Hinge structure

CN224606249UActive Publication Date: 2026-08-07ZHAOQING DUANZHOU ZHIDE HARDWARE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHAOQING DUANZHOU ZHIDE HARDWARE
Filing Date
2025-09-02
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]现有的门铰链合页难以全部收纳至合页本体内,导致门窗关闭不严;并且针对不同的门窗时,门铰链不能调节,适用性低

Benefits of technology

[0021]1、本实用新型的铰链结构,合页完全收纳于容纳腔内,门扇和门框关闭严实,避免了门关不严的问题,提高了用户的使用体验。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hinge structure belongs to hinge equipment technical field. Including hinge, hinge body and hinged piece, the hinge body package shell, mounting seat and two connecting seat, the shell has the accommodation cavity in, the mounting seat adjustable installation in the accommodation cavity, two the connecting seat adjustable installation in the both ends of mounting seat, one end of hinged piece is hinged on two connecting seat, the other end of hinged piece is hinged on the hinge, when the hinge structure is in first state, the hinge is accommodated in the accommodation cavity, when the hinge structure is in second state, the hinge is rotated to the accommodation cavity outside through the hinged piece. Because the hinge is completely accommodated in the accommodation cavity, the door leaf and the door frame close tightly, avoid the problem that the door closes not tightly, improve the user's use experience.
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Description

Technical Field

[0001] This utility model belongs to the technical field of hinge equipment, and specifically relates to a hinge structure. Background Technology

[0002] Door hinges are often two-fold, consisting of a hinge body and a hinge hinge. They are components that connect two parts of an object and enable them to move. Door hinges are commonly used in cabinet doors, windows, and doors, and can be used to facilitate the opening and closing of doors and windows.

[0003] Existing door hinges are difficult to fully retract into the hinge body, resulting in doors and windows not closing tightly; furthermore, the door hinges cannot be adjusted for different types of doors and windows, resulting in low applicability. Utility Model Content

[0004] In view of the problems existing in the prior art, the present invention provides a hinge structure. The technical problem to be solved by the present invention is: how to completely retract the hinge into the hinge body to ensure that the door and window are closed tightly.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A hinge structure, comprising:

[0007] hinge;

[0008] The hinge body includes a housing, a mounting base, and two connecting bases. The housing has a receiving cavity, the mounting base is adjustablely installed in the receiving cavity, and the two connecting bases are adjustablely installed at both ends of the mounting base.

[0009] A hinge, one end of which is hinged to the two connecting seats, and the other end of which is hinged to the hinge;

[0010] When the hinge structure is in the first state, the hinge is housed within the receiving cavity; when the hinge structure is in the second state, the hinge rotates out of the receiving cavity via the hinge member.

[0011] In one of the hinge structures described above, a connecting block is provided on the hinge, and the end of the hinge member away from the connecting seat is hinged to the connecting block.

[0012] In one of the hinge structures described above, the hinge component includes a first hinge block and a second hinge block that are staggered. The connecting seat is provided with a first hinge hole and a second hinge hole. One end of the first hinge block is hinged into the first hinge hole, and one end of the second hinge block is hinged into the second hinge hole. The connecting block is provided with a third hinge hole and a fourth hinge hole. The other end of the first hinge block is hinged into the third hinge hole, and the other end of the second hinge block is hinged into the fourth hinge hole.

[0013] In the aforementioned hinge structure, the receiving cavity is provided with two first mounting holes, and both ends of the mounting base are provided with first oblong holes. The two first oblong holes correspond to the two first mounting holes respectively. A first fastener passes through the first oblong holes and the first mounting holes to fix the mounting base in the receiving cavity.

[0014] In one of the hinge structures described above, the length direction of the first oblong hole is consistent with the length direction of the mounting base, and the first fastener can move along the length direction of the first oblong hole.

[0015] In the hinge structure described above, each end of the mounting base is provided with a second mounting hole, and the connecting base is provided with a fastening hole. The fastening holes of the two connecting bases correspond to the two second mounting holes respectively. A second fastener passes through the fastening hole and the second mounting hole to fix the connecting base to the mounting base. The bottom of the second fastener abuts against the housing.

[0016] In the aforementioned hinge structure, the center of the first waist-shaped hole and the center of the second mounting hole are located on the same horizontal line, and a reinforcing plate is provided between the first waist-shaped hole and the second mounting hole.

[0017] In the aforementioned hinge structure, both ends of the housing are provided with bosses, the bosses are provided with fixing holes, and the periphery of the bosses is provided with protruding edges.

[0018] In one of the hinge structures described above, the hinge body further includes a protective plate, which is disposed above the boss and located inside the protruding edge.

[0019] In one of the hinge structures described above, the hinge is provided with a second oblong hole and an adjustment hole, the center of the second oblong hole and the center of the adjustment hole are located on the same horizontal line; the hinge is also provided with a cover plate, which covers the hinge so that the second oblong hole and the adjustment hole are located inside the cover plate.

[0020] The beneficial effects of this utility model are:

[0021] 1. The hinge structure of this utility model allows the hinge to be completely housed within the receiving cavity, ensuring a tight closure of the door leaf and frame, thus avoiding the problem of the door not closing properly and improving the user experience.

[0022] 2. The hinge structure of this utility model allows the mounting base to be adjusted along the length of the receiving cavity and the connecting base to be adjusted along the height of the mounting base, enabling adjustment of the door frame and door leaf, thus greatly improving the applicability of the hinge structure.

[0023] 3. The hinge of this utility model is fixed to the door frame by screws passing through the second oblong hole and the adjustment hole, without the need to drill additional holes in the door frame, making installation simple and convenient and greatly improving the ease of installation. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the hinge structure in its first state.

[0025] Figure 2 This is a schematic diagram of the hinge structure from another perspective when it is in the first state.

[0026] Figure 3 This is a schematic diagram of the hinge structure in its second state.

[0027] Figure 4 This is a schematic diagram of the hinge structure from another perspective when it is in the second state.

[0028] Figure 5 This is an exploded view of the hinge structure;

[0029] Figure 6 This is a schematic diagram of the shell structure;

[0030] Figure 7 This is a schematic diagram of the mounting base.

[0031] Figure 8 This is a schematic diagram of the hinge structure.

[0032] In the diagram, 1. Hinge; 11. Connecting block; 111. Third hinge hole; 112. Fourth hinge hole; 12. Second oblong hole; 13. Adjustment hole; 14. Cover plate; 2. Hinge body; 21. Housing; 211. Boss; 212. Fixing hole; 213. Protruding edge; 22. Mounting base; 221. First oblong hole; 222. First fastener; 223. Second mounting hole; 224. Reinforcing plate; 23. Connecting base; 231. First hinge hole; 232. Second hinge hole; 233. Fastening hole; 234. Second fastener; 24. Receiving cavity; 241. First mounting hole; 25. Protective plate; 3. Hinge component; 31. First hinge block; 32. Second hinge block. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0035] like Figure 1-5 As shown, this embodiment provides a hinge structure, including a hinge 1, a hinge body 2, and a hinge connector 3. The hinge body 2 encloses a housing 21, a mounting base 22, and two connecting bases 23. The housing 21 has a receiving cavity 24. The mounting base 22 is adjustablely installed in the receiving cavity 24, and the two connecting bases 23 are adjustablely installed at both ends of the mounting base 22. One end of the hinge connector 3 is hinged to the two connecting bases 23, and the other end of the hinge connector 3 is hinged to the hinge 1. When the hinge structure is in a first state, the hinge 1 is housed in the receiving cavity 24. When the hinge structure is in a second state, the hinge 1 rotates out of the receiving cavity 24 via the hinge connector 3.

[0036] It should be noted that in this embodiment, the hinge 1 is fixedly installed on the door frame, and the hinge body 2 is fixedly installed on the door leaf. The hinge 1 and the hinge body 2 are connected by a hinge connector 3, enabling rotation between the hinge 1 and the hinge body 2, thereby opening and closing the door. Of course, the hinge structure can also be applied to windows, cabinet doors, or other equipment that requires a hinge structure, and is not limited here. The hinge structure in this embodiment is used as an example for application in a door.

[0037] In this embodiment, the housing 21 has a receiving cavity 24, which can receive the mounting base 22, the connecting base 23, and the hinge 1. The mounting base 22 is adjustable and can be installed in the receiving cavity 24. The mounting base 22 can be adjusted along the length of the receiving cavity 24. The two connecting bases 23 are adjustable and can be installed at both ends of the mounting base 22. The connecting bases 23 can be adjusted along the height of the mounting base 22. One end of the hinge 3 is hinged to the two connecting bases 23, and the other end of the hinge 3 is hinged to the hinge 1. When the hinge structure is in the first state, the hinge 1 is stored in the receiving cavity 24, that is, the door is in the closed state. Since the hinge 1 is completely stored in the receiving cavity 24, the door leaf and the door frame are closed tightly, avoiding the problem of the door not closing tightly and improving the user experience. When the hinge structure is in the second state, the hinge 1 is rotated to the outside of the receiving cavity 24 through the hinge 3. At this time, the door is in the open state. Furthermore, since the mounting base 22 can be adjusted along the length of the receiving cavity 24 and the connecting base 23 can be adjusted along the height of the mounting base 22, the door frame and door leaf can be adjusted, greatly improving the applicability of the hinge structure.

[0038] like Figure 8 As shown, a connecting block 11 is provided on the hinge 1, and the end of the hinge member 3 away from the connecting seat 23 is hinged to the connecting block 11.

[0039] In this embodiment, a connecting block 11 is provided on the hinge 1. The connecting block 11 and the hinge 1 adopt an integral structure, which improves the structural strength of the hinge 1. The end of the hinge 3 away from the connecting seat 23 is hinged to the connecting block 11 to facilitate the hinge 1 to be stored in the receiving cavity 24.

[0040] like Figure 5 As shown, the hinge 3 includes a first hinge block 31 and a second hinge block 32 that are staggered. The connecting seat 23 is provided with a first hinge hole 231 and a second hinge hole 232. One end of the first hinge block 31 is hinged in the first hinge hole 231, and one end of the second hinge block 32 is hinged in the second hinge hole 232. The connecting block 11 is provided with a third hinge hole 111 and a fourth hinge hole 112. The other end of the first hinge block 31 is hinged in the third hinge hole 111, and the other end of the second hinge block 32 is hinged in the fourth hinge hole 112.

[0041] In this embodiment, one end of the first hinge block 31 is hinged to the first hinge hole 231, one end of the second hinge block 32 is hinged to the second hinge hole 232, the other end of the first hinge block 31 is hinged to the third hinge hole 111, and the other end of the second hinge block 32 is hinged to the fourth hinge hole 112. The first hinge block 31 and the second hinge block 32 are staggered. When the door needs to be closed, the hinge 1 is completely retracted into the receiving cavity 24 through the first hinge block 31 and the second hinge block 32, so as to achieve a tight door closure and improve the user experience.

[0042] like Figure 6 As shown, the receiving cavity 24 is provided with two first mounting holes 241, and both ends of the mounting base 22 are provided with first oblong holes 221. The two first oblong holes 221 correspond to the two first mounting holes 241 respectively. A first fastener 222 passes through the first oblong holes 221 and the first mounting holes 241 to fix the mounting base 22 to the receiving cavity 24. The length direction of the first oblong hole 221 is consistent with the length direction of the mounting base 22, and the first fastener 222 can move along the length direction of the first oblong hole 221.

[0043] In this embodiment, the mounting base 22 is fixedly installed in the receiving cavity 24 by the first fastener 222 passing through the first oblong hole 221 and the first mounting hole 241. Since the first fastener 222 can move along the length direction of the first oblong hole 221, the mounting base 22 can be adjusted along the length direction of the receiving cavity 24, thereby allowing adjustment of the door frame and door leaf, greatly improving the applicability of the hinge structure. As one embodiment, the first fastener 222 is a bolt, and the first mounting hole 241 is a threaded hole.

[0044] like Figure 7 As shown, both ends of the mounting base 22 are provided with second mounting holes 223, and the connecting base 23 is provided with fastening holes 233. The fastening holes 233 of the two connecting bases 23 correspond to the two second mounting holes 223 respectively. The connecting base 23 is fixedly connected to the mounting base 22 by passing through the fastening holes 233 and the second mounting holes 223. The bottom of the second fastener 234 abuts against the housing 21.

[0045] In this embodiment, the connecting seat 23 is fixedly connected to the mounting seat 22 by the second fastener 234 passing through the fastening hole 233 and the second mounting hole 223. Since the bottom of the second fastener 234 abuts against the housing 21, the connecting seat 23 can be adjusted along the length of the second fastener 234, that is, the connecting seat 23 can be adjusted along the height of the mounting seat 22, which allows for adjustment of the door frame and door leaf, greatly improving the applicability of the hinge structure. As one embodiment, the second fastener 234 is a bolt, and the second mounting hole 223 is a threaded hole.

[0046] like Figure 7 As shown, the center of the first waist-shaped hole 221 and the center of the second mounting hole 223 are located on the same horizontal line, and a reinforcing plate 224 is provided between the first waist-shaped hole 221 and the second mounting hole 223.

[0047] In this embodiment, the center of the first oblong hole 221 and the center of the second mounting hole 223 are located on the same horizontal line, ensuring that the positions of the first oblong hole 221 and the second mounting hole 223 are reasonable, so as to use more space to enhance the strength of the mounting base 22; a reinforcing plate 224 is provided between the first oblong hole 221 and the second mounting hole 223, which greatly improves the structural strength of the mounting base 22, thereby ensuring the overall strength of the hinge structure and improving the service life of the hinge structure.

[0048] like Figure 6 As shown, both ends of the housing 21 are provided with bosses 211, the bosses 211 are provided with fixing holes 212, and the periphery of the bosses 211 is provided with protruding edges 213.

[0049] In this embodiment, both ends of the housing 21 are provided with bosses 211, and the bosses 211 are provided with fixing holes 212. The housing 21 can be fixed to the door leaf through the fixing holes 212. The periphery of the bosses 211 is provided with protruding edges 213. The protruding edges 213 can improve the structural strength of the housing 21, thereby ensuring the overall strength of the hinge structure and improving the service life of the hinge structure.

[0050] like Figure 5 As shown, the hinge body 2 also includes a protective plate 25, which is disposed above the boss 211 and is located inside the protruding edge 213.

[0051] In this embodiment, a protective plate 25 is disposed above the boss 211 and is located inside the protruding edge 213, which prevents the boss 211 from being exposed and ensures the overall aesthetics of the hinge structure.

[0052] like Figure 8 As shown, the hinge 1 is provided with a second oblong hole 12 and an adjustment hole 13, the center of the second oblong hole 12 and the center of the adjustment hole 13 are located on the same horizontal line; the hinge 1 is also provided with a cover plate 14, the cover plate 14 covers the hinge 1 so that the second oblong hole 12 and the adjustment hole 13 are located inside the cover plate 14.

[0053] In this embodiment, the hinge 1 is provided with a second oblong hole 12 and an adjustment hole 13. The hinge 1 can be fixed to the door frame by screws or other fixing structures passing through the second oblong hole 12 and the adjustment hole 13. The second oblong hole 12 allows the hinge 1 to be adjusted in the height direction on the door frame, and the adjustment hole 13 allows the hinge 1 to be adjusted in the thickness direction at the doorway, thereby improving the installation flexibility of the hinge 1. A cover plate 14 is placed on the hinge 1 so that the second oblong hole 12 and the adjustment hole 13 are located inside the cover plate 14, preventing the second oblong hole 12 and the adjustment hole from being exposed, thus ensuring the overall aesthetics of the hinge structure. As one embodiment, the adjustment hole 13 is located on the inner side of the hinge 12, and the second oblong hole 12 is located on the outer side of the hinge 12. The centers of the second oblong hole 12 and the adjustment hole 13 are on the same straight line, which facilitates the installation of the hinge 12 on the door frame.

[0054] In addition, the hinge 12 has a second oblong hole 12 and an adjustment hole 13. When installing the door panel, it can be directly fixed to the door frame by screws passing through the second oblong hole 12 and the adjustment hole 13, without the need to drill additional holes in the door frame. On the one hand, this avoids damaging the door frame by drilling holes in it. On the other hand, the hinge 12 can be directly installed on the door frame by screws, which is simple and convenient and greatly improves the ease of installation.

[0055] The hinge 12 of this utility model requires no additional mold customization; it only requires drilling a second oblong hole 12 and an adjustment hole 13 into an aluminum profile, avoiding material accumulation and greatly reducing the manufacturing cost of the hinge 12. Furthermore, by simply creating the second oblong hole 12 and adjustment hole 13 on the hinge 12, screws can be used to directly fix it to the door frame, greatly simplifying the installation process and making it easier for workers to fix the hinge 12 to the door frame.

[0056] The above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of this technical solution, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A hinge structure, characterized in that, include: Hinge (1); The hinge body (2) includes a housing (21), a mounting base (22), and two connecting seats (23). The housing (21) has a receiving cavity (24). The mounting base (22) is adjustablely installed in the receiving cavity (24), and the two connecting seats (23) are adjustablely installed at both ends of the mounting base (22). A hinge (3), one end of which is hinged to the two connecting seats (23), and the other end of which is hinged to the hinge (1); When the hinge structure is in the first state, the hinge (1) is housed in the receiving cavity (24); when the hinge structure is in the second state, the hinge (1) is rotated to the outside of the receiving cavity (24) through the hinge member (3).

2. The hinge structure according to claim 1, characterized in that, A connecting block (11) is provided on the hinge (1), and the end of the hinge (3) away from the connecting seat (23) is hinged to the connecting block (11).

3. The hinge structure according to claim 2, characterized in that, The hinge (3) includes a first hinge block (31) and a second hinge block (32) that are staggered. The connecting seat (23) is provided with a first hinge hole (231) and a second hinge hole (232). One end of the first hinge block (31) is hinged in the first hinge hole (231), and one end of the second hinge block (32) is hinged in the second hinge hole (232). The connecting block (11) is provided with a third hinge hole (111) and a fourth hinge hole (112). The other end of the first hinge block (31) is hinged in the third hinge hole (111), and the other end of the second hinge block (32) is hinged in the fourth hinge hole (112).

4. The hinge structure according to claim 1, characterized in that, The receiving cavity (24) is provided with two first mounting holes (241), and the mounting base (22) is provided with first waist-shaped holes (221) at both ends. The two first waist-shaped holes (221) correspond to the two first mounting holes (241) respectively. The first fastener (222) passes through the first waist-shaped holes (221) and the first mounting holes (241) so that the mounting base (22) is fixedly connected to the receiving cavity (24).

5. The hinge structure according to claim 4, characterized in that, The length direction of the first waist-shaped hole (221) is consistent with the length direction of the mounting base (22), and the first fastener (222) can move along the length direction of the first waist-shaped hole (221).

6. The hinge structure according to claim 4, characterized in that, The mounting base (22) is provided with a second mounting hole (223) at both ends, and the connecting base (23) is provided with a fastening hole (233). The fastening holes (233) of the two connecting bases (23) correspond to the two second mounting holes (223) respectively. The connecting base (234) is fixedly connected to the mounting base (22) by passing through the fastening hole (233) and the second mounting hole (223). The bottom of the second fastener (234) abuts against the housing (21).

7. The hinge structure according to claim 6, characterized in that, The center of the first waist-shaped hole (221) and the center of the second mounting hole (223) are located on the same horizontal line, and a reinforcing plate (224) is provided between the first waist-shaped hole (221) and the second mounting hole (223).

8. The hinge structure according to claim 1, characterized in that, Both ends of the housing (21) are provided with bosses (211), the bosses (211) are provided with fixing holes (212), and the periphery of the bosses (211) is provided with protruding edges (213).

9. The hinge structure according to claim 8, characterized in that, The hinge body (2) also includes a protective plate (25), which is disposed above the boss (211) and is located inside the protruding edge (213).

10. The hinge structure according to claim 1, characterized in that, The hinge (1) is provided with a second oblong hole (12) and an adjustment hole (13), the center of the second oblong hole (12) and the center of the adjustment hole (13) are located on the same horizontal line; the hinge (1) is also provided with a cover plate (14), the cover plate (14) covers the hinge (1) so that the second oblong hole (12) and the adjustment hole (13) are located inside the cover plate (14).