Deoxidizing and drying device for locking freshness of pastries

By designing a combination of movable plates, heating plates, and vacuum pumps inside the chamber, the problem of reduced freshness caused by pastries clumping together was solved, achieving a low-oxygen drying environment and improving the drying effect and shelf life of the pastries.

CN224108477UActive Publication Date: 2026-04-10QINGDAO YUANQUAN FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing pastry preservation devices tend to cause pastries to clump together during prolonged use, resulting in reduced freshness and poor drying effects.

Method used

An oxygen-dehydrating drying device was designed, comprising a housing, a movable plate, a heating plate, an air pump, and fan blades. The movable plate's sliding design, the heating plate's generation of hot air circulation, and the air pump's extraction of oxygen create a low-oxygen environment, preventing microbial growth and oil oxidation.

Benefits of technology

It enables the orderly placement of pastries, improves drying effect, extends shelf life, prevents microbial growth and oil oxidation, and significantly enhances the freshness and deliciousness of pastries.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224108477U_ABST
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Abstract

The utility model discloses a deoxidizing and drying device for locking pastries fresh, which relates to the field of locking pastries fresh, and comprises a box body, two door plates are hinged on two sides of one end of the box body, rectangular grooves are arranged on two sides in the box body, and storage grooves are arranged in the rectangular grooves. A plurality of moving plates are slidably mounted on the two sides of the interiors of the storage grooves in the two sides, placing grooves are formed in the two sides of the interiors of the moving plates, isolation plates are arranged in the middles of the interiors of the moving plates, ventilation grooves are formed in the bottoms of the moving plates, and an assembling groove is formed in the lower end of the interior of the box body; and heating plates are fixedly installed on the two sides of the interior of the assembling groove, supporting frames are fixedly installed on the two sides of the two heating plates, and a circular supporting plate is integrally formed at the ends, away from the assembling groove, of the supporting frames. By the adoption of the structure, pastries can be placed in order, mutual extrusion and collision of the pastries are avoided, and the drying effect of the pastries is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of cake fresh keeping, especially relates to a cake fresh keeping deoxidizing drying device. BACKGROUND

[0002] As a food category that is deeply loved by the public, cakes face severe preservation challenges due to their rich moisture and oil content. At present, as consumers' requirements for the freshness and deliciousness of cakes are increasingly stringent, the food industry urgently needs more advanced preservation technology. The cake fresh keeping deoxidizing drying device is born in such a background. By creating an ideal environment of low oxygen and dryness, the shelf life of cakes is significantly extended, and the quality of cakes is comprehensively improved, thereby precisely meeting the urgent needs of the market and consumers.

[0003] Although the existing technology can effectively preserve cakes, in actual use, the staff will accumulate and place the cakes. Under such placement, the cakes will gather together and cannot be effectively dried, which will reduce the freshness of the cakes after a long accumulation. UTILITY MODEL CONTENT

[0004] In view of the problems mentioned in the background art, the utility model aims to provide a cake fresh keeping deoxidizing drying device to solve the problem of cake fresh keeping.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions:

[0006] A cake fresh keeping deoxidizing drying device, comprising a box body, two door plates are hingedly installed on both sides of one end of the box body, rectangular grooves are formed in both sides of the interior of the box body, storage grooves are formed in the interiors of the rectangular grooves, a plurality of moving plates are slidingly installed in both sides of the interiors of the storage grooves, placing grooves are formed in both sides of the interiors of the moving plates, a partition plate is arranged in the middle of the interior of each moving plate, ventilation grooves are formed in the bottoms of the moving plates, an assembly groove is formed in the lower end of the interior of the box body, heating plates are fixedly installed on both sides of the interior of the assembly groove, support frames are fixedly installed on both sides of the heating plates, a circular supporting plate is integrally formed at the end of the support frame away from the assembly groove, a motor is fixedly installed in the interior of the circular supporting plate, a fan blade is fixedly installed on the output shaft of the motor, grilles are arranged on both sides of the upper end of the assembly groove, mounting grooves are formed in the upper end of the interior of the box body, two air suction pumps are fixedly installed in the interior of each mounting groove, and air suction ports are formed in both sides of the end of the mounting groove close to the storage groove.

[0007] As a preferred technical solution, second sealing gaskets are fixedly installed on the end of each door plate close to the box body, and first sealing gaskets are fixedly installed on the end of each second sealing gasket away from the door plate.

[0008] As a preferred technical scheme, the second sealing gasket is attached to the inside of the rectangular groove, and the first sealing gasket is attached to the inside of the storage groove.

[0009] As a preferred technical scheme, the two sides of the storage groove are provided with a plurality of limiting plates, the inside of each of the plurality of limiting plates is provided with a limiting groove, and the two sides of each of the plurality of moving plates are slidably installed in the limiting groove.

[0010] As a preferred technical scheme, the inside of the end of each of the plurality of moving plates away from the storage groove is provided with a groove, and the inside of each of the grooves is fixedly installed with a pull plate.

[0011] As a preferred technical scheme, the inside of the circular supporting plate is fixedly installed with a cross, the motor is fixedly installed on the upper end of the cross, the fan blades are arranged in the inner circle of the circular supporting plate, and a plurality of the circular supporting plates are arranged above the heating plate.

[0012] As a preferred technical scheme, the end of each of the two air pumps away from the installation groove is fixedly installed with an air outlet pipe, the air outlet pipe extends outside the box through the upper end of the box, and the installation groove is in communication with the storage groove through the air suction port.

[0013] In summary, the utility model mainly has the following beneficial effects:

[0014] First, the sliding of the moving plate can make the cake very convenient to place and take, and the user can easily pull out or push in the moving plate according to the need, without complicated operation, and the placing groove and the isolation plate on the moving plate are reasonably designed, so that the cakes can be orderly placed, the mutual extrusion and collision of the cakes are avoided, and the drying effect of the cakes is effectively improved.

[0015] Second, the air suction port in communication with the installation groove and the storage groove is used for sucking out the air in the storage groove, since the air contains oxygen, the oxygen content in the storage groove gradually decreases with the continuous sucking out of the air, the air sucked out by the air pump is discharged to the outside of the box through the air outlet pipe, the continuous air suction process gradually forms a low-oxygen environment in the storage groove, the low-oxygen environment can effectively inhibit the growth and reproduction of microorganisms in the cakes, because the survival and reproduction of most microorganisms need oxygen, and at the same time, the low-oxygen environment can also slow down the oxidation speed of the oil in the cakes, prevent the cakes from going rancid, and thus prolong the shelf life of the cakes. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of the utility model;

[0017] Figure 2 is a structural schematic view of the moving plate of the utility model;

[0018] Figure 3 is the box inside the sectional view structure schematic diagram of the utility model;

[0019] Figure 4 is the fan structure schematic diagram of the utility model;

[0020] Figure 5 is the A part of the utility model Figure 4 enlarged structure schematic diagram.

[0021] Reference signs: 1, air outlet pipe; 2, box; 3, door plate; 4, handle; 5, storage groove; 6, limiting groove; 7, limiting plate; 8, ventilation groove; 9, placing groove; 10, groove; 11, pull plate; 12, isolation plate; 13, moving plate; 14, grating; 15, rectangular groove; 16, first sealing gasket; 17, second sealing gasket; 18, air suction pump; 19, mounting groove; 20, air suction port; 21, assembly groove; 22, heating plate; 23, support frame; 24, circular supporting plate; 25, fan blade; 26, motor; 27, cross. DETAILED DESCRIPTION

[0022] EMBODIMENT

[0023] Reference Figures 1-5 , the cake of the embodiment is fresh and is used deoxidizing drying device, including box 2, both sides of one end of box 2 are hingedly installed with two door plates 3, both sides of the inside of box 2 are provided with rectangular grooves 15, the inside of rectangular groove 15 is provided with storage grooves 5, both sides of the inside of two storage grooves 5 are slidably installed with multiple moving plates 13, both sides of the inside of multiple moving plates 13 are provided with placing grooves 9, the inside of multiple moving plates 13 is equipped with isolation plate 12, the bottom of multiple moving plates 13 is provided with ventilation grooves 8, the inside of lower end of box 2 is provided with assembly groove 21, both sides of the inside of assembly groove 21 are fixedly installed with heating plates 22, both sides of two heating plates 22 are fixedly installed with support frames 23, one end of support frame 23 away from assembly groove 21 is integrally formed with circular supporting plate 24, the inside of circular supporting plate 24 is fixedly installed with motor 26, the output shaft of motor 26 is fixedly installed with fan blade 25, both sides of the upper end of assembly groove 21 are equipped with grating 14, the inside of upper end of box 2 is provided with mounting groove 19, the inside of mounting groove 19 is fixedly installed with two air suction pumps 18, both sides of the inside of one end of mounting groove 19 close to storage groove 5 are provided with air suction port 20.

[0024] Reference Figures 1 to 2The second sealing gasket 17 is fixedly installed at the end of the door plate 3 away from the box 2, and the first sealing gasket 16 is fixedly installed at the end of the second sealing gasket 17 away from the door plate 3. The second sealing gasket 17 is installed in the rectangular groove 15, and the first sealing gasket 16 is installed in the storage groove 5. The handle 4 is arranged at the end of the door plate 3 away from the box 2. The first sealing gasket 16 and the second sealing gasket 17 on the door plate 3 ensure the sealing property of the device. When the door plate 3 is closed, the second sealing gasket 17 is installed in the rectangular groove 15, and the first sealing gasket 16 is installed in the storage groove 5, thereby effectively preventing external air and moisture from entering the device, and ensuring the stability of the deoxidizing and drying environment in the device.

[0025] Referring to Figures 2 to 3 The limiting grooves 6 are arranged in the limiting plates 7, and the moving plates 13 are slidably installed in the limiting grooves 6. The recesses 10 are arranged in the moving plates 13, and the pull plates 11 are fixedly installed in the recesses 10. The installation groove 19 is connected with the storage groove 5 through the grating 14. The moving plates 13 can be stably moved in the storage groove 5 under the action of the limiting plates 7.

[0026] Referring to Figures 4 to 5 The cross 27 is fixedly installed in the circular supporting plate 24, the motor 26 is fixedly installed on the upper end of the cross 27, and the fan blades 25 are arranged in the inner circle of the circular supporting plate 24. The circular supporting plates 24 are arranged above the heating plate 22. The heat generated by the heating plate 22 makes the surrounding air temperature rise. The hot air has lower relative humidity and can absorb more moisture. The motor 26 in the circular supporting plate 24 drives the fan blades 25 to rotate, thereby accelerating the flow of air. The fan blades 25 blow the hot air around the heating plate 22 to the grating 14 at the upper end of the assembly groove 21. The hot air enters the storage groove 5 through the grating 14. The hot air flows in the storage groove 5 and contacts the surface of the cakes to absorb the moisture in the cakes.

[0027] Referring to Figures 3 to 4 The air outlet pipes 1 are fixedly installed at the ends of the two air suction pumps 18 away from the installation groove 19. The air outlet pipes 1 extend outside the box 2 through the upper end of the box 2. The installation groove 19 is connected with the storage groove 5 through the air suction port 20. The user starts the air suction pump 18. The air suction pump 18 starts to work. The air suction port 20 connected with the storage groove 5 through the installation groove 19 sucks out the air in the storage groove 5. Since the air contains oxygen, as the air is continuously sucked out, the oxygen content in the storage groove 5 gradually decreases. The air sucked out by the air suction pump 18 is discharged to the outside of the box 2 through the air outlet pipe 1. The continuous air suction process gradually forms a low-oxygen environment in the storage groove 5. The low-oxygen environment can effectively inhibit the growth and reproduction of microorganisms in the cakes.

[0028] Principles and advantages: When the user needs to store the cakes, the user opens the door plate 3, then easily pulls out the moving plate 13 from the storage tank 5 through the pull plate 11, and then the worker places the cakes. Since the sliding of the moving plate 13 can make the placement and use of the cakes very convenient, the user can easily pull out or push in the moving plate 13 as needed without complicated operation. Moreover, the placement groove 9 and the isolation plate 12 on the moving plate 13 are reasonably designed, which can orderly place the cakes and avoid mutual extrusion and collision of the cakes, effectively improving the drying effect of the cakes. Push the moving plate 13 back into the storage tank 5, the user closes the door plate 3, and the first sealing gasket 16 and the second sealing gasket 17 on the door plate 3 ensure the sealing of the device. When the door plate 3 is closed, the second sealing gasket 17 is attached inside the rectangular groove 15, and the first sealing gasket 16 is attached inside the storage tank 5, effectively preventing external air and moisture from entering the device, ensuring the stability of the deoxidizing and drying environment inside the device. Then the heating plate 22 in the lower end assembly groove 21 inside the box body 2 starts to heat after the device is started. The heat generated by the heating plate 22 makes the surrounding air temperature rise. Hot air has lower relative humidity and can absorb more moisture. The motor 26 in the circular supporting plate 24 drives the fan blade 25 to rotate, accelerating the flow of air. The fan blade 25 blows the hot air around the heating plate 22 towards the grille 14 at the upper end of the assembly groove 21. The hot air enters the storage tank 5 through the grille 14. The hot air flows in the storage tank 5 and contacts the surface of the cakes, absorbing the moisture in the cakes. The ventilation groove 8 at the bottom of the moving plate 13 provides a channel for air circulation. After absorbing the moisture in the cakes, the hot air flows through the ventilation groove 8 and is then sucked out by the air suction pump 18, forming an air circulation system. In this circulation process, the moisture in the cakes is continuously removed, thereby achieving the purpose of drying. Finally, the user starts the air suction pump 18, which starts to work. Through the installation groove 19, the air suction pump 18 is connected to the air suction port 20 of the storage tank 5, and the air in the storage tank 5 is sucked out. Since the air contains oxygen, as the air is continuously sucked out, the oxygen content in the storage tank 5 gradually decreases. The air sucked out by the air suction pump 18 is discharged to the outside of the box body 2 through the air outlet pipe 1. The continuous air suction process gradually forms a low-oxygen environment in the storage tank 5. The low-oxygen environment can effectively inhibit the growth and reproduction of microorganisms in the cakes, because most microorganisms need oxygen to survive and reproduce. At the same time, the low-oxygen environment can also slow down the oxidation rate of the oil in the cakes, preventing the cakes from going rancid, thereby prolonging the shelf life of the cakes.

Claims

1. A cake freshness-locking deoxidizing and drying device comprising a box (2), characterized in that: The both sides of one end of the box body (2) are hingedly provided with two door plates (3), the both sides of the box body (2) are provided with rectangular grooves (15), the rectangular grooves (15) are provided with storage grooves (5), the both sides of the storage grooves (5) are slidably provided with a plurality of moving plates (13), the both sides of the moving plates (13) are provided with placing grooves (9), the moving plates (13) are provided with isolation plates (12), the bottom of the moving plates (13) is provided with ventilation grooves (8), the lower end of the box body (2) is provided with an assembly groove (21), the both sides of the assembly groove (21) are fixedly provided with heating plates (22), the both sides of the heating plates (22) are fixedly provided with support frames (23), the support frames (23) are integrally provided with circular supporting plates (24) away from the assembly groove (21), the circular supporting plates (24) are fixedly provided with motors (26), the output shafts of the motors (26) are fixedly provided with fan leaves (25), the both sides of the upper end of the assembly groove (21) are provided with grilles (14), the upper end of the box body (2) is provided with mounting grooves (19), the mounting grooves (19) are fixedly provided with two air pumps (18), the both sides of the one end of the mounting grooves (19) are provided with air inlets (20) away from the storage grooves (5).

2. A deoxidizing and drying device for preventing cakes from becoming stale according to claim 1, wherein: The both sides of one end of the box body (2) are hingedly provided with two door plates (3), the both sides of the box body (2) are provided with rectangular grooves (15), the rectangular grooves (15) are provided with storage grooves (5), the both sides of the storage grooves (5) are slidably provided with a plurality of moving plates (13), the both sides of the moving plates (13) are provided with placing grooves (9), the moving plates (13) are provided with isolation plates (12), the bottom of the moving plates (13) is provided with ventilation grooves (8), the lower end of the box body (2) is provided with an assembly groove (21), the both sides of the assembly groove (21) are fixedly provided with heating plates (22), the both sides of the heating plates (22) are fixedly provided with support frames (23), the support frames (23) are integrally provided with circular supporting plates (24) away from the assembly groove (21), the circular supporting plates (24) are fixedly provided with motors (26), the output shafts of the motors (26) are fixedly provided with fan leaves (25), the both sides of the upper end of the assembly groove (21) are provided with grilles (14), the upper end of the box body (2) is provided with mounting grooves (19), the mounting grooves (19) are fixedly provided with two air pumps (18), the both sides of the one end of the mounting grooves (19) are provided with air inlets (20) away from the storage grooves (5).

3. A cake-locking deoxidizing and drying apparatus according to claim 2, wherein: The both sides of one end of the box body (2) are hingedly provided with two door plates (3), the both sides of the box body (2) are provided with rectangular grooves (15), the rectangular grooves (15) are provided with storage grooves (5), the both sides of the storage grooves (5) are slidably provided with a plurality of moving plates (13), the both sides of the moving plates (13) are provided with placing grooves (9), the moving plates (13) are provided with isolation plates (12), the bottom of the moving plates (13) is provided with ventilation grooves (8), the lower end of the box body (2) is provided with an assembly groove (21), the both sides of the assembly groove (21) are fixedly provided with heating plates (22), the both sides of the heating plates (22) are fixedly provided with support frames (23), the support frames (23) are integrally provided with circular supporting plates (24) away from the assembly groove (21), the circular supporting plates (24) are fixedly provided with motors (26), the output shafts of the motors (26) are fixedly provided with fan leaves (25), the both sides of the upper end of the assembly groove (21) are provided with grilles (14), the upper end of the box body (2) is provided with mounting grooves (19), the mounting grooves (19) are fixedly provided with two air pumps (18), the both sides of the one end of the mounting grooves (19) are provided with air inlets (20) away from the storage grooves (5).

4. The cake freshness preserving deoxidizing and drying apparatus as claimed in claim 1, wherein: The both sides of one end of the box body (2) are hingedly provided with two door plates (3), the both sides of the box body (2) are provided with rectangular grooves (15), the rectangular grooves (15) are provided with storage grooves (5), the both sides of the storage grooves (5) are slidably provided with a plurality of moving plates (13), the both sides of the moving plates (13) are provided with placing grooves (9), the moving plates (13) are provided with isolation plates (12), the bottom of the moving plates (13) is provided with ventilation grooves (8), the lower end of the box body (2) is provided with an assembly groove (21), the both sides of the assembly groove (21) are fixedly provided with heating plates (22), the both sides of the heating plates (22) are fixedly provided with support frames (23), the support frames (23) are integrally provided with circular supporting plates (24) away from the assembly groove (21), the circular supporting plates (24) are fixedly provided with motors (26), the output shafts of the motors (26) are fixedly provided with fan leaves (25), the both sides of the upper end of the assembly groove (21) are provided with grilles (14), the upper end of the box body (2) is provided with mounting grooves (19), the mounting grooves (19) are fixedly provided with two air pumps (18), the both sides of the one end of the mounting grooves (19) are provided with air inlets (20) away from the storage grooves (5).

5. A deoxidizing and drying device for preventing cakes from becoming stale according to claim 1, wherein: ​ 6. A deoxidizing and drying device for preventing cakes from becoming stale according to claim 1, wherein: ​ 7. A deoxidizing and drying device for preventing cakes from becoming stale according to claim 1, wherein: ​