Drawer type food sample reserving cabinet

By designing the frame and sliding mesh structure of the drawer-type food sample retention cabinet, the problem of food being difficult to remove from deep within the mesh of existing food sample retention cabinets has been solved, achieving convenient food storage and retrieval.

CN224201987UActive Publication Date: 2026-05-05GUILIN REHABILITATION CENT OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUILIN REHABILITATION CENT OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
Filing Date
2025-06-06
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing food sample retention cabinets, food is difficult to remove from deep within the mesh partitions, causing inconvenience in use.

Method used

A drawer-type food sample retention cabinet was designed. Through the sliding structure of the frame and the wire mesh, the wire mesh can be pulled out and locked using a locking mechanism, which facilitates the placement and retrieval of food.

Benefits of technology

The retractable and lockable mesh panel simplifies the food storage and retrieval process and improves ease of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224201987U_ABST
    Figure CN224201987U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of food sample reserving cabinets, and discloses a drawer type food sample reserving cabinet which comprises a food sample refrigerated cabinet, a cabinet door is hinged to the surface of the food sample refrigerated cabinet, limiting plates are fixedly installed on the two sides of the inner wall of the food sample refrigerated cabinet, a frame is installed between the two limiting plates in a sliding mode, and a drawer is arranged on the frame. A handle is fixedly installed at the top of the frame, a net plate is fixedly installed on the inner wall of the frame, locking mechanisms are arranged at the bottom of the limiting plate, and the two locking mechanisms are connected through a connecting rope. According to the drawer type food sample reserving cabinet, the frame can be pulled outwards through the handle, a V-shaped groove of an extrusion block extrudes an inclined face part A of a driving arm, the driving arm can rotate downwards with a hinged shaft as the circle center, then a U-shaped base does not limit a round rod in a net plate, and therefore the whole frame and the net plate can horizontally slide in and out; and the food can be conveniently stacked and taken.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of food sample retention cabinets, specifically a drawer-type food sample retention cabinet. Background Technology

[0002] With social development, food safety has received increasing attention from both the government and individuals. According to relevant laws and regulations, in order to ensure food hygiene and safety, prevent food poisoning incidents, promptly investigate the causes of food poisoning incidents, and take effective treatment measures, a food sample retention system is implemented.

[0003] Conventional food sample retention cabinets are vertically installed with multiple layers of mesh shelves inside. When in use, the reserved food is placed on the mesh shelves. The food sample retention cabinet also has a refrigeration function to increase the food storage time. However, the mesh shelves are placed directly into the pre-reserved grooves in the inner wall of the cabinet. When placing food, you need to reach deep into the cabinet to place it. Once the entire layer of mesh shelves is full of food, the food at the back is not easy to take out. Therefore, a drawer-type food sample retention cabinet was proposed to solve this problem. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a drawer-type food sample retention cabinet, which has the advantage of being able to pull out the wire mesh panel, place the food on it, and then lock the wire mesh panel, thus solving the aforementioned problems.

[0006] (II) Technical Solution

[0007] To achieve the purpose of pulling out the mesh panel to place food and locking the mesh panel, this utility model provides the following technical solution: a drawer-type food sample retention cabinet, including a food sample refrigerator, the surface of which is hinged with a cabinet door, the inner walls of which are fixedly installed with limiting plates on both sides, a frame slidably installed between the two limiting plates, a handle fixedly installed on the top of the frame, a mesh panel fixedly installed on the inner wall of the frame, a locking mechanism provided at the bottom of the limiting plates, and the two locking mechanisms being connected to each other by a connecting rope.

[0008] Preferably, the locking mechanism includes a compression block and a U-shaped seat. The bottom of the compression block is provided with a V-shaped groove, and both sides of the compression block are provided with inclined surfaces B. The compression block is fixedly installed at the bottom of the frame.

[0009] Preferably, a protrusion is fixedly installed at the bottom of the U-shaped seat, a drive arm is fixedly installed on the side of the protrusion, a hinge shaft is inserted at the other end of the drive arm, the outer side of the hinge shaft is fixedly installed to the limiting plate through a mounting seat, and a torsion spring is fitted on the outer side of the hinge shaft.

[0010] Preferably, one end of the torsion spring is connected to the drive arm, and the other end of the torsion spring abuts against the mounting base. The torsion spring is provided to ensure that the drive arm applies an upward contact force.

[0011] Preferably, the mesh plate is woven from multiple round rods that cross each other, and the bottom of the pressing round rod of the U-shaped seat is provided with inclined surfaces C at both ends of the U-shaped seat.

[0012] Preferably, the top of the drive arm has an inclined surface A, which is arranged parallel to the side wall of the V-shaped groove and the inclined surface B.

[0013] Preferably, the two ends of the connecting rope are fixedly installed to the side of the protrusion.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a drawer-type food sample retention cabinet, which has the following features:

[0016] Beneficial effects:

[0017] 1. This drawer-type food sample cabinet allows the frame to be pulled outward via a handle. The V-shaped groove of the compression block compresses the inclined surface A of the drive arm, causing the drive arm to rotate downward around the hinge. Consequently, the U-shaped seat no longer restricts the round rod in the mesh panel, allowing the entire frame and mesh panel to slide horizontally in and out, facilitating the stacking and retrieval of food.

[0018] 2. In this drawer-type food sample retention cabinet, the drive arm will continuously move upwards due to the torque of the torsion spring. Consequently, the U-shaped seat will continuously lock and restrain the round rod of the wire mesh, ensuring that the frame will not easily slide in or out when no force is applied, thus achieving the locking of the wire mesh. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the structure of the limiting plate, frame, and mesh plate of this utility model;

[0021] Figure 3 This is a bottom view of the limiting plate, frame, and mesh plate of this utility model;

[0022] Figure 4 This is a schematic diagram of the locking mechanism and connecting rope of this utility model;

[0023] Figure 5 This is an exploded structural diagram of the connecting rope of this utility model.

[0024] In the diagram: 1. Food sample refrigerator; 2. Cabinet door; 3. Limiting plate; 4. Frame; 5. Handle; 6. Mesh panel; 7. Locking mechanism; 8. Connecting rope; 71. Squeezing block; 72. U-shaped seat; 73. Protrusion; 74. Drive arm; 75. Hinge; 76. Mounting base; 77. Torsion spring; 78. Angled section A; 79. V-groove; 710. Angled section B; 711. Angled section C. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-5 A drawer-type food sample retention cabinet includes a food sample refrigerator 1. The surface of the food sample refrigerator 1 is hinged with a cabinet door 2. Limiting plates 3 are fixedly installed on both sides of the inner wall of the food sample refrigerator 1. A frame 4 is slidably installed between the two limiting plates 3. A handle 5 is fixedly installed on the top of the frame 4. A mesh plate 6 is fixedly installed on the inner wall of the frame 4. A locking mechanism 7 is provided at the bottom of the limiting plates 3. The two locking mechanisms 7 are connected to each other by a connecting rope 8.

[0027] The locking mechanism 7 includes a pressing block 71 and a U-shaped seat 72. The bottom of the pressing block 71 is provided with a V-shaped groove 79, and both sides of the pressing block 71 are provided with inclined surfaces B710. The pressing block 71 is fixedly installed at the bottom of the frame 4.

[0028] A protrusion 73 is fixedly installed at the bottom of the U-shaped seat 72, and both ends of the connecting rope 8 are fixedly installed to the sides of the protrusion 73. A drive arm 74 is fixedly installed on the side of the protrusion 73, and a hinge pin 75 is inserted at the other end of the drive arm 74. The outer side of the hinge pin 75 is fixedly installed to the limiting plate 3 through the mounting base 76. A torsion spring 77 is fitted on the outer side of the hinge pin 75. One end of the torsion spring 77 is connected to the drive arm 74, and the other end of the torsion spring 77 abuts against the mounting base 76. The torsion spring 77 is provided to ensure that the drive arm 74 has an upward contact force.

[0029] The mesh plate 6 is made of multiple round rods woven together. The bottom of the U-shaped seat 72 is on the pressing round rod. Both ends of the U-shaped seat 72 are provided with inclined surfaces C711. The top of the drive arm 74 is provided with an inclined surface A78. The inclined surface A78 is parallel to the side wall of the V-shaped groove 79 and the inclined surface B710.

[0030] Working principle: When in use, the frame 4 can be pulled outward by the handle 5. The V-shaped groove 79 of the extrusion block 71 extrudes the inclined surface A78 of the drive arm 74. The drive arm 74 will rotate downward around the hinge 75. Then, the U-shaped seat 72 no longer restricts the round rod in the mesh plate 6. In this way, the entire frame 4 and the mesh plate 6 can slide horizontally in and out, which facilitates the stacking and retrieval of food.

[0031] Conversely, when the frame 4 is pushed inward, the inclined surface B710 of the compression block 71 compresses the inclined surface A78, the drive arm 74 will still rotate and move downward, and the U-shaped seat 72 will not restrict the round rod in the mesh plate 6. When the frame 4 is fully pushed into the food sample refrigerator 1, the drive arm 74 will also fit into the V-shaped groove 79, and the U-shaped seat 72 will also fit on the round rod of the mesh plate 6.

[0032] The drive arm 74 will always move upward through the torque of the torsion spring 77, and the U-shaped seat 72 will always be mutually restrained and locked with the round rod of the mesh plate 6, ensuring that the frame 4 will not easily slide in or out when it is not under force, thereby achieving the locking of the mesh plate 6.

[0033] When removing the entire frame 4 from the food sample refrigerator 1, the connecting rope 8 is pulled down, and the two ends of the connecting rope 8 rotate and move down with the U-shaped seat 72 until the U-shaped seat 72 is lower than the bottom of the frame 4, then the entire frame 4 can be removed.

[0034] 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 drawer-type food sample retention cabinet, comprising a food sample refrigerator (1), wherein the surface of the food sample refrigerator (1) is hinged with a cabinet door (2), characterized in that: The food sample refrigerator (1) has two fixed limiting plates (3) on its inner walls. A frame (4) is slidably installed between the two limiting plates (3). A handle (5) is fixedly installed on the top of the frame (4). A mesh plate (6) is fixedly installed on the inner wall of the frame (4). A locking mechanism (7) is provided at the bottom of the limiting plate (3). The two locking mechanisms (7) are connected to each other by a connecting rope (8).

2. The drawer-type food sample retention cabinet according to claim 1, characterized in that: The locking mechanism (7) includes a pressing block (71) and a U-shaped seat (72). The bottom of the pressing block (71) is provided with a V-shaped groove (79), and both sides of the pressing block (71) are provided with inclined surfaces B (710). The pressing block (71) is fixedly installed at the bottom of the frame (4).

3. A drawer-type food sample retention cabinet according to claim 2, characterized in that: A protrusion (73) is fixedly installed at the bottom of the U-shaped seat (72), and a drive arm (74) is fixedly installed on the side of the protrusion (73). A hinge shaft (75) is inserted at the other end of the drive arm (74). The outer side of the hinge shaft (75) is fixedly installed to the limiting plate (3) through the mounting seat (76). A torsion spring (77) is fitted on the outer side of the hinge shaft (75).

4. A drawer-type food sample retention cabinet according to claim 3, characterized in that: One end of the torsion spring (77) is connected to the drive arm (74), and the other end of the torsion spring (77) abuts against the mounting base (76). The torsion spring (77) is provided to ensure that the drive arm (74) applies an upward contact force.

5. A drawer-type food sample retention cabinet according to claim 3, characterized in that: The mesh plate (6) is woven from multiple round rods that cross each other. The bottom of the U-shaped seat (72) is on the pressing round rod. Both ends of the U-shaped seat (72) are provided with inclined surfaces C (711).

6. A drawer-type food sample retention cabinet according to claim 3, characterized in that: The top of the drive arm (74) is provided with a sloping part A (78), which is parallel to the side wall of the V-groove (79) and the sloping part B (710).

7. A drawer-type food sample retention cabinet according to claim 3, characterized in that: The two ends of the connecting rope (8) are fixedly installed to the side of the protrusion (73).