 therein. This openly still can make the at least partial structure of second connecting rod can hold in the second groove of stepping down when the second door body is closed through the second groove of stepping down that sets up towards the position of second connecting rod on first crossbeam to guarantee that the second door body can and the box between can inseparabler laminating, combine together, improve the leakproofness.

The present disclosure also provides a refrigerator including the door opening device of the refrigerator of any one of the foregoing.

The refrigerator door body is opened from the side to the side through the rotation of rotating shafts on the two sides of the refrigerator and a connecting rod mechanism, and meanwhile, when the door body is closed, a top cylinder and the rotating shafts are positioned at dead points, and the door body is locked; and the sealing parts arranged on the box body and the door body moving guide rail improve the sealing property of the refrigerator.

When a user opens the door, the handles on the two outer sides of the left door body and the right door body are toggled through any part of the body to give a rotating initial speed V to the door body, and then the air cylinder assembly can push the rotating shaft mechanism to continue rotating until the door body is opened. The door body is opened without adding extra external force in the process. Except that the top of the box body adopts a cylinder mode, the embodiment can also adopt a gear meshing mode to realize the opening and closing of the door body.

The present disclosure is to be considered as limited only by the preferred embodiments and not limited to the specific embodiments described herein, and all changes, equivalents and modifications that come within the spirit and scope of the disclosure are desired to be protected. The foregoing is only a preferred embodiment of the present disclosure, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present disclosure, and these modifications and variations should also be regarded as the protection scope of the present disclosure.

Claims

1. A refrigerator door opener characterized in that: the method comprises the following steps:

the refrigerator comprises a first door body (2), a second door body (3) and a refrigerator body (1), wherein the refrigerator body (1) comprises a first cross beam (41) and a second cross beam (42) which are opposite to each other, a first sliding rail (51) is arranged on the first cross beam (41), a first clamping piece (20) is arranged on the surface, opposite to the first cross beam (41), of the first door body (2), and the first clamping piece (20) can be clamped into the first sliding rail (51) to slide;

the first door body (2) comprises a first side end (21) and a second side end (22), and when the first door body (2) and the second door body (3) are closed: the first side end (21) is opposite to the second door body (3), the second side end (22) is far away from the second door body (3), and the first clamping piece (20) is arranged at a position which is close to the first side end (21) or is positioned at the first side end (21) relative to the second side end (22);

in the process that the first door body (2) is opened, the second side end (22) can be pushed to move in the direction away from the box body (1), and the first clamping piece (20) slides along the first slide rail (51).

2. The door opening device for a refrigerator according to claim 1, wherein:

a second clamping piece (30) is arranged on the surface, opposite to the first cross beam (41), of the second door body (3), and the second clamping piece (30) can also be clamped into the first sliding rail (51) to slide;

the second door body (3) comprises a third side end (31) and a fourth side end (32), and when the first door body (2) and the second door body (3) are closed: the third side end (31) is opposite to the first door body (2), the fourth side end (32) is far away from the first door body (2), and the second clamping piece (30) is arranged at a position which is close to the third side end (31) or is positioned at the third side end (31) relative to the fourth side end (32);

in the process that the second door body (3) is opened, the fourth side end (32) can be pushed to move in the direction away from the box body (1), the second clamping piece (30) slides along the first slide rail (51), and the first side end (21) and the third side end (31) can be attached to each other when the first door body (2) and the second door body (3) are closed.

3. The door opening device for a refrigerator according to claim 2, wherein:

a second sliding rail (52) is arranged on the second cross beam (42), a third clamping piece is arranged on the surface, opposite to the second cross beam (42), of the first door body (2), and the third clamping piece can be clamped into the second sliding rail (52) to slide;

the third clamping piece is arranged at a position close to the first side end (21) or at the first side end (21) relative to the second side end (22);

and in the process of opening the first door body (2), the third clamping piece slides along the second sliding rail (52).

4. The door opening device for a refrigerator according to claim 3, wherein:

a fourth clamping piece is arranged on the surface, opposite to the second cross beam (42), of the second door body (3), and the fourth clamping piece can be clamped into the second slide rail (52) to slide;

the fourth clamping piece is arranged at a position which is close to the third side end (31) or is positioned at the third side end (31) relative to the fourth side end (32);

in the process that the second door body (3) is opened, the fourth clamping piece slides along the second slide rail (52).

5. The door opening device for a refrigerator according to claim 2, wherein:

first door body (2) be provided with sealed arch (23) on first side (21), the second door body (3) be provided with sealed recess (33) on third side (31) first door body (2) with when the second door body (3) are closed sealed arch (23) can be gone into in sealed recess (33).

6. The door opening device for a refrigerator according to claim 2, wherein:

the box body (1) further comprises a first inner side face and a second inner side face, when the first door body (2) and the second door body (3) are closed, the first inner side face is opposite to the second side end (22) of the first door body (2), and the second inner side face is opposite to the fourth side end (32) of the second door body (3); a first sealing element (12) is arranged on the first inner side surface, and a second sealing element (13) is arranged on the second inner side surface; and/or the presence of a gas in the gas,

the first door body (2) the second side end (22) is further provided with a first handle or a hand-holding portion (14), and the fourth side end (32) of the second door body (3) is further provided with a second handle or a hand-holding portion (15).

7. The refrigerator door opening device according to any one of claims 1 to 6, wherein:

still include first connecting rod (61) and first pivot (71), the one end of first connecting rod (61) connect in on the first door body (2), the other end connect in on first pivot (71), the first axial end of first pivot (71) connect in on first crossbeam (41), the second axial end of first pivot (71) connect in on second crossbeam (42), first connecting rod (61) can by the rotation drive motion of first pivot (71) and then the drive first door body (2) motion.

8. The door opening device for a refrigerator according to claim 7, wherein:

the first cross beam (41) is provided with a first mounting hole (43), the second cross beam (42) is provided with a second mounting hole (44), the first axial end of the first rotating shaft (71) can be inserted into the first mounting hole (43), and the second axial end can be inserted into the second mounting hole (44).

9. The door opening device for a refrigerator according to claim 7, wherein:

the cylinder device further comprises a first cylinder assembly (8), and the first cylinder assembly (8) can drive the first rotating shaft (71) to rotate.

10. The door opening device for a refrigerator of claim 9, wherein:

still include first connecting piece (10), first connecting piece (10) connect in on first pivot (71), the one end of first cylinder subassembly (8) with first connecting piece (10) are connected, the other end is fixed in on box (1), through first connecting piece (10) will the drive power transmission of first cylinder subassembly (8) extremely on first pivot (71).

11. The door opening device for a refrigerator of claim 10, wherein:

the first cylinder assembly (8) comprises a first cylinder body (81), a first push rod (82) and a first mounting pin (83), the first cylinder body (81) is fixed on the box body (1) through the first mounting pin (83), one end of the first push rod (82) extends into the first cylinder body (81), and the other end of the first push rod is connected with the first connecting piece (10).

12. The door opening device for a refrigerator of claim 11, wherein:

the first mounting seat (84) is located between the first cylinder body (81) and the box body (1), and the first mounting pin (83) penetrates through the first mounting seat (84) to fix the first mounting seat (84) on the box body (1).

13. The door opening device for a refrigerator of claim 11, wherein:

when the first door body (2) and the second door body (3) are closed, the first cylinder body (81), the first push rod (82), the first connecting piece (10) and the axis of the first rotating shaft (71) are all located on the same straight line, and at the moment, the first cylinder assembly (8) and the first rotating shaft (71) are located at dead point positions.

14. The door opening device for a refrigerator according to claim 7, wherein:

one end of the first connecting rod (61) is connected with the orientation of the first door body (2) on the surface of the first cross beam (41), the orientation of the first cross beam (41) is provided with a first yielding groove (47) on the surface of the first door body (2), and the first yielding groove (47) can contain at least part of the first connecting rod (61) in the structure.

15. The refrigerator door opening device according to any one of claims 1 to 14, wherein:

the door further comprises a second connecting rod (62) and a second rotating shaft (72), one end of the second connecting rod (62) is connected to the second door body (3), the other end of the second connecting rod is connected to the second rotating shaft (72), the third axial end of the second rotating shaft (72) is connected to the first cross beam (41), the fourth axial end of the second rotating shaft (72) is connected to the second cross beam (42), and the second connecting rod (62) can be driven by the rotation of the second rotating shaft (72) to move so as to drive the second door body (3) to move.

16. The door opening device for a refrigerator of claim 15, wherein:

the first cross beam (41) is provided with a third mounting hole (45), the second cross beam (42) is provided with a fourth mounting hole (46), the third axial end of the second rotating shaft (72) can be inserted into the third mounting hole (45), and the fourth axial end can be inserted into the fourth mounting hole (46).

17. The door opening device for a refrigerator of claim 15, wherein:

the air cylinder assembly further comprises a second air cylinder assembly (9), and the second air cylinder assembly (9) can drive the second rotating shaft (72) to rotate.

18. The door opening device for a refrigerator of claim 17, wherein:

the air cylinder assembly is characterized by further comprising a second connecting piece (11), the second connecting piece (11) is connected to the second rotating shaft (72), one end of the second air cylinder assembly (9) is connected with the second connecting piece (11), the other end of the second air cylinder assembly is fixed to the box body (1), and the driving force of the second air cylinder assembly (9) is transmitted to the second rotating shaft (72) through the second connecting piece (11).

19. The door opening device for a refrigerator of claim 18, wherein:

the second air cylinder assembly (9) comprises a second cylinder body (91), a second push rod (92) and a second mounting pin (93), the second cylinder body (91) is fixed on the box body (1) through the second mounting pin (93), one end of the second push rod (92) extends into the second cylinder body (91), and the other end of the second push rod is connected with the second connecting piece (11).

20. The door opening device for a refrigerator of claim 19, wherein:

the cylinder block fixing device is characterized by further comprising a second mounting seat (94), wherein the second mounting seat (94) is located between the second cylinder block (91) and the box body (1), and the second mounting pin (93) penetrates through the second mounting seat (94) to fix the second mounting seat (94) on the box body (1).

21. The door opening device for a refrigerator of claim 19, wherein:

when the first door body (2) and the second door body (3) are closed, the second cylinder body (91), the second push rod (92), the second connecting piece (11) and the second rotating shaft (72) are all located on the same straight line, and the second cylinder assembly (9) and the second rotating shaft (72) are located at dead point positions.

22. The door opening device for a refrigerator of claim 15, wherein:

one end of the second connecting rod (62) is connected with the orientation of the second door body (3) on the surface of the first cross beam (41), the orientation of the first cross beam (41) is provided with a second yielding groove (48) on the surface of the second door body (3), and the second yielding groove (48) can contain at least part of the second connecting rod (62) in the structure.

23. A refrigerator, characterized in that: comprising the refrigerator door opener of any one of claims 1 to 22.