Cold-chain logistics heat preservation box convenient to fix
The design of the limiting rod and mounting frame structure solves the problem of cold chain logistics insulated boxes being prone to collision and tipping during transportation, achieving stable fixation of the box and ensuring the stability of the temperature control environment and the safety of the goods.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU ZHONGJIAN YUNKANG NETWORK TECH CO LTD
- Filing Date
- 2025-03-04
- Publication Date
- 2026-04-21
AI Technical Summary
Insulated boxes in cold chain logistics are prone to collisions and tipping during transportation, which can affect the stability of the temperature control environment and potentially damage the items inside, leading to economic losses.
The system employs a limit rod and mounting bracket structure. The limit rod is inserted into the limit groove and mounting groove to fix the box. Combined with the design of the card plate and card slot, the connection stability between the boxes is enhanced.
It effectively prevents the box from colliding and tipping over, maintains the stability of the temperature-controlled environment, avoids damage to the items inside the box, and reduces economic losses.
Smart Images

Figure CN224146534U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cold chain logistics technology, and in particular to a cold chain logistics insulated box that is easy to fix. Background Technology
[0002] Cold chain logistics generally refers to a systematic project that ensures refrigerated and frozen foods are kept in a specified low-temperature environment throughout all stages from production, storage, transportation, and sales to consumption, in order to guarantee food quality and reduce food loss.
[0003] Cold chain logistics insulated boxes are containers specifically designed for transporting and storing temperature-sensitive goods in cold chain logistics. They are mainly used for goods such as food, medicine, and chemicals that need to be stored and transported under specific temperature conditions.
[0004] Insulated boxes in cold chain logistics are generally transported by refrigerated logistics vehicles. When loading, the insulated boxes are usually neatly arranged together without being connected and secured to each other. This makes them prone to collisions during transportation, causing them to tip over, affecting the stability of the temperature control environment, and potentially damaging the contents of the boxes, resulting in economic losses. Utility Model Content
[0005] The purpose of this utility model is to solve the problem that during transportation, insulated boxes are prone to collisions and tipping over, affecting the stability of the temperature control environment and potentially damaging the items inside, resulting in economic losses. Therefore, this utility model proposes an insulated box for cold chain logistics that is easy to secure.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A cold chain logistics insulated box that is easy to fix includes a box body and a cover installed at the bottom of the box body, and further includes: a mounting frame fixedly connected to the top of the cover, wherein a mounting strip is fixedly connected to the bottom of the box body, and a mounting groove matching the mounting strip is opened on the front side of the mounting frame; a limiting rod slidably mounted on the mounting frame, wherein a limiting groove matching the limiting rod is opened on the outer side of the mounting frame, and a limiting part is provided on the mounting frame to drive the limiting rod in and out of the limiting groove.
[0008] To improve the stability of the mounting, preferably, there are two mounting strips and two mounting brackets, with the two mounting strips and the two mounting brackets arranged symmetrically from left to right.
[0009] For ease of installation, preferably, one end of the limiting rod extends into the mounting groove, the end of the limiting rod extending out of the mounting groove is set as a hemisphere, and the side of the mounting strip near the hemisphere of the limiting rod is provided with a rounded corner.
[0010] To ensure that the limiting rod can be stably inserted into the limiting groove, preferably, the limiting part includes a sliding seat fixedly connected to the inner side of the mounting bracket. The limiting rod is slidably connected to the sliding seat and its other end extends out of the sliding seat. A sliding groove is provided inside the sliding seat. A limiting ring is fixedly connected to the circumferential surface of the limiting rod. The limiting ring is slidably installed inside the sliding groove. A spring is installed between the limiting ring and the inner wall of the sliding groove.
[0011] For ease of disassembly, preferably, protrusions are fixedly connected to the opposite surfaces of the two limiting rods, and magnets that attract each other are fixedly connected to the opposite surfaces of the two protrusions.
[0012] In order to fix two adjacent boxes, preferably, a card plate is fixedly connected to the outside of one of the mounting brackets, and a card slot matching the card plate is opened on the outside of the other mounting bracket, the card slot communicating with the mounting strip.
[0013] Compared with the prior art, this utility model provides a cold chain logistics insulated box that is easy to fix, and has the following beneficial effects:
[0014] 1. This easy-to-fix cold chain logistics insulated box uses a limiting part to pull the limiting rod out of the mounting frame. Then, the mounting strip is slid into the mounting groove on the front side of the mounting frame. Next, the limiting rod is slid into the mounting frame through the limiting part. At this time, the limiting rod is inserted into the limiting groove, thereby fixing the upper and lower boxes. The boxes are not easy to collide with each other or tip over, ensuring the stability of the temperature control environment, avoiding damage to the boxes, and reducing economic losses.
[0015] 2. This easy-to-fix cold chain logistics insulated box connects the left and right boxes by inserting the card plate into the card slot. Then, after installing the installation strip into the installation slot, the installation strip presses on the card plate, and the weight of the upper box is used to limit the card plate, thereby fixing the left and right boxes and making them more stable. Attached Figure Description
[0016] Figure 1 A schematic diagram of the isometric structure of a cold chain logistics insulated box that is easy to fix, as proposed in this utility model. Figure 1 ;
[0017] Figure 2 A schematic diagram of the isometric structure of a cold chain logistics insulated box that is easy to fix, as proposed in this utility model. Figure 2 ;
[0018] Figure 3 This is a schematic diagram of the mounting strip structure for a cold chain logistics insulated box that is easy to fix, as proposed in this utility model.
[0019] Figure 4 This is a cross-sectional schematic diagram of the sliding seat structure of a cold chain logistics insulated box that is easy to fix, as proposed in this utility model.
[0020] In the diagram: 1. Box body; 201. Mounting bracket; 202. Mounting strip; 203. Mounting groove; 301. Limiting rod; 302. Limiting groove; 303. Sliding seat; 304. Slide groove; 305. Limiting ring; 306. Spring; 307. Protrusion; 308. Magnet; 4. Cover; 5. Clamping plate; 6. Clamping slot. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] Example:
[0024] Reference Figures 1-4 This utility model provides a cold chain logistics insulated box that is easy to fix, including a box body 1 and a cover 4 installed at the bottom of the box body 1, and further including: a mounting frame 201, fixedly connected to the top of the cover 4, wherein a mounting strip 202 is fixedly connected to the bottom of the box body 1, both the mounting frame 201 and the mounting strip 202 are rectangular, and the front side of the mounting frame 201 has a mounting groove 203 that matches the mounting strip 202, the top of the mounting groove 203 is open; a limiting rod 301 is slidably installed on the mounting frame 201 to limit The positioning rod 301 is horizontally set. The outer side of the mounting bracket 201 is provided with a limiting groove 302 that matches the positioning rod 301. One end of the positioning rod 301 extends into the mounting groove 203. When the positioning rod 301 is inserted into the limiting groove 302, the upper and lower boxes 1 cannot be separated. The mounting bracket 201 is provided with a limiting part that drives the positioning rod 301 in and out of the limiting groove 302. There are two mounting strips 202 and two mounting brackets 201. The two mounting strips 202 are arranged symmetrically on the left and right. The two mounting brackets 201 are arranged symmetrically on the left and right.
[0025] In use, the limiting rod 301 is pulled out from the mounting bracket 201 through the limiting part, and then the mounting strip 202 is slid into the mounting groove 203 on the front side of the mounting bracket 201. Then, the limiting rod 301 is slid into the mounting bracket 201 through the limiting part. At this time, the limiting rod 301 is inserted into the limiting groove 302, thereby fixing the upper and lower boxes 1. The boxes 1 are not easy to collide with each other or tip over, ensuring the stability of the temperature control environment, avoiding damage to the boxes 1, and reducing economic losses.
[0026] One end of the limiting rod 301 extending out of the mounting groove 203 is hemispherical. The mounting strip 202 has a rounded corner on the side near the hemispherical surface of the limiting rod 301. The limiting part includes a sliding seat 303 fixedly connected to the inner side of the mounting bracket 201. The limiting rod 301 is slidably connected to the sliding seat 303, and the other end extends out of the sliding seat 303. A sliding groove 304 is provided inside the sliding seat 303. A limiting ring 305 is fixedly connected to the circumferential surface of the limiting rod 301. The limiting ring 305 is slidably mounted. A spring 306 is installed inside the slide groove 304 between the limiting ring 305 and the inner wall of the slide groove 304. The opposing surfaces of the two limiting rods 301 are fixedly connected to protrusions 307. The surface of the protrusions 307 is provided with anti-slip grooves, which makes disassembly more convenient. The opposing surfaces of the two protrusions 307 are fixedly connected to magnets 308 that attract each other. The attraction between the two magnets 308 is greater than the elastic force of the spring 306. Therefore, when the two magnets 308 are attracted together, the spring 306 will not return to its original position.
[0027] In use, slide the mounting strip 202 into the mounting groove 203 on the front side of the mounting bracket 201. After the rounded corner of the mounting strip 202 contacts the hemispherical surface of the limiting rod 301, the limiting rod 301 is squeezed and slides. The limiting rod 301 drives the limiting ring 305 to slide along the slide groove 304 and compress the spring 306 until the limiting rod 301 is moved out of the mounting groove 203. When the mounting strip 202 abuts against the inner wall of the mounting groove 203, the spring 306 returns to its original position, allowing the limiting rod 301 to return to its initial position and insert into the limiting groove 302, thereby fixing the upper and lower boxes 1. When disassembling, pull the two limiting rods 301 at the same time, so that the two limiting rods 301 are close to each other. After the limiting rod 301 is moved out of the limiting groove 302, continue to pull the limiting rod 301 so that the two magnets 308 are attracted together. At this time, the limiting rod 301 will not return to its original position, releasing the restriction on the mounting strip 202, and the upper box 1 can be disassembled.
[0028] One of the mounting brackets 201 has a fixedly connected card plate 5 on its outer side. The card plate 5 is rectangular. The other mounting bracket 201 has a matching slot 6 on its outer side. The slot 6 is connected to the mounting strip 202. When the card plate 5 slides into the slot 6, the mounting strip 202 is then slid into the mounting groove 203. At this time, the mounting strip 202 presses against the card plate 5.
[0029] In use, the card plate 5 is inserted into the card slot 6 to connect the left and right boxes 1. Then, the installation strip 202 is installed into the installation slot 203. The installation strip 202 presses on the card plate 5, and the weight of the upper box 1 is used to limit the card plate 5, thereby fixing the left and right boxes 1 and making them more stable.
[0030] This easily secured cold chain logistics insulated box connects the left and right boxes 1 by inserting the clamping plate 5 into the clamping slot 6. The mounting strip 202 is then slid into the mounting groove 203 on the front side of the mounting frame 201. After the rounded corner of the mounting strip 202 contacts the hemispherical surface of the limiting rod 301, the limiting rod 301 is compressed and slides. The limiting rod 301 drives the limiting ring 305 to slide along the sliding groove 304 and compress the spring 306 until the limiting rod 301 is moved out of the mounting groove 203. When the mounting strip 202 abuts against the inner wall of the mounting groove 203, the spring 306 returns to its original position, allowing the limiting rod 301 to return to its initial position and insert into the limiting groove 302, thus securing the upper and lower boxes 1. At this time, the mounting strip 202 presses against the clamping plate 5, using the weight of the upper box 1 to limit the clamping plate 5, thereby securing the left and right boxes 1 with enhanced stability.
[0031] During disassembly, pull both limit rods 301 simultaneously to bring them closer together. After moving the limit rods 301 out of the limit grooves 302, continue to pull the limit rods 301 to make the two magnets 308 attract together. At this time, the limit rods 301 will not reset, thus releasing the restriction on the mounting strip 202, and the upper box 1 can be disassembled.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A cold chain logistics insulation box convenient to fix, comprising a box body (1) and a cover body (4) installed at the bottom of the box body (1), characterized in that, Also includes: Mounting bracket (201) is fixedly connected to the top of the cover (4). The bottom of the box (1) is fixedly connected with an installation strip (202), and the front side of the mounting bracket (201) is provided with an installation groove (203) that matches the installation strip (202). A limiting rod (301) is slidably mounted on the mounting bracket (201). The mounting bracket (201) has a limiting groove (302) on its outer side that matches the limiting rod (301), and the mounting bracket (201) has a limiting part that drives the limiting rod (301) to enter and exit the limiting groove (302). The limiting part includes a sliding seat (303) fixedly connected to the inner side of the mounting bracket (201). The limiting rod (301) is slidably connected to the sliding seat (303) and the other end extends out of the sliding seat (303). A sliding groove (304) is provided inside the sliding seat (303). Among them, a limiting ring (305) is fixedly connected to the circumferential surface of the limiting rod (301), the limiting ring (305) is slidably installed inside the slide groove (304), and a spring (306) is installed between the limiting ring (305) and the inner wall of the slide groove (304).
2. A cold chain logistics insulated container for easy fixing as claimed in claim 1 wherein, There are two of each of the mounting strips (202) and mounting brackets (201), with the two mounting strips (202) arranged symmetrically on the left and right, and the two mounting brackets (201) arranged symmetrically on the left and right.
3. A cold chain logistics insulated container for easy fixing as claimed in claim 1 wherein, One end of the limiting rod (301) extends into the mounting groove (203), and the end of the limiting rod (301) extending out of the mounting groove (203) is set as a hemisphere. The mounting strip (202) has a rounded corner on the side near the hemisphere of the limiting rod (301).
4. A cold chain logistics insulated container for easy fixing as claimed in claim 1 wherein, Each of the two limiting rods (301) has a protrusion (307) fixedly connected to its opposite surface, and each of the two protrusions (307) has a magnet (308) fixedly connected to its opposite surface.
5. A cold chain logistics insulated container for easy fixing as claimed in claim 1 wherein, One of the mounting brackets (201) has a card plate (5) fixedly connected to its outer side, and the other mounting bracket (201) has a card slot (6) matching the card plate (5) on its outer side, and the card slot (6) is connected to the mounting strip (202).