A door leaf fixing seat adjusting mechanism

CN224813657UActive Publication Date: 2026-09-29李泽华
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Patent Information

Application Number
CN202522047584.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-09-29
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

对于转臂式暗铰链,由于其安装门框腔体内难以实现三维调节

Benefits of technology

[0017]2.可以实现门扇与门框可拆装。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a door leaf fixed seat adjusting mechanism, it includes at least fixed seat subassembly, door body or door body section bar (door leaf), screw A, screw B, screw C, the fixed seat subassembly at least includes fixed seat, eccentric shaft, eccentric shaft guide plate, T type thread adjusting support leg, screw hole plate are composed, screw C respectively passes through the mounting hole A of eccentric shaft guide plate and the threaded hole A of door body or door body section bar and is connected fixed eccentric shaft guide plate, the fixed seat is equipped with mounting hole B, round positioning hole or threaded hole B, the pivot rotation cooperation round positioning hole installation of eccentric shaft, the eccentric disc assembly of eccentric shaft matches the guide groove assembly of eccentric shaft guide plate, T type thread adjusting support leg matches threaded hole B assembly, screw B passes through the mounting hole C of door body or door body section bar and the threaded hole C of screw hole plate and is connected. Screw A respectively passes through the mounting hole B of fixed seat, the mounting hole D of door body or door body section bar and the threaded hole D of screw hole plate and is connected and fixes the fixed seat in door body or door body section bar.
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Description

Technical Field

[0001] This utility model relates to a door leaf fixing seat adjustment mechanism, which belongs to the category of hinge accessories and hardware products. Background Technology

[0002] Typically, hinges require three-way adjustment when installed on the door leaf and frame. Current technology uses a three-dimensional adjustment box installed within the door frame cavity, but this is only designed for surface-mounted hinges. For concealed swing-arm hinges, three-dimensional adjustment is difficult to achieve due to their installation within the door frame cavity. Manufacturing errors in doors and windows necessitate adjusting the gaps and dimensional accuracy between the frame and leaf through hinge installation and adjustment. Especially with the younger demographic of door consumers and the preference for minimalist, understated luxury styles, surface-mounted hinges can appear obtrusive and detract from the door's aesthetics. Therefore, there is a need to develop a door leaf mounting structure for concealed swing-arm hinges that allows for two- or three-dimensional adjustment and easy installation and disassembly – a current market necessity. Summary of the Invention

[0003] Based on the aforementioned product defects and requirements, the technical problem to be solved by this utility model is to provide a door leaf fixing seat adjustment mechanism that can be installed on the door leaf to facilitate the installation and adjustment of the swing arm hinge or hinge.

[0004] The following is the technical solution adopted by this utility model:

[0005] A door leaf fixing seat adjustment mechanism includes at least a fixing seat assembly, a door body or door body profile (door leaf), screw A, screw B, and screw C; the fixing seat assembly includes at least a fixing seat, an eccentric shaft, an eccentric shaft guide plate, a T-shaped threaded adjusting leg, and a screw hole plate; the screws C pass through the mounting holes A of the eccentric shaft guide plate and connect to the threaded holes A of the door body or door body profile to fix the eccentric shaft guide plate; the fixing seat is provided with at least a plurality of mounting holes B, circular positioning holes, or threaded holes B; the eccentric shaft rotates to engage with the circular positioning holes for installation, and the eccentricity of the eccentric shaft... The guide groove of the eccentric shaft guide plate is assembled with the disc, and the T-shaped threaded adjusting foot is assembled with the threaded hole B. Rotating the eccentric shaft can move the fixed seat up and down relative to the door body or door profile to adjust its position. The screw B passes through the vertical or horizontal elongated mounting hole C of the door body or door profile and connects to the threaded hole C of the screw hole plate, so that the screw hole plate and the door body or door profile are vertically or horizontally movable. The screw A passes through the mounting hole B of the fixed seat and the vertical or horizontal elongated mounting hole D of the door body or door profile and connects to the threaded hole D of the screw hole plate to fix the fixed seat to the door body or door profile. This allows for at least two-dimensional gap or position adjustment between the door body or door profile (door leaf) and the door frame.

[0006] The mounting base is provided with at least several mounting holes B, circular positioning holes or threaded holes B, and an extended connecting portion. The mounting holes B and threaded holes B are symmetrically arranged above and below the circular positioning holes. T-shaped threaded adjusting feet are installed to match the threaded holes B, allowing adjustment of the position between the mounting feet of the mounting base and the opposite surface of the door body or door profile. The mounting holes B are circular countersunk mounting holes or elongated oval mounting holes, used to increase the horizontal or vertical one-dimensional adjustment of the mounting base. This allows for three-dimensional gap or position adjustment between the door body or door profile (door leaf) and the door frame, and facilitates installation or disassembly through the connection of the extended connecting portion of the mounting base to the hinge (door frame).

[0007] Further explanation of the connecting structure of the fixing base of this utility model:

[0008] Furthermore, the outer extension connecting part of the fixed base is provided with a threaded hole E for connection with the hinge.

[0009] Furthermore: the extended connecting part of the fixed seat includes an extended connecting part a, which is provided with a combination of several open countersunk circular or oval connecting holes A connected to the hinge and at least one closed circular or oval connecting hole A.

[0010] Furthermore: the outer extension connection portion of the fixing base includes an outer extension connection portion b, which includes a first connecting plate and a second connecting plate, and includes an insertion groove formed by the first connecting plate and the second connecting plate; the first connecting plate and the second connecting plate are provided with an L-shaped tenon hole, a locking screw hole and a hanging pin hole, and a hanging pin is installed in the hanging pin hole.

[0011] Furthermore: the outer extension connection portion of the fixed base includes an outer extension connection portion c, which includes a plurality of open oblique insertion slots or a set of open oblique insertion slots with a positive and negative layout.

[0012] Furthermore: the outer extension connection portion of the fixing base includes an outer extension connection portion d, which includes an upper and lower U-shaped connection groove, and a connection hole B is provided on the connection surface of the U-shaped connection groove.

[0013] Furthermore: the extended connecting part of the fixed base includes an extended connecting part e, which includes a connecting edge, a pressure plate, and a plug-in slot; the pressure plate is provided with a plurality of snap-fit ​​connectors that snap-fit ​​the fixed base with elongated positioning connecting holes, and the screw hole pressure plate is movably connected to form a plug-in slot; the pressure plate is provided with a plurality of circular countersunk mounting holes D, and the connecting edge is provided with a plurality of threaded holes matching the number of circular countersunk mounting holes D.

[0014] In summary, there are obviously many other extended connecting parts of the fixed base, which will not be described in detail here, but all of them fall within the protection scope of this utility model.

[0015] The application effect of this utility model is:

[0016] 1. Easy to install and adjust, with strong load-bearing capacity, it enables the concealed hinge or swivel arm to achieve at least two-dimensional adjustment function.

[0017] 2. It allows for the detachment and assembly of the door leaf and door frame.

[0018] 3. By changing the structure of the extended connecting part of the fixed seat, the hinge function of the door leaf and the door frame can be detached and installed with different technical effects, especially the concealed hinge. Attached Figure Description

[0019] Figure 1 This is a three-dimensional illustration of the technical features of this utility model (I).

[0020] Figure 2 This is a three-dimensional disassembly diagram illustrating the structure of this utility model (I).

[0021] Figure 3 This is a three-dimensional disassembly diagram (II) illustrating the structure of this utility model.

[0022] Figure 4 This is a diagram illustrating the technical features of the eccentric shaft of this utility model.

[0023] Figure 5 This is a diagram illustrating the technical features of the eccentric shaft guide plate.

[0024] Figure 6 This is a diagram illustrating the technical features of the outer connecting part of the fixing seat of this utility model.

[0025] Figure 7 This is a diagram illustrating the technical features of the outer connecting part a of the fixing seat of this utility model.

[0026] Figure 8 This is a diagram illustrating the technical features of the outer connecting part b of the fixing seat of this utility model.

[0027] Figure 9 This is a diagram illustrating the technical features of the outer connecting part c of the fixing seat of this utility model.

[0028] Figure 10 This is a diagram illustrating the technical features of the outer connecting part d of the fixing seat of this utility model.

[0029] Figure 11 Figure (I) illustrates the technical features of the outer connecting part e of the fixing base of this utility model.

[0030] Figure 12 Figure (II) illustrates the technical features of the outer connecting part e of the fixing base of this utility model. Detailed Implementation

[0031] See appendix Figures 1-12 The present invention will be further described in conjunction with the embodiments:

[0032] A door leaf fixing seat adjustment mechanism includes at least a fixing seat assembly 1, a door body or door body profile 2, screws A3, B4, and C5; the fixing seat assembly 1 includes at least a fixing seat 11, an eccentric shaft 12, an eccentric shaft guide plate 13, a T-shaped threaded adjusting leg 14, and a screw hole plate 15; the screws C5 pass through the mounting holes A of the eccentric shaft guide plate 13 and the threaded holes A23 of the door body or door body profile 2 to fix the eccentric shaft guide plate 13; the fixing seat 11 is provided with at least a plurality of mounting holes B111, circular positioning holes 112, or threaded holes B113; the rotating shaft 121 of the eccentric shaft 12 is rotatably fitted with the circular positioning holes 112 for installation, and the eccentric disc 12 of the eccentric shaft 12... 2. The guide groove 132 of the matching eccentric shaft guide plate 13 is assembled, and the T-shaped threaded adjusting foot 14 is assembled with the threaded hole B113. Rotating the eccentric shaft 12 can move the fixed seat 11 up and down relative to the door body or door body profile 2 to adjust its position. The screw B4 passes through the vertical or horizontal elongated mounting hole C22 of the door body or door body profile 2 and connects to the threaded hole C152 of the screw hole plate 15. The screw hole plate 15 and the door body or door body profile 2 are vertically or horizontally movably connected. The screw A3 passes through the mounting hole B111 of the fixed seat 11 and the vertical or horizontal elongated mounting hole D21 of the door body or door body profile 2 and connects to the threaded hole D151 of the screw hole plate 15 to fix the fixed seat 11 to the door body or door body profile 2.

[0033] The fixed base 11 is provided with at least a plurality of mounting holes B111, circular positioning holes 112 or threaded holes B113 and an extended connecting part 114. The mounting holes B111 and threaded holes B113 are symmetrically arranged on the upper and lower mounting feet of the circular positioning holes 112. The T-shaped threaded adjusting feet 14 are matched with the threaded holes B113 for installation, which can adjust the position between the mounting feet of the fixed base 11 and the opposite surface of the door body or the door body profile 2. The mounting holes B111 are circular countersunk mounting holes or elongated oval mounting holes, which are used to increase the horizontal or vertical one-dimensional adjustment of the fixed base 11, and are connected to the hinge (door frame) through the extended connecting part 114 of the fixed base 11 to facilitate installation or disassembly.

[0034] The following is a further description of the connecting structure of the fixing base 11 of this utility model:

[0035] Preferably, the outer connecting part 114 of the fixed base 11 is provided with a threaded hole E115 for connecting with the hinge (door frame).

[0036] Preferably, the outer extension connection portion 114 of the fixed base 11 includes an outer extension connection portion 114a, which is provided with a plurality of open countersunk circular or oval connection holes A114a1 and at least one closed circular or oval connection hole A114a2 for connecting to the hinge (door frame).

[0037] Preferably, the outer connecting portion 114 of the fixing base 11 includes an outer connecting portion 114b, which includes a first connecting plate 114b1 and a second connecting plate 114b2, and includes a insertion groove A114b3 formed by the first connecting plate 114b1 and the second connecting plate 114b2; the first connecting plate 114b1 and the second connecting plate 114b2 are provided with an L-shaped tenon hole 114b6, a locking screw hole 114b5 and a hanging pin hole 114b7, and a hanging pin 114b4 is installed in the hanging pin hole 114b7.

[0038] Preferably, the outer extension connection portion 114 of the fixed base 11 includes an outer extension connection portion 114c, which includes a plurality of open oblique insertion slots 114c1 or a set of positive and negative open oblique insertion slots 114c1 connected to the hinge (door frame).

[0039] Preferably, the outer connecting part 114 of the fixed base 11 includes an outer connecting part 114d, which includes an upper and lower U-shaped connecting groove 114d1. The connecting surface of the U-shaped connecting groove 114d1 is provided with a connecting hole B114d2 or a plurality of open countersunk circular or oval connecting holes A114a1 and at least one closed circular or oval combination connecting hole A114a2, which is connected to the hinge (door frame).

[0040] Preferably, the extended connecting portion 114 of the fixed base 11 includes an extended connecting portion 114e, which includes a connecting edge 114e1, a pressure plate 114e2, and a plug-in slot 114e3; the pressure plate 114e2 is provided with a plurality of snap-fit ​​connectors 114e6 snap-fitting the elongated positioning connecting holes 114e7 that match the fixed base 11, and the screw hole pressure plate 114e2 is movably connected to form the plug-in slot 114e3; the pressure plate 114e2 is provided with a plurality of circular countersunk mounting holes D114e4, and the connecting edge 114e1 is provided with a plurality of threaded holes 114e5 in a number matching the number of circular countersunk mounting holes D114e4.

[0041] Finally, it should be noted that the above-listed embodiments are merely preferred embodiments of this utility model. Obviously, it is not limited to the above embodiments, and many modifications are possible. All structural, principle, and shape modifications that can be directly derived or conceived by those skilled in the art from the disclosure of this utility model, especially structural changes in the connecting portion of the fixing seat, should be considered within the protection scope of this utility model.

Claims

1. A door leaf fixing seat adjusting mechanism, which at least comprises a fixing seat assembly (1), a door body or door body profile (2), a screw A (3), a screw B (4), a screw C (5), characterized in that: The fixed seat assembly (1) comprises a fixed seat (11), an eccentric shaft (12), an eccentric shaft guide plate (13), a T-shaped threaded adjusting leg (14), and a threaded hole plate (15); the screw C (5) is connected and fixed to the eccentric shaft guide plate (13) by penetrating the mounting hole A of the eccentric shaft guide plate (13) and the threaded hole A (23) of the door body or door body profile (2); the fixed seat (11) is provided with a plurality of mounting holes B (111), circular positioning holes (112), or threaded holes B (113); the rotating shaft (121) of the eccentric shaft (12) is installed in the circular positioning hole (112) in a rotating fit manner; the eccentric disc (122) of the eccentric shaft (12) is assembled with the guide groove (132) of the eccentric shaft guide plate (13); the T-shaped threaded adjusting leg (14) is assembled with the threaded hole B (113); rotating the eccentric shaft (12) can move the fixed seat (11) up and down relative to the door body or door body profile (2) to adjust the position; the screw B (4) is connected by penetrating the vertical or horizontal elongated mounting hole C (22) of the door body or door body profile (2) and the threaded hole C (152) of the threaded hole plate (15); the threaded hole plate (15) and the door body or door body profile (2) are vertically or horizontally movably connected; the screw A (3) is connected by penetrating the mounting hole B (111) of the fixed seat (11), the vertical or horizontal elongated mounting hole D (21) of the door body or door body profile (2), and the threaded hole D (151) of the threaded hole plate (15), thereby fixing the fixed seat (11) to the door body or door body profile (2).

2. A door leaf fixing bracket adjustment mechanism according to claim 1, characterised in that: The fixed seat (11) is provided with a plurality of mounting holes B (111), circular positioning holes (112), or threaded holes B (113), and an extension connection part (114); the mounting holes B (111) and the threaded holes B (113) are symmetrically arranged on the upper and lower mounting legs of the circular positioning hole (112); the T-shaped threaded adjusting leg (14) is installed in the threaded hole B (113) to adjust the position between the mounting leg of the fixed seat (11) and the opposite surface of the door body or door body profile (2); the mounting hole B (111) is a circular countersunk mounting hole or an elongated waist circular mounting hole.

3. A door leaf fixing point adjustment mechanism according to any one of claims 1 to 2, characterised in that: The extension connection part (114) of the fixed seat (11) is provided with a threaded hole E (115) connected with a hinge.

4. A door leaf fixing bracket adjustment mechanism according to any one of claims 1 to 2, characterised in that: The extension connection part (114) of the fixed seat (11) comprises an extension connection part (114a) provided with a plurality of open countersunk circular or waist circular connection holes A (114a1) and at least one closed circular or waist circular connection hole A (114a2) connected with a hinge.

5. A door leaf fixing point adjustment mechanism according to any one of claims 1 to 2, characterised in that: The extension connection part (114) of the fixed seat (11) includes an extension connection part (114b), the extension connection part (114b) includes a first connecting plate (114b1), a second connecting plate (114b2), and a plug-in slot A (114b3) formed by the first connecting plate (114b1) and the second connecting plate (114b2); the first connecting plate (114b1) and the second connecting plate (114b2) are provided with an L-shaped plug-in hole (114b6), a locking screw hole (114b5), and a hanging pin hole (114b7), and the hanging pin hole (114b7) is provided with a hanging pin (114b4).

6. A door leaf fixing bracket adjustment mechanism according to any one of claims 1 to 2, characterised in that: The extension connection part (114) of the fixed seat (11) includes an extension connection part (114c), and the extension connection part (114c) includes a plurality of open oblique plug-in slots (114c1) or a group of positive and negative layout open oblique plug-in slots (114c1).

7. A door leaf fixing bracket adjustment mechanism according to any one of claims 1 to 2, characterised in that: The extension connection part (114) of the fixed seat (11) includes an extension connection part (114d), and the extension connection part (114d) includes a U-shaped connecting slot (114d1) shaped in an up-down manner, and a connecting hole B (114d2) or a plurality of open countersunk circular holes, or a combination of a plurality of open waist-shaped connecting holes A (114a1) and at least one closed circular or waist-shaped connecting hole A (114a2) are arranged on the connecting surface of the U-shaped connecting slot (114d1).

8. A door leaf fixing bracket adjustment mechanism according to any one of claims 1 to 2, characterised in that: The extension connection part (114) of the fixed seat (11) includes an extension connection part (114e), and the extension connection part (114e) includes a connecting edge (114e1), a pressing plate (114e2), and a plug-in slot (114e3); a plurality of clamping joints (114e6) are arranged on the pressing plate (114e2) to clamp a long positioning connecting hole (114e7) matched with the fixed seat (11), the pressing plate (114e2) is movably connected to form the plug-in slot (114e3), a plurality of circular countersunk mounting holes D (114e4) are arranged on the pressing plate (114e2), and a number of threaded holes (114e5) matched with the circular countersunk mounting holes D (114e4) are arranged on the connecting edge (114e1).