Community catering diet heat preservation cabinet protection device
By installing vibration sensors and alarms in the community meal warming cabinets, the problem of thieves breaking the cabinet panels or door locks to take the food has been solved, achieving a higher level of anti-theft performance.
Patent Information
- Application Number
- CN202520528177.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-25
AI Technical Summary
The existing community meal warming cabinets are not thieves' enough to steal food by breaking the cabinet panels or door locks.
Vibration sensors and alarms are installed in the insulated cabinet. When the door panel or lock is damaged, the vibration sensor senses the vibration force and activates the alarm. Combined with the use of a transmission hole and controller, the anti-theft performance is improved.
It effectively warns thieves and reminds others to prevent food theft, thus improving the anti-theft factor of the warming cabinet.
Smart Images

Figure CN223886649U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food warming cabinet technology, specifically a protective device for a community food warming cabinet. Background Technology
[0002] As my country enters a stage of population aging, the number of elderly people is constantly increasing. Most elderly people are frail and suffer from various illnesses, making it difficult for them to move around, and they face significant challenges in accessing meals. Warming cabinets are devices used to prepare and store meals for elderly people in the community, providing them with greater convenience when eating.
[0003] When using existing community meal warming cabinets, thieves can easily break the cabinet panels or door locks to take the food from them, making the cabinets not very theft-proof.
[0004] Therefore, this utility model provides a protective device for community meal warming cabinets to solve the above problems. Utility Model Content
[0005] This utility model provides a protective device for community meal warming cabinets, aiming to solve the problems mentioned in the background art, such as the low anti-theft coefficient of existing community meal warming cabinets, where thieves can easily take away the food by forcibly breaking the cabinet panel or door lock.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a protective device for a community meal delivery and food warming cabinet, comprising a cabinet body, wherein the cabinet body has a receiving cavity and a placement chamber, the cabinet body is fitted with a door panel via hinges, and the receiving cavity and the door panel are jointly fitted with an anti-theft structure;
[0007] The anti-theft structure includes a controller fixedly installed at the bottom of the inner cavity and a vibration sensor fixedly installed on the back of the door panel. The structure also includes a support plate at the bottom of the inner cavity, with an alarm installed on its side wall. By incorporating a transmission hole and the anti-theft structure, when the door panel or lock is forcibly damaged, the vibration sensor senses the vibration, and the controller instructs the alarm to sound, alerting thieves and prompting people to apprehend the perpetrator. This avoids the problem of thieves being able to easily remove food from the warming cabinet by forcibly damaging the cabinet panel or lock, thus improving the anti-theft factor of the warming cabinet.
[0008] Preferably, the end face of the cabinet is equipped with a shielding structure;
[0009] The shielding structure includes a storage box fixedly installed on the end face of the cabinet. Multiple sets of crossbars are installed on the back of the inner cavity of the storage box. A sliding plate is slidably installed on the multiple sets of crossbars. A curtain is installed on the end face of the sliding plate. An electric push rod is installed at the bottom of the inner cavity of the storage box.
[0010] Preferably, the side wall of the cabinet is provided with a transmission hole corresponding to the alarm, and a plurality of transmission holes are provided and distributed in a ring array on the side wall of the cabinet.
[0011] Preferably, a timer is installed at the bottom of the inner cavity of the receiving cavity, multiple placement chambers are provided, and an ultraviolet disinfection lamp is installed on the inner end face of the placement chamber.
[0012] Preferably, the front of the cabinet is provided with a QR code scanning area, and the bottom of the cabinet and the corner are provided with support legs.
[0013] Preferably, the ends of the multiple sets of crossbars furthest from the storage box are connected by a connecting plate, and a connecting block is installed on the side wall of the slide plate. The back of the connecting block is fixedly connected to the drive end of the electric push rod.
[0014] Preferably, the back of the inner cavity of the storage box is connected to the end of the curtain away from the slide plate, and a fixing bracket for fixing the electric push rod is installed at the bottom of the inner cavity of the storage box.
[0015] Beneficial effects: By setting up a transmission hole and anti-theft structure, and using the controller, vibration sensor, alarm and transmission hole in combination, when the door panel or door lock is forcibly damaged, the vibration sensor senses the vibration force, and the controller instructs the alarm to sound an alarm, alerting thieves and reminding people to catch the thief. This avoids the problem that thieves can easily take away more food from the warming cabinet after forcibly damaging the cabinet panel or door lock when using existing community meal warming cabinets, thereby improving the anti-theft coefficient of the warming cabinet. Attached Figure Description
[0016] Figure 1 A three-dimensional structural diagram of a protective device for a community meal delivery warming cabinet;
[0017] Figure 2 A partial cross-sectional schematic diagram of a protective device for a community meal delivery warming cabinet;
[0018] Figure 3 A schematic diagram of the internal structure of a protective device for a community meal warming cabinet;
[0019] Figure 4 A bottom view schematic diagram of the shielding structure of a protective device for a community meal delivery warming cabinet;
[0020] Figure 5This is a top view schematic diagram of the shielding structure of a protective device for a community meal delivery warming cabinet.
[0021] In the diagram: 1. Cabinet; 11. Receiving cavity; 12. Placement chamber; 13. Transmission hole; 2. Door panel; 3. Anti-theft structure; 31. Controller; 32. Vibration sensor; 33. Support plate; 34. Alarm; 4. Timer; 5. Ultraviolet disinfection lamp; 6. QR code scanning area; 7. Support leg; 8. Covering structure; 81. Storage box; 82. Crossbar; 821. Connecting plate; 83. Slide plate; 831. Connecting block; 84. Curtain; 85. Electric push rod; 851. Fixing frame. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1
[0024] This embodiment provides a protective device for a community meal delivery warming cabinet, such as... Figure 1-5 As shown, the protective device of the heat preservation cabinet includes a cabinet body 1, which has a receiving cavity 11 and a placement chamber 12. The cabinet body 1 is fitted with a door panel 2 via hinges. The receiving cavity 11 and the door panel 2 are fitted with an anti-theft structure 3.
[0025] The anti-theft structure 3 includes a controller 31 fixedly installed at the bottom of the inner cavity of the receiving cavity 11 and a vibration sensor 32 fixedly installed on the back of the door panel 2. The anti-theft structure 3 also includes a support plate 33 set at the bottom of the inner cavity of the receiving cavity 11, and an alarm 34 is installed on the side wall of the support plate 33.
[0026] In use, a vibration force value is set for the vibration sensor 32. This vibration force value should be greater than the vibration force generated by the normal closing and opening of the door panel 2. The vibration force of the door panel 2 during normal closing and opening will not trigger the alarm 34. When a thief uses a heavy object to forcefully damage the door panel 2 or the door lock, the door panel 2 will generate a large vibration force. The vibration sensor 32 senses the vibration force and sends information to the controller 31. The controller 31 issues a command to activate the alarm 34 to sound an alarm, alerting the thief and reminding people to catch the thief. This avoids the problem that thieves can easily take away more food from the warming cabinet after forcefully damaging the cabinet panel or door lock when using the existing community meal warming cabinet, thereby improving the anti-theft coefficient of the warming cabinet.
[0027] In this embodiment, a transmission hole 13 is provided on the side wall of the cabinet 1 and corresponding to the alarm 34. Several transmission holes 13 are provided and distributed in a ring array on the side wall of the cabinet 1. A timer 4 is installed at the bottom of the inner cavity of the receiving cavity 11. Multiple placement chambers 12 are provided, and an ultraviolet disinfection lamp 5 is installed on the inner end face of the placement chamber 12.
[0028] In this system, by using timer 4 and ultraviolet disinfection lamp 5 together, a time period is set for timer 4. When the timer 4 reaches its set time, timer 4 sends information to controller 31. Controller 31 then activates ultraviolet disinfection lamp 5 to sterilize and disinfect the interior of the placement chamber 12. After the disinfection is completed, the placement chamber 12 is sterilized and disinfected again when the next set time arrives, thus improving the hygiene of the insulated cabinet.
[0029] In this embodiment, a QR code scanning area 6 is provided on the front of the cabinet 1, and a support leg 7 is installed at the bottom of the cabinet 1 and at the corner.
[0030] Example 2
[0031] Unlike Example 1, the existing community meal warming cabinets lack the function of protecting users in severe weather such as rain or high temperature, resulting in poor performance of the warming cabinets. Therefore, a shielding structure 8 is installed on the end face of the cabinet 1.
[0032] The shielding structure 8 includes a storage box 81 fixedly installed on the end face of the cabinet 1. Multiple sets of crossbars 82 are installed on the back of the inner cavity of the storage box 81. The multiple sets of crossbars 82 are slidably installed on a sliding plate 83. A curtain 84 is installed on the end face of the sliding plate 83. An electric push rod 85 is installed at the bottom of the inner cavity of the storage box 81.
[0033] In use, during rainy or hot weather, the user can activate the electric push rod 85 by controlling the switch to extend it outward. The electric push rod 85 drives the connecting block 831 to move away from the storage box 81. The connecting block 831, along with the sliding plate 83, slides on the outer wall of the multiple crossbars 82. The sliding plate 83, along with the curtain 84, moves away from the storage box 81, causing the curtain 84 to extend. The extended curtain 84 can shield the person preparing the meal from rain and the person taking the meal from the scorching sun, avoiding the problem that existing community meal warming cabinets lack protection for users in rainy or hot weather, thus making the warming cabinet more effective.
[0034] The electric push rod 85 can be activated by a control switch to retract inward. The electric push rod 85 drives the connecting block 831 to move closer to the storage box 81. The connecting block 831, along with the sliding plate 83, slides along the outer wall of the multiple crossbars 82 towards the storage box 81. The sliding plate 83, along with the curtain 84, connects to one end of the storage box 81 and enters the inner cavity of the storage box 81, thus realizing the storage function of the curtain 84. The curtain 84 can be stored and protected when the heat preservation cabinet is not in use.
[0035] In this embodiment, the ends of multiple sets of crossbars 82 that are away from the storage box 81 are connected by a connecting plate 821. A connecting block 831 is installed on the side wall of the slide plate 83, and the back of the connecting block 831 is fixedly connected to the drive end of the electric push rod 85. The back of the inner cavity of the storage box 81 is connected to the end of the curtain 84 that is away from the slide plate 83, and a fixing bracket 851 for fixing the electric push rod 85 is installed at the bottom of the inner cavity of the storage box 81.
[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A protective device for a community meal delivery warming cabinet, comprising a cabinet body (1), characterized in that: The cabinet (1) has a receiving cavity (11) and a placement chamber (12). The cabinet (1) is fitted with a door panel (2) via hinges. The receiving cavity (11) and the door panel (2) are fitted with an anti-theft structure (3). The anti-theft structure (3) includes a controller (31) fixedly installed at the bottom of the cavity (11) and a vibration sensor (32) fixedly installed on the back of the door panel (2). The anti-theft structure (3) also includes a support plate (33) set at the bottom of the cavity (11), and an alarm (34) is installed on the side wall of the support plate (33).
2. The protective device for the community meal delivery warming cabinet according to claim 1, characterized in that: The end face of the cabinet (1) is equipped with a shielding structure (8); The shielding structure (8) includes a storage box (81) fixedly installed on the end face of the cabinet (1). Multiple sets of crossbars (82) are installed on the back of the inner cavity of the storage box (81). The multiple sets of crossbars (82) are slidably mounted on a sliding plate (83). A curtain (84) is installed on the end face of the sliding plate (83). An electric push rod (85) is installed at the bottom of the inner cavity of the storage box (81).
3. The protective device for the community meal delivery warming cabinet according to claim 1, characterized in that: The side wall of the cabinet (1) is provided with a transmission hole (13) corresponding to the alarm (34). Several transmission holes (13) are provided and are distributed in a ring array on the side wall of the cabinet (1).
4. The protective device for the community meal delivery warming cabinet according to claim 1, characterized in that: A timer (4) is installed at the bottom of the inner cavity of the receiving cavity (11), and multiple placement chambers (12) are provided. An ultraviolet disinfection lamp (5) is installed on the inner end face of the placement chamber (12).
5. The protective device for the community meal delivery warming cabinet according to claim 1, characterized in that: The front of the cabinet (1) is provided with a QR code scanning area (6), and the bottom of the cabinet (1) and the corner are provided with support legs (7).
6. The protective device for the community meal delivery warming cabinet according to claim 2, characterized in that: The ends of the multiple sets of crossbars (82) away from the storage box (81) are connected by a connecting plate (821). A connecting block (831) is installed on the side wall of the slide plate (83), and the back of the connecting block (831) is fixedly connected to the drive end of the electric push rod (85).
7. The protective device for the community meal delivery warming cabinet according to claim 2, characterized in that: The back of the inner cavity of the storage box (81) is connected to the end of the curtain (84) away from the slide plate (83), and a fixing bracket (851) for fixing the electric push rod (85) is installed at the bottom of the inner cavity of the storage box (81).