Positioning device for mounting a hinge of a door or window

The door and window hinge positioning device, which uses magnetic connection and threaded push rod structure, combined with T-shaped guide groove and slider design, solves the problem of inconvenient height adjustment in the existing technology and achieves a fast, tool-free installation efficiency improvement.

CN224549897UActive Publication Date: 2026-07-24JIANGXI SHUNYI DOORS & WINDOW CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI SHUNYI DOORS & WINDOW CO LTD
Filing Date
2025-09-02
Publication Date
2026-07-24

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Abstract

The utility model relates to door and window hinge technical field, and disclose a kind of positioning device of door and window hinge installation, including outer support: the inside sliding connection of outer support has inner support, the top fixedly connected with fixed plate of inner support, one end fixedly connected with vertical board of fixed plate, the inside screw thread connection with threaded push rod of vertical board, one end movably connected with sliding plate of threaded push rod, the fixedly connected with magnetic attraction plate of one end of sliding plate away from threaded push rod, one end fixedly connected with connecting block of outer support, the one end of inner support near connecting block is equipped with movable slot, the both sides in the inside of connecting block are slidably connected with press block, the one end of outer support near connecting block is equipped with square groove. The positioning device of door and window hinge installation, can be quickly height-adjusted to positioning device, without using other tools to achieve adjustment, significantly improve installation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of door and window hinge technology, and in particular to a positioning device for installing door and window hinges. Background Technology

[0002] Door and window hinges are key hardware accessories that connect door and window sashes to door and window frames (or fixed structures). Their core function is to open and close doors and windows through mechanical rotation, while also bearing part of the load to ensure the stability and safety of doors and windows for long-term use. Among them, the positioning device for installing door and window hinges is a mechanical structure or tool system used to assist in the precise installation of hinges. Its core function is to ensure the installation position and height of the hinge between the door / window and the frame through physical constraints or guiding mechanisms, thereby ensuring smooth opening and closing of doors and windows, good sealing, and structural stability.

[0003] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: due to the traditional hinge installation positioning device, when installing hinges at different height positions, the height adjustment of the positioning device is extremely inconvenient and requires the use of professional tools for adjustment. This leads to a significant extension of the overall construction period and a surge in labor costs in door and window installation scenarios. Utility Model Content

[0004] The technical problem to be solved by this utility model is that the existing technology has the disadvantage that the height adjustment of the positioning device for installing door and window hinges is inconvenient. Therefore, we propose a positioning device for installing door and window hinges.

[0005] To achieve the above objectives, this application adopts the following technical solution: a positioning device for installing door and window hinges, comprising an outer bracket: an inner bracket is slidably connected inside the outer bracket; a fixing plate is fixedly connected to the top of the inner bracket; a vertical plate is fixedly connected to one end of the fixing plate; a threaded push rod is threadedly connected inside the vertical plate; a sliding plate is movably connected to one end of the threaded push rod; a magnetic plate is fixedly connected to the end of the sliding plate away from the threaded push rod; a connecting block is fixedly connected to one end of the outer bracket; a movable groove is provided at the end of the inner bracket near the connecting block; pressing blocks are slidably connected to both sides inside the connecting block; a square groove is provided at the end of the outer bracket near the connecting block; a fixing block is fixedly connected to one side of the pressing block; one end of the pressing block is slidably connected to the inside of the square groove and the movable groove; several fixing grooves are provided on both sides of the movable groove; and the surface of the fixing block is slidably connected to the inside of the fixing groove.

[0006] Preferably, a positive magnetic block is fixedly connected inside the fixing groove, and a negative magnetic block is fixedly connected to one end of the fixing block near the fixing groove, and the negative magnetic block and the positive magnetic block are magnetically connected.

[0007] Preferably, guide grooves are provided at the top and bottom of the push block, and guide blocks are fixedly connected to the top and bottom of both sides inside the connecting block, with the surface of the guide block slidingly connected to the inside of the guide groove.

[0008] Preferably, one end of the inner support is provided with a sliding groove, and the end of the outer support away from the connecting block is fixedly connected to a slider, the surface of the slider being slidably connected to the inside of the sliding groove.

[0009] Preferably, a connecting plate is fixedly connected inside the connecting block, and springs are fixedly connected to both sides of the connecting plate, with the other side of the springs fixedly connected to the pressing block.

[0010] Preferably, a scale is provided on one side of both the inner and outer supports.

[0011] Preferably, the guide groove and slide, as well as the guide block and slider, are all T-shaped.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] In this invention, the hinge is placed on top of the fixed plate, magnetically connected to the magnetic plate, thus stabilizing the hinge on top of the fixed plate. Tightening the threaded push rod moves the sliding plate, causing it to push the hinge tightly against the door / window surface. Then, pressing the button moves the fixed block out of the fixed groove, releasing the inner bracket's limitation within the outer bracket. At this point, the button and fixed block are positioned inside the movable groove. The height of the inner bracket can be adjusted as needed. After adjustment, releasing the button causes the spring to automatically move the button, causing the fixed block to automatically reset. The magnetic attraction between the negative and positive magnetic blocks ensures the stability of the fixed block within the fixed groove. Sliding the guide block within the guide groove further stabilizes the movement of the button, allowing it to accurately guide the fixed block into the fixed groove. This design allows for rapid height adjustment of the positioning device without the need for additional tools, significantly improving installation efficiency. Attached Figure Description

[0014] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts:

[0015] Figure 1 This is a schematic diagram of the main structure of the external support of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal support structure of this utility model;

[0017] Figure 3This is a schematic diagram of the internal structure of the connecting block of this utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the fixing groove of this utility model.

[0019] Legend: 1. Outer support; 2. Inner support; 3. Fixing plate; 4. Vertical plate; 5. Threaded push rod; 6. Sliding plate; 7. Magnetic plate; 8. Connecting block; 9. Movable groove; 10. Press block; 11. Square groove; 12. Fixing block; 13. Fixing groove; 14. Positive magnetic block; 15. Negative magnetic block; 16. Guide groove; 17. Guide block; 18. Sliding groove; 19. Sliding block; 20. Connecting plate; 21. Spring; 22. Ruler. Detailed Implementation

[0020] Based on the technical solution of this utility model, without changing the essential spirit of this utility model, those skilled in the art can propose various interchangeable structural methods and implementation methods. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model, and should not be regarded as the entirety of this utility model or as a limitation or restriction of the technical solution of this utility model.

[0021] Reference Figure 1 - Figure 4 As shown, this utility model provides a technical solution: a positioning device for installing door and window hinges, including an outer bracket 1; an inner bracket 2 is slidably connected inside the outer bracket 1; a fixing plate 3 is fixedly connected to the top of the inner bracket 2; a vertical plate 4 is fixedly connected to one end of the fixing plate 3; a threaded push rod 5 is threadedly connected inside the vertical plate 4; a sliding plate 6 is movably connected to one end of the threaded push rod 5; a magnetic suction plate 7 is fixedly connected to the end of the sliding plate 6 away from the threaded push rod 5; a connecting block 8 is fixedly connected to one end of the outer bracket 1; a movable groove 9 is opened at the end of the inner bracket 2 near the connecting block 8; push blocks 10 are slidably connected to both sides inside the connecting block 8; a square groove 11 is opened at the end of the outer bracket 1 near the connecting block 8; a fixing block 12 is fixedly connected to one side of the push block 10; and the push block 10... One end is slidably connected to the inside of the square groove 11 and the movable groove 9. Several fixed grooves 13 are provided on both sides of the movable groove 9. The surface of the fixed block 12 is slidably connected to the inside of the fixed groove 13. A positive magnetic block 14 is fixedly connected inside the fixed groove 13. A negative magnetic block 15 is fixedly connected to one end of the fixed block 12 near the fixed groove 13. The negative magnetic block 15 is magnetically connected to the positive magnetic block 14. Guide grooves 16 are provided at the top and bottom of the button block 10. Guide blocks 17 are fixedly connected to the top and bottom of both sides of the inside of the connecting block 8. The surface of the guide block 17 is slidably connected to the inside of the guide groove 16. A connecting plate 20 is fixedly connected inside the connecting block 8. Springs 21 are fixedly connected to both sides of the connecting plate 20. The other side of the spring 21 is fixedly connected to the button block 10.

[0022] Specifically: By placing the hinge on top of the fixed plate 3, the hinge is magnetically connected to the magnetic plate 7, thus stabilizing the hinge on top of the fixed plate 3. Tightening the threaded push rod 5 causes it to push the sliding plate 6 to move, making the sliding plate 6 push the hinge tightly against the door / window surface. Then, pressing the button 10 causes it to move the fixed block 12 out of the fixed groove 13, thereby releasing the limitation of the inner bracket 2 inside the outer bracket 1. At this time, the button 10 moves the fixed block 12 into the movable groove 9. The height of the inner bracket 2 can then be adjusted as needed. After adjustment... Releasing the press on the button 10 causes the elasticity of the spring 21 to automatically move the button 10, causing the button 10 to automatically reset the fixing block 12. The magnetic attraction between the negative magnetic block 15 and the positive magnetic block 14 ensures the stability of the fixing block 12 inside the fixing groove 13. By allowing the guide block 17 to slide inside the guide groove 16, the movement of the button 10 can be made more stable, allowing the button 10 to accurately drive the fixing block 12 into the fixing groove 13. This setting allows for rapid height adjustment of the positioning device without the need for other tools, significantly improving installation efficiency.

[0023] Reference Figure 1 - Figure 4 As shown, in this embodiment: guide grooves 16 are provided at the top and bottom of the block 10, and guide blocks 17 are fixedly connected to the top and bottom of both sides of the connecting block 8. The surface of the guide block 17 is slidably connected to the inside of the guide groove 16. A scale 22 is provided on one side of both the inner support 2 and the outer support 1. The guide groove 16 and the slide groove 18, and the guide block 17 and the slider 19 are all T-shaped.

[0024] Specifically: by allowing the slider 19 to slide inside the groove 18, the movement of the inner support 2 is more stable when it is displaced. By setting the scale 22, the adjustment height of the inner support 2 is clearer, eliminating the need for repeated manual measurement. By setting the guide groove 16 and the groove 18, and the guide block 17 and the slider 19 to be T-shaped, compared with the ordinary rectangular sliding fit, the T-shape can be nested with each other, which restricts the guide block 17 and the slider 19 in both the horizontal and vertical directions, thereby making the movement of the inner support 2 and the push block 10 more stable.

[0025] Working principle: By placing the hinge on top of the fixed plate 3, the hinge is magnetically connected to the magnetic plate 7, thus stabilizing the hinge on top of the fixed plate 3. Tightening the threaded push rod 5 causes the threaded push rod 5 to push the sliding plate 6 to move, causing the sliding plate 6 to push the hinge tightly against the door and window surface. Then, pressing the button 10 causes the button 10 to move the fixed block 12 out of the fixed groove 13, thereby releasing the limit of the inner bracket 2 inside the outer bracket 1. At this time, the button 10 and the fixed block 12 are located inside the movable groove 9. At this time, the height position of the inner bracket 2 can be adjusted as needed. After the adjustment is completed, releasing the button 10 causes the elasticity of the spring 21 to automatically drive the button 10, causing the button 10 to automatically reset the fixed block 12. The negative magnetic block 15 and the positive magnetic block 14... Magnetic attraction ensures the stability of the fixing block 12 inside the fixing groove 13. By allowing the guide block 17 to slide inside the guide groove 16, the movement of the push block 10 can be made more stable, allowing the push block 10 to drive the fixing block 12 to accurately enter the fixing groove 13. By allowing the slider 19 to slide inside the slide groove 18, the movement of the inner support 2 can be made more stable when it is displaced. By setting the scale 22, the adjustment height of the inner support 2 can be made clearer, eliminating the need for repeated manual measurement. By setting the guide groove 16 and slide groove 18, and the guide block 17 and slider 19 to be T-shaped, compared with the ordinary rectangular sliding fit, the T-shape can be nested with each other, which restricts the guide block 17 and slider 19 in both horizontal and vertical directions, thereby making the movement of the inner support 2 and push block 10 more stable.

[0026] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A positioning device for installing door and window hinges, comprising an outer bracket (1): characterized in that, An inner bracket (2) is slidably connected inside the outer bracket (1). A fixing plate (3) is fixedly connected to the top of the inner bracket (2). A vertical plate (4) is fixedly connected to one end of the fixing plate (3). A threaded push rod (5) is threadedly connected inside the vertical plate (4). A sliding plate (6) is movably connected to one end of the threaded push rod (5). A magnetic suction plate (7) is fixedly connected to the end of the sliding plate (6) away from the threaded push rod (5). A connecting block (8) is fixedly connected to one end of the outer bracket (1). The inner bracket (2) is close to the connecting block. (8) has a movable groove (9) at one end. Both sides of the connecting block (8) are slidably connected to the push block (10). The outer bracket (1) has a square groove (11) at one end near the connecting block (8). A fixing block (12) is fixedly connected to one side of the push block (10). One end of the push block (10) is slidably connected to the inside of the square groove (11) and the movable groove (9). Both sides of the movable groove (9) have several fixing grooves (13). The surface of the fixing block (12) is slidably connected to the inside of the fixing groove (13).

2. The positioning device for installing door and window hinges according to claim 1, characterized in that: A positive magnetic block (14) is fixedly connected inside the fixing groove (13), and a negative magnetic block (15) is fixedly connected to one end of the fixing block (12) near the fixing groove (13). The negative magnetic block (15) and the positive magnetic block (14) are magnetically connected.

3. The positioning device for installing door and window hinges according to claim 1, characterized in that: The top and bottom of the push block (10) are provided with guide grooves (16), and the top and bottom of the two sides inside the connecting block (8) are fixedly connected with guide blocks (17), and the surface of the guide block (17) is slidably connected to the inside of the guide groove (16).

4. The positioning device for installing door and window hinges according to claim 1, characterized in that: The inner support (2) has a groove (18) at one end, and the outer support (1) has a slider (19) fixedly connected to the end away from the connecting block (8). The surface of the slider (19) is slidably connected to the inside of the groove (18).

5. A positioning device for installing door and window hinges according to claim 1, characterized in that: A connecting plate (20) is fixedly connected inside the connecting block (8). Springs (21) are fixedly connected to both sides of the connecting plate (20). The other side of the springs (21) is fixedly connected to the push block (10).

6. The positioning device for installing door and window hinges according to claim 1, characterized in that: A scale (22) is provided on one side of both the inner support (2) and the outer support (1).

7. A positioning device for installing door and window hinges according to claim 3, characterized in that: The guide groove (16) and slide groove (18), as well as the guide block (17) and slider (19), are all T-shaped.