CN211120228U - Connecting assembly, door body structure and refrigerator - Google Patents

Abstract

The utility model discloses a coupling assembling, door body structure and refrigerator, coupling assembling includes the mount pad, regulating part and first position piece that ends, the mount pad is used for being connected with the box, be equipped with pilot hole and first adjustment hole on the mount pad, the pilot hole is worn to establish by the regulating part, the regulating part is used for articulating with the chamber door, the regulating part is provided with two at least first joint portions along the direction interval by last under to, the one end opening of first adjustment hole is located the surface of mount pad, the other end opening of first adjustment hole is located the inner wall of pilot hole, first end and be equipped with second joint portion on the position piece, the pilot hole is worn to establish by first position piece, first joint portion and second joint portion joint. Above-mentioned coupling assembling, the first joint portion of different positions on second joint portion and the regulating part on the accessible end position piece joint can adjust the height of the relative mount pad of regulating part, the mounting height of the relative box of adjustable chamber door, and the joint of first joint portion and second joint portion can prevent that the relative mount pad of regulating part from taking off.

Description

Connecting assembly, door body structure and refrigerator

Technical Field

The utility model relates to a refrigeration plant technical field especially relates to a coupling assembling, door body structure and refrigerator.

Background

The relative position of chamber door and box probably changes by reasons such as installation accuracy, vibrations or use in the transportation, leads to the relative box of chamber door to take place upwards or decurrent displacement, consequently needs adjust the height of chamber door, but traditional regulation structure can appear taking off the circumstances such as pine in the use, influences the regulation use of chamber door.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model discloses lie in overcoming prior art not enough, provide coupling assembling, door structure and refrigerator of adjustable chamber door height and difficult pine take off.

The technical scheme is as follows:

the utility model provides a coupling assembling, includes mount pad, regulating part and the first piece that ends, the mount pad is used for being connected with the box, be equipped with pilot hole and first adjustment hole on the mount pad, the regulating part is worn to establish the pilot hole, the regulating part is used for articulating with the chamber door, the regulating part is provided with two at least first joint portions along by the orientation interval from the top down, the one end opening of first adjustment hole is located on the surface of mount pad, the other end opening of first adjustment hole is located on the inner wall of pilot hole, first end is equipped with second joint portion on the piece, first end the piece is worn to establish the pilot hole, first joint portion with second joint portion joint.

Above-mentioned coupling assembling, can penetrate the regulating part in the assembly hole on the mount pad, insert first guiding hole with first position piece that ends again, because the direction interval by last to the bottom is provided with two at least first joint portions on the regulating part, then the accessible is first to end the joint of the first joint portion of different positions on second joint portion and the regulating part on the position piece, can adjust the height of the relative mount pad of regulating part, and the mount pad mountable is on the box, the regulating part can be articulated with the chamber door, consequently, the mounting height of the relative box of the adjustable chamber door of above-mentioned coupling assembling, and the joint of first joint portion and second joint portion can prevent that the relative mount pad of regulating part from taking off.

In one embodiment, the first clamping portion is spirally disposed on the outer surface of the adjusting member.

In one embodiment, the assembling hole is in threaded fit with the adjusting piece, the first clamping portion is a bayonet arranged on the external thread of the adjusting piece, and the second clamping portion is matched with the bayonet.

In one embodiment, the second clamping portion has a conical structure.

In one embodiment, the adjusting piece comprises a connecting portion, an abutting portion and a threaded portion which are sequentially connected, the external thread of the adjusting piece is arranged outside the threaded portion, the connecting portion is used for being hinged to the box door, and the outer diameter of the abutting portion is larger than that of the connecting portion.

In one embodiment, the abutment is a polygonal structure.

In one embodiment, the adjusting member further includes an extension portion, the extension portion is disposed on a side of the threaded portion away from the abutting portion, an outer diameter of the extension portion is smaller than an outer diameter of the threaded portion, the assembly hole includes a first hole section and a second hole section, the first hole section is in threaded fit with the threaded portion, and the second hole section is matched with the extension portion.

In one of them embodiment, above-mentioned coupling assembling still includes the second piece that ends, the mount pad is including the first installation department and the second installation department that are connected, first installation department is used for being connected with the box, the pilot hole reaches first adjustment hole all locates on the second installation department, the second ends the piece portable locating on the second installation department, it is right that the second ends the piece be used for the chamber door is spacing.

In one embodiment, the moving direction of the stop member is a tangential direction of the rotation of the box door.

In one embodiment, a second adjusting hole is formed in the second mounting portion, and the stop piece is in threaded fit with the second adjusting hole.

In one embodiment, the connecting assembly further comprises a stopper for being mounted on the lower side of the door, and the stopper is used for abutting against the end of the second stop member.

In one embodiment, the first stop member and the second stop member are respectively disposed on two sides of the adjusting member.

A door body structure comprises a box door and the connecting assembly, wherein the adjusting piece is hinged with the box door, and the box door is used for opening or closing the box body.

Above-mentioned door body structure, it is articulated with the chamber door through with the regulating part, if be connected mount pad and box, the regulating part penetrates in the assembly hole on the mount pad, insert first position regulating hole with first position stopping piece again, because be provided with two at least first joint portions along by the orientation interval from top to bottom on the regulating part, then the first joint portion's of different positions on second joint portion and the regulating part joint of first joint portion on the first position stopping piece of accessible, can adjust the height of the relative mount pad of regulating part, and the mount pad mountable is on the box, the regulating part can be articulated with the chamber door, consequently, the mounting height of the relative box of the adjustable chamber door of above-mentioned door body structure, and the joint of first joint portion and second joint portion can prevent that the relative mount pad of regulating part from taking off.

The refrigerator comprises a refrigerator body and the door body structure, wherein the mounting seat is connected with the refrigerator body, and the refrigerator door is used for opening and closing the refrigerating chamber and/or the freezing chamber on the refrigerator body.

Above-mentioned refrigerator, through being connected box and mount pad, the chamber door is articulated with the regulating part, the regulating part penetrates in the assembly hole on the mount pad, insert first position spare in the first adjustment hole again, because be provided with two at least first joint portions along the direction interval by last to the bottom on the regulating part, then the first joint portion's of different positions on second joint portion and the regulating part joint on the first position spare that ends of accessible, can adjust the height of the relative mount pad of regulating part, and the mount pad mountable is on the box, the regulating part can be articulated with the chamber door, consequently, the mounting height of the relative box of above-mentioned adjustable chamber door of refrigerator, and the joint of first joint portion and second joint portion can prevent that the relative mount pad of regulating part from taking off, prevent the condition that chamber door and box are not the parallel and level in transportation or use from appearing.

Drawings

Fig. 1 is an exploded view of a connection assembly according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an adjusting member according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a first stop member according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a mounting seat according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a connection assembly according to an embodiment of the present invention;

fig. 6 is a schematic diagram of the relative position between the box door and the second stop member according to the embodiment of the present invention;

fig. 7 is a side view of a refrigerator according to an embodiment of the present invention;

fig. 8 is an enlarged schematic view at C in fig. 7.

Description of reference numerals:

100. the mounting base, 101, pilot hole, 102, first adjustment hole, 110, first installation department, 120, second installation department, 121, second adjustment hole, 200, regulating part, 201, first joint portion, 210, connecting portion, 220, butt joint portion, 230, screw thread portion, 240, extension, 300, first stop piece, 310, second joint portion, 400, second stop piece, 500, backstop, 10, box, 20, chamber door.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the present invention, the terms "first" and "second" do not denote any particular quantity or order, but are merely used to distinguish names.

As shown in fig. 1 to fig. 3, an embodiment discloses a connecting assembly, including an installation base 100, an adjusting piece 200 and a first stop piece 300, the installation base 100 is used for being connected with a box 10, the installation base 100 is provided with an assembling hole 101 and a first adjusting hole 102, the adjusting piece 200 is provided with the assembling hole 101 in a penetrating manner, the adjusting piece 200 is used for being hinged to a box door 20, the adjusting piece 200 is provided with at least two first clamping portions 201 at intervals along a direction from top to bottom, an opening at one end of the first adjusting hole 102 is located on an outer surface of the installation base 100, an opening at the other end of the first adjusting hole 102 is located on an inner wall of the assembling hole 101, the first stop piece 300 is provided with a second clamping portion 310, the first stop piece 300 is provided with the assembling hole 101 in a penetrating manner, and the first clamping portion 201 is clamped to the second clamping portion 310.

Above-mentioned coupling assembling, can penetrate in the pilot hole 101 on the mount pad 100 with regulating part 200, insert first stop piece 300 in first adjustment hole 102 again, because regulating part 200 is gone up to be provided with two at least first joint portions 201 along the direction interval from top to bottom, then the joint of the first joint portion 201 of second joint portion 310 on the first stop piece 300 of accessible and different positions on regulating part 200, can adjust the height of regulating part 200 relative to mount pad 100, and the mount pad 100 mountable is on box 10, regulating part 200 can be articulated with chamber door 20, therefore the mounting height of above-mentioned coupling assembling adjustable chamber door 20 relative to box 10, and the joint of first joint portion 201 and second joint portion 310 can prevent that regulating part 200 from taking off relative to mount pad 100.

In one embodiment, as shown in fig. 2, the first clamping portion 201 is spirally disposed on the outer surface of the adjusting member 200. Because interval sets up between the first joint portion 201 of difference, but first joint portion 201 itself has certain size, consequently can lead to second joint portion 310 on regulating part 200 and the joint of the first joint portion 201 of difference, the regulation range of regulating part 200 is too big, but if set up first joint portion 201 along the heliciform, first joint portion 201 still sets up along the direction interval from top to bottom this moment, but the interval between two adjacent first joint portions 201 can set up littleer, then the regulation range of regulating part 200 relative mount pad 100 is littleer, the height of regulating part 200 relative mount pad 100 that can be more accurate.

In other embodiments, the first engaging portion 201 may also be arranged in a vertical column, and in this case, the height of the adjusting member 200 relative to the mounting base 100 may also be adjusted.

In one embodiment, as shown in fig. 1 to 3, the mounting hole 101 is threadedly engaged with the adjusting member 200, the first engaging portion 201 is a bayonet provided on the external thread of the adjusting member 200, and the second engaging portion 310 is matched with the bayonet. In the structure, the clamping of the first clamping portion 201 and the second clamping portion 310 can be realized by clamping the second clamping portion 310 into the clamping opening, so that the adjusting piece 200 can be prevented from loosening and the like, and the fixing effect on the adjusting piece 200 is better.

In other embodiments, an inner thread is provided on an inner wall of the assembly hole 101, the first clamping portion 201 is used for extending into a groove of the inner thread, the second clamping portion 310 is a notch, and the first clamping portion 201 can be inserted into the notch to clamp the first clamping portion 201 and the second clamping portion 310. Or the first clamping portion 201 and the second clamping portion 310 are mutually engaged clamping teeth, and the first clamping portion 201 and the second clamping portion 310 can be clamped through mutual engagement of the first clamping portion 201 and the second clamping portion 310.

In one embodiment, as shown in fig. 3, the second engaging portion 310 has a tapered structure. Because the cooperation of first joint portion 201 and second joint portion 310 is gone on in the pilot hole 101, be not convenient for observe first joint portion 201 and whether joint of second joint portion 310, consequently set up second joint portion 310 to the taper structure, make things convenient for second joint portion 310 to insert first joint portion 201.

In other embodiments, the second clamping portion 310 may also be a cylindrical structure or a square column structure, and the first clamping portion 201 and the second clamping portion 310 may also be butted.

In one embodiment, as shown in fig. 2 and 4, the adjusting member 200 includes a connecting portion 210, an abutting portion 220, and a threaded portion 230, which are connected in sequence, wherein an external thread of the adjusting member 200 is disposed outside the threaded portion 230, the connecting portion 210 is configured to be hinged to the door 20, and an outer diameter of the abutting portion 220 is larger than an outer diameter of the connecting portion 210. The abutting portion 220 may abut against the door 20, and may limit the door 20 together with the connecting portion 210, so as to prevent the installed door 20 from deviating.

In one embodiment, as shown in FIG. 2, the abutment 220 has a polygonal configuration. When the abutting portion 220 has a polygonal structure, the door 20 can be easily abutted, and the shape of the abutting portion 220 can be easily adjusted by using a tool such as a wrench to mount the adjuster 200.

Specifically, the abutting portion 220 has a hexagonal structure, but in other embodiments, the abutting portion 220 may have other polygonal structures, such as a pentagonal structure.

In one embodiment, as shown in fig. 2 and 5, the adjusting member 200 further includes an extension portion 240, the extension portion 240 is disposed on a side of the threaded portion 230 away from the abutting portion 220, an outer diameter of the extension portion 240 is smaller than an outer diameter of the threaded portion 230, and the assembly hole 101 includes a first hole section and a second hole section, the first hole section is in threaded engagement with the threaded portion 230, and the second hole section is matched with the extension portion 240. At this moment, the assembly hole 101 is of a stepped hole structure, and the joint of the second hole section and the first hole section can support the bottom of the adjusting piece 200, so that the adjusting piece 200 is prevented from directly falling from the assembly hole 101 to cause the collision of the box door 20 and the like.

Optionally, an abutting surface is disposed at a connection position of the first hole section and the second hole section, a buffer member is sleeved outside the extension portion 240, an outer diameter of the buffer member is smaller than an outer diameter of the threaded portion 230, and one end of the buffer member abuts against the abutting surface. The buffer piece can play a certain buffering role at this moment. Specifically, the buffer member may be a spring, silicone rubber, or the like.

In one embodiment, as shown in fig. 4 and 5, the connecting assembly further includes a second stop member 400, the mounting base 100 includes a first mounting portion 110 and a second mounting portion 120 connected to each other, the first mounting portion 110 is used for connecting with the box 10, the assembling hole 101 and the first adjusting hole 102 are both disposed on the second mounting portion 120, the second stop member 400 is movably disposed on the second mounting portion 120, and the second stop member 400 is used for limiting the position of the box door 20. Be connected with box 10 through first installation department 110, second installation department 120 is articulated with box 10, then box 10 can rotate relative to box 10, play the effect of switching box 10, second stop piece 400 is located on second installation department 120 and is used for carrying on spacingly to box 10, make box 10 can only rotate at certain corner within range, second stop piece 400 is portable on second installation department 120 simultaneously, can be according to the installation environment of box 10 when using, the position of second stop piece 400 is adjusted correspondingly, make the corner scope increase or reduction of box 10, prevent that box 10 from colliding with other objects when rotating, can protect box 10.

Optionally, the first mounting portion 110 and the second mounting portion 120 are integrally formed. The mounting seat 100 has greater overall strength, and can better connect the box 10 and bear the rotation of the box 10.

In one embodiment, as shown in fig. 5 and 6, the moving direction of the stop member is a tangential direction of the rotation of the door 20. At this time, the movement of the second stop member 400 inevitably increases or decreases the range of the rotation angle of the box 10, thereby ensuring the adjustment effect of the box 10.

Specifically, as shown in fig. 6, the movable direction of the second stopper 400 is a direction a, the rotatable direction of the casing 10 is a direction B, and the direction a is parallel to a tangent of the direction B.

In other embodiments, the moving direction of the second stopping member 400 may also form an angle with the tangential direction of the rotation of the box 10, and the moving direction of the second stopping member 400 does not pass through the rotation center of the box 10. The range of the rotation angle of the casing 10 can be adjusted at this time.

In one embodiment, as shown in fig. 4 and 5, a second adjusting hole 121 is formed on the second mounting portion 120, and the stop member is threadedly engaged with the second adjusting hole 121. At this moment, through the rotation of the second stop piece 400, the second stop piece 400 can move relative to the mounting base 100, and the range of the rotatable angle of the box body 10 can be adjusted, because the second stop piece 400 is in threaded fit with the adjusting hole, the moving distance of the second stop piece 400 can be accurately controlled, the box body 10 can not collide with surrounding objects, the range of the rotatable angle is the largest, the protection effect on the box body 10 is good, and the use is convenient.

In other embodiments, a screw rod may be disposed on the second mounting portion 120, and the second stop member 400 is in threaded engagement with the screw rod, so that the second stop member 400 is movable, and the range of the rotation angle of the box 10 is adjusted by using the second stop member 400; or the second mounting part 120 is provided with an air cylinder, the air cylinder is connected with the second stop piece 400, the second stop piece 400 can be driven to move by a push rod of the air cylinder, and the moving distance of the second stop piece 400 can be controlled in a circuit control mode; or the second stop piece 400 is an arc-shaped piece, the arc-shaped guide groove matched with the second stop piece 400 is arranged on the second mounting part 120, the rotation angle range of the box body 10 can be adjusted through the movement of the second stop piece 400 in the arc-shaped guide groove, and the rotation center of the box body 10 passes through the circle center of the arc-shaped guide groove, at this time, no matter how the second stop piece 400 is adjusted, the box body 10 is just opposite to the end surface of the second stop piece 400, so that the contact area between the box body 10 and the second stop piece 400 is unchanged, and the damage caused by the contact of the edge of the box body 10 and the second stop piece 400 can be prevented.

In one embodiment, as shown in fig. 7 and 8, the connecting assembly further includes a stopper 500, the stopper 500 is configured to be mounted on the lower side of the door 20, and the stopper 500 is configured to abut against an end of the second stop member 400. At this time, the installation and adjustment of the second stop member 400 will not interfere with the box 10 in position, so as to facilitate the operation, and the box 10 is not directly contacted with the second stop member 400, so as to better protect the box 10.

Optionally, the stopper 500 is detachably connected to the case 10 for easy replacement and maintenance.

Optionally, the stopper 500 is provided with a shock absorbing member, and when the case 10 rotates and touches the second stopper 400, the shock absorbing member can buffer the case 10, so as to prevent the case 10 from directly colliding with the second stopper 400 to damage the case 10.

Alternatively, the shock absorbing member may be a sponge or rubber. The buffer effect is good, the property is stable, and the service life is long.

In one embodiment, as shown in fig. 5, the first stop member 300 and the second stop member 400 are respectively disposed on two sides of the adjusting member 200. At this time, the adjustment of the first stop member 300 and the second stop member 400 will not interfere with each other, and the operation is convenient.

Referring to fig. 7 and 8, an embodiment of the present invention discloses a door structure, which includes a door 20 and a connecting assembly as described above, wherein an adjusting member 200 is hinged to the door 20, and the door 20 is used for opening or closing the box 10.

In the door body structure, the adjusting piece 200 is hinged to the door body 20, if the mounting base 100 is connected to the box body 10, the adjusting piece 200 penetrates into the assembling hole 101 in the mounting base 100, and then the first stop piece 300 is inserted into the first adjusting hole 102, because at least two first clamping portions 201 are arranged on the adjusting piece 200 at intervals along the direction from top to bottom, the mounting base 100 can be mounted on the box body 10 and the adjusting piece 200 can be hinged to the door body 20, the mounting height of the adjusting piece 200 relative to the mounting base 100 can be adjusted by clamping the second clamping portion 310 on the first stop piece 300 with the first clamping portions 201 at different positions on the adjusting piece 200, and the adjusting piece 200 can be hinged to the door body 20, so that the mounting height of the door body structure relative to the box body 10 can be adjusted, and the clamping of the first clamping portions 201 and the second clamping portions 310 can prevent the adjusting piece 200 from being loosened relative to the mounting base 100.

As shown in fig. 7 and 8, an embodiment discloses a refrigerator, which includes a refrigerator body 10 and the door structure as described above, wherein a mounting seat 100 is connected to the refrigerator body 10, and a door 20 is used for opening and closing a refrigerating chamber and/or a freezing chamber on the refrigerator body 10.

In the refrigerator, the refrigerator body 10 is connected with the mounting base 100, the refrigerator door 20 is hinged with the adjusting piece 200, the adjusting piece 200 is inserted into the assembling hole 101 of the mounting base 100, the first stop piece 300 is inserted into the first adjusting hole 102, since the adjusting member 200 is provided with at least two first clamping portions 201 at intervals along the direction from top to bottom, the height of the adjusting member 200 relative to the mounting base 100 can be adjusted by the engagement of the second engaging portion 310 of the first stop member 300 with the first engaging portion 201 of the adjusting member 200 at different positions, and the mounting seat 100 may be installed on the cabinet 10, the adjusting member 200 may be hinge-coupled with the door 20, therefore, the refrigerator can adjust the installation height of the refrigerator door 20 relative to the refrigerator body 10, and the first clamping portion 201 and the second clamping portion 310 can be clamped to prevent the adjusting member 200 from being loosened relative to the installation seat 100, so as to prevent the refrigerator door 20 and the refrigerator body 10 from being not parallel and level in the transportation or use process.

In this embodiment, the connecting assembly and the door structure are used for installing the upper box body 10 of the refrigerator, especially for a side-by-side combination refrigerator, which can ensure that two side-by-side combination doors 20 can be kept in a flush state with consistent height, but in other embodiments, the connecting assembly and the door structure can also be used in other fields, such as cabinets of wardrobes, cabinets or other electrical appliances.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (14)

1. The utility model provides a coupling assembling, its characterized in that, includes mount pad, regulating part and first position piece that ends, the mount pad is used for being connected with the box, be equipped with pilot hole and first adjustment hole on the mount pad, the regulating part is worn to establish the pilot hole, the regulating part is used for articulating with the chamber door, the regulating part is provided with two at least first joint portions along the direction interval by last under to, the one end opening of first adjustment hole is located on the surface of mount pad, the other end opening of first adjustment hole is located on the inner wall of pilot hole, first end and be equipped with second joint portion on the position, first end the position wear to establish the pilot hole, first joint portion with second joint portion joint.

2. The connecting assembly of claim 1, wherein the first snap-fit portion is disposed on an outer surface of the adjusting member in a spiral shape.

3. The connecting assembly of claim 2, wherein the assembly hole is in threaded engagement with the adjusting member, the first clamping portion is a bayonet provided on an external thread of the adjusting member, and the second clamping portion is matched with the bayonet.

4. The connection assembly of claim 3, wherein the second snap-in portion is a tapered structure.

5. The connecting assembly according to claim 1, wherein the adjusting member comprises a connecting portion, an abutting portion and a threaded portion, the connecting portion, the abutting portion and the threaded portion are sequentially connected, an external thread of the adjusting member is arranged outside the threaded portion, the connecting portion is used for being hinged to the box door, and an outer diameter of the abutting portion is larger than an outer diameter of the connecting portion.

6. The connection assembly according to claim 5, wherein the abutment is a polygonal structure.

7. The connection assembly of claim 5, wherein the adjustment member further includes an extension portion disposed on a side of the threaded portion remote from the abutment portion, an outer diameter of the extension portion being smaller than an outer diameter of the threaded portion, the assembly aperture including a first aperture section that is in threaded engagement with the threaded portion and a second aperture section that is in mating engagement with the extension portion.

8. The connecting assembly of any one of claims 1 to 7, further comprising a second stop member, wherein the mounting base comprises a first mounting portion and a second mounting portion which are connected, the first mounting portion is used for being connected with the box body, the assembly hole and the first adjusting hole are both arranged on the second mounting portion, the second stop member is movably arranged on the second mounting portion, and the second stop member is used for limiting the box door.

9. The link assembly of claim 8 wherein the stop member moves tangentially relative to the rotation of the door.

10. The connection assembly of claim 8, wherein the second mounting portion defines a second adjustment aperture, and the stop member is threadably engaged with the second adjustment aperture.

11. The connection assembly according to claim 10, further comprising a stop for mounting on an underside of the door, the stop for abutting an end of the second stop.

12. The connection assembly of claim 8, wherein the first stop member and the second stop member are disposed on opposite sides of the adjustment member.

13. A door structure, comprising a door hinged to the door for opening or closing the cabinet, and a connecting assembly according to any one of claims 1 to 12.

14. A refrigerator, characterized by comprising a refrigerator body and the door body structure as claimed in claim 13, wherein the mounting seat is connected with the refrigerator body, and the refrigerator door is used for opening and closing a refrigerating chamber and/or a freezing chamber on the refrigerator body.

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