CN212336990U - Hinge mechanism, door assembly and household appliance - Google Patents
Hinge mechanism, door assembly and household appliance Download PDFInfo
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- CN212336990U CN212336990U CN202020657654.2U CN202020657654U CN212336990U CN 212336990 U CN212336990 U CN 212336990U CN 202020657654 U CN202020657654 U CN 202020657654U CN 212336990 U CN212336990 U CN 212336990U
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- hinge
- mounting
- hole
- mounting bracket
- positioning
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Abstract
The utility model discloses a hinge mechanism, door subassembly and tame electric installation, wherein, the hinge mechanism includes: the middle beam is provided with a positioning side, a mounting side and a through hole for communicating the positioning side with the mounting side; the mounting rack is arranged on the positioning side; the hinge seat is arranged on the mounting side; and the mounting frame is provided with an inverted buckle which penetrates through the through hole and is buckled on the hinge seat. The utility model adopts the mounting frame and the hinge seat to match, when the back-off runs through the through hole on the middle beam and is connected with the mounting frame or the hinge seat, the mounting frame and the hinge seat are connected with each other through the back-off, under the limitation of the mounting frame, the hinge seat is fixed on the middle beam, and the positioning of the hinge seat is realized; because do not need to predetermine the screw hole on the centre sill, simplify the installation of hinge seat, improve assembly efficiency.
Description
Technical Field
The utility model relates to a domestic appliance field, in particular to hinge mechanism, door subassembly and household electrical appliances.
Background
When the existing refrigerator door is installed, a threaded hole can be preset in the refrigerator, and the hinge is installed on the refrigerator through bolts. The refrigerator is generally thin in internal structure, so that the difficulty of punching and tapping is high, and the quality requirement of drilling is high; in-process through the screw installation, punch and all need extravagant a large amount of manpowers with the assembly, cause the assembly of refrigerator door very loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hinge mechanism, door subassembly and tame electric installation, aim at improving the loaded down with trivial details problem of current hinge mechanism installation.
In order to achieve the above object, the utility model provides a hinge mechanism, include:
the middle beam is provided with a positioning side, a mounting side and a through hole for communicating the positioning side with the mounting side;
the mounting rack is arranged on the positioning side;
the hinge seat is arranged on the mounting side;
and the mounting frame is provided with an inverted buckle which penetrates through the through hole and is buckled on the hinge seat.
Optionally, a groove is formed in the hinge seat, and the inverted buckle is buckled in the groove.
Optionally, the locating side is provided with a locating slot, the mounting bracket being defined within the locating slot.
Optionally, the location side is equipped with keeps off along, keep off the quantity of following and be two, two keep off along the interval setting, so that keep off along with the center sill encloses and closes and form the constant head tank.
Optionally, the edge of the center sill is bent towards the direction of the mounting frame to form the blocking edge.
Optionally, one of the retaining edge and the mounting bracket is provided with a convex portion, and the other is provided with a concave portion, and the convex portion is embedded in the concave portion, so that the mounting bracket is limited on the positioning side.
Optionally, a positioning hole is formed in the hinge seat, a fastening piece is arranged in the positioning hole, and the fastening piece penetrates through the center sill and is connected with the mounting frame.
The utility model provides a door component based on the hinge mechanism, which comprises a door body and the hinge mechanism;
the hinge seat is provided with a hinge hole, a hinge shaft is arranged in the hinge hole, and the door body is arranged on the hinge shaft.
The utility model provides a household electrical appliances on the basis of above-mentioned door subassembly, household electrical appliances are equipped with the aforesaid the door subassembly.
The technical scheme of the utility model is that the mounting frame is matched with the hinge seat, when the back-off penetrates through the through hole on the middle beam and is connected with the mounting frame or the hinge seat, the mounting frame and the hinge seat are connected with each other through the back-off, and the hinge seat is fixed on the middle beam under the limitation of the mounting frame, so as to realize the positioning of the hinge seat; because no threaded hole is required to be preset on the middle beam, the installation of the hinge seat can be simplified, and the assembly efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the hinge mechanism of the present invention;
FIG. 2 is an enlarged view of a portion of the mount of FIG. 1;
FIG. 3 is an enlarged view of a portion of the hinge base of FIG. 1;
FIG. 4 is a schematic view of the positioning side center sill structure of FIG. 1;
FIG. 5 is a schematic view of the mounting side center sill structure of FIG. 1;
FIG. 6 is a partial enlarged view of portion A of FIG. 5;
FIG. 7 is a schematic structural view of an embodiment of the fitting state of the mounting bracket and the hinge base of the present invention;
FIG. 8 is a schematic view of an embodiment of a partial door assembly structure of the present invention;
fig. 9 is an exploded view of fig. 8.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
11 | Baffle edge |
| 12 | Locating |
13 | Through |
| 14 | |
15 | |
| 20 | |
21 | |
| 22 | |
23 | Locating |
| 24 | Fastening |
25 | |
| 30 | |
31 | Back-off |
| 32 | Convex part |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of the hinge mechanism of the present invention, which provides a hinge mechanism, including: a center sill 10, the center sill 10 having a positioning side and a mounting side and a through hole 13 communicating the positioning side and the mounting side; a mounting frame 30, wherein the mounting frame 30 is arranged on the positioning side; a hinge base 20, the hinge base 20 being mounted on the mounting side; the mounting frame 30 is provided with an inverted buckle 31, and the inverted buckle 31 penetrates through the through hole 13 and is buckled on the hinge seat 20; when the hinge base 20 is pressed against the center sill 10, the reverse buckle 31 is buckled on the hinge base 20.
Referring to fig. 2 to 5, fig. 2 is a partially enlarged view of the mounting bracket in fig. 1, fig. 3 is a partially enlarged view of the hinge base in fig. 1, fig. 4 is a structural schematic view of a positioning side center sill in fig. 1, fig. 5 is a structural schematic view of a mounting side center sill in fig. 1, the positioning side is one end surface of the center sill 10, the mounting side is the other end surface of the center sill 10, and two ends of the fastening member 24 respectively extend into the positioning side and the mounting side. Taking the center sill 10 as a plate structure as an example, the positioning side and the mounting side may be two end surfaces of the center sill 10 opposite to each other.
When the reverse buckle 31 connects the mounting frame 30 and the hinge base 20 at the same time, the reverse buckle 31 penetrates through the through hole 13, so that the hinge base 20 and the mounting frame 30 are pulled by the reverse buckle 31 at the same time, and the hinge base 20 and the mounting frame 30 are fixed on the center sill 10 at the same time.
Since the hinge base 20 and the mounting bracket 30 only need to be connected through the reverse buckle 31, only the through hole 13 for inserting the reverse buckle 31 needs to be prefabricated on the center sill 10, and no threaded hole needs to be prefabricated, so that the processing of the center sill 10 can be reduced; when the hinge base 20 is installed, the reverse buckle 31 is only required to be buckled on the hinge base 20, the installation is simple and convenient, the screw installation is not required, and the installation steps of the whole structure can be simplified.
In order to improve the stability of the hinge mechanism, in an embodiment of the present invention, the hinge base 20 is provided with a positioning hole 23, a fastening member 24 is provided in the positioning hole 23, the fastening member 24 penetrates the center sill 10 and is connected to the mounting frame 30, so that the hinge base 20 is pressed against the center sill 10, when the fastening member 24 is connected to the mounting frame 30, the fastening member 24 simultaneously connects the hinge base 20, the center sill 10 and the mounting frame 30, and since the mounting frame 30 and the hinge base 20 are respectively located at the positioning side and the mounting side of the center sill 10, the mounting frame 30 can pull the hinge base 20 to keep the hinge base 20 at a predetermined position under the blocking of the center sill 10. The undercut 31 cooperates with the fastener 24 to secure the mounting bracket 30 and the hinge base 20 from two points.
When the hinge base 20 is installed, only the center sill 10 needs to be punched, and since the thickness of the common internal plate structure of the household appliance is relatively thin, in the embodiment, only the through hole 13 is arranged on the center sill 10, and the thread tapping operation is not needed, so that the machining of the center sill 10 can be simplified.
Since the fastening member 24 is fixed to the mounting bracket 30, the area of the contact surface between the fastening member 24 and the mounting bracket 30 can be increased by adjusting the shape and thickness of the mounting bracket 30, thereby enhancing the connection strength of the fastening member 24.
The center sill 10 may be provided with a mounting hole 14, and the fastening member 24 may be inserted through the positioning hole 23 and the mounting hole 14 in sequence and fixed to the mounting bracket 30. The fastening member 24 may be a screw, one end of which is pressed against the hinge base 20, and the other end of which penetrates through the mounting hole 14 and the positioning hole 23 and is screwed to the mounting bracket 30.
When the fastening member 24 fixes the hinge base 20 to the center sill 10, the mounting bracket 30 may abut against the positioning side to prevent the fastening member 24 from being shaken.
After the fastening member 24 is fixed on the center sill 10, the fastening member 24 pulls the mounting frame 30 and the hinge base 20 at the same time, the fastening member 24 is fixed on the center sill 10 under the support of the mounting frame 30, when the fastening member 24 is screwed on the mounting frame 30, other structures generate acting force on the hinge base 20 when other structures are installed on the hinge base 20, and since the mounting frame 30 can be pulled by the fastening member 24 to abut on the center sill 10, the acting force generated by external structures can be dispersed on the contact surface of the mounting frame 30 and the center sill 10, and further the center sill 10 can be prevented from being deformed.
The hinge base 20 may further include other structures, for example, a hinge hole 21 may be formed in the hinge base 20, a hinge shaft 22 may be installed in the hinge hole 21, and other structures may be installed on the hinge shaft 22 to rotate around an axis of the hinge shaft 22.
Optionally, in this embodiment, a groove 25 is formed in the hinge base 20, the inverted buckle 31 is fastened in the groove 25, the groove 25 corresponds to the inverted buckle 31 in position, when the mounting bracket 30 is pressed to the positioning side, and the hinge base 20 is pressed to the mounting side, the inverted buckle 31 penetrates through the through hole 13 and is fastened in the corresponding groove 25, at this time, the mounting bracket 30 and the hinge base 20 can be preliminarily positioned, and at this time, the fastening member 24 penetrates through the positioning hole 23 and the center sill 10 and is connected to the mounting bracket 30.
Referring to fig. 4, in an embodiment of the present invention, the positioning side is provided with a positioning groove 12, the mounting frame 30 is defined in the positioning groove 12, the positioning groove 12 has a shape corresponding to the mounting frame 30, so that when the mounting frame 30 is connected to the fastening member 24, the mounting frame 30 is attached to the positioning groove 12, so that the positioning groove 12 defines the position of the mounting frame 30, and the mounting frame 30 can be initially positioned.
The positioning groove 12 may be an inward concave groove disposed on the positioning side of the center sill 10, or a protruding structure may be disposed on the positioning side, and the protruding structure encloses the positioning groove 12.
Optionally in this embodiment, the location side is equipped with keeps off along 11, keep off along 11 quantity be two, two keep off along 11 intervals setting, so that keep off along 11 with well roof beam 10 encloses to close and forms constant head tank 12, the installation during mounting bracket 30, keep off along 11 and be located respectively the relative both sides of mounting bracket 30, keep off along 11 with well roof beam 10 forms the groove structure of indent, the groove structure does constant head tank 12, mounting bracket 30 is located in constant head tank 12, in order to prevent unnecessary displacement appears in mounting bracket 30, and then improve the stability of the hinge mechanism.
When processing, can with the edge of center sill 10 to location side bend, promptly, to mounting bracket 30 direction is buckled, forms fender edge 11, will mounting bracket 30 joint is in both sides keep off between the edge 11, so that mounting bracket 30 is tentatively fixed. Two parallel edges of the center sill 10 may be bent to form the blocking edge 11.
When the baffle edge 11 is adopted, the structural strength of the middle beam 10 can be increased through the baffle edge 11, so that the deformation resistance of the middle beam is better.
With continued reference to fig. 2 and 6, fig. 6 is a partial enlarged view of a portion a in fig. 5, in this embodiment, optionally, one of the retaining edge 11 and the mounting bracket 30 is provided with a convex portion 32, the other of the retaining edge 11 and the mounting bracket 30 is provided with a concave portion 15, the convex portion 32 is embedded in the concave portion 15, so that the mounting bracket 30 is limited on the positioning side, the convex portion 32 corresponds to the concave portion 15 in number and position, when the fastening member 24 is connected to the mounting bracket 30, the fastening member 24 pulls the mounting bracket 30, so that the mounting bracket 30 is pressed against the center sill 10, the convex portion 32 and the concave portion 15 are aligned with each other, and the mounting bracket 30 cannot slip relative to the center sill 10 under the limitation of the convex portion 32 and the concave portion 15.
For example, the convex portion 32 is disposed on the mounting frame 30, and the concave portion 15 is disposed on the retaining edge 11, when the mounting frame 30 is embedded in the positioning groove 12, the convex portion 32 is embedded in the concave portion 15, so that the mounting frame 30 cannot relatively slide in the positioning groove 12, and the positioning of the mounting frame 30 is further achieved.
The convex part 32 can be arranged on the retaining edge 11, and the concave part 15 can be arranged on the mounting rack 30; the convex portion 32 and the concave portion 15 may be provided on the retaining edge 11 at the same time, the convex portion 32 and the concave portion 15 may be provided on the mounting bracket 30 at the same time, the convex portion 32 on the retaining edge 11 may be fitted into the concave portion 15 on the mounting bracket 30, and the convex portion 32 on the mounting bracket 30 may be fitted into the concave portion 15 on the retaining edge 11.
Referring to fig. 7, fig. 7 is a schematic structural view illustrating an embodiment of a fitting state between a mounting bracket and a hinge base according to the present invention, in this embodiment, optionally, one of a surface of the positioning side and the mounting bracket 30 is provided with a convex portion 32, and the other is provided with a concave portion 15, and the convex portion 32 is embedded in the concave portion 15, so that the mounting bracket 30 is limited on the positioning side. The concave portion 15 and the convex portion 32 may be provided on the opposite end surfaces of the center sill 10 and the mounting bracket 30, respectively, so as to be engaged with each other.
The utility model discloses on the basis of above-mentioned the hinge mechanism, provide an embodiment of door subassembly.
Referring to fig. 8 and 9, fig. 8 is a schematic view of a partial structure of the door assembly of the present invention, fig. 9 is an exploded view of fig. 8, wherein the door assembly includes a door body and the hinge mechanism; the hinge seat 20 is provided with a hinge hole 21, a hinge shaft 22 is arranged in the hinge hole 21, and the door body is arranged on the hinge shaft 22. Since the hinge base 20 can be mounted on the center sill 10 through the fastening member 24, it is possible to achieve a rapid assembly when assembling the door assembly, thereby improving the assembly efficiency.
The utility model discloses on the basis of above-mentioned door subassembly, provide an embodiment of tame electric installation.
The household electrical appliance is provided with the door assembly, and the household electrical appliance can be a refrigerator, a microwave oven or other household electrical appliances needing to be provided with the opening and closing door assembly.
Claims (9)
1. A hinge mechanism, comprising:
the middle beam is provided with a positioning side, a mounting side and a through hole for communicating the positioning side with the mounting side;
the mounting rack is arranged on the positioning side;
the hinge seat is arranged on the mounting side;
and the mounting frame is provided with an inverted buckle which penetrates through the through hole and is buckled on the hinge seat.
2. A hinge mechanism as recited in claim 1, wherein the hinge block defines a recess, and the latch snaps into the recess.
3. A hinge mechanism as recited in claim 1, wherein the detent side is provided with a detent, the mounting bracket being defined within the detent.
4. A hinge mechanism as claimed in claim 3, wherein the positioning side is provided with two retaining edges, and the two retaining edges are spaced apart from each other so that the retaining edges and the center sill enclose the positioning groove.
5. A hinge mechanism as recited in claim 4, wherein the edge of the center sill is bent in the direction of the mounting bracket to form the catch.
6. A hinge mechanism as claimed in claim 4 or 5, wherein one of the catch and the mounting bracket is provided with a projection, and the other is provided with a recess, the projection fitting into the recess so that the mounting bracket is confined to the locating side.
7. A hinge mechanism as claimed in any one of claims 1-5, wherein the hinge block is provided with locating holes in which fasteners are disposed, the fasteners extending through the centre sill and being connected to the mounting bracket.
8. A door assembly comprising a door body and a hinge mechanism according to any one of claims 1 to 7;
the hinge seat is provided with a hinge hole, a hinge shaft is arranged in the hinge hole, and the door body is arranged on the hinge shaft.
9. An electric home appliance provided with the door assembly as claimed in claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657654.2U CN212336990U (en) | 2020-04-24 | 2020-04-24 | Hinge mechanism, door assembly and household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657654.2U CN212336990U (en) | 2020-04-24 | 2020-04-24 | Hinge mechanism, door assembly and household appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212336990U true CN212336990U (en) | 2021-01-12 |
Family
ID=74073545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020657654.2U Active CN212336990U (en) | 2020-04-24 | 2020-04-24 | Hinge mechanism, door assembly and household appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212336990U (en) |
-
2020
- 2020-04-24 CN CN202020657654.2U patent/CN212336990U/en active Active
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| GR01 | Patent grant |