CN214996895U

CN214996895U - Hinge structure for cabinet door

Info

Publication number: CN214996895U
Application number: CN202023002832.7U
Authority: CN
Inventors: 吴志刚
Original assignee: Deli Group Co Ltd
Current assignee: Deli Group Co Ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-12-03
Anticipated expiration: 2030-12-14

Abstract

The hinge structure comprises a box body and a box door, wherein a door frame is arranged on the box body, the hinge structure further comprises a hinge plate and a hinge assembly, one end of the hinge plate is connected with the box body, the other end of the hinge plate is connected with the box door through the hinge assembly, the hinge assembly comprises a hinge shaft, a hinge shaft sleeve and a door plate shaft sleeve, the door plate shaft sleeve is fixedly connected to the inner wall of the box door, the hinge shaft sleeve is fixedly connected with the other end of the hinge plate, the hinge shaft sleeve and the door plate shaft sleeve are both sleeved on the hinge shaft and are rotatably connected with the hinge shaft, and a rotation limiting mechanism is arranged between the hinge shaft sleeve and the door plate shaft sleeve. Compared with the prior art, the door has the advantages that the door with the decorative plate attached to the narrow frame and the door plate can be matched, the hinge assembly can be hidden in the door opening and closing process, the door and the door frame are not interfered when the door is opened, and the phenomenon that the decorative plate collides with the door frame due to the fact that the door opening angle is too large can be avoided.

Description

Hinge structure for cabinet door

Technical Field

The utility model relates to a connection structure field of case cabinet door especially relates to cabinet hinge structure.

Background

The hinge structure of current case cabinet door mainly is two kinds, and a design is inside the box, and the pivot central line is inside the box, if the box door frame adopts narrow frame structure or the door plant to attach the chamber door structure of decorative board outward, the door frame can take place to interfere with the decorative board when opening the door, leads to unable opening the door. The other design is outside the box body, the central line of the rotating shaft is outside the box body, but if the door frame of the box body adopts a narrow frame structure or a box door with a decorative plate attached outside a door plate, although the door opening function can be realized, the exposed trace of the hinge is obvious, and the integrity is influenced. And these two kinds of hinge structure do not all possess limit function at the in-process that opens the door, if be applied to foretell narrow frame and door plant and attach the chamber door structure of decorative board outward, can make decorative board and door frame appear colliding with during the switch door, cause wearing and tearing.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to above problem provide a rational in infrastructure, be suitable for the chamber door hinge structure that narrow frame and door plant attach the decorative board outward.

The utility model provides a used technical scheme of above problem is: the hinge structure comprises a box body and a box door, wherein a door frame is arranged on the box body, the hinge structure further comprises a hinge plate and a hinge assembly, one end of the hinge plate is connected with the box body, the other end of the hinge plate is connected with the box door through the hinge assembly, the hinge assembly comprises a hinge shaft, a hinge shaft sleeve and a door plate shaft sleeve, the door plate shaft sleeve is fixedly connected to the inner wall of the box door, the hinge shaft sleeve is fixedly connected with the other end of the hinge plate, the hinge shaft sleeve and the door plate shaft sleeve are both sleeved on the hinge shaft and are rotatably connected with the hinge shaft, and a rotation limiting mechanism is arranged between the hinge shaft sleeve and the door plate shaft sleeve.

The utility model discloses a hinge structure will extend to the box outside through the pin joint of flap with the chamber door, with the setting of pivot central line on the chamber door. Meanwhile, a rotation limiting mechanism is arranged between the hinge shaft sleeve and the door plate shaft sleeve and used for limiting the maximum angle when the door is opened. After the structure more than adopting, compare useful part with prior art and lie in, can arrange the chamber door that narrow frame and door plant attach the decorative board outward, not only can hide the hinge subassembly at the switch door in-process, and can guarantee that chamber door and door frame do not interfere when opening the door, also can avoid causing decorative board and door frame to take place the phenomenon of colliding with because of the angle of opening the door is too big.

Preferably, a groove is formed in one end, close to the door frame, of the inner wall of the box door, the door plate shaft sleeve is fixedly connected into the groove, and the hinge shaft sleeve is rotatably connected into the groove. Connect door plant axle sleeve and hinge pin cover in the recess, better hide the hinge subassembly, make product wholeness better.

Preferably, the door plate shaft sleeve is positioned above the hinge shaft sleeve, the hinge shaft sleeve and the door plate shaft sleeve are both of circular tubular structures, and the cross section of the hinge shaft sleeve is the same as that of the door plate shaft sleeve; the rotation limiting mechanism comprises a hinge shaft sleeve, a notch is formed in the upper end of the hinge shaft sleeve, a limiting block is arranged at the lower end of the door plate shaft sleeve, and the limiting block is connected to the notch in a sliding mode. When the side wall of one end of the limiting block is contacted with the side wall of one end of the notch, the limiting effect is achieved. The cross section of hinge axle sleeve is the same with the cross section of door plant axle sleeve and indicates: the outer diameter of the hinge shaft sleeve is consistent with that of the door plate shaft sleeve, and the inner diameter of the hinge shaft sleeve is consistent with that of the door plate shaft sleeve.

Preferably, the cross section of the notch is semicircular, the cross section of the limiting block is arc-shaped, the arc length of the arc is equal to half of the arc length of the semicircle, and the straight line where the diameter of the semicircle is located is parallel to the plane where the door frame is located. With such an arrangement, the maximum door opening angle is limited to 90 °.

Preferably, the groove wall of the groove close to the hinge shaft sleeve is provided with an inner recess. Such an arrangement leaves room for the hinge bushing and the hinge plate.

Drawings

Fig. 1 is the utility model relates to a hinge structure's for case cabinet door structural schematic.

Fig. 2 is the utility model relates to an explosion diagram of a hinge structure for case cabinet door.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Fig. 4 is a schematic structural view of the hinge bushing of fig. 2.

Fig. 5 is a schematic structural view of the door panel bushing in fig. 2.

As shown in the figure: 1. the hinge comprises a box body, 11, a door frame, 2, a box door, 201, a door plate, 2011, a notch, 02, a decorative plate, 21, a groove, 211, an inner recess, 3, a hinge plate, 4, a hinge shaft, 5, a hinge shaft sleeve, 51, a notch, 6, a door plate shaft sleeve, 61 and a limiting block.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

As shown in fig. 1, 2 and 3, a hinge structure for a cabinet door comprises a cabinet body 1 and a cabinet door 2, wherein the cabinet body 1 is provided with a door frame 11, and further comprises a hinge plate 3 and a hinge assembly. The hinge plate 3 is L-shaped, one end of the hinge plate is connected with the box body 1, and the other end of the hinge plate 3 extends out of the box body 1 and is rotatably connected with the box door 2 through a hinge assembly. The hinge assembly comprises a hinge shaft 4, a hinge shaft sleeve 5 and a door plate shaft sleeve 6, the door plate shaft sleeve 6 is fixedly connected to the inner wall of the box door 2, the hinge shaft sleeve 5 is fixedly connected with the other end of the hinge plate 3, and the hinge shaft sleeve 5 and the door plate shaft sleeve 6 are sleeved on the hinge shaft 4 and are in rotating connection with the hinge shaft 4.

Door plant axle sleeve 6 is located hinge axle sleeve 5's top, and hinge axle sleeve 5 and door plant axle sleeve 6 are round tubular structure, and hinge axle sleeve 5's cross section is the same with door plant axle sleeve 6's cross section and indicates: the outer diameter of the hinge shaft sleeve 5 is consistent with the outer diameter of the door panel shaft sleeve 6, and the inner diameter of the hinge shaft sleeve 5 is consistent with the inner diameter of the door panel shaft (6).

One end of the inner wall of the box door 2 close to the door frame 11 is provided with a groove 21, and the groove wall of the lower part of the groove 21 is provided with an inner recess 211. Door plant axle sleeve 6 fixed connection is in recess 21, and hinge axle sleeve 5 rotates and connects in recess 21 lower part. The door 2 is composed of a door panel 201 and a decorative plate 202 on the outer end face of the door panel 201, the groove 21 is arranged on the inner end face of the decorative plate 202, and a notch 2011 is arranged on the position of the door panel 201 corresponding to the groove 21.

A rotation limiting mechanism is arranged between the hinge shaft sleeve 5 and the door plate shaft sleeve 6. The rotation limiting mechanism comprises a notch 51 arranged at the upper end of the hinge shaft sleeve 5, and a limiting block 61 is arranged at the lower end of the door plate shaft sleeve 6. The limiting block 61 is slidably connected to the notch 51, and when one side wall of one end of the limiting block 61 is contacted with one side wall of the notch 51, a limiting effect is achieved.

The cross section of the notch 51 is semicircular, the cross section of the limiting block 61 is arc-shaped, the arc length of the arc is equal to half of the arc length of the semicircle, and the straight line of the diameter of the semicircle is parallel to the plane of the door frame 11. With such an arrangement, the maximum door opening angle is limited to 90 °.

The utility model discloses a hinge structure will extend to box 1 outside through hinge plate 3 with the pin joint of chamber door 2, with the setting of pivot central line on chamber door 2, set up recess 21 on chamber door 2 and hide the hinge subassembly. And a limit block 61 is arranged between the hinge shaft sleeve 5 and the door panel shaft sleeve 6 to be matched with the notch 51 to limit the maximum angle when the door is opened. When the product is used for arranging the box door with the narrow frame and the decorative plate attached to the outer side of the door plate, the hinge assembly can be hidden in the door opening and closing process, the box door and the door frame are not interfered when the door is opened, and the phenomenon that the decorative plate collides with the door frame due to the fact that the door opening angle is too large can be avoided.

Claims

1. The utility model provides a hinge structure for case cabinet door, it includes box (1) and chamber door (2), be equipped with door frame (11) on box (1), its characterized in that: the hinge assembly comprises a hinge shaft (4), a hinge shaft sleeve (5) and a door plate shaft sleeve (6), the door plate shaft sleeve (6) is fixedly connected to the inner wall of the box door (2), the hinge shaft sleeve (5) is fixedly connected to the other end of the hinge plate (3), the hinge shaft sleeve (5) and the door plate shaft sleeve (6) are both sleeved on the hinge shaft (4) and are in rotating connection with the hinge shaft (4), and a rotation limiting mechanism is arranged between the hinge shaft sleeve (5) and the door plate shaft sleeve (6).

2. A hinge construction for a cabinet door according to claim 1, characterized in that: one end, close to the door frame (11), of the inner wall of the box door (2) is provided with a groove (21), the door plate shaft sleeve (6) is fixedly connected in the groove (21), and the hinge shaft sleeve (5) is rotatably connected in the groove (21).

3. A hinge construction for a cabinet door according to claim 1, characterized in that: the door plate shaft sleeve (6) is positioned above the hinge shaft sleeve (5), the hinge shaft sleeve (5) and the door plate shaft sleeve (6) are both of a circular tubular structure, and the cross section of the hinge shaft sleeve (5) is the same as that of the door plate shaft sleeve (6); rotate stop gear and include that hinge axle sleeve (5) upper end is equipped with breach (51), the lower extreme of door plant axle sleeve (6) is equipped with stopper (61), stopper (61) sliding connection is on breach (51).

4. A hinge construction for a cabinet door according to claim 3, characterized in that: the cross section of the notch (51) is semicircular, the cross section of the limiting block (61) is arc-shaped, the arc length of the arc is equal to one half of the arc length of the semicircle, and the straight line where the diameter of the semicircle is located is parallel to the plane where the door frame (11) is located.

5. A hinge construction for a cabinet door according to claim 2, characterized in that: an inner recess (211) is arranged on the groove wall of the groove (21) close to the hinge shaft sleeve (5).