CN217950072U

CN217950072U - Door hinge structure with damping limiting function and storage cabinet thereof

Info

Publication number: CN217950072U
Application number: CN202222266939.5U
Authority: CN
Inventors: 张喜平
Original assignee: Zhongshan Josoo Electric Appliance Co ltd
Current assignee: Zhongshan Josoo Electric Appliance Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-02
Anticipated expiration: 2032-08-26

Abstract

The utility model relates to a door hinge structure with damping limit and a storage cabinet thereof, belonging to the technical field of door hinges, comprising a lower door hinge and a switching piece which are mutually matched in a rotating way, wherein a rotating adjusting piece and a positioning part are arranged between the lower door hinge and the switching piece; the adjustable type movable adjusting piece is movably arranged between the lower door hinge and the adapter piece, a rolling piece is arranged on the adjustable type movable adjusting piece, the rolling piece rolls on the lower door hinge or the adapter piece, and the rolling piece is positioned on the positioning portion when the lower door hinge and the adapter piece rotate by a certain angle. This structure utilizes the rolling member to roll on hinge or adaptor under, thereby improve hinge down, rotational stability between the adaptor, can also make hinge down, have the damping sense when rotating between the adaptor, and, the rolling member can be fixed a position on location portion when hinge and adaptor rotate certain angle down, and then inject the turned angle between hinge and the adaptor down, make and to realize spacing rotation between hinge and the adaptor down, improve the safety in utilization of hinge.

Description

Door hinge structure with damping limiting function and storage cabinet thereof

Technical Field

The utility model relates to a hinge technical field specifically is a take spacing hinge structure of damping and store cabinet thereof.

Background

Chinese patent document No. CN205784181U discloses a door hinge assembly of a refrigerator or a wine cabinet in 2016, 12 and 7, which includes an upper door hinge and a lower door hinge, and further includes a limit pull rod, a guide seat arranged on a box body, a limit nail arranged on the guide seat, and a pivot seat arranged on a door body, wherein one end of the limit pull rod is provided with a guide stop hole, the other end of the limit pull rod is provided with a pivot hole, the limit nail includes a head and a rod, the rod of the limit nail penetrates through the guide stop hole, and the rod is fixedly connected with the guide seat through a fixing hole; the pin joint hole at the other end of the limiting pull rod is in running fit with the fixed shaft on the pin joint seat. The door hinge assembly can only prevent the door body from being opened at an overlarge angle, but the door body is free of damping when being opened, and meanwhile, the positioning cannot be realized, if the support legs of the refrigerator or the wine cabinet are not leveled, breeze blows or is mistakenly collided, the opening angle of the door body is easy to change, and nearby objects are easily collided, so that the door body is damaged. Therefore, further improvement is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a take spacing hinge structure of damping and store cabinet thereof to overcome the weak point among the prior art.

According to the spacing hinge structure of taking damping of this purpose design, including mutual normal running fit's lower hinge, adaptor, its characterized in that: a rotation adjusting part and a positioning part are arranged between the lower door hinge and the adapter part; the adjustable type rotation adjusting piece is movably arranged between the lower door hinge and the adapter piece, a rolling piece is arranged on the adjustable type rotation adjusting piece, the rolling piece rolls to act on the lower door hinge or the adapter piece, and the rolling piece is positioned on the positioning portion when the lower door hinge and the adapter piece rotate for a certain angle.

A threaded part is arranged on the rotation adjusting piece; the lower door hinge is provided with a threaded hole; the rotation adjusting piece is movably arranged on the lower door hinge through the matching of the threaded part and the threaded hole.

A hole part is arranged on the rotation adjusting part, and an elastic part is arranged in the hole part; the rolling piece is arranged in the hole part and at least partially positioned outside the hole part; the elastic piece is elastically connected with the rolling piece; the rolling piece elastically rolls on the adapter piece through the elastic piece.

The positioning part is provided with at least one positioning part and is arranged on the adapter piece; the rolling piece is elastically positioned on at least one positioning part when the lower door hinge and the adapter piece rotate for a certain angle.

The lower door hinge is provided with a displacement piece, the displacement piece can be movably arranged on the lower door hinge in a left-right adjusting mode, and a rotating shaft is further arranged on the displacement piece; the adapter is rotatably arranged on the rotating shaft.

The lower door hinge is composed of a fixed flanging and a receiving flanging, and the fixed flanging and the receiving flanging are L-shaped; at least one lower door hinge fixing hole is formed in the fixing turned edge; the displacement piece can be movably arranged on the bearing turnup in a left-right adjusting mode; the rotation adjusting piece is movably arranged on the bearing flanging and/or the displacement piece in an adjustable mode.

The adapter is plate-shaped, one end of the adapter extends to form a sleeving column, the adapter rotates on the rotating shaft in a sleeving mode through the sleeving column, and at least one adapter fixing hole is formed in the other end of the adapter.

A storage cabinet, its characterized in that: the door hinge structure with damping limit is included; the storage cabinet comprises a cabinet body and a door body; the lower door is hinged and fixed on the cabinet body; the sleeving connection column extends into the door body; the adaptor is fixed on the door body; the door body is opened and closed on the cabinet body through the lower door hinge and the adjustable damping limit of the matching of the adapter piece.

The utility model discloses an above-mentioned structure's improvement, utilize the rolling member to roll on hinge or adaptor under, with hinge under, rotation between the adaptor provides the auxiliary force, thereby avoid hinge and adaptor horizontal hunting to appear when rotating down, rock the scheduling problem, improve hinge down, rotational stability between the adaptor, can also make hinge down, have the damping sense when rotating between the adaptor, and, the rolling member can fix a position on location portion when hinge and adaptor rotate certain angle down, and then prescribe a limit to the turned angle between hinge and the adaptor, make and to realize spacing rotation down between hinge and the adaptor, improve the safety in utilization of hinge.

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 and do not constitute a limitation on the invention.

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without creative efforts.

Fig. 1 is a structural schematic view of a closed state of a cabinet body and a door body according to an embodiment of the present invention.

Fig. 2 is a schematic view of a closed state structure of the cabinet body and the door body at another viewing angle according to an embodiment of the present invention.

Fig. 3 is a structural schematic view of the cabinet body and the door body in an open state according to an embodiment of the present invention.

Fig. 4 is a schematic view of the cabinet body and the door body of the present invention in an open state at another viewing angle.

Fig. 5 is a schematic structural view of a lower door hinge and an adaptor according to an embodiment of the present invention.

Fig. 6 is a schematic cross-sectional view of a lower door hinge and an adaptor according to an embodiment of the present invention.

Fig. 7 is a structural schematic diagram of a closed state of the lower door hinge and the adapter piece.

Fig. 8 is a structural schematic diagram of the open state of the lower door hinge and the adapter.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-8, the door hinge structure with damping and limiting functions comprises a lower door hinge 1 and an adapter piece 2 which are in mutual rotating fit, wherein a rotating adjusting piece 3 and a positioning part 4 are arranged between the lower door hinge 1 and the adapter piece 2; the adjustable type movable setting of rotation adjusting part 3 is between door hinge 1 and adaptor 2 down, and is provided with rolling member 5 on it, and rolling member 5 rolls and acts on door hinge 1 or adaptor 2 down, and rolling member 5 is fixed a position on location portion 4 when door hinge 1 rotates certain angle with adaptor 2 down.

This embodiment utilizes rolling member 5 to roll on hinge 1 or adaptor 2 down, in order to hinge 1 down, rotation between adaptor 2 provides auxiliary force, thereby avoid hinge 1 and adaptor 2 horizontal hunting appearing when rotating down, rock scheduling problem, improve hinge 1 down, rotational stability between adaptor 2, can also make hinge 1 down, have the damping sense when rotating between adaptor 2, and, rolling member 5 can be fixed a position on location portion 4 when hinge 1 rotates certain angle with adaptor 2 down, and then the turned angle between limited hinge 1 and adaptor 2 down, make and to realize spacing rotation between hinge 1 and the adaptor 2 down, improve the safety in utilization of hinge.

A thread part is arranged on the rotary adjusting piece 3; the lower door hinge 1 is provided with a threaded hole; the rotation adjusting piece 3 is movably arranged on the lower door hinge 1 through the matching of the threaded part and the threaded hole. The rotation adjusting part 3 adopts a thread mode to adjust, and has simple structure and convenient adjustment.

The rotary regulating piece 3 is provided with a hole part, and an elastic piece 6 is arranged in the hole part; the rolling member 5 is arranged in the hole part and at least partially positioned outside the hole part; the elastic member 6 is elastically connected with the rolling member 5; the rolling element 5 rolls elastically on the adapter 2 via the elastic element 6. When the adjusting part 3 is rotated to adjust towards the direction of the adapter part 2, the force of the elastic part 6 acting on the adapter part 2 is increased, and the lower door hinge 1 and the adapter part 2 can rotate only by large force; when the rotating adjusting piece 3 is adjusted in the opposite direction of the adaptor 2, the force of the elastic piece 6 acting on the adaptor 2 is reduced, and the lower door hinge 1 and the adaptor 2 can rotate with smaller force.

The positioning part 4 is provided with at least one and is arranged on the adapter piece 2; the rolling piece 5 is elastically positioned on at least one positioning part 4 when the lower door hinge 1 and the adapter piece 2 rotate for a certain angle. The positioning portion 4 of the present embodiment is provided with one.

As shown in fig. 7 and 8, when the lower door hinge 1 and the adaptor 2 rotate to an angle of 90 degrees, the rolling member 5 is positioned on the positioning portion 4 due to the elastic force of the elastic member 6, so as to define the rotation angle between the lower door hinge 1 and the adaptor 2, and at this time, the lower door hinge 1 and the adaptor 2 are in 90-degree opening positioning fit.

Furthermore, a displacement piece 8 is arranged on the lower door hinge 1, the displacement piece 8 can be movably arranged on the lower door hinge 1 in a left-right adjusting mode, and a rotating shaft 7 is further arranged on the displacement piece 8; the adaptor 2 is rotatably arranged on the rotating shaft 7. I.e. the left and right position between the lower door hinge 1 and the adaptor 2, can be adjusted by the displacement member 8. Specifically, the displacement piece 8 is provided with a strip hole, the lower door hinge 1 is provided with a circular hole, a fastening piece is arranged between the strip hole and the circular hole, the tightness of the fastening piece acts between the strip hole and the circular hole, and the left and right positions of the displacement piece 8 and the adaptor piece 2 relative to the lower door hinge 1 can be adjusted and locked.

The lower door hinge 1 is composed of a fixed flanging and a bearing flanging, and the fixed flanging and the bearing flanging are L-shaped; at least one lower door hinge fixing hole 9 is arranged on the fixing turned edge; the displacement piece 8 can be movably arranged on the carrying turnup in a left-right adjusting way; the rotating adjusting part 3 is adjustably and movably arranged on the bearing flanging and/or the displacement part 8. The displacement member 8 of this embodiment is provided with the position of dodging to rotation regulation member 3, and rotation regulation member 3 adjustable activity sets up on accepting the turn-up, rotates regulation member 3 simultaneously and can avoid the left and right sides regulation of displacement member 8 through dodging the position.

The adaptor 2 is plate-shaped, one end of the adaptor extends to form a sleeve column 10, the adaptor 2 rotates on the rotating shaft 7 in a sleeved mode through the sleeve column 10, and the other end of the adaptor 2 is provided with at least one adaptor fixing hole 11.

The door hinge structure with the damping limit function can be applied to a storage cabinet, wherein the storage cabinet comprises a cabinet body 12 and a door body 13; the lower door hinge 1 is fixed on the cabinet body 12; the sleeving connection column 10 extends into the door body 13; the adaptor 2 is fixed on the door body 13; the lower door hinge 1 is fixed on the cabinet body 12 by arranging a fastener on at least one lower door hinge fixing hole 9, and the adaptor 2 is fixed on the door body 13 by arranging a fastener on at least one adaptor fixing hole 11. The door body 13 is opened and closed on the cabinet body 12 through the adjustable damping limit of the lower door hinge 1 and the adaptor 2.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a take spacing door hinge structure of damping, includes mutual normal running fit's lower door hinge (1), adaptor (2), its characterized in that: a rotation adjusting part (3) and a positioning part (4) are arranged between the lower door hinge (1) and the adapter part (2); the adjustable type movable setting of rotation adjusting part (3) is in down door hinge (1) with between adaptor (2), and be provided with rolling member (5) on it, rolling member (5) roll and act on down door hinge (1) or on adaptor (2), rolling member (5) are in down door hinge (1) with adaptor (2) rotate when certain angle the location is in on location portion (4).

2. A door hinge structure with damping limit according to claim 1, characterized in that: a threaded part is arranged on the rotation adjusting piece (3); a threaded hole is formed in the lower door hinge (1); the rotation adjusting piece (3) is movably arranged on the lower door hinge (1) through the matching of the threaded part and the threaded hole.

3. A door hinge structure with damping limit according to claim 2, wherein: a hole part is arranged on the rotation adjusting part (3), and an elastic part (6) is arranged in the hole part; the rolling element (5) is arranged in the hole part and at least partially outside the hole part; the elastic part (6) is elastically connected with the rolling part (5); the rolling piece (5) elastically rolls on the adapter piece (2) through the elastic piece (6).

4. A door hinge structure with damping limit according to claim 3, wherein: the positioning part (4) is provided with at least one positioning part and is arranged on the adapter piece (2); the rolling piece (5) is elastically positioned on at least one positioning part (4) when the lower door hinge (1) and the adapter piece (2) rotate for a certain angle.

5. A door hinge structure with damping limit according to claim 1, wherein: a displacement piece (8) is arranged on the lower door hinge (1), the displacement piece (8) can be movably arranged on the lower door hinge (1) in a left-right adjusting mode, and a rotating shaft (7) is further arranged on the displacement piece; the adaptor (2) is rotatably arranged on the rotating shaft (7).

6. A door hinge structure with damping limit as claimed in claim 5, wherein: the lower door hinge (1) is composed of a fixed flanging and a bearing flanging, and the fixed flanging and the bearing flanging are L-shaped; at least one lower door hinge fixing hole (9) is formed in the fixing turned edge; the displacement piece (8) can be movably arranged on the carrying turnup in a left-right adjusting manner; the rotating adjusting piece (3) is movably arranged on the bearing flanging and/or the displacement piece (8) in an adjustable mode.

7. A door hinge structure with damping limit according to claim 6, characterized in that: adaptor (2) are platelike, and its one end extends and has cover grafting post (10), adaptor (2) pass through cover grafting post (10) cover establishment formula is rotated on pivot (7), adaptor (2) other end is provided with at least one adaptor fixed orifices (11).

8. A storage cabinet, its characterized in that: a door hinge structure including a damping stop according to any one of claims 1 to 7; the storage cabinet comprises a cabinet body (12) and a door body (13); the lower door hinge (1) is fixed on the cabinet body (12); the sleeving connection column (10) extends into the door body (13); the adaptor (2) is fixed on the door body (13); the door body (13) is opened and closed on the cabinet body (12) through the lower door hinge (1) and the adjustable damping limit of the matching of the adaptor (2).