A type of safety lock

By designing a locking mechanism with a sliding control mechanism to lock the protruding sliding fixed disc, the safety and operational efficiency issues of mechanical locks during water pipe replacement are solved, achieving convenient unlocking and weather resistance while maintaining a cost advantage.

CN224282216UActive Publication Date: 2026-05-26JIANGSU HUITIAN ELECTROMECHANICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HUITIAN ELECTROMECHANICAL TECH CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing mechanical locks are prone to rotation when replacing water pipes, affecting safety and operational efficiency, and require fixed installation, making them difficult to unlock.

Method used

A safety lock was designed that uses a latch to slide within a locking groove, causing a locking protrusion to slide into different slots, controlling the movement of the locking rib, fixing the wheel to prevent it from rotating, and combining a fixing bolt and an adapter to achieve convenient unlocking.

Benefits of technology

It provides safety protection during water pipe replacement, simplifies the operation process, improves operational efficiency, and maintains the weather resistance and cost advantage of mechanical locks.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses a safety lock, including a first housing and a second housing; a locking groove is provided on one side of the first housing, and a latch is provided inside the locking groove; a coil assembly is provided between the first housing and the second housing; a rotating shaft is provided at the center of the coil assembly, one end of the rotating shaft is connected to the center of the first housing, and the other end of the rotating shaft is connected to the center of the second housing; the coil assembly includes a wheel, with a water pipe wound around the outside of the wheel; multiple slots are provided inside the first housing, and locking ribs are provided inside the slots, the locking ribs are connected to the latch, and multiple locking protrusions are provided outside the locking ribs, the locking protrusions cooperating with the slots; by the latch sliding in the locking groove, the locking protrusions are driven to slide into different slots, thereby controlling the movement of the locking ribs and rotating and fixing the wheel, preventing the wheel from rotating when replacing the water pipe, thus providing a protective function.
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Description

Technical Field

[0001] This utility model relates to the field of safety lock technology, specifically to a safety lock. Background Technology

[0002] The function of a safety lock is to ensure that the bolt will not open accidentally when it needs to be closed. The performance of a safety lock is mainly reflected in two aspects: first, whether its security function can be achieved; and second, whether its auxiliary functions are comprehensive, such as whether it can be easily disassembled, whether it can be easily unlocked, its maintenance costs, and its weather resistance. Safety locks can be divided into two types based on their working mechanism: mechanical safety locks and electronic safety locks. Mechanical locks have advantages over electronic locks, such as lower cost and stronger weather resistance. However, most existing mechanical locks require fixed installation on the equipment to function properly. Furthermore, to ensure a high level of security, the opening and closing process of safety locks is often complex and cumbersome, affecting efficiency. Utility Model Content

[0003] The purpose of this utility model is to provide a safety lock, comprising: a first housing and a second housing;

[0004] A locking groove is provided on one side of the first housing, and a latch is provided inside the locking groove;

[0005] A coil assembly is provided between the first housing and the second housing;

[0006] A rotating shaft is provided at the center of the coil assembly, one end of which is connected to the center of the first housing, and the other end of which is connected to the center of the second housing.

[0007] The coil assembly includes a wheel with a water pipe wound around its outer side. The inner side of the first housing has multiple slots, and the inner side of each slot has a locking rib connected to the latch. The outer side of the locking rib has multiple locking protrusions that cooperate with the slots.

[0008] In one preferred embodiment, the latch slides along the locking groove to switch locking states, and during the sliding process, the locking protrusion slides into different slots.

[0009] In one preferred embodiment, the device further includes a fixing bolt that securely connects the first housing to the second housing.

[0010] In one preferred embodiment, one end of the water pipe is connected to a threaded connector, one end of the threaded connector is connected to a water pipe seal, and one end of the water pipe seal is connected to a conversion connector.

[0011] In one preferred embodiment, a fixing screw is provided on the top of the adapter.

[0012] In one preferred embodiment, the adapter is fixedly mounted on the wheel.

[0013] In one preferred embodiment, a pipe outlet is provided on one side of the first housing, and one end of the water pipe passes through the pipe outlet.

[0014] Due to the application of the above technical solution, the beneficial effects of this application compared with the prior art are as follows:

[0015] The present application discloses a safety lock that uses a latch to slide within a locking groove, causing a locking protrusion to slide into different slots, thereby controlling the movement of the locking rib and fixing the wheel to rotate. This prevents the wheel from rotating when replacing water pipes, thus providing a protective function. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below.

[0017] Obviously, the accompanying drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without any creative effort.

[0018] Figure 1 This is a three-dimensional structural diagram of the safety lock of this utility model;

[0019] Figure 2 This is a schematic diagram of the first shell structure of the present invention.

[0020] Figure 3 This is a schematic diagram of the second shell structure of this utility model;

[0021] Figure 4 This is a partially enlarged schematic diagram of the present invention;

[0022] Figure 5 This is a schematic diagram of the wheel structure of this utility model;

[0023] Figure 6 This is a schematic diagram of the inner structure of the second shell of this utility model.

[0024] In the diagram: 1. First housing, 2. Outlet, 3. Water pipe, 4. Shaft, 5. Second housing, 6. Opening, 7. Coil assembly, 8. Fixing bolt, 9. Locking groove, 10. Locking buckle, 11. Locking rib, 12. Locking protrusion, 13. Slot, 14. Wheel, 15. Adapter, 16. Fixing screw, 17. Water pipe seal, 18. Threaded connector. Detailed Implementation

[0025] 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.

[0026] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0027] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing the present invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0028] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.

[0029] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances.

[0030] 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.

[0031] Example 1

[0032] Figures 1-6 A safety lock according to the present invention includes: a first housing 1 and a second housing 5;

[0033] A locking groove 9 is provided on one side of the first housing 1, and a latch 10 is provided inside the locking groove 9;

[0034] A coil assembly 7 is provided between the first housing 1 and the second housing 5;

[0035] A rotating shaft 4 is provided at the center of the coil assembly 7. One end of the rotating shaft 4 is connected to the center of the first housing 1, and the other end of the rotating shaft 4 is connected to the center of the second housing 5. An opening 6 is provided above the first housing 1 and the second housing 5.

[0036] The coil assembly 7 includes a wheel 14, with a water pipe 3 wound around the outside of the wheel 14. Multiple slots 13 are provided inside the first housing 1, and locking ribs 11 are provided inside the slots 13. The locking ribs 11 are connected to the latches 10. Multiple locking protrusions 12 are provided outside the locking ribs 11, and the locking protrusions 12 cooperate with the slots 13.

[0037] According to the embodiment of this utility model, the latch 10 slides along the locking groove 9 to switch the locking state, and during the sliding process of the latch 10, it drives the locking protrusion 12 to slide into different slots 13.

[0038] According to an embodiment of the present invention, a fixing bolt 8 is also included, which fixes the first housing 1 and the second housing 5 together.

[0039] According to an embodiment of the present invention, one end of the water pipe 3 is connected to a threaded connector 18, one end of the threaded connector 18 is connected to a water pipe seal 17, and one end of the water pipe seal 17 is connected to a conversion connector 15.

[0040] According to an embodiment of the present invention, a fixing screw 16 is provided on the top of the adapter 15.

[0041] According to an embodiment of the present invention, the adapter 15 is fixedly installed on the wheel 14.

[0042] According to an embodiment of the present invention, a pipe outlet 2 is provided on one side of the first housing 1, and one end of the water pipe 3 passes through the pipe outlet 2.

[0043] In summary, the safety lock of this application, by sliding the latch 10 in the locking groove 9, causes the locking protrusion 12 to slide into different slots 13, thereby controlling the movement of the locking rib 11 and rotating and fixing the wheel 14, preventing the wheel 14 from rotating when replacing the water pipe 3, thus playing a protective role.

[0044] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 safety lock, comprising: The first housing and the second housing; characterized in that, A locking groove is provided on one side of the first housing, and a latch is provided inside the locking groove; A coil assembly is provided between the first housing and the second housing; A rotating shaft is provided at the center of the coil assembly, one end of which is connected to the center of the first housing, and the other end of which is connected to the center of the second housing. The coil assembly includes a wheel with a water pipe wound around its outer side. The inner side of the first housing has multiple slots, and the inner side of each slot has a locking rib connected to the latch. The outer side of the locking rib has multiple locking protrusions that cooperate with the slots.

2. A security lock as described in claim 1, characterized in that, The latch slides along the locking groove to switch the locking state, and during the sliding process, the locking protrusion slides into different slots.

3. A security lock as described in claim 2, characterized in that, It also includes fixing bolts that securely connect the first housing to the second housing.

4. A security lock as described in claim 1, characterized in that, One end of the water pipe is connected to a threaded connector, one end of the threaded connector is connected to a water pipe seal, and one end of the water pipe seal is connected to a conversion connector.

5. A security lock as described in claim 4, characterized in that, The adapter is fitted with a fixing screw on its top.

6. A security lock as described in claim 1, characterized in that, The adapter is fixedly installed on the wheel.

7. A security lock as described in claim 1, characterized in that, The first housing has an outlet on one side, and one end of the water pipe passes through the outlet.