Movable fruit low-temperature storage rack
By using positioning and protection mechanisms, combined with hydraulically driven support blocks and inclined groove structures, the problem of cumbersome movement of low-temperature storage racks has been solved, enabling convenient movement and fixation, improving operational efficiency and fruit protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHIJIAZHUANG FACHI BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-22
AI Technical Summary
Existing cryogenic storage racks are cumbersome and inconvenient to move in low-temperature environments, especially self-locking casters which require frequent manual operation, increasing the difficulty of the work.
The system employs positioning and protection mechanisms, including fixing and protective components. It utilizes hydraulic cylinders to drive support blocks and inclined groove structures to achieve automatic fixing and movement of storage racks. Combined with casters, it enables convenient movement and fixing without manual operation.
It enables convenient movement and fixation of low-temperature storage racks, reduces operation steps, improves efficiency and safety in low-temperature environments, and prevents fruit from slipping.
Smart Images

Figure CN224266231U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of low-temperature storage rack technology, and in particular to a movable low-temperature fruit storage rack. Background Technology
[0002] Low-temperature storage racks are storage devices specifically designed for cold storage environments. They are made of low-temperature resistant materials (such as stainless steel or galvanized steel) and can be used stably for a long time in low-temperature and high-humidity environments. They are suitable for goods that require low-temperature preservation, such as fruits, vegetables, and frozen foods.
[0003] To enhance the flexibility of low-temperature storage racks, existing technologies typically add self-locking casters to the bottom of the racks. The free steering and locking functions of the casters enable movement and fixation. This design allows the racks to be flexibly positioned within the cold storage facility, facilitating goods organization or space optimization.
[0004] However, self-locking casters require manual operation. In actual use, multiple sets of wheels need to be unlocked one by one before moving, and then locked one by one after moving into place. The operation process is cumbersome. In low-temperature environments, frequent manual operation not only reduces efficiency, but may also increase the difficulty of work due to factors such as wearing gloves and slippery ground, thus reducing the ease of moving the storage rack. Therefore, a movable low-temperature fruit storage rack is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a movable low-temperature fruit storage rack, which aims to improve the problem of "poor mobility of low-temperature storage racks" mentioned in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a movable low-temperature fruit storage rack, comprising a storage rack body, a universal wheel fixedly connected to the bottom end of the storage rack body, a partition fixedly connected to the inner wall of the storage rack body, a positioning mechanism provided at the bottom of the partition, and a protective mechanism provided on the side wall of the storage rack body.
[0007] The positioning mechanism includes a fixing component, which includes a support frame that is slidably connected to the inner wall of the partition. The support frame has inclined grooves on both the front and rear sides. A support block is slidably connected to the inner wall of the partition. A crossbar is fixedly connected to the side wall of the support block. A hydraulic cylinder is fixedly connected to the lower surface of the partition.
[0008] As a further description of the above technical solution:
[0009] The positioning mechanism also includes an auxiliary component, which includes a bent rod hinged to the side wall of the storage rack body. A handle is fixedly connected to the end of the bent rod away from the storage rack body, and a connecting rod is hinged to the end of the bent rod close to the storage rack body.
[0010] As a further description of the above technical solution:
[0011] An L-rod is fixedly connected to the side wall of the support frame, and the end of the L-rod away from the support frame is hinged to the connecting rod.
[0012] As a further description of the above technical solution:
[0013] The protective mechanism includes a baffle, and guide rods are fixedly connected to both ends of the baffle. The guide rods are slidably connected to the inner wall of the storage rack body.
[0014] As a further description of the above technical solution:
[0015] A connecting rod is hinged to the end of the bent rod away from the handle and the side closer to the storage rack body. The end of the connecting rod away from the bent rod is hinged to the side wall of the guide rod.
[0016] As a further description of the above technical solution:
[0017] The piston rod of the hydraulic cylinder is fixedly connected to the side wall of the support block.
[0018] As a further description of the above technical solution:
[0019] The end of the crossbar away from the support block is attached to the inner wall of the inclined groove.
[0020] As a further description of the above technical solution:
[0021] The baffles are provided in two sets, each set including three baffles. The two sets of baffles are arranged mirror-symmetrically on the front and rear sides of the storage rack body with the central axis of the support block as the axis of symmetry.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the storage rack body can be lifted by the setting of the fixing component, so that the position of the storage rack body can be quickly fixed, and the storage rack can also be lowered so that it can be moved by the universal wheels at the bottom. The movement or fixing of the storage rack body can be achieved without manually controlling the universal wheels, making the movement of the storage rack body more convenient.
[0024] 2. In this utility model, the protective mechanism can block the front and rear sides of the inner wall of the storage rack body when it moves, thus preventing the fruit from sliding off the storage rack body during the movement and protecting the fruit. Attached Figure Description
[0025] Figure 1 This is a structural schematic diagram of the storage rack body of this utility model in a fixed state;
[0026] Figure 2 This is a schematic diagram of the structure of the storage rack body of this utility model in a moving state;
[0027] Figure 3 This utility model Figure 2 A schematic diagram of the structure viewed from below in this state;
[0028] Figure 4 This is a schematic diagram of the overall structure of the positioning mechanism and the protective mechanism of this utility model.
[0029] Legend:
[0030] 1. Storage rack body; 2. Casters; 3. Partition; 4. Fixing components; 41. Support frame; 42. Inclined groove; 43. Support block; 44. Crossbar; 45. Hydraulic cylinder; 5. Auxiliary components; 51. Bend bar; 52. Handle; 53. Connecting rod; 54. L-bar; 6. Protective mechanism; 61. Baffle; 62. Guide rod; 63. Connecting rod. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figures 1-3 One embodiment of this utility model is a movable low-temperature fruit storage rack, including a storage rack body 1. The storage rack body 1 is composed of three sets of storage boards and uprights at the four corners of the storage boards. The bottom of the storage rack body 1 is fixedly connected to casters 2, which can move the storage rack body 1. The inner wall of the storage rack body 1 is fixedly connected to a partition 3, and a positioning mechanism is provided at the bottom of the partition 3. The side wall of the storage rack body 1 is provided with a protective mechanism 6.
[0033] Reference Figures 2-4The positioning mechanism includes a fixing component 4, which includes a support frame 41. The support frame 41 is slidably connected to the inner wall of the partition 3. By sliding the support frame 41 downward, it can contact the ground and lift the storage rack body 1, thereby quickly fixing the position of the storage rack body 1. Inclined grooves 42 are provided on both the front and rear sides of the support frame 41. A support block 43 is slidably connected to the inner wall of the partition 3. A crossbar 44 is fixedly connected to the side wall of the support block 43. The end of the crossbar 44 away from the support block 43 is attached to the inner wall of the inclined groove 42. When the support block 43 moves, it will drive the crossbar 44 to move against the inner wall of the inclined groove 42. At this time, the crossbar 44 will squeeze the inclined groove 42, causing the support frame 41 to slide on the inner wall of the partition 3. A hydraulic cylinder 45 is fixedly connected to the lower surface of the partition 3. The piston rod of the hydraulic cylinder 45 is fixedly connected to the side wall of the support block 43. By activating the hydraulic cylinder 45, the support block 43 can be driven to slide on the inner wall of the partition 3.
[0034] Reference Figures 2-4 The positioning mechanism also includes an auxiliary component 5, which includes a bent rod 51. The bent rod 51 is hinged to the side wall of the storage rack body 1. A handle 52 is fixedly connected to the end of the bent rod 51 away from the storage rack body 1. By rotating the bent rod 51, the handle 52 can be driven to swing downward to open or rotate upward to retract. The bent rod 51 and the handle 52 can be used to push or pull the storage rack body 1, making it convenient to move the storage rack body 1. A connecting rod 53 is hinged to the end of the bent rod 51 near the storage rack body 1. An L-rod 54 is fixedly connected to the side wall of the support frame 41. The end of the L-rod 54 away from the support frame 41 is hinged to the connecting rod 53. By moving the support frame 41 up and down, the L-rod 54 and the connecting rod 53 can drive the bent rod 51 to rotate on the side wall of the storage rack body 1.
[0035] Reference Figures 2-4 The protective mechanism 6 includes a baffle 61, with guide rods 62 fixedly connected to both ends of the baffle 61. The guide rods 62 are slidably connected to the inner wall of the storage rack body 1. The sliding of the guide rods 62 allows the baffle 61 to move smoothly up and down on the front and rear sides of the storage rack body 1. There are two sets of baffles 61, each set including three baffles 61. The two sets of baffles 61 are mirror-symmetrically arranged on the front and rear sides of the storage rack body 1 with the central axis of the support block 43 as the axis of symmetry. The two sets of baffles 61 can block the front and rear sides of the shelf inside the storage rack body 1, preventing the fruit from sliding off the shelf during the movement of the storage rack body 1. A connecting rod 63 is hinged to the end of the bent rod 51 away from the handle 52 and the side closer to the storage rack body 1. The end of the connecting rod 63 away from the bent rod 51 is hinged to the side wall of the guide rod 62. When the bent rod 51 rotates, it can drive the guide rod 62 to slide on the inner wall of the storage rack body 1 in conjunction with the connecting rod 63.
[0036] Working principle: During use, when the storage rack body 1 needs to be moved, the hydraulic cylinder 45 is activated, causing the support block 43 to slide against the inner wall of the partition 3. This allows the support block 43 to gradually approach the hydraulic cylinder 45. Simultaneously, the support block 43 drives the crossbar 44 to move against the inner wall of the inclined groove 42. Because the inclined groove 42 is inclined, the crossbar 44 and support block 43 gradually move downwards. At the same time, the support block 43 drives the partition 3 downwards, causing the storage rack body 1 to move downwards. This allows the casters 2 at the bottom of the storage rack body 1 to contact the ground. Simultaneously, the support frame 41 slides upwards along the inner wall of the partition 3. The bottom of the support frame 41 can be lifted off the ground, at which point the universal wheels 2 can be used to move the storage rack body 1 without unlocking each universal wheel 2 individually. At the same time, as the support frame 41 slides upward on the inner wall of the partition 3, it will drive the L rod 54 to move upward in sync. At this time, the L rod 54 will push the connecting rod 53 upward, causing the connecting rod 53 to push the bent rod 51 upward. At this time, the bent rod 51 will rotate on the outer wall of the storage rack body 1 and drive the handle 52 to swing downward. At this time, the handle 52 can be used to push the storage rack body 1 to move the position of the storage rack body 1, thereby improving the ease of movement of the storage rack body 1.
[0037] When the storage rack body 1 needs to be fixed after moving to its destination, the hydraulic cylinder 45 is activated to drive the support block 43 to slide on the inner wall of the partition 3, causing the support block 43 to gradually move away from the hydraulic cylinder 45. At the same time, the support block 43 will drive the crossbar 44 to move against the inner wall of the inclined groove 42. At this time, the crossbar 44 will press down on the inclined groove 42, causing the support frame 41 to slide down on the inner wall of the partition 3. When the support frame 41 moves down and contacts the ground, as the hydraulic cylinder 45 continues to operate, the crossbar 44 will be subjected to the reverse force of the support frame 41 pressing against the inclined groove 42, causing the crossbar 44 to push the support block 43 upward. At the same time, the support block 43 will push the partition 3 upward, causing the partition 3 to drive the storage rack body 1 upward, thereby allowing the casters 2 at the bottom of the storage rack body 1 to lift off the ground. This allows the casters 2 to be suspended in the air. At this time, the support frame 41 can support the storage rack body 1, thereby fixing the position of the storage rack body 1. It is not necessary to manually lock each caster 2 to fix the storage rack body 1, making it more convenient to use. At the same time, as the support frame 41 slides downward, it will drive the L rod 54 to move downward in sync. At this time, the L rod 54 will pull the connecting rod 53 downward, causing the connecting rod 53 to pull the bent rod 51 downward. At this time, the bent rod 51 will rotate on the outer wall of the storage rack body 1 and drive the handle 52 to swing upward, so that the handle 52 can fit against the side wall of the storage rack body 1. This allows the bent rod 51 and the handle 52 to be stored, reducing the volume of the storage rack body 1 so that the storage rack body 1 can be placed inside the cold storage.
[0038] As the bent rod 51 drives the handle 52 to swing downward, it pushes the connecting rod 63 upward, causing the connecting rod 63 to push the guide rod 62 upward. At this time, the guide rod 62 will slide upward on the inner wall of the storage rack body 1. As the guide rod 62 slides upward, it will drive the baffle 61 to move upward synchronously. By moving the baffle 61 upward, it can block the front and rear sides of the shelf inside the storage rack body 1, preventing the fruit from sliding off the shelf during the movement of the storage rack body 1, thus protecting the fruit.
[0039] As the bent rod 51 drives the handle 52 to swing upward, it pulls the connecting rod 63 downward, causing the connecting rod 63 to pull the guide rod 62 downward. At this time, the guide rod 62 will slide downward on the inner wall of the storage rack body 1. As the guide rod 62 slides downward, it will drive the baffle 61 to move downward in sync. By moving the baffle 61 downward, the front and rear sides of the shelf inside the storage rack body 1 can be exposed, so that after the storage rack body 1 is fixed, it is convenient for staff to take fruit from the shelf.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A movable low-temperature fruit storage rack, comprising a rack body (1), characterized in that: The bottom end of the storage rack body (1) is fixedly connected with casters (2), the inner wall of the storage rack body (1) is fixedly connected with partitions (3), the bottom of the partitions (3) is provided with positioning mechanisms, and the side walls of the storage rack body (1) are provided with protective mechanisms (6). The positioning mechanism includes a fixing component (4), which includes a support frame (41). The support frame (41) is slidably connected to the inner wall of the partition (3). Inclined grooves (42) are provided on both the front and rear sides of the support frame (41). A support block (43) is slidably connected to the inner wall of the partition (3). A crossbar (44) is fixedly connected to the side wall of the support block (43). A hydraulic cylinder (45) is fixedly connected to the lower surface of the partition (3).
2. The movable low-temperature fruit storage rack according to claim 1, characterized in that: The positioning mechanism also includes an auxiliary component (5), which includes a bent rod (51) hinged to the side wall of the storage rack body (1). A handle (52) is fixedly connected to the end of the bent rod (51) away from the storage rack body (1), and a connecting rod (53) is hinged to the end of the bent rod (51) near the storage rack body (1).
3. The movable low-temperature fruit storage rack according to claim 1, characterized in that: The side wall of the support frame (41) is fixedly connected to an L rod (54), and the end of the L rod (54) away from the support frame (41) is hinged to the connecting rod (53).
4. The movable low-temperature fruit storage rack according to claim 1, characterized in that: The protective mechanism (6) includes a baffle (61), both ends of which are fixedly connected to guide rods (62), which are slidably connected to the inner wall of the storage rack body (1).
5. A movable low-temperature fruit storage rack according to claim 2, characterized in that: The bent rod (51) is hinged to a connecting rod (63) at the end away from the handle (52) and on the side near the storage rack body (1). The end of the connecting rod (63) away from the bent rod (51) is hinged to the side wall of the guide rod (62).
6. A movable low-temperature fruit storage rack according to claim 1, characterized in that: The piston rod of the hydraulic cylinder (45) is fixedly connected to the side wall of the support block (43).
7. A movable low-temperature fruit storage rack according to claim 1, characterized in that: The end of the crossbar (44) away from the support block (43) is attached to the inner wall of the inclined groove (42).
8. A movable low-temperature fruit storage rack according to claim 4, characterized in that: The baffle (61) is provided in two sets, each set including three baffles (61). The two sets of baffles (61) are arranged in a mirror symmetrical manner on the front and rear sides of the storage rack body (1) with the central axis of the support block (43) as the axis of symmetry.