Photochromic intelligent anti-theft label device

By combining a photosensitive sensor and an audible and visual alarm, the problem of existing anti-theft tags failing to trigger an alarm when the tag is stolen has been solved, achieving effective anti-theft and reducing false alarms.

CN224035960UActive Publication Date: 2026-03-24SHENZHEN ZHENGDASHENG PRINTING & PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing anti-theft tags cannot effectively trigger alarms when the tag and the product are stolen together, causing the anti-theft function to fail.

Method used

A photosensitive sensor is used to detect changes in ambient light. Combined with an audible and visual alarm, the alarm is triggered when the tag is illegally disassembled, obscured, or exposed to abnormal light. The installation structure ensures that the switch does not trigger the alarm accidentally when in standby mode.

Benefits of technology

It enables timely alarm triggering when the label is illegally removed or under abnormal lighting conditions, preventing theft of goods and avoiding false alarms during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anti-theft labels, in particular to a photochromic intelligent anti-theft label device. The photochromic intelligent anti-theft label device comprises a bottom shell, a top cover, a light-transmitting plate and an installation structure, the top cover is installed on the top of the bottom shell, the light-transmitting plate is arranged on the right side of the top of the top cover in an embedded mode, the installation structure is arranged on the right side of the bottom shell, and the installation structure is used for installing the device on a commodity. The intelligent alarm further comprises a circuit board, an audible and visual alarm and a photosensitive sensor, the circuit board is fixedly connected to the inner bottom of the bottom shell, the audible and visual alarm is installed on the circuit board, the photosensitive sensor is installed at the inner bottom of the bottom shell, and the photosensitive sensor is electrically connected with the audible and visual alarm. The change of ambient light is detected in real time through the photosensitive sensor, and if the label is illegally disassembled, blocked or exposed to abnormal light, the photosensitive sensor triggers the audible and visual alarm to enable the audible and visual alarm to flicker light and give out alarm sound to remind surrounding personnel to pay attention, so that commodities are effectively prevented from being stolen.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of anti-theft labels, and particularly relates to a photosensitive color-changing intelligent anti-theft label device. BACKGROUND

[0002] An anti-theft label is a device used to prevent theft of goods, usually attached to the goods or embedded in the packaging of the goods. It can trigger an alarm when the goods are not legally purchased or the label is not properly removed, thereby playing a role in preventing theft, by cooperating with an anti-theft detection system.

[0003] The patent with the authorization disclosure number CN222260198U specifically relates to an anti-theft label. The anti-theft label includes a shell, a circuit board, and an elastic switch. The circuit board is installed in the shell, and the elastic switch is located on the attachment side of the shell for attaching to an anti-theft product and is electrically connected to the circuit board. It is configured to change the on-off state when the attachment side is separated from the anti-theft product to input an alarm signal to the circuit board. Although the above-mentioned patent detects whether the label is separated from the goods through the elastic switch to achieve the anti-theft function, it has the advantages of wide application range and simple operation, however, there are still some shortcomings. If the thief steals the label together with the goods, i.e., without removing the label, the elastic switch will not trigger an alarm, and at this time, it is not possible to effectively prevent the theft of goods.

[0004] Therefore, a photosensitive color-changing intelligent anti-theft label device is needed. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings of the existing patent that if the thief steals the label together with the goods, i.e., without removing the label, the elastic switch will not trigger an alarm, and at this time, it is not possible to effectively prevent the theft of goods, the utility model provides a photosensitive color-changing intelligent anti-theft label device.

[0006] The technical solution of the utility model is: a photosensitive color-changing intelligent anti-theft label device, including a bottom shell, a top cover, a light transmission plate, and a mounting structure. The top cover is installed on the top of the bottom shell, and the light transmission plate is embedded on the right side of the top of the top cover. The mounting structure is arranged on the right side of the bottom shell and is used to mount the device on the goods. The device further includes a circuit board, an audible and visual alarm, and a photosensitive sensor. The circuit board is fixedly connected to the bottom of the bottom shell. The audible and visual alarm is installed on the circuit board. The photosensitive sensor is installed on the bottom of the bottom shell and is electrically connected to the audible and visual alarm.

[0007] In one of the embodiments, the mounting structure comprises a connecting seat, a mounting shell, a mounting sleeve, a limiting shell, an iron sheet, a first elastic member, a limiting ball, a base and a clamping rod, the right side of the bottom shell is fixedly connected with the connecting seat, the right side of the connecting seat is fixedly connected with the mounting shell, the inside of the mounting shell is fixedly connected with the mounting sleeve, the inside of the mounting sleeve is fixedly connected with the limiting shell, the inside of the limiting shell is slidably provided with the iron sheet, the first elastic member is connected between the iron sheet and the mounting shell, the inside of the limiting shell is slidably provided with two limiting balls, the bottom of the mounting shell is slidably provided with the clamping rod, the clamping rod is clamped with the limiting ball, and the bottom of the clamping rod is fixedly connected with the base.

[0008] In one of the embodiments, the mounting structure comprises a connecting seat, a mounting shell, a mounting sleeve, a limiting shell, an iron sheet, a first elastic member, a limiting ball, a base and a clamping rod, the right side of the bottom shell is fixedly connected with the connecting seat, the right side of the connecting seat is fixedly connected with the mounting shell, the inside of the mounting shell is fixedly connected with the mounting sleeve, the inside of the mounting sleeve is fixedly connected with the limiting shell, the inside of the limiting shell is slidably provided with the iron sheet, the first elastic member is connected between the iron sheet and the mounting shell, the inside of the limiting shell is slidably provided with two limiting balls, the bottom of the mounting shell is slidably provided with the clamping rod, the clamping rod is clamped with the limiting ball, and the bottom of the clamping rod is fixedly connected with the base.

[0009] In one of the embodiments, the mounting structure comprises a connecting seat, a mounting shell, a mounting sleeve, a limiting shell, an iron sheet, a first elastic member, a limiting ball, a base and a clamping rod, the right side of the bottom shell is fixedly connected with the connecting seat, the right side of the connecting seat is fixedly connected with the mounting shell, the inside of the mounting shell is fixedly connected with the mounting sleeve, the inside of the mounting sleeve is fixedly connected with the limiting shell, the inside of the limiting shell is slidably provided with the iron sheet, the first elastic member is connected between the iron sheet and the mounting shell, the inside of the limiting shell is slidably provided with two limiting balls, the bottom of the mounting shell is slidably provided with the clamping rod, the clamping rod is clamped with the limiting ball, and the bottom of the clamping rod is fixedly connected with the base.

[0010] In one of the embodiments, the mounting structure comprises a connecting seat, a mounting shell, a mounting sleeve, a limiting shell, an iron sheet, a first elastic member, a limiting ball, a base and a clamping rod, the right side of the bottom shell is fixedly connected with the connecting seat, the right side of the connecting seat is fixedly connected with the mounting shell, the inside of the mounting shell is fixedly connected with the mounting sleeve, the inside of the mounting sleeve is fixedly connected with the limiting shell, the inside of the limiting shell is slidably provided with the iron sheet, the first elastic member is connected between the iron sheet and the mounting shell, the inside of the limiting shell is slidably provided with two limiting balls, the bottom of the mounting shell is slidably provided with the clamping rod, the clamping rod is clamped with the limiting ball, and the bottom of the clamping rod is fixedly connected with the base.

[0011] In one of the embodiments, the mounting structure comprises a connecting seat, a mounting shell, a mounting sleeve, a limiting shell, an iron sheet, a first elastic member, a limiting ball, a base and a clamping rod, the right side of the bottom shell is fixedly connected with the connecting seat, the right side of the connecting seat is fixedly connected with the mounting shell, the inside of the mounting shell is fixedly connected with the mounting sleeve, the inside of the mounting sleeve is fixedly connected with the limiting shell, the inside of the limiting shell is slidably provided with the iron sheet, the first elastic member is connected between the iron sheet and the mounting shell, the inside of the limiting shell is slidably provided with two limiting balls, the bottom of the mounting shell is slidably provided with the clamping rod, the clamping rod is clamped with the limiting ball, and the bottom of the clamping rod is fixedly connected with the base.

[0012] Compared with the prior art, the utility model provides a light -sensitive color change intelligent anti -theft label device, possess following beneficial effect: 1, through real -time detection ambient light change of photosensitive sensor, if label is illegally dismantled, shield or expose to abnormal light, photosensitive sensor will trigger audible -visual alarm, make it blink light and send alarm sound, remind surrounding personnel attention, effectively prevent the theft of goods.

[0013] 2, through the extrusion plate keeps under the pressure state under the action of second elastic member, and the switch keeps contact, the switch is in the closed state at this moment, make photosensitive monitoring system is in standby mode, thereby can prevent the device in the transportation or storage process because accidental light change and false trigger alarm. ACCURACY

[0014] Figure 1 It is the three -dimensional structure schematic diagram of the utility model.

[0015] Figure 2 It is the three -dimensional sectional structure schematic diagram of the utility model bottom shell, photosensitive sensor and connecting seat.

[0016] Figure 3 It is a three-dimensional section structure schematic view of bottom shell, installation shell and base of the utility model.

[0017] Figure 4 It is a three-dimensional section structure schematic view of bottom shell, installation shell and base of the utility model. Figure 3 It is an enlarged view of A in the figure.

[0018] Figure 5 It is an exploded view of installation shell, installation sleeve and limit ball of the utility model.

[0019] Figure 6 It is a three-dimensional section structure schematic view of bottom shell, top cover and hook of the utility model.

[0020] Figure 7 It is a three-dimensional section structure schematic view of bottom shell, top cover and hook of the utility model. Figure 6 It is an enlarged view of B in the figure.

[0021] In the figure, mark as: 1-bottom shell, 2-top cover, 3-translucent plate, 4-observation plate, 5-circuit board, 6-acoustic light alarm, 7-photosensitive sensor, 8-connection seat, 9-installation shell, 10-installation sleeve, 11-limit shell, 12-iron sheet, 13-first elastic piece, 14-limit ball, 15-base, 16-clamping rod, 17-installation ring, 18-second elastic piece, 19-sliding ring, 20-switch, 21-pressing plate, 22-guide rod, 23-third elastic piece, 24-installation groove, 25-rotating shaft, 26-hook. DETAILED DESCRIPTION

[0022] The embodiments of the utility model are described in detail below with reference to the drawings.

[0023] Embodiment 1: photosensitive color-changing intelligent anti-theft label device, please refer to Figures 1-7The utility model relates to a kind of merchandise security device, including bottom shell 1, top cover 2, light-transmitting plate 3 and mounting structure, top cover 2 is installed on the top of bottom shell 1, light-transmitting plate 3 is embedded in the top right side of top cover 2, mounting structure is arranged on the right side of bottom shell 1, and mounting structure is used to install device on commodity, and mounting structure includes connecting seat 8, installation shell 9, mounting sleeve 10, limiting shell 11, iron sheet 12, first elastic element 13, limit ball 14, base 15 and clamping rod 16, connecting seat 8 is fixedly connected on the right side of bottom shell 1, installation shell 9 is fixedly connected on the right side of connecting seat 8, installation sleeve 10 is fixedly connected inside installation shell 9, limit ball 14 is fixedly connected inside limiting shell 11, iron sheet 12 is slidably arranged inside limiting shell 11, first elastic element 13 is connected between iron sheet 12 and installation shell 9, two limit balls 14 are slidably arranged inside limiting shell 11, clamping rod 16 is slidably arranged in the bottom of installation shell 9, and clamping rod 16 is clamped with limit ball 14, and base 15 is fixedly connected in the bottom of clamping rod 16, circuit board 5 is fixedly connected in the bottom of bottom shell 1, sound-light alarm 6 is installed on circuit board 5, photosensitive sensor 7 is installed in the bottom of bottom shell 1, and photosensitive sensor 7 is electrically connected with sound-light alarm 6, observation plate 4 is embedded in the middle of top cover 2, to facilitate the inside alarm state to be viewed, mounting groove 24 is formed in the left side of the bottom of bottom shell 1, rotating shaft 25 is rotatably arranged in the inside of mounting groove 24, and hook 26 is fixedly connected in the middle of rotating shaft 25, commodity can be hung by rotating shaft 25 and hook 26, and it is adapted to different scene needs.

[0024] When the device needs to be used, first pick up base 15, pass through commodity and insert mounting sleeve 10 with clamping rod 16, after clamping rod 16 is inserted, the recess on it is clamped with limit ball 14, and iron sheet 12 is pushed down limit ball 14 under the action of the elastic force of first elastic element 13, so that it is tightly clamped in the recess of clamping rod 16, so as to lock clamping rod 16, prevent it from being easily pulled out, at this time, device has been firmly installed on commodity, and photosensitive sensor 7 detects environmental light change in real time, if label is illegally disassembled, shielded or exposed to abnormal light, photosensitive sensor 7 will trigger sound-light alarm 6, so that it flashes light and emits alarm sound, remind surrounding personnel, effectively prevent commodity from being stolen, when cashing, staff uses magnetic tool to attract iron sheet 12, so that it moves upwards and compresses first elastic element 13, after iron sheet 12 moves upwards, limit ball 14 loses limit, and no longer locks clamping rod 16, at this time, downwardly pulling clamping rod 16 can make it separate from mounting sleeve 10, finally take down device from commodity, complete the process of unclamping.

[0025] Example 2: on the basis of example 1, please refer to Figure 3 And Figure 4The installation ring 17 is fixedly connected inside the installation shell 9, four second elastic members 18 are connected to the bottom of the installation ring 17, one end of the four second elastic members 18 is commonly connected with a sliding ring 19, a switch 20 is arranged on the light-sensitive sensor 7, the left side of the sliding ring 19 is fixedly connected with a pressing plate 21, the pressing plate 21 can press the switch 20, the right side of the bottom shell 1 is fixedly connected with a guide rod 22, the guide rod 22 penetrates through the pressing plate 21, a third elastic member 23 is sleeved on the guide rod 22, and the two ends of the third elastic member 23 are respectively in contact with the bottom shell 1 and the pressing plate 21.

[0026] When the device is not installed, the pressing plate 21 is kept in a pressed state under the action of the second elastic member 18 and is in contact with the switch 20, at this time, the switch 20 is in a closed state, so that the light-sensitive monitoring system is in a standby mode, thereby preventing the device from being accidentally triggered to alarm due to accidental light changes during transportation or storage, when the label is installed, the clamping rod 16 is inserted, and the commodity pushes the sliding ring 19 to move upwards, drives the pressing plate 21 to move upwards, so that the pressing plate 21 is separated from the switch 20, and after the switch 20 is disconnected, the light-sensitive sensor 7 enters a real-time monitoring state.

[0027] The above only describes the embodiment of the present application and is not used to limit the present application. Any equivalent replacement within the principle of the present application should be included in the protection scope of the present application. The content not described in detail in the present application is the existing technology known to the technical personnel in the field.

Claims

1. A photosensitive color-changing intelligent anti-theft tag device, comprising a bottom shell (1), a top cover (2), a light-transmitting plate (3), and an installation structure, wherein the top cover (2) is installed on the top of the bottom shell (1), the light-transmitting plate (3) is embedded in the right side of the top of the top cover (2), and the installation structure is provided on the right side of the bottom shell (1), the installation structure being used to install the device on a product, characterized in that: The circuit board (5), the audible and light alarm (6) and the photosensitive sensor (7) are further included, the circuit board (5) is fixedly connected to the inner bottom of the bottom shell (1), the audible and light alarm (6) is installed on the circuit board (5), the photosensitive sensor (7) is installed on the inner bottom of the bottom shell (1), and the photosensitive sensor (7) is electrically connected with the audible and light alarm (6).

2. The photochromic intelligent security tag device of claim 1, wherein: The mounting structure includes the connecting seat (8), the mounting shell (9), the mounting sleeve (10), the limiting shell (11), the iron sheet (12), the first elastic member (13), the limiting ball (14), the base (15) and the clamping rod (16), the connecting seat (8) is fixedly connected to the right side of the bottom shell (1), the mounting shell (9) is fixedly connected to the right side of the connecting seat (8), the mounting sleeve (10) is fixedly connected to the inside of the mounting shell (9), the limiting shell (11) is fixedly connected to the inside of the mounting sleeve, the iron sheet (12) is slidably arranged in the limiting shell (11), the first elastic member (13) is connected between the iron sheet (12) and the mounting shell (9), two limiting balls (14) are slidably arranged in the limiting shell (11), the clamping rod (16) is slidably arranged at the bottom of the mounting shell (9), the clamping rod (16) is clamped with the limiting ball (14), and the base (15) is fixedly connected to the bottom of the clamping rod (16).

3. The photochromic intelligent security tag device of claim 2, wherein: The mounting ring (17), the second elastic member (18), the sliding ring (19), the switch (20) and the extrusion plate (21) are further included, the mounting ring (17) is fixedly connected to the inside of the mounting shell (9), a plurality of second elastic members (18) are connected to the bottom of the mounting ring (17), one end of the plurality of second elastic members (18) is connected with the sliding ring (19), the switch (20) is arranged on the photosensitive sensor (7), the extrusion plate (21) is fixedly connected to the left side of the sliding ring (19), and the extrusion plate (21) can extrude the switch (20).

4. The photochromic intelligent security tag device of claim 3, wherein: The guide rod (22) and the third elastic member (23) are further included, the guide rod (22) is fixedly connected to the right side of the bottom shell (1), the guide rod (22) penetrates through the extrusion plate (21), the third elastic member (23) is sleeved on the guide rod (22), and the third elastic member (23) is in contact with the bottom shell (1) and the extrusion plate (21) at two ends.

5. The photochromic intelligent security tag device of claim 4, wherein: The observation plate (4) is further included, and the observation plate (4) is embeddedly arranged in the middle of the top cover (2).

6. The photochromic intelligent security tag device of claim 5, wherein: The rotating shaft (25) and the hook (26) are further included, the mounting groove (24) is formed in the bottom left side of the bottom shell (1), the rotating shaft (25) is rotatably arranged in the mounting groove (24), and the hook (26) is fixedly connected to the middle of the rotating shaft (25).

Citation Information

Patent Citations

  • Anti-theft label

    CN222260198U