Salmon quick-freezing shelf
By incorporating adjustable positioning holes and a sliding sleeve structure into the salmon quick-freezing rack, the problem of limited height adjustment range in existing devices is solved, improving quick-freezing efficiency and space utilization. Furthermore, the addition of a drain outlet and casters enhances ease of cleaning and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHOUNONG SUPPLY CHAIN TECHNOLOGY (CHENGDU) CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-08
AI Technical Summary
The existing salmon quick-freezing racks have a limited height adjustment range, which cannot be flexibly adjusted according to the actual size and quantity of salmon, resulting in low quick-freezing efficiency and low space utilization.
A salmon quick-freezing rack was designed. By arraying positioning holes on the support rod, a rectangular sliding sleeve is slidably connected and fixed at positioning holes at different heights by a positioning component, so as to realize the flexible adjustment of the height of the quick-freezing rack. At the same time, it is equipped with a drain and casters to improve space utilization and cleaning convenience.
The height of the quick-freezing rack can be flexibly adjusted, improving quick-freezing efficiency and space utilization. The drain outlet and casters enhance the ease of cleaning and the safety of the working environment.
Smart Images

Figure CN224215679U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of salmon quick-freezing processing, specifically to a salmon quick-freezing rack. Background Technology
[0002] In the field of salmon quick-freezing processing, to ensure the quality of salmon, it is necessary to place it in quick-freezing equipment using quick-freezing racks for quick-freezing. Different batches of salmon vary significantly in size and quantity, and the internal space layout of the quick-freezing equipment also needs to be flexibly adjusted according to production processes and equipment maintenance requirements. Therefore, the adjustability of the height of the quick-freezing racks is crucial for the rational allocation of quick-freezing space and the improvement of quick-freezing efficiency.
[0003] Existing equipment has some drawbacks in use. For example, the height adjustment range of some quick-freezing racks is limited, and they cannot be flexibly adjusted according to the actual size and quantity of salmon. When dealing with larger or more numerous salmon, the height of the racks may not meet the requirements, resulting in salmon being stacked too thickly, which affects the circulation of cold air and reduces quick-freezing efficiency. On the other hand, when dealing with smaller or fewer salmon, the height of the racks may not be lowered, resulting in wasted internal space of the quick-freezing equipment and reduced space utilization. Utility Model Content
[0004] The purpose of this invention is to provide a salmon quick-freezing rack that solves the problem that some quick-freezing racks have limited height adjustment range and cannot be flexibly adjusted according to the actual size and quantity of salmon.
[0005] This utility model provides the following technical solution: a salmon quick-freezing rack, including a base, with support rods fixedly connected to the four corners of the upper surface of the base, and multiple rectangular sliding sleeves slidably sleeved on the outer walls of the four support rods, with a quick-freezing rack fixed between the four rectangular sliding sleeves on the same horizontal plane, positioning holes arrayed on the support rods, through holes on the rectangular sliding sleeves, and positioning components provided between two adjacent rectangular sliding sleeves on the same horizontal plane.
[0006] As a preferred embodiment of the above technical solution, the positioning component includes a handle inserted into the positioning hole and the through hole. The handle has a U-shaped structure. Fixed plates are fixedly sleeved on the outer walls of both ends of the handle. A return spring is fixedly connected to the side wall of the fixed plate near the rectangular sliding sleeve. The other end of the return spring is fixed to the outer wall of the rectangular sliding sleeve.
[0007] As a preferred embodiment of the above technical solution, slots are provided on both sides of the upper surface of the base, and insert blocks are slidably inserted into each slot. Water collection frames are fixedly connected to the upper surfaces of the two insert blocks.
[0008] As a preferred embodiment of the above technical solution, the base sidewalls are rotatably connected to rotating rods via damping shafts, and baffles are fixedly sleeved on the outer walls of the rotating rods. Filling blocks for blocking the insert blocks are fixedly installed on the sidewalls of the baffles.
[0009] As a preferred embodiment of the above technical solution, casters are fixedly installed at the four corners of the lower end face of the base.
[0010] As a preferred embodiment of the above technical solution, the quick-freezing rack has an array of drain outlets.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this invention, because the support rod is provided with arrayed positioning holes, the rectangular sliding sleeve can slide along the support rod and be fixed at positioning holes at different heights by positioning components. This allows the height of the quick-freezing rack to be flexibly adjusted according to actual needs. In this way, the quick-freezing space can be reasonably allocated according to the size and quantity of salmon and the spatial layout of the quick-freezing equipment, thereby improving quick-freezing efficiency and space utilization. Attached Figure Description
[0013] Figure 1 A schematic diagram of the overall three-dimensional structure of a salmon quick-freezing rack;
[0014] Figure 2 A schematic diagram of the exploded structure of a salmon quick-freezing rack;
[0015] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0016] Figure 4 This is a magnified schematic diagram of the positioning component.
[0017] In the diagram: 1. Base; 11. Support rod; 111. Positioning hole; 12. Rectangular sliding sleeve; 121. Through hole; 13. Quick-freezing rack; 131. Drain outlet; 14. Casters; 2. Positioning assembly; 21. Handle; 22. Fixing plate; 23. Return spring; 31. Slot; 32. Insert block; 33. Water collection frame; 34. Rotating rod; 35. Baffle; 36. Filler block. Detailed Implementation
[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0019] Example
[0020] like Figures 1-4As shown, this utility model provides a technical solution: a salmon quick-freezing rack, including a base 1. Support rods 11 are fixedly connected to the four corners of the upper surface of the base 1. Multiple rectangular sliding sleeves 12 are slidably sleeved on the outer walls of the four support rods 11. A quick-freezing rack 13 is fixed between the four rectangular sliding sleeves 12 on the same horizontal plane. Positioning holes 111 are arrayed on the support rods 11, and through holes 121 are arrayed on the rectangular sliding sleeves 12. A positioning component 2 is provided between two adjacent rectangular sliding sleeves 12 on the same horizontal plane. In actual use, because the positioning holes 111 are arrayed on the support rods 11, the rectangular sliding sleeves 12 can slide along the support rods 11 and be fixed at positioning holes 111 at different heights by the positioning component 2. This allows the height of the quick-freezing rack 13 to be flexibly adjusted according to actual needs. In this way, the quick-freezing space can be reasonably allocated according to the size and quantity of salmon and the spatial layout of the quick-freezing equipment, thereby improving quick-freezing efficiency and space utilization.
[0021] As one implementation method in this embodiment, such as Figure 4 As shown, the positioning component 2 includes a handle 21 inserted into the positioning hole 111 and the through hole 121. The handle 21 has a U-shaped structure, and a fixing plate 22 is fixedly sleeved on the outer wall of both ends of the handle 21. A return spring 23 is fixedly connected to the side wall of the fixing plate 22 near the rectangular sliding sleeve 12. The other end of the return spring 23 is fixed to the outer wall of the rectangular sliding sleeve 12. In actual use, when it is necessary to adjust the height of the quick-freezing rack 13, the operator holds the handle 21 and pulls it away from the rectangular sliding sleeve 12. Since the outer walls of both ends of the handle 21 are fixedly sleeved with fixed plates 22, and the fixed plates 22 are connected to the outer wall of the rectangular sliding sleeve 12 through the return spring 23, the return spring 23 will be stretched and generate elastic force during the process of pulling the handle 21. As the handle 21 is pulled out, its two ends gradually disengage from the positioning hole 111 and the through hole 121. At this time, the locking state between the rectangular sliding sleeve 12 and the support rod 11 is released, and the operator can freely slide the rectangular sliding sleeve 12 up and down to adjust the height of the quick-freezing rack 13.
[0022] As one implementation method in this embodiment, such as Figure 2As shown, the quick-freezing rack 13 has arrayed drain outlets 131, and slots 31 are provided on both sides of the upper surface of the base 1. Insert blocks 32 are slidably inserted into each slot 31, and water collection frames 33 are fixedly connected to the upper surfaces of the two insert blocks 32. Rotating rods 34 are rotatably connected to both sides of the side wall of the base 1 via damping shafts. Baffles 35 are fixedly sleeved on the outer wall of the rotating rods 34, and filling blocks 36 for blocking the insert blocks 32 are fixedly installed on the side wall of the baffles 35. In actual use, during the quick-freezing process, salmon may drop some debris, blood, and other impurities. Without drain outlets 131, these impurities will mix with water and form dirt that is difficult to clean on the rack. The dropped debris, blood, and other impurities can be collected in time by the water collection frames 33, preventing water from flowing to the ground. On surfaces or other equipment, it reduces the risk of slipping due to water accumulation and damage to other equipment, maintaining a clean and safe working environment. The damping shaft keeps the baffle 35 in a specific position, and the filling block 36 can tightly abut against the insert block 32, effectively preventing the insert block 32 from sliding out of the slot 31 due to external force during use, ensuring that the water receiving frame 33 is always stably fixed on the base 1, and ensuring the normal functioning of the water receiving function. Through the sliding insertion of the insert block 32 into the slot 31 and the blocking and fixing of the baffle 35 and the filling block 36, the operator can install and remove the water receiving frame 33 with simple insertion, removal and rotation actions, without complicated tools and operating procedures, greatly improving work efficiency and facilitating daily cleaning and maintenance.
[0023] As one implementation method in this embodiment, such as Figure 1 As shown, casters 14 are fixedly installed at the four corners of the lower end face of the base 1. In food processing workshops or warehouses, when it is necessary to adjust the position of the quick-freezing rack to adapt to different production processes or storage layouts, the casters 14 can allow operators to quickly and conveniently complete the movement task, greatly improving work efficiency.
[0024] Working principle: In use, multiple rectangular sliding sleeves 12 are first sequentially fitted onto the support rod 11. Two rectangular sliding sleeves 12 form a group, and each group of rectangular sliding sleeves 12 is equipped with a positioning component 2. When the height of the quick-freezing rack 13 needs to be adjusted, the operator holds the handle 21 and pulls it away from the rectangular sliding sleeve 12. Since the outer walls of both ends of the handle 21 are fixedly fitted with fixing plates 22, and the fixing plates 22 are connected to the outer walls of the rectangular sliding sleeves 12 via return springs 23, the return springs 23 are stretched during the pulling of the handle 21, generating elastic force. As the handle 21 is pulled out, its two ends gradually open from the positioning hole 111 and the through hole... When the rectangular sliding sleeve 12 is disengaged from the support rod 11, the locking state between the rectangular sliding sleeve 12 and the support rod 11 is released. The operator can freely slide the rectangular sliding sleeve 12 up and down to adjust the height of the quick-freezing rack 13. When the quick-freezing rack 13 is adjusted to the appropriate height, the operator releases the handle 21. Under the elastic force of the return spring 23, the fixing plate 22 will drive the handle 21 to move automatically towards the rectangular sliding sleeve 12. The two ends of the handle 21 are reinserted into the corresponding positioning holes 111 and through holes 121, so that the rectangular sliding sleeve 12 and the support rod 11 are locked again. The quick-freezing rack 13 is firmly fixed at the required height, ensuring that it will not move during the quick-freezing process.
[0025] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A salmon quick-freezing rack, comprising a base (1), characterized in that: Support rods (11) are fixedly connected to the four corners of the upper surface of the base (1). Multiple rectangular sliding sleeves (12) are slidably sleeved on the outer wall of the four support rods (11). A quick-freezing rack (13) is fixed between the four rectangular sliding sleeves (12) on the same horizontal plane. Positioning holes (111) are arrayed on the support rods (11). Through holes (121) are opened on the rectangular sliding sleeves (12). A positioning component (2) is set between two adjacent rectangular sliding sleeves (12) on the same horizontal plane.
2. The salmon quick-freezing rack according to claim 1, characterized in that: The positioning component (2) includes a handle (21) inserted into the positioning hole (111) and the through hole (121). The handle (21) has a U-shaped structure. Fixed plates (22) are fixedly sleeved on the outer walls of both ends of the handle (21). A return spring (23) is fixedly connected to the side wall of the fixed plate (22) near the rectangular sliding sleeve (12). The other end of the return spring (23) is fixed to the outer wall of the rectangular sliding sleeve (12).
3. The salmon quick-freezing rack according to claim 1, characterized in that: The base (1) has slots (31) on both sides of its upper surface. Each slot (31) has a slidable insert (32) and a water collection frame (33) is fixedly connected to the upper surface of the two inserts (32).
4. The salmon quick-freezing rack according to claim 3, characterized in that: The base (1) has rotating rods (34) rotatably connected to both sides of its sidewalls via damping shafts. A baffle (35) is fixedly sleeved on the outer wall of the rotating rod (34), and a filling block (36) for blocking the insert (32) is fixedly installed on the sidewall of the baffle (35).
5. A salmon quick-freezing rack according to claim 1, characterized in that: The base (1) is fixedly installed with casters (14) at the four corners of the lower end face.
6. A salmon quick-freezing rack according to claim 1, characterized in that: The quick-freezing rack (13) has an array of drain outlets (131).