CN219037326U - Hinge assembly and refrigerator - Google Patents
Hinge assembly and refrigerator Download PDFInfo
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- CN219037326U CN219037326U CN202223072617.3U CN202223072617U CN219037326U CN 219037326 U CN219037326 U CN 219037326U CN 202223072617 U CN202223072617 U CN 202223072617U CN 219037326 U CN219037326 U CN 219037326U
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- 238000005452 bending Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 38
- 230000008569 process Effects 0.000 description 30
- 230000004888 barrier function Effects 0.000 description 13
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The application relates to intelligent household electrical appliances technical field discloses a hinge assembly, include: the door comprises a box body mounting seat, a door body connecting seat, a first connecting rod, a second connecting rod and a third connecting rod. One end of the first connecting rod is rotationally and slidingly connected with the box body mounting seat, and the other end of the first connecting rod is rotationally connected with the door body connecting seat; the second connecting rods are arranged in a staggered manner with the first connecting rods, staggered points of the second connecting rods and the first connecting rods are rotationally connected, and one end of each second connecting rod is rotationally connected with the box body mounting seat; the other end swivelling joint of third connecting rod one end and second connecting rod, the other end and door body connecting seat swivelling joint, in this application, reduced the thickness of installation connection effectively, can avoid leading to its whole volume to the refrigerator or the regional extravagant condition that causes most convenient to use because of the thickness is great, reduce thickness simultaneously and also help making refrigerator overall structure more symmetrical and harmonious, improved refrigerator overall structure's aesthetic measure, make the refrigerator possess the observability of preferred. The application also discloses a refrigerator.
Description
Technical Field
The application relates to the technical field of intelligent household appliances, for example to a hinge assembly and a refrigerator.
Background
The existing embedded refrigerator has the advantages that when the door is opened, the door body (door plate) and the side barriers cannot collide, meanwhile, normal pulling-out of the internal drawer shelf and the like is guaranteed, in order to guarantee the functional effect, the door body hinge is a multi-connecting-rod (six-connecting-rod) hinge, the function of a pure four-connecting-rod hinge is limited greatly, the existing multi-connecting-rod hinge is required to be compatible with the functions of supporting strength, hanging the door plate, closing the door and damping the like, and the hinge is a structure of buckling U-shaped sheet metal connecting rods layer by layer.
The existing embedded refrigerator adopts a six-link hinge mode, and the six-link hinge mode is connected with the links in different shapes in a staggered mode through the specific hinge point position to realize the specific movement track of the door body, but the thickness of the hinge is larger, the mounting cross beam is correspondingly thickened, more waste is caused to the whole volume of the refrigerator, the attractiveness of the refrigerator is also reduced, and when the refrigerator is provided with an upper door and a lower door, the same upper hinge and the same lower hinge are required to be mounted at the middle beam, so that the situation becomes serious.
In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:
the hinge has larger thickness, which causes more serious waste to the most convenient area of the refrigerator, and also affects the aesthetic property of the whole structure of the refrigerator.
Disclosure of Invention
The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.
The embodiment of the disclosure provides a hinge assembly and a refrigerator, which effectively reduce the thickness of installation connection, avoid the waste caused by the larger thickness to the whole volume of the refrigerator or the most convenient use area, reduce the thickness simultaneously to help to make the whole structure of the refrigerator more symmetrical and coordinated, improve the aesthetic degree of the whole structure of the refrigerator, make the refrigerator have better observability, optimize the connection form of the structure of the staggered arrangement of the second connecting rod and the first connecting rod, make the two bear weight together, help to enhance the connection strength, adapt to different door weights, and improve the adaptability of the hinge assembly.
In some embodiments, the hinge assembly includes: the door comprises a box body mounting seat, a door body connecting seat, a first connecting rod, a second connecting rod and a third connecting rod. One end of the first connecting rod is rotationally and slidingly connected with the box body mounting seat, and the other end of the first connecting rod is rotationally connected with the door body connecting seat; the second connecting rods are arranged in a staggered manner with the first connecting rods, staggered points of the second connecting rods and the first connecting rods are rotationally connected, and one end of each second connecting rod is rotationally connected with the box body mounting seat; one end of the third connecting rod is rotationally connected with the other end of the second connecting rod, and the other end of the third connecting rod is rotationally connected with the door body connecting seat.
In some embodiments, a refrigerator includes a hinge assembly as in any of the embodiments above.
The hinge assembly and the refrigerator provided by the embodiment of the disclosure can realize the following technical effects:
through setting up the one end of first connecting rod into rotatory sliding connection with box mount pad to with the rotatable crisscross setting of second connecting rod and first connecting rod, at the in-process of hinge expansion, the one end of first connecting rod slides, can make the other end of first connecting rod displace thereupon, under the condition that the other end of first connecting rod is connected the door body, can drive the door body and keep away from the box, can effectually avoid the door body to collide the barrier of cabinet body when using in embedded refrigerator, compared with the mode of current six connecting rod hinge, utilize this hinge assembly can reduce a connecting rod and two pin joints at least, directly reduce the quantity of connecting rod and reduce the thickness of crisscross range upon range of between the connecting rod, can be the most direct problem of fundamentally solving hinge thickness, can guarantee under the circumstances of same door opening function track, effectively reduced the thickness of installation connection, can avoid leading to its whole volume to the refrigerator or use most convenient region to cause extravagant condition because of the thickness, reduce thickness also helps making refrigerator overall structure more name and with the circumstances, the good harmony of refrigerator structure, make refrigerator possess better and the quality and can be better with the second connecting rod, and the same hinge, the same quality is suitable for the connection, the same quality is improved, the same quality is suitable for the hinge assembly, can be connected to the same, the hinge is suitable to the same.
The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.
Drawings
One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:
FIG. 1 is a schematic illustration of a hinge assembly provided in an embodiment of the present disclosure;
FIG. 2 is a schematic illustration of a door closer provided in accordance with an embodiment of the present disclosure;
FIG. 3 is a schematic structural view of another hinge assembly provided by an embodiment of the present disclosure;
FIG. 4 is a schematic structural view of another door closer provided by an embodiment of the present disclosure;
fig. 5 is an enlarged view of a portion a in fig. 4;
FIG. 6 is a schematic view of a chute provided in an embodiment of the present disclosure;
FIG. 7 is a schematic structural view of another hinge assembly provided by an embodiment of the present disclosure;
FIG. 8 is a schematic structural view of another hinge assembly provided by an embodiment of the present disclosure;
fig. 9 is a schematic structural view of another hinge assembly provided by an embodiment of the present disclosure.
Reference numerals:
100. a box body mounting seat; 101. a chute; 102. a slide block; 103. a bar-shaped sliding groove; 200. a door body connecting seat; 300. a first link; 301. a notch portion; 400. a second link; 401. the accommodating groove; 500. a third link; 501. bending sections; 600. a door closer; 601. a sliding seat; 602. a fixing seat; 603. a compression spring; 604. a positioning rod; 605. an abutment block; 606. positioning a concave surface; 607. a sliding surface; 608. and abutting the block.
Detailed Description
So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.
The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.
In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.
The term "plurality" means two or more, unless otherwise indicated.
In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.
The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.
It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.
As shown in connection with fig. 1-5, embodiments of the present disclosure are provided in a hinge assembly comprising: the door comprises a box mounting base 100, a door body connecting base 200, a first connecting rod 300, a second connecting rod 400 and a third connecting rod 500. One end of the first connecting rod 300 is rotationally and slidingly connected with the box body mounting seat 100, and the other end is rotationally connected with the door body connecting seat 200; the second connecting rods 400 are staggered with the first connecting rods 300, staggered points of the second connecting rods 400 and the first connecting rods are rotationally connected, and one end of each second connecting rod 400 is rotationally connected with the box body mounting seat 100; one end of the third link 500 is rotatably connected with the other end of the second link 400, and the other end is rotatably connected with the door body connection seat 200.
Adopt the hinge assembly that this embodiment of the disclosure provided, through setting up the one end of first connecting rod 300 as rotatory sliding connection with box mount pad 100, and with the rotatable crisscross setting of second connecting rod 400 and first connecting rod 300, in the in-process of hinge expansion, the one end of first connecting rod 300 slides, can make the other end of first connecting rod 300 shift thereupon, under the circumstances that the other end of first connecting rod 300 is connected the door body, can drive the door body and keep away from the box, can effectually avoid the barrier of door body collision cabinet body when using in embedded refrigerator, compared with the mode of six connecting rod hinges of current, utilize this hinge assembly can reduce a connecting rod and two pin joints at least, directly reduce the quantity of connecting rod and reduce the thickness of crisscross range upon range between the connecting rod, can be the most direct problem of most fundamental solution hinge thickness, under the circumstances of guaranteeing the same function track of opening the door, can avoid leading to its whole volume to the refrigerator because of the thickness is great or use the most convenient regional circumstances that causes the waste, reduce thickness also helps making refrigerator whole even more with the refrigerator and coordinate the refrigerator, the best quality is improved with the overall structure, the same size is better, the refrigerator has better coordinated with the refrigerator, the overall structure has been better the refrigerator has been better provided, the overall structure, the refrigerator has 400 has the same advantages, and the same structure, the same structure has the advantages, and can be better the refrigerator has the overall structure, and 400 has the structure, and the structure has the advantages.
As shown in fig. 2, optionally, a door closer 600 is disposed in the box mounting seat 100, and the door closer 600 is horizontally disposed in the box mounting seat 100, one end of the door closer 600 is slidably connected with a side wall of the box mounting seat 100, and the other end is fixedly connected with the side wall of the box mounting seat 100, where a sliding end of the door closer 600 abuts against the second link 400, and the door closer 600 is used to provide a force for rotating the door connector 200 in a direction of the box mounting seat 100 when the door connector 200 is opened. Like this, through install the door closer 600 that the level set up and one end and second connecting rod 400 looks butt in box mount pad 100, under the circumstances that door body connecting seat 200 is in opening, utilize door closer 600 can provide the pivoted power to box mount pad 100 direction for door body connecting seat 200 to door closer 600 can assist the user to close the refrigerator, makes the user close the process of refrigerator more light laborsaving, promotes the convenience and the efficiency of closing the refrigerator, brings better use experience for the user, and can make the refrigerator close more closely, has prevented effectively that the inside cold volume of refrigerator from leaking.
As shown in fig. 3, alternatively, the two opposite side walls of the box mounting seat 100 are provided with horizontal bar-shaped sliding grooves 103, and the door closer 600 includes: slide seat 601, fixing base 602 and compression spring 603. The sliding seat 601 is disposed on one side of the second link 400, and an abutment wheel 608 is disposed on the sliding seat 601, and the sliding seat 601 abuts against the second link 400 through the abutment wheel 608, wherein the abutment wheel 608 is limited to slide along the bar-shaped sliding groove 103; the fixed seat 602 is disposed at one side of the sliding seat 601; one end of the compression spring 603 is connected with the sliding seat 601, and the other end is connected with the fixed seat 602. Like this, sliding seat 601 can slide along the bar that the level set up through the butt wheel 608, can make the one end of second connecting rod 400 all the time with sliding seat 601 butt, avoided breaking away from sliding seat 601's condition at second connecting rod 400 pivoted in-process effectively, improve the stability of butt, thereby after door body connecting seat 200 opens, because compression spring 603 is in compressed state, can provide the pivoted power to box mount pad 100 direction for door body connecting seat 200, make the door body connecting seat 200 of opening possess to box mount pad 100 pivoted trend, and then make the user close the process of refrigerator more light laborsaving, reinforcing user's use experience sense.
As shown in fig. 4, alternatively, a positioning rod 604 is disposed on a side of the fixed seat 602 facing the sliding seat 601, and the compression spring 603 is sleeved on the positioning rod 604, where a first set distance is provided between the positioning rod 604 and the sliding seat 601. Like this, under the circumstances that door body connecting seat 200 is in opening, can make compression spring 603 be in the horizontal direction all the time for the power that second connecting rod 400 provided, make second connecting rod 400 atress more stable, avoid because of compression spring 603 bending deformation leads to elasticity direction to change, influence the circumstances that second connecting rod 400 drove door body connecting seat 200 pivoted, guarantee to close the smoothness of door body connecting seat 200, and have first settlement interval between locating lever 604 and the sliding seat 601, can reduce the influence of locating lever 604 to the sliding process of sliding seat 601, guarantee the stability of sliding seat 601 sliding process.
Alternatively, one end of the second link 400 located in the box mounting seat 100 is disposed on an abutment block 605 facing the sliding seat 601, and an anti-slip rubber pad is disposed on a side surface of the abutment block 605 facing the sliding seat 601, and an abutment wheel 608 abuts against the anti-slip rubber pad. Like this, under the state that door body connecting seat 200 was in the opening, utilize anti-skidding rubber pad can make sliding seat 601 stably promote second connecting rod 400 all the time, avoid sliding between sliding seat 601 and the second connecting rod 400 because of the phenomenon of skidding and influence the circumstances that second connecting rod 400 rotated, guarantee the stability of door body connecting seat 200 closed process, and can avoid the circumstances that both appear wearing and tearing in the in-process of long-term contact effectively, improve the protectiveness to sliding seat 601 and second connecting rod 400.
As shown in fig. 5, the abutment block 605 may be provided with a positioning concave surface 606 and a sliding surface 607, and the positioning concave surface 606 is provided on a side surface of the abutment block 605 that intersects the second link 400, and the sliding surface 607 is provided on a side surface of the abutment block 605 opposite to the second link 400. In this way, when the second connecting rod 400 is in the folded state, the sliding end of the door closer 600 is clamped in the positioning concave 606, and therefore, a certain limiting effect is provided for the movement of the second connecting rod 400, the second connecting rod 400 is prevented from being opened by itself in the folded state, the door body is prevented from being closed tightly when the door body is applied, the situation that cold is leaked and the like is caused by the self-opening of the door body, when the sliding end of the door closer 600 is close to the positioning concave 606 and is not clamped in the positioning concave 606, the sliding end of the door closer 600 has a trend of sliding towards the positioning concave 606, so that the second connecting rod 400 can help the second connecting rod 400 to be in the fully folded state before the second connecting rod 400 is fully folded, a small distance before the door body is about to be fully closed is provided with an auxiliary door body closing force when the door body is applied, the situation that the door body is not normally closed when the door body is not closed is prevented from being closed by a user is prevented, and when the door body is opened, and when the sliding end 607 of the door closer 600 is completely slides out from the positioning concave 606 into the sliding surface, the sliding surface is only, the sliding surface is prevented from the sliding surface, the sliding surface is only the sliding surface, the sliding surface is not influenced, the sliding surface, and the sliding surface can be influenced when the second connecting rod 400 is not normally closed, and the door is prevented from being opened when the user is normally is opened, and the user is not is influenced when the door is can be opened.
Optionally, the second link 400 is provided with a receiving groove 401, where the receiving groove 401 corresponds to the door closer 600, and part or all of the door closer 600 is located in the receiving groove 401 in a state where the door body connecting seat 200 is completely closed. Thus, the door closer 600 can avoid the situation that the second connecting rod 400 is blocked to rotate in the box body mounting seat 100, the stability of the door closing process is ensured, the sliding end of the door closer 600 can be stably abutted against the second connecting rod 400, the situation that the door body is automatically opened under the interference of no external force can be prevented, and the door body is closed more tightly and stably.
It can be understood that the rotation connection manner in the present application is prior art, for example, the hinge connection is completed by using a pin, which is not described herein.
As shown in fig. 6, optionally, a chute 101 is provided on the housing mount 100, and one end of the first link 300 may slide along the chute 101. Like this, through setting up the one end of first connecting rod 300 in the spout 101 slip on along box mount pad 100, at hinge expansion's in-process, the one end of first connecting rod 300 slides along spout 101, can make the other end of first connecting rod 300 shift thereupon, under the condition that the other end of first connecting rod 300 connects the door body, can drive the door body and keep away from the box, can effectually avoid the door body to collide the barrier of cabinet body when using in embedded refrigerator, simultaneously first connecting rod 300 slides along spout 101 can make the slip process more steady, the motion track of door body connecting seat 200 has been guaranteed, avoid first connecting rod 300 to influence the condition that the door body of connection opened smoothly or closed because of taking place the position offset in the slip process, improve the stability of slip, guarantee that the refrigerator door body can be more smooth and stable open or close.
Optionally, the fixing base 602 is located between the rear sidewall of the box mounting base 100 and the chute 101, and has a second set distance from the chute 101. In this way, the influence of the fixing base 602 on the sliding process of the first connecting rod 300 on the sliding chute 101 can be reduced, the sliding of the first connecting rod 300 on the sliding chute 101 is prevented from being hindered by the fixing base 602, the sliding stability is improved, and the door body connecting seat 200 can be opened or closed smoothly and stably.
Alternatively, the first link 300 is provided with a notch 301, and the notch 301 is a concave arc groove, and in the state that the door body connecting seat 200 is completely closed, the notch 301 corresponds to the fixing seat 602. Like this, through setting up undercut and with the breach portion 301 that fixing base 602 corresponds at first connecting rod 300, make hinge assembly's overall structure more rationalize, utilize breach portion 301 can reduce the influence of fixing base 602 to first connecting rod 300 removal process, avoid first connecting rod 300 to receive the condition that fixing base 602 blockked in the removal process, guaranteed the smoothness and the stability of first connecting rod 300 slip process to can make the process of opening or closing door body connecting seat 200 more steady and smooth and easy, avoid opening or closing door body connecting seat 200's process to take place the card phenomenon.
It can be understood that, since the first link 300 slides along the chute 101, if the shape of the chute 101 is changed, the sliding track of the first link 300 is also changed, so that the shape of the chute 101 can control the change of the local movement track in the refrigerator door opening process, and further the shape of the chute 101 can be flexibly set according to the door opening requirement, for example, the chute 101 has a rectangular structure, or may have a flat oval structure, or may have a bar-shaped or step-shaped structure, which is not described herein again.
Optionally, a sliding block 102 is provided in the sliding slot 101, and the sliding block 102 is defined to slide along the sliding slot 101, and one end of the first link 300 is rotatably connected to the sliding block 102. Thus, the first connecting rod 300 slides along the sliding chute 101 through the sliding block 102, and the first connecting rod 300 is rotationally connected with the sliding block 102, so that the sliding process of the first connecting rod 300 is more stable and smooth, the situation that sliding is blocked due to the fact that the first connecting rod 300 slides on the sliding chute 101 is avoided, the continuity and stability of the sliding process are ensured, in addition, the flexible connection mode between the first connecting rod 300 and the sliding block 102 is utilized, the relative position between the first connecting rod 300 and the sliding block 102 is adjusted at any time in the sliding process of the sliding block 102 by utilizing the rotational connection, the stability of the sliding process of the first connecting rod 300 is further enhanced, and the first connecting rod 300 can be smoothly and stably opened or closed the door body connecting seat 200.
Alternatively, the chute 101 is arranged obliquely. Like this, can make spout 101's setting more reasonable, can be more smooth open or close door body connecting seat 200 when guaranteeing that first connecting rod 300 slides along spout 101, simultaneously with spout 101 slope setting, the safe clearance of the in-process of opening with the barrier of the refrigerator door body of being convenient for more, avoid the condition of bumping between the barrier, the stability of opening the refrigerator process has also been guaranteed when improving to refrigerator protectiveness, and guaranteed the opening angle of door body connecting seat 200, the user of being convenient for more gets article to refrigerator memory, bring better use experience for the user.
It should be understood that the inclined arrangement of the chute 101 means that one end of the chute 101 is close to the rear side wall of the box mounting base 100 and the other end is close to the front side wall of the box mounting base 100.
Optionally, the inclination angle of the chute 101 is greater than or equal to 5 ° and less than or equal to 45 °. Therefore, the inclination angle of the sliding chute 101 is in a reasonable range, the safety clearance between the door body and the obstacle in the opening process can be controlled by adjusting the inclination angle of the sliding chute 101, the collision between the door body and the obstacle is avoided, the protection of the refrigerator is improved, and meanwhile, the stability in the opening process of the refrigerator is ensured.
As shown in fig. 7 to 8, alternatively, the inclination angle of the chute 101 is proportional to the distance from the box mount 100 in the fully opened state of the door body coupling seat 200. Like this, in order to satisfy the operation requirement of embedded refrigerator scene, the door body connecting seat 200 is in the state of opening completely from the distance of box mount pad 100 needs to satisfy certain requirement just can guarantee the normal switch of refrigerator door body and use to the distance from box mount pad 100 sets up the inclination of spout 101 rationally under the state of opening completely of door body connecting seat 200, when the distance is great promptly, increases the inclination of spout 101, otherwise when the distance is less, then reduces the inclination of spout 101, and then can reduce the influence of wall body or other barriers to the door body connecting seat 200 opening process, avoid the wall body or other barriers to hinder the circumstances that the rotation of door body connecting seat 200 was opened, make the embedded refrigerator can open smoothly, improve the convenience that the user used, bring better use experience for the user.
Optionally, in the case that the length of the chute 101 is fixed, the inclination angle of the chute 101 and the distance from the box mounting seat 100 in the fully opened state of the door body connection seat 200 satisfy the following relationship:
y 1 ＝0.06α 3 -0.06α 2 +1.84α+95.51, where y 1 Alpha is the inclination angle of the chute 101 and is more than or equal to 0 DEG and less than or equal to 90 DEG, which is the distance from the box body installation seat 100 in the fully opened state of the door body connection seat 200.
Thus, according to the inclination angle of the chute 101 and by using the calculation formula, the distance from the box body installation seat 100 in the completely opened state of the door body connection seat 200 can be accurately calculated, so that when the refrigerator is installed and used in an embedded mode, the front displacement of the door body connection seat 200 can be accurately calculated by using the formula according to the use requirement of the scene of the embedded refrigerator, the installation of the refrigerator can be more reasonably planned, the use requirement of the scene of the embedded refrigerator can be met, and meanwhile, the installed refrigerator is more convenient for a user to use.
Alternatively, the length of the chute 101 is proportional to the openable angle of the door body coupling seat 200 with respect to the box mounting seat 100. Like this, in order to satisfy the user and get the convenient demand of thing, the opening angle of door body connecting seat 200 needs as big as possible, and utilizes the length of spout 101 to be in direct proportion with the opening angle of door body connecting seat 200, but be convenient for rationally set up the opening angle of door body connecting seat 200 according to the length of spout 101 to reach the purpose of being convenient for the user to getting article to the refrigerator memory, improve the convenience of access, reinforcing user's use experience is felt.
Optionally, in the case that the inclination angle of the chute 101 is fixed, the length of the chute 101 and the openable angle of the door body connection seat 200 with respect to the box installation seat 100 satisfy the following relationship:
y 2 ＝0.002l 1 3 -0.24l 1 2 +9.98l 1 71.72 where y2 is the door mount 200 being openable relative to the box mount 100Angle of l 1 Is the length of the chute 101.
Like this, according to the length of spout 101 and utilize above-mentioned computational formula, can calculate the angle that door body connecting seat 200 can be opened for box mount pad 100 accurately to according to user's user demand and refrigerator's installation space, through setting up the length of spout 101 rationally, can control the opening angle of door body connecting seat 200 at more reasonable scope, both be convenient for the user get article to the refrigerator memory, improve the convenience of access, can reduce the influence of barrier to the refrigerator door body opening process again, avoid opening the time with the condition that the barrier takes place the European collision, satisfy the operation requirement when the refrigerator accomplishes the installation under specific installation scene.
Alternatively, the length between the two connection points on the door body connection socket 200 is inversely proportional to the openable angle of the door body connection socket 200 with respect to the case mount 100. Like this, the length between two tie points on the door body connecting seat 200 is bigger, then the smaller the angle that the door body connecting seat 200 can be opened, on the contrary the smaller the length between two tie points on the door body connecting seat 200, then the bigger the angle that the door body connecting seat 200 can be opened, and because the open angle of the door body connecting seat 200 needs to be as big as possible in order to satisfy the convenient demand of user's getting, therefore can rationally set up the openable angle of the door body connecting seat 200 according to the length between two tie points on the door body connecting seat 200, in order to reach the purpose of being convenient for the user to get article to the refrigerator memory, improve the convenience of access.
Optionally, the length between the two connection points on the door body connection socket 200 and the openable angle of the door body connection socket 200 with respect to the box mount 100 satisfy the following relationship:
y 2 ＝0.01l 2 4 -0.25l 2 3 +21.85l 2 2 -841.66l 2 +12497.59, wherein y2 is the openable angle of the door connector 200 relative to the case mount 100, l 2 Is the length between two connection points on the door body connection base 200.
Like this, according to the length between two tie points on door body connecting seat 200 and utilize above-mentioned formula, can calculate the angle that door body connecting seat 200 can be opened for box mount pad 100 accurately to according to user's user demand and refrigerator's installation space, through the length between two tie points on the reasonable setting door body connecting seat 200, can control the opening angle of door body connecting seat 200 at more reasonable scope, both be convenient for the user get article to the refrigerator memory, improve the convenience of access, can reduce the influence of barrier to the refrigerator door body opening process again, avoid opening the time with the condition that the barrier takes place the European collision, satisfy the use requirement when the refrigerator accomplishes the installation under specific installation scene.
Alternatively, the length of the connection point of the second link 400 to the box mount 100 from the side of the box mount 100 is proportional to the horizontal length between the side of the box mount 100 and the side of the door connection mount 200. Like this, in order to guarantee that the refrigerator leans on the wall to place in its inside important service area like drawer can normally pull out the use, the horizontal length between the side of box mount pad 100 and the side of door body connecting seat 200 when door body connecting seat 200 opens to 90 is vital, the horizontal length of two needs as little as possible in order to guarantee that the drawer pulls out smoothly to use, consequently utilize the proportional relation, can set up the horizontal length between the side of box mount pad 100 and the side of door body connecting seat 200 more rationally, reduce the influence that causes the region that uses most conveniently to the refrigerator, improve the convenient degree that the refrigerator used.
As shown in fig. 8, alternatively, the length of the connection point of the second link 400 with the box mount 100 from the side of the box mount 100 and the horizontal length between the side of the box mount 100 and the side of the door body connection mount 200 satisfy the following relationship:
y 3 ＝0.001l 3 4 -0.01l 3 3 -2.34l 3 2 +25.59l 3 -5.49, wherein y 3 Is the horizontal length l between the side of the box mount 100 and the side of the door mount 200 3 Is the length of the connection point of the second link 400 and the case mount 100 from the side of the case mount 100.
Thus, according to the length of the connection point between the second connecting rod 400 and the box body mounting seat 100 from the side surface of the box body mounting seat 100 and by using the calculation formula, the horizontal length between the side surface of the box body mounting seat 100 and the side surface of the door body connecting seat 200 can be accurately calculated, the horizontal length between the box body mounting seat 100 and the door body connecting seat 200 can be set within a reasonable range, the drawer can be normally pulled out for use when the refrigerator is placed close to the wall, and the situation that more serious waste is caused to the most convenient area for use of the refrigerator is avoided.
It is understood that the horizontal length between the side of the case mounting seat 100 and the side of the door body coupling seat 200 means a horizontal distance between the front side of the door body coupling seat 200 and the side wall of the case mounting seat 100 in the case that the door body coupling seat 200 is opened to 90 °.
Alternatively, the length of the left displacement of the staggered point between the first link 300 and the second link 400 is inversely proportional to the horizontal length between the side of the box mount 100 and the side of the door body connection socket 200, and satisfies the following relationship:
y 3 ＝0.002l 4 3 +0.29l 4 2 -24.42l 4 +838.81, where y 3 Is the horizontal length l between the side of the box mount 100 and the side of the door mount 200 4 Is the length by which the staggered point between the first link 300 and the second link 400 is displaced to the left.
Like this, in order to guarantee that the refrigerator can be normally pulled out to use by the important use area such as drawer in when leaning on the wall to place, the horizontal length between the side of box mount pad 100 and the side of door body connecting seat 200 is vital when door body connecting seat 200 is opened to 90, horizontal length between the two needs as little as possible in order to guarantee that the drawer is pulled out smoothly to use, consequently, utilize the length that is in direct proportion, be convenient for according to the staggered point between first connecting rod 300 and the second connecting rod 400 left displacement, set up the horizontal length between the side of box mount pad 100 and the side of door body connecting seat 200 rationally, reduce the influence that causes the most convenient region of refrigerator use, improve the convenient degree of refrigerator use, bring better use experience for the user.
Optionally, the length of the chute 101 is adjustable. Like this, because the length of spout 101 is in direct proportion with the openable angle of door body connecting seat 200 for box mount pad 100, therefore the bigger the length of spout 101, the bigger the opening angle of door body connecting seat 200 also, the opening angle of door body connecting seat 200 changes along with the change of spout 101 length, thereby set up the length of spout 101 to adjustable, be convenient for through the length control door body connecting seat 200 of adjusting spout 101 opening angle, thereby can set up the length of spout 101 in a flexible way according to the demand of opening the door, or adjust the length of spout 101, the user of being convenient for more uses the refrigerator, promote the convenience of access article.
It should be noted that, for the manner of adjusting the length of the sliding chute 101, a telescopic baffle is disposed at one end or both ends of the sliding chute 101, the length of the sliding chute 101 is adjusted by utilizing the contraction or extension of the baffle, in addition, the length of the sliding chute 101 can be adjusted to substantially adjust the slidable length of the sliding block 102 in the sliding chute 101, therefore, a slidable stop block can be disposed in the sliding chute 101, and the slidable length of the sliding block 102 in the sliding chute 101 is limited by the stop block, so as to achieve the purpose of indirectly adjusting the length of the sliding chute 101, and the specific structure and mounting manner of the baffle or the stop block are all in the prior art and are not described herein.
Alternatively, the first link 300 and the second link 400 are the same length. In this way, in the process of bearing the hinge, the first connecting rod 300 is hinged to the second connecting rod 400, so that the first connecting rod 300 and the second connecting rod 400 are required to be mutually matched to bear the weight together, the lengths of the first connecting rod 300 and the second connecting rod 400 are set to be the same, the force can be distributed on the first connecting rod 300 and the second connecting rod 400 more uniformly, the supporting force of the hinge assembly is improved, the hinge assembly can adapt to different door weights, and the adaptability of the hinge assembly is improved.
Optionally, the center points of the first link 300 and the second link 400 interface with each other. In this way, the centers of the first connecting rod 300 and the second connecting rod 400 are hinged, the peripheries of the hinge points of the first connecting rod and the second connecting rod are equal in length, the bearing force of the first connecting rod and the second connecting rod is better dispersed, the stress of the first connecting rod 300 and the stress of the second connecting rod 400 are more balanced, and the supporting force of the hinge assembly is further enhanced.
As shown in fig. 9, the third link 500 may optionally have a bent segment 501. Like this, set up bending section 501 on third connecting rod 500, when making it fold for second connecting rod 400, can keep certain distance between the second connecting rod 400, avoid the second connecting rod 400 and the condition emergence that third connecting rod 500 mutually block when the hinge accomodates, guaranteed the stability of hinge assembly folding process.
It can be appreciated that, in order to better reduce the interaction between the second link 400 and the third link 500 in the rotation process, that is, avoid the situation of mutual clamping between the two, the bending section 501 on the third link 500 may be disposed at a position close to the rotation connection point with the second link 400, so as to effectively ensure the stability of the folding process of the hinge assembly.
Embodiments of the present disclosure provide a refrigerator including a hinge assembly according to any one of the embodiments described above.
Through setting up the one end of first connecting rod 300 as rotatory sliding connection with box mount pad 100 to with the rotatable crisscross setting of second connecting rod 400 and first connecting rod 300, at the in-process of hinge expansion, the one end of first connecting rod 300 slides, can make the other end of first connecting rod 300 displace thereupon, under the condition that the other end of first connecting rod 300 is connected the door body, can drive the door body and keep away from the box, can effectually avoid the barrier of door body collision cabinet body when using in embedded refrigerator, compared with the mode that adopts six connecting rod hinge, utilize this hinge assembly can reduce a connecting rod and two pin joints at least, directly reduce the quantity of connecting rod and reduce the thickness of crisscross range upon range between the connecting rod, can be the most direct problem of solving the hinge thickness at the most, under the circumstances of guaranteeing same function track of opening the door, the thickness of installation connection has effectively been reduced, can avoid leading to its whole volume to the refrigerator or the most convenient regional circumstances that causes the waste of use because of the thickness is great, simultaneously, reduce thickness also helps making refrigerator overall structure more even and coordinate the refrigerator structure, the good quality of refrigerator structure, the best quality is better with the hinge assembly, the first connecting rod is provided with the best, the same, the hinge 300 has the best adaptability, the same structure is better, and the same structure is suitable for the hinge, the weight is connected, and 400 has the same, and can be suitable to the weight-fold, and has the advantages.
The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. A hinge assembly, comprising:
a box body mounting seat (100);
a door body connecting seat (200);
one end of the first connecting rod (300) is rotationally and slidingly connected with the box body mounting seat (100), and the other end of the first connecting rod is rotationally connected with the door body connecting seat (200);
the second connecting rods (400) are arranged in a staggered mode with the first connecting rods (300), staggered points of the second connecting rods and the first connecting rods are rotationally connected, and one ends of the second connecting rods (400) are rotationally connected with the box body mounting seat (100);
and one end of the third connecting rod (500) is rotationally connected with the other end of the second connecting rod (400), and the other end of the third connecting rod is rotationally connected with the door body connecting seat (200).
2. The hinge assembly according to claim 1, wherein the case mounting base (100) is provided with a sliding groove (101), and one end of the first link (300) is slidable along the sliding groove (101).
3. The hinge assembly according to claim 2, wherein a slider (102) is provided in the chute (101), the slider (102) being defined to slide along the chute (101), one end of the first link (300) being rotatably connected to the slider (102).
4. Hinge assembly according to claim 2, characterized in that the chute (101) is arranged obliquely.
5. The hinge assembly of claim 4, wherein the inclination angle of the chute (101) is proportional to the distance from the box mount (100) in the fully opened state of the door connection (200).
6. The hinge assembly of claim 2, wherein the length of the chute (101) is proportional to the openable angle of the door body connection mount (200) relative to the box body mount (100).
7. The hinge assembly according to claim 6, characterized in that the length of the chute (101) is adjustable.
8. The hinge assembly of any one of claims 1 to 7, wherein the first link (300) and the second link (400) are the same length.
9. The hinge assembly of any one of claims 1 to 7, wherein the third link (500) has a bending section (501).
10. A refrigerator comprising a hinge assembly according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223072617.3U CN219037326U (en) | 2022-11-18 | 2022-11-18 | Hinge assembly and refrigerator |
| PCT/CN2023/132445 WO2024104480A1 (en) | 2022-11-18 | 2023-11-17 | Hinge assembly and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223072617.3U CN219037326U (en) | 2022-11-18 | 2022-11-18 | Hinge assembly and refrigerator |
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| Publication Number | Publication Date |
|---|---|
| CN219037326U true CN219037326U (en) | 2023-05-16 |
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| CN202223072617.3U Active CN219037326U (en) | 2022-11-18 | 2022-11-18 | Hinge assembly and refrigerator |
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| CN (1) | CN219037326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024104480A1 (en) * | 2022-11-18 | 2024-05-23 | 青岛海尔电冰箱有限公司 | Hinge assembly and refrigerator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024104480A1 (en) * | 2022-11-18 | 2024-05-23 | 青岛海尔电冰箱有限公司 | Hinge assembly and refrigerator |
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