A fast-reversing door lock handle
By designing a quick-reversing door lock handle and utilizing positioning and rotation adjustment components, the problem of difficulty in quickly adjusting the door lock handle in case of malfunction has been solved, enabling convenient inspection and maintenance and improving usage efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUHUAN BALL VALVE GENERAL FACTORY
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-02
AI Technical Summary
Existing door lock handles are difficult to adjust quickly after their internal structure is damaged, affecting their efficiency.
A quick-reversing door lock handle was designed. The handle's orientation and rotation can be adjusted by positioning and rotation adjustment components. The ease of adjustment is improved by using elastic connectors and ball bearings, and lubricating oil is injected through the oil injection hole to reduce friction.
It enables rapid inspection and maintenance of door lock handles in case of malfunction, improving efficiency and stability.
Smart Images

Figure CN224314727U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door lock technology, specifically to a quick-reversing door lock handle. Background Technology
[0002] Door lock handles are an important part of home security. Their design, materials, and functions directly affect the user experience and security. Existing door locks integrate multiple unlocking methods such as fingerprint, password, card swipe, and mobile APP. Some also support functions such as temporary password and anti-theft alarm, which are suitable for users who pursue convenience and technology.
[0003] Existing door lock handles contain electronic operating components such as fingerprint and password sensors. When these components are damaged, the internal structure needs to be disassembled for repair and maintenance. However, disassembly and reassembly can cause wear and tear on the internal structure, affecting the stability of the handle and its efficiency. Therefore, optimization and improvement are necessary. Utility Model Content
[0004] The purpose of this invention is to provide a quick-reversing door lock handle to solve the problem mentioned in the background art that it is difficult to quickly adjust when the handle malfunctions, thus affecting the efficiency of subsequent use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-reversing door lock handle, comprising: a grip, a positioning screw connected to the inner bottom of the grip, a rotating seat rotatably connected to the bottom end of the grip, and further comprising a positioning adjustment component and a rotation adjustment component:
[0006] The positioning adjustment component is located on the inner side of the grip. The positioning adjustment component includes a positioning block, a connecting rod connected to the inner side of the positioning block, and a positioning head connected to the bottom end of the connecting rod. The positioning adjustment component is used for positioning adjustment after the grip is reversed. The rotation adjustment component is located on the inner side of the rotating seat. The rotation adjustment component includes an outer rotating ring, an inner rotating block is provided on the inner side of the outer rotating ring, and an oil injection hole is provided on the outer side of the outer rotating ring. The rotation adjustment component is used for rotation adjustment of the grip.
[0007] Preferably, the positioning block is fixedly connected to one side of the bottom end of the handle, and an adjustment groove is provided on the inner side of the positioning block.
[0008] Preferably, the connecting rod is connected through to one end of the inner side of the handle, and a lever is fixedly connected to the top end of the connecting rod.
[0009] Preferably, an elastic connector is fixedly connected to the outer side of the top of the positioning head, and the elastic connector is fixedly connected to the bottom wall of the handle.
[0010] Preferably, a buffer pad is connected to the bottom end of the positioning head, and the positioning head and the buffer pad are bonded together.
[0011] Preferably, the top end of the rotating seat is fixedly connected to a rotating connecting end, the outer rotating ring is fixedly connected to the inner side of the rotating connecting end, and the outer wall of the outer rotating ring is provided with a connecting hole.
[0012] Preferably, the inner side of the outer rotating ring is connected to a ball bearing, and the inner rotating block is connected to the inner side of the ball bearing.
[0013] Preferably, the oil injection hole is located inside the inner side of the grip, near the rotating seat.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This utility model uses a rotating seat to drive the handle to rotate in position. After rotation, it is convenient to inspect and maintain the internal structure of the handle. The handle is positioned by a positioning head with elastic compression extending into the door panel. When opening, it needs to be adjusted by the toggle piece to ensure quick adjustment of the handle and improve the efficiency of the handle.
[0016] When the rotating seat provides rotational support for the grip, rotation adjustment is achieved through the connection between the inner outer rotating ring and the inner rotating block. The ball bearings improve the smoothness of rolling, and the through-holes in the connection hole and oil injection hole facilitate the internal injection of lubricating oil, thus improving the convenience of rotation adjustment. Attached Figure Description
[0017] Figure 1 This is a schematic cross-sectional view of the present invention.
[0018] Figure 2 This is a bottom view of the structure of this utility model;
[0019] Figure 3 This is a side view partial cross-sectional three-dimensional structural schematic diagram of the present invention;
[0020] Figure 4 This is a schematic diagram of the partially separated three-dimensional structure of the positioning and adjustment component of this utility model;
[0021] Figure 5 This is a schematic diagram of the partially separated three-dimensional structure of the rotation adjustment component of this utility model.
[0022] In the diagram: 1. Handle; 2. Positioning screw; 3. Rotating seat; 4. Positioning block; 5. Adjusting groove; 6. Connecting rod; 7. Actuating plate; 8. Positioning head; 9. Elastic connector; 10. Buffer pad; 11. Rotating connection end; 12. Outer rotating ring; 13. Inner rotating block; 14. Ball bearing; 15. Connecting hole; 16. Oil injection hole. Detailed Implementation
[0023] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0024] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0025] like Figure 1 - Figure 5 As shown, this application provides a quick-reversing door lock handle, including: a handle 1, a positioning screw 2 connected to the bottom inner side of the handle 1, and a rotating seat 3 rotatably connected to the bottom end of the handle 1;
[0026] A positioning adjustment component is provided on the inner side of the grip 1. The positioning adjustment component includes a positioning block 4, a connecting rod 6 is connected to the inner side of the positioning block 4, and a positioning head 8 is connected to the bottom end of the connecting rod 6. The positioning adjustment component is used for positioning adjustment after the handle is reversed.
[0027] Specifically, such as Figure 4 As shown, the positioning block 4 is fixedly connected to one side of the bottom end of the handle 1. An adjustment groove 5 is provided on the inner side of the positioning block 4. The adjustment groove 5 is a combination of two cylinders, with the upper one being larger than the lower one, which is adapted to the shape of the positioning head 8 for sliding adjustment.
[0028] Specifically, such as Figure 4 As shown, the connecting rod 6 is connected to one end of the inner side of the handle 1. The top end of the connecting rod 6 is fixedly connected to the actuating piece 7. The actuating piece 7 is connected to the top end of the connecting rod 6. The bottom of the actuating piece 7 is attached to the upper surface of the handle 1 and is not easy to manually pry open. The actuating piece 7 is used to release the lock before the handle 1 is rotated and adjusted.
[0029] Specifically, such as Figure 4 As shown, an elastic connector 9 is fixedly connected to the outer side of the top of the positioning head 8. The elastic connector 9 is fixedly connected to the bottom wall of the handle 1. The elastic connector 9 pushes the positioning head 8 out of the positioning block 4 and aligns it with the hole on the door panel.
[0030] Specifically, such as Figure 4 As shown, a buffer pad 10 is connected to the bottom end of the positioning head 8. The positioning head 8 and the buffer pad 10 are bonded together. The buffer pad 10 is used for buffer protection when the positioning head 8 moves and adjusts in contact with the positioning block 4.
[0031] The inner side of the rotating seat 3 is provided with a rotation adjustment component, which includes an outer rotating ring 12, and an inner rotating block 13 is provided on the inner side of the outer rotating ring 12. An oil injection hole 16 is provided on the outer side of the outer rotating ring 12. The rotation adjustment component is used to adjust the rotation of the grip 1.
[0032] Specifically, such as Figure 5 As shown, a rotating connecting end 11 is fixedly connected to the top of the rotating seat 3, and an outer rotating ring 12 is fixedly connected to the inner side of the rotating connecting end 11. A connecting hole 15 is provided on the outer wall of the outer rotating ring 12. The connecting hole 15 is aligned with the oil injection hole 16 for injecting lubricating oil and improving the smoothness of the internal rotation.
[0033] Specifically, such as Figure 5 As shown, a ball bearing 14 is connected to the inner side of the outer rotating ring 12, and an inner rotating block 13 is connected to the inner side of the ball bearing 14. Multiple balls bearing 14 are arranged on the inner side of the outer rotating ring 12 and the inner rotating block 13 to reduce the friction of rotation and improve the rotation adjustment efficiency.
[0034] Specifically, such as Figure 3 As shown, the oil injection hole 16 is located inside the inner wall of the handle 1 near the rotating seat 3. The oil injection hole 16 is connected to the inner rotating block 13 inside to realize the injection of lubricating oil.
[0035] In this embodiment: the rotating seat 3 drives the handle 1 to rotate in position. After rotation, it is convenient to inspect and maintain the internal structure of the handle 1. The positioning of the handle 1 is achieved by the positioning head 8 with elastic compression extending into the door panel. When opening, it needs to be adjusted by the actuation of the toggle piece 7. When the rotating seat 3 provides rotational support for the handle 1, the rotation adjustment is achieved by the connection between the inner outer rotating ring 12 and the inner rotating block 13. The ball bearing 14 is set to improve the smoothness of rolling, and lubricating oil is filled through the connection hole 15 and the oil injection hole 16 to improve the convenience of rotation adjustment.
[0036] The specific solution is as follows: Existing door lock handles often have fingerprint, password, or other identification structures installed inside. To facilitate maintenance and position adjustment of the handle 1, stable rotation adjustment can be achieved by connecting one end to the positioning screw 2 and the rotating seat 3. During rotation, the rotation is adjusted by connecting the inner outer rotating ring 12 and the inner rotating block 13. Ball bearings 14 are set to improve the smoothness of rolling, and lubricating oil is filled into the connecting hole 15 and the oil injection hole 16 to improve the convenience of rotation adjustment. During rotation adjustment, the handle 1 will rotate around the rotating seat 3 to adjust the position for maintenance. After maintenance, the elastic force of the elastic connector 9 is used to extend the end of the positioning head 8 into the adapter hole at the beginning of the door panel to block and limit the rotation of the handle 1. When it is necessary to release the locking of the positioning head 8 to the handle 1, a tool is used to move the actuating piece 7 outward, which drives the elastic connector 9 to compress, so that the positioning head 8 disengages from the positioning hole of the door panel, facilitating the position adjustment and maintenance of the handle 1.
[0037] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.
[0038] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A quick-response door lock handle, comprising: A grip (1), wherein a positioning screw (2) is connected to the inner bottom of the grip (1), and a rotating seat (3) is rotatably connected to the bottom end of the grip (1), characterized in that it further includes: A positioning adjustment component is provided on the inner side of the handle (1). The positioning adjustment component includes a positioning block (4). A connecting rod (6) is connected to the inner side of the positioning block (4). A positioning head (8) is connected to the bottom end of the connecting rod (6). The positioning adjustment component is used for positioning adjustment after the handle is reversed. A rotation adjustment assembly is provided on the inner side of the rotating seat (3). The rotation adjustment assembly includes an outer rotating ring (12) and an inner rotating block (13) is provided on the inner side of the outer rotating ring (12). An oil injection hole (16) is provided on the outer side of the outer rotating ring (12). The rotation adjustment assembly is used for the rotation adjustment of the grip (1).
2. A quick-reversing door lock handle according to claim 1, characterized in that, The positioning block (4) is fixedly connected to one side of the bottom end of the handle (1), and an adjustment groove (5) is provided on the inner side of the positioning block (4).
3. A quick-reversing door lock handle according to claim 1, characterized in that, The connecting rod (6) is connected through to one end of the inner side of the handle (1), and the top end of the connecting rod (6) is fixedly connected to a toggle piece (7).
4. A quick-reversing door lock handle according to claim 1, characterized in that, An elastic connector (9) is fixedly connected to the outer side of the top of the positioning head (8), and the elastic connector (9) is fixedly connected to the bottom wall of the handle (1).
5. A quick-reversing door lock handle according to claim 1, characterized in that, The bottom end of the positioning head (8) is connected to a buffer pad (10), and the positioning head (8) and the buffer pad (10) are bonded together.
6. A quick-reversing door lock handle according to claim 1, characterized in that, The top of the rotating seat (3) is fixedly connected to a rotating connecting end (11), and the outer rotating ring (12) is fixedly connected to the inner side of the rotating connecting end (11). The outer wall of the outer rotating ring (12) is provided with a connecting hole (15).
7. A quick-reversing door lock handle according to claim 6, characterized in that, The inner side of the outer rotating ring (12) is connected to a ball (14), and the inner rotating block (13) is connected to the inner side of the ball (14).
8. A quick-reversing door lock handle according to claim 1, characterized in that, The oil injection hole (16) is located inside the inner side of the handle (1) near the rotating seat (3).