CN219672420U

CN219672420U - Door hinge

Info

Publication number: CN219672420U
Application number: CN202223294940.5U
Authority: CN
Inventors: 况爱生
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-09-12
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a door hinge, which comprises a first main board, wherein the first main board is provided with a first guide groove; the first main board is covered on the second main board, and the second main board is provided with a first through hole; the bottom plate is covered on the second main plate and is provided with a second guide groove; the clamping shaft is arranged on the first guide groove, the clamping shaft is arranged on the first through hole, and the clamping shaft is arranged on the second guide groove; the first limiting assembly can limit the first main board to move up and down and back and forth relative to the second main board. Therefore, the utility model is provided with the clamping shafts which are respectively arranged on the first guide groove, the first through hole and the second guide groove, and the first limiting component is arranged to limit the first main board to move up and down and back relative to the second main board, so that the connection stability of the first main board, the second main board and the bottom board is improved, and the door hinge structure can be stably connected with the cabinet body and the cabinet door with large weight respectively.

Description

Door hinge

Technical Field

The utility model relates to the technical field of accessories in cabinet bodies and cabinet doors, in particular to a door hinge.

Background

The door hinge is commonly used for connecting a cabinet door and a cabinet body and is used as a connecting structure for overturning between the cabinet door and the cabinet body, one end of the door hinge structure is installed on the cabinet door, and the other end of the door hinge structure is installed on the cabinet body. The cabinet door needs to be overturned to finish the door opening or closing action, and the use of the cabinet body is affected when the door hinge structure is damaged. The hinge member on the door hinge structure is generally formed by connecting a plurality of plates through a plurality of eccentric screws, so that when the door hinge structure is applied to a cabinet door with relatively heavy weight, the plates can not bear the gravity of the cabinet door easily, and the plates are separated, and the door hinge structure with large weight can be applied to the cabinet door.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the door hinge which is convenient to adjust.

According to a first aspect of the utility model, a door hinge comprises a first main plate, wherein the first main plate is provided with a first guide groove; the first main board is covered on the second main board, and the second main board is provided with a first through hole; the bottom plate is covered on the second main plate and is provided with a second guide groove; the clamping shaft is arranged on the first guide groove, the clamping shaft is arranged on the first through hole, and the clamping shaft is arranged on the second guide groove; the first limiting assembly can limit the first main board to move up and down and back and forth relative to the second main board.

The door hinge provided by the embodiment of the utility model has at least the following technical effects:

install respectively on first guide way, first through-hole and second guide way through setting up the card axle, through setting up first spacing subassembly and restricting the relative second mainboard back and forth movement of first mainboard to improved the connection stability of first mainboard, second mainboard and bottom plate, thereby made door hinge structure can connect cabinet body and the cabinet door that weight is big respectively steadily.

According to some embodiments of the utility model, a first connecting portion is arranged in the middle of the clamping shaft, the first connecting portion is installed in the first through hole, a second connecting portion is arranged on the upper portion of the clamping shaft, the second connecting portion is installed in the first guiding groove, a third connecting portion is arranged on the lower portion of the clamping shaft, and the third connecting portion is installed in the second guiding groove.

According to some embodiments of the utility model, the first limiting component comprises a first protruding portion and a third guiding groove, the first protruding portion is respectively arranged on the front side and the rear side of the second main board, the third guiding groove matched with the first protruding portion is arranged on the front side and the rear side of the first main board, and the first protruding portion is in sliding connection with the third guiding groove.

According to some embodiments of the utility model, the front side and the rear side of the second main board are respectively provided with a fourth guide groove, the front side and the rear side of the bottom board are respectively provided with a second protruding part matched with the fourth guide grooves, and the second protruding part is in sliding connection with the fourth guide grooves.

According to some embodiments of the present utility model, the second main board is provided with a plurality of eccentric screws, the eccentric screws are in threaded connection with the first adjusting holes, the eccentric screws are screwed to drive the second main board to move in the left-right direction, the bottom board is provided with second adjusting holes, the eccentric screws are in threaded connection with the second adjusting holes, and the eccentric screws are screwed to drive the bottom board to move in the front-back direction.

According to some embodiments of the utility model, the first main board is provided with a first adjusting hole, the first adjusting hole is provided with a second adjusting hole, the second adjusting hole is provided with a third adjusting hole, the second adjusting hole is provided with a second adjusting hole, the second adjusting hole is provided with a third adjusting hole, and the third adjusting hole is provided with a third adjusting hole.

According to some embodiments of the utility model, the front and rear sides of the connecting part are respectively provided with a limiting part for limiting the connecting part, the front and rear sides of the connecting part are respectively provided with a third protruding part matched with the limiting part, and the third protruding part is connected with the limiting part.

According to some embodiments of the utility model, the pouch further comprises a pouch member hinged to the connector.

According to some embodiments of the utility model, the first motherboard is provided with a cover.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Additional aspects and advantages of the present utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic view of a door hinge according to an embodiment of the present utility model;

FIG. 2 is a schematic structural diagram of a first motherboard;

fig. 3 is a schematic structural view of the chuck shaft.

Reference numerals:

the first main board 100, the fourth connecting portion 110, the third adjusting hole 111, the limiting portion 112, the first guide groove 120;

the second main board 200, the first through hole 210, the fourth guide groove 220, the first adjustment hole 230;

the bottom plate 300, the second guide groove 310, the second protrusion 320, the second adjustment hole 330;

the clamping shaft 400, the first connecting part 410, the second connecting part 420 and the third connecting part 430;

a first protruding part 500, a third guide groove 510;

eccentric screw 600;

a connector 700, a third protrusion 710;

a pocket 800;

a top cover 900.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Referring to fig. 1 to 3, the door hinge according to the embodiment of the present utility model includes a first main board 100, a second main board 200, a bottom plate 300, a clamping shaft 400, and a first limiting assembly capable of limiting the first main board 100 to move up and down and back and forth with respect to the second main board 200, thereby improving the connection stability of the first main board 100 and the second main board 200, and further preventing the first main board 100 and the second main board 200 from being separated due to the large gravity of a cabinet door. As shown in fig. 1 and 2, the first main board 100 is provided with a first guide groove 120, and the upper portion of the card shaft 400 is movably installed in the first guide groove 120, and the card shaft 400 can move along the open end of the first guide groove 120 by providing the first guide groove 120 with a U-shaped groove structure having one end opened, so that the card shaft 400 can be applied to an adjustable door hinge structure. As shown in fig. 1, the first main board 100 is covered on the second main board 200, the second main board 200 is provided with a first through hole 210, the middle part of the clamping shaft 400 is installed in the first through hole 210, and the first through hole 210 is located under the first guide groove 120, so that the upper part of the clamping shaft 400 can drive the second main board 200 to move when moving along the first guide groove 120. Through setting up first guide slot 120 and first through-hole 210 for connect through card axle 400 between first mainboard 100 and the second mainboard 200, thereby improve the connection stability of first mainboard 100 and second mainboard 200, first mainboard 100 and second mainboard 200 can be along controlling the direction and adjusting the position simultaneously, and consequently card axle 400 can be applied to on the door hinge structure. As shown in fig. 1, the second main board 200 is covered on the bottom board 300, the bottom board 300 is provided with a second guide groove 310, the second guide groove 310 is located right below the first through hole 210, the lower part of the clamping shaft 400 is installed in the second guide groove 310, and the lower part of the clamping shaft 400 can move along the second guide groove 310. Through setting up second guide slot 310 to be the open-ended U type groove structure to make card axle 400 can follow the open end of second guide slot 310 and remove, make between second mainboard 200 and the bottom plate 300 through card axle 400 connection, thereby improve the connection stability of second mainboard 200 and bottom plate 300. Therefore, the present utility model is provided with the clamping shaft 400 respectively mounted on the first guide groove 120, the first through hole 210 and the second guide groove 310, thereby improving the connection stability among the first main board 100, the second main board 200 and the bottom board 300, and further, the first limiting component is provided to limit the first main board 100 to move up and down and back and forth relative to the second main board 200, thereby preventing the first main board 100 and the second main board 200 from being separated due to the overweight cabinet door. Specifically, the open ends of the first guide groove 120 and the second guide groove 310 face opposite to each other, thereby preventing the second main board 200 from being separated from the bottom board 300.

In some embodiments of the present utility model, as shown in fig. 1 and 3, a first connection portion 410 is provided at a middle portion of the card shaft 400, and the first connection portion 410 is installed in the first through hole 210. The second connection part 420 is provided at the upper part of the card shaft 400, and the second connection part 420 is installed in the first guide groove 120, and the second connection part 420 may have a shaft boss type structure, thereby restricting the movement of the second connection part 420 in the up-down front-rear direction with respect to the first guide groove 120. The second connection part 420 is engaged with the first connection part 410, thereby improving connection stability of the first and second main boards 100 and 200. The lower portion of the card shaft 400 is provided with a third connection part 430, and the third connection part 430 is installed in the second guide groove 310, and the third connection part 430 may have a shaft boss type structure, thereby restricting the movement of the third connection part 430 in the up-down front-rear direction with respect to the second guide groove 310. The third connection part 430 is engaged with the first connection part 410, thereby improving connection stability of the second main board 200 and the bottom board 300. By providing the first connection part 410, the second connection part 420 and the third connection part 430 on the card shaft 400, respectively, the first main board 100, the second main board 200 and the bottom board 300 can be connected through the card shaft 400, thereby improving the connection stability of the first main board 100, the second main board 200 and the bottom board 300. Specifically, the first connection portion 410, the second connection portion 420, and the third connection portion 430 are integrally formed.

In a further embodiment of the present utility model, as shown in fig. 1, the first limiting assembly includes a first protrusion 500 and a third guide groove 510, the front and rear sides of the second main board 200 are respectively provided with the first protrusion 500, the front and rear sides of the first main board 100 are provided with the third guide groove 510 matched with the first protrusion 500, and the first protrusion 500 is slidably connected with the third guide groove 510, thereby limiting the movement of the first main board 100 in the up-down front-rear direction relative to the second main board 200, and improving the connection stability of the first main board 100 and the second main board 200.

In some embodiments of the present utility model, as shown in fig. 1, the front and rear sides of the second main board 200 are respectively provided with the fourth guide grooves 220, the front and rear sides of the bottom board 300 are provided with the second protruding parts 320 matched with the fourth guide grooves 220, and the second protruding parts 320 are slidably connected with the fourth guide grooves 220, thereby restricting the movement of the second main board 200 in the up-down front-rear direction with respect to the bottom board 300, and improving the connection stability of the second main board 200 and the bottom board 300.

In a further embodiment of the present utility model, as shown in fig. 1, the eccentric screws 600 are further included, the second main board 200 is provided with a first adjusting hole 230, the eccentric screws 600 are in threaded connection with the first adjusting hole 230, the second main board 200 can be driven to move in the left-right direction by screwing the first eccentric screws 600, the base board 300 is provided with a second adjusting hole 330, the eccentric screws 600 are in threaded connection with the second adjusting hole 330, and the base board 300 can be driven to move in the front-back direction by screwing the eccentric screws 600. The eccentric screw 600 is provided to be respectively engaged with the first and second adjusting holes 230 and 330, thereby facilitating the adjustment of the positional relationship of the first and second main plates 100 and 200 and the bottom plate 300 when the door hinge is installed.

In some embodiments of the present utility model, as shown in fig. 1, the connector 700 is further included, one side of the first main board 100 is bent and extended to form a fourth connecting portion 110, the connector 700 is movably connected to the fourth connecting portion 110, the fourth connecting portion 110 is provided with a third adjusting hole 111, an eccentric screw 600 is threaded into the third adjusting hole 111 through the connector 700, and the eccentric screw 600 is screwed to drive the first main board 100 to move up and down. By arranging the eccentric screw 600 to be matched with the third adjusting hole 111, the positional relationship of the first main board 100 relative to the connecting piece 700 can be conveniently adjusted when the door hinge is installed.

In a further embodiment of the present utility model, as shown in fig. 1, the front and rear sides of the fourth connection part 110 are respectively provided with a limiting part 112 for limiting the connection part 700, the front and rear sides of the connection part 700 are respectively provided with a third protruding part 710 matched with the limiting part 112, and the third protruding part 710 is connected with the limiting part 112, thereby improving the connection stability of the fourth connection part 110 and the connection part 700.

In some embodiments of the present utility model, as shown in fig. 1, the present utility model further includes a pocket member 800, wherein the pocket member 800 is hinged to the connecting member 700, and the installation difficulty is reduced and the burden of the installer is further reduced by fixing the pocket member 800 in the cabinet body and adjusting the relative positions of the first main board 100, the second main board 200, and the bottom board 300 and the pocket member 800.

In a further embodiment of the present utility model, as shown in fig. 1, the present utility model further includes a top cover 900, wherein the top cover 900 covers the first main board 100, thereby protecting the eccentric screw 600 from the external interference, and thus improving the service life of the eccentric screw 600.

In the description of the present specification, reference to the term "some embodiments" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A door hinge, comprising:

a first main board (100), wherein the first main board (100) is provided with a first guide groove (120);

the first main board (100) is covered on the second main board (200), and the second main board (200) is provided with a first through hole (210);

the bottom plate (300), the second main plate (200) is covered on the bottom plate (300), and the bottom plate (300) is provided with a second guide groove (310);

the clamping shaft (400) is arranged on the first guide groove (120), the clamping shaft (400) is arranged on the first through hole (210), and the clamping shaft (400) is arranged on the second guide groove (310);

the first limiting assembly can limit the first main board (100) to move up and down and back and forth relative to the second main board (200).

2. The door hinge according to claim 1, wherein: the middle part of the clamping shaft (400) is provided with a first connecting part (410), the first connecting part (410) is installed in the first through hole (210), the upper part of the clamping shaft (400) is provided with a second connecting part (420), the second connecting part (420) is installed in the first guide groove (120), the lower part of the clamping shaft (400) is provided with a third connecting part (430), and the third connecting part (430) is installed in the second guide groove (310).

3. The door hinge according to claim 1, wherein: the first limiting assembly comprises a first protruding portion (500) and a third guide groove (510), the first protruding portion (500) is respectively arranged on the front side and the rear side of the second main board (200), the third guide groove (510) matched with the first protruding portion (500) is arranged on the front side and the rear side of the first main board (100), and the first protruding portion (500) is in sliding connection with the third guide groove (510).

4. A door hinge according to claim 3, wherein: the front side and the rear side of the second main board (200) are respectively provided with a fourth guide groove (220), the front side and the rear side of the bottom board (300) are respectively provided with a second protruding part (320) matched with the fourth guide grooves (220), and the second protruding part (320) is in sliding connection with the fourth guide grooves (220).

5. The door hinge according to claim 1, wherein: still include a plurality of eccentric screw (600), second mainboard (200) are equipped with first regulation hole (230), eccentric screw (600) with first regulation hole (230) threaded connection, twist eccentric screw (600) can drive second mainboard (200) are along controlling the direction and remove, bottom plate (300) are equipped with second regulation hole (330), eccentric screw (600) with second regulation hole (330) threaded connection, twist eccentric screw (600) can drive bottom plate (300) are along fore-and-aft direction removal.

6. The door hinge according to claim 5, wherein: still include connecting piece (700), first mainboard (100) one side is bent and is extended and form fourth connecting portion (110), connecting piece (700) movably with fourth connecting portion (110) are connected, fourth connecting portion (110) are equipped with third regulation hole (111), eccentric screw (600) pass connecting piece (700) threaded connection in third regulation hole (111), twist eccentric screw (600) can drive first mainboard (100) are along the upper and lower direction removal.

7. The door hinge according to claim 6, wherein: limiting parts (112) for limiting the connecting piece (700) are respectively arranged on the front side and the rear side of the fourth connecting part (110), third protruding parts (710) matched with the limiting parts (112) are respectively arranged on the front side and the rear side of the connecting piece (700), and the third protruding parts (710) are connected with the limiting parts (112).

8. The door hinge according to claim 6, wherein: the novel baby carrier further comprises a baby carrier (800), and the baby carrier (800) is hinged to the connecting piece (700).

9. The door hinge according to claim 1, wherein: the device further comprises a top cover (900), wherein the top cover (900) covers the first main board (100).