Low-temperature storage device for prefabricated vegetables

Abstract

The utility model relates to the technical field of prefabricated vegetable low-temperature storage, in particular to a prefabricated vegetable low-temperature storage device. Comprising a refrigerated cabinet body and a supporting chassis, a spacing transverse plate is fixedly mounted in the refrigerated cabinet body, and a vertical baffle is fixedly mounted at the top of the spacing transverse plate; a long placing groove is formed in the front side of the spacing transverse plate, an L-shaped groove is formed in the inner top wall of the long placing groove, a marking assembly is movably installed in the long placing groove, a first limiting assembly is movably installed in the L-shaped groove, a protection assembly is fixedly installed on the front side of the spacing transverse plate, and a second limiting assembly is movably installed in the positioning groove. A first rotating assembly is fixedly installed at the bottom of the refrigerated cabinet body, a second rotating assembly is fixedly installed at the top of the supporting chassis, a fourth limiting piece is fixedly installed at the top of the supporting chassis, and a positioning assembly is fixedly installed on the outer surface of the bottom end of the refrigerated cabinet body. The technical problems that people are easy to eat expired premade dishes and the premade dishes are inconvenient to use are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of low-temperature storage of pre-prepared dishes, in particular to a low-temperature storage device for pre-prepared dishes. Background Art

[0002] Pre-prepared meals refer to dishes that have been pre-processed by cutting, cooking, and packaging in a food processing factory and can be eaten after simple heating or cooking. After the pre-prepared meals are packaged, in order to maintain the freshness and taste of the pre-prepared meals, the packaged pre-prepared meals must be stored at low temperatures. Therefore, a low-temperature storage device for pre-prepared meals is needed.

[0003] For this purpose, a Chinese patent with publication number CN220554378U discloses a low-temperature storage device for pre-prepared dishes, including a low-temperature storage cabinet, the top of the low-temperature storage cabinet is movably connected to a cabinet door through a rotating shaft, the front side of the right side of the low-temperature storage cabinet is movably connected to an opening and closing door through a rotating shaft, the rear side of the top of the inner cavity of the low-temperature storage cabinet is fixedly connected to a first placement plate, the inner cavity of the low-temperature storage cabinet is provided with a second placement plate, the number of the second placement plates is three, the first placement plate and the bottom of the second placement plate are both fixedly connected to a first slide rail on both sides, and the top of one of the second placement plates is movably connected to the inner cavity of the slide rail on both sides. The utility model solves the problem that the existing storage devices are all fixedly placed in a stepped manner, occupy a large space, and the amount of dishes placed is limited by setting a low-temperature storage cabinet, a cabinet door, an opening and closing door, a first placement plate, a second placement plate, a first slide rail, a placement rack, a drive shell and a sealing groove.

[0004] However, in this patent, when the pre-prepared dishes are placed inside for low-temperature storage, since the date of the pre-prepared dishes placed inside for low-temperature storage is not marked, the shelf life of the pre-prepared dishes cannot be determined by people. This may cause the pre-prepared dishes to be stored beyond the shelf life, making it easy for people to eat expired pre-prepared dishes. In addition, in this patent, during the process of low-temperature storage of the pre-prepared dishes, when the angle needs to be adjusted, it is generally adjusted by moving it little by little. Since it is often time-consuming and laborious to adjust the angle by moving it little by little, the method of adjusting the angle by moving it little by little is very inconvenient, which increases the difficulty of its use. Utility Model Content

[0005] The utility model provides a pre-prepared food low-temperature storage device to solve the problem in the prior art that people are prone to eat expired pre-prepared food and it is inconvenient to use. The device can prevent people from eating expired pre-prepared food and is convenient to use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-temperature storage device for pre-prepared dishes, comprising a refrigerator body and a supporting chassis, a cabinet door body is rotatably installed on the front side of the refrigerator body, a handle is fixedly installed on the front side of the cabinet door body, a partitioning cross plate is fixedly installed inside the refrigerator body, and a vertical baffle is fixedly installed on the top of the partitioning cross plate; a positioning groove, a first thread groove and a placement long groove are respectively opened on the front side of the partitioning cross plate, an inner top wall of the placement long groove is opened on the front side of the vertical baffle, a connecting long groove is opened on the front side of the vertical baffle, a second thread groove is opened on the rear inner side wall of the connecting long groove, a marking component for marking the storage date of the packaged pre-prepared dishes is movably installed inside the placement long groove, and the L-shaped groove is provided with a positioning groove, a first thread groove and a first thread groove are provided on the front side of the vertical baffle, and a second thread groove is provided on the rear inner side wall of the connection long groove, and a marking component for marking the storage date of the packaged pre-prepared dishes is movably installed inside the placement long groove, and a marking component for marking the storage date of the packaged pre-prepared dishes is provided with a first thread groove and a second thread groove is provided on the front side of the vertical baffle ... A first limiting component of a limiting mark component is movably installed inside, a second elliptical plate is fixedly connected to the front side of the spacing horizontal plate, a protective component of a protective mark component is fixedly installed on the front side of the spacing horizontal plate, a second limiting component of a limiting protective component is movably installed inside the positioning groove, a third limiting component of a limiting protective component is fixedly installed on the front side of the vertical baffle, a first rotating component for rotating the refrigerator body is fixedly installed on the bottom of the refrigerator body, a second rotating component for rotating the refrigerator body is fixedly installed on the top of the supporting chassis, a fourth limiting piece of the first limiting rotating component is fixedly installed on the top of the supporting chassis, and a positioning component for positioning the first rotating component is fixedly installed on the outer surface of the bottom end of the refrigerator body.

[0007] Furthermore, the marking component includes a connecting horizontal plate, which is movably installed inside the long slot, and a rewritable marking long plate is fixedly connected to the front side of the connecting horizontal plate, which is movably installed inside the long slot.

[0008] Furthermore, the first limiting assembly includes an L-shaped plate, which is movably installed inside the L-shaped groove, and the bottom of the L-shaped plate is respectively fixedly installed on the top of the connecting horizontal plate and the top of the erasable marking long plate, and the top of the L-shaped plate is fixedly connected to the connecting vertical plate, and the connecting vertical plate is movably installed inside the connecting long groove, and the internal thread of the connecting long groove is connected to the second screw, and the second screw is threadedly connected to the second thread groove.

[0009] Furthermore, the protective assembly includes a first elliptical plate, the rear side of the first elliptical plate is fixedly mounted on the front side of the spacer cross plate, the first elliptical plate is rotatably connected to the second elliptical plate, the interior of the first elliptical plate is fixedly connected to a support shaft, the support shaft is rotatably connected to the second elliptical plate, and a transparent plastic protective plate is fixedly connected to one side of the support shaft.

[0010] Furthermore, the second limiting assembly includes a limiting column, which is movably installed inside the positioning groove, one side of the limiting column is fixedly connected to a limiting vertical plate, the limiting vertical plate is fixedly connected to the transparent plastic protective plate, the internal thread of the limiting vertical plate is connected to a first screw, and the first screw is threadedly connected to the first thread groove.

[0011] Furthermore, the third limiting assembly includes a supporting long rod, the rear side of the supporting long rod is fixedly mounted on the front side of the vertical baffle, and the internal thread of the supporting long rod is connected with a fourth screw rod.

[0012] Furthermore, the first rotating assembly includes a first supporting plate, the top of which is fixedly mounted on the bottom of the refrigerator body, the bottom of the first supporting plate is fixedly connected to a connecting plate, the bottom of the connecting plate is fixedly connected to a second limiting plate, and a plurality of third threaded grooves are provided on the outer surface of the second limiting plate.

[0013] Furthermore, the second rotating assembly includes a second supporting plate, the bottom of which is fixedly mounted on the top of the supporting chassis, and the second supporting plate rotates with the first supporting plate, the connecting plate and the second limiting plate respectively.

[0014] Furthermore, the fourth limiting member includes a limiting cylinder, the bottom of which is fixedly installed on the top of the supporting chassis, the limiting cylinder is rotatably connected to the first supporting disk, the limiting cylinder is fixedly connected to the second supporting disk, the outer side surface of the limiting cylinder is fixedly connected to a supporting vertical plate, the bottom of the supporting vertical plate is fixedly installed on the top of the supporting chassis, and the interior of the supporting vertical plate, the interior of the ring body of the limiting cylinder and the interior of the second supporting disk are commonly threadedly connected with a third screw.

[0015] Furthermore, the positioning assembly includes a first limit plate, which is fixedly installed on the bottom outer surface of the refrigerator body, fixedly connected to the first support plate, rotatably connected to the limit cylinder, and a limit ring is fixedly connected to the bottom of the first limit plate, which is rotatably installed inside the cylinder body of the limit cylinder.

[0016] The working principle and use principle of the utility model are as follows: in the process of using the device, the device can be supported by the setting of the supporting chassis, the device can be opened and closed by the setting of the handle and the cabinet door body, the device can be classified and stored in the packaged pre-prepared dishes by the setting of the partition cross plate, the packaged pre-prepared dishes placed on the partition cross plate can be prevented from falling, and the marking component, the first limiting component, the protection component, the second limiting component and the third limiting component can be set, when the pre-prepared dishes are placed in the device for low-temperature storage, the device can mark the date of the pre-prepared dishes for low-temperature storage, and the device can protect the marked date, so that the pre-prepared dishes placed in the device can be marked. The shelf life of the pre-prepared dishes that are stored at low temperatures can be determined by people, so that the pre-prepared dishes placed in the device for low-temperature storage can avoid exceeding the shelf life due to the inability to determine the shelf life, so that the device can prevent people from consuming expired pre-prepared dishes, and in the process of using the device, through the settings of the first rotating component, the second rotating component, the fourth limiting component and the positioning component, in the process of using the device to store pre-prepared dishes at low temperatures, when the device needs to adjust the angle, the device can avoid adjusting the angle little by little by moving, so that the device can avoid wasting time and effort by adjusting the angle little by little, so that the device can avoid increasing the difficulty of use due to wasting time and effort, and the device can be easy to use.

[0017] The beneficial technical effects of the utility model are:

[0018] By setting up the supporting chassis, the device can be supported, by setting up the handle and the cabinet door body, the device can be opened and closed, by setting up the partition cross plate, the device can classify and store the packaged pre-prepared dishes, by setting up the vertical baffle plate, the packaged pre-prepared dishes placed on the partition cross plate can be prevented from falling, by setting up the marking component, the first limiting component, the protective component, the second limiting component and the third limiting component, the device can prevent people from consuming expired pre-prepared dishes, and by setting up the first rotating component, the second rotating component, the fourth limiting component and the positioning component, the device can be convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Other features, objectives and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings.

[0020] Figure 1 It is a frontal stereoscopic schematic diagram of the utility model.

[0021] Figure 2 It is a three-dimensional schematic diagram of the first limiting disk of the utility model.

[0022] Figure 3It is a three-dimensional schematic diagram of the partition horizontal plate of the utility model.

[0023] Figure 4 It is a three-dimensional schematic diagram of the fourth thread groove of the utility model.

[0024] Figure 5 The utility model is a three-dimensional schematic diagram of an erasable marking long board.

[0025] Figure 6 It is a three-dimensional schematic diagram of the limiting ring of the utility model.

[0026] Figure 7 It is a three-dimensional schematic diagram of the second supporting plate of the utility model.

[0027] Figure 8 It is a three-dimensional schematic diagram of the limiting cylinder of the utility model.

[0028] Fig. 9 It is a side sectional schematic diagram of the utility model.

[0029] Fig.10 This utility model Fig. 9 Enlarged schematic diagram at point A in the middle.

[0030] Fig.11 It is a top sectional schematic diagram of the utility model.

[0031] Fig.12 This utility model Fig.11 Enlarged schematic diagram of point B in the middle.

[0032] Explanation of the numbers in the figure: 1. Refrigerator body; 2. Third screw; 3. Support vertical plate; 4. Support chassis; 5. Limiting cylinder; 6. First limiting plate; 7. Handle; 8. Door body; 9. Spacing horizontal plate; 10. Vertical baffle; 11. Connecting vertical plate; 12. Second screw; 13. Fourth screw; 14. Support long rod; 15. First screw; 16. Limiting vertical plate; 17. First elliptical plate; 18. Second elliptical plate; 19. Transparent plastic Material protection plate; 20, fourth thread groove; 21, first support plate; 22, positioning groove; 23, first thread groove; 24, placement long groove; 25, erasable marking long plate; 26, L-shaped plate; 27, support shaft; 28, L-shaped groove; 29, connecting long groove; 30, second thread groove; 31, limiting ring; 32, second support plate; 33, third thread groove; 34, second limiting plate; 35, connecting plate; 36, limiting column; 37, connecting cross plate. DETAILED DESCRIPTION

[0033] The following is a further description of a low-temperature storage device for pre-prepared dishes of the present invention in conjunction with the accompanying drawings and specific embodiments.

[0034] like Figures 1 to 12As shown: a low-temperature storage device for pre-prepared dishes, including a refrigerator body 1, a supporting chassis 4, a connecting transverse plate 37, an L-shaped plate 26, a first elliptical plate 17, a limiting column 36 and a supporting long rod 14, a cabinet door body 8 is rotatably installed on the front side of the refrigerator body 1, a handle 7 is fixedly installed on the front side of the cabinet door body 8, and the number of the handles 7 is two, a spacing transverse plate 9 is fixedly installed inside the refrigerator body 1, a vertical baffle 10 is fixedly installed on the top of the spacing transverse plate 9, a positioning groove 22, a first thread groove 23 and a placement long groove 24 are respectively opened on the front side of the spacing transverse plate 9, an inner top wall of the placement long groove 24 is opened with an L-shaped groove 28, a connecting long groove 29 is opened on the front side of the vertical baffle 10, and a rear inner wall of the connecting long groove 29 is opened with a first thread groove 23 and a first thread groove 24. The first elliptical plate 17 is fixedly connected to the second elliptical plate 18 on the front side of the spacing horizontal plate 9, the first elliptical plate 17 is fixedly connected to the erasable marking long plate 25 on the front side of the connecting horizontal plate 37, the top of the L-shaped plate 26 is fixedly connected to the connecting vertical plate 11, the internal thread of the connecting long groove 29 is connected to the second screw 12, the second screw 12 is threadedly connected to the second thread groove 30, the number of the connecting vertical plates 11 and the number of the second screw 12 are both six, the inside of the first elliptical plate 17 is fixedly connected to the supporting shaft 27, one side of the supporting shaft 27 is fixedly connected to the transparent plastic protective plate 19, the number of the transparent plastic protective plates 19 is six, one side of the limiting column 36 is fixedly connected to the limiting vertical plate 16, the internal thread of the limiting vertical plate 16 is connected to the first screw 15, the first A screw rod 15 is threadedly connected to the first thread groove 23, and the number of the first screw rods 15 is six. The inner thread of the supporting long rod 14 is connected with the fourth screw rod 13, and the fourth screw rod 13 is threadedly connected to the fourth thread groove 20. The number of the fourth screw rods 13 is six. The device can be supported by the setting of the supporting chassis 4. The device can be opened and closed by the setting of the handle 7 and the cabinet door body 8. The device can be classified and stored in packaged pre-prepared dishes by the setting of the spacing horizontal plate 9. The packaged pre-prepared dishes placed on the spacing horizontal plate 9 can be prevented from falling by the setting of the vertical baffle 10. The marking component, the first limiting component, the protective component, the second limiting component and the third limiting component are set. The storage date of the packaged pre-prepared dishes can be marked, the first limiting component can limit the marking component, the protection component can protect the marking component, and the second limiting component and the third limiting component can both limit the marking component. When the pre-prepared dishes are placed in the device for low-temperature storage, the device can mark the date of the pre-prepared dishes for low-temperature storage, and the device can protect the marked date, so that the shelf life of the pre-prepared dishes placed in the device for low-temperature storage can be determined by people, and the pre-prepared dishes placed in the device for low-temperature storage can avoid exceeding the shelf life due to the inability to determine the shelf life, so that the device can prevent people from consuming expired pre-prepared dishes.

[0035] When in use, the support chassis 4 can support the device, the refrigerator body 1 is powered on, and when the device is not in use, the refrigerator body 1 is in a closed state, the first screw 15 is threadedly connected to the first thread groove 23, one end of the fourth screw 13 is located inside the supporting long rod 14, the second screw 12 is threadedly connected to the second thread groove 30, and the third screw 2 is threadedly connected to a third thread groove 33. When it is necessary to use the device to store the packaged pre-prepared dishes at a low temperature, the two handles 7 are pulled at the same time to rotate the cabinet door body 8 along the refrigerator body 1 to open the refrigerator body 1, move the packaged pre-prepared dishes, and place the packaged pre-prepared dishes on the partition horizontal plate 9, so that the packaged pre-prepared dishes can be classified and stored at a low temperature in the device. , under the action of the vertical baffle 10, the packaged pre-prepared dishes placed on the spacing horizontal plate 9 can be prevented from falling. After the placement is completed, the first screw 15 is rotated to disconnect the first screw 15 from the first thread groove 23 and one end of the first screw 15 is located inside the limiting vertical plate 16, and the limiting vertical plate 16 is rotated to disconnect the limiting column 36 from the positioning groove 22, so that the transparent plastic protective plate 19 is rotated, and the first oval plate 17 is rotated along the second oval plate 18 and the spacing horizontal plate 9 respectively, and the support shaft 27 is rotated along the second oval plate 18. When the limiting vertical plate 16 is rotated to ninety degrees, the fourth thread groove 20 corresponds to the fourth screw 13, and the fourth screw 13 is rotated so that the fourth screw 13 and the fourth thread groove 20 Threaded connection, rotate the second screw rod 12 to disconnect the second screw rod 12 from the second thread groove 30, pull the L-shaped plate 26 to slide along the L-shaped groove 28, make the connecting vertical plate 11 slide along the connecting long groove 29, make the connecting horizontal plate 37 and the erasable marking long plate 25 slide along the placement long groove 24, when the L-shaped plate 26 is disconnected from the L-shaped groove 28, the connecting vertical plate 11 is disconnected from the connecting long groove 29, the connecting horizontal plate 37 and the erasable marking long plate 25 are disconnected from the placement long groove 24, so that the erasable marking long plate 25 can be taken out, after taking out the erasable marking long plate 25, use a marking pen to mark the storage date of the packaged pre-prepared dishes for low-temperature storage on the erasable marking long plate 25, after marking is completed , move the L-shaped plate 26 so that the L-shaped plate 26 enters the L-shaped groove 28, the connecting vertical plate 11 enters the connecting long groove 29, the erasable marking long plate 25 and the connecting horizontal plate 37 both enter the placement long groove 24, reversely rotate the second screw rod 12 so that the second screw rod 12 is threadedly connected to the second thread groove 30, reversely rotate the fourth screw rod 13 so that the fourth screw rod 13 is disconnected from the fourth thread groove 20, reversely rotate the limiting vertical plate 16, when the limiting vertical plate 16 is reversely rotated to ninety degrees, the limiting column 36 enters the positioning groove 22, the first screw rod 15 and the first thread groove 23 correspond to each other, reversely rotate the first screw rod 15 so that the first screw rod 15 is threadedly connected to the first thread groove 23, under the action of the erasable marking long plate 25,The storage date of the packaged pre-prepared food for low-temperature storage marked on the erasable marking long board 25 by the marking pen can be seen, and the erasable marking long board 25 and the storage date of the packaged pre-prepared food for low-temperature storage marked on the erasable marking long board 25 can be protected. At the same time, the two handles 7 are pulled again to close the refrigerator body 1. At this time, the packaged pre-prepared food can be stored at low temperature using the device. In this process, when the pre-prepared food is placed in the device for low-temperature storage, the device can mark the date of the pre-prepared food for low-temperature storage, and the device can protect the marked date, so that the shelf life of the pre-prepared food placed in the device for low-temperature storage can be determined by people, so that the pre-prepared food placed in the device for low-temperature storage can avoid exceeding the shelf life due to the inability to determine the shelf life, and the device can prevent people from eating expired pre-prepared food.

[0036] like Figures 1 to 12 As shown: a low-temperature storage device for pre-prepared dishes, comprising a refrigerator body 1, a supporting chassis 4, a first supporting plate 21, a second supporting plate 32, a limiting cylinder 5 and a first limiting plate 6, a cabinet door body 8 is rotatably installed on the front side of the refrigerator body 1, a handle 7 is fixedly installed on the front side of the cabinet door body 8, and the number of the handles 7 is two, a spacing horizontal plate 9 is fixedly installed inside the refrigerator body 1, a vertical baffle 10 is fixedly installed on the top of the spacing horizontal plate 9, a connecting plate 35 is fixedly connected to the bottom of the first supporting plate 21, a second limiting plate 34 is fixedly connected to the bottom of the connecting plate 35, a plurality of third threaded grooves 33 are provided on the outer surface of the second limiting plate 34, the second supporting plate 32 is respectively rotatable with the first supporting plate 21, the connecting plate 35 and the second limiting plate 34, the outer side surface of the limiting cylinder 5 is fixedly connected with the supporting vertical plate 3, the interior of the supporting vertical plate 3, the interior of the ring body of the limiting cylinder 5 and the second supporting The inside of the plate 32 is commonly threadedly connected with a third screw rod 2, and the third screw rod 2 is threadedly connected to the third thread groove 33. There are two third screw rods 2. The bottom of the first limiting plate 6 is fixedly connected with a limiting ring 31. Through the arrangement of the first rotating assembly, the second rotating assembly, the fourth limiting assembly and the positioning assembly, the first rotating assembly and the second rotating assembly can both rotate the refrigerator body 1, so that the fourth limiting assembly can limit the first rotating assembly, and the positioning assembly can position the first rotating assembly. In the process of using the device to store pre-prepared dishes at low temperatures, when the device needs to adjust the angle, the device can avoid adjusting the angle by moving little by little, so that the device can avoid the time and effort caused by adjusting the angle by moving little by little, so that the device can avoid the increase in difficulty of use due to the time and effort, and the device can be convenient to use.

[0037] During use, when the device is used to store pre-prepared dishes at low temperatures, when the device needs to adjust its angle, the third screw rod 2 is rotated to rotate along the supporting upright plate 3, so that the third screw rod 2 is disconnected from a third thread groove 33 and one end of the third screw rod 2 is located inside the second supporting plate 32, the refrigerator body 1 is rotated to rotate the refrigerator body 1, so that the first limiting plate 6 and the limiting ring 31 are both rotated along the limiting cylinder 5, the first supporting plate 21 is respectively rotated along the limiting cylinder 5 and the limiting ring 31, and the connecting plate 35 and the second limiting plate 34 are both rotated along the second supporting plate 32, so that the angle of the refrigerator body 1 is changed. When the angle of the refrigerator body 1 changes to the required angle and when the third screw 2 corresponds to another third thread groove 33, the third screw 2 is rotated in the opposite direction to make the third screw 2 threadedly connected to another third thread groove 33. At this time, the device can adjust the angle. In this process, when the device is used to store pre-prepared dishes at low temperatures, when the device needs to adjust the angle, the device can avoid adjusting the angle little by little by moving, so that the device can avoid wasting time and effort by adjusting the angle little by little, so that the device can avoid increasing the difficulty of use due to wasting time and effort, and the device can be convenient to use.

[0038] In this embodiment, the refrigerator body 1 is electrically connected to the power supply, the limiting column 36 is a half-circular cylinder, and the positioning groove 22 is a half-circular groove.

Claims

1. A low-temperature storage device for prepared dishes, comprising a refrigerator body (1) and a supporting chassis (4), wherein a cabinet door body (8) is rotatably mounted on the front side of the refrigerator body (1), a handle (7) is fixedly mounted on the front side of the cabinet door body (8), a spacing horizontal plate (9) is fixedly mounted inside the refrigerator body (1), and a vertical baffle (10) is fixedly mounted on the top of the spacing horizontal plate (9); characterized in that The front side of the spacing horizontal plate (9) is respectively provided with a positioning groove (22), a first thread groove (23) and a placement long groove (24); the inner top wall of the placement long groove (24) is provided with an L-shaped groove (28); the front side of the vertical baffle plate (10) is provided with a connecting long groove (29); the rear inner side wall of the connecting long groove (29) is provided with a second thread groove (30); a marking component for marking the storage date of the packaged pre-prepared dish is movably installed inside the placement long groove (24); a first limit component of the limit marking component is movably installed inside the L-shaped groove (28); the front side of the spacing horizontal plate (9) is fixedly connected with a second elliptical plate (18); the spacing horizontal plate ( A protective component of a protective marking component is fixedly installed on the front side of the refrigerator body (9), a second limiting component of a limiting protective component is movably installed inside the positioning groove (22), a third limiting component of a limiting protective component is fixedly installed on the front side of the vertical baffle (10), a first rotating component for rotating the refrigerator body (1) is fixedly installed on the bottom of the refrigerator body (1), a second rotating component for rotating the refrigerator body (1) is fixedly installed on the top of the supporting chassis (4), a fourth limiting component of the first limiting rotating component is fixedly installed on the top of the supporting chassis (4), and a positioning component for positioning the first rotating component is fixedly installed on the outer surface of the bottom end of the refrigerator body (1).

2. The low-temperature storage device for pre-prepared dishes according to claim 1, characterized in that: The marking assembly comprises a connecting transverse plate (37) which is movably mounted inside the long slot (24). The front side of the connecting transverse plate (37) is fixedly connected with an erasable marking long plate (25), which is movably mounted inside the long slot (24).

3. The low-temperature storage device for pre-prepared dishes according to claim 2, characterized in that: The first limiting assembly comprises an L-shaped plate (26), the L-shaped plate (26) being movably mounted inside the L-shaped groove (28), the bottom of the L-shaped plate (26) being fixedly mounted on the top of the connecting horizontal plate (37) and the top of the erasable marking long plate (25), the top of the L-shaped plate (26) being fixedly connected to a connecting vertical plate (11), the connecting vertical plate (11) being movably mounted inside the connecting long groove (29), the interior of the connecting long groove (29) being threadedly connected to a second screw rod (12), and the second screw rod (12) being threadedly connected to a second thread groove (30).

4. A low-temperature storage device for pre-prepared dishes according to claim 1, 2 or 3, characterized in that: The protection component comprises a first elliptical plate (17), the rear side of the first elliptical plate (17) is fixedly mounted on the front side of the spacing horizontal plate (9), the first elliptical plate (17) is rotatably connected to the second elliptical plate (18), a support shaft (27) is fixedly connected inside the first elliptical plate (17), the support shaft (27) is rotatably connected to the second elliptical plate (18), and a transparent plastic protection plate (19) is fixedly connected to one side of the support shaft (27).

5. The low-temperature storage device for pre-prepared dishes according to claim 4, characterized in that: The second limiting assembly comprises a limiting column (36), the limiting column (36) being movably mounted inside the positioning groove (22), one side of the limiting column (36) being fixedly connected to a limiting vertical plate (16), the limiting vertical plate (16) being fixedly connected to a transparent plastic protective plate (19), the internal thread of the limiting vertical plate (16) being connected to a first screw rod (15), and the first screw rod (15) being threadedly connected to a first thread groove (23).

6. A low-temperature storage device for pre-prepared dishes according to claim 1, 2, 3 or 5, characterized in that: The third limiting assembly comprises a supporting long rod (14), the rear side of the supporting long rod (14) being fixedly mounted on the front side of the vertical baffle (10), and the inner thread of the supporting long rod (14) being connected to a fourth screw rod (13).

7. A low-temperature storage device for pre-prepared dishes according to claim 1, 2, 3 or 5, characterized in that: The first rotating assembly comprises a first supporting plate (21), the top of the first supporting plate (21) being fixedly mounted on the bottom of the refrigerator body (1), the bottom of the first supporting plate (21) being fixedly connected to a connecting plate (35), the bottom of the connecting plate (35) being fixedly connected to a second limiting plate (34), and the outer surface of the second limiting plate (34) being provided with a plurality of third thread grooves (33).

8. The low-temperature storage device for pre-prepared dishes according to claim 7, characterized in that: The second rotating assembly comprises a second supporting plate (32), the bottom of the second supporting plate (32) being fixedly mounted on the top of the supporting chassis (4), and the second supporting plate (32) being respectively rotatable with the first supporting plate (21), the connecting plate (35) and the second limiting plate (34).

9. The low-temperature storage device for pre-prepared dishes according to claim 8, characterized in that: The fourth limiting member comprises a limiting cylinder (5), the bottom of the limiting cylinder (5) is fixedly mounted on the top of the supporting chassis (4), the limiting cylinder (5) is rotatably connected to the first supporting disk (21), the limiting cylinder (5) is fixedly connected to the second supporting disk (32), the outer side surface of the limiting cylinder (5) is fixedly connected to the supporting vertical plate (3), the bottom of the supporting vertical plate (3) is fixedly mounted on the top of the supporting chassis (4), and the interior of the supporting vertical plate (3), the interior of the ring body of the limiting cylinder (5) and the interior of the second supporting disk (32) are commonly threadedly connected with a third screw rod (2).

10. The low-temperature storage device for pre-prepared dishes according to claim 9, characterized in that: The positioning assembly comprises a first limiting plate (6), the first limiting plate (6) being fixedly mounted on the outer surface of the bottom end of the refrigerator body (1), the first limiting plate (6) being fixedly connected to the first supporting plate (21), the first limiting plate (6) being rotatably connected to the limiting cylinder (5), the bottom of the first limiting plate (6) being fixedly connected to a limiting ring (31), and the limiting ring (31) being rotatably mounted inside the cylinder body of the limiting cylinder (5).

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