CN219492037U - Spacing hinge and refrigerator - Google Patents
Spacing hinge and refrigerator Download PDFInfo
- Publication number
- CN219492037U CN219492037U CN202320287298.3U CN202320287298U CN219492037U CN 219492037 U CN219492037 U CN 219492037U CN 202320287298 U CN202320287298 U CN 202320287298U CN 219492037 U CN219492037 U CN 219492037U
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- limiting
- hinge
- shaft
- groove
- limiting shaft
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Abstract
The utility model relates to the technical field of refrigerators and discloses a limiting hinge which comprises a limiting shaft assembly and a hinge main body, wherein the limiting shaft assembly comprises a limiting shaft bolt and a limiting shaft nut, and a limiting column is arranged at the lower end of the limiting shaft nut; the hinge body comprises a hinge base and a rotating shaft, the rotating shaft is positioned at the outer end of the hinge base, a section of approximately L-shaped limiting shaft sliding groove is formed at the side of the rotating shaft of the hinge base, the inner end of the limiting shaft sliding groove is a first fixed slotted hole, and the outer end of the limiting shaft sliding groove is a second fixed slotted hole; the limit bolt penetrates through the limit shaft sliding groove from top to bottom, is in threaded connection with the limit shaft nut positioned below the hinge base, and can adjust the installation position of the limit shaft bolt in the limit shaft sliding groove and is fixed at the first fixing slot hole or the second fixing slot hole. The hinge controls the door opening angle by moving the position of the limiting shaft assembly, realizes the control of the door opening angle, and meets the demands of different users on the door opening and closing angle of the refrigerator.
Description
Technical Field
The utility model relates to the technical field of refrigerators, in particular to a limiting hinge and a refrigerator.
Background
The refrigerator has the advantages that some clients are embedded in use, some clients are non-embedded in use, different installation and use methods are adopted, and the requirements on the opening angle are different. At present, the refrigerator capable of being used in an embedded mode is designed according to the door opening angle in a non-embedded use state, namely, the refrigerator is not limited after being opened by 90 degrees, so that when the refrigerator is used in an embedded mode, a refrigerator door can strike a cabinet after the refrigerator is opened, user experience is affected, and comprehensive popularization of products is not facilitated.
Disclosure of Invention
The utility model provides a limiting hinge and a refrigerator, wherein a movable limiting shaft assembly on the limiting hinge is utilized, and an arc-shaped limiting groove matched with the limiting shaft assembly on a door body can realize that the limiting shaft assembly can move on the hinge according to a preset track, and the door opening angle is controlled by moving the position of the limiting shaft assembly, so that the control of the door opening angle is realized, and the requirements of different users on the door opening and closing angles of the refrigerator are met.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the limiting hinge comprises a limiting shaft assembly and a hinge main body, wherein the limiting shaft assembly comprises a limiting shaft bolt and a limiting shaft nut, and a limiting column is arranged at the lower end of the limiting shaft nut; the hinge body comprises a hinge base and a rotating shaft, the rotating shaft is positioned at the outer end of the hinge base, a section of approximately L-shaped limiting shaft sliding groove is formed at the side of the rotating shaft of the hinge base, the inner end of the limiting shaft sliding groove is a first fixed slotted hole, and the outer end of the limiting shaft sliding groove is a second fixed slotted hole; the limit bolt penetrates through the limit shaft sliding groove from top to bottom, is in threaded connection with the limit nut below the hinge base, and can adjust the installation position of the limit bolt in the limit shaft sliding groove and is fixed at the first fixing slot hole or the second fixing slot hole.
Preferably, a conical positioning part is arranged at the joint of the screw rod and the screw cap of the limiting shaft bolt, and the first fixing slotted hole and the second fixing slotted hole are conical holes matched with the conical positioning part.
The refrigerator comprises a refrigerator body and a door body, wherein the refrigerator body is hinged with the door body through a limiting hinge, a rotating shaft groove matched with a rotating shaft and an arc-shaped limiting groove which is arranged at the position, corresponding to the limiting hinge, of the top end face of the door body, the arc-shaped limiting groove is formed in the side of the rotating shaft groove and extends from outside to inside, the notch of the arc-shaped limiting groove is widened gradually, a first limiting stop part and a second limiting stop part are arranged at the inner groove of the arc-shaped limiting groove, the inner end of a hinge base of the limiting hinge is fixed on one side of the top end of a door opening of the refrigerator body, the rotating shaft groove of the door body is inserted into the rotating shaft groove at the outer end of the hinge base, and a limiting post of a limiting shaft nut of a limiting shaft assembly is inserted into the arc-shaped limiting groove.
Preferably, the first and second limit stop portions are cut surfaces formed on the groove wall of the inner groove mouth of the arc-shaped limit groove.
Preferably, the first and second limit stop portions correspond to the first and second fixing slots respectively.
Preferably, the arc-shaped limiting groove arches towards the opening side of the door body, the second limiting stop part is positioned on the groove wall of the inner groove opening of the arc-shaped limiting groove towards the opening side of the door body, and the first limiting stop part is positioned on the groove wall of the inner groove opening of the arc-shaped limiting groove back towards the opening side of the door body.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model discloses a limiting hinge and a refrigerator, wherein a movable limiting shaft assembly is arranged on the limiting hinge, an arc-shaped limiting groove matched with the limiting shaft assembly is arranged on a door body, the limiting shaft assembly can move on the hinge according to a preset track, and the door opening angle is controlled by moving the position of the limiting shaft assembly, so that the control of the door opening angle is realized. The limiting shaft nut is connected with the limiting shaft through threads, so that the limiting shaft assembly is adjustable, convenient to move, simple in hinge manufacturing process, free of additional process cost and low in cost.
Drawings
Fig. 1 is a schematic view of a refrigerator in the present utility model;
FIG. 2 is a schematic view of the structure of an arc-shaped limit groove and a rotary groove on a refrigerator door body according to the present utility model;
FIG. 3 is an enlarged schematic view of the arcuate slot and the rotary slot of FIG. 2 in accordance with the present utility model;
fig. 4 is a schematic structural view of a hinge body on a refrigerator case according to the present utility model;
FIG. 5 is a schematic view of the structure of the rotating shaft and the limiting shaft chute on the refrigerator body of the utility model;
FIG. 6 is a schematic view of the structure of a first fixing slot and a second fixing slot on a refrigerator body according to the present utility model;
FIG. 7 is a schematic view of a limiting shaft assembly in a hinge body on a refrigerator cabinet according to the present utility model;
FIG. 8 is a schematic view of the motion path of a limiting shaft assembly in a hinge body on a refrigerator body in the present utility model in an arc-shaped limiting groove on a refrigerator door;
fig. 9 is a schematic view of a limiting shaft assembly and a first limiting stop portion according to an embodiment of the present utility model, wherein the limiting shaft assembly and the first limiting stop portion are shown when a door opening angle of the refrigerator is smaller than 90 °;
fig. 10 is a schematic diagram of a limiting shaft assembly and a second limiting stop portion according to a second embodiment of the present utility model, in which the door opening angle of the refrigerator is greater than 90 °.
In the figure, 1-door body; 2-a hinge body; 3-a box body; 11-arc limiting grooves; 12-a rotating shaft groove; 13-top end face of door body; 4-a limiting shaft assembly; 21-a hinge base; 41-limiting shaft bolts; 42-limiting the spindle nut; 411-tapered detent; 211-a rotation axis; 212-limiting shaft sliding grooves; 2121-first fixing slots; 2122-second fixation slots; 111-a first limit stop; 112-a second limit stop; 113-an inner groove opening of the arc-shaped limiting groove; 114-the outer notch of the arc-shaped limit groove.
Detailed Description
Further description is provided below with reference to the accompanying drawings. As shown in fig. 4, a limiting hinge comprises a limiting shaft assembly 4 and a hinge main body 2, and referring to fig. 7, the limiting shaft assembly 4 comprises a limiting shaft bolt 41 and a limiting shaft nut 42, and a limiting column is arranged at the lower end of the limiting shaft nut 42; the hinge main body 2 includes a hinge base 21 and a rotation shaft 211, the rotation shaft 211 is located at the outer end of the hinge base 21, as shown in fig. 2 and 3, a section of approximately L-shaped limiting shaft sliding groove 212 is formed at the side of the rotation shaft 211 of the hinge base 21, and, in combination with fig. 6, the inner end of the limiting shaft sliding groove 212 is a first fixing slot 2121, and the outer end of the limiting shaft sliding groove 212 is a second fixing slot 2122; the limiting shaft bolt 41 penetrates through the limiting shaft sliding groove 212 from top to bottom, is in threaded connection with the limiting shaft nut 42 positioned below the hinge base 21, and the mounting position of the limiting shaft bolt 41 can be adjusted in the limiting shaft sliding groove 212 and is fixed at the first fixing slot 2121 or the second fixing slot 2122. The joint of the screw and the nut of the limit shaft bolt 41 is provided with a conical positioning portion 411, and the first fixing slot 2121 and the second fixing slot 2122 are conical holes adapted to the conical positioning portion 411.
As shown in fig. 1, a refrigerator comprises a box body 3 and a door body 1, wherein the box body 3 is hinged with the door body 1 through a limiting hinge, in combination with fig. 5, a rotating shaft groove 12 matched with a rotating shaft 211 and a section of arc-shaped limiting groove 11 which is positioned at the side of the rotating shaft groove 12 and extends from outside to inside and gradually widens in a notch are arranged at the position corresponding to the top end surface 13 of the door body and the limiting hinge, a first limiting stop part 111 and a second limiting stop part 112 are arranged at the position of an inner groove 112 of the arc-shaped limiting groove, the inner end of a hinge base 21 of the limiting hinge is fixed at one side of the top end of a door opening of the box body 3, the rotating shaft 211 positioned at the outer end of the hinge base 21 is inserted into the rotating shaft groove 12 of the door body, and a limiting post of a limiting shaft nut 42 of a limiting shaft assembly 4 is inserted into the arc-shaped limiting groove 11. The first limit stop part and the second limit stop part are cut surfaces formed on the groove wall of the inner groove opening 113 of the arc-shaped limit groove. The first limit stop part and the second limit stop part correspond to the first fixing slotted hole and the second fixing slotted hole respectively. Referring to fig. 9 and 10, the arc-shaped limiting groove 11 arches toward the opening side of the door body 1, the second limiting stop portion 112 is located on a groove wall of the inner groove opening 113 of the arc-shaped limiting groove toward the opening side of the door body 1, and the first limiting stop portion 111 is located on a groove wall of the inner groove opening 113 of the arc-shaped limiting groove facing away from the opening side of the door body.
Example 1
When the mounting mode of the refrigerator is embedded or the opening of the refrigerator door is smaller than or equal to 90 degrees, the embedded door opening mode is adopted, and the refrigerator door opening device specifically comprises the following steps that a rotating shaft 211 at the outer end of a hinge base 21 on a box body 3 is inserted into a rotating shaft groove 12 of the door body, a limiting shaft bolt 41 of a limiting shaft assembly 4 and a limiting shaft nut 42 are rotated and loosened by a user, the limiting shaft bolt 41 is enabled to follow an arc-shaped limiting groove, a conical positioning part of the limiting shaft bolt 41 is sunk into a first fixed groove hole 2121, and the limiting shaft nut 42 and the limiting shaft bolt 41 are fixedly locked by threads on a screw. When the door is opened, the rotary shaft 211 rotates in the rotary shaft groove 12, the limiting column of the limiting shaft nut 42 of the limiting shaft assembly 4 moves in the arc-shaped limiting groove 11 on the door body 1, and when the door is opened to a door opening angle of 90 degrees, the limiting shaft assembly 4 is contacted with the first limiting stop part 111 at the inner groove opening 112 of the arc-shaped limiting groove, so that the door is limited to be opened continuously, and the door is opened completely, so that the cabinet is prevented from being opened continuously and impacted.
Example two
When the installation mode of the refrigerator is non-embedded or the opening of the refrigerator door can be larger than 90 degrees, the method is specifically operated as follows, the rotating shaft 211 at the outer end of the hinge base 21 on the refrigerator body 3 is inserted into the rotating shaft groove 12 of the door body 1, the user rotates and loosens the limiting shaft bolt 41 of the limiting shaft assembly 4 and the limiting shaft nut 42, the limiting shaft bolt 41 is along the arc-shaped limiting groove, the conical positioning part of the limiting shaft bolt 41 is sunk into the second fixed slot 2122, and the limiting shaft nut 42 and the limiting shaft bolt 41 are fixedly locked by utilizing threads on the screw rod. When the door is opened, the rotary shaft 211 rotates in the rotary shaft groove 12, and a limit column of a limit shaft nut 42 of the limit shaft assembly 4 moves in the arc-shaped limit groove 11 positioned on the door body 1; the user can sink the conical positioning part of the limiting shaft bolt 41 into the second fixed slot 2122, and fixedly lock the limiting shaft nut 42 and the limiting shaft bolt 41 by utilizing the threads on the screw rod, when the door opening angle is larger than 90 degrees, the limiting shaft assembly 4 is contacted with the first limiting stop part 111 at the inner groove port 112 of the arc limiting groove, so that the continuous door opening is limited, the door opening is completed, and the large-angle door opening is realized.
It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that the utility model is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the utility model.
Claims (6)
1. The limiting hinge is characterized by comprising a limiting shaft assembly and a hinge main body, wherein the limiting shaft assembly comprises a limiting shaft bolt and a limiting shaft nut, and a limiting column is arranged at the lower end of the limiting shaft nut; the hinge body comprises a hinge base and a rotating shaft, the rotating shaft is positioned at the outer end of the hinge base, a section of approximately L-shaped limiting shaft sliding groove is formed at the side of the rotating shaft of the hinge base, the inner end of the limiting shaft sliding groove is a first fixed slotted hole, and the outer end of the limiting shaft sliding groove is a second fixed slotted hole; the limiting shaft bolt penetrates through the limiting shaft sliding groove from top to bottom, is in threaded connection with the limiting shaft nut below the hinge base, and can adjust the installation position of the limiting shaft bolt in the limiting shaft sliding groove and is fixed at the first fixing slotted hole or the second fixing slotted hole.
2. The limit hinge according to claim 1, wherein a conical positioning portion is provided at a joint of the screw and the nut of the limit shaft bolt, and the first fixing slot and the second fixing slot are conical holes adapted to the conical positioning portion.
3. The refrigerator comprises a refrigerator body and a door body, and is characterized in that the refrigerator body is hinged to the door body through a limiting hinge according to claim 1 or 2, a rotating shaft groove matched with a rotating shaft and a section of arc-shaped limiting groove which is arranged at the position, corresponding to the limiting hinge, of the top end face of the door body, the side of the rotating shaft groove stretches outwards and inwards, the notch of the arc-shaped limiting groove is gradually widened, a first limiting stop part and a second limiting stop part are arranged at the inner groove opening of the arc-shaped limiting groove, the inner end of a hinge base of the limiting hinge is fixed on one side of the top end of a door opening of the refrigerator body, the rotating shaft at the outer end of the hinge base is inserted into the rotating shaft groove of the door body, and a limiting post of a limiting shaft nut of a limiting shaft assembly is inserted into the arc-shaped limiting groove.
4. A refrigerator according to claim 3, wherein the first and second limit stops are cut surfaces formed on the inner slot walls of the arcuate limit slots.
5. The refrigerator of claim 3, wherein the first and second limit stops correspond to the first and second fixing slots, respectively.
6. A refrigerator according to claim 3, wherein the arcuate limit slot arches toward the door opening side, the second limit stop is located on a slot wall of the arcuate limit slot having an inner slot opening facing the door opening side, and the first limit stop is located on a slot wall of the arcuate limit slot having an inner slot opening facing away from the door opening side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320287298.3U CN219492037U (en) | 2023-02-22 | 2023-02-22 | Spacing hinge and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320287298.3U CN219492037U (en) | 2023-02-22 | 2023-02-22 | Spacing hinge and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219492037U true CN219492037U (en) | 2023-08-08 |
Family
ID=87504274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320287298.3U Active CN219492037U (en) | 2023-02-22 | 2023-02-22 | Spacing hinge and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219492037U (en) |
-
2023
- 2023-02-22 CN CN202320287298.3U patent/CN219492037U/en active Active
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