Waistband buckle with alarm function

By integrating a posture sensor and circuit board into the waist belt buckle, the fall status can be accurately determined, reducing the false alarm rate of alarm products and improving the user experience.

CN224098870UActive Publication Date: 2026-04-10GUANGDONG AIJIEMO ELECTRONIC IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG AIJIEMO ELECTRONIC IND CO LTD
Filing Date
2025-04-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing wearable alarm products, such as alarm bracelets, are prone to false alarms due to complex hand movements, which reduces the normal user experience.

Method used

Design a belt buckle with alarm function, including a buckle assembly, a circuit board, a posture sensor, a communication board, and a button assembly. The posture sensor captures changes in human posture at the waist position, and combined with the logic judgment of the circuit board and button assembly, alarm communication is only initiated when a fall or button press is detected, reducing the probability of false alarms.

Benefits of technology

By installing a posture sensor on the waist, changes in human posture are accurately captured, reducing false alarms caused by daily hand movements, improving the accuracy of alarm products, and ensuring that users can promptly notify their family members when needed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a belt buckle with an alarm function, which relates to the technical field of alarms and comprises a buckle assembly, a circuit board, an attitude sensor, a communication board and a button assembly, the circuit board, the attitude sensor and the communication board are all fixedly connected in the buckle assembly, the button assembly is fixedly connected to one side of the buckle assembly, and the button assembly is fixedly connected to the other side of the buckle assembly. The circuit board is electrically connected with the posture sensor, the communication board and the button assembly, and after the posture sensor detects that the posture of a user has a preset change within a first preset time or the posture sensor detects that the posture of the user has the preset change within a second preset time and the button assembly is pressed down, the circuit board can give an instruction to the communication board; the communication board dials a preset number to carry out alarm communication; the belt buckle head with the alarm function can reduce the false alarm probability of alarm products, so that normal use of a user is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of alarm, especially to a waistband buckle with alarm function. BACKGROUND

[0002] Alarm is an electronic product that prevents or prevents consequences caused by an event in the form of sound, light, air pressure, etc. to remind or warn us to take some action. Alarm is divided into mechanical alarm and electronic alarm. With the progress of science and technology, mechanical alarm is more and more replaced by advanced electronic alarm. It is often used in system failure, security protection, transportation, medical rescue, emergency disaster relief, sensing detection and other fields, and is inseparable from social production.

[0003] Most of the old people at home are unattended and prone to accidents such as falling, illness, etc. Based on the occurrence of such situations, various wearable alarm products have appeared on the market today, such as alarm bracelets, etc. The alarm bracelet is provided with a posture sensor inside. Once the old people fall, the family will be alarmed. However, the alarm bracelet often causes false alarm due to complex hand movements. The false alarm probability is high, which is not conducive to normal use of users.

[0004] Therefore, it is necessary to provide a waistband buckle with alarm function to reduce the false alarm probability of alarm products so as to facilitate normal use of users. UTILITY MODEL CONTENT

[0005] In order to solve the above problems, the utility model provides a waistband buckle with alarm function to reduce the false alarm probability of alarm products so as to facilitate normal use of users.

[0006] The utility model realizes the following technical scheme:

[0007] The utility model provides a waistband buckle with alarm function, which comprises a buckle assembly, a circuit board, a posture sensor, a communication board and a button assembly. The circuit board, the posture sensor and the communication board are fixedly connected inside the buckle assembly. The button assembly is fixedly connected to one side of the buckle assembly. The circuit board is electrically connected with the posture sensor, the communication board and the button assembly. When the posture sensor detects a preset change in user posture within a first preset time, or when the posture sensor detects a preset change in user posture within a second preset time and the button assembly is pressed, the circuit board will send an instruction to the communication board, so that the communication board dials a preset number to communicate with the alarm.

[0008] Further, one side of the buckle assembly is provided with a first accommodating cavity, and the circuit board and the posture sensor are accommodated in the first accommodating cavity.

[0009] Further, the first accommodating cavity is provided with a fixing groove, and the posture sensor is fixedly connected in the fixing groove.

[0010] Further, one side of the buckle assembly is provided with a second accommodating cavity, the second accommodating cavity is communicated with the first accommodating cavity, the communication board is accommodated in the second accommodating cavity, and the button assembly covers the second accommodating cavity.

[0011] Further, one side of the second accommodating cavity is provided with a wire passing channel, and the wire passing channel is communicated with the first accommodating cavity and the second accommodating cavity respectively.

[0012] Further, a plurality of mounting columns are arranged in the second accommodating cavity, and the button assembly is fixedly connected with the mounting columns.

[0013] Further, the button assembly comprises a fixed plate, an emergency button and a warning light, the fixed plate covers the second accommodating cavity, the emergency button is fixedly connected to the fixed plate, and the warning light surrounds the emergency button, and the emergency button and the warning light are electrically connected with the circuit board.

[0014] Further, the buckle of the waistband with the alarm function further comprises a battery, and the battery is accommodated in the first accommodating cavity and is electrically connected with the circuit board.

[0015] Further, a belt elastic clamping piece for fixing the belt tightness is arranged on the buckle assembly, the belt elastic clamping piece is rotatably connected with the buckle assembly and is accommodated in the belt passing groove of the buckle assembly, the bottom wall of the first accommodating cavity is provided with a conductive boss, one end of the conductive boss extends into the belt passing groove, one end of the belt elastic clamping piece is in contact with the conductive boss to form an electrical connection, and the conductive boss is electrically connected with the circuit board.

[0016] Further, one end of the belt elastic clamping piece is provided with a positive contact end and a negative contact end, the conductive boss is provided with a positive contact pin and a negative contact pin, the positive contact end is in contact with the positive contact pin to form an electrical connection, and the negative contact end is in contact with the negative contact pin to form an electrical connection.

[0017] The utility model discloses the beneficial effect:

[0018] The utility model discloses a posture sensor is installed on the buckle head subassembly, obtains the feedback signal of posture sensor through the circuit board, and posture sensor is located at the waist position and can more accurately capture human posture change, reduces the false alarm situation of the complex action of daily hand to the greatest extent, judges whether the user is the fall state, whether posture sensor detects preset change of user posture in the first preset time or detects preset change of user posture in the second preset time and button subassembly is pressed, and the circuit board all will issue an order to the communication board, makes communication board dial preset number and alarm communication to the outside, so as to notify the family of user, the waistband buckle head with alarm function can reduce the false alarm probability of alarm product, so that the user uses normally. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the exploded view of the waistband buckle head with alarm function of the utility model;

[0020] Figure 2 It is the buckle head subassembly schematic drawing of the waistband buckle head with alarm function of the utility model;

[0021] Figure 3 It is the overall schematic drawing of the waistband buckle head with alarm function of the utility model;

[0022] Figure 4 It is Figure 3 The local enlarged schematic drawing of sign A.

[0023] The following are the attached drawings:

[0024] Buckle head subassembly 1, first accommodating cavity 11, fixed groove 111, conductive boss 112, positive contact pin 1121, negative contact pin 1122, second accommodating cavity 12, wire passing channel 121, mounting column 122, belt elastic clamping piece 13, positive contact end 131, negative contact end 132, belt passing groove 14, charging interface 15;

[0025] Circuit board 2;

[0026] Posture sensor 3;

[0027] Communication board 4;

[0028] Button subassembly 5, fixed plate 51, emergency button 52, warning light 53;

[0029] Battery 6;

[0030] Belt 7. DETAILED DESCRIPTION

[0031] In order to make the technical scheme of the utility model more clear and complete, the utility model will be further described below with reference to the drawings.

[0032] Please refer to Figures 1-4 The utility model provides a waistband buckle head with alarm function, including buckle head subassembly 1, circuit board 2, attitude sensor 3, communication board 4, button subassembly 5, circuit board 2, attitude sensor 3, communication board 4 all are fixedly connected in the inside of buckle head subassembly 1, attitude sensor 3 also can be detachably connected on buckle head subassembly 1, by the fixed position of user free setting, attitude sensor 3 is used to obtain the attitude change of current user, and is returned to circuit board 2, attitude sensor 3 can be gravity sensor or acceleration sensor, obtains the data on attitude sensor 3 through the gyroscope detection module on circuit board 2, then feedback is given to the data processing module on circuit board 2 to judge whether the user is in the falling state, because attitude sensor 3 is in the waist position, and the waist is the center of gravity of human body, when falling occurs, its attitude change is more remarkable, and the movement track and acceleration change of the waist can more directly and accurately reflect the action of falling, namely when the acceleration change captured by attitude sensor 3 is in the preset threshold, then judge that the user has fallen, button subassembly 5 is fixedly connected to one side of buckle head subassembly 1, circuit board 2 is electrically connected with attitude sensor 3, communication board 4 and button subassembly 5 respectively, and the data processing module is arranged on circuit board 2, after attitude sensor 3 detects that the user attitude has preset change in the first preset time or detects that the user attitude has preset change in the second preset time and button subassembly 5 is pressed, circuit board 2 all will issue instructions to communication board 4, so that communication board 4 dials preset number to alarm communication, and the wireless communication module is arranged on communication board 4, and the wireless communication module is used to communicate wirelessly, and the wireless communication module can make 4G call, and the user can communicate by telephone with family members through the wireless communication module after falling.

[0033] In the embodiment, the posture sensor 3 is installed on the buckle assembly 1, the feedback signal of the posture sensor 3 is acquired through the data processing module on the circuit board 2, and then it is judged whether the user is in a falling state. The posture sensor 3 is located at the waist position, which can more accurately capture the body posture change, and the false alarm situation caused by the complex daily hand movement is reduced to the maximum extent. Whether the posture sensor 3 detects that the user posture changes within the first preset time or detects that the user posture changes within the second preset time and the button assembly 1 is pressed, the circuit board 2 will issue an instruction to the communication board 4, so that the communication board 4 dials a preset number to perform alarm communication, so as to notify the user's family. The button assembly 5 can also be long-pressed to cancel the alarm when the user mistakenly triggers the alarm. For example, the posture sensor 3 feeds back an acceleration signal to the data processing module, and the button assembly 1 is pressed after 1s. At this time, the circuit board 2 will issue an instruction to the communication board 4, so that the communication board 4 dials a preset number to perform alarm communication. If the button assembly 1 is not pressed after 1s, the circuit board 2 will directly issue an instruction to the communication board 4 after the second feedback, so that the communication board 4 dials a preset number to perform alarm communication.

[0034] In summary, the buckle with the alarm function can reduce the false alarm probability of the alarm product, so as to facilitate the normal use of the user.

[0035] In the embodiment, one side of the buckle assembly 1 is provided with a first accommodating cavity 11, and the circuit board 2 and the posture sensor 3 are accommodated in the first accommodating cavity 11. The first accommodating cavity 11 is arranged on the back of the buckle assembly 1. During assembly, the circuit board 2 and the posture sensor 3 are fixed in the first accommodating cavity 11, and then the cover plate on the back is closed.

[0036] In the embodiment, the first accommodating cavity 11 is provided with a fixing groove 111, and the posture sensor 3 is fixedly connected in the fixing groove 111. The fixing groove 111 is used for limiting the installation position of the posture sensor 3, so that the posture sensor 3 does not loosen, and the sensing accuracy of the posture sensor 3 is improved.

[0037] In the embodiment, one side of the buckle assembly 1 is provided with a second accommodating cavity 12, and the second accommodating cavity 12 is in communication with the first accommodating cavity 11. The communication board 4 is accommodated in the second accommodating cavity 12, and the button assembly 5 is closed on the second accommodating cavity 12. The second accommodating cavity 12 is used for providing a space for accommodating the communication board 4. During assembly, the communication board 4 is first placed in the second accommodating cavity 12, then the communication board 4 is connected with the conductive wire, so that the communication board 4 is electrically connected with the circuit board 2, then the button assembly 5 is electrically connected with the circuit board 2 through the conductive wire, and then the button assembly 5 is closed on the second accommodating cavity 12.

[0038] In the embodiment, one side of the second accommodating cavity 12 is provided with a wire passing channel 121, the wire passing channel 121 is communicated with the first accommodating cavity 11 and the second accommodating cavity 12 respectively, the wire passing channel 121 is used to provide a wire space for the conductive wire connecting the button assembly 5, the communication board 4 and the circuit board 2, so as to facilitate the electrical connection.

[0039] In the embodiment, a plurality of mounting columns 122 are arranged in the second accommodating cavity 12, the button assembly 5 is fixedly connected with the plurality of mounting columns 122, when the button assembly 5 is installed, the button assembly 5 is fixed on the mounting columns 122 by screws, so that the button assembly 5 covers the second accommodating cavity 12.

[0040] In the embodiment, the button assembly 5 includes a fixed plate 51, an emergency button 52 and a warning light 53, the fixed plate 51 covers the second accommodating cavity 12, the emergency button 52 is fixedly connected to the fixed plate 51, and the warning light 53 is arranged around the emergency button 52, the emergency button 52 and the warning light 53 are electrically connected with the circuit board 2; the fixed plate 51 is made of plastic material and can pass the radio signal of the communication board 4, the emergency button 52 is used to alarm when the attitude sensor 3 detects that the user's attitude changes by a preset change within a second preset time and the button assembly 1 is pressed, and the warning light 53 flashes red to prompt the surrounding pedestrians that the user needs help when the attitude sensor 3 detects that the user's attitude changes by a preset change within a first preset time or the attitude sensor 3 detects that the user's attitude changes by a preset change within a second preset time and the button assembly 5 is pressed.

[0041] In the embodiment, the waistband buckle head with the alarm function further includes a battery 6, the battery 6 is accommodated in the first accommodating cavity 11 and is electrically connected with the circuit board 2, the battery 6 is a lithium battery and is used to supply power for the circuit board 2, the attitude sensor 3, the communication board 4 and the button assembly 5, one side of the buckle assembly 1 is provided with a charging interface 15, the charging interface 15 is electrically connected with the circuit board 2, and when the battery 6 is out of power, the battery 6 can be charged by inserting an external charging line into the charging interface 15.

[0042] In the embodiment, the buckle assembly 1 is provided with a belt elastic clamping piece 13 for fixing the belt tightness, the belt elastic clamping piece 13 is rotationally connected with the buckle assembly 1 and is accommodated in a belt passing groove 14 of the buckle assembly 1, a bottom wall of the first accommodating cavity 11 is provided with a conductive boss 112, one end of the conductive boss 112 extends into the belt passing groove 14, one end of the belt elastic clamping piece 13 is in contact with the conductive boss 112 to form a contact type electrical connection, and the conductive boss 112 is electrically connected with the circuit board 2; when the belt is worn on the waist, the belt 7 is inserted from the belt passing groove 14 and is clamped by the belt elastic clamping piece 13 to maintain the tightness of the belt; when the belt is not worn, the conductive boss 112 is in contact with the belt elastic clamping piece 13 to conduct electricity, and the conductive signal can be returned to the circuit board 2 to determine whether the utility model is in use; if the belt is inserted from the belt passing groove 14 to separate the belt elastic clamping piece 13 from the conductive boss 112, the conductive loop formed by the belt elastic clamping piece 13 and the conductive boss 112 is interrupted, at this time, it is defaulted that the user is using the utility model, and the alarm system is awakened; if the conductive boss 112 is in the conductive state with the belt elastic clamping piece 13, the alarm system is in sleep, that is, at this time, the attitude sensor 3 feeds back the information of the user falling to the circuit board 2 or presses the button assembly 5, and the alarm is not given.

[0043] In the embodiment, one end of the belt elastic clamping piece 13 is provided with a positive contact end 131 and a negative contact end 132, the conductive boss 112 is provided with a positive contact pin 1121 and a negative contact pin 1122, the positive contact pin 1121 and the negative contact pin 1122 can be a thimble structure for conducting electricity, the positive contact pin 1121 and the negative contact pin 1122 do not conduct current with each other, the positive contact end 131 forms a contact type electrical connection with the positive contact pin 1121, and the negative contact end 132 forms a contact type electrical connection with the negative contact pin 1122; when the belt elastic clamping piece 13 forms a conductive loop with the conductive boss 112, the positive contact end 131 forms a contact type electrical connection with the positive contact pin 1121, and the negative contact end 132 forms a contact type electrical connection with the negative contact pin 1122 to form a conductive loop; after the belt is inserted into the belt passing groove 14, the positive contact end 131 breaks the conductive connection with the positive contact pin 1121, and the negative contact end 132 breaks the conductive connection with the negative contact pin 1122.

[0044] Of course, the utility model can also have other various embodiments, and other embodiments obtained by a person skilled in the art based on the embodiment without any creative labor belong to the range protected by the utility model.

Claims

1. A belt tip with alarm function, characterized in that, The buckle assembly, the circuit board, the posture sensor, the communication board and the button assembly are provided. The circuit board, the posture sensor and the communication board are fixedly connected inside the buckle assembly, the button assembly is fixedly connected to one side of the buckle assembly, the circuit board is electrically connected with the posture sensor, the communication board and the button assembly, and the circuit board sends an instruction to the communication board when the posture sensor detects a preset change in the user posture within a first preset time or detects a preset change in the user posture within a second preset time and the button assembly is pressed.

2. The belt buckle with alarm function according to claim 1, characterized in that, One side of the buckle assembly is provided with a first accommodating cavity, and the circuit board and the posture sensor are accommodated in the first accommodating cavity.

3. The belt buckle with alarm function according to claim 2, characterized in that, The first accommodating cavity is provided with a fixing groove, and the posture sensor is fixedly connected in the fixing groove.

4. The belt buckle with alarm function according to claim 2, characterized in that, One side of the buckle assembly is provided with a second accommodating cavity, the second accommodating cavity is in communication with the first accommodating cavity, the communication board is accommodated in the second accommodating cavity, and the button assembly covers the second accommodating cavity.

5. The belt buckle with alarm function according to claim 4, characterized in that, One side of the second accommodating cavity is provided with a wire passing channel, and the wire passing channel is in communication with the first accommodating cavity and the second accommodating cavity.

6. The belt buckle with alarm function according to claim 5, characterized in that, The second accommodating cavity is provided with a plurality of mounting columns, and the button assembly is fixedly connected with the mounting columns.

7. The belt buckle with alarm function according to claim 4, characterized in that, The button assembly comprises a fixed plate, an emergency button and a warning light, the fixed plate covers the second accommodating cavity, the emergency button is fixedly connected to the fixed plate, and the warning light surrounds the emergency button, and the emergency button and the warning light are electrically connected with the circuit board.

8. The belt buckle with alarm function according to claim 2, characterized in that, The buckle assembly is provided with a belt elasticity clamping piece for fixing the belt tightness, the belt elasticity clamping piece is rotatably connected with the buckle assembly and accommodated in the belt passing groove of the buckle assembly, the bottom wall of the first accommodating cavity is provided with a conductive boss, one end of the conductive boss extends into the belt passing groove, one end of the belt elasticity clamping piece is in contact with the conductive boss, and the conductive boss is electrically connected with the circuit board.

9. The belt buckle with alarm function according to claim 2, characterized in that, One end of the belt elasticity clamping piece is provided with a positive contact end and a negative contact end, the conductive boss is provided with a positive contact pin and a negative contact pin, the positive contact end is in contact with the positive contact pin, and the negative contact end is in contact with the negative contact pin.

10. The belt buckle with alarm function according to claim 9, characterized in that, ​