Window handle mounting base structure
By designing a window handle mounting base structure, and utilizing the cooperation of springs and limit bolts, the problem of inconvenient assembly of window handles in the existing technology is solved, and rapid installation and stable fixation are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-10
AI Technical Summary
The existing window handle installation method uses bolts for fixing, which makes assembly inconvenient and inefficient.
The structure is designed with components such as base, shelf, top seat and limit block, and uses the cooperation of spring and limit bolt to achieve quick installation and stable fixation.
It enables quick and stable installation and fixation of window handles, improving assembly efficiency and reducing installation steps.
Smart Images

Figure CN223984343U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to window handle technology, and more particularly to a window handle mounting base structure. Background Technology
[0002] In architecture, a window is an opening built into a wall or roof to allow light or air to enter a room. It has now become an indispensable part of buildings. Although sunlight systems and indoor ventilation systems have been developed, the role of windows in allowing light and ventilation in buildings is irreplaceable.
[0003] Currently, window handles are installed using bolts for direct fixation. During assembly, these bolts need to be tightened with a screwdriver, and they are easily disassembled later. The bolts are small, making quick assembly inconvenient and reducing efficiency. Utility Model Content
[0004] To address the shortcomings of the existing technology, this utility model proposes a window handle mounting base structure.
[0005] The technical solution of this utility model is implemented as follows:
[0006] A window handle mounting base structure includes:
[0007] The base has a sliding chamber in the middle, a limiting block in the sliding chamber, a small hole in the middle of the limiting block, and a spring in the small hole.
[0008] A shelf is provided on the base. The shelf has a first through hole and symmetrically arranged strip holes. A limiting bolt is provided in the strip hole. The limiting bolt passes through the strip hole and is connected to a limiting block. A rotating component is provided in the first through hole. A limiting arm is provided on the rotating component and is arranged in a rotationally symmetrical manner. The limiting arm restricts the limiting bolt in the strip hole.
[0009] A top seat is provided on the shelf, and a second through hole is provided in the middle of the top seat. A handle is provided in the second through hole, and the handle is connected to the rotating part by a locking bolt.
[0010] In this window handle mounting base structure of the present invention, the base is provided with symmetrically arranged baffles in the middle, and the baffles are in contact with one end of the spring.
[0011] In this window handle mounting base structure of the present invention, the top seat is composed of a cover and an edge portion, and the area of the edge portion is larger than the area of the base and the shelf.
[0012] In this window handle mounting base structure of the present invention, the limiting arm is provided with a limiting opening, the limiting opening is provided with a limiting inclined surface, and the limiting inclined surface is in tangential contact with the limiting bolt.
[0013] The window handle mounting base structure of this utility model has the following beneficial effects: The window handle mounting base structure is compact and ingeniously designed. During installation, simply place the entire base and shelf into the mounting groove, then rotate the handle counterclockwise. This allows the spring to push out the limiting block, restricting the position of the base, shelf, and top seat. Afterward, the limiting bolt moves to one end of the slotted hole, i.e., the end away from the rotating component, so it will not be affected whether the rotating component is open or closed. This enables quick and convenient installation of the handle base, reduces installation steps, and improves assembly efficiency. Attached Figure Description
[0014] Figure 1 A schematic diagram of the window handle mounting base structure of this utility model;
[0015] Figure 2 for Figure 1 A schematic diagram of the structure in another direction;
[0016] Figure 3 for Figure 1 Main perspective view;
[0017] Figure 4 for Figure 1 Exploded view;
[0018] Figure 5 for Figure 4 A schematic diagram of the base, limit bolt, spring, and limit block structure;
[0019] Figure 6 for Figure 4 A schematic diagram of the handle structure in the diagram;
[0020] Figure 7 for Figure 4 A schematic diagram showing the installation status of the limiting block, spring, rotating parts, and shelf structure.
[0021] Figure 8 for Figure 4 Top view of the rotating component structure. Detailed Implementation
[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0023] like Figures 1 to 8As shown, this utility model's window handle mounting base structure includes a base 1, a shelf 2, a top seat 3, a rotating component 4, a handle 5, and a limiting block 6. The limiting block 6 is disposed on the base 1, and the shelf 2 is mounted on the base 1, limiting the sliding distance of the limiting block 6. The rotating component 4 is disposed between the base 1 and the shelf 2, with its upper end positioned in the middle of the top seat 3. The handle 5 passes through the top seat 3 and connects to the rotating component 4. By rotating the handle 5, the rotating component 4 can be driven to rotate, thereby causing the lock cylinder to rotate as well, thus locking and opening the window.
[0024] like Figure 1 As shown, the window 7 also includes a window section. A mounting groove 8 is provided on the window 7. The area of the mounting groove 8 is just large enough for the base 1 and the shelf 2 to pass through, while the top seat 3 cannot pass through, thus achieving a limited installation.
[0025] The base 1, shelf 2 and top seat 3 are connected together by bolts 9, and the bolts 9 are inserted from the base 1 and will not affect the installation of the top seat 3.
[0026] A sliding chamber 10 is provided in the middle of the base 1, and a limiting block 6 is provided in the sliding chamber 10. A small hole 11 is provided in the middle of the limiting block 6, and a spring 12 is provided in the small hole 11. Symmetrically arranged baffles 13 are provided in the middle of the base 1, and one end of the baffles 13 contacts the spring 12. A third through hole 14 is provided between the baffles 13, and the rotating component 4 is also provided in the third through hole 14.
[0027] The limiting block 6 is located inside the sliding chamber 10 and can slide inside the sliding chamber 10. By the push-out of the spring 12, it can be partially moved out of the sliding chamber 10, so that the part of it that has slid out reaches the lower end of the window 7, thereby limiting the fall of the base 1, shelf 2 and top seat 3, and realizing quick installation limiting.
[0028] The shelf 2 is mounted on the base 1. The shelf 2 has a first through hole 22 and symmetrically arranged strip holes 15. A limit bolt 16 is provided in the strip hole 15. The limit bolt 16 has a threaded part 17. The limit block 6 has a threaded hole 18 that mates with the threaded part 17. The limit bolt 16 passes through the strip hole 15 and connects with the limit block 6. Since the length of the strip hole 15 is limited, it can limit the sliding distance of the limit block 6, thereby preventing the limit block 6 from sliding out of the sliding chamber 10 completely.
[0029] A rotating component 4 is provided inside the first through hole 22. The rotating component 4 is provided with a rotationally symmetrically arranged limiting arm 19, which restricts the limiting bolt 16 within the strip hole 15. The rotating component 4 consists of a rotating body 20 and a rotating disk 21. The rotating body 20 is inserted into the first through hole 22 and the third through hole 14, while the diameter of the rotating disk 21 is larger than the inner diameter of the first through hole 22, so it will not pass through and can only be restricted to the shelf 2.
[0030] The limiting arm 19 is provided with a limiting opening 23, and a limiting inclined surface 24 is provided inside the limiting opening 23. The limiting inclined surface 24 is in tangential contact with the limiting bolt 16. When the limiting block 6 is pushed by the spring 12, it is restricted by the limiting opening 23 of the limiting arm 19, so the limiting block 6 is restricted within the sliding chamber 10. However, when the limiting bolt 16 is restricted by the limiting opening 23 within the slot 15, it does not contact the inner wall of the slot 15, but maintains a small distance from the end near the rotating member 4. This allows the limiting arm 19 to push the limiting bolt 16 a small distance toward the rotating member 4 through the limiting inclined surface 24 when the rotating member 4 rotates, and then allow the limiting bolt 16 to disengage from the limiting arm 19. This is because the limiting ramp 24 is set at an angle, which can push the limiting bolt 16 a short distance. The inclined limiting ramp 24 can effectively prevent the handle 5 from rotating due to slight contact, so that the limiting block 6 can be released from the limitation of the limiting arm 19. This can effectively prevent the limiting bolt 16 from being released from the limitation of the limiting arm 19 during transportation or transfer, thus improving stability.
[0031] The top seat 3 is mounted on the shelf 2. A second through hole 26 is located in the center of the top seat 3, and a handle 5 is installed in the second through hole 26. The handle 5 is connected to the rotating component 4 via a locking bolt 27. The top seat 3 consists of a cover 28 and an edge portion 25, the area of which is larger than the area of the base 1 and the shelf 2. The cover 28 is hollow inside to facilitate the rotation of the rotating disk 21.
[0032] The handle 5 consists of a handle 29 and a rotating column 30. The handle 29 has a plug hole 31, and a plug 32 is installed inside the plug hole 31. A square post 33 is located at the lower end of the rotating column 30, and a square hole 34, which mates with the square post 33, is located in the center of the rotating disk 21. A locking hole 35, which mates with the lower end of the locking bolt 27, is also located within the square hole 34. A through hole 36 is located between the square hole 34 and the rotating column 30. The locking bolt 27 is placed within the through hole 36 and inserted through the plug 32, which covers the upper end of the locking bolt 27 for aesthetic purposes.
[0033] like Figure 3As shown, during installation, simply place the entire base 1 and shelf 2 into the mounting groove 8, then place the top seat 3 on the window 7, and then rotate the handle 5 counterclockwise by 90°, i.e., the opening direction of the handle 5, which drives the rotating part 4 to rotate, causing the rotating part 4 to drive the limiting arm 19 to rotate. After the limiting arm 19 rotates, the limiting arm 19 no longer restricts the limiting bolt 16, causing the spring 12 to push the limiting bolt 16 to move in the strip hole 15, causing a part of the limiting block 6 to move out of the sliding chamber 10, so that the moved part is at the lower end of the window 7, restricting the position of the base 1, shelf 2 and top seat 3.
[0034] Afterwards, the locating bolt 16 moves to one end of the strip hole 15, that is, the end away from the rotating part 4, so that it will not be affected whether the rotating part 4 is open or closed.
[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A window handle mounting base structure, characterised in that, The utility model relates to a slide room, a slide block, a spring, a layer board, a rotating piece, a limit arm, a handle and a lock pin. The utility model relates to a slide room, a slide block, a spring, a layer board, a rotating piece, a limit arm, a handle and a lock pin. The utility model relates to a slide room, a slide block, a spring, a layer board, a rotating piece, a limit arm, a handle and a lock pin. The utility model relates to a slide room, a slide block, a spring, a layer board, a rotating piece, a limit arm, a handle and a lock pin.
2. The window handle mounting base structure according to claim 1, characterized in that, The utility model relates to a slide room, a slide block, a spring, a layer board, a rotating piece, a limit arm, a handle and a lock pin.
3. The window handle mounting base structure according to claim 1, characterized in that, The utility model relates to a slide room, a slide block, a spring, a layer board, a rotating piece, a limit arm, a handle and a lock pin.
4. The window handle mounting base structure according to claim 1, characterized in that,