Movable refrigeration house for cold-chain logistics food storage

Abstract

The utility model belongs to the field of food storage equipment, and particularly relates to a movable refrigeration house for cold-chain logistics food storage. The cold storage comprises a horizontally arranged cold storage body, and at least two mounting plates are hinged to the two side walls in the length direction of the cold storage body respectively; all the mounting plates can freely swing downwards and are attached to the bottom of the refrigeration house body, and first locking assemblies used for locking the mounting plates attached to the bottom of the refrigeration house body after swinging are arranged between the mounting plates and the refrigeration house body; all the mounting plates can freely swing upwards and are located on the two sides of the refrigeration house body in the length direction, second locking assemblies used for locking the mounting plates located on the two sides of the refrigeration house body in the length direction after swinging are arranged between the mounting plates and the refrigeration house body, rolling wheels are installed on each mounting plate, and hydraulic supporting feet are installed on each mounting plate. The refrigeration house can adapt to short-distance transportation and long-distance transportation and is more convenient to use, and the switching process of the transfer modes is convenient and rapid.

Description

Technical Field

[0001] The utility model belongs to the field of food storage equipment, in particular to a movable cold storage for storing cold chain logistics food. Background Art

[0002] Cold chain logistics refers to a supply chain system that uses special equipment and technology to ensure the safety and quality of food during transportation and storage, so that the entire logistics process is always in a certain low-temperature environment. It includes a series of links such as pre-cooling, storage, transportation, and distribution, involving multiple fields such as frozen processing, frozen storage, frozen transportation, and frozen sales. Cold chain logistics is of great significance to ensuring food safety and reducing food waste.

[0003] In cold chain logistics, cold storage is the most common storage equipment. Existing cold storage includes two types: with auxiliary wheels and without auxiliary wheels. For cold storage without auxiliary wheels, auxiliary equipment (such as forklifts, cranes, etc.) is needed to assist the transfer of the cold storage in short distances. Cold storage with auxiliary wheels is convenient for short-distance transfer, but for long-distance transportation, the auxiliary wheels on the cold storage need to be removed. If the auxiliary wheels are not removed, it cannot be stably placed on a flatbed transport vehicle, which will greatly affect the safety of the cold storage during long-distance transportation. Different cold storages require different transportation methods and processes, which is extremely inconvenient. Utility Model Content

[0004] The purpose of the utility model is to provide a movable cold storage for cold chain logistics food storage, which can adapt to both short-distance and long-distance transportation, and the switching transfer mode is fast and convenient.

[0005] The movable cold storage for cold chain logistics food storage comprises a horizontally arranged cold storage body, and at least two mounting plates are hinged on the two side walls in the length direction of the cold storage body respectively; all mounting plates can swing downward freely and fit against the bottom of the cold storage body, and a first locking component for locking the mounting plates that fit against the bottom of the cold storage body after swinging is arranged between the mounting plates and the cold storage body; all mounting plates can swing upward freely and are respectively located on both sides in the length direction of the cold storage body, and a second locking component for locking the mounting plates that are located on both sides in the length direction of the cold storage body after swinging is arranged between the mounting plates and the cold storage body, rollers for transferring the cold storage body are installed on each mounting plate, and hydraulic feet for supporting the cold storage body are installed on each mounting plate.

[0006] Furthermore, the first locking assembly includes a screw, a groove is provided at the bottom of the cold storage body, one end of the screw is hinged in the groove, an opening for engaging the swinging end of the screw is provided on the mounting plate, and a nut is mounted on the screw which is threadedly matched with the screw and fits with the mounting plate.

[0007] Furthermore, a buckle is fixed in the groove for fixing the screw that swings into the groove.

[0008] Furthermore, the second locking assembly includes a fixed sleeve, a sliding rod is vertically installed on the side wall of the cold storage body, a sliding sleeve is mounted on the sliding rod, a screw for locking the sliding sleeve after movement is passed through the sliding sleeve, the fixed sleeve is fixed on the sliding sleeve, and a positioning rod for independently mounting the fixed sleeve is fixed on the mounting plate.

[0009] Furthermore, a chamfer is provided on the unfixed end of the positioning rod.

[0010] Furthermore, a support plate for fitting into the ground is installed on the telescopic end of the hydraulic support foot.

[0011] Furthermore, the bottom of the support plate is provided with anti-skid grooves for increasing friction.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] When the cold storage needs to be transferred over a short distance, all the mounting plates are swung to the bottom of the cold storage body, and the first locking assembly is used to lock the mounting plates attached to the bottom of the cold storage body. The cold storage body is supported and transferred by all rollers, and no auxiliary equipment such as forklifts and cranes is required, thus saving the use cost. When the cold storage needs to be placed on a flatbed transport vehicle for long-distance transportation, all the mounting plates drive the corresponding hydraulic feet and rollers to swing to the two sides of the cold storage body respectively, and then the first locking assembly is used to lock the mounting plates on both sides, so that the bottom of the cold storage body can fully fit with the flatbed transport vehicle, making the transportation process smoother and safer. This enables the cold storage to adapt to both short-distance and long-distance transportation, making it more convenient to use, and the switching process of the transfer method is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 Sectional view at AA in the middle;

[0016] Figure 3 for Figure 2 A magnified schematic diagram of area a in the middle;

[0017] Figure 4 It is a three-dimensional diagram of the utility model;

[0018] Figure 5 It is an exploded view of the utility model;

[0019] Figure 6 for Figure 5A magnified schematic diagram of area b;

[0020] Figure 7 This is a three-dimensional diagram of the utility model after the roller is folded;

[0021] The names of the components in the figure are: 1. Cold storage body 2. Sliding rod 3. Fixing sleeve 4. Positioning rod 5. Hydraulic support foot 6. Roller 7. Mounting plate 8. Screw 9. Nut 10. Buckle. DETAILED DESCRIPTION

[0022] The present invention is further described below through specific embodiments in conjunction with the accompanying drawings, but the present invention is not limited thereto. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

[0023] Example 1

[0024] The movable cold storage for cold chain logistics food storage described in this embodiment is as follows: Figure 1 , Figure 3 and Figure 6 As shown, it includes a horizontally arranged cold storage body 1. A cold storage, also known as a refrigerated warehouse, is a warehouse with a low-temperature storage function, which is used to store items that need to be kept fresh or stored in a specific low-temperature environment. It is composed of an insulation layer, a refrigeration system, an air circulation, a control system, safety facilities, temperature zones, etc.; in cold chain logistics, it is mainly used for transportation or storage of refrigerated items;

[0025] At least two mounting plates 7 are respectively hinged on the two side walls in the length direction of the cold storage body 1, and two mounting plates 7 are respectively hinged on the front and rear side walls of the cold storage body 1 through hinges. The mounting plates 7 can also be hinged on the side walls of the cold storage body 1 through bearings. Of course, more than two mounting plates 7 can also be hinged on the front and rear side walls of the cold storage body 1; the mounting plates 7 are respectively hinged to the lowermost ends of the installed side walls, so that the mounting plates 7 can be attached to the bottom of the cold storage body 1 after swinging downward; the mounting plates 7 can be made of metal materials such as steel, iron, and alloy;

[0026] All mounting plates 7 can swing downward freely and fit on the bottom of the cold storage body 1, and the mounting plates 7 can drive the rollers 6 and the mounting plates 7 to swing to the bottom of the cold storage body 1;

[0027] To further explain, Figure 1 , Figure 3 and Figure 6As shown, the present embodiment preferably includes a screw 8, a groove is provided at the bottom of the cold storage body 1, and after the mounting plate 7 is swung and fitted to the bottom of the cold storage body 1, a groove is provided at the bottom of the cold storage body 1 corresponding to the end of the swing end of the mounting plate 7, and the groove is a rectangular groove, of course, an arc groove can also be used; one end of the screw 8 is hinged in the groove, and one end of the screw 8 is hinged in the groove through a pivot, and a mounting hole is provided on the front and rear groove walls of the groove, and a through hole is provided at one end of the screw 8, and the pivot is installed in the through hole, and both ends of the pivot are installed in the mounting hole, so that the pivot can swing freely and can be snapped in the groove for storage after use; an opening for snapping the swing end of the screw 8 is provided on the mounting plate 7, and the opening is located at the end of the swing end of the mounting plate 7 and is aligned with the screw 8; a nut 9 that is threadedly matched with it and fits with the mounting plate 7 is mounted on the screw 8; in use, when the mounting plate 7 is swung and fitted to the cold storage After the bottom of the body 1 is reached, the screw rod 8 is swung so that the swinging end of the screw rod 8 is engaged in the opening, and the nut 9 is turned so that the nut 9 squeezes the mounting plate 7 so that the mounting plate 7 is tightly fitted to the bottom of the cold storage body 1, thereby locking the mounting plate 7. When the cold storage needs to be placed on a flatbed transport vehicle for long-distance transportation, the nut 9 is turned to release the lock on the mounting plate 7, and the screw rod 8 is swung into the groove for storage, and the mounting plate 7 is swung upward by 180 degrees so that all the mounting plates 7 are placed horizontally on the front and rear sides of the cold storage body 1; this scheme as a whole constitutes a first locking component for locking the mounting plate 7 that is fitted to the bottom of the cold storage body 1 after swinging; of course, the first locking component can also use screws, and a through hole for the screw to pass through is provided on the mounting plate 7, and a threaded hole that is threadedly matched with the screw is provided at the bottom of the cold storage body 1, thereby locking the mounting plate 7 that is fitted to the bottom of the cold storage body 1.

[0028] A buckle 10 is fixed in the groove for fixing the screw 8 that swings into the groove. The buckle 10 is in a "C"-shaped structure. After the screw 8 is in the groove, its swinging end will be engaged in the buckle 10, thereby fixing the screw 8 that swings into the groove and preventing the screw 8 from falling out of the groove.

[0029] All mounting plates 7 can swing upward freely and are respectively located on both sides of the length direction of the cold storage body 1. The mounting plates 7 can drive the rollers 6 and the mounting plates 7 to swing to both sides of the length direction of the cold storage body 1, thereby retracting the rollers 6 and the mounting plates 7;

[0030] To further explain, Figure 1 , Figure 3 and Figure 6As shown, in this embodiment, a fixed sleeve 3 is preferably included, a sliding rod 2 is vertically installed on the side wall of the cold storage body 1, and a sliding sleeve is installed on the sliding rod 2. The sliding rod 2 and the sliding sleeve are a common sliding structure. When the sliding rod is installed, the sliding sleeve is sleeved on the sliding rod 2, and two fixed blocks can be fixed at both ends of the sliding rod, and the fixed blocks are fixed on the side wall of the cold storage body 1. The distance from the sliding rod to the side wall of the cold storage body 1 is greater than the thickness of the sliding sleeve, so that the sliding sleeve can slide along the sliding rod 2; in this embodiment, the sliding rod 2 is a rectangular rod, and the sliding sleeve is a rectangular sleeve, so that the sliding sleeve will not rotate when sliding; a sleeve is provided with a A screw (locking piece) is used to lock the sliding sleeve after it moves. A threaded hole that is threadedly matched with the screw is provided on the sliding sleeve. When the sliding sleeve slides to a suitable position along the sliding rod 2, the screw is rotated to make the screw press against the sliding rod 2, thereby locking the sliding sleeve after it moves. Of course, the locking piece can also be a positioning pin. A plurality of positioning holes arranged at equal intervals are provided along the length direction of the sliding rod 2. A plurality of through holes that communicate with the inside and outside are provided on the sliding sleeve. When the sliding sleeve moves to a suitable position, the through holes are aligned with the positioning holes at the nearest position, and one end of the positioning pin is passed through the through hole and installed in the aligned positioning pin. The fixed sleeve 3 is fixed on the sliding sleeve, and the positioning rod 4 for independently fitting the fixed sleeve 3 is fixed on the mounting plate 7; in use, when the mounting plate 7 swings to both sides of the cold storage body 1 and is horizontal, the fixed sleeve 3 is moved downward so that the fixed sleeve 3 is fitted on the positioning rod 4, and the mounting plate 7 is locked after swinging to prevent the mounting plate 7 from swinging, and then the sliding sleeve is locked by rotating the screw, thereby locking the fixed sleeve 3 after moving to prevent the positioning rod 4 from falling out of the fixed sleeve 3, so that all mounting plates 7 swing in the cold storage. The two sides of the length direction of the main body 1 can be locked to prevent the mounting plate 7 from swinging to between the cold storage body 1 and the flatbed transport vehicle, affecting the stability of the cold storage body 1 during transportation; this scheme as a whole constitutes a second locking component for locking the mounting plates 7 located on both sides of the length direction of the cold storage body 1 after swinging; of course, the second locking component can also adopt a hook, the hook is hinged on the mounting plate 7, and a hanging ring is fixed on the side wall of the cold storage body 1. When the mounting plate 7 swings to both sides of the cold storage body 1, the hook is hung on the hanging ring, thereby locking the mounting plate 7 after swinging.

[0031] The unfixed end of the positioning rod 4 is provided with a chamfer. After the unfixed end of the positioning rod 4 is provided with a chamfer, it is more convenient to align the positioning rod 4 with the fixing sleeve 3, and when the positioning rod 4 is inserted into the fixing sleeve 3, the unfixed end of the positioning rod 4 can be guided, making it more convenient for the unfixed end of the positioning rod 4 to be inserted into the fixing sleeve 3;

[0032] Each mounting plate 7 is provided with a roller 6 for transferring the cold storage body 1. In this embodiment, the roller 6 is a universal roller. When the mounting plate 7 is swung to fit the bottom of the cold storage body 1, the roller 6 is fixed to the bottom of the mounting plate 7 after the swing by screws, so that the roller 6 can support the cold storage body 1, and the cold storage body 1 can be transferred by the roller 6, so that the cold storage can be transferred within a short distance by the roller 6, without auxiliary equipment such as forklifts and cranes, saving the use cost;

[0033] Each mounting plate 7 is provided with a hydraulic support foot 5 for supporting the cold storage body 1. The hydraulic support foot 5 adopts a hydraulic cylinder. The hydraulic cylinder is a device that converts hydraulic pressure energy into mechanical energy. The extension and retraction are completed by the reciprocating motion of the piston rod. The hydraulic cylinder is composed of a cylinder barrel, a piston rod, a piston, an end cover and a seal. The hydraulic cylinder is usually used in occasions where a large thrust or pulling force is required, such as industrial equipment, construction machinery, ships, aerospace and other fields. The cold storage body 1 can be supported by the extension and retraction of the hydraulic support foot 5, and when the ground is not level, the cold storage body 1 can be adjusted to a level state by adjusting the length of the hydraulic support foot 5.

[0034] A support plate for contacting with the ground is installed on the telescopic end of the hydraulic support foot 5. The support plate is made of iron plate, steel plate, alloy plate, etc. The support plate can increase the contact area between the hydraulic support foot 5 and the ground after it is extended and retracted, so that the hydraulic support foot 5 is not easy to move after contacting with the ground, so that the cold storage body 1 can be more stable;

[0035] The bottom of the pallet is provided with anti-skid grooves for increasing friction. The anti-skid grooves can increase the friction between the pallet and the ground to prevent the pallet from slipping during use.

[0036] In actual use, when the cold storage needs to be transferred over a short distance, all the mounting plates 7 are swung to the bottom of the cold storage body 1 so that all the mounting plates 7 fit with the bottom of the cold storage body 1, and then the screw rod 8 is swung so that the swinging end of the screw rod 8 is engaged in the opening, and the nut 9 is turned so that the nut 9 squeezes the mounting plate 7 so that the mounting plate 7 fits tightly to the bottom of the cold storage body 1, and the cold storage body 1 is supported by the roller 6, and the cold storage is transferred over a short distance by the roller 6; when the cold storage needs to be placed on a flatbed transport vehicle for long-distance transportation, the nut 9 is turned to unlock the mounting plate 7, and the screw 8 is swung to the groove. For storage, the mounting plate 7 is swung upward by one hundred and eighty degrees, and all mounting plates 7 drive the corresponding hydraulic feet 5 and rollers 6 to swing to the front and rear sides of the cold storage body 1 respectively, and then the fixing sleeve 3 is moved downward so that the fixing sleeve 3 is mounted on the positioning rod 4, and the mounting plate 7 after swinging is locked, and then the sliding sleeve is locked by turning the screw, so that when the cold storage body 1 is placed on a flatbed transport vehicle, the bottom can fully fit with the flatbed transport vehicle, so that the transportation process can be more stable and safe; this cold storage can adapt to both short-distance and long-distance transportation, is more convenient to use, and the switching process of the transfer mode is convenient and quick.

Claims

1. A movable cold storage for cold chain logistics food storage, comprising a horizontally arranged cold storage body (1), characterized in that: At least two mounting plates (7) are hingedly connected to the two side walls of the cold storage body (1) in the longitudinal direction; all mounting plates (7) can freely swing downward and fit against the bottom of the cold storage body (1); a first locking assembly is provided between the mounting plates (7) and the cold storage body (1) for locking the mounting plates (7) that fit against the bottom of the cold storage body (1) after swinging; all mounting plates (7) can freely swing upward and are respectively located on both sides of the cold storage body (1) in the longitudinal direction; a second locking assembly is provided between the mounting plates (7) and the cold storage body (1) for locking the mounting plates (7) that are located on both sides of the cold storage body (1) in the longitudinal direction after swinging; each mounting plate (7) is provided with a roller (6) for transferring the cold storage body (1); and each mounting plate (7) is provided with a hydraulic support foot (5) for supporting the cold storage body (1).

2. The movable cold storage for cold chain logistics food storage according to claim 1 is characterized by: The first locking assembly comprises a screw rod (8), a groove is provided at the bottom of the cold storage body (1), one end of the screw rod (8) is hinged in the groove, an opening for engaging the swing end of the screw rod (8) is provided on the mounting plate (7), and a nut (9) is mounted on the screw rod (8) and is threadably matched with the screw rod and is in contact with the mounting plate (7).

3. The movable cold storage for cold chain logistics food storage according to claim 2 is characterized by: A buckle (10) is fixed in the groove and is used to fix the screw rod (8) that swings into the groove.

4. The movable cold storage for cold chain logistics food storage according to claim 1 is characterized by: The second locking assembly comprises a fixing sleeve (3), a sliding rod (2) is vertically mounted on the side wall of the cold storage body (1), a sliding sleeve is mounted on the sliding rod (2), a screw for locking the sliding sleeve after movement is passed through the sliding sleeve, the fixing sleeve (3) is fixed on the sliding sleeve, and a positioning rod (4) for independently mounting the fixing sleeve (3) is fixed on the mounting plate (7).

5. The movable cold storage for cold chain logistics food storage according to claim 4 is characterized in that: The unfixed end of the positioning rod (4) is provided with a chamfer.

6. The movable cold storage for cold chain logistics food storage according to claim 1 is characterized by: A support plate for contacting with the ground is installed on the telescopic end of the hydraulic support foot (5).

7. The movable cold storage for cold chain logistics food storage according to claim 6 is characterized by: The bottom of the support plate is provided with anti-skid patterns for increasing friction.

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