CN220869109U - Spacing hinge and refrigerator - Google Patents

Abstract

The application relates to the technical field of hinges, in particular to a limiting hinge and a refrigerator, which comprise a pin shaft and two hinges, wherein the two hinges are respectively provided with a circular ring, the circular rings are respectively and fixedly connected with the two hinges, the pin shaft is arranged on the circular rings of the two hinges in a penetrating way to hinge the two hinges, the outer wall of one side, far away from the hinge connected with the pin shaft, of at least one circular ring is provided with a protruding part, and the two hinges are propped against each other through the protruding part to limit the opening angle, so that the opening angle between the two hinges is limited.

Description

Spacing hinge and refrigerator

Technical Field

The application relates to the technical field of hinges, in particular to a limiting hinge and a refrigerator.

Background

The existing refrigerator door hinge is not limited, a user can directly open the refrigerator door to the maximum, but in daily use, the opening angle of the refrigerator door does not need to exceed 180 degrees, and due to the effect of the force and inertia of the user for opening the refrigerator door, the opening angle of the refrigerator door exceeds 180 degrees, and objects beside the refrigerator or passers-by are easily collided, so that the refrigerator door can not collide with the objects beside or passers-by again in order to ensure the normal use of the refrigerator door, and a limiting structure needs to be studied to solve the technical problem.

In view of the above problems, no effective technical solution is currently available.

Disclosure of utility model

The application aims to provide a limiting hinge and a refrigerator, so that the opening angle between two hinges is limited.

In a first aspect, the application provides a limiting hinge, which comprises a pin shaft and two hinges, wherein the two hinges are respectively provided with a circular ring, the circular rings are respectively and fixedly connected with the two hinges, the pin shaft is arranged on the circular rings of the two hinges in a penetrating way so as to hinge the two hinges, the outer wall of one side, far away from the hinge connected with the pin shaft, of at least one circular ring is provided with a protruding part, and the two hinges are propped against each other through the protruding part so as to limit an opening angle.

Through the arrangement, the limit of the opening angles of the two hinges can be realized.

Optionally, the bellying is provided with first connecting surface and ends the position face, first connecting surface with the outer wall surface of ring is tangent, first connecting surface with it is connected to end the position face and have a first contained angle, it is used for with another to end the position face offsets in order to realize opening the spacing of angle.

Optionally, a second connection surface opposite to the first connection surface is provided on the protruding portion, a round angle is provided between the second connection surface and the outer wall surface of the ring, and the center of the round angle is opposite to the protruding portion.

Through the arrangement, stress concentration on the stop surface of the protruding part can be avoided, and the structural strength of the protruding part and the circular ring is improved.

Optionally, two hinges are all provided with a plurality of rings at intervals, and first a plurality of on the hinge the ring with a plurality of second the hinge the ring sets up each other alternately.

Optionally, the hinge includes a first plane and a second plane, where the first plane is tangent to an outer wall surface of the ring and has a second included angle with the first connection surface, and the second plane is parallel to the first plane and intersects the ring.

Optionally, the first included angle is 90 ° and the second included angle is 90 ° -120 °.

The opening angle of the two hinges is determined by the second included angle, and the opening angle between the two hinges is limited by adjusting the specific angle of the second included angle.

Optionally, a plurality of mounting holes are formed in each hinge, the mounting holes penetrate through the first plane and the second plane, and the mounting holes are used for allowing screws to penetrate through so as to fix the two hinges on a target object.

Optionally, the hinge, the corresponding plurality of rings and the protruding portion are of an integral structure.

Optionally, the hinge and the plurality of rings are both metal.

In a second aspect, the application provides a refrigerator, which comprises a refrigerator main body and a door body, wherein the door body is hinged on the refrigerator main body, and the door body is hinged with the refrigerator main body through at least one limiting hinge.

The beneficial effects are that: the application provides a limiting hinge and a refrigerator, which comprise a pin shaft and two hinges, wherein the two hinges are respectively provided with a circular ring, the circular rings are respectively and fixedly connected with the two hinges, the pin shaft is arranged on the circular rings of the two hinges in a penetrating way to hinge the two hinges, the outer wall of one side, far away from the hinge connected with the pin shaft, of at least one circular ring is provided with a protruding part, and the two hinges are propped against each other through the protruding part to limit the opening angle, so that the opening angle between the two hinges is limited.

Drawings

Fig. 1 is a schematic structural view of a hinge provided by the application.

Fig. 2 is a schematic view of another structure of the hinge provided by the application.

Fig. 3 is a schematic view of one effect of two hinges provided by the application.

Fig. 4 is a schematic view of another effect of two hinges provided by the application.

Fig. 5 is a schematic view of a refrigerator according to the present application.

Fig. 6 is a schematic diagram of the positions of the first included angle and the second included angle provided by the present application.

Description of the reference numerals: 10. a pin shaft; 11. a hinge; 110. a first plane; 111. a second plane; 12. a boss; 121. a first connection surface; 122. a stop surface; 123. a second connection surface; 20. a circular ring; 21. round corners; 31. a mounting hole; 40. a refrigerator main body; 41. a door body; 50. and a limit hinge.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-5, fig. 1 is a schematic structural view of a limiting hinge according to an embodiment of the present application, so as to limit an opening angle between two hinges 11.

In a first aspect, the application provides a limiting hinge, which comprises a pin shaft 10 and two hinges 11, wherein the two hinges 11 are respectively provided with a circular ring 20, the circular rings 20 are respectively and fixedly connected with the two hinges 11, the pin shaft 10 is arranged on the circular rings 20 of the two hinges 11 in a penetrating way to hinge the two hinges 11, the outer wall of one side, far away from the hinge 11 connected with the pin shaft 10, of at least one circular ring 20 is provided with a protruding part 12, and the two hinges 11 are propped against each other through the protruding part 12 to limit the opening angle.

Specifically, as shown in fig. 1, the hinge 11 has a specific structure, in which at least one ring 20 is far away from an outer wall of one side of the hinge 11 connected with the hinge, and a protruding portion 12 is provided on an outer wall of one side of the hinge, and when the pin 10 is inserted into the rings 20 of two hinges 11, the two hinges 11 can be hinged, and the two hinges 11 are abutted against each other through the protruding portion 12 to limit an opening angle.

In some embodiments, the protruding portion 12 is provided with a first connection surface 121 and a stop surface 122, the first connection surface 121 is tangential to the outer wall surface of the ring 20, the first connection surface 121 is connected with the stop surface 122 and has a first included angle, and the stop surface 122 is used for abutting against the other hinge 11 to achieve limiting of the opening angle.

Specifically, by setting the stop surface 122 of the protruding portion 12 against the other hinge 11, as shown in fig. 1-2, the two hinges 11 cannot be opened continuously, so as to limit the opening angle.

In some embodiments, the boss 12 is provided with a second connecting surface 123 opposite to the first connecting surface 121, a rounded corner 21 is disposed between the second connecting surface 123 and the outer wall surface of the ring 20, and the center of the rounded corner 21 faces away from the boss 12.

Specifically, by providing the rounded corner 21 between the second connection surface 123 on the boss 12 and the outer wall surface of the ring 20, and the center of the rounded corner 21 is away from the boss 12, stress concentration on the stop surface 122 of the boss 12 can be avoided, and structural strength of the boss 12 and the ring 20 can be improved.

In some embodiments, a plurality of rings 20 are disposed on each of the two hinges 11 at intervals, and the plurality of rings 20 on the first hinge 11 and the plurality of rings 20 on the second hinge 11 are alternately disposed.

Specifically, as shown in fig. 3, the plurality of rings 20 on the first hinge 11 and the plurality of rings 20 on the second hinge 11 are alternately arranged, so that the stability of opening and closing the two hinges 11 can be improved.

In some embodiments, hinge 11 includes a first plane 110 and a second plane 111, where first plane 110 is tangential to the outer wall of ring 20 and has a second angle with respect to first connecting surface 121, and second plane 111 is parallel to first plane 110 and intersects ring 20.

Specifically, by setting the first plane 110 on the hinge 11 tangential to the outer wall surface of the ring 20 and having a second included angle with the first connecting surface 121, stress concentration at the intersection of the hinge 11 and the outer wall of the arc can be avoided, the structural strength of the hinge 11 and the ring 20 is improved, and the second included angle is set to limit the opening angle of the two hinges 11.

In some embodiments, the first included angle is 90 ° and the second included angle is 90 ° to 120 °.

Specifically, the opening angle of the two hinges 11 is determined by the second included angle, and the specific angle of the second included angle is adjusted, so as to limit the opening angle between the two hinges 11, for example, as shown in fig. 6, when the second included angle a is 90 °, the opening angle of the two hinges 11 is 90 °, and when the second included angle a is 120 °, the opening angle of the two hinges 11 is 120 ° (as shown in fig. 4); fig. 3 is a schematic view showing a state where two hinges 11 are closed. Since the abutment surface 122 is parallel to the surface against which the corresponding hinge 11 abuts, and the abutment surface is perpendicular to the first plane 110 of the hinge 11, the first angle B is 90 ° so that the abutment surface 122 is in close contact with the surface against which the hinge 11 abuts.

In some embodiments, a plurality of mounting holes 31 are provided in each of the two hinges 11, the mounting holes 31 penetrating through the first plane 110 and the second plane 111, the mounting holes 31 being used for screws to pass through to fix the two hinges 11 to the object.

Specifically, by providing a plurality of mounting holes 31 on each hinge 11, two hinges 11 are fixed on the target object with screws, so as to realize the limitation of the opening angle of the target object, preferably, the mounting holes 31 on one hinge 11 are circular and provided with threads, and the mounting holes 31 on the other hinge 11 are of an elliptical structure for placing the tops of the screws.

In some embodiments, the hinge 11, the corresponding plurality of rings 20, and the boss 12 are of unitary construction.

Specifically, in order to facilitate the preparation of the limiting hinge, each hinge 11, the corresponding plurality of rings 20 and the protruding portion 12 are in an integral structure, so that the processing technology can be simplified, and the production cost can be reduced.

In some embodiments, the material of both hinge 11 and plurality of rings 20 is metal.

Specifically, by providing the hinge 11 and the plurality of rings 20 of metal, the service life of the spacing hinge can be further prolonged, and preferably, the metal is SUS304.

In a second aspect, the present application provides a refrigerator comprising a refrigerator main body 40 and a door body 41, the door body 41 being hinged to the refrigerator main body 40, the door body 41 and the refrigerator main body 40 being hinged by at least one limit hinge as defined in any one of the above.

Specifically, as shown in fig. 5, the door body 41 and the refrigerator main body 40 are hinged by at least one limiting hinge 50 provided by the present application, so that the opening angle of the door body 41 with respect to the refrigerator main body 40 can be limited, and the door body 41 is prevented from being opened at an excessively large angle and from colliding with a nearby object or a passer-by under the condition of ensuring the normal use of the refrigerator door. In order to further strengthen the structural strength of the door 41 and the refrigerator, the door 41 is hinged to the refrigerator main body 40 through two limit hinges 50.

In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. The above-described apparatus embodiments are merely illustrative, for example, the division of units is merely a logical function division, and there may be other manners of division in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some communication interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form.

Further, the units described as separate units may or may not be physically separate, and units displayed as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

Furthermore, functional modules in various embodiments of the present application may be integrated together to form a single portion, or each module may exist alone, or two or more modules may be integrated to form a single portion.

In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

The above embodiments of the present application are only examples, and are not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a spacing hinge, its characterized in that, includes round pin axle (10) and two hinges (11), two hinge (11) all are provided with ring (20), ring (20) respectively with two hinge (11) fixed connection, round pin axle (10) wear to establish two on ring (20) of hinge (11) in order to hinge two hinge (11), at least one ring (20) keep away from self connected be provided with bellying (12) on the outer wall of one side of hinge (11), two between hinge (11) through bellying (12) offset in order to realize opening angle's spacing.

2. The limit hinge according to claim 1, characterized in that the protruding portion (12) is provided with a first connection surface (121) and a stop surface (122), the first connection surface (121) is tangential to the outer wall surface of the ring (20), the first connection surface (121) is connected with the stop surface (122) and has a first included angle, and the stop surface (122) is used for abutting against the other hinge (11) to realize limit of the opening angle.

3. The limit hinge according to claim 2, wherein a second connecting surface (123) opposite to the first connecting surface (121) is provided on the protruding portion (12), a round corner (21) is provided between the second connecting surface (123) and the outer wall surface of the ring (20), and the center of the round corner (21) faces away from the protruding portion (12).

4. The limit hinge according to claim 1, characterized in that a plurality of rings (20) are arranged at intervals on both hinges (11), and a plurality of rings (20) on a first hinge (11) and a plurality of rings (20) on a second hinge (11) are alternately arranged with each other.

5. A limit hinge according to claim 3, characterized in that the hinge (11) comprises a first plane (110) and a second plane (111), the first plane (110) being tangential to the outer wall of the ring (20) and having a second angle with the first connection surface (121), the second plane (111) being parallel to the first plane (110) and intersecting the ring (20).

6. The check hinge of claim 5, wherein the first included angle is 90 ° and the second included angle is 90 ° -120 °.

7. The limit hinge according to claim 6, characterized in that a plurality of mounting holes (31) are provided on both hinges (11), the mounting holes (31) penetrating through the first plane (110) and the second plane (111), the mounting holes (31) being used for passing screws to fix both hinges (11) on a target.

8. The limit hinge according to claim 4, characterized in that said hinge (11), a corresponding plurality of said rings (20) and said projections (12) are of integral structure.

9. The limit hinge according to claim 8, characterized in that the material of the hinge (11) and of the plurality of rings (20) is metallic.

10. Refrigerator comprising a refrigerator body (40) and a door body (41), said door body (41) being hinged to said refrigerator body (40), characterized in that said door body (41) is hinged to said refrigerator body (40) by at least one limit hinge (50) according to any one of claims 1 to 9.