Refrigeration van with limiting mechanism

By designing meat-hanging and limiting mechanisms inside the refrigerated truck compartment, the problem of raw meat swaying during refrigerated truck transportation has been solved, achieving stable suspension and limiting of raw meat, and improving the stability and safety of the transportation process.

CN224224969UActive Publication Date: 2026-05-12HENAN AUCMA SPECIAL PURPOSE VEHICLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN AUCMA SPECIAL PURPOSE VEHICLE CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

During refrigerated truck transportation, the starting and stopping of the vehicle causes the suspended raw meat to shake, resulting in the meat colliding with each other and affecting the stability and safety of the transportation process.

Method used

A refrigerated truck with a limiting mechanism was designed, including a meat hanging mechanism and a limiting mechanism. The raw meat is suspended and limited by components such as fixed slide rails, sliding frames, and limiting plates to prevent shaking.

Benefits of technology

It improves stability and safety during transportation, prevents raw meat from shaking and colliding due to inertia, and ensures smooth transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a refrigerator van with a limiting mechanism, and relates to the technical field of refrigerator cars. The refrigerator van with the limiting mechanism comprises a refrigerator van body, a meat hanging mechanism and the limiting mechanism are arranged in the refrigerator van body, the meat hanging mechanism comprises a fixed sliding rail fixedly connected to the inner top wall of the refrigerator van body, a sliding frame is slidably connected to the fixed sliding rail, and a meat hanging hook is fixedly connected to the bottom of the sliding frame; the limiting mechanism comprises fixing strips fixedly connected to the inner top wall and the inner bottom wall of the refrigerator compartment, a long-strip box is installed between the two fixing strips, a rotating rod is rotationally connected to the interior of the long-strip box, one end of the rotating rod is fixedly connected with a limiting plate, and the limiting plate is rotationally connected to the back face of the long-strip box. Raw meat hung on the meat hanging hooks is limited and blocked through the limiting plates, so that the raw meat is prevented from shaking under the influence of inertia in the transportation process, and the stability and the safety in the transportation process are improved.
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Description

Technical Field

[0001] This utility model relates to a refrigerated truck compartment, specifically a refrigerated truck compartment with a limiting mechanism, and belongs to the field of refrigerated truck technology. Background Technology

[0002] Refrigerated trucks are enclosed vans used to transport frozen or fresh goods. They are specialized refrigerated transport vehicles equipped with refrigeration units and polyurethane insulated compartments. Refrigerated trucks used to transport meat are often equipped with meat hooks to hang the meat. These hooks ensure the meat is suspended during transport, maintaining good ventilation and preventing it from being crushed or damaged.

[0003] Chinese Patent Publication No. CN214396557U discloses an energy-saving refrigerated truck top-mounted device, which includes multiple support beams spaced apart. Each support beam is equipped with multiple hanging rods, one end of each hanging rod being hook-shaped. The hook-shaped end of each hanging rod, away from itself, is slidably connected to the corresponding support beam, with the sliding direction parallel to the length direction of the support beam. This application, by setting up support rods and hanging rods, allows pork to be hung on the top-mounted device by first hanging the pork on the hook-shaped end of the hanging rod, then installing the hanging rod onto the support beam. Pushing the pork causes the hanging rod to move, resulting in relative sliding between the hanging rod and the support beam. Then, the next hanging rod is installed. This process reduces the need for workers to walk back and forth in the refrigerated compartment, thus making it easier for workers to hang pork on the hanging rods.

[0004] However, the inventor of the above-mentioned device believes that there are certain defects. During transportation, the starting and stopping of the vehicle will cause the suspended raw meat to shake and collide with each other due to inertia, resulting in damage to the meat and affecting the stability during transportation. Therefore, this utility model provides a refrigerated compartment with a limiting mechanism. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The purpose of this utility model is to provide a refrigerated truck with a limiting mechanism to solve the above-mentioned problems. In the prior art, during transportation, the starting and stopping of the vehicle will cause the suspended raw meat to shake and collide with each other due to inertia, resulting in damage to the meat and affecting the stability during transportation.

[0007] (II) Technical Solution

[0008] This utility model is achieved through the following technical solution: a refrigerated truck compartment with a limiting mechanism, comprising a refrigerated truck compartment, wherein the interior of the refrigerated truck compartment is provided with a meat hanging mechanism and a limiting mechanism, the meat hanging mechanism includes a fixed slide rail fixedly connected to the top wall of the refrigerated truck compartment, a sliding frame slidably connected to the fixed slide rail, and a meat hanging hook fixedly connected to the bottom of the sliding frame, the limiting mechanism includes a fixed strip fixedly connected to the top wall and the bottom wall of the refrigerated truck compartment, a long box installed between the two fixed strips, a rotating rod rotatably connected inside the long box, a limiting plate fixedly connected to one end of the rotating rod, and the limiting plate rotatably connected to the back of the long box.

[0009] Preferably, the inner sidewall of the sliding frame is rotatably connected to a pulley, which slides on a fixed slide rail and supports the long box to slide horizontally on the fixed slide rail under the action of the pulley.

[0010] Preferably, a fixing plate is fixedly connected to the bottom of the fixed slide rail, and a positioning hole is provided on the fixing plate. A positioning bolt is inserted into the sliding frame, and one end of the positioning bolt extends through the positioning hole to the other side of the sliding frame. The positioning bolt, positioning hole and fixing plate restrict the sliding of the long box on the fixed slide rail.

[0011] Preferably, the fixing strip has mounting holes, and both ends of the long box are slidably connected to sliding rods. The two sets of sliding rods are respectively inserted into the two sets of mounting holes, and the long box is installed between the two fixing strips by inserting the sliding rods into the mounting holes.

[0012] Preferably, a baffle is fixedly connected inside the long box, a sliding seat is fixedly connected to one end of the sliding rod, and a spring is installed between one end of the sliding seat and the baffle. Under the action of the spring force, the sliding seat slides back quickly when it is not under force.

[0013] Preferably, the baffle has a through hole, and a pull rope is fixedly connected to the bottom of the sliding seat. The other end of the pull rope is fixedly connected to the rotating rod through the through hole. By rotating the rotating rod, the pull rope is wound up, and the sliding seat is pulled into the interior of the long box.

[0014] Preferably, the other end of the rotating rod is fixedly connected to a rotating disk, the rotating disk has multiple round holes, and a fixing bolt is inserted into the round holes. One end of the fixing bolt is threaded to the elongated box. The rotation of the rotating rod is restricted by the rotating disk, the fixing bolt and the round holes.

[0015] This utility model provides a refrigerated truck compartment with a limiting mechanism, which has the following beneficial effects:

[0016] 1. This device suspends raw meat using meat hooks. By installing a long box between two fixed bars and rotating a rotating rod, the limiting plate is rotated from a vertical to a horizontal position. The limiting plate restricts and blocks the raw meat hanging on the meat hooks, preventing it from shaking due to inertia during transportation and improving stability and safety during transport.

[0017] 2. This device, through the action of the sliding rod, sliding seat, baffle, spring and pull rope, facilitates the quick and easy installation of the long box between two fixed strips. It is easy to assemble and disassemble and simple to operate. Attached Figure Description

[0018] Figure 1 This is a cross-sectional view of the refrigerated compartment of this utility model;

[0019] Figure 2 This is a perspective view of the meat-hanging mechanism of this utility model;

[0020] Figure 3 For the present utility model Figure 2 Enlarged view at point A;

[0021] Figure 4 This is a three-dimensional view of the limiting mechanism structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the long box structure of this utility model.

[0023] [Explanation of Key Component Symbols]

[0024] 1. Refrigerated compartment; 2. Fixed slide rail; 21. Fixed plate; 22. Positioning hole; 3. Fixed strip; 31. Mounting hole; 4. Long box; 41. Rotating rod; 42. Rotating disc; 5. Limiting plate; 6. Sliding frame; 61. Positioning bolt; 7. Sliding rod; 71. Sliding seat; 72. Baffle; 73. Spring; 74. Pull rope; 8. Meat hook. Detailed Implementation

[0025] This utility model embodiment provides a refrigerated truck compartment with a limiting mechanism.

[0026] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5A refrigerated truck compartment with a limiting mechanism includes a refrigerated truck compartment 1. The interior of the refrigerated truck compartment 1 is equipped with a meat hanging mechanism and a limiting mechanism. The meat hanging mechanism includes a fixed slide rail 2 fixedly connected to the inner top wall of the refrigerated truck compartment 1. A sliding frame 6 is slidably connected to the fixed slide rail 2. A pulley is rotatably connected to the inner side wall of the sliding frame 6. The pulley slides on the fixed slide rail 2. A meat hook 8 is fixedly connected to the bottom of the sliding frame 6. The fixed slide rail 2 is I-shaped and the sliding frame 6 is U-shaped. Raw meat strips are hung on the meat hook 8 to drive the sliding frame 6 to slide into the interior of the refrigerated truck compartment 1 on the fixed slide rail 2 for loading.

[0027] Please refer to it again. Figure 1 , Figure 2 and Figure 3 A fixed plate 21 is fixedly connected to the bottom of the fixed slide rail 2. The fixed plate 21 has a positioning hole 22. A positioning bolt 61 is inserted into the sliding frame 6. One end of the positioning bolt 61 passes through the positioning hole 22 and extends to the other side of the sliding frame 6. By inserting the positioning bolt 61 into the positioning hole 22 and passing it through the other side of the long box 4, the sliding frame 6 is restricted from sliding on the fixed slide rail 2 to fix the position of the meat hook 8. The other end of the positioning bolt 61 is threaded with a detachable nut.

[0028] Please refer to it again. Figure 1 , Figure 4 and Figure 5 The limiting mechanism includes a fixing strip 3 fixedly connected to the top and bottom walls of the refrigerated compartment 1. A long box 4 is installed between the two fixing strips 3. The fixing strips 3 have mounting holes 31. Both ends of the long box 4 are slidably connected to sliding rods 7. The two sets of sliding rods 7 are respectively inserted into the two sets of mounting holes 31. By inserting the sliding rods 7 into the mounting holes 31, the long box 4 is installed between the two fixing strips 3. A baffle 72 is fixedly connected inside the long box 4. A sliding seat 71 is fixedly connected to one end of the sliding rod 7. A spring 73 is installed between one end of the sliding seat 71 and the baffle 72. Under the action of the spring 73, the sliding rod 7 is stably inserted into the mounting hole 31.

[0029] Please refer to it again. Figure 1 , Figure 4 and Figure 5 The long box 4 has a rotating rod 41 rotatably connected inside. One end of the rotating rod 41 is fixedly connected to a limiting plate 5, which is rotatably connected to the back of the long box 4. By driving the rotating rod 41 to rotate, the limiting plate 5 is rotated from vertical to horizontal to limit the raw meat strips. The other end of the rotating rod 41 is fixedly connected to a rotating disk 42. The rotating disk 42 has multiple round holes, and fixing bolts are inserted into the round holes. One end of the fixing bolt is threaded to the long box 4. The fixing bolt is inserted into the round hole and its other end is turned into the screw hole on the long box 4 to limit the rotation of the rotating rod 41.

[0030] Please refer to it again. Figure 1 , Figure 4 and Figure 5 The baffle 72 has a through hole, and the bottom of the sliding seat 71 is fixedly connected to a pull rope 74. The other end of the pull rope 74 is fixedly connected to the rotating rod 41 through the through hole. When the blocking effect on the limiting plate 5 is released, the sliding rod 7 is pulled out from the inside of the mounting hole 31 under the connection of the pull rope 74, so that the long strip box 4 can be quickly removed from the fixing strip 3.

[0031] Working principle: The raw meat strips are hung on the meat hook 8, and then the sliding frame 6 is slid on the fixed slide rail 2. The sliding frame 6 is pushed into the interior of the refrigerated compartment 1. Then, the positioning bolt 61 is passed through the positioning hole 22 to restrict the sliding frame 6 from sliding on the fixed slide rail 2. After multiple sets of raw meat strips are loaded, the rotating rod 41 is rotated, and under the action of the pull rope 74, one end of the sliding rod 7 is inserted into the long strip box 4. The long strip box 4 is installed between the upper and lower fixed bars 3. The rotating rod 41 is released, and under the action of the spring 73, the sliding rod 7 is quickly slid back to its original position, so that one end of the sliding rod 7 is inserted into the installation hole 31, completing the installation of the long strip box 4. The limiting plate 5 is rotated from a vertical position to a horizontal position to limit and block the raw meat strips, preventing the raw meat from shaking due to inertia during transportation.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A refrigerated truck compartment with a limiting mechanism, comprising a refrigerated truck compartment (1), characterized in that: The interior of the refrigerated compartment (1) is provided with a meat hanging mechanism and a limiting mechanism. The meat hanging mechanism includes a fixed slide rail (2) fixedly connected to the top wall of the refrigerated compartment (1). A sliding frame (6) is slidably connected on the fixed slide rail (2). A meat hook (8) is fixedly connected to the bottom of the sliding frame (6). The limiting mechanism includes a fixing strip (3) fixedly connected to the top and bottom walls of the refrigerated compartment (1), a long box (4) is installed between the two fixing strips (3), a rotating rod (41) is rotatably connected inside the long box (4), a limiting plate (5) is fixedly connected to one end of the rotating rod (41), and the limiting plate (5) is rotatably connected to the back of the long box (4).

2. A refrigerated truck compartment with a limiting mechanism according to claim 1, characterized in that: The inner wall of the sliding frame (6) is rotatably connected to a pulley, which slides on the fixed slide rail (2).

3. A refrigerated truck compartment with a limiting mechanism according to claim 1, characterized in that: The bottom of the fixed slide rail (2) is fixedly connected to a fixed plate (21), and a positioning hole (22) is provided on the fixed plate (21). A positioning bolt (61) is inserted into the sliding frame (6), and one end of the positioning bolt (61) extends through the positioning hole (22) to the other side of the sliding frame (6).

4. A refrigerated truck compartment with a limiting mechanism according to claim 1, characterized in that: The fixing strip (3) has an installation hole (31), and both ends of the long strip box (4) are slidably connected to sliding rods (7). The two sets of sliding rods (7) are respectively inserted into the two sets of installation holes (31).

5. A refrigerated truck compartment with a limiting mechanism according to claim 4, characterized in that: The long box (4) is fixedly connected to a baffle (72), and one end of the sliding rod (7) is fixedly connected to a sliding seat (71). A spring (73) is installed between one end of the sliding seat (71) and the baffle (72).

6. A refrigerated truck compartment with a limiting mechanism according to claim 5, characterized in that: The baffle (72) has a through hole, and the bottom of the sliding seat (71) is fixedly connected to a pull rope (74). The other end of the pull rope (74) is fixedly connected to the rotating rod (41) through the through hole.

7. A refrigerated truck compartment with a limiting mechanism according to claim 1, characterized in that: The other end of the rotating rod (41) is fixedly connected to a rotating disk (42). The rotating disk (42) has multiple round holes, and a fixing bolt is inserted into the round hole. One end of the fixing bolt is threaded onto the long box (4).