Fresh-keeping refrigeration house

By designing cylinders, telescopic rods and movable doors on the fresh-keeping cold storage door, and combining portrait temperature detectors and laser emitters, the contactless automatic opening and closing of the cold storage door is achieved, solving the operation difficulties and safety hazards of the existing cold storage doors. Problems, improving work efficiency and safety.

CN222480870UActive Publication Date: 2025-02-14TIANJIN DAHUI AQUATIC PROD REFRIGERATION CO LTD
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Patent Information

Application Number
CN202420922856.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-02-14
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing fresh-keeping cold storage door is larger or heavier, and manual operation is difficult, especially for the elderly or people who are not feeling well. Manual operation may lead to misoperation of people inside and outside the cold storage, causing safety hazards.

Method used

A cold storage door fixing bracket including a cylinder, a telescopic rod and a movable door is designed, combining a portrait temperature detector and a laser emitter to realize the function of automatically opening and closing the cold storage door without contact.

Benefits of technology

The automatic operation of cold storage doors is realized, which reduces operation difficulty and safety hazards, improves work efficiency and safety of cold storage operations, and avoids the risk of bacteria or contaminants being introduced by hand touching the door handle.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222480870U_ABST
Patent Text Reader

Abstract

The utility model discloses a fresh-keeping refrigeration house, and relates to the technical field of refrigeration houses, when a person needs to enter the fresh-keeping refrigeration house, the person passes through a laser emitter and shields the laser emitter, a laser receiver cannot receive laser emitted by the laser emitter, and a portrait temperature detector detects a portrait and the temperature of the person. After successful recognition, the air cylinder drives the telescopic rod to move leftwards, the telescopic rod drives the movable door to move leftwards, the movable door leaves the cold storage door clamping groove, the movable door moves on the cold storage door rail, the movable door is tightly connected with the cold storage door rail, opening and closing are more stable, and the door can be prevented from swinging or shaking in the operation process; when people go out of the fresh-keeping refrigeration house, the human image temperature detector detects the human image and the temperature of the people, the people pass through the laser transmitter, and the laser transmitter is shielded by the people after the people go out of the fresh-keeping refrigeration house after the people go out of the fresh-keeping refrigeration house.
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Description

Technical Field

[0001] The utility model relates to the technical field of cold storage, in particular to a fresh-keeping cold storage. Background Art

[0002] A fresh-keeping cold storage is a device or place specially used to store and keep food fresh. A fresh-keeping cold storage can usually provide a temperature lower than normal temperature, usually between 0°C and 10°C. This low temperature helps to extend the shelf life of food, slow down the rate of food corruption and deterioration, and ensure that the food is at the most suitable storage temperature, thereby maximizing the shelf life of the food and maintaining its freshness and quality. The fresh-keeping cold storage is usually equipped with an air circulation system that can evenly transport cold air to various parts of the storage area, thereby ensuring that the food can be properly cooled and preserved throughout the storage process. However, the existing fresh-keeping cold storage door is large or heavy, and manual opening and closing may require greater strength and effort, especially for the elderly or people with physical discomfort. The operation may be difficult, and the manual operation of the fresh-keeping cold storage door may cause someone in the fresh-keeping cold storage, and the person outside does not know to close the fresh-keeping cold storage door, which is dangerous to the people left inside. Therefore, a person skilled in the art provides a fresh-keeping cold storage to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to provide a fresh-keeping cold storage to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A fresh-keeping cold storage comprises a cold storage door fixing bracket, a cylinder is arranged in the middle of the left end of the cold storage door fixing bracket, a cold storage door fixing base is arranged at the lower end of the cold storage door fixing bracket, a cold storage door track is arranged at the upper end of the cold storage door fixing base, a cold storage door slot base is arranged on the upper side of the right end of the cold storage door fixing base, a cold storage door slot is arranged on the inner side of the left end of the cold storage door slot base, a telescopic rod is arranged at the output end of the cylinder, a movable door is arranged at the position of the right end of the telescopic rod corresponding to the cold storage door track, and two groups of connecting blocks are arranged at the front end of the cold storage door fixing base.

[0006] Preferably, a supporting base is provided at the front end of the connecting block, a portrait temperature detector is provided in the middle of the upper end of the left connecting block, a laser emitter base is provided at the upper end of the left supporting base, a laser emitter adjustment button is provided at the left end of the laser emitter base near the lower side, and a laser emitter power plug is provided at the lower side of the left end of the laser emitter base.

[0007] Preferably, multiple groups of laser transmitters are arranged at the right end of the laser transmitter base, a laser receiver base is arranged at the upper end of the right support base, a laser receiver adjustment button is arranged near the lower side of the right end of the laser receiver base, and a laser receiver power plug is arranged at the lower side of the right end of the laser receiver base.

[0008] Preferably, a plurality of groups of laser receivers are arranged at the left end of the laser receiver base, an indicator light is arranged near the upper side of the front end of the cold storage door fixing bracket, an operation display screen is arranged near the lower left side of the front end of the cold storage door fixing bracket, an operation button is arranged on the lower side of the operation display screen, and a fresh-keeping cold storage is arranged at the rear end of the cold storage door fixing bracket.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: when a person needs to enter the fresh-keeping cold storage, the person passes by the laser transmitter and blocks the laser transmitter, the laser receiver cannot receive the laser emitted by the laser transmitter, the portrait temperature detector detects the portrait and the temperature of the person, and after successful recognition, the cylinder drives the telescopic rod to move to the left, the telescopic rod drives the movable door to move to the left, the movable door leaves the cold storage door slot, the movable door moves on the cold storage door track, the movable door is tightly connected to the cold storage door track, it is more stable when opening and closing, helps to prevent the door from swaying or shaking during operation, and maintains the smooth movement of the door, indicating that The indicator light turns green to remind people outside that there are people in the fresh-keeping cold storage. When the person comes out of the fresh-keeping cold storage, the portrait temperature detector detects the person's portrait and temperature. The person blocks the laser transmitter through the laser transmitter, and the laser receiver cannot receive the laser of the laser transmitter. After confirming that the person has gone out, the cylinder drives the telescopic rod to move to the right, and the telescopic rod drives the movable door to move to the right. The movable door moves along the cold storage door track and is inserted into the cold storage door slot. The indicator light turns red, indicating that there is no one in the fresh-keeping cold storage. The operation display screen will show the current status of the cold storage, such as temperature, humidity, and door opening and closing status. This enables operators to understand the operation of the cold storage in a timely manner. The operation buttons are used to control the basic functions of the cold storage. The portrait temperature detector and laser transmitter enable the cold storage door to be operated contactlessly, that is, it can be opened and closed automatically without human intervention, which reduces the risk of cross-contamination, especially in the field of food processing and storage, and avoids the introduction of bacteria or contaminants by touching the door handles. Automatic opening and closing of the cold storage door can improve work efficiency. When the staff approaches the cold storage door with goods, the door will open automatically without them having to stop and operate the door manually, which saves time and labor and improves the smoothness and efficiency of the operation. The laser transmitter can be used to detect obstacles or other dangerous objects at the door, thereby avoiding the door from colliding with people or objects when opening or closing, and improving the safety of cold storage operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1The figure is a structural diagram of a fresh-keeping cold storage.

[0011] Figure 2 The figure is a schematic diagram of the structure of a cold storage door in a fresh-keeping cold storage.

[0012] Figure 3 The present invention is a schematic cross-sectional view of the structure of a cold storage door in a fresh-keeping cold storage.

[0013] Figure 4 The figure is a schematic cross-sectional view of the structure of a sensing device in a fresh-keeping cold storage.

[0014] In the figure: 1. Cold storage door fixing bracket, 2. Cylinder, 3. Cold storage door fixing base, 4. Cold storage door track, 5. Cold storage door slot base, 6. Cold storage door slot, 7. Telescopic rod, 8. Movable door, 9. Connecting block, 10. Support base, 11. Portrait temperature detector, 12. Laser transmitter base, 13. Laser transmitter adjustment button, 14. Laser transmitter power plug, 15. Laser transmitter, 16. Laser receiver base, 17. Laser receiver adjustment button, 18. Laser receiver power plug, 19. Laser receiver, 20. Indicator light, 21. Operation display, 22. Operation button, 23. Fresh-keeping cold storage. DETAILED DESCRIPTION

[0015] See also Figures 1 to 4In the embodiment of the utility model, a fresh-keeping cold storage comprises a cold storage door fixing bracket 1, a cylinder 2 is arranged in the middle of the left end of the cold storage door fixing bracket 1, a cold storage door fixing base 3 is arranged at the lower end of the cold storage door fixing bracket 1, a cold storage door track 4 is arranged at the upper end of the cold storage door fixing base 3, a cold storage door card slot base 5 is arranged on the upper end side of the right end of the cold storage door fixing base 3, a cold storage door card slot 6 is arranged on the inner side of the left end of the cold storage door card slot base 5, a telescopic rod 7 is arranged at the output end of the cylinder 2, a movable door 8 is arranged at the position corresponding to the cold storage door track 4 at the right end of the telescopic rod 7, two groups of connecting blocks 9 are arranged at the front end of the connecting blocks 9, and a supporting base 10 is arranged at the front end of each connecting block 9, a portrait temperature detector 11 is arranged in the middle of the upper end of the left connecting block 9, a laser emitter base 12 is arranged at the upper end of the left supporting base 10, and a laser emitter base 13 is arranged at the bottom of the laser emitter. A laser transmitter adjustment button 13 is provided near the lower side of the left end of the seat 12, a laser transmitter power plug 14 is provided at the lower side of the left end of the laser transmitter base 12, a plurality of laser transmitters 15 are provided at the right end of the laser transmitter base 12, a laser receiver base 16 is provided at the upper end of the right support base 10, a laser receiver adjustment button 17 is provided near the lower side of the right end of the laser receiver base 16, a laser receiver power plug 18 is provided at the lower side of the right end of the laser receiver base 16, a plurality of laser receivers 19 are provided at the left end of the laser receiver base 16, an indicator light 20 is provided near the upper side of the front end of the cold storage door fixing bracket 1, an operation display screen 21 is provided near the lower left side of the front end of the cold storage door fixing bracket 1, an operation button 22 is provided at the lower side of the operation display screen 21, and a fresh-keeping cold storage 23 is provided at the rear end of the cold storage door fixing bracket 1.

[0016] The working principle of the utility model is: when a person needs to enter the fresh-keeping cold storage, the person passes by the laser transmitter and blocks the laser transmitter, the laser receiver cannot receive the laser emitted by the laser transmitter, the portrait temperature detector detects the portrait and the temperature of the person, after successful recognition, the cylinder drives the telescopic rod to move to the left, the telescopic rod drives the movable door to move to the left, the movable door leaves the cold storage door slot, the movable door moves on the cold storage door track, the movable door is closely connected to the cold storage door track, it is more stable when opening and closing, helps to prevent the door from swaying or shaking during operation, keeps the door moving smoothly, and the indicator light displays It turns green to remind people outside that there are people in the fresh-keeping cold storage. When the person comes out of the fresh-keeping cold storage, the portrait temperature detector detects the person's portrait and temperature. The person blocks the laser transmitter through the laser transmitter, and the laser receiver cannot receive the laser of the laser transmitter. After confirming that the person has gone out, the cylinder drives the telescopic rod to move to the right, and the telescopic rod drives the movable door to move to the right. The movable door moves along the cold storage door track and is inserted into the cold storage door slot. The indicator light turns red, indicating that there is no one in the fresh-keeping cold storage. The operation display screen will show the current status of the cold storage, such as temperature, humidity, door opening and closing status, etc. This enables operators to understand the operation of the cold storage in a timely manner. The operation buttons are used to control the basic functions of the cold storage. The portrait temperature detector and laser transmitter enable the cold storage door to be operated contactlessly, that is, it can be opened and closed automatically without human intervention, which reduces the risk of cross-contamination, especially in the field of food processing and storage, and avoids the introduction of bacteria or contaminants by touching the door handles. Automatic opening and closing of the cold storage door can improve work efficiency. When the staff approaches the cold storage door with goods, the door will open automatically without them having to stop and operate the door manually, which saves time and labor and improves the smoothness and efficiency of the operation. The laser transmitter can be used to detect obstacles or other dangerous objects at the door, thereby avoiding the door from colliding with people or objects when opening or closing, and improving the safety of cold storage operation.

[0017] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0018] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A fresh-keeping cold storage, comprising a cold storage door fixing bracket (1), characterized in that: A cylinder (2) is arranged in the middle of the left end of the cold storage door fixing bracket (1), a cold storage door fixing base (3) is arranged at the lower end of the cold storage door fixing bracket (1), a cold storage door track (4) is arranged at the upper end of the cold storage door fixing base (3), a cold storage door slot base (5) is arranged on the upper right end side of the cold storage door fixing base (3), a cold storage door slot (6) is arranged on the inner left end of the cold storage door slot base (5), a telescopic rod (7) is arranged at the output end of the cylinder (2), a movable door (8) is arranged at the right end of the telescopic rod (7) at a position corresponding to the cold storage door track (4), two groups of connecting blocks (9) are arranged at the front end of the cold storage door fixing base (3), and a supporting base (10) is arranged at the front end of each connecting block (9).

2. A fresh-keeping cold storage according to claim 1, characterized in that: A human-like temperature detector (11) is arranged in the middle of the upper end of the left connection block (9), a laser emitter base (12) is arranged at the upper end of the left support base (10), and a laser emitter adjustment button (13) is arranged at the left end of the laser emitter base (12) near the lower side.

3. A fresh-keeping cold storage according to claim 2, characterized in that: A laser emitter power plug (14) is arranged at the lower side of the left end of the laser emitter base (12), and a plurality of groups of laser emitters (15) are arranged at the right end of the laser emitter base (12).

4. A fresh-keeping cold storage according to claim 1, characterized in that: A laser receiver base (16) is arranged at the upper end of the support base (10) on the right side, and a laser receiver adjustment button (17) is arranged at the right end of the laser receiver base (16) near the lower side.

5. A fresh-keeping cold storage according to claim 4, characterized in that: A laser receiver power plug (18) is arranged at the lower side of the right end of the laser receiver base (16), and a plurality of groups of laser receivers (19) are arranged at the left end of the laser receiver base (16).

6. A fresh-keeping cold storage according to claim 1, characterized in that: An indicator light (20) is provided at the front end of the cold storage door fixing bracket (1) near the upper side, and an operation display screen (21) is provided at the front end of the cold storage door fixing bracket (1) near the lower left side.

7. A fresh-keeping cold storage according to claim 6, characterized in that: An operation button (22) is arranged at the lower side of the operation display screen (21), and a fresh-keeping cold storage (23) is arranged at the rear end of the cold storage door fixing bracket (1).