A lost property locker
By using QR code scanners and human-computer interaction modules in the lost and found cabinet to quickly confirm the owner's information, combined with a sliding curtain design and SMS notification, the problem of difficulty in confirming the owner of lost items in campus management has been solved, and efficient return of lost items has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU OLYMPIC MIDDLE SCHOOL
- Filing Date
- 2025-05-26
- Publication Date
- 2026-07-10
AI Technical Summary
Current campus lost and found management technologies cannot quickly identify the owner, resulting in low efficiency in returning lost items.
Design a lost and found cabinet equipped with a QR code scanner, a human-computer interaction module, and a control module. It can identify the owner's information and control the door lock by generating a personalized QR code. Combined with an SMS module and a sliding curtain design, it can quickly confirm and return lost items.
It improves the efficiency of returning lost items, shortens the time for recognizing lost items, and adapts to the needs of limited campus space.
Smart Images

Figure CN224480726U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of campus lost and found technology, and more specifically, to a lost and found cabinet. Background Technology
[0002] In primary and secondary schools, most students have experienced the loss of personal belongings. The peak times for lost items are during breaks, activity periods, and after school. Common lost items include school supplies such as pencil cases, pencil bags, books, and exercise books; clothing items such as school uniform jackets, red scarves, watches, hats, and scarves; daily necessities such as water bottles and umbrellas; and other small items such as bus cards.
[0003] Currently, lost and found management on campus mainly relies on the following traditional methods: schools set up lost and found offices in the academic affairs office or logistics department, managed by teachers or student volunteers, who then use announcements to find the owners. However, this traditional method cannot quickly identify the owners, thus failing to return lost items to them in a timely manner, resulting in low return efficiency. Utility Model Content
[0004] To address the problems of the existing technology, which cannot quickly identify the owner and has low efficiency in returning lost items, this utility model provides a lost and found cabinet that can quickly identify the owner and return the lost items to the owner in a timely manner, thereby improving the efficiency of lost item return.
[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows:
[0006] A lost and found cabinet includes a cabinet body and a cabinet door connected to the cabinet body. The cabinet door is equipped with a door lock. The outside of the cabinet body is equipped with a QR code scanner, a human-computer interaction module, and a control module. The QR code scanner, the human-computer interaction module, and the door lock are all electrically connected to the control module.
[0007] In the above technical solution, a personalized QR code is first generated for each student. Each QR code stores information such as name, class, student ID, and contact information. These QR codes are then printed as stickers and distributed to students, who can affix their personal QR codes to their school uniform jackets, water bottles, umbrellas, or other personal items. When a student loses a personal item, if found, it can be handed over to the relevant administrator. The administrator can select to store the item on the human-computer interaction interface, then scan the QR code on the item against a QR code scanner. The scanner parses the name, class, student ID, and contact information, and sends the information to the control module. The control module then displays this information through the human-computer interaction module; simultaneously, the control module unlocks the door, and the administrator places the item into the locker for storage. When the owner comes to claim the lost item, they can show their personal QR code to the QR code scanner, which then sends the corresponding personal information to the control module. The control module matches the received personal information with the personal information parsed when the item was previously stored. If a match is found, the door lock is opened. Since the owner can be quickly identified based on the personal information displayed by the human-computer interaction module, it is more efficient than the traditional method of broadcasting to find people.
[0008] Preferably, the system also includes an SMS module, which is electrically connected to the control module. After the QR code scanner sends the personal information corresponding to the QR code to the control module, the control module sends the contact number from the personal information to the SMS module. The SMS module then sends an SMS message to the corresponding contact number based on the pre-entered SMS template, so that the person who lost the item can receive the notification of the loss promptly, thus shortening the time required to claim the lost item.
[0009] Preferably, the cabinet contains a clothes rack and multiple storage boxes. At least some of the storage boxes have a different volume than the remaining boxes. The clothes rack is used to hang clothes, while the storage boxes are used to hold other items such as water cups, pencil cases, etc. Items of different sizes are placed in storage boxes of roughly the same size. This facilitates the categorization and management of items, narrows down the search area, and allows the owner to quickly find lost items within the cabinet. It also prevents damage caused by stacking items.
[0010] Preferably, the storage boxes are distributed at the bottom of the cabinet's internal cavity, and each storage box has a top cover. One end of the top cover is rotatably connected to one end of the top of the storage box, and the other end of the top cover abuts against the other end of the top of the storage box. Each top cover has a viewing window. Clothes located above the storage boxes may collect dust or items from pockets may fall into the storage boxes. The top cover prevents this from happening and also prevents hangers from accidentally falling and damaging the items inside the storage boxes. The viewing window allows the owner to see the items inside the storage boxes without opening the top cover, thus eliminating the need to open the top cover to search for personal belongings.
[0011] Preferably, the cabinet door includes a left curtain slat and a right curtain slat, and the cabinet body is provided with an upper sliding track and a lower sliding track; the top ends of the left and right curtain slats are slidably disposed on the upper sliding track, and the bottom ends of the left and right curtain slats are slidably disposed on the lower sliding track; the left and right curtain slats are detachably connected by a door lock. Traditional cabinet doors are usually single or double doors, requiring a certain amount of space to open, thus occupying a large space. This utility model adopts a sliding curtain design, opening or closing the cabinet door by sliding the left and right curtain slats. The cabinet door does not occupy additional external space when open, making it convenient for use in the limited indoor space of a campus.
[0012] Preferably, the door lock includes an electromagnetic lock body disposed on the left curtain slat and an armature plate disposed on the right curtain slat, the electromagnetic lock body and the armature plate being magnetically attracted to each other. When locking the cabinet door, the electromagnetic lock body is energized and magnetized, thus magnetically attracting the armature plate and locking the left and right curtain slats. When it is necessary to open the cabinet door, the control module controls the electromagnetic lock body to be de-energized, causing the electromagnetic lock body to separate from the armature plate, thereby separating the left and right curtain slats. It should be noted that the structure and engagement principle of the electromagnetic lock body and the armature plate are existing technologies, therefore, this utility model will not describe them in detail.
[0013] Preferably, the left curtain slat is provided with a left handle, and the right curtain slat is provided with a right handle. Providing left and right handles allows for convenient manual pushing of the left and right curtain slats, respectively.
[0014] Preferably, a card reader or fingerprint scanner is installed on the outside of the cabinet, and the card reader or fingerprint scanner is electrically connected to the control module. With the card reader or fingerprint scanner installed, the administrator can open the door lock by swiping a card or using fingerprint recognition. This method can serve as a backup unlocking method, allowing the administrator to open the door lock at any time when needed.
[0015] Preferably, the cabinet is equipped with an indicator light, which is electrically connected to the control module. After the door lock is unlocked or locked, the control module triggers the indicator light to flash, indicating that the door lock is open or locked.
[0016] Preferably, the bottom of the cabinet is equipped with at least three non-coordinated swivel casters. These casters allow the lost and found locker to be easily moved to any location on campus without requiring multiple people to carry it, thus saving manpower.
[0017] The beneficial effects of this utility model are:
[0018] (1) A QR code scanner and a human-computer interaction module are set up. By scanning the QR code on the lost item, the cabinet door can be opened to store and manage the lost item. At the same time, the human-computer interaction module can display the owner's personal information, thereby quickly confirming the owner and making the return of lost items more efficient. A text message module is also set up, which can send a lost item retrieval text message to the owner after scanning the code to confirm the owner, which helps to shorten the time for retrieval of lost items.
[0019] (2) The cabinet is equipped with a clothes rack and multiple storage boxes of different sizes, which facilitates the zoning and management of items, helps to narrow down the search area, and makes it easier for the owner to quickly find lost items in the cabinet. It can also prevent damage caused by stacking items.
[0020] (3) The cabinet door adopts a sliding curtain design, which does not require additional external space when the cabinet door is opened, making it convenient to use in the limited indoor space on campus.
[0021] (4) The bottom of the cabinet is equipped with omnidirectional casters, which allows the lost and found cabinet to be easily moved to any location on campus without the need for multiple people to carry it. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the front structure of a lost and found locker when the door is closed.
[0023] Figure 2 This is a structural diagram of the internal storage box of a lost and found cabinet.
[0024] Figure 3 This is a side view diagram of a lost and found cabinet;
[0025] Figure 4 This is a diagram illustrating the communication principles between different modules;
[0026] Figure 5 This is a schematic diagram of the front structure of a lost and found cabinet when the door is opened.
[0027] Figure 6 This is a cross-sectional view of a lost and found cabinet.
[0028] In the attached diagram: 1-Cabinet body; 101-Slide rail; 2-Cabinet door; 201-Left curtain slat; 202-Right curtain slat; 203-Left handle; 204-Right handle; 3-Door lock; 301-Electromagnetic lock body; 302-Armature plate; 4-QR code scanner; 5-Human-machine interaction module; 6-Control module; 7-SMS module; 8-Clothes rack; 9-Storage box; 10-Card reader; 11-Indicator light; 12-Universal casters. Detailed Implementation
[0029] The accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. To better illustrate this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings. The positional relationships described in the drawings are for illustrative purposes only and should not be construed as limiting this patent.
[0030] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "long," and "short" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0031] The technical solution of this utility model will be further described in detail below through specific embodiments and with reference to the accompanying drawings:
[0032] Example 1
[0033] This embodiment is a first embodiment of a lost and found cabinet, combined with Figures 1 to 4 As shown, it includes a cabinet body 1 and a cabinet door 2 connected to the cabinet body 1. The cabinet door 2 is equipped with a door lock 3. A QR code scanner 4, a human-machine interaction module 5, and a control module 6 are installed on the outside of the cabinet body 1. The QR code scanner 4, the human-machine interaction module 5, and the door lock 3 are all electrically connected to the control module 6. Specifically, the human-machine interaction module 5 is an electronic touch screen.
[0034] Furthermore, it also includes an SMS module 7, which is electrically connected to the control module 6.
[0035] The working principle or workflow of this embodiment is as follows: First, a personalized QR code is generated for each student. Each QR code stores information such as name, class, student ID, and contact information. These QR codes are then printed as stickers and distributed to students, who can affix their personal QR codes to their school uniform jackets, water bottles, umbrellas, or other personal items. When a student loses a personal item, if found, it can be handed over to the relevant administrator. The administrator can select to store the item on the human-computer interaction interface, then scan the QR code on the item against the QR code scanner 4. The scanner 4 parses the name, class, student ID, and contact information, and sends the information to the control module 6. The control module 6 then displays this information through the human-computer interaction module 5. Simultaneously, the control module 6 sends the contact number from the personal information to the SMS module 7. The SMS module 7 then sends a lost and found SMS to the corresponding contact number based on the pre-entered SMS template, so that the person who lost the item can retrieve it promptly. At the same time, the control module 6 also unlocks the door lock 3, allowing the administrator to place the item into the cabinet 1 for storage.
[0036] When the owner comes to claim the lost item, they can show their personal QR code to the QR code scanner 4 for recognition. The QR code scanner 4 then sends the personal information corresponding to the QR code to the control module 6. The control module 6 matches the received personal information with the personal information parsed when the item was previously stored. If the same personal information is found, the door lock 3 will be opened.
[0037] The beneficial effects of this embodiment are as follows: By setting up a QR code scanner and a human-computer interaction module, the QR code scanner can be used to scan the QR code on the lost item to open the cabinet door for storage and management. At the same time, the human-computer interaction module can display the owner's personal information, thereby quickly confirming the owner and making the return of lost items more efficient. A text message module is also set up, which can send a lost item retrieval text message to the owner after scanning the code to confirm the owner, which helps to shorten the time for recognizing lost items.
[0038] Example 2
[0039] This embodiment is a second embodiment of a lost and found cabinet. This embodiment is similar to embodiment 1, except that, as shown in the example... Figure 2 and Figure 5 As shown, the cabinet 1 contains a clothes rack 8 and multiple storage boxes 9. In this embodiment, the storage boxes 9 come in three different sizes. The clothes rack 8 is used to hang clothes, while the storage boxes 9 are used to store other items such as water cups, pencil cases, etc. Items of different sizes are placed in storage boxes of roughly the same size. This facilitates the categorization and management of items, helps to narrow down the search area, and makes it easier for the owner to quickly find lost items within the cabinet 1. It also prevents damage caused by stacking items.
[0040] Furthermore, storage boxes 9 are distributed at the bottom of the inner cavity of cabinet 1, and each storage box 9 has a top cover 901. One end of the top cover 901 is rotatably connected to one end of the top of the storage box 9, and the other end of the top cover 901 abuts against the other end of the top of the storage box 9. Each top cover 901 has a transparent part; specifically, the top cover 901 is made of transparent material, meaning the entire top cover 901 is a transparent part. Clothes located above the storage boxes 9 may collect dust or items from pockets may fall into the storage boxes 9. The top cover 901 prevents this from happening and also prevents clothes hangers from accidentally falling and damaging the items inside the storage boxes 9. The transparent part allows the owner to see the items inside the storage boxes 9 without opening the top cover 901, thus eliminating the need to open the top cover 901 to search for personal belongings.
[0041] Furthermore, combined Figures 1 to 6 As shown, cabinet door 2 includes a left curtain slat 201 and a right curtain slat 202. The cabinet body 1 is provided with an upper sliding track and a lower sliding track 101. The top ends of the left curtain slat 201 and the right curtain slat 202 are slidably mounted on the upper sliding track, and the bottom ends of the left curtain slat 201 and the right curtain slat 202 are slidably mounted on the lower sliding track 101. The left curtain slat 201 and the right curtain slat 202 are detachably connected by a door lock 3. Traditional cabinet doors 2 are usually single-leaf or double-leaf designs, requiring considerable space to open and occupying a significant amount of space. This utility model adopts a sliding curtain design, opening or closing the cabinet door 2 by sliding the left curtain slat 201 and the right curtain slat 202. When open, the cabinet door 2 does not occupy additional external space, making it convenient for use in limited indoor spaces on campus.
[0042] Furthermore, the door lock 3 includes an electromagnetic lock body 301 disposed on the left curtain slat 201 and an armature plate 302 disposed on the right curtain slat 202. The electromagnetic lock body 301 and the armature plate 302 are magnetically attracted to each other. When locking the cabinet door 2, the electromagnetic lock body 301 is energized and magnetically attracted to the armature plate 302, thereby locking the left curtain slat 201 and the right curtain slat 202. When it is necessary to open the cabinet door 2, the control module 6 controls the electromagnetic lock body 301 to be de-energized, causing the electromagnetic lock body 301 to separate from the armature plate 302, thereby separating the left curtain slat 201 and the right curtain slat 202. It should be noted that the structure and engagement principle of the electromagnetic lock body 301 and the armature plate 302 are existing technologies, therefore, they will not be described in detail in this embodiment.
[0043] Furthermore, a left handle 203 is provided on the left curtain slat 201, and a right handle 204 is provided on the right curtain slat 202. The left handle 203 and the right handle 204 can be provided to facilitate manual pushing of the left curtain slat 201 and the right curtain slat 202, respectively.
[0044] Other features, working principles, and beneficial effects of this embodiment are the same as those of Embodiment 1.
[0045] Example 3
[0046] This embodiment is a third embodiment of a lost and found cabinet. This embodiment is similar to embodiment 2, except that it combines... Figures 2 to 4 As shown, a card reader 10 or a fingerprint scanner is installed on the outside of the cabinet 1, and the card reader 10 or fingerprint scanner is electrically connected to the control module 6. After the card reader 10 or fingerprint scanner is installed, the administrator can open the door lock 3 by swiping a card or fingerprint recognition. This method can serve as a backup unlocking method so that the administrator can open the door lock 3 at any time when needed.
[0047] Furthermore, the cabinet 1 is equipped with an indicator light 11, which is electrically connected to the control module 6. After the door lock 3 is unlocked or locked, the control module 6 triggers the indicator light 11 to flash, indicating that the door lock 3 has been opened or locked.
[0048] Furthermore, the cabinet 1 is equipped with four swivel casters 12 at its bottom, located at the four corners of the bottom of the cabinet 1. The swivel casters 12 allow the lost and found cabinet to be easily moved to any location on campus without the need for multiple people to carry it, thus saving manpower.
[0049] Other features, working principles, and beneficial effects of this embodiment are the same as those of Embodiment 2.
[0050] In the specific implementation of the above embodiments, the technical features can be combined in any non-contradictory way. For the sake of brevity, not all possible combinations of the above technical features are described. However, as long as the combination of these technical features is not contradictory, it should be considered to be within the scope of this specification.
[0051] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description, and it is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A lost and found cabinet, comprising a cabinet body (1) and a cabinet door (2) connected to the cabinet body (1), wherein the cabinet door (2) is provided with a door lock (3), characterized in that, The cabinet (1) is equipped with a QR code scanner (4), a human-computer interaction module (5) and a control module (6) on its exterior. The QR code scanner (4), the human-computer interaction module (5) and the door lock (3) are all electrically connected to the control module (6).
2. The lost and found cabinet according to claim 1, characterized in that, It also includes an SMS module (7), which is electrically connected to the control module (6).
3. The lost and found cabinet according to claim 1, characterized in that, The cabinet (1) is equipped with a clothes rack (8) and multiple storage boxes (9). Among the multiple storage boxes (9), at least some of the storage boxes (9) have a different volume than the remaining storage boxes (9).
4. A lost and found cabinet according to claim 3, characterized in that, The storage boxes (9) are distributed at the bottom of the inner cavity of the cabinet (1). Each storage box (9) is provided with a top cover (901). One end of the top cover (901) is rotatably connected to one end of the top of the storage box (9), and the other end of the top cover (901) abuts against the other end of the top of the storage box (9). Each top cover (901) is provided with a transparent part.
5. A lost and found cabinet according to claim 1, characterized in that, The cabinet door (2) includes a left curtain slat (201) and a right curtain slat (202). The cabinet body (1) is provided with an upper slide rail and a lower slide rail (101). The top of the left curtain slat (201) and the top of the right curtain slat (202) are slidably disposed on the upper slide rail, and the bottom of the left curtain slat (201) and the bottom of the right curtain slat (202) are slidably disposed on the lower slide rail (101). The left curtain slat (201) and the right curtain slat (202) are detachably connected by the door lock (3).
6. A lost and found cabinet according to claim 5, characterized in that, The door lock (3) includes an electromagnetic lock body (301) disposed on the left curtain slat (201) and an armature plate (302) disposed on the right curtain slat (202), wherein the electromagnetic lock body (301) and the armature plate (302) are magnetically attracted to each other.
7. A lost and found cabinet according to claim 5, characterized in that, The left curtain slat (201) is provided with a left handle (203), and the right curtain slat (202) is provided with a right handle (204).
8. A lost and found cabinet according to claim 1, characterized in that, The cabinet (1) is equipped with a card reader (10) or a fingerprint collector on the outside, and the card reader (10) or the fingerprint collector is electrically connected to the control module (6).
9. A lost and found cabinet according to claim 1, characterized in that, The cabinet (1) is equipped with an indicator light (11), which is electrically connected to the control module (6).
10. A lost and found cabinet according to any one of claims 1 to 9, characterized in that, The cabinet (1) is equipped with at least three omnidirectional casters (12) that are not on the same straight line at the bottom.