Storage rack for freezer

By introducing limiting springs and locking blocks into the freezer shelves, the problem of tray tipping was solved, ensuring the stability of the trays and the safe storage of matsutake slices, thus improving the usability of the freezer.

CN223965694UActive Publication Date: 2026-03-03YAJIANG COUNTY TIANDAO AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

In the freezer, the matsutake mushroom slices were knocked over and fell off due to the collision between the tray and the support rod of the shelf.

Method used

A storage rack for a freezer has been designed, comprising a support frame, a horizontal support rod, and a fixing mechanism. The placement tray is fixed by a limit spring and a snap-fit ​​block, and the stability and applicability of the device are improved by the limit mechanism and a threaded rod.

Benefits of technology

This effectively prevents the trays from tipping over in the freezer, improving the practicality and stability of the device and ensuring the safe storage of matsutake mushroom slices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a commodity shelf for a freezer, and relates to the technical field of commodity shelves. When a worker inserts a placement disc into a storage rack in a freezer, the placement disc collides with a supporting rod in the storage rack, so that the storage rack shakes, the placement disc inserted into the storage rack overturns, and tricholoma matsutake slices on the placement disc fall to the ground. The device comprises a supporting frame, transverse supporting rods and fixing mechanisms, the transverse supporting rods are evenly arranged on the inner side of the supporting frame, and the fixing mechanisms are arranged on the inner sides of the transverse supporting rods. Through the arrangement of the supporting frame, the transverse supporting rod, the fixing mechanism, the clamping blocks and the limiting springs, after the tricholoma matsutake placing disc is moved to the top end of the transverse supporting rod, the clamping blocks can be pushed to move downwards through the elasticity of the limiting springs, and the periphery of the placing disc can be fixed through the clamping blocks; the placement tray is prevented from overturning as much as possible during placement, and the practicability of the device is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of shelving technology, specifically a shelving unit for use in cold storage. Background Technology

[0002] The main function of a freezer is to maintain a constant temperature for perishable foods such as dairy products, meat, vegetables, fruits, flowers, pharmaceuticals, chemical raw materials, and electronic instruments. After matsutake mushrooms are sliced, they are typically placed in a freezer for quick freezing. To prevent the mushroom slices from piling up and causing compression or hindering proper cooling, shelves are often installed inside the freezer, and the matsutake slices are then layered and placed on these shelves.

[0003] Regarding the aforementioned related technologies, the applicant believes that when a shelf for a freezer is in operation, sliced ​​matsutake mushrooms are laid flat on a placement tray, and then the tray can be placed directly on the shelf inside the freezer. When the staff inserts the placement tray into the shelf inside the freezer, the placement tray will collide with the support rod inside the shelf, causing the shelf to shake. This will cause the inserted placement tray inside the shelf to tip over, resulting in the matsutake slices falling to the ground. Utility Model Content

[0004] The purpose of this utility model is to provide a shelf for a freezer to solve the problem mentioned in the background art, whereby when workers insert a tray into the shelf inside the freezer, the tray collides with the support rod inside the shelf, causing the shelf to shake and the inserted tray to tip over, resulting in the matsutake slices on the tray falling to the ground.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a storage rack for a freezer, comprising a support frame, a horizontal support rod, and a fixing mechanism. The horizontal support rod is evenly arranged on the inner side of the support frame, and the fixing mechanism is arranged on the inner side of the horizontal support rod. The fixing mechanism includes fixing blocks evenly arranged on both sides inside the support frame. A movable rod is provided through the top of the fixing block, and a limiting spring is sleeved on the outside of the movable rod. A locking block is provided at the bottom of the movable rod. The movable rod drives the locking block to move up and down. The locking block is L-shaped. The two ends of the limiting spring abut against the fixing block and the locking block, respectively. The locking block is arranged on both sides of the top of the horizontal support rod.

[0006] By adopting the above technical solution, after moving the matsutake mushroom placement tray to the top of the horizontal support rod, the elasticity of the limiting spring can be used to push the locking block downward. The locking block can fix the placement tray around its perimeter, minimizing the risk of the tray tipping over during placement, thus effectively improving the practicality of the device.

[0007] Preferably, a limiting mechanism is provided on both sides of the support frame. The limiting mechanism includes a connecting block provided on the lower side of both sides of the support frame. The internal thread of the connecting block has a threaded rod, and the top of the threaded rod is provided with a handle.

[0008] By adopting the above technical solution, the threaded rod can be rotated by turning the handle.

[0009] Preferably, rollers are provided on both sides of the bottom end of the support frame, and a connecting rod is provided at the bottom of one end of the support frame.

[0010] By adopting the above technical solution and utilizing the operation of the rollers, the position of the device can be easily adjusted, effectively improving the applicability of the device.

[0011] Preferably, a longitudinal support rod is provided at one end of the transverse support rod near the connecting rod, and both ends of the longitudinal support rod are connected to the transverse support rod.

[0012] By adopting the above technical solution, it is convenient to support the middle part of the bottom of the matsutake mushroom placement tray.

[0013] Preferably, the bottom end of the threaded rod is provided with a limiting plate, and the bottom end of the limiting plate is provided with an anti-slip pad.

[0014] By adopting the above technical solution, the friction at the bottom of the limiting plate can be increased, thereby improving the limiting effect of the limiting plate on the device.

[0015] Preferably, a limiting pin is provided through the side of the connecting block away from the support frame, and the limiting pin is inserted into the interior of the connecting block and the threaded rod respectively.

[0016] By adopting the above technical solution, the threaded rod can be limited, thus minimizing the rotation of the threaded rod during operation.

[0017] Preferably, the threaded rod has a limiting hole inside, which matches the limiting pin.

[0018] By adopting the above technical solution, the limiting pin can be easily inserted into the threaded rod.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. By setting up a support frame, a horizontal support rod and a limiting spring, after the matsutake mushroom placement tray is moved to the top of the horizontal support rod, the elasticity of the limiting spring can be used to push the locking block to move downward. The locking block can fix the placement tray around its perimeter, minimizing the risk of the tray tipping over during placement, thus effectively improving the practicality of the device.

[0021] 2. By setting up a limit mechanism, a threaded rod, and a limit plate, rotating the handle can drive the threaded rod to rotate, which can drive the limit plate to move downward. When the limit plate contacts the ground, the threaded rod can be limited by inserting the limit pin into the connecting block and the threaded rod. Thus, the limit plate is used to limit the device, minimizing the deviation of the device during operation and effectively improving the stability of the device. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall front view of the present invention;

[0023] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0024] Figure 3 This is a three-dimensional structural diagram of the limiting mechanism of this utility model;

[0025] Figure 4 This is a front view structural diagram of the fixing block of this utility model.

[0026] In the diagram: 1. Support frame; 2. Lateral support rod; 3. Limiting mechanism; 301. Threaded rod; 302. Connecting block; 303. Limiting pin; 304. Limiting plate; 305. Handle; 4. Connecting rod; 5. Roller; 6. Fixing mechanism; 601. Fixing block; 602. Snap-fit ​​block; 603. Limiting spring; 604. Movable rod; 7. Longitudinal support rod. Detailed Implementation

[0027] 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.

[0028] Example 1

[0029] Please see Figures 1 to 4This embodiment provides a technical solution: a shelf for a freezer, including a support frame 1, horizontal support rods 2, and a fixing mechanism 6. The horizontal support rods 2 are uniformly and fixedly connected to the inner side of the support frame 1, and can conveniently support the matsutake mushroom tray. The fixing mechanism 6 is located inside the horizontal support rods 2. The fixing mechanism 6 includes fixing blocks 601 uniformly and fixedly connected to both sides inside the support frame 1. The fixing blocks 601 can provide load-bearing capacity. A movable rod 604 is provided through the top of the fixing block 601. A limiting spring 603 is sleeved on the outside of the movable rod 604. A snap-fit ​​block 602 is fixedly connected to the bottom end of the movable rod 604. Figure 4 As shown, the limiting spring 603 pushes the locking block 602 downward under natural conditions, which can conveniently limit the matsutake mushroom placement tray placed at the top of the horizontal support rod 2. The movable rod 604 drives the locking block 602 to move up and down. The locking block 602 is set in an L shape, which can fix the matsutake mushroom placement tray around its perimeter. The two ends of the limiting spring 603 abut against the fixing block 601 and the locking block 602 respectively. The locking block 602 is set on both sides of the top of the horizontal support rod 2.

[0030] The effect achieved by the entire embodiment 1 is as follows: firstly, by pulling the movable rod 604, the locking block 602 can be moved upward. Then, the matsutake mushroom placement tray is moved to the top of the horizontal support rod 2. Then, the movable rod 604 is released, and the elasticity of the limit spring 603 can be used to push the locking block 602 downward. The locking block 602 can be used to fix the surrounding area of ​​the placement tray, so as to avoid the placement tray from tipping over when placed, which effectively improves the practicality of the device.

[0031] Example 2

[0032] Rollers 5 are fixedly connected to both sides of the bottom end of the support frame 1. The position of the device can be easily moved by using the operation of the rollers 5. A connecting rod 4 is fixedly connected to the bottom of one end of the support frame 1. A longitudinal support rod 7 is fixedly connected to the end of the transverse support rod 2 near the connecting rod 4. The longitudinal support rod 7 can easily support the middle part of the bottom end of the matsutake mushroom placement tray. Both ends of the longitudinal support rod 7 are connected to the transverse support rod 2.

[0033] The effect achieved by the entire second embodiment is that the position of the device can be easily adjusted by using the operation of the roller 5, which effectively improves the applicability of the device.

[0034] Example 3

[0035] Limiting mechanisms 3 are provided on both sides of the support frame 1. Each limiting mechanism 3 includes a connecting block 302 fixedly connected to the lower sides of the support frame 1. The connecting block 302 can provide load-bearing capacity. A threaded rod 301 is threaded through the internal thread of the connecting block 302. A handle 305 is provided at the top of the threaded rod 301. Rotating the handle 305 can drive the threaded rod 301 to rotate. A limiting plate 304 is rotatably connected to the bottom end of the threaded rod 301. An anti-slip pad is fixedly connected to the bottom end of the limiting plate 304 to increase the bottom pressure of the limiting plate 304. The friction at the end improves the limiting effect of the limiting plate 304 on the device. A limiting pin 303 is provided through the side of the connecting block 302 away from the support frame 1. The limiting pin 303 is inserted into the interior of the connecting block 302 and the threaded rod 301 respectively. A limiting hole is opened inside the threaded rod 301. The limiting hole matches the limiting pin 303. By inserting the limiting pin 303 into the interior of the connecting block 302 and the threaded rod 301, the threaded rod 301 can be limited, and rotation of the threaded rod 301 can be avoided as much as possible during operation.

[0036] The effect achieved by the entire embodiment 3 is as follows: by rotating the handle 305, the threaded rod 301 can be rotated, which can drive the limiting plate 304 to move downward. When the limiting plate 304 contacts the ground, by inserting the limiting pin 303 into the connecting block 302 and the threaded rod 301, the threaded rod 301 can be limited. Thus, the limiting plate 304 is used to limit the device, so as to avoid the device from deviating during operation and effectively improve the stability of the device.

[0037] Working principle: First, when the device needs to store matsutake slices, rotating the handle 305 can drive the threaded rod 301 to rotate, which can drive the limiting plate 304 to move downward. When the limiting plate 304 contacts the ground, the limiting pin 303 is inserted into the connecting block 302 and the threaded rod 301 to limit the threaded rod 301. Thus, the limiting plate 304 limits the device, minimizing the risk of deviation during operation and effectively improving the stability of the device.

[0038] Secondly, by pulling the movable rod 604, the locking block 602 can be moved upward. Then, the matsutake mushroom placement tray is moved to the top of the horizontal support rod 2. Then, the movable rod 604 is released, and the elasticity of the limit spring 603 can be used to push the locking block 602 downward. The locking block 602 can be used to fix the surrounding area of ​​the placement tray, so as to avoid the placement tray from tipping over when it is placed, which effectively improves the practicality of the device.

[0039] Finally, once the matsutake mushrooms inside the tray are quick-frozen, pulling the movable rod 604 can move the locking block 602 upwards, causing the locking block 602 to separate from the matsutake mushroom tray, thus making it easier for staff to place the matsutake mushroom tray.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A shelf for a freezer, characterized in that: Include: Support frame; Transverse support rod, the transverse support rod is evenly arranged in the inner side of the support frame; The fixing mechanism is arranged in the inner side of the transverse support rod; The fixing mechanism includes the fixed block arranged on both sides of the inside of the support frame, the top end of the fixed block is provided with a movable rod, the outer sleeve of the movable rod is provided with a limiting spring, the bottom end of the movable rod is provided with a clamping block, the movable rod drives the clamping block to move up and down, the clamping block is arranged as L type, the two ends of the limiting spring are respectively abutted with the fixed block and the clamping block, the clamping block is arranged on both sides of the top end of the transverse support rod.

2. A shelf for a freezer as claimed in claim 1, wherein: Both sides of the support frame are provided with a limiting mechanism, the limiting mechanism includes a connecting block arranged below both sides of the support frame, the inside of the connecting block is threaded with a threaded rod, the top end of the threaded rod is provided with a handle.

3. A shelf for a freezer as defined in claim 1, characterized in that: Both sides of the bottom end of the support frame are provided with a roller, the lower side of one end of the support frame is provided with a connecting rod.

4. A shelf for a freezer as defined in claim 1, characterized in that: The end of the transverse support rod close to the connecting rod is provided with a longitudinal support rod, both ends of the longitudinal support rod are connected with the transverse support rod.

5. A shelf for a freezer as defined in claim 2, characterized in that: The bottom end of the threaded rod is provided with a limiting plate, the bottom end of the limiting plate is provided with a non-slip pad.

6. A shelf for a freezer as defined in claim 2, characterized in that: The side of the connecting block away from the support frame is provided with a limiting pin, the limiting pin is respectively inserted into the inside of the connecting block and the threaded rod.

7. A shelf for a freezer as claimed in claim 6, wherein: The inside of the threaded rod is provided with a limiting hole, the limiting hole is matched with the limiting pin.