Three-dimensional adjustable hinge

By designing a three-dimensional adjustable hinge, multi-dimensional adjustment of the window sash is achieved using eccentric pins and adjusting set screws, solving the problem that existing window hinges do not have adjustment functions, improving the sealing and opening stability of the window sash, and simplifying the installation and adjustment process.

CN223975020UActive Publication Date: 2026-03-06GUANGDONG JINFEILIKE METAL PRODUCTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520156673.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-03-06
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing window hinges do not have adjustment functions and cannot meet users' multi-dimensional adjustment needs for opening and closing window sashes.

Method used

A three-dimensional adjustable hinge was designed. By using a combination of eccentric nails and adjusting screws, the window sash can be adjusted forward, backward, left, right, up, and down. The regular hexagonal connecting slot facilitates installation and adjustment, and the support plates are connected by riveting holes to form a stable connection.

Benefits of technology

It enables multi-dimensional adjustment of the window sash, improves the sealing performance when the window sash is closed and the tightness when opening, enhances structural stability, and makes installation and adjustment more convenient and quick.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223975020U_ABST
    Figure CN223975020U_ABST
Patent Text Reader

Abstract

The utility model discloses a three-dimensional adjustable hinge, which belongs to the technical field of window sash installation, and comprises a window frame installation plate which is sequentially provided with a first through hole, a strip-shaped groove, a second through hole, a seventh riveting hole, a strip-shaped hole and a third through hole; the supporting plate I is arranged above the window frame mounting plate, and a riveting hole I, a bearing hole I and a riveting hole II are sequentially formed in the supporting plate I; the second supporting plate is arranged above the first supporting plate, and a third riveting hole, a second bearing hole and a fourth riveting hole are sequentially formed in the second supporting plate; the third supporting plate is arranged above the first supporting plate, and a fifth riveting hole and a sixth riveting hole are formed in the two ends of the third supporting plate respectively. By rotating the first eccentric nail, the connecting piece connected with the first eccentric nail is driven to move left and right, and the first supporting plate connected with the connecting piece through the fifth through hole is driven to move left and right. The first supporting plate is driven to move front and back by rotating the second eccentric nail, and the sealing degree of the window sash can be adjusted. The vertical position of the window sash is adjusted by rotating the adjusting jackscrew. During installation and adjustment, only one wrench is used for installation and adjustment. More convenience and rapidness are realized.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of window sash installation technology, and in particular to a three-dimensional adjustable hinge. Background Technology

[0002] Window hinges are essential hardware components that connect the window frame and the window sash, enabling the window to open and close. A typical window hinge includes a frame connector fixedly connected to the window frame and a sash connector fixedly connected to the window sash. The frame connector and sash connector are connected by a linkage mechanism. Existing window hinges lack adjustment functionality; therefore, a three-dimensional adjustable hinge is urgently needed. Utility Model Content

[0003] The purpose of this application is to provide a three-dimensional adjustable hinge to solve the technical problem that existing window hinges do not have an adjustment function.

[0004] This utility model provides a three-dimensional adjustable hinge, including

[0005] The window frame mounting plate is provided with, in sequence, a through hole one, a strip groove, a through hole two, a rivet hole seven, a strip hole, and a through hole three;

[0006] Support plate one is set above the window frame mounting plate, and rivet hole one, load-bearing hole one and rivet hole two are arranged on it in sequence.

[0007] Support plate 2 is located above support plate 1, and rivet hole 3, load-bearing hole 2 and rivet hole 4 are arranged on it in sequence.

[0008] Support plate three is positioned above support plate one, with rivet hole five and rivet hole six respectively at its two ends.

[0009] Preferably, the bottom of the rivet hole 7 and the strip hole of the window frame mounting plate are provided with the same connecting piece. The connecting piece is provided with a through hole 4 corresponding to the rivet hole 7 and a through hole 5 corresponding to the strip hole. The through hole 4 is connected to the rivet hole 7 by an eccentric nail 1, and the through hole 5 is connected to the strip hole by an eccentric nail 2.

[0010] Preferably, the three-dimensional adjustable hinge also includes a window sash mounting plate. A fixed seat is vertically provided at one end of the window sash mounting plate. An adjusting screw is provided at the top of the fixed seat. A wear-resistant part is provided inside the fixed seat. A connecting shaft is provided at the bottom of the wear-resistant part. The connecting shaft is connected to the rivet hole four. Through holes six, seven, and eight are provided in sequence on the window sash mounting plate. A through hole nine is provided at the bottom of the window sash mounting plate and is connected to the support plate three.

[0011] Preferably, the load-bearing hole one on the support plate one is movably connected to the load-bearing hole two on the support plate two, and the riveting hole one on the support plate one is connected to the strip hole on the window frame mounting plate and the through hole five on the connecting piece by the eccentric nail two.

[0012] Preferably, the rivet hole three on the support plate two is connected to the strip groove by rivets.

[0013] Preferably, the rivet hole five on the support plate three is movably riveted to the rivet hole two on the support plate one, and the rivet hole six on the support plate three is movably connected to the through hole nine at the bottom of the window sash mounting plate.

[0014] Preferably, a vertical plate is provided on one side of the window frame mounting plate, and a through hole is provided on the vertical plate.

[0015] Preferably, locking plates are provided at the bottom of through holes one and three, and washers are provided on the locking plates. The bottom of through holes two and ten is provided with locking plates for fixing.

[0016] Preferably, the window sash mounting plate includes mounting plate one and mounting plate two disposed at the bottom of mounting plate one. Through holes six, seven and eight are sequentially disposed on mounting plate one. A locking plate for fixing is disposed at through hole seven. Through hole nine is disposed on mounting plate two. Through hole eleven and through hole twelve are also disposed on mounting plate two. Fixing rods corresponding to the positions of through holes eleven and twelve are respectively disposed at the bottom of mounting plate one. The two fixing rods are inserted into through holes eleven and twelve respectively to connect mounting plate one and mounting plate two.

[0017] Preferably, the wrenches that are compatible with through hole one, through hole two, eccentric screw one, eccentric screw two, through hole three, through hole seven, through hole ten, set screw, and screw on one side of the fixing seat are of the same size.

[0018] Therefore, the three-dimensional adjustable hinge described above has the following advantages:

[0019] 1. The window sash can be adjusted forward, backward, left, and right by rotating the eccentric screw, and adjusted up and down by rotating the adjusting screw;

[0020] 2. The rivet and screw connection slots used in this utility model are all regular hexagons, and the regular hexagons are the same size, so there is no need to frequently change wrenches during installation and adjustment, making it more convenient and faster;

[0021] 3. Multiple support plates are riveted together through rivet holes, and there are various connection methods between the window frame mounting plate and the window sash mounting plate and the support plate, forming a stable connection structure. During the opening, closing and adjustment of the window sash, the overall structure can be kept stable, reducing shaking and loosening.

[0022] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0023] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.

[0024] Figure 1 This is a schematic diagram of the overall structure of the three-dimensional adjustable hinge of this application;

[0025] Figure 2 This is a structural schematic diagram of the three-dimensional adjustable hinge of this application from another angle;

[0026] Figure 3 This is an exploded view of the three-dimensional adjustable hinge of this application;

[0027] Figure 4 This is a top view of the three-dimensional adjustable hinge structure of this application;

[0028] Figure 5 This is an exploded front view of the three-dimensional adjustable hinge of this application;

[0029] Figure 6 This is the front view of the three-dimensional adjustable hinge of this application;

[0030] Figure 7 This is a partial exploded view of the three-dimensional adjustable hinge of this application;

[0031] Figure Labels

[0032] 1. Window frame mounting plate; 11. Through hole one; 12. Strip groove; 13. Through hole two; 14. Riveting hole seven; 15. Strip hole; 16. Through hole three; 17. Vertical plate; 18. Through hole ten; 19. Eccentric nail one; 20. Eccentric nail two;

[0033] 2. Support plate one; 21. Riveting hole one; 22. Load-bearing hole one; 23. Riveting hole two;

[0034] 3. Support plate two; 31. Riveting hole three; 32. Load-bearing hole two; 33. Riveting hole four;

[0035] 4. Support plate three; 41. Riveting hole five; 42. Riveting hole six;

[0036] 5. Connecting piece; 51. Through hole four; 52. Through hole five;

[0037] 6. Window sash mounting plate; 61. Fixing base; 62. Through hole six; 63. Through hole seven; 64. Through hole eight; 65. Through hole nine; 66. Mounting plate one; 67. Mounting plate two; 68. Clip plate; 69. Through hole eleven; 70. Through hole twelve; 691. Fixing rod;

[0038] 7. Adjusting set screw; 8. Connecting shaft; 9. Washer; 10. Locking plate. Detailed Implementation

[0039] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0040] like Figure 1-7 As shown, this utility model provides a three-dimensional adjustable hinge, including...

[0041] The window frame mounting plate 1 is provided with through hole 11, strip groove 12, through hole 2 13, rivet hole 7 14, strip hole 15, and through hole 3 16 in sequence.

[0042] Support plate 1 2 is set above window frame mounting plate 1, and has rivet hole 1 21, load-bearing hole 1 22 and rivet hole 23 arranged in sequence on it.

[0043] Support plate 2 3 is disposed above support plate 1 2, and has riveting hole 31, load-bearing hole 2 32 and riveting hole 4 33 arranged sequentially thereon.

[0044] Support plate 3 4 is set above support plate 1 2, and has rivet hole 5 41 and rivet hole 6 42 at its two ends respectively;

[0045] The bottom of the rivet hole 14 and the strip hole 15 of the window frame mounting plate 1 are provided with the same horizontal connecting piece 5. The connecting piece 5 is provided with a through hole 51 corresponding to the rivet hole 14 and a through hole 52 corresponding to the strip hole 15. The through hole 51 is connected to the rivet hole 14 by an eccentric nail 19, and the through hole 52 is connected to the strip hole 15 by an eccentric nail 20. In use, the window frame mounting plate 1 is fixed to the window frame through the through holes 11, 23, and 316. Then, the eccentric nail 19 is turned, which moves the connecting piece 5 connected to the eccentric nail 19 left and right. The eccentric nail 20 moves left and right with the connecting piece 5 in the strip hole 15, so that the support plate 2 connected to the window frame mounting plate 1 and the connecting piece 5 by the eccentric nail 20 moves left and right.

[0046] Rotating the eccentric nail 20 can change the front and rear positions of the support plate 2 and the window frame mounting plate 1 after they are stacked, thereby adjusting the gap and sealing performance of the window sash after it is closed. Different users can adjust the gap after the window sash is closed according to their own needs, so that the sealing performance and the tightness of opening can meet the user's requirements.

[0047] The three-dimensional adjustable hinge also includes a window sash mounting plate 6. The window frame mounting plate 1 is connected to the window sash mounting plate 6 via support plate 1 2, support plate 2 3, and support plate 3 4. The window sash mounting plate 6 includes mounting plate 1 66 and mounting plate 2 67 located at the bottom of mounting plate 1 66. A fixing seat 61 is vertically mounted at one end of mounting plate 1 66. Through holes 62, 63, and 64 are sequentially provided on mounting plate 1 66. A locking plate 68 for easy fixing is provided at through hole 7 63. The fixing seat 61 is located at one end of mounting plate 1 66 and has screws. An adjusting screw 7 is provided on the top of the fixing seat 61. A connecting groove for connecting an adjustment tool is provided on the top of the screws and the adjusting screw. A wear-resistant part is provided inside the fixing seat 61, and a connecting shaft 8 is provided at the bottom of the wear-resistant part. The connecting shaft 8 is movably connected to the rivet hole 4 33. The window sash mounting plate 6 can be adjusted up and down by adjusting the adjusting screw 7. Mounting plate 2 67 is provided with through holes 9 65, 11 69, and 12 70. Through hole 6 62 is provided with screws that pass through mounting plate 2 67. Through hole 8 64 is provided with screws that pass through mounting plate 2 67. Through hole 7 63 is provided with rivets that pass through mounting plate 2 and mounting plate 1 from the bottom. At the bottom of mounting plate 1, corresponding to through holes 11 69 and 12 70, there are fixing rods 691. The two fixing rods 691 are inserted into through holes 11 69 and 12 70 respectively. Mounting plate 1 66 and mounting plate 2 67 are overlapped together by screws, rivets and the two fixing rods 691.

[0048] The load-bearing hole 22 on the support plate 1 is movably connected to the load-bearing hole 32 on the support plate 2. The riveting hole 21 on the support plate 1 is connected to the strip hole 15 on the window frame mounting plate 1 and the through hole 52 on the connecting piece 5 by the eccentric nail 20.

[0049] The rivet hole 31 on the support plate 2 3 is slidably connected to the strip groove 12 by rivets.

[0050] The rivet hole 5 41 on the support plate 3 4 is movably riveted to the rivet hole 23 on the support plate 1 2, and the rivet hole 6 42 on the support plate 3 4 is movably connected to the through hole 9 65 on the window sash mounting plate 6.

[0051] A vertical plate 17 is provided on one side of the window frame mounting plate 1. A through hole 18 is provided on the vertical plate 17. A locking plate is provided on both through hole 13 and through hole 18. Screws are installed in through holes 1 and 3, and these screws are connected to locking plates 10. Washers 9 are fitted onto the screws, with one end of the washer abutting against the window frame mounting plate and the other end abutting against the locking plate 10. The screws at through holes 1, 2, 3, and 10, the eccentric nail 19, the eccentric nail 20, the rivets at through hole 7, and the top of the adjusting screws are provided with connecting grooves of the same size for connecting adjusting tools. These connecting grooves can be regular hexagonal, rectangular, cross-shaped, or slotted, or other regular polygons. Preferably, the connecting grooves are regular hexagonal grooves of the same size, corresponding to the same internal hex wrench of the adjusting tool. Installation and adjustment can be done using only one wrench, making it more convenient and faster.

[0052] During operation, the window frame mounting plate is fixedly connected to the window frame, and the window sash mounting plate is fixedly connected to the window sash. To adjust the left-right position of the window sash, rotate the eccentric screw 19, causing the connecting piece 5 connected to the eccentric screw 19 to move left-right, thereby causing the support plate 2 connected to the connecting piece 5 through the through hole 52 to move left-right. To adjust the front-back position of the window sash, rotate the eccentric screw 2, causing the support plate 1 to move back-forward, thus changing the front-back position of the window sash mounting plates after they are stacked, thereby adjusting the gap and sealing performance of the closed window sash. To adjust the vertical position of the window sash, rotate the adjusting screw 7, causing the fixing seat to move the window sash mounting plate up and down.

[0053] Therefore, this application provides a three-dimensional adjustable hinge, which solves the technical problem that window hinges in the prior art do not have an adjustment function.

[0054] In the description of this specification, references to terms such as "an experimental example," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in connection with that experimental example or example is included in at least one experimental example or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same experimental example or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more experimental examples or examples.

[0055] Finally, it should be noted that the above experimental examples are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to the preferred experimental examples, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solution of this utility model, and these modifications or equivalent substitutions cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of this utility model.

Claims

1. A three-dimensional adjustable hinge, characterized by, Comprising a window frame mounting plate, a through hole one, a strip-shaped slot, a through hole two, a riveting hole seven, a strip-shaped hole, a through hole three are sequentially arranged on the window frame mounting plate; a support plate one is arranged above the window frame mounting plate, a riveting hole one, a load-bearing hole one and a riveting hole two are sequentially arranged on the support plate one; a support plate two is arranged above the support plate one, a riveting hole three, a load-bearing hole two and a riveting hole four are sequentially arranged on the support plate two; a support plate three is arranged above the support plate one, a riveting hole five and a riveting hole six are respectively arranged at two ends of the support plate three; a connecting piece is horizontally arranged at the bottom of the riveting hole seven of the window frame mounting plate and the strip-shaped hole, a through hole four corresponding to the riveting hole seven and a through hole five corresponding to the strip-shaped hole are arranged on the connecting piece, the through hole four is connected with the riveting hole seven through an eccentric pin one, and the through hole five is connected with the strip-shaped hole through an eccentric pin two; the three-dimensional adjustable hinge further comprises a sash mounting plate, a fixing seat is vertically arranged at one end of the sash mounting plate, an adjusting top screw is arranged at the top of the fixing seat, a wear-resistant piece is arranged in the fixing seat, a connecting shaft is arranged at the bottom of the wear-resistant piece, the connecting shaft is connected with the riveting hole four, a through hole six, a through hole seven and a through hole eight are sequentially arranged on the sash mounting plate, and a through hole nine connected with the support plate three is arranged at the bottom of the sash mounting plate; the load-bearing hole one on the support plate one is movably connected with the load-bearing hole two on the support plate two, and the riveting hole one on the support plate one is connected with the strip-shaped hole on the window frame mounting plate and the through hole five on the connecting piece through the eccentric pin two; the riveting hole three on the support plate two is connected with the strip-shaped slot through a rivet; the riveting hole five on the support plate three is movably riveted with the riveting hole two on the support plate one, and the riveting hole six on the support plate three is movably connected with the through hole nine at the bottom of the sash mounting plate.

2. The three-dimensional adjustable hinge of claim 1, wherein, a vertical plate is arranged on one side of the window frame mounting plate, and a through hole ten is arranged on the vertical plate.

3. The three-dimensional adjustable hinge of claim 2, wherein, locking pieces are arranged at the bottom of the through hole one and the through hole three, gaskets are arranged on the locking pieces, and clamping plates for fixing are arranged at the bottom of the through hole two and the through hole ten.

4. The three-dimensional adjustable hinge of claim 3, wherein, the sash mounting plate comprises a mounting plate one and a mounting plate two arranged at the bottom of the mounting plate one, the through hole six, the through hole seven and the through hole eight are sequentially arranged on the mounting plate one, a clamping plate for fixing is arranged at the through hole seven, the through hole nine is arranged on the mounting plate two, the mounting plate two is further provided with a through hole eleven and a through hole twelve, the bottom of the mounting plate one is respectively provided with a fixing rod corresponding to the positions of the through hole eleven and the through hole twelve, and the two fixing rods are respectively inserted into the through hole eleven and the through hole twelve to connect the mounting plate one and the mounting plate two.

5. The three-dimensional adjustable hinge of claim 3, wherein, the wrenches of the same size are adapted to the through hole one, the through hole two, the eccentric pin one, the eccentric pin two, the through hole three, the through hole seven, the through hole ten, the top screw and the screw on one side of the fixing seat.