Cold chain transportation and fresh-keeping device for meat food
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI XIANGYU MEAT PROD CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-02
Smart Images

Figure CN224312285U_ABST
Abstract
Description
Technical Field
[0001] The embodiments disclosed herein relate to the field of cold chain preservation technology, and more specifically, to a cold chain transportation and preservation device for meat products. Background Technology
[0002] As people's living standards improve, the demand for meat products is increasing and more attention is being paid to quality. From the source of production to the consumer's table, meat products need to go through complex transportation and storage processes. Cold chain transportation, as a key means to ensure the quality of meat, can effectively inhibit the growth of microorganisms, slow down the oxidation and enzymatic hydrolysis of meat, extend the shelf life of meat products, and maintain their color, taste and nutritional value.
[0003] Traditional refrigerated transport boxes typically have a fixed internal structure, making it difficult to flexibly adjust the space according to different batches and quantities of meat. In actual transportation, if the quantity of meat is small, the fixed space will result in wasted space, and the meat is prone to shaking and collision in a large space, leading to quality damage. If the quantity is large, there may be insufficient space and the meat may be squeezed and stacked, which will also affect the appearance and internal quality of the meat. Utility Model Content
[0004] To overcome the above-mentioned defects, the embodiments of this disclosure provide a cold chain transportation and preservation device for meat products, which solves the technical problem that the internal space of the existing preservation and transportation box is usually a fixed structure, which is difficult to flexibly adjust according to different batches and quantities of meat products. In actual transportation, if the quantity of meat products is small, the fixed space will cause space waste.
[0005] According to one aspect, at least one embodiment of this disclosure provides a cold chain transportation and preservation device for meat products, comprising:
[0006] A food storage box, wherein the upper end of the food storage box is provided with a sealing buckle cover;
[0007] A drive adjustment assembly is disposed within the sealing cover;
[0008] A height adjustment assembly is disposed on the inner top of the sealing cover;
[0009] The drive adjustment assembly includes a mounting frame disposed on the inner top of the sealing cover. A mounting ring is disposed at the bottom of the mounting frame. A rotating rod is mounted inside the mounting ring via a bearing. The rotating rod is provided with an engaging thread. A fitting ring is mounted on the engaging thread and engages with the engaging thread. A drive plate is disposed on the lower end face of the fitting ring. A dividing plate is disposed at the lower end of the drive plate. The lower end of the dividing plate is inserted into the interior of the preservation box.
[0010] As a further technical solution, one end of the rotating rod extends out of the sealing buckle cover, a rotating disk is provided on the rotating rod, a drive groove is opened on the rotating disk, and a hand crank is inserted into the drive groove.
[0011] As a further technical solution, the height adjustment component includes a height-increasing sleeve, which is inserted into the upper end face of the preservation box. The upper and lower ends of the height-increasing sleeve are provided with insertion rings, which are respectively sealed and inserted into the sealing buckle and the preservation box.
[0012] As a further technical solution, the upper and lower ends of the height-increasing sleeve are provided with limiting grooves, and the limiting grooves are sealed and fitted with the sealing buckle and the preservation box, and the structure of the height-increasing sleeve matches the structure of the preservation box.
[0013] As a further technical solution, a limiting slide is provided on the inner top of the sealing buckle cover, and a limiting slide is provided on the upper end face of the sleeve ring, with the limiting slide embedded inside the limiting slide.
[0014] As a further technical solution, the inner wall of the limiting slide is provided with a limiting groove, and the opposite sides of the limiting slide are provided with limiting sliders, the limiting sliders being embedded inside the limiting groove.
[0015] As a further technical solution, the engagement thread located on the left side of the mounting ring has the opposite helical direction to the engagement thread located on the right side of the mounting ring.
[0016] As a further technical solution, the hand crank has an N-shaped structure, and the drive groove has a hexagonal structure.
[0017] The beneficial effects of the embodiments disclosed herein are as follows:
[0018] In this disclosure, the drive adjustment assembly of the device, through the cooperation of components such as a rotating rod, meshing threads, and a fitting ring, can flexibly divide the internal space of the refrigerated container. Since the meshing threads on the left and right sides of the fitting ring have opposite spiral directions, the dividing plate can move precisely when the hand crank is turned. The internal space of the refrigerated container can be adjusted into areas of different sizes and numbers according to the quantity, size, and shape of the meat. Whether transporting a small amount of finely packaged cut meat or a large amount of whole animal meat, the space can be used rationally, avoiding shaking, collision, or squeezing and stacking of meat during transportation due to improper space, reducing the risk of meat damage and cross-contamination, while improving space utilization and reducing transportation costs. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.
[0020] Fig. 1 This is a schematic diagram of a structure in one embodiment of the present disclosure;
[0021] Fig. 2 This is a side view of the sealing buckle cover of this disclosure;
[0022] Fig. 3 This is a cross-sectional view of the sealing cap of this disclosure;
[0023] In the diagram: 1. Food storage box; 2. Sealing cover; 3. Drive adjustment assembly; 3-1. Mounting frame; 3-2. Mounting ring; 3-3. Rotating rod; 3-4. Engaging thread; 3-5. Fitting ring; 3-6. Drive plate; 3-7. Dividing plate; 3-8. Rotating disk; 3-9. Drive groove; 3-10. Hand crank; 4. Height adjustment assembly; 4-1. Height-increasing sleeve; 4-2. Insert ring; 4-3. Limiting groove; 5. Limiting slide; 6. Limiting slide bar; 7. Limiting slide groove; 8. Limiting slider. Detailed Implementation
[0024] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.
[0025] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0026] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.
[0027] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0028] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.
[0029] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0030] like Figs. 1-3 As shown, it illustrates a cold chain transportation and preservation device for meat products disclosed herein, comprising:
[0031] The food storage box 1 has a sealing buckle cover 2 at the top.
[0032] Drive adjustment component 3, which is located inside the sealing buckle cover 2;
[0033] Height adjustment component 4 is located inside the top of the sealing cover 2;
[0034] The drive adjustment assembly 3 includes a mounting frame 3-1, which is located inside the top of the sealing cover 2. A mounting ring 3-2 is located at the bottom of the mounting frame 3-1. A rotating rod 3-3 is mounted inside the mounting ring 3-2 via a bearing. A meshing thread 3-4 is provided on the rotating rod 3-3. A fitting ring 3-5 is fitted on the meshing thread 3-4 and meshes with the meshing thread 3-4. A drive plate 3-6 is provided on the lower end face of the fitting ring 3-5. A dividing plate 3-7 is provided at the lower end of the drive plate 3-6. The lower end of the dividing plate 3-7 is inserted into the interior of the preservation box 1.
[0035] The height adjustment component 4 includes a height-increasing sleeve 4-1, which is inserted into the upper surface of the preservation box 1. Insertion rings 4-2 are provided at the upper and lower ends of the height-increasing sleeve 4-1, and the insertion rings 4-2 are respectively sealed and inserted into the sealing buckle cover 2 and the preservation box 1.
[0036] In some examples, the food storage box 1 serves as the main container for storing meat products. Its upper end is equipped with a sealing cap 2 to ensure the airtightness of the internal space, reducing the entry of external heat and air, and maintaining a low-temperature internal environment. During assembly, it is necessary to ensure that the sealing cap 2 fits tightly with the food storage box 1. This can be judged by checking whether the sealing strip is intact and whether there are obvious gaps when the cap is fastened. The mounting frame 3-1 is fixed to the inner top of the sealing cap 2. The mounting frame 3-1 serves to support and position subsequent components. Screws or welding are used to ensure a firm connection between the mounting frame 3-1 and the sealing cap 2, preventing loosening during transportation. A mounting ring 3-2 is installed at the bottom of the mounting frame 3-1. Then, the rotating rod 3-3 is fitted inside the mounting ring 3-2 via a bearing, allowing the rotating rod 3-3 to rotate smoothly. The bearing selection must consider its load-bearing capacity and wear resistance to adapt to the device's use in different environments.
[0037] A meshing thread 3-4 is machined on the rotating rod 3-3. The fitting ring 3-5 is then meshed with the meshing thread 3-4. A drive plate 3-6 is installed on the lower end face of the fitting ring 3-5. The lower end of the drive plate 3-6 is connected to a dividing plate 3-7. The dividing plate 3-7 is used to divide the space inside the fresh food box 1 to prevent meat products from being squeezed or collided with each other during transportation. After installation, check whether the dividing plate 3-7 is perpendicular to the bottom surface of the fresh food box 1 and whether it can be smoothly inserted into the fresh food box 1 under the drive of the drive plate 3-6. The heightening sleeve 4-1 is inserted into the upper end face of the fresh food box 1. Insertion rings 4-2 are set at the upper and lower ends of the heightening sleeve 4-1, which are respectively sealed and inserted into the sealing buckle cover 2 and the fresh food box 1. When installing the heightening sleeve 4-1, it is necessary to ensure that the insertion ring 4-2 fits tightly with the corresponding parts. An appropriate amount of sealant can be applied to the surface of the insertion ring 4-2 to enhance the sealing performance.
[0038] like Figs. 1-3 As shown, in this embodiment, one end of the rotating rod 3-3 extends out of the sealing buckle cover 2, the rotating rod 3-3 is provided with a rotating disk 3-8, the rotating disk 3-8 is provided with a drive groove 3-9, and a hand crank 3-10 is inserted into the drive groove 3-9.
[0039] In some examples, when it is necessary to adjust the space division inside the food storage box 1, this is achieved by rotating the rotating rod 3-3. One end of the rotating rod 3-3 extends out of the sealing buckle cover 2, and a rotating disk 3-8 is set at its extended end. The rotating disk 3-8 has a drive groove 3-9. The N-shaped hand crank 3-10 is inserted into the drive groove 3-9. Since the drive groove 3-9 is a hexagonal structure, it matches the end shape of the hand crank 3-10 and can effectively transmit torque. By manually rotating the hand crank 3-10, the rotating disk 3-8 and the rotating rod 3-3 are driven to rotate together.
[0040] For example, such as Fig. 1As shown, the upper and lower ends of the height-increasing sleeve 4-1 are provided with limiting grooves 4-3. The limiting grooves 4-3 are sealed and fitted with the sealing buckle cover 2 and the preservation box 1. The structure of the height-increasing sleeve 4-1 matches the structure of the preservation box 1.
[0041] In some examples, the limiting grooves 4-3 at the upper and lower ends of the heightening sleeve 4-1 fit tightly with the sealing buckle cover 2 and the preservation box 1 to ensure the stability of the overall structure. The structure of the heightening sleeve 4-1 should match the structure of the preservation box 1, such as size and shape, to ensure that the normal use of the device will not be affected after installation.
[0042] For example, such as Fig. 3 As shown, a limiting slide 5 is provided on the inner top of the sealing buckle cover 2, and a limiting slide 6 is provided on the upper end face of the sleeve ring 3-5. The limiting slide 6 is embedded in the interior of the limiting slide 5.
[0043] In some examples, the sleeve ring 3-5 can move up and down along the thread direction when the rotating rod 3-3 rotates. To ensure the stability of the movement of the sleeve ring 3-5, a limiting slide 6 is provided on the upper end face of the sleeve ring 3-5 and is embedded in the limiting slide 5 at the top of the sealing buckle cover 2.
[0044] For example, such as Fig. 3 As shown, the inner wall of the limiting slide 5 is provided with a limiting groove 7, and the opposite sides of the limiting slide 6 are provided with limiting sliders 8, which are embedded in the interior of the limiting groove 7.
[0045] In some examples, a limiting groove 7 is provided on the inner side wall of the limiting slide 5, and limiting sliders 8 are provided on opposite sides of the limiting slide 6, so that the limiting sliders 8 are embedded in the limiting groove 7, further restricting the movement trajectory of the sleeve ring 3-5 and preventing it from deviating during movement.
[0046] For example, such as Fig. 2 As shown, the engagement thread 3-4 located on the left side of the mounting ring 3-2 has the opposite helical direction to the engagement thread 3-4 located on the right side of the mounting ring 3-2.
[0047] In some examples, because the engagement thread 3-4 on the left side of the mounting ring 3-2 has the opposite helical direction to the engagement thread 3-4 on the right side of the mounting ring 3-2, when the rotating rod 3-3 rotates, the sleeve ring 3-5 will move in the opposite direction under the action of the engagement thread 3-4, thus achieving simultaneous inward or outward sliding adjustment.
[0048] For example, such as Fig. 1 As shown, the hand crank 3-10 has an N-shaped structure, and the drive slot 3-9 has a hexagonal structure.
[0049] When in use, the sealing buckle 2 at the top of the fresh food box 1 adopts a sealing design. The sealing strip between the sealing buckle 2 and the fresh food box 1, as well as the sealing plug-in structure between the heightening sleeve 4-1 and the two, together form a closed space. This closed structure can effectively prevent external heat and air from entering the box, reduce the interference of the external environment on the low temperature environment inside the box, thereby maintaining a stable low temperature condition inside the fresh food box 1 and providing a basic environment for the preservation of meat products.
[0050] Working principle of drive adjustment component 3: Drive adjustment component 3 uses rotating rod 3-3 as the core component. When it is necessary to adjust the space division inside the fresh food box 1, the operator inserts the N-shaped hand crank 3-10 into the hexagonal drive groove 3-9 of the rotating disk 3-8. By manually rotating the hand crank 3-10, the rotating disk 3-8 and rotating rod 3-3 are driven to rotate. Since the rotating rod 3-3 is provided with meshing thread 3-4, and the meshing thread 3-4 located on the left and right sides of the mounting ring 3-2 has opposite spiral directions, the mounting ring 3-5 meshes with the meshing thread 3-4. When the rotating rod 3-3 rotates, according to the thread transmission principle, the mounting ring 3-5 will move in the opposite direction under the action of the meshing thread 3-4. The drive plate 3-6 and the dividing plate 3-7 connected to the lower end of the mounting ring 3-5 also move up and down accordingly, thereby realizing the flexible division of the space inside the fresh food box 1. This design can freely adjust the space layout according to the quantity and size of meat products, prevent meat products from being squeezed and collided with each other during transportation, and ensure the integrity and quality of meat products.
[0051] Working principle of height adjustment component 4: The core of height adjustment component 4 is the height-increasing sleeve 4-1. When it is necessary to increase the height of the refrigerated box 1, the height-increasing sleeve 4-1 is inserted from the top of the refrigerated box 1 using the sealing plug-in structure between the insert rings 4-2 at the upper and lower ends of the height-increasing sleeve 4-1 and the sealing buckle 2 and the refrigerated box 1. The insert rings 4-2 are tightly fitted with the corresponding parts, and the limiting grooves 4-3 are tightly fitted with the sealing buckle 2 and the refrigerated box 1 to ensure the stability and sealing of the height-increasing sleeve 4-1 after installation. In this way, the internal space height of the refrigerated box 1 is expanded without replacing the entire refrigerated box 1, which can adapt to the transportation needs of meat products of different volumes. If it is necessary to lower the height of the refrigerated box 1, the operation is reversed, and the height-increasing sleeve 4-1 is removed from the refrigerated box 1 to restore the initial height of the refrigerated box 1.
[0052] Assisted stabilization and limiting principle: To ensure the stability of the movement of the sleeve ring 3-5 in the drive adjustment assembly 3, a limiting slide 6 is set on the upper end face of the sleeve ring 3-5, and a limiting slide 5 is set on the top of the inner side of the sealing buckle cover 2. The limiting slide 6 is embedded in the limiting slide 5. At the same time, the limiting groove 7 on the inner side wall of the limiting slide 5 and the limiting sliders 8 on the opposite sides of the limiting slide 6 cooperate with each other. This multi-limiting structure can effectively limit the movement trajectory of the sleeve ring 3-5, prevent it from shifting or shaking during movement, and ensure that the dividing plate 3-7 can move accurately and stably when adjusting the spatial division, thereby improving the reliability of the device.
[0053] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.
Claims
1. A cold chain transportation and preservation device for meat products, characterized in that, include: A food storage box (1), wherein a sealing buckle cover (2) is provided at the upper end of the food storage box (1); Drive adjustment assembly (3), the drive adjustment assembly (3) is disposed inside the sealing buckle cover (2); A height adjustment component (4) is disposed on the inner top of the sealing cover (2); The drive adjustment assembly (3) includes a mounting frame (3-1), which is located at the inner top of the sealing cover (2). A mounting ring (3-2) is provided at the bottom of the mounting frame (3-1). A rotating rod (3-3) is mounted inside the mounting ring (3-2) via a bearing. A meshing thread (3-4) is provided on the rotating rod (3-3). A fitting ring (3-5) is fitted on the meshing thread (3-4). The fitting ring (3-5) meshes with the meshing thread (3-4). A drive plate (3-6) is provided on the lower end face of the fitting ring (3-5). A dividing plate (3-7) is provided at the lower end of the drive plate (3-6). The lower end of the dividing plate (3-7) is inserted into the interior of the preservation box (1).
2. The cold chain transportation and preservation device for meat products according to claim 1, characterized in that, One end of the rotating rod (3-3) extends out of the sealing buckle cover (2). A rotating disk (3-8) is provided on the rotating rod (3-3). A drive groove (3-9) is opened on the rotating disk (3-8). A hand crank (3-10) is inserted into the drive groove (3-9).
3. The cold chain transportation and preservation device for meat products according to claim 1, characterized in that, The height adjustment component (4) includes a height-increasing sleeve (4-1), which is inserted into the upper end face of the preservation box (1). The upper and lower ends of the height-increasing sleeve (4-1) are provided with insertion rings (4-2), which are respectively sealed and inserted into the sealing buckle cover (2) and the preservation box (1).
4. A cold chain transportation and preservation device for meat products according to claim 3, characterized in that, The upper and lower ends of the height-increasing sleeve (4-1) are provided with limiting grooves (4-3), and the limiting grooves (4-3) are sealed and fitted with the sealing buckle cover (2) and the preservation box (1). The structure of the height-increasing sleeve (4-1) matches the structure of the preservation box (1).
5. A cold chain transportation and preservation device for meat products according to claim 1, characterized in that, The inner top of the sealing buckle cover (2) is provided with a limiting slide (5), and the upper end face of the sleeve ring (3-5) is provided with a limiting slide (6), and the limiting slide (6) is embedded in the interior of the limiting slide (5).
6. A cold chain transportation and preservation device for meat products according to claim 5, characterized in that, The inner wall of the limiting slide (5) is provided with a limiting groove (7), and the opposite sides of the limiting slide (6) are provided with limiting sliders (8), and the limiting sliders (8) are embedded in the interior of the limiting groove (7).
7. A cold chain transportation and preservation device for meat products according to claim 1, characterized in that, The engagement thread (3-4) located on the left side of the mounting ring (3-2) has the opposite helical direction to the engagement thread (3-4) located on the right side of the mounting ring (3-2).
8. A cold chain transportation and preservation device for meat products according to claim 2, characterized in that, The hand crank (3-10) has an N-shaped structure, and the drive groove (3-9) has a hexagonal structure.