A detachable door and window hinge

By designing the disassembled and assembly door and window hinge, using hinge shaft mechanism and installation components, the existing door and window hinge are solved, and the convenient disassembly and safe operation of doors and windows are achieved.

CN222701758UActive Publication Date: 2025-04-01ZHEJIANG JIUYI DOORS & WINDOWS CO LTD
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Patent Information

Application Number
CN202323426600.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-15
Publication Date
2025-04-01
Estimated Expiration
2033-12-15

AI Technical Summary

Technical Problem

When existing door and window hinges need to be disassembled, the door and window need to be lifted for disassembly and assembled. The process is cumbersome and has certain dangers when it is on high floors.

Method used

A disassembled and assembly door and window hinge is designed, using a hinge shaft mechanism and installation components. The fixing plate is installed on the wall and doors and windows through the installation hole, and the fastening bolts are rotated to separate them from the threaded holes. Personnel can directly lift the door and window for disassembly and assemble.

Benefits of technology

It realizes convenient disassembly and assembly of doors and windows, reduces operation difficulty and safety risks, and is safer and more convenient especially on high floors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of door and window hinges, and specifically provides a detachable door and window hinge. The utility model includes a hinge shaft mechanism and an installation assembly, wherein the hinge shaft mechanism includes a main shaft sleeve, the inner ends of the two groups of support blocks are respectively fixedly connected to the outer ends of the two groups of secondary shaft sleeves, the bottom end of the left support block is provided with a fixing plate, and the top end of the right support block is provided with a fixing plate. Through the cooperation of the hinge shaft mechanism and the installation assembly, the problem that most hinges currently have a single structure and are mostly installed and fixed by bolts or screws is solved. When the doors and windows need to be removed for maintenance and replacement, the doors and windows need to be lifted up and the hinges need to be disassembled, which is very troublesome, especially when disassembling high-rise windows, there is a certain risk, which is not a very convenient technical problem. The structure is simple and stable, and the disassembly and assembly are convenient, and it has good practicality.
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Description

Technical Field

[0001] The utility model relates to the field of door and window hinges, in particular to a detachable door and window hinge. Background Art

[0002] Doors and windows are very important and common infrastructure in house construction. Doors and windows are generally installed in door frames and window frames using hinges. Hinges are generally composed of movable components or foldable materials, and the material is mainly stainless steel.

[0003] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: currently most hinge structures are simple and are mostly installed and fixed by bolts or screws. When doors and windows need to be removed for repair or replacement, the doors and windows need to be lifted up and then the hinges need to be disassembled and installed, which is very troublesome. Especially when disassembling windows on high floors, there is a certain degree of danger and it is not very convenient. Utility Model Content

[0004] In order to improve the problem that most of the current hinges have a single structure and are mostly installed and fixed by bolts or screws, when the doors and windows need to be removed for maintenance or replacement, the doors and windows need to be lifted up and then the hinges need to be disassembled, which is very troublesome, especially when disassembling high-rise windows, it is dangerous and not very convenient. The present application provides a detachable door and window hinge.

[0005] The present application provides a detachable door and window hinge adopts the following technical solution: a detachable door and window hinge, including a hinge shaft mechanism and an installation assembly, the hinge shaft mechanism includes a main shaft sleeve, the hinge shaft mechanism includes a shaft rod, the main shaft sleeve is sleeved on the shaft rod, the shaft rod is located at the upper and lower ends of the main shaft sleeve and is sleeved with secondary shaft sleeves, the installation assembly includes two groups of support blocks, the inner ends of the two groups of support blocks are respectively fixedly connected to the outer ends of the two groups of secondary shaft sleeves, the bottom end of the left support block is provided with a fixing plate, and the top end of the right support block is provided with a fixing plate.

[0006] It is further arranged that the top ends of the two groups of fixing plates are provided with connecting grooves, and the front ends of the fixing plates are provided with two groups of mounting holes on the left and right sides of the connecting grooves.

[0007] It is further arranged that the bottom end of the left support block is fixedly connected with a connecting plate, and the top end of the right support block is fixedly connected with a connecting plate.

[0008] It is further arranged that the two groups of connecting plates are respectively located in the two groups of connecting grooves, and two groups of fastening bolts are provided at the middle positions of the front ends of the two groups of fixing plates.

[0009] It is further configured that two groups of threaded holes are provided at the middle positions of the front ends of the two groups of fixing plates, and two groups of threaded holes are also provided at the front ends of the two groups of connecting plates.

[0010] It is further arranged that the fastening bolts are all threadedly connected to the threaded holes, and limiting nuts are provided at the upper and lower ends of the shaft rod.

[0011] It is further arranged that the two groups of the limit nuts are both threadedly connected to the shaft rod, and the upper and lower ends of the shaft rod are both sleeved with limit sleeves at the inner ends of the limit nuts.

[0012] Compared with the related art, the detachable door and window hinge provided by the utility model has the following beneficial effects:

[0013] The utility model provides a detachable door and window hinge, which solves the problem that most of the current hinges have a single structure and are mostly installed and fixed by bolts or screws. When the doors and windows need to be removed for repair or replacement, the doors and windows need to be lifted up and the hinges need to be disassembled, which is very troublesome, especially when disassembling high-rise windows, it is dangerous and not very convenient. The left fixing plate is installed on the wall through the installation hole, and the right fixing plate is installed on the door and window. The two sets of fastening bolts on the right are rotated to separate them from the threaded holes. At this time, the personnel can directly lift the doors and windows to remove them for repair and replacement. The structure is simple and stable, and the disassembly and assembly are convenient, and it has good practicality.

[0014] The utility model provides a detachable door and window hinge. Through the setting of the hinge shaft mechanism, the limit nut is rotated to separate it from the shaft rod, which is convenient for personnel to disassemble and assemble the support block, further improving the convenience of personnel when disassembling and assembling doors and windows. The overall structure is simple and stable, and has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of a detachable door and window hinge provided by the utility model;

[0016] Figure 2 This is a schematic diagram of the overall rear view structure of the utility model;

[0017] Figure 3 For this utility model Figure 1 A is an enlarged structural diagram;

[0018] Figure 4 For this utility model Figure 2 Enlarged structural diagram at point B.

[0019] Numbers in the figure: 1, hinge shaft mechanism; 101, main shaft sleeve; 102, secondary shaft sleeve; 103, shaft rod; 104, limit nut; 105, limit sleeve; 2, installation assembly; 201, support block; 202, fixing plate; 203, connecting plate; 204, connecting groove; 205, mounting hole; 206, threaded hole; 207, fastening bolt. Implementation

[0020] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the accompanying drawings, in which typical embodiments of the present invention are shown. Example

[0021] like Figure 1-4 As shown, a detachable door and window hinge of the utility model comprises a hinge axis mechanism 1 and an installation assembly 2, the hinge axis mechanism 1 comprises a main shaft sleeve 101, the hinge axis mechanism 1 comprises a shaft rod 103, the main shaft sleeve 101 is sleeved on the shaft rod 103, the shaft rod 103 is located at the upper and lower ends of the main shaft sleeve 101 and is sleeved with secondary shaft sleeves 102, the installation assembly 2 comprises two groups of support blocks 201, the inner ends of the two groups of support blocks 201 are respectively fixedly connected to the outer ends of the two groups of secondary shaft sleeves 102, the bottom end of the left support block 201 is provided with a fixing plate 202, and the top end of the right support block 201 is provided with a fixing plate 202.

[0022] like Figure 1-4 As shown, the tops of the two sets of fixing plates 202 are both provided with connecting grooves 204 , and the front ends of the fixing plates 202 are both provided with two sets of mounting holes 205 on the left and right sides of the connecting grooves 204 .

[0023] like Figure 1-4 As shown, a connecting plate 203 is fixedly connected to the bottom end of the left supporting block 201 , and a connecting plate 203 is fixedly connected to the top end of the right supporting block 201 .

[0024] like Figure 1-4 As shown, the two groups of connecting plates 203 are respectively located in the two groups of connecting grooves 204 , and two groups of fastening bolts 207 are provided at the middle positions of the front ends of the two groups of fixing plates 202 .

[0025] During implementation, the left fixing plate 202 is installed on the wall through the mounting hole 205, and the right fixing plate 202 is installed on the door and window. The two sets of fastening bolts 207 on the right are rotated to separate them from the threaded holes 206. At this time, personnel directly lift the door and window to drive the fixing plate 202 to move so that the connecting plate 203 is separated from the connecting groove 204, so that the door and window can be directly removed for maintenance and replacement. The structure is simple and stable, and disassembly and assembly are convenient, with good practicality. Example

[0026] like Figure 1-4 As shown, based on the first embodiment, the utility model provides a technical solution for detachable door and window hinges: two groups of threaded holes 206 are opened in the middle position of the front end of the two groups of fixing plates 202, and two groups of threaded holes 206 are also opened at the front end of the two groups of connecting plates 203.

[0027] like Figure 1-4 As shown, the fastening bolts 207 are all threadedly connected to the threaded holes 206 , and limiting nuts 104 are provided at the upper and lower ends of the shaft rod 103 .

[0028] like Figure 1-4 As shown, the two sets of limiting nuts 104 are both threadedly connected to the shaft rod 103 , and limiting sleeves 105 are sleeved on the inner ends of the limiting nuts 104 at the upper and lower ends of the shaft rod 103 .

[0029] During implementation, through the setting of the hinge shaft mechanism 1, the limit nut 104 is rotated to separate it from the shaft rod 103, which is convenient for personnel to disassemble and assemble the support block 201, further improving the convenience of personnel when disassembling and assembling doors and windows. The overall structure is simple and stable, and has good practicality.

[0030] The advantages of this technical solution in practical applications include but are not limited to the following:

[0031] 1. Install the left fixing plate 202 on the wall through the installation hole 205, and install the right fixing plate 202 on the door and window. Turn the two sets of fastening bolts 207 on the right to separate them from the threaded holes 206. At this time, the staff can directly lift the door and window to drive the fixing plate 202 to move so that the connecting plate 203 is separated from the connecting groove 204, so that the door and window can be directly removed for maintenance and replacement. The structure is simple and stable, and the disassembly and assembly are convenient, which has good practicality.

[0032] 2. By rotating the limit nut 104 to separate it from the shaft 103, it is convenient for personnel to disassemble and assemble the support block 201, further improving the convenience of personnel when disassembling and assembling doors and windows. The overall structure is simple and stable, and has good practicality.

[0033] The technical solution installs the left fixing plate 202 on the wall through the installation hole 205, and installs the right fixing plate 202 on the door and window, and rotates the two sets of fastening bolts 207 on the right to separate them from the threaded holes 206. At this time, the personnel directly lift the door and window to drive the fixing plate 202 to move so that the connecting plate 203 is separated from the connecting groove 204, and rotates the limit nut 104 to separate it from the shaft 103, so that the personnel can disassemble and assemble the support block 201 conveniently.

[0034] The above are only exemplary embodiments of the present disclosure, and the scope of the present disclosure cannot be limited thereto. That is, any equivalent changes and modifications made according to the teachings of the present disclosure are still within the scope of the present disclosure. After considering the disclosure of the specification and the truth of practice, it will be easy for those skilled in the art to think of other embodiments of the present disclosure. This application is intended to cover any variation, use or adaptive change of the present disclosure, which follows the general principles of the present disclosure and includes common knowledge or customary technical means in the technical field not recorded in the present disclosure.

Claims

1. A detachable door and window hinge, comprising a hinge shaft mechanism (1) and a mounting assembly (2), characterized in that: The hinge shaft mechanism (1) comprises a main shaft sleeve (101), the hinge shaft mechanism (1) comprises a shaft rod (103), the main shaft sleeve (101) is sleeved on the shaft rod (103), the shaft rod (103) is sleeved with auxiliary shaft sleeves (102) at both upper and lower ends of the main shaft sleeve (101), and the mounting assembly (2) comprises two groups of support blocks (201), the inner ends of the two groups of support blocks (201) are respectively fixedly connected to the outer ends of the two groups of auxiliary shaft sleeves (102), the bottom end of the left support block (201) is provided with a fixing plate (202), and the top end of the right support block (201) is provided with a fixing plate (202).

2. A detachable door and window hinge according to claim 1, characterized in that: The top ends of the two sets of fixing plates (202) are each provided with a connection groove (204), and the front ends of the fixing plates (202) are each provided with two sets of mounting holes (205) on the left and right sides of the connection groove (204).

3. The detachable door and window hinge according to claim 1, characterized in that: The bottom end of the left support block (201) is fixedly connected to a connecting plate (203), and the top end of the right support block (201) is fixedly connected to a connecting plate (203).

4. A detachable door and window hinge according to claim 3, characterized in that: The two groups of connecting plates (203) are respectively located in the two groups of connecting grooves (204), and two groups of fastening bolts (207) are provided at the middle positions of the front ends of the two groups of fixing plates (202).

5. The detachable door and window hinge according to claim 4, characterized in that: Two groups of threaded holes (206) are provided at the middle positions of the front ends of the two groups of fixing plates (202), and two groups of threaded holes (206) are also provided at the front ends of the two groups of connecting plates (203).

6. The detachable door and window hinge according to claim 4, characterized in that: The fastening bolts (207) are all threadedly connected to the threaded holes (206), and limiting nuts (104) are provided at the upper and lower ends of the shaft rod (103).

7. The detachable door and window hinge according to claim 6, characterized in that: The two sets of limit nuts (104) are both threadedly connected to the shaft rod (103), and the upper and lower ends of the shaft rod (103) are both sleeved with limit sleeves (105) located inside the limit nuts (104).