Safety lock with alarm function

Abstract

The utility model discloses a safety lock with an alarm function, which comprises a locking seat and an alarm which are connected with each other, a sliding block capable of sliding is arranged on the locking seat, the sliding block is connected with a lock pin, a magnet is arranged in an area, close to the alarm, of the lock pin, and a matching device used for being matched with the magnet is arranged on the alarm. And when the distance between the magnet and the matching device is greater than a preset distance in a starting state of the alarm, the alarm sends out an alarm signal. The safety lock has an alarm function and can timely remind people in the surrounding environment that the safety lock is about to be unlocked or is unlocked, so that the people in the surrounding environment quickly know the state of the safety lock, the probability of safety accidents caused by children accidentally unlocking a locked object is reduced, and the protection effect of the safety lock can stably exist for a long time; and the use experience of the user is greatly enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of locks, in particular to a safety lock with an alarm function. Background Art

[0002] Because children are very curious, they often rummage through drawers and cabinets at home. Therefore, it is not uncommon for children to be injured by various drawers, doors, windows and other facilities, and even fall from buildings.

[0003] In order to avoid this situation, safety locks came into being. An existing safety lock includes a fixed seat, a locking seat and a locking piece. One end of the locking piece is fixedly connected to the fixed seat, and a slider is slidably provided on the locking seat. The slider is connected to a locking pin, and the other end of the locking piece is provided with a locking hole that cooperates with the locking pin. The user can disengage the locking pin from the locking hole by sliding the slider, thereby unlocking the locking piece and the locking seat. Although a safety lock with this structure can prevent children from accidentally unlocking the locked object in the early stage, children have strong learning ability. Children can learn how to unlock the safety lock by watching how adults unlock it several times. Therefore, the protective performance of the safety lock is greatly reduced in the later stage. Utility Model Content

[0004] The technical problem solved by the utility model is to provide a safety lock with an alarm function.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a safety lock with an alarm function, comprising a connected locking seat and an alarm, the locking seat is provided with a slidable slider, the slider is connected to a locking pin, the locking pin is provided with a magnet in the area close to the alarm, and the alarm is provided with a matching device for matching with the magnet; when the alarm is in the on state, when the distance between the magnet and the matching device is greater than a preset distance, the alarm sends an alarm signal.

[0006] In one embodiment, the matching device is a Hall element or a magnetic switch.

[0007] In one embodiment, the alarm device has an electroacoustic converter, and the alarm signal is a sound.

[0008] In one embodiment, the alarm has a light module, and the alarm signal is light.

[0009] In one embodiment, the locking seat is detachably connected to the alarm.

[0010] In one embodiment, the locking seat has a mounting plate, the mounting plate is provided with a first snap-fit ​​structure, and the alarm is provided with a second snap-fit ​​structure that cooperates with the first snap-fit ​​structure.

[0011] In one embodiment, a rotary lock is also provided on the locking seat, and the rotary lock includes a lock seat and a lock core rotatably provided on the lock seat, and an avoidance notch is provided on the outer wall of the lock core, and the avoidance notch is used to avoid the lock pin, and a lock mouth is provided on the lock pin, and the lock mouth is used to cooperate with the lock core.

[0012] In one embodiment, it also includes a fixing seat and a locking member, wherein the locking member is connected to the fixing seat, a locking portion is provided on the locking member, the locking portion has a locking hole, and an outer surface of the locking seat is provided with a locking groove for accommodating the locking portion, and in a locked state, a partial area of ​​the locking pin extends into the locking groove and is inserted into the locking hole.

[0013] In one embodiment, the fixing seat includes a seat body and a rotating body rotatably disposed on the seat body, and the locking member is connected to the rotating body.

[0014] In one embodiment, the locking element has at least two locking portions.

[0015] The beneficial effect of the utility model is that the safety lock has an alarm function, which can promptly remind people in the surrounding environment that the safety lock is about to be unlocked or has been unlocked, so that people in the surrounding environment can quickly understand the status of the safety lock, reduce the probability of children accidentally unlocking the locked object and causing a safety accident, ensure that the protective effect of the safety lock can exist stably for a long time, and greatly enhance the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the structure of the safety lock of the first embodiment of the utility model;

[0018] Figure 2 This is a schematic structural diagram of a locking seat in a safety lock according to a first embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the alarm in the safety lock of the first embodiment of the utility model;

[0020] Figure 4 This is a schematic structural diagram of a partial structure of a safety lock according to Embodiment 1 of the present utility model.

[0021] Description of Figure Numbers:

[0022] 1. Locking seat; 11. Sliding block; 12. Lock pin; 121. Shaft; 22. Connecting arm; 123. Latch pin; 124. Locking port; 13. Magnet; 141. Locking seat; 142. Lock core; 15. Mounting plate; 151. First buckle structure; 16. Locking slot;

[0023] 2. Alarm; 21. Housing; 22. Alarm function device; 23. Adjustment key; 24. Charging interface; 25. Power key; 26. Second buckle structure;

[0024] 3. Fixed seat; 31. Seat body; 32. Rotating body;

[0025] 6. Locking piece; 61. Keyhole. DETAILED DESCRIPTION

[0026] The purpose, features and advantages of the present invention will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] It should be noted that if the embodiments of the present invention involve directional indications such as up, down, left, right, front, back, etc., then the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0029] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features.

[0030] In addition, if the meaning of "and / or" appears in the full text is to include three parallel solutions, taking "and / or" as an example, it includes solutions, or solutions, or solutions that are satisfied at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0031] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0032] Embodiment 1

[0033] Please refer to Figures 1 to 4 , Embodiment 1 of the utility model is: a safety lock with alarm function, comprising a connected locking seat 1 and an alarm 2, wherein the locking seat 1 is provided with a slidable slider 11, the slider 11 is connected with a lock pin 12, the lock pin 12 is provided with a magnet 13 in the area close to the alarm 2, and the alarm 2 is provided with a matching device for matching with the magnet 13; when the distance between the magnet 13 and the matching device is greater than a preset distance when the alarm 2 is turned on, the alarm 2 sends out an alarm signal. The matching device can be selected from Hall elements, magnetic switches, etc.; the preset distance can be either a point value or a range value, which is selected and set according to actual needs.

[0034] In actual products, through structural design, when the alarm 2 is turned on, when the distance between the magnet 13 and the matching device is less than a preset distance, the alarm 2 sends out an alarm signal. This setting method is also acceptable and should be considered to be equivalent to the aforementioned scheme.

[0035] In this embodiment, the locking pin 12 includes a sliding body and a latch pin 123 connected to the sliding body. The sliding body is L-shaped as a whole. The sliding body includes a connected shaft 121 and a connecting arm 122. The two ends of the connecting arm 122 are respectively connected to the latch pin 123 and the shaft 121. The magnet 13 is arranged at one end of the shaft 121 close to the alarm 2.

[0036] Optionally, a rotary lock is also provided on the locking seat 1, and the rotary lock includes a lock seat 141 and a lock core 142 rotatably provided on the lock seat 141, the exposed end of the lock core 142 is provided with a keyhole, the outer wall of the lock core 142 is provided with an avoidance notch, the avoidance notch is used to avoid the lock pin 12, and the lock pin 12 is provided with a lock mouth 124, the lock mouth 124 is used to cooperate with the outer wall of the lock core 142 to form a limit to prevent the lock pin 12 from sliding, and the setting of the rotary lock can reduce the risk of accidental sliding of the lock pin 12, thereby greatly improving the protection effect of the safety lock.

[0037] In this embodiment, the lock port 124 is disposed on the shaft 121. The structural principle and operation process of the rotating lock and the shaft 121 are prior art, and specific reference may be made to the Chinese utility model patent with announcement number CN215255343U, which will not be described in detail here.

[0038] The alarm 2 has an electroacoustic converter, and the alarm signal is sound; and / or, the alarm 2 has a lighting module, and the alarm signal is light.

[0039] The alarm 2 includes a housing 21 and a control PCB board arranged in the housing 21. The matching components and the alarm function component 22 are both arranged on the control PCB board. The alarm function component 22 is used to send an alarm signal, that is, the alarm function component 22 includes an electroacoustic converter and / or a lighting module.

[0040] Furthermore, the housing 21 is provided with an adjustment key 23 electrically connected to the control PCB board, and the adjustment key 23 is used to adjust the sound volume of the electroacoustic converter or the light type of the light module.

[0041] In some examples, the control PCB board can be connected to an external power cord, and for the convenience of users, in this embodiment, the alarm 2 also includes a battery disposed in the housing 21, and the battery is electrically connected to the control PCB board. When the battery is a dry cell battery, a battery compartment for accommodating the dry cell battery is disposed in the housing 21, and a battery cover is disposed at the opening of the battery compartment. When the battery is a storage battery, a charging interface 24 electrically connected to the control PCB board is disposed on the housing 21.

[0042] As a preferred embodiment, the housing 21 is further provided with a power button 25 electrically connected to the control PCB board, and the power button 25 is used to control the on and off of the alarm function device 22 .

[0043] In order to improve the flexibility of use of the safety lock and facilitate the subsequent maintenance of the alarm 2, optionally, the locking seat 1 and the alarm 2 can be detachably connected. In actual life, the locking seat 1 and the alarm 2 can be sold separately. When the user feels that he does not need the alarm function, he can only purchase or use the locking seat 1 without using the alarm 2, which is conducive to enhancing the user experience.

[0044] In this embodiment, the locking seat 1 has a mounting plate 15, the mounting plate 15 is provided with a first buckle structure 151, and the alarm 2 is provided with a second buckle structure 26 that cooperates with the first buckle structure 151. In other embodiments, the locking seat 1 and the alarm 2 can also be connected by other means, such as adhesive connection, screw connection, etc.

[0045] The safety lock with alarm function also includes a fixed base 3 and a locking member 6, wherein the locking member 6 is connected to the fixed base 3, and a locking portion is provided on the locking member 6, and the locking portion has a locking hole 61. The outer surface of the locking base 1 is provided with a locking groove 16 for accommodating the locking portion. In the locked state, a partial area of ​​the locking pin 12 extends into the locking groove 16 and is inserted into the locking hole 61. Specifically, a partial area of ​​the latch 123 is inserted into the locking hole 61.

[0046] Optionally, the fixing seat 3 includes a seat body 31 and a rotating body 32 rotatably arranged on the seat body 31, and the locking member 6 is connected to the rotating body 32. Such a structure enables the safety lock to adapt to a variety of installation environments, which is conducive to improving the versatility of the safety lock.

[0047] Optionally, the locking member 6 has at least two locking parts, that is, the installation distance between the fixing seat 3 and the locking seat 1 is adjustable. Such a structure can make the safety lock adapt to more installation environments, which is conducive to improving the versatility of the safety lock to a greater extent.

[0048] In this embodiment, the locking member 6 is a chain, and the chain has at least two chain links that can be used as the locking parts.

[0049] When the user unlocks the safety lock, the user first uses the key to rotate the lock cylinder 142 so that the avoidance notch faces the shaft 121 (i.e., no area of ​​the shaft 121 is located in the lock opening 124), and then slides the slider 11, so that the slider 11 drives the lock pin 12 to slide, so that the latch 123 exits the lock hole 61 of the locking part located in the lock slot 16, and finally removes the locking part from the lock slot 16 to complete the unlocking of the safety lock. It is easy to understand that during the movement of the lock pin 12, the distance between the magnet 13 and the matching device increases, and when it exceeds the preset distance, the alarm 2 issues an alarm message.

[0050] The above are only optional embodiments of the present invention, and do not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A safety lock with an alarm function, characterized in that: It comprises a connected locking seat and an alarm, wherein the locking seat is provided with a slidable slider, the slider is connected to a locking pin, a magnet is provided in the area of ​​the locking pin close to the alarm, and the alarm is provided with a matching device for matching with the magnet; when the alarm is in the on state, when the distance between the magnet and the matching device is greater than a preset distance, the alarm sends out an alarm signal.

2. The safety lock with alarm function according to claim 1, characterized in that: The matching device is a Hall element or a magnetic switch.

3. The safety lock with alarm function according to claim 1, characterized in that: The alarm device has an electroacoustic converter, and the alarm signal is a sound.

4. The safety lock with alarm function according to claim 1, characterized in that: The alarm has a light module, and the alarm signal is light.

5. The safety lock with alarm function according to claim 1, characterized in that: The locking seat is detachably connected to the alarm.

6. The safety lock with alarm function according to claim 5, characterized in that: The locking seat has a mounting plate, a first buckle structure is disposed on the mounting plate, and a second buckle structure cooperating with the first buckle structure is disposed on the alarm.

7. The safety lock with alarm function according to claim 1, characterized in that: The locking seat is also provided with a rotary lock, which includes a lock seat and a lock core rotatably arranged on the lock seat, an outer wall of the lock core is provided with an avoidance notch, the avoidance notch is used to avoid the lock pin, and a lock opening is provided on the lock pin, and the lock opening is used to cooperate with the lock core.

8. The safety lock with alarm function according to claim 1, characterized in that: It also includes a fixing seat and a locking piece, the locking piece is connected to the fixing seat, a locking part is provided on the locking piece, the locking part has a locking hole, the outer surface of the locking seat is provided with a locking groove for accommodating the locking part, and in a locked state, a partial area of ​​the locking pin extends into the locking groove and is inserted into the locking hole.

9. The safety lock with alarm function according to claim 8, characterized in that: The fixing seat comprises a seat body and a rotating body rotatably arranged on the seat body, and the locking member is connected to the rotating body.

10. The safety lock with alarm function according to claim 8, characterized in that: The locking member has at least two locking portions.

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