Detachable multifunctional door magnetic alarm

By providing connecting parts on the body and magnet of the door magnetic alarm, the shell cracking and internal loosening caused by difficulty in disassembly in the prior art is solved, and simple disassembly and repeated installation is achieved, which extends the service life and improves the safety and aesthetics of the product.

CN223140217UActive Publication Date: 2025-07-22LELIFENG TECH (HUIZHOU) CO LTD
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Patent Information

Application Number
CN202421952181.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-07-22
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

Existing door magnetic alarms are difficult to disassemble after being pasted, which can easily cause the shell to rupture or the internal components to loosen, shortening the service life.

Method used

Connectors are provided on the body and magnet, including the first connector and the second connector, and the design of mushroom head magic buckle and other designs can be reinstalled and removed to enhance adhesion and stability, and prevent loosening.

Benefits of technology

It realizes simple disassembly and repetitive installation of door magnetic alarms, extends service life, maintains the integrity and aesthetics of doors and windows, and enhances the safety and reliability of the product.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223140217U_ABST
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Abstract

According to the detachable multifunctional door magnetic alarm, the connecting pieces are arranged on the body and the magnet, so that the door magnetic alarm is easy and convenient to mount and dismount, can be repeatedly mounted and dismounted and is not prone to being damaged, and the door magnetic alarm body can also be used as a portable alarm and a lighting flashlight. By controlling the first switch and the second switch on the body, the safety requirements of a user in different scenes can be met.
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Description

Technical Field

[0001] The utility model relates to the technical field of safety warning devices, in particular to a detachable multifunctional door magnetic alarm which is convenient for installation and disassembly, easy to carry and simple to use.

Background Art

[0002] A door magnetic alarm is a safety device used to monitor the state of a door or window. It usually consists of two components: one is a magnet fixed on the door frame or window frame, and the other is a switch fixed on the door or window. When the door or window is closed, the distance between the magnet and the switch remains within the triggering range, the switch is in a closed state, and the alarm is in a standby state. However, when the door or window is opened, the distance between the magnet and the switch changes, causing the state of the switch to change, thereby triggering the alarm to sound an alarm.

[0003] Door magnetic alarms are usually fixed on doors and windows using double-sided tape or special adhesives. However, due to the strong adhesiveness of the double-sided tape or adhesive, the door magnetic alarm becomes difficult to disassemble after being pasted. If the operation is improper, it is easy to cause the shell to crack or the internal components to become loose, affecting its normal use, and it will also cause damage to the surface of the doors and windows or leave unsightly marks, affecting the aesthetics of the doors and windows. For example: The Chinese utility model patent publication specification CN206348885U discloses a door magnetic alarm, which includes a lower shell and an upper shell with an opening at the top. An installation groove is provided on the side wall of the lower shell, and the upper shell is provided on the top of the lower shell. A buckle is provided on the side of the upper shell close to the lower shell, and the buckle is clamped inside the installation groove. A battery installation groove is provided on the inner wall of the bottom of the lower shell, and the battery installation groove is located on one side of the bottom of the lower shell. A battery installation structure is installed inside the battery installation groove, and two batteries are placed on the battery installation structure. However, when replacing the battery, due to the strong adhesiveness of the double-sided tape or adhesive, if the operation is improper during the disassembly process, it is easy to cause damage to the lower shell, thereby shortening the service life of the door magnetic alarm.

Content of the Utility Model

[0004] The purpose of the utility model is to provide a detachable multifunctional door magnetic alarm, which solves the problem that the existing door magnetic alarm is difficult to disassemble after being pasted, and is easy to cause the shell to crack or the internal components to become loose, thereby shortening the service life of the door magnetic alarm.

[0005] The utility model is realized by the following technical solutions:

[0006] A detachable multifunctional door magnetic alarm includes a main body for emitting light and sound and a magnet for triggering the alarm of the main body. Connecting pieces for installing and disassembling the door magnetic alarm are provided on the main body and the magnet.

[0007] A detachable multi-functional door magnetic alarm as described above, wherein the connecting member includes a first connecting member for connecting with the main body or the magnet, and a second connecting member for connecting with doors and windows, and the door magnetic alarm is installed on the doors and windows by connecting the first connecting member with the second connecting member.

[0008] A detachable multi-functional door magnetic alarm as described above, wherein an alarm component for emitting light and sound and a power supply component for providing electric energy are provided in the main body, and the alarm component is electrically connected to the power supply component.

[0009] A detachable multi-functional door magnetic alarm as described above, wherein the alarm component includes a control circuit board for controlling the door magnetic alarm, a sound generating component for generating sound, and a light emitting component for emitting light, and the control circuit board is electrically connected to the sound generating component and the light emitting component respectively.

[0010] A detachable multi-functional door magnetic alarm as described above, wherein the sound generating component includes a sound generating element for generating sound and an inductive element for amplifying the signal of the sound generating element, and the sound generating element is electrically connected to the inductive element.

[0011] A detachable multi-functional door magnetic alarm as described above, wherein the light emitting component includes an optical element for diffusing light, and a main light emitting unit for emitting light and a light emitting unit for indicating the power state are provided in the optical element, and the main light emitting unit and the light emitting unit are electrically connected to the control circuit board respectively.

[0012] A detachable multi-functional door magnetic alarm as described above, wherein a first switch for controlling the state of the door magnetic alarm is provided on the main body, and the main body controls the control circuit board through the first switch, so as to make the sound generating component generate sound.

[0013] A detachable multi-functional door magnetic alarm as described above, when the first switch is turned on and the main body is separated from the magnet, the main body triggers the control circuit board through the magnet, so as to make the sound generating component generate an alarm sound and make the light emitting component emit light at the same time.

[0014] A detachable multi-functional door magnetic alarm as described above, wherein a second switch for controlling the state of the light emitting component is provided on the main body, and the main body controls the control circuit board through the second switch, so as to make the light emitting component emit light.

[0015] A detachable multi-functional door magnetic alarm as described above, wherein the length a1 of the main body is equal to the length b1 of the magnet, and the width a2 of the main body is equal to the width b2 of the magnet.

[0016] The present utility model provides a detachable multi-functional door magnetic alarm. First, by providing connecting components for installing and disassembling the door magnetic alarm on the main body and the magnet, the first connecting component for connecting the main body or the magnet is interconnected and fitted with the second connecting component for connecting the doors and windows, enabling the repeated installation and disassembly of the door magnetic alarm without damaging the outer shells of the main body and the magnet or causing loosening of the internal components, thus extending the service life of the door magnetic alarm. Second, multiple umbrella-shaped protrusions are provided on the connecting component, which can not only increase the pasting area of the connecting component, enhance the adhesive force, and prevent loosening, but also increase the stability and reliability between the connecting components, ensuring that the door magnetic alarm will not accidentally fall off during use. Third, an alarm component for emitting light and sound and a first switch for controlling the state of the door magnetic alarm are provided on the main body. Since both the main body and the magnet are provided with connectable components that can be repeatedly installed and disassembled, when the main body and the magnet are used together, it can be used as a door magnetic alarm. That is, when the first switch is turned on, when the main body and the magnet are within the triggering range, the door magnetic is in the standby state. When the main body and the magnet are separated, the door magnetic alarm is triggered and emits light and sound for alarm. Secondly, when the main body is used alone, it can be used as a portable alarm and carried around. That is, when the user needs it, by turning on the first switch, a safety warning effect can be achieved. Finally, a second switch for controlling the state of the light-emitting component is also provided on the main body, enabling the main body to be used as a flashlight when used alone, providing additional convenience for the user.

[0017] For the detachable multi-functional door magnetic alarm of the present utility model, by providing connecting components on the main body and the magnet, the installation and disassembly of the door magnetic alarm become simple, convenient, repeatable and not easily damaged. The main body of the door magnetic alarm can also be used as a portable alarm and a flashlight. By controlling the first switch and the second switch on the main body, the safety needs of users in different scenarios can be met, solving the problem that the current door magnetic alarm is difficult to disassemble after pasting, easily causing its outer shell to crack or the internal components to loosen, thus shortening the service life of the door magnetic alarm.

Description of the Drawings

[0018] Figure 1 is a three-dimensional structure diagram of the present utility model;

[0019] Figure 2 is a front view of the structure of the present utility model;

[0020] Figure 3 is a rear view of the structure of a specific embodiment of the present utility model;

[0021] Figure 4 is a schematic diagram of the connecting component of a specific embodiment of the present utility model;

[0022] Figure 5 is an exploded view of the main body of the present utility model;

[0023] Figure 6 This is a schematic diagram of the magnet decomposition of the present utility model.

Specific Embodiment

[0024] Figure 1-6 A detachable multi-functional door magnetic alarm is shown, which includes a main body 1 for emitting light and sound and a magnet 2 for triggering the alarm of the main body 1. Connecting members 3 for installing and disassembling the door magnetic alarm are provided on the main body 1 and the magnet 2.

[0025] In this embodiment, by providing connecting members for installing and disassembling the door magnetic alarm on the main body and the magnet, the connecting members are connected and fitted with corresponding connecting members on the doors and windows, so that the repeated installation and disassembly of the door magnetic alarm can be realized, and the outer shells of the main body and the magnet will not be damaged or the internal components will not be loosened, thus prolonging the service life of the door magnetic alarm.

[0026] Furthermore, the connecting member 3 includes a first connecting member 31 for connecting with the main body 1 or the magnet 2 and a second connecting member 32 for connecting with the doors and windows. The first connecting member 31 installs the door magnetic alarm on the doors and windows by connecting with the second connecting member 32.

[0027] The connecting member 3 is a detachable connecting member such as 3M mushroom head magic fastener or Velcro. In this embodiment, the first connecting member 31 and the second connecting member 32 are 3M mushroom head magic fasteners, and a plurality of protrusions 33 are provided on both the first connecting member and the second connecting member. The protrusions 33 are of mushroom head structure. When in use, the repeated installation and disassembly of the door magnetic alarm can be realized by the mutual clamping or separation of the mushroom head protrusions between the first connecting member and the second connecting member. This design is not easy to damage the outer shells of the main body and the magnet or cause the internal components to be loosened, prolonging the service life of the door magnetic alarm. At the same time, it can maintain the integrity and beauty of the doors and windows. And the mushroom head protrusions on the connecting member help to increase the sticking area, enhance the adhesion, prevent loosening, increase the stability and reliability between the connecting members, improve the safety of the product, and ensure that the door magnetic alarm will not fall off accidentally during use.

[0028] Furthermore, an alarm component 4 for emitting light and sound and a power supply component 5 for providing electric energy are provided in the main body 1, and the alarm component 4 is electrically connected to the power supply component 5.

[0029] Furthermore, the alarm component 4 includes a control circuit board 41 for controlling the door magnetic alarm, a sound generating component 42 for generating sound, and a light emitting component 43 for emitting light. The control circuit board 41 is electrically connected to the sound generating component 42 and the light emitting component 43 respectively.

[0030] Further, the sound - generating component 42 includes a sound - generating element 421 for generating sound and an inductive element 422 for amplifying the signal of the sound - generating element 421. The sound - generating element 421 is electrically connected to the inductive element 422.

[0031] Further, the light - emitting component 43 includes an optical element 431 for diffusing light. Inside the optical element 431, there are a main light - emitting unit 432 for emitting light and a light - emitting unit 433 for indicating the power state. The main light - emitting unit 432 and the light - emitting unit 433 are respectively electrically connected to the control circuit board 41.

[0032] Further, a first switch 6 for controlling the state of the door - magnetic alarm is provided on the body 1. The body 1 controls the control circuit board 41 through the first switch 6, thereby enabling the sound - generating component 42 to emit sound. In this embodiment, through the first switch, the user can conveniently control the working state of the door - magnetic alarm, including turning on, turning off, and switching different working modes, which increases the practicability of the product and the diversity of user choices.

[0033] Further, when the first switch 6 is turned on and the body 1 is separated from the magnet 2, the body 1 triggers the control circuit board 41 through the magnet 2, thereby enabling the sound - generating component 42 to emit an alarm sound and simultaneously enabling the light - emitting component 43 to emit light.

[0034] In this embodiment, an alarm component for emitting light and sound and a first switch for controlling the state of the door - magnetic alarm are provided on the body. Since both the body and the magnet are provided with connective parts that can be repeatedly installed and disassembled, when the body is used together with the magnet, it can be used as a door - magnetic alarm. That is, when the first switch is turned on and the body and the magnet are within the triggering range, the door - magnetic is in the standby state. When the body is separated from the magnet, the door - magnetic alarm is triggered and emits light and sound for alarm. Secondly, when the body is used alone, it can be used as a portable alarm and carried around. That is, when the user needs it, by turning on the first switch, a safety warning effect can be achieved.

[0035] Further, a second switch 7 for controlling the state of the light - emitting component 43 is provided on the body 1. The body 1 controls the control circuit board 41 through the second switch 7, thereby enabling the light - emitting component 43 to emit light. In this embodiment, through the second switch, the user can conveniently control the working state of the light - emitting component. This design enables the user to flexibly control the lighting function of the alarm according to needs, which increases the practicability of the product and the diversity of user choices. In addition, the design of the lighting function provides additional convenience for the user, especially outdoors or in emergency situations, where it can be used as a backup light source.

[0036] Furthermore, the length a1 of the body 1 is equal to the length b1 of the magnet 2, and the width a2 of the body 1 is equal to the width b2 of the magnet 2 (b2 is not marked in the figure). The consistent length and width of the body and the magnet enable them to be more accurately aligned and fitted when used together, ensuring that they maintain the best relative position, enhancing the alarm effect, and at the same time improving the aesthetics of the product and user satisfaction.

[0037] Furthermore, the body 1 includes a first housing 11 and a second housing 12. The first bottom plate 11 is provided with a sound-emitting hole 10 for transmitting the sound of the sound-emitting element 421, a receiving groove 13 for accommodating the optical element 431, and a fixing hole 14 for fixing the optical element 431. By reasonably designing the aperture and position of the sound-emitting hole, the sound transmission effect can be effectively enhanced, making the alarm sound clearer and louder. By firmly installing the optical element (such as a lampshade, etc.) on the body through the receiving groove and the fixing hole, the scattering and loss of light can be effectively reduced, ensuring that the light of the main light-emitting unit and the light-emitting unit is bright, so as to realize the visual warning or lighting function of the door magnetic alarm, and improve the visibility and effectiveness of the alarm.

[0038] Furthermore, the magnet 2 includes a third housing 21 and a fourth housing 22. A magnet 20 for triggering the alarm of the body 1 is provided between the third housing 21 and the fourth housing. According to different usage requirements and environmental conditions, the thickness of the magnet can be flexibly adjusted, thereby adjusting the triggering range between the body and the magnet, improving the adaptability, reliability and user experience of the product.

[0039] Furthermore, the power supply assembly 5 includes a rechargeable battery 51 for storing and providing electrical energy, and a charging interface 52 for receiving external electrical energy.

[0040] The detachable multi-functional door magnetic alarm of the present invention makes the installation and disassembly of the door magnetic alarm simple, convenient, repeatable and not easily damaged by setting connectors on the body and the magnet. The body of the door magnetic alarm can also be used as a portable alarm and a flashlight. By controlling the first switch and the second switch on the body, the safety needs of users in different scenarios can be met, solving the problem that the current door magnetic alarm is difficult to disassemble after being pasted, easily causing the shell to crack or the internal components to loosen, thus shortening the service life of the door magnetic alarm.

[0041] As described above is an implementation manner provided in combination with specific content, and it is not considered that the specific implementation of the present invention is only limited to these descriptions. All technical deductions, substitutions, improvements, etc. that are identical or similar to the solution of the present invention or based on this shall be regarded as the protection scope of this patent.

Claims

1. A detachable multi-functional door magnetic alarm, comprising a body (1) for emitting light and sound and a magnet (2) for triggering the alarm of the body (1), characterized in that: The main body (1) and the magnet (2) are provided with a connecting member (3) for installing and disassembling the door magnetic alarm; The connecting member (3) includes a first connecting member (31) for connecting with the main body (1) or the magnet (2) and a second connecting member (32) for connecting with doors and windows. The first connecting member (31) connects with the second connecting member (32) to install the door magnetic alarm on the doors and windows.

2. The detachable multi-functional door magnetic alarm according to claim 1, characterized in that: The main body (1) is provided with an alarm component (4) for emitting light and sound and a power supply component (5) for providing electric energy. The alarm component (4) is electrically connected to the power supply component (5).

3. The detachable multi-functional door magnetic alarm according to claim 2, characterized in that: The alarm component (4) includes a control circuit board (41) for controlling the door magnetic alarm, a sound generating component (42) for generating sound, and a light emitting component (43) for emitting light. The control circuit board (41) is electrically connected to the sound generating component (42) and the light emitting component (43) respectively.

4. The detachable multi-functional door magnetic alarm according to claim 3, wherein: The sound generating component (42) includes a sound generating element (421) for generating sound and an inductive element (422) for amplifying the signal of the sound generating element (421). The sound generating element (421) is electrically connected to the inductive element (422).

5. The detachable multi-functional door magnetic alarm according to claim 4, characterized in that: The light emitting component (43) includes an optical element (431) for diffusing light. The optical element (431) is provided with a main light emitting unit (432) for emitting light and a light emitting unit (433) for indicating the power state. The main light emitting unit (432) and the light emitting unit (433) are electrically connected to the control circuit board (41) respectively.

6. The detachable multi-functional door magnetic alarm according to claim 5, characterized in that: The main body (1) is provided with a first switch (6) for controlling the state of the door magnetic alarm. The main body (1) controls the control circuit board (41) through the first switch (6), so that the sound generating component (42) generates sound.

7. A detachable multi-functional door magnetic alarm according to claim 6, characterized in that: When the first switch (6) is turned on and the main body (1) is separated from the magnet (2), the main body (1) triggers the control circuit board (41) through the magnet (2), so that the sound generating component (42) generates an alarm sound, and at the same time, the light emitting component (43) emits light.

8. A detachable multi-functional door magnetic alarm according to claim 6, characterized in that: The main body (1) is provided with a second switch (7) for controlling the state of the light emitting component (43). The main body (1) controls the control circuit board (41) through the second switch (7), so that the light emitting component (43) emits light.

9. The detachable multi-functional door magnetic alarm according to claim 1, characterized in that: The length a1 of the main body (1) is equal to the length b1 of the magnet (2), and the width a2 of the main body (1) is equal to the width b2 of the magnet (2).

Citation Information

Patent Citations

  • Door magnetism alarm

    CN206348885U