CN218265521U - Embedded refrigerator hinge - Google Patents
Embedded refrigerator hinge Download PDFInfo
- Publication number
- CN218265521U CN218265521U CN202222397807.6U CN202222397807U CN218265521U CN 218265521 U CN218265521 U CN 218265521U CN 202222397807 U CN202222397807 U CN 202222397807U CN 218265521 U CN218265521 U CN 218265521U
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- arm
- connecting arm
- connecting seat
- linking arm
- pivot
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- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 230000008093 supporting effect Effects 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an embedded refrigerator hinge, including first connecting seat, second connecting seat to and coupling mechanism, coupling mechanism still is provided with elastic mechanism including first, second, third and fourth linking arm between coupling mechanism and first connecting seat or the second connecting seat, first linking arm is including the storage tank, second linking arm and third linking arm all rotate the inboard that sets up at the storage tank, and the window has been seted up to the diapire position that the outside of first linking arm corresponds the storage tank, the one end of second linking arm has pivot connection portion, and this pivot connection portion activity is worn to establish in the window, wear to be equipped with the round pin axle in the storage tank of first linking arm, at least one lateral wall of window has the bellying of outside extension formation, the bellying sets up the position that is close to mutually with the round pin axle. The utility model discloses an embedded refrigerator hinge simple structure, compactness, the good reliability, and have great home range.
Description
Technical Field
The utility model relates to an embedded refrigerator hinge.
Background
The refrigerator hinge is a connecting device used for connecting a refrigerator body and a refrigerator door, and the existing refrigerator hinge is usually provided with buffering and stopping functions, can keep the refrigerator door in an opening and closing state, and is very convenient to use. The existing refrigerator hinge generally comprises a first connecting seat, a second connecting seat and a connecting mechanism, wherein the first connecting seat, the second connecting seat and the connecting mechanism are respectively matched and fixed with a refrigerator body and a refrigerator door, the connecting mechanism is connected between the first connecting seat and the second connecting seat and comprises a first connecting arm, a second connecting arm, a third connecting arm and a fourth connecting arm, one end of the first connecting arm is pivotally connected with the first connecting seat, the other end of the first connecting arm is pivotally connected with one end of the second connecting arm and one end of the third connecting arm, the other end of the second connecting arm and the other end of the third connecting arm are pivotally connected with the second connecting seat, two ends of the fourth connecting arm are respectively pivotally connected with the first connecting seat and the second connecting seat, a four-bar structure is formed between the first connecting arm, the second connecting arm, the third connecting arm and the second connecting seat, and an elastic mechanism is further arranged between the connecting mechanism and the first connecting seat or the second connecting seat, and the elastic mechanism is used for keeping the refrigerator door positioned in an opened or folded state.
The existing refrigerator hinge has more components and larger volume as a whole, and the components are easy to interfere when being matched with each other, so that the opening angle of a refrigerator door is limited to a certain extent. The components of the composite material are stressed greatly when in use, and the requirement on structural strength is high.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides an embedded refrigerator hinge that compact structure, reliability are stronger.
In order to achieve the above objects, the present invention provides an embedded refrigerator hinge, comprising a first connecting seat, a second connecting seat and a connecting mechanism connected between the first connecting seat and the second connecting seat, wherein the first connecting seat and the second connecting seat are respectively used for being installed and fixed in cooperation with a refrigerator body and a refrigerator door, the connecting mechanism comprises a first connecting arm, a second connecting arm, a third connecting arm and a fourth connecting arm, one end of the first connecting arm is pivotally connected with the first connecting seat, the other end of the first connecting arm is pivotally connected with one end of the second connecting arm and one end of the third connecting arm, the other ends of the second connecting arm and the third connecting arm are pivotally connected with the second connecting seat, two ends of the fourth connecting arm are pivotally connected with the first connecting seat and the second connecting arm respectively, a four-bar linkage structure is formed between the first connecting arm, the second connecting arm, the third connecting arm and the second connecting seat, still be provided with elastic mechanism between coupling mechanism and first connecting seat or the second connecting seat, first connecting arm is including the storage tank, second connecting arm and third connecting arm all rotate the inboard that sets up at the storage tank, and the window has been seted up to the diapire position that the outside of first connecting arm corresponds the storage tank, the one end of second connecting arm has pivot connection portion, and this pivot connection portion activity is worn to establish in the window, wear to be equipped with the round pin axle in the storage tank of first connecting arm, this round pin axle set up with the position that the window is close to mutually, this round pin axle with pivot connection portion cooperation rotation connects, at least one lateral wall of window has the bellying of outside extension formation, the bellying sets up the position that is close to mutually with the round pin axle.
Furthermore, one end of the second connecting arm is provided with two pivot connecting parts which are distributed at two sides of the second connecting arm, two windows on the first connecting arm are correspondingly arranged, and the protruding parts are arranged at one outward side of the two windows.
Further, the fourth connecting arm comprises a plurality of sub-connecting arms with the same shape and structure, the sub-connecting arms are arranged in a split mode, the sub-connecting arms are of flat structures, connecting holes for the pin shafts to penetrate through and connect are formed in the two ends of each sub-connecting arm, and the sub-connecting arms are arranged on the same pin shaft in a penetrating mode.
Further, the elastic mechanism is arranged between the first connecting seat and the first connecting arm and between the second connecting arm and the third connecting arm.
Furthermore, the elastic mechanism comprises a torsion spring arranged at the pivot connection position between the first connecting seat and the first connecting arm, and a jacking member pivotally connected between the second connecting arm and the third connecting arm, wherein the jacking member comprises a first supporting part and a second supporting part which are movably and telescopically connected, and a spring arranged between the first supporting part and the second supporting part in a propping manner.
The beneficial effects of the utility model are that: the utility model has the advantages of simple and compact structure, the good reliability, the one end of second linking arm is rotated and is set up the inboard at the storage tank of first linking arm, and the setting of window can be used to the activity of second linking arm one end pivot connecting portion to wear to establish on the first linking arm, provides certain space of stepping down, makes overall structure more compact, but also can improve the home range of second linking arm, and then can improve the angle that opens and shuts of refrigerator chamber door.
Drawings
FIG. 1 is a structural diagram of the folded state of the embodiment of the present invention;
FIG. 2 is a structural diagram of the open state of the embodiment of the present invention;
fig. 3 is a cross-sectional view showing a closed state of the embodiment of the present invention;
fig. 4 is a cross-sectional view of the embodiment of the present invention in an open state;
fig. 5 is an exploded view of a fourth connecting arm according to an embodiment of the present invention;
fig. 6 is a structural diagram of a window according to an embodiment of the present invention.
Detailed Description
The embodiment of the embedded refrigerator hinge of the present invention is shown in fig. 1-6, and comprises a first connecting seat 1, a second connecting seat 2, and a connecting mechanism connected between the first connecting seat 1 and the second connecting seat 2, wherein the first connecting seat 1 and the concave hole on the refrigerator body are matched and embedded fixedly, the connecting mechanism comprises a first connecting arm, a second connecting arm, a third connecting arm and a fourth connecting arm (3, 4,5, 6), one end of the first connecting arm 3 is pivotally connected with the first connecting seat 1, the other end of the first connecting arm 3 is pivotally connected with one ends of the second connecting arm 4 and the third connecting arm 5, the other ends of the second connecting arm 4 and the third connecting arm 5 are pivotally connected with the second connecting seat 2, the two ends of the fourth connecting arm 6 are pivotally connected with the first connecting seat 1 and the second connecting arm 4 respectively, a four-bar structure is formed between the first connecting arm, the second connecting arm, the third connecting arm and the second connecting seat 2, so that the first connecting seat 1 and the second connecting seat 2 can swing relatively, the swing of the four-bar structure can be opened or closed relatively to the first connecting seat 1 and the second connecting arm 2, the connecting seat can be opened or closed relatively to prevent the first connecting seat 1 and the second connecting arm from being opened or closed relatively to prevent the door from being opened or closed by the first connecting seat 31, a window 32 is formed in the outer side of the first connecting arm 3 corresponding to the bottom wall of the receiving groove 31, the window 32 penetrates through the inner side and the outer side of the receiving groove 31, a pivot connecting portion 41 is formed at one end of the second connecting arm 4, the pivot connecting portion 41 is movably arranged in the window 32 in a penetrating manner, a pin 33 is arranged in the receiving groove 31 of the first connecting arm 3 in a penetrating manner, the pin 33 is arranged at a position close to the window 32, and the pin 33 is in matched rotating connection with the pivot connecting portion 41.
In this embodiment, the one end of second linking arm 4 has two pivot connection portions 41, and distributes in the both sides position of second linking arm 4, window 32 on the first linking arm 3 corresponds and is provided with two, and two outwards one sides of window 32 all outwards extend and are formed with bellying 34, and bellying 34 is arc, and the setting of bellying 34 can improve the supporting effect to round pin axle 33, improves structural strength.
In other embodiments, the pivot connection portion 41 and the window 32 may also be correspondingly arranged in a set, and the protruding portion extends from both sides of the window 32.
The window 32 is configured to accommodate the pivot connection portion 41, so as to achieve a yielding effect, so that the connection structure between the components is more compact, the interference of the first connection arm 3 on the second connection arm 4 can be reduced, the moving range of the second connection arm 4 is increased, and the whole opening and closing range of the hinge can be further improved, thereby ensuring a better opening and closing effect on the basis of a compact structural design.
As shown in fig. 5, the fourth connecting arm 6 is composed of a plurality of sub-connecting arms 61 with the same shape and structure, the sub-connecting arms 61 are arranged in a split manner, the sub-connecting arms 61 are flat, connecting holes 611 for passing through and connecting pin shafts are arranged at both ends of each sub-connecting arm 61, and the sub-connecting arms 61 are arranged on the same pin shaft in a penetrating manner. Adopt a plurality of sub-linking arms 61 matched with connection structure, not only can reduce the production and processing degree of difficulty of fourth linking arm 6, reduce manufacturing cost, in addition, also can improve the reliability and the life of fourth linking arm 6, link together through the cooperation with the sub-linking arm 61 of different quantity, can be applicable to not on the hinge product of unidimensional model, the suitability is stronger.
The elastic mechanism is arranged between the first connecting seat 1 and the first connecting arm 3 and between the second connecting arm 4 and the third connecting arm 5, the elastic mechanism comprises a torsion spring 7 arranged at the pivot joint between the first connecting seat 1 and the first connecting arm 3 and a jacking component which is pivotally connected between the second connecting arm 4 and the third connecting arm 5, and the jacking component comprises a first supporting part and a second supporting part (81 and 82) which are movably and telescopically connected and a spring 83 which is propped between the first supporting part and the second supporting part. The elastic mechanisms are arranged between the first connecting seat 1 and the first connecting arm 3 and between the second connecting arm 4 and the third connecting arm 5, the structure is compact, and the positioning effect of the hinge in an opening and closing state can be improved through the matching of the torsion spring 7 and the jacking component.
The above embodiment is only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an embedded refrigerator hinge, including being used for respectively with first connecting seat, the second connecting seat that box and chamber door cooperation installation are fixed to and connect the coupling mechanism between first connecting seat and second connecting seat, coupling mechanism is including first, second, third and fourth linking arm, the one end and the first connecting seat pivot of first connecting arm, the other end and the one end pivot of second linking arm and third linking arm of first connecting arm, the other end and the second connecting seat pivot of second linking arm and third linking arm are connected, the both ends of fourth linking arm respectively with first connecting seat and second linking arm pivot, first, second, constitute four-bar linkage between third linking arm and the second connecting seat, still be provided with elastic mechanism between coupling mechanism and first connecting seat or the second connecting seat, its characterized in that: the first connecting arm comprises a containing groove, the second connecting arm and the third connecting arm are both rotatably arranged on the inner side of the containing groove, a window is formed in the outer side of the first connecting arm corresponding to the bottom wall of the containing groove, a pivot connecting portion is arranged at one end of the second connecting arm, the pivot connecting portion is movably arranged in the window in a penetrating mode, a pin shaft is arranged in the containing groove of the first connecting arm in a penetrating mode, the pin shaft is arranged at a position close to the window, the pin shaft is matched with the pivot connecting portion to rotate and be connected, at least one side wall of the window is provided with a protruding portion formed by outwards extending, and the protruding portion is arranged at a position close to the pin shaft.
2. The embedded refrigerator hinge according to claim 1, wherein: one end of the second connecting arm is provided with two pivot connecting parts which are distributed at two sides of the second connecting arm, two windows on the first connecting arm are correspondingly arranged, and the protruding parts are arranged at one outward side of the two windows.
3. The embedded refrigerator hinge according to claim 1, wherein: the fourth connecting arm comprises a plurality of sub-connecting arms with the same shape and structure, the sub-connecting arms are arranged in a split mode, the sub-connecting arms are of flat structures, connecting holes for the pin shafts to penetrate through are formed in the two ends of each sub-connecting arm, and the sub-connecting arms are arranged on the same pin shaft in a penetrating mode.
4. The embedded refrigerator hinge according to claim 1, wherein: the elastic mechanism is arranged between the first connecting seat and the first connecting arm and between the second connecting arm and the third connecting arm.
5. The embedded refrigerator hinge according to claim 4, wherein: the elastic mechanism comprises a torsion spring arranged at the pivot joint between the first connecting seat and the first connecting arm, and a jacking member which is pivotally connected between the second connecting arm and the third connecting arm, wherein the jacking member comprises a first supporting part and a second supporting part which are movably and telescopically connected, and a spring which is propped between the first supporting part and the second supporting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222397807.6U CN218265521U (en) | 2022-09-07 | 2022-09-07 | Embedded refrigerator hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222397807.6U CN218265521U (en) | 2022-09-07 | 2022-09-07 | Embedded refrigerator hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218265521U true CN218265521U (en) | 2023-01-10 |
Family
ID=84714528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222397807.6U Active CN218265521U (en) | 2022-09-07 | 2022-09-07 | Embedded refrigerator hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218265521U (en) |
-
2022
- 2022-09-07 CN CN202222397807.6U patent/CN218265521U/en active Active
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