Handle lock with automatic locking function
By introducing an automatic locking structure and a engaging structure into the handle lock, the automatic lock and manual unlocking of the handle lock are achieved, solving the problem of unlocked doors and improving safety and convenience.
Patent Information
- Application Number
- CN202422325826.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The existing handle lock lacks automatic locking function, which may cause users to be careless and unlock the door, reducing safety.
An automatic locking handle lock is designed, which pushes the conical block through the spring to make the lock block protrude and lock the lock block, and avoids rebound through the lock core control of the connecting plate, realizing automatic locking and manual unlocking.
Ensure that the door is automatically locked after closing, reduce safety risks of negligent unlocked doors, improve convenience of use, especially in places where frequent entry and exit are saved.
Smart Images

Figure CN223190208U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of handle locks, in particular to an automatically locking handle lock. Background Art
[0002] Handle locks are a common and practical lock, widely used for locking various doors. Their simple and elegant design features an ergonomic handle for a comfortable grip and easy operation. Functionally, they provide essential security. They are made from a variety of materials, including stainless steel, zinc alloy, and aluminum alloy. Stainless steel is durable and rust-resistant; zinc alloy offers a variety of shapes and aesthetics; and aluminum alloy is lightweight and corrosion-resistant, making them relatively easy to install. Simply drill a hole in the door to the specified dimensions, insert the lock body, and secure with screws. Handle locks are also easy to maintain. Regular cleaning and lubrication ensure smooth and long-lasting operation. Whether it's a door in a home or a door in a public space like an office or shopping mall, handle locks are effective.
[0003] The lack of an automatic locking function on the handle lock will reduce the security of the door lock. If the user forgets to lock the door manually, the door will be in an unlocked state and will rely on manual operation to lock it. It is easy for the door to be unlocked due to human negligence or haste. Utility Model Content
[0004] The purpose of the present invention is to provide an automatic locking handle lock to solve the problem in the above background technology that the door may not be locked due to the inability to automatically lock.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an automatically locking handle lock, comprising a handle, a card surface of the handle being provided with a slot, and a connecting shell, the rear surface of the handle being fixedly connected to the connecting shell, the connecting shell being connected to an automatic locking structure, and the automatic locking structure being able to drive the connecting plate through a spring to push the conical block so that the locking block protrudes to lock.
[0006] Preferably, the automatic locking structure includes a connecting plate, both ends of the connecting plate are fixedly mounted on the inner wall surface of the connecting shell, and a connecting rod is mounted on the rear surface of the connecting plate, the connecting rod slides through the front surface of the docking ring, the front surface of the docking ring is connected to a spring, and the other end of the spring is mounted on the rear surface of the connecting plate, the rear surface of the docking ring is fixedly connected to a fixing ring, the rear end of the connecting rod is fixedly connected to a conical block, the outer surface of the conical block is provided with a slide groove, the slide groove is slidably connected to a slider, and the slider is fixedly connected to a locking block.
[0007] By adopting the above technical solution, the locking block is pushed out and locked by the tapered block.
[0008] Preferably, the outer surface of the fixing ring is provided with threads, and the outer surface of the fixing ring is provided with openings therethrough.
[0009] By adopting the above technical solution, the fixed connection is achieved through the thread of the fixing ring.
[0010] Preferably, the opening of the fixing ring corresponds to the locking block.
[0011] By adopting the above technical solution, the locking block can be pushed out.
[0012] Preferably, the handle is connected to a snap-fit structure, and the snap-fit structure can snap-fit and fix the position of the rotating ring through a lock core.
[0013] By adopting the above technical solution, the connecting plate can be engaged.
[0014] Preferably, the locking structure includes a slotted shell, which is fixedly mounted on the rear surface of the docking ring. The front end of the slotted shell is rotatably connected to a rotating ring, and one end of the rotating ring is provided with a U-shaped opening. The front end of the rotating ring is fixedly connected to a lock core.
[0015] By adopting the above technical solution, the connecting plate is locked by rotating the ring, so that the spring cannot retract.
[0016] Preferably, the side surface of the slotted shell is provided with an opening, and the opening corresponds to the protrusion of the connecting plate.
[0017] The above technical solution makes it easier for the connecting shell to drive the connecting plate to move.
[0018] Compared with the prior art, the beneficial effects of the present invention are: the automatically locking handle lock:
[0019] 1. The handle lock is equipped with automatic locking. The spring drives the connecting plate to retract, causing the connecting rod to push the tapered block to move, causing the locking block to slide on the outer surface of the tapered block. The locking block is pushed out to lock the door, ensuring that the door is locked in time after closing, reducing the safety risks caused by negligent door unlocking.
[0020] 2. Furthermore, by pulling the handle, the connecting shell drives the connecting plate to pull up the tapered block, thereby releasing the lock. This eliminates the need for the user to manually lock the door, greatly reducing the risk of forgetting to lock the door.
[0021] 3. Furthermore, a locking structure is provided, by rotating the rotating ring as needed to lock the connecting plate, so that the spring cannot rebound and the automatic locking can be stopped. Stopping the self-locking can increase the convenience of use, and in some places with frequent entry and exit, such as offices, warehouses, etc., it saves time and energy and is convenient for use when frequent entry and exit are required. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the shaft side surface structure of the utility model;
[0023] Figure 2 This is a schematic diagram of the rear surface structure of the utility model;
[0024] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model from above;
[0025] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model;
[0026] Figure 5 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0027] Figure 6 This is a schematic diagram of the explosion structure of the locking block of the utility model.
[0028] In the figure: 1. handle; 2. connecting shell; 3. docking ring; 4. fixing ring; 5. connecting plate; 6. spring; 7. connecting rod; 8. tapered block; 9. locking block; 10. slider; 11. lock core; 12. slotted shell; 13. rotating ring. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0030] See also Figure 1-6 The utility model provides a technical solution: an automatically locking handle lock, including a handle 1, a connecting shell 2, a docking ring 3, a fixing ring 4, a connecting plate 5, a spring 6, a connecting rod 7, a tapered block 8, a locking block 9, a slider 10, a lock core 11, a slotted shell 12, and a rotating ring 13.
[0031] Example 1
[0032] The handle lock is provided with an automatic locking structure, which can move the conical block 8 through the connecting plate 5 to push the conical block 8 to lock it, specifically:
[0033] The card surface of the handle 1 is provided with a slot, and also includes a connecting shell 2. The rear surface of the handle 1 is fixedly connected to the connecting shell 2. The connecting shell 2 is connected to an automatic locking structure, and the automatic locking structure can drive the connecting plate 5 to push the conical block 8 through the spring 6 so that the locking block 9 protrudes to lock. The automatic locking structure includes a connecting plate 5, both ends of the connecting plate 5 are fixedly installed on the inner wall surface of the connecting shell 2, and the rear surface of the connecting plate 5 is installed with a connecting rod 7, the connecting rod 7 slides through the front surface of the docking ring 3, the front surface of the docking ring 3 is connected with a spring 6, and the other end of the spring 6 is installed on the rear surface of the connecting plate 5, the rear surface of the docking ring 3 is fixedly connected to the fixing ring 4, the rear end of the connecting rod 7 is fixedly connected to the conical block 8, the outer surface of the conical block 8 is provided with a slide groove, which is slidably connected to a slider 10, and the slider 10 is fixedly connected to the locking block 9. The outer surface of the fixing ring 4 is provided with a thread, and the outer surface of the fixing ring 4 is provided with an opening, and the opening of the fixing ring 4 corresponds to the locking block 9;
[0034] When the handle lock is in use, Figure 1 As shown, the handle 1 is pulled so that the second handle 1 drives the connecting shell 2 to move. A connecting plate 5 is connected to the inner wall surface of the connecting shell 2. Figure 5 When the door is closed after unlocking, the handle 1 is released, and the rebound force of the spring 6 will drive the connecting plate 5 to retract, thereby causing the conical block 8 to push the lock block 9 out, so that the lock block 9 protrudes through the opening of the fixing ring 4 and is locked. This can ensure that the door is locked in time after closing, reduce the safety hazards caused by negligence of not locking the door, and effectively prevent unauthorized entry. When both hands are occupied or when going out in a hurry, automatic locking can save the step of manually locking the door, making it more convenient for users.
[0035] Example 2
[0036] The handle lock is also provided with a locking structure, which enables the rotating ring 13 to lock the connecting plate 5 through the lock core 11 to prevent it from retracting, specifically:
[0037] The handle 1 is connected to a snap-fit structure, which can lock and fix the position of the rotating ring 13 through the lock core 11. The snap-fit structure includes a slotted shell 12, which is fixedly mounted on the rear surface of the docking ring 3. The front end of the slotted shell 12 is rotatably connected to the rotating ring 13, and one end of the rotating ring 13 is provided with a U-shaped opening. The front end of the rotating ring 13 is fixedly connected to the lock core 11, and the side surface of the slotted shell 12 is provided with an opening, which corresponds to the protrusion of the connecting plate 5;
[0038] When the handle 1 is pulled out, the rotating ring 13 is driven to rotate by the lock core 11, and the rotating ring 13 is rotatably connected to the front end of the slotted shell 12, so it will not affect the slotted shell 12. The side surface of the slotted shell 12 is provided with an opening, so that the rotating ring 13 engages the protrusion of the connecting plate 5, so that after the connecting plate 5 is fixed, the conical block 8 will not push the lock block 9, so that the lock block 9 is fixed, so that the automatic locking is temporarily closed, which is convenient for frequent opening and closing of doors. In public places, stopping self-locking makes opening and closing doors more convenient. In some places where frequent entry and exit are made, the handle lock is not self-locking, and people do not need to use the key to unlock the door every time when entering and exiting, which saves time and energy and improves work efficiency.
[0039] Working principle: When using the automatic locking handle lock, an automatic locking structure is provided, which pushes the conical block 8 through the connecting plate 5, so that the locking block 9 slides and protrudes on the outer surface of the conical block 8 to lock it. A locking structure is also provided to control the lock core 11 to drive the rotating ring 13 to engage the connecting plate 5, so that the connecting plate 5 cannot rebound, thereby increasing the overall practicality.
[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automatic locking handle lock, comprising a handle (1), wherein a locking surface of the handle (1) is provided with a slot, characterized in that: It also includes a connecting shell (2), the rear surface of the handle (1) is fixedly connected to the connecting shell (2), and the connecting shell (2) is connected to an automatic locking structure, and the automatic locking structure can drive the connecting plate (5) to push the conical block (8) through the spring (6) so that the locking block (9) protrudes to lock.
2. The automatic locking handle lock according to claim 1, characterized in that: The automatic locking structure includes a connecting plate (5), both ends of which are fixedly mounted on the inner wall surface of the connecting shell (2), and a connecting rod (7) is mounted on the rear surface of the connecting plate (5), the connecting rod (7) slides through the front surface of the docking ring (3), the front surface of the docking ring (3) is connected to a spring (6), and the other end of the spring (6) is mounted on the rear surface of the connecting plate (5), the rear surface of the docking ring (3) is fixedly connected to a fixing ring (4), the rear end of the connecting rod (7) is fixedly connected to a conical block (8), the outer surface of the conical block (8) is provided with a slide groove, the slide groove is slidably connected to a slider (10), and the slider (10) is fixedly connected to a locking block (9).
3. The automatic locking handle lock according to claim 2, characterized in that: The outer surface of the fixing ring (4) is provided with a thread, and the outer surface of the fixing ring (4) is provided with an opening extending therethrough.
4. The automatic locking handle lock according to claim 2, characterized in that: The opening of the fixing ring (4) corresponds to the locking block (9).
5. The automatic locking handle lock according to claim 2, characterized in that: The handle (1) is connected to a snap-fit structure, and the snap-fit structure can snap-fit and fix the position of the rotating ring (13) through a lock core (11).
6. The automatic locking handle lock according to claim 5, characterized in that: The engaging structure comprises a slotted shell (12), the slotted shell (12) being fixedly mounted on the rear surface of the docking ring (3), the front end of the slotted shell (12) being rotatably connected to a rotating ring (13), one end of the rotating ring (13) being provided with a U-shaped opening, and the front end of the rotating ring (13) being fixedly connected to a lock core (11).
7. The automatic locking handle lock according to claim 6, characterized in that: The side surface of the slotted shell (12) is provided with an opening, which corresponds to the protrusion of the connecting plate (5).