Hidden type heaven and earth shaft hinge
By designing hidden world shaft hinges, laser cutting board and top wire fixing structure without molds, the problem of exposure of existing hinges affecting aesthetics is solved, and the functions of hidden, easy disassembly and assembly and position adjustment are realized, improving the cost-effectiveness of the product.
Patent Information
- Application Number
- CN202420364314.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-27
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-02-27
AI Technical Summary
The exposed shaft of existing door and window hinges affects the beauty, and it is difficult to take into account the functions of hiding, easy disassembly and assembly and position adjustment.
A hidden axle hinge is designed, which adopts a structure composed of a shaft plate, an upper clamping plate, a lower clamping plate and a top wire. The laser-cut plate can be mass-produced without a mold, and the top wire is fixed to achieve lossless disassembly and position adjustment.
It realizes the concealment of the hinge axis, enhances the beauty and overall appearance coordination, and has the functions of easy disassembly and assembly and position adjustment, meeting the market's demand for cost-effectiveness.
Smart Images

Figure CN222633053U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of building door and window hardware, and particularly relates to a hidden top and bottom axis hinge. Background Art
[0002] With the progress of society, consumers have increasingly sophisticated requirements for product details. For example, hinges are indispensable for doors, windows, screens, etc. on the market. The exposed hinge axis affects the aesthetics and overall coordination of the appearance. Although there are relatively hidden hinges, there are no supporting products that can be hidden and easy to disassemble and assemble, and can adjust the position at will and disassemble and assemble without damage. Summary of the invention
[0003] The purpose of the utility model is to provide a hidden top and bottom axis hinge. The utility model has a simple structure, ingenious design and low cost. Its main material needs to be a tough plate (such as a stainless steel plate, a spring steel plate, a nylon plate, etc.) which can be basically formed by laser cutting and can be mass-produced without a mold. The matching top screw fixation can realize free adjustment of the position and lossless disassembly and assembly.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following scheme: a hidden top and bottom axis hinge, characterized in that the main body is composed of an axis plate, an upper clamping plate, a lower clamping plate, and a top screw.
[0005] Preferably, a boss shaft and a fixing thread hole are arranged on the upper side of the shaft plate of the main body.
[0006] Preferably, the main body is provided with an axis hole and a fixing thread hole on the upper side of the upper clamping plate.
[0007] Preferably, an Ω-shaped shaft hole and a fixing thread hole are provided on the upper side of the lower clamping plate of the main body.
[0008] Through the above technical solution, the utility model provides a hidden top and bottom axis hinge to the market. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 The utility model discloses a shaft plate of a hidden top and bottom shaft hinge.
[0010] Figure 2 The utility model discloses an upper clamping plate of a hidden top and bottom axis hinge.
[0011] Figure 3 The utility model discloses a lower clamping plate of a hidden top and bottom axis hinge.
[0012] Figure 4 The utility model is a kind of assembly exploded view of the hidden top and bottom axis hinge.
[0013] Figure 5 This is a lower second-order axonometric diagram in the application of a hidden top-bottom axis hinge of the utility model.
[0014] Figure 6 This is an upper second-order axonometric drawing of a hidden top-bottom axis hinge application of the utility model.
[0015] Figure numbers: 1, shaft plate 2, upper clamping plate 3, lower clamping plate 4, top screw 5, shaft hole 6, Ω-shaped shaft hole 7, boss shaft Specific implementation methods
[0016] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation and application scheme described here is only used to explain the utility model and is not used to limit the specific application of the utility model.
[0017] like Figure 1-6 As shown: the hidden type top and bottom axis hinge is composed of an axis plate (1), an upper card plate (2), a lower card plate (3), and a top screw (4); the axis plate (1) is respectively inserted into the guide grooves of the upper frame and the lower frame of the window frame, and is slid to one side of the window frame and then tightened with the top screw (4); the upper card plate (2) and the lower card plate (3) are respectively inserted into the guide grooves of the upper frame and the lower frame of the window sash, and are slid to one side of the window sash and then tightened with the top screw (4); when installing, the axis hole (5) of the upper card plate (2) on the upper side of the window sash is first inserted into the axis plate (1) on the upper side of the window frame, and then the axis hole (5) of the upper card plate (2) is ... ) on the boss shaft (7), and then align the Ω-shaped shaft hole (6) of the lower card plate (3) on the lower side of the window sash with the boss shaft (7) of the shaft plate (1) on the lower side of the window frame and forcefully insert it, that is, the installation is completed; when disassembling, first pull the lower side of the window sash outward with force to make the Ω-shaped shaft hole (6) on the lower card plate (3) on the lower side of the window sash detach from the boss shaft (7) on the shaft plate (1) on the lower side of the window frame, and then the window sash naturally falls to make the shaft hole (5) on the upper card plate (2) detach from the boss shaft (7) on the shaft plate (1) on the upper side of the window frame, that is, the disassembly is completed.
[0018] The examples described above are only used to understand the core ideas and operating concepts of the present invention. At the same time, for general technicians in this field, according to the ideas and concepts of the present invention, there will be partial adjustments in the specific implementation methods and application scopes. In summary, the content of this specification cannot be understood as a limitation on the present invention.
Claims
1. A hidden top and bottom axis hinge, comprising a top and bottom axis hinge consisting of an axis plate (1), an upper clamping plate (2), a lower clamping plate (3), and a top screw (4), characterized in that: The shaft plate (1) is provided with a boss shaft (7) and a fixing thread hole, one end of the upper clamping plate (2) is provided with a shaft hole (5), and the other end is provided with a fixing thread hole, and one end of the lower clamping plate (3) is provided with an Ω-shaped shaft hole (6), and the other end is provided with a fixing thread hole.