CN211598172U - Hinge for household appliance and refrigerator - Google Patents
Hinge for household appliance and refrigerator Download PDFInfo
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- CN211598172U CN211598172U CN201921876236.6U CN201921876236U CN211598172U CN 211598172 U CN211598172 U CN 211598172U CN 201921876236 U CN201921876236 U CN 201921876236U CN 211598172 U CN211598172 U CN 211598172U
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Abstract
The utility model relates to a hinge for household electrical appliances, including the hinge body of pin joint on the household electrical appliances door body, specifically include installation department, cantilever and hinge pin. The installation department is equipped with first connecting portion, be provided with on the cantilever with the second connecting portion that first connecting portion matees, the installation department is connected with the second connecting portion on the cantilever through first connecting portion, installation department place plane with cantilever place plane forms unanimous whole profile. The utility model discloses still relate to the refrigerator that contains this hinge body. The utility model provides a hinge for household electrical appliances has solved that the hinge universality is poor in traditional refrigerator, processes complicated problem. In addition, the installation part and the cantilever which are separately arranged form the integral outline with the same surface, thereby solving the problem that the door body of the traditional hinge refrigerator door is uneven in the closed state.
Description
Technical Field
The utility model belongs to the refrigeration plant field, concretely relates to hinge, refrigerator for household electrical appliances.
Background
The middle hinge is an important part in the refrigerator door body. At present, large-volume refrigerators are popular in the market, refrigerator doors corresponding to the refrigerators are heavier and heavier, and the strength requirement on a middle hinge is higher and higher. The thickness of the existing middle hinge in the market can not be adjusted in the process of machining. The size of the middle hinge is easy to deviate in the bending process, so that the size consistency of products is poor. When the hinge type mirror image refrigerator is used on a French type refrigerator and a cross door refrigerator, a set of special molds needs to be newly opened due to the hinge type mirror image relationship. In addition, the traditional process cannot form the consistent overall outline of the plates of the hinge, so that the problem that the door of the refrigerator is not uniform in a closed state is caused.
From the prior art, the existing middle hinge structure has poor universality and complex processing technology for different types of refrigerators. There is a need for a new hinge for home appliances, a refrigerator, to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a hinge, refrigerator for household electrical appliances, it can avoid in the integral type hinge processing technology complicated, the poor problem of universality.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: the utility model provides a hinge for household electrical appliances, includes the hinge body of pin joint on the household electrical appliances door body, the hinge body includes: the installation part is used for being installed on a box body of the household appliance; the cantilever is connected with the mounting part at one end and extends along one end far away from the mounting part at the other end; the hinge shaft is pivoted on the cantilever; the mounting part is provided with a first connecting part, one end of the cantilever, which is far away from the hinge shaft, is provided with a second connecting part matched with the first connecting part, and the mounting part is connected with the second connecting part on the cantilever through the first connecting part; the plane of the mounting part and the plane of the cantilever form a consistent overall outline.
In one embodiment, the cantilever is provided with at least one notch groove, the notch groove is located at an end of the second connecting portion of the cantilever, the cantilever is connected with the first connecting portion of the mounting portion through the notch groove of the second connecting portion, and the plane of the mounting portion is perpendicular to the plane of the cantilever.
In one embodiment, the second connecting portion of the cantilever is provided with at least one connecting hole, and after the first connecting portion of the mounting portion is clamped with the second connecting portion of the cantilever, the fixing piece is riveted with the connecting hole to realize the fixed connection of the cantilever and the mounting portion.
In one embodiment, the first connection portion is an open slot.
In one embodiment, the open slot comprises an elongated slot and/or a circular arc slot.
In one embodiment, the mounting portion is provided with at least two mounting holes at intervals along the length direction thereof so as to connect the mounting portion to the household appliance.
In one embodiment, the number of the mounting holes is three, and connecting lines among the three mounting holes form any one triangle.
In one embodiment, the hinge shaft penetrates through the cantilever in a direction perpendicular to the cantilever to form a pivot joint part of the hinge shaft on two sides of the cantilever.
In one embodiment, the hinge shaft is protruded from one side of the cantilever to form a pivot portion of the hinge shaft located on one side of the cantilever.
In one embodiment, the upper surface of the cantilever is provided with a load bearing portion, and the load bearing portion is positioned between the hinge shaft and the mounting portion.
In one embodiment, the bearing part is a boss, and the boss is an arc body taking the hinge shaft as a center of circle.
In one embodiment, the hinge axis and the cantilever are integrally formed or assembled.
A refrigerator comprises a refrigerator body forming an inner closed space and a door body arranged on the front side of the refrigerator body; the refrigerator door body comprises the hinge body, the mounting part is mounted on the refrigerator body, and the hinge shaft is pivoted to the refrigerator door body. Compared with the prior art, the beneficial effects of the utility model reside in that:
compared with the prior art, the utility model provides a hinge for household electrical appliances, this hinge include installation department and the cantilever that the components of a whole that can function independently set up, installation department place plane forms the overall profile of unanimity with cantilever place plane.
1. The thickness of the hinge plate can be easily changed through the split hinge without adjustment.
2. The installation part arranged in a split mode can be used as a universal component to be processed and produced in a unified mode, only the appearance of the cantilever needs to be changed, and processing cost is saved.
3. The split middle hinge is provided with a notch groove at the first connecting part of the mounting part or the first connecting part of the cantilever, so that the mounting part and the cantilever can be completely connected at 90 degrees, and the problem that the door of the refrigerator door body is uneven in a closed state is solved.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural view of a hinge body of a refrigerator according to an embodiment of the present invention;
fig. 2 is an exploded view of a portion of the hinge body of the refrigerator according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a hinge body cantilever according to an embodiment of the present invention;
fig. 4 is a schematic bottom structure view of a hinge body of a refrigerator according to an embodiment of the present invention;
shown in the figure:
100. the hinge body: 1. a mounting portion 11, a first connecting portion 12, a mounting hole 13, a mounting hole;
2. the cantilever 21, the second connecting part 22, the riveting part 23, the connecting hole 24, the cantilever plane 25 and the notch groove;
3. hinge axis, 4, arc body.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a more detailed description of the present invention, which will enable those skilled in the art to make and use the present invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
As shown in fig. 1-4, fig. 1 is a schematic structural diagram of a refrigerator hinge body according to an embodiment of the present invention; fig. 2 is an exploded view of a portion of the hinge body of the refrigerator according to an embodiment of the present invention; fig. 3 is a schematic structural diagram of a hinge body cantilever according to an embodiment of the present invention; fig. 4 is a schematic bottom structure view of a hinge body of a refrigerator according to an embodiment of the present invention.
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the following embodiments or technical features can be used to form a new embodiment without conflict.
Example one
As shown in fig. 1 to 4, a hinge for home appliances, such as a refrigerator, a microwave oven, etc. In one embodiment, the appliance is a refrigerator. A hinge for a refrigerator includes a hinge body 100 pivotally connected to a door of a home appliance. The hinge body 100 includes: the refrigerator comprises a mounting part 1, wherein the mounting part 1 is used for being mounted on a refrigerator body of the refrigerator. The mounting portion 1 may be made of high-strength steel, preferably sheet steel or other material suitable for fixing the mounting portion 1 to the refrigerator body. The installation part 1 is long-strip-shaped, at least two installation holes 12 are arranged at intervals along the length direction of the installation part, and the installation part 1 is fixedly connected to a refrigerator body of the refrigerator through a fastener. In order to ensure the firmness of the fixed connection, the mounting holes 12 are arranged in a plurality and are approximately arranged on the same straight line. In addition, at least one mounting hole and other mounting holes on the mounting part 1 are not on the same horizontal line. In one embodiment, the number of the mounting holes 12 is three, and the connecting lines between the three mounting holes form any triangle. As shown in fig. 4, the connecting line between two mounting holes 12 and one mounting hole 13 forms a triangle to fix the mounting part 1 to the cabinet of the refrigerator in multiple directions.
And the hinge shaft 3 is arranged on the cantilever 2 along a direction perpendicular to the cantilever 2, and is pivoted on the cantilever. In the process of opening and closing the refrigerator door body, the refrigerator door body rotates by taking the hinge shaft 3 as an axis. The hinge axis 3 and the arm 2 are in one embodiment provided separately with a re-assembly connection, e.g. by providing matching threads at the contact between the arm 2 and the hinge axis 3, which facilitates the replacement of the hinge axis when it is worn. In addition, the hinge shaft 3 and the suspension arm 2 may be directly integrally formed during the manufacturing process to ensure that the hinge shaft 3 is securely disposed on the suspension arm 2. The refrigerator door body is divided into a refrigeration door body at the upper part and a freezing door body at the lower part. The hinge shaft 3 may be protruded from one side surface (not shown) of the suspension arm 2 to form a pivot portion of the hinge shaft 3 at one side of the suspension arm 2. That is, when the hinge body 100 is installed below the refrigerator door, the hinge shaft 3 may be provided only on the upper surface of the suspension arm 2 in the vertical direction perpendicular to the suspension arm 2, and when the hinge body 100 is installed above the refrigerator door, the hinge shaft 3 may be provided only on the lower surface of the suspension arm 2 in the vertical direction perpendicular to the suspension arm 2. The hinge shaft 3 penetrates through the cantilever 2 in a direction perpendicular to the cantilever 2 to form a pivot joint part of the hinge shaft 3 at two sides of the cantilever 2. That is, when the hinge body 100 is installed at the center of the refrigerator door, the hinge shaft 3 may penetrate the suspension arm 2 in the vertical direction perpendicular to the suspension arm 2. In order to prevent the hinge shaft 3 from being worn after long-term use, a protective shell can be sleeved on the outer side of the hinge shaft.
The installation part 1 is provided with a first connecting part 11, the cantilever 2 is provided with a second connecting part 21 matched with the first connecting part 11, the second connecting part 21 is provided with a connecting hole 23, and the connecting hole is circular. The mounting part 1 is fixed with the second connecting part 21 on the cantilever 2 through the first connecting part 11. The specific fixing mode is as follows: after the first connecting part 11 of the installation part 1 is clamped with the second connecting part 21 of the cantilever 2, the connecting hole 23 is riveted with a fixing piece to realize the fixed connection of the cantilever 2 and the installation part 1. The fixing piece is a screw and the like. A weld is formed at a position corresponding to the caulking portion 22 on the bottom surface of the mounting portion 1, and the weld is welded with a solder. The first connection portion 11 is an open slot to receive the second connection portion 21 of the cantilever 2. In another embodiment, the second connecting portion 21 of the cantilever 2 is an open slot to receive the first connecting portion 11 of the mounting portion 1. After first connecting portion 11 blocks into second connecting portion 21, cantilever 2 that links to each other with second connecting portion 21 can the butt on installation department 1, and the positioning effect is better, and the hinge body that forms is more stable. Of course, the same effect can be achieved by snapping the second connection portion 21 into the first connection portion 11. The shape of the open slot may be a rectangular slot, a circular slot or a combination of a long slot and a circular slot as shown in fig. 4. When the first connecting portion 11 is a combination of a long groove and an arc groove, the first connecting portion 11 and the second connecting portion 21 have a larger contact area to fix the mounting portion 1 and the suspension arm 2.
The installation part 1 is connected with the second connection part 21 on the cantilever 2 through the first connection part 11, and the plane where the installation part 1 is located and the plane where the cantilever 2 is located form a consistent overall outline. In one embodiment, as shown in fig. 3, the end of the second connecting portion 21 of the cantilever 2 is provided with a notch 25, which is shaped as a right-angle groove. Cantilever 2 is connected to installation department 1 through breach groove 25, and wherein, the one end right angle limit butt installation department 1's first connecting portion 11 is inboard in the breach groove, and the outer edge of one end right angle limit butt installation department 1 guarantees that installation department 1 place plane and cantilever 2 place plane 24 are perpendicular, installation department 1 place plane with cantilever 2 place plane 24 forms unanimous whole profile. The notch groove may be provided on the mounting portion 1 in addition to the second connecting portion 21 of the cantilever 2, and may be implemented in the same manner as the notch groove is provided on the cantilever.
In one embodiment, a bearing part (not shown) is disposed on the upper surface of the cantilever 2 of the hinge body 100, and the bearing part is used for bearing a door body of a refrigerator. The bearing part is positioned between the hinge shaft 3 and the mounting part 1 and is used for sharing the bearing pressure of the hinge. After the installation part 1 is connected to the refrigerator body, the distance between the bearing part and the refrigerator body is smaller than the distance between the hinge shaft 3 and the refrigerator body, so that the force arm of the gravity of the refrigerator door body can be reduced, and the refrigerator door body with larger gravity is allowed to be arranged. When the bearing part is closer to the mounting part 1, the force arm of the gravity of the door body is smaller, and the hinge body 100 can bear a heavier refrigerator door body. The bearing part is a boss, and the outer contour of the boss is in the shape of a cuboid, a cylinder, an oblique square or an arc body and the like. In one embodiment, when the boss is the arc body 4 taking the hinge shaft as the center of circle, since the refrigerator door body rotates taking the hinge shaft 3 as the axis, the weight of the door body is always borne by the arc body boss in the process of opening and closing the refrigerator door body, and the hinge shaft 3 is not required to bear the weight of the refrigerator door body. At this time, the hinge shaft 3 may have a smaller size than the existing hinge, thereby reducing the production cost.
Example two
A refrigerator comprises a refrigerator body forming an internal closed space, a door body arranged on the front side of the refrigerator body and a hinge for household appliances. The hinge body 100 for a refrigerator includes a mounting part 1 for mounting on a cabinet of the refrigerator. Cantilever 2, cantilever 2's one end links to each other with installation department 1, and the other end is along keeping away from the one end of installation department 1 extends. And a hinge shaft 3, the hinge shaft 3 being disposed on the suspension arm 2 in a direction perpendicular to the suspension arm 2. The hinge shaft is pivoted to the refrigerator door body. The installation part 1 is provided with a first connecting part 11, the cantilever 2 is provided with a second connecting part 21 matched with the first connecting part 11, and the installation part 1 is connected with the second connecting part 21 on the cantilever 2 through the first connecting part 11. The plane of the mounting part 1 and the plane of the cantilever 2 form a consistent overall contour.
The utility model discloses the structure is ingenious, and reasonable in design adopts the hinge that is used for household electrical appliances, solves the problem that integral type refrigerator hinge processing is complicated, the universality is poor, and the facilitate promotion is used.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (13)
1. The utility model provides a hinge for household electrical appliances, includes the hinge body of pin joint on the household electrical appliances door body, its characterized in that: the hinge body includes:
the installation part is used for being installed on a box body of the household appliance;
the cantilever is connected with the mounting part at one end and extends along one end far away from the mounting part at the other end; the hinge shaft is pivoted on the cantilever;
the mounting part is provided with a first connecting part, one end of the cantilever, which is far away from the hinge shaft, is provided with a second connecting part matched with the first connecting part, and the mounting part is connected with the second connecting part on the cantilever through the first connecting part; the plane of the mounting part and the plane of the cantilever form a consistent overall outline.
2. The hinge for household electrical appliances of claim 1, wherein the cantilever is provided with at least one notch groove, the notch groove is located at an end portion of a second connecting portion of the cantilever, the cantilever is connected with the first connecting portion of the mounting portion through the notch groove of the second connecting portion, and a plane of the mounting portion is perpendicular to a plane of the cantilever.
3. The hinge for household appliances according to claim 1, wherein the second connecting portion of the cantilever is provided with at least one connecting hole, and after the first connecting portion of the mounting portion is clamped with the second connecting portion of the cantilever, the fixing member is riveted with the connecting hole to realize the fixed connection of the cantilever and the mounting portion.
4. The hinge for electric home appliances according to claim 1, wherein the first connection portion is an open groove.
5. The hinge for electric home appliances according to claim 4, wherein the open groove comprises an elongated groove and/or a circular arc groove.
6. The hinge for electric home appliances according to claim 1, wherein the mounting part is provided with at least two mounting holes at intervals along a length direction thereof to connect the mounting part to the electric home appliances.
7. The hinge for household electrical appliances according to claim 6, wherein the number of the mounting holes is three, and a connecting line between the three mounting holes forms any one of triangles.
8. The hinge for electric home appliances according to claim 1, wherein the hinge shaft penetrates the cantilever in a direction perpendicular to the cantilever to form a hinge-joint part in which the hinge shaft is located at both sides of the cantilever.
9. The hinge for home appliances according to claim 1, wherein the hinge shaft is protrudingly provided at one side surface of the cantilever to form a hinge-connecting part at which the hinge shaft is located at one side of the cantilever.
10. The hinge for electric home appliances according to claim 1, wherein a bearing part is provided on an upper surface of the cantilever, the bearing part being located between the hinge shaft and the mounting part.
11. The hinge for home appliances according to claim 10, wherein the bearing part is a boss, and the boss is an arc body having a hinge axis as a center.
12. The hinge for electric home appliances according to claim 1, wherein the hinge shaft and the cantilever are integrally formed or assembled to be connected.
13. A refrigerator comprises a refrigerator body forming an inner closed space and a door body arranged on the front side of the refrigerator body; the refrigerator door hinge is characterized by comprising the hinge body as claimed in any one of claims 1 to 12, wherein the mounting part is mounted on the refrigerator body, and the hinge shaft is pivoted to the refrigerator door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921876236.6U CN211598172U (en) | 2019-10-31 | 2019-10-31 | Hinge for household appliance and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921876236.6U CN211598172U (en) | 2019-10-31 | 2019-10-31 | Hinge for household appliance and refrigerator |
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| Publication Number | Publication Date |
|---|---|
| CN211598172U true CN211598172U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921876236.6U Active CN211598172U (en) | 2019-10-31 | 2019-10-31 | Hinge for household appliance and refrigerator |
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| CN (1) | CN211598172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109163A (en) * | 2021-11-04 | 2022-03-01 | 广东哈士奇制冷科技股份有限公司 | Refrigerator door hinge and refrigerator |
-
2019
- 2019-10-31 CN CN201921876236.6U patent/CN211598172U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109163A (en) * | 2021-11-04 | 2022-03-01 | 广东哈士奇制冷科技股份有限公司 | Refrigerator door hinge and refrigerator |
| CN114109163B (en) * | 2021-11-04 | 2023-02-28 | 广东哈士奇制冷科技股份有限公司 | Refrigerator door hinge and refrigerator |
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