Interior door single-shaft concealed hinge

Abstract

The utility model discloses a single-shaft concealed hinge for an interior door, which comprises a mounting seat, a hinge shaft, a hinge shaft and a hinge shaft, and is characterized in that the mounting seat is mounted on one side of a door leaf; the adjusting devices are arranged at the upper end and the lower end in the mounting base and used for adjusting the relative position between the mounting base and the rotating shaft assembly so as to adjust the relative position between the interior door and the door frame; the rotating shaft assembly is rotationally arranged between the two adjusting devices; the mounting plate is arranged at one end of the rotating shaft assembly and is mounted on one side of a door frame. By arranging the adjusting device, the relative position relation between the rotating shaft assembly and the mounting base can be adjusted, the mounting position of the door can be adjusted conveniently, dismounting and mounting do not need to be conducted again, and practicability and convenience are achieved; and during adjustment, adjustment is carried out only through the adjusting device in the mounting base, the door and the door frame do not need to be adjusted in the two directions, operation is easy, convenient and rapid, and the door can be adjusted in the upper, lower, front, back, left and right dimensions through operation on the same side.

Description

Technical Field

[0001] The utility model relates to the technical field of door hinges, in particular to a single-axis concealed hinge for an indoor door. Background Art

[0002] A door hinge is a device that allows a door to rotate naturally and smoothly to open and close. Door hinges are opened and closed more than 10 times a day on average in our daily lives, so the quality of a hinge determines the performance of your furniture.

[0003] Existing indoor door hinges are usually installed on the door frame directly by screws, and then the door is installed on the door hinge. This installation method is difficult to move and fine-tune the position of the door once it is installed. If the position of the door needs to be adjusted, it needs to be disassembled and reinstalled, which is very troublesome. In addition, there are a few existing door hinges with adjustment function, which have complex structures and need to be adjusted in two directions of the door and the door frame respectively, which is troublesome to operate. Summary of the invention

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a single-axis concealed hinge for an indoor door.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A single-axis concealed hinge for an interior door, comprising:

[0007] Mounting base, installed on one side of the interior door;

[0008] An adjusting device, disposed at the upper and lower ends of the mounting seat, for adjusting the relative position between the mounting seat and the rotating shaft assembly so as to adjust the relative position between the indoor door and the door frame;

[0009] A rotating shaft assembly is rotatably disposed between the two adjusting devices;

[0010] The mounting plate is arranged at one end of the rotating shaft assembly and is installed on one side of the door frame.

[0011] In the single-axis concealed hinge for an indoor door as described above, the adjustment device includes a front-rear adjustment component movably arranged in the mounting seat, an up-down adjustment component movably arranged on the front-rear adjustment component, and a left-right adjustment component arranged between the up-down adjustment component and the mounting seat.

[0012] In the single-axis concealed hinge for an interior door as described above, the front-rear adjustment component includes a front-rear adjustment slot provided on the mounting seat, a front-rear adjustment block provided in the mounting seat and capable of sliding along the front-rear adjustment slot, and a front-rear adjustment screw provided on the front-rear adjustment block, wherein the front-rear adjustment block is provided with a front-rear adjustment through slot, and the front-rear adjustment screw passes through the front-rear adjustment through slot and is screwed onto the mounting seat.

[0013] In the single-axis concealed hinge for an indoor door as described above, the front and rear adjustment blocks are further provided with convex ribs which can be inserted into the front and rear adjustment sliding grooves.

[0014] In the single-axis concealed hinge for an indoor door as described above, the up-and-down adjustment component includes an up-and-down adjustment block slidably arranged on the front-and-rear adjustment block, and an up-and-down adjustment screw arranged on the up-and-down adjustment block. The up-and-down adjustment block is provided with an up-and-down adjustment through slot, and the up-and-down adjustment screw passes through the up-and-down adjustment through slot and is screwed onto the front-and-rear adjustment block.

[0015] In the single-axis concealed hinge for an indoor door as described above, the upper and lower adjustment blocks are also provided with a sliding portion that can be sleeved on the front and rear adjustment blocks.

[0016] In the single-axis concealed hinge for an interior door as described above, the left-right adjustment component includes left-right adjustment threaded holes opened on the upper and lower adjustment blocks, and left-right adjustment screws screwed on the left-right adjustment threaded holes, and the nut parts of the left-right adjustment screws are pressed against the mounting seat.

[0017] In the single-axis concealed hinge for an indoor door as described above, the two adjustment devices are symmetrically arranged up and down about the rotating shaft assembly.

[0018] As described above, in a single-axis concealed hinge for an indoor door, magnetic blocks are provided at the upper and lower ends of the mounting seat, and cover plates are provided on the outsides of the two adjustment devices. The cover plates are adsorbed and installed on the upper and lower ends of the mounting seat by the magnetic blocks to cover and shield the adjustment devices.

[0019] In the single-axis concealed hinge for an indoor door as described above, the rotating shaft assembly includes a rotating shaft rotatably arranged between the two adjusting devices, and the rotating shaft is provided with a connecting portion connected to the door frame mounting plate.

[0020] The beneficial effects of the utility model are as follows: the application has a simple structure, and by setting an adjusting device, the relative position relationship between the rotating shaft assembly and the mounting seat can be adjusted, so the installation position of the door leaf can be adjusted conveniently without the need to disassemble and reinstall it, which is practical and convenient; and when adjusting, it is only necessary to adjust it through the adjusting device in the mounting seat, without the need to adjust the door leaf and the door frame in two directions separately, which is simple, convenient and fast to operate, and the door can be adjusted in three dimensions of up, down, front, back, left and right by operating on the same side. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 This is one of the structural schematic diagrams of a single-axis concealed hinge for an indoor door according to an embodiment of the utility model.

[0023] Figure 2 This is the second structural schematic diagram of a single-axis concealed hinge for an indoor door according to an embodiment of the utility model.

[0024] Figure 3 This is one of the structural exploded views of a single-axis concealed hinge for an indoor door according to an embodiment of the utility model.

[0025] Figure 4 This is the second structural exploded view of a single-axis concealed hinge for an indoor door according to an embodiment of the utility model (the rotating shaft assembly and the mounting plate are omitted).

[0026] Figure 5 This is the third structural schematic diagram of a single-axis concealed hinge for an indoor door according to an embodiment of the utility model (with the cover plate closed).

[0027] Figure 6 This is a usage diagram of a single-axis concealed hinge for an indoor door according to an embodiment of the utility model. DETAILED DESCRIPTION

[0028] The technical solution of the utility model is described in detail below in conjunction with the accompanying drawings and embodiments.

[0029] See also Figures 1 to 6 As shown, the embodiment of the present application provides a single-axis concealed hinge for an indoor door, which is characterized by comprising:

[0030] A mounting base 1 is mounted on one side of the door leaf 101;

[0031] An adjusting device 2 is provided at the upper and lower ends of the mounting seat 1, and is used to adjust the relative position between the mounting seat 1 and the rotating shaft assembly 3 so as to adjust the relative position between the indoor door and the door frame;

[0032] A rotating shaft assembly 3 is rotatably disposed between the two adjusting devices 2;

[0033] The mounting plate 4 is disposed at one end of the rotating shaft assembly 3 and is installed on one side of the door frame 102 .

[0034] By setting the adjusting device 2, the relative position relationship between the rotating shaft assembly 3 and the mounting base 1 can be adjusted, so the installation position of the door can be adjusted conveniently without the need to disassemble and install again, which is practical and convenient; and when adjusting, it is only necessary to adjust the adjusting device 2 inside the mounting base 1, without the need to adjust the door and the door frame in two directions separately, which is simple, convenient and fast to operate, and the door can be adjusted in three dimensions of up, down, front, back, left and right by operating on the same side.

[0035] Furthermore, the adjustment device 2 includes a front-rear adjustment component 21 movably disposed in the mounting seat 1 , an up-down adjustment component 22 movably disposed on the front-rear adjustment component 21 , and a left-right adjustment component 23 disposed between the up-down adjustment component 22 and the mounting seat 1 .

[0036] By using the front and rear adjustment components 21, the up and down adjustment components 22 and the left and right adjustment components 23 in coordination, the rotating shaft component 3 can be driven to move and adjust in three dimensions relative to the mounting base 1, namely up and down, front and back, left and right, so as to adjust the position of the door without the need for re-disassembly and reinstallation, which is practical and convenient.

[0037] Furthermore, the front-to-back adjustment component 21 includes a front-to-back adjustment slot 211 opened on the mounting seat 1, a front-to-back adjustment block 212 arranged in the mounting seat 1 and capable of sliding along the front-to-back adjustment slot 211, and a front-to-back adjustment screw 213 arranged on the front-to-back adjustment block 212, a front-to-back adjustment through slot 214 opened on the front-to-back adjustment block 212, and the front-to-back adjustment screw 213 passes through the front-to-back adjustment through slot 214 and is screwed onto the mounting seat 1.

[0038] When adjusting, first loosen the front and rear adjustment screws 213, and then move the front and rear adjustment block 212 left and right to adjust the position. When the adjustment is completed, tighten the front and rear adjustment screws 213 to fix the front and rear adjustment block 212 on the mounting base 1. It is practical and convenient. In this embodiment, the front and rear adjustment screws 213 can move in the front and rear adjustment slots 214, and the front and rear adjustment slide slots 211 play a guiding role.

[0039] Specifically, the front-rear adjustment block 212 is further provided with a convex rib 215 which can be inserted into the front-rear adjustment sliding groove 211 .

[0040] The convex rib 215 cooperates with the front and rear adjustment slots 211 to ensure that the front and rear adjustment blocks 212 only move in the front and rear directions, thus playing a good guiding role; at the same time, the convex rib 215 can also be used to apply the force received by the adjustment device 2 to the front and rear adjustment slots 211, and then dispersedly transmitted to the mounting seat 1, which is practical and convenient, and protects the adjustment device 2, thereby extending the service life of the door hinge.

[0041] In this embodiment, the front and rear adjustment slot 211 is a long strip through slot, and the rib 215 is configured in a shape corresponding to the long strip through slot. The long strip through slot increases the force bearing area of ​​the front and rear adjustment slot 211, which is practical and convenient.

[0042] Furthermore, the up and down adjustment component 22 includes an up and down adjustment block 221 slidably arranged on the front and rear adjustment block 212, and an up and down adjustment screw 222 arranged on the up and down adjustment block 221, and an up and down adjustment slot 223 is opened on the up and down adjustment block 221, and the up and down adjustment screw 222 passes through the up and down adjustment slot 223 and is screwed on the front and rear adjustment block 212.

[0043] When adjusting, first loosen the up and down adjusting screws 222, and then move up and down to adjust the position of the up and down adjusting block 221. When the adjustment is completed, tighten the up and down adjusting screws 222 to fix the up and down adjusting block 221 on the front and rear adjusting blocks 212. It is practical and convenient. In this embodiment, the up and down adjusting screws 222 can move in the up and down adjusting slots 223, and the up and down adjusting slots 223 play a guiding and fixing role.

[0044] Specifically, the up-down adjustment block 221 is further provided with a sliding portion 224 that can be sleeved on the front-back adjustment block 212 .

[0045] The up-down adjusting block 221 is sleeved on the front-back adjusting block 212 via the sliding portion 224, ensuring that the up-down adjusting block 221 only moves in the up-down direction, thus playing a good guiding role.

[0046] Furthermore, the left-right adjustment component 23 includes a left-right adjustment threaded hole 231 opened on the upper and lower adjustment block 221, and a left-right adjustment screw 232 screwed on the left-right adjustment threaded hole 231, and the nut portion of the left-right adjustment screw 232 presses on the mounting seat 1.

[0047] During adjustment, by turning the left and right adjusting screws 232, the length of the screw portion of the left and right adjusting screws 232 protruding from the upper and lower adjusting blocks 221 is changed, thereby changing the distance length between the front and rear adjusting components 21 and the upper and lower adjusting components 22 and the mounting base 1, thereby achieving left and right position adjustment of the door, which is practical and convenient.

[0048] Furthermore, the two adjusting devices 2 are respectively arranged symmetrically up and down about the rotating shaft assembly 3 to facilitate adjustment.

[0049] Furthermore, the rotating shaft assembly 3 includes a rotating shaft 31 rotatably disposed between the two adjusting devices 2 , and a connecting portion 32 connected to the mounting plate 4 is disposed on the rotating shaft 31 .

[0050] Specifically, when the door leaf 101 is closed, the connecting portion 32 will be hidden in the mounting seat 1, making the hinge more beautiful and protecting the rotating shaft assembly 3, which is practical and convenient.

[0051] Specifically, the connecting portion 32 and the mounting plate 4 are integrally provided.

[0052] In this embodiment, the connecting portion 32 and the mounting plate 4 are connected as a whole by welding.

[0053] Furthermore, the mounting seat 1 has mounting portions 10 protruding outwardly at the upper and lower ends thereof, and the mounting portions 10 are provided with a plurality of mounting countersunk holes 100 .

[0054] Furthermore, in another embodiment, magnetic blocks 61 are provided at the upper and lower ends of the mounting base 1, and cover plates 62 are provided on the outer sides of the two adjusting devices 2. The cover plates 62 are adsorbed and installed on the upper and lower ends of the mounting base 1 through the magnetic blocks 61 to cover and shield the adjusting device 2. The cover plates 62 cover and shield the adjusting device 2, making the hinge more beautiful as a whole and protecting the adjusting device 2, which is practical and convenient.

[0055] Specifically, the mounting base 1 is also provided with a mounting hole 63 for mounting the magnetic block 61.

[0056] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure made using the contents of the specification and drawings of the present invention, or directly or indirectly used in other related technical fields, is also included in the patent protection scope of the present invention.

Claims

1. A single-axis concealed hinge for an interior door, characterized in that: Included are: A mounting seat (1) mounted on one side of the door leaf (101); An adjusting device (2) is arranged at the upper and lower ends of the mounting seat (1) and is used to adjust the relative position between the mounting seat (1) and the rotating shaft assembly (3) so as to adjust the relative position between the indoor door and the door frame. The adjusting device (2) comprises a front-rear adjusting assembly (21) movably arranged in the mounting seat (1), an up-down adjusting assembly (22) movably arranged on the up-down adjusting assembly (21), and a left-right adjusting assembly (23) arranged between the up-down adjusting assembly (22) and the mounting seat (1); A rotating shaft assembly (3) rotatably disposed between the two adjusting devices (2); The mounting plate (4) is arranged at one end of the rotating shaft assembly (3) and is installed on one side of the door frame (102).

2. The single-axis concealed hinge for interior doors according to claim 1, characterized in that: The front-to-back adjustment component (21) comprises a front-to-back adjustment slot (211) provided on the mounting seat (1), a front-to-back adjustment block (212) provided in the mounting seat (1) and capable of sliding along the front-to-back adjustment slot (211), and a front-to-back adjustment screw (213) provided on the front-to-back adjustment block (212); the front-to-back adjustment block (212) is provided with a front-to-back adjustment slot (214), and the front-to-back adjustment screw (213) passes through the front-to-back adjustment slot (214) and is screwed onto the mounting seat (1).

3. The single-axis concealed hinge for interior doors according to claim 2, characterized in that: The front-rear adjustment block (212) is also provided with a convex rib (215) which can be inserted into the front-rear adjustment sliding groove (211).

4. The single-axis concealed hinge for interior doors according to claim 2, characterized in that: The up-down adjustment assembly (22) comprises an up-down adjustment block (221) slidably arranged on the front-back adjustment block (212), and an up-down adjustment screw (222) arranged on the up-down adjustment block (221); an up-down adjustment through slot (223) is provided on the up-down adjustment block (221); and the up-down adjustment screw (222) passes through the up-down adjustment through slot (223) and is screwed onto the front-back adjustment block (212).

5. The single-axis concealed hinge for interior doors according to claim 4, characterized in that: The upper and lower adjustment blocks (221) are also provided with a sliding portion (224) that can be sleeved on the front and rear adjustment blocks (212).

6. The single-axis concealed hinge for interior doors according to claim 4, characterized in that: The left-right adjustment component (23) comprises a left-right adjustment threaded hole (231) provided on the upper and lower adjustment block (221), and a left-right adjustment screw (232) screwed on the left-right adjustment threaded hole (231), and a nut portion of the left-right adjustment screw (232) presses against the mounting seat (1).

7. A single-axis concealed hinge for an interior door according to claim 1 or 6, characterized in that: The two adjusting devices (2) are respectively arranged symmetrically up and down about the rotating shaft assembly (3).

8. The single-axis concealed hinge for interior doors according to claim 1, characterized in that: The upper and lower ends of the mounting seat (1) are also provided with magnetic blocks (61), and the outer sides of the two adjusting devices (2) are also provided with cover plates (62). The cover plates (62) are adsorbed and installed on the upper and lower ends of the mounting seat (1) through the magnetic blocks (61) to cover and shield the adjusting devices (2).

9. The single-axis concealed hinge for interior doors according to claim 1, characterized in that: The rotating shaft assembly (3) comprises a rotating shaft (31) rotatably arranged between the two adjusting devices (2), and the rotating shaft (31) is provided with a connecting portion (32) connected to the mounting plate (4).

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