A refrigerated vehicle compartment with a partition convenient to disassemble
Patent Information
- Application Number
- CN202521885796.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-02
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-09-02
AI Technical Summary
然而,这种紧密接触的设计给隔温板的移动和拆卸带来了极大不便,操作人员需克服隔温板边缘与车厢内壁之间的摩擦力,操作过程繁琐,耗费体力
[0016] This utility model discloses a refrigerated truck compartment with easily detachable partitions. The partition body is designed as two spliced panels. By controlling the inflation and deflation of an inflatable sealing strip, inflation allows the sealing strip to expand and tightly adhere to the inner wall of the compartment, effectively reducing the flow of cold air from the first chamber to the second chamber and lowering energy consumption. Deflating the strip causes it to contract, reducing friction between the panel edges and the inner wall of the compartment, thus facilitating disassembly or relocation of the panels.
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Figure CN224752599U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of refrigerated transport equipment, specifically to a refrigerated truck compartment with easily detachable and removable partitions. Background Technology
[0002] In the refrigerated transport industry, to improve transport efficiency, it is often necessary to transport multiple types of goods in the same refrigerated compartment. Different goods often have different storage temperature requirements, so it is necessary to divide the compartment into two or more independent chambers using insulation panels to achieve different temperature environments in different chambers.
[0003] To ensure the airtightness of each chamber and prevent cold air cross-flow that could lead to temperature runaway, the insulation panels are typically in close contact with the interior walls of the vehicle. However, this close contact design makes moving and disassembling the insulation panels extremely inconvenient. Operators must overcome the friction between the edges of the insulation panels and the interior walls, making the process cumbersome and physically demanding. Furthermore, after repeated disassembly and installation, the sealing effect between the edges of the insulation panels and the interior walls can easily decrease, affecting subsequent sealing performance. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of this utility model is to provide a refrigerated compartment with easily detachable partitions, so as to solve or at least alleviate one or more of the above-mentioned technical problems or other problems existing in the prior art.
[0005] To achieve the above objectives, this utility model provides a refrigerated truck body with easily detachable and detachable partitions, comprising a body having two opposing side panels, the inner walls of which are provided with multiple insertion parts, the multiple insertion parts being arranged at intervals along the longitudinal direction of the body; a partition body disposed within the body, the partition body being used to divide the body into a first chamber and a second chamber, the partition body comprising two spliced panels, the outer circumferential walls of which are provided with inflatable sealing strips; an inflation component for inflating or deflating the inflatable sealing strips; and a refrigeration assembly disposed on the body. The refrigeration assembly is used to input cold air into the first chamber; two first support rods are provided on one of the plates, and the two first support rods can be inserted into the corresponding plug-in portion to initially fix the plate; two second support rods are provided on the other plate, and the two second support rods can be inserted into the corresponding plug-in portion to initially fix the plate; and two connecting assemblies, each of the connecting assemblies being used to connect and lock a corresponding first support rod and a corresponding second support rod after the two plates are initially fixed.
[0006] Preferably, the outer circumferential wall of the plate is provided with a mounting groove, the inflatable sealing strip is embedded in the mounting groove, and the plate is provided with an air nozzle that communicates with the inflatable sealing strip.
[0007] Preferably, the outer side of the inflatable sealing strip is covered with an anti-wear layer.
[0008] Preferably, the insertion part includes two insertion holes arranged in an upper and lower structure, and the first support rod and the second support rod can be inserted into the insertion holes respectively; the connecting assembly includes a connecting tube and a locking assembly, the connecting tube is movably sleeved on the first support rod and can be movably sleeved on the second support rod; the locking assembly is used to lock the connecting tube on the second support rod, or to release the locking state of the connecting tube.
[0009] Preferably, the connecting pipe does not rotate relative to the first support rod, the second support rod is provided with a first hole that penetrates the second support rod radially, and the connecting pipe is provided with two second holes that can be aligned with the first hole;
[0010] The locking assembly includes a first spring and two first limiting pins disposed in the first hole. The first limiting pins can extend out of the first hole and engage with the corresponding second hole. The first spring is used to apply elastic force to the two first limiting pins to prevent the two first limiting pins from retracting into the first hole.
[0011] Preferably, the locking assembly further includes two spring plates and two unlocking pins. The two spring plates are disposed on the outer wall of the connecting tube and correspond to the two second holes respectively. Each unlocking pin is disposed on a corresponding spring plate, and the unlocking pin can extend into the second hole and push the first limiting pin into the first hole.
[0012] Preferably, the first limiting pin has a hemispherical head, and the connecting tube has a circular hole section and a conical hole section that are connected. The small diameter end of the conical hole section is connected to the circular hole section, and the large diameter end of the conical hole section passes through the end face of the connecting tube. The inner wall of the conical hole section can abut against the hemispherical head.
[0013] Preferably, the first support rod is provided with a third hole, which penetrates the first support rod radially, and the two second holes can be aligned with the third hole; the locking assembly further includes a second spring and two second limiting pins disposed in the third hole, the second limiting pins can extend out of the third hole and engage with the corresponding second hole, the second spring is used to apply elastic force to the two second limiting pins to prevent the two second limiting pins from retracting into the third hole; the unlocking pin can push the second limiting pins into the third hole.
[0014] Preferably, the first support rod has a fourth hole extending along the axial direction of the first support rod, and an anti-rotation pin is slidably fitted inside the fourth hole, the anti-rotation pin being inserted into the connecting pipe.
[0015] The beneficial effects of this utility model are:
[0016] This utility model discloses a refrigerated truck compartment with easily detachable partitions. The partition body is designed as two spliced panels. By controlling the inflation and deflation of an inflatable sealing strip, inflation allows the sealing strip to expand and tightly adhere to the inner wall of the compartment, effectively reducing the flow of cold air from the first chamber to the second chamber and lowering energy consumption. Deflating the strip causes it to contract, reducing friction between the panel edges and the inner wall of the compartment, thus facilitating disassembly or relocation of the panels.
[0017] Meanwhile, by designing two first support rods and two second support rods on each of the two panels, the panels can be initially fixed after the first and / or second support rods are inserted into the interlocking parts, facilitating the subsequent inflation of the inflatable sealing strip. Furthermore, the connecting assembly is used to connect and lock each pair of first and second support rods, ensuring a stable connection between the two panels, improving the support strength of the partition body within the compartment, preventing the partition body from shaking or shifting during transportation, and ensuring transportation safety. Attached Figure Description
[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0019] Figure 1 A schematic diagram of the structure of a refrigerated compartment with easily detachable partitions provided in an embodiment of this utility model;
[0020] Figure 2 This is a schematic diagram of the interior structure of the carriage;
[0021] Figure 3 This is a schematic diagram of the partition body.
[0022] Figure 4 A schematic diagram of the structure of the plate with the first support rod installed;
[0023] Figure 5 A schematic diagram of the structure of the plate with the second support rod installed;
[0024] Figure 6 A cross-sectional schematic diagram of an inflatable sealing strip installed on a plate.
[0025] Figure 7 This is a schematic diagram of the connecting pipe structure;
[0026] Figure 8 This is a cross-sectional view of the connecting pipe;
[0027] Figure 9 for Figure 3 A partial schematic diagram of point A in the middle;
[0028] Figure 10 This is a cross-sectional view after the connecting pipe and the second support rod are locked together.
[0029] Figure label:
[0030] 10. Body; 11. First door; 12. Second door; 13. Insertion hole; 20. Partition body; 21. Panel; 22. Inflatable sealing strip; 23. Air nozzle; 24. Anti-wear layer; 30. Refrigeration component; 40. First support rod; 41. Third hole; 42. Fourth hole; 50. Second support rod; 51. First hole; 60. Connecting component; 61. Connecting pipe; 611. Second hole; 612. Round hole section; 613. Conical hole section; 62. First limiting pin; 63. Spring plate; 64. Unlocking pin; 65. Second limiting pin; 70. Anti-rotation pin. Detailed Implementation
[0031] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.
[0032] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.
[0033] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0034] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly defined.
[0035] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0036] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0037] like Figure 1-10 As shown, in one embodiment of this utility model, a refrigerated truck compartment with easily detachable partitions is provided, including a compartment body 10, a partition body 20, an inflation component, a refrigeration assembly 30, two first support rods 40, two second support rods 50, and two connecting assemblies 60. The compartment body 10 has two opposing side panels, and the inner wall of the side panels is provided with multiple insertion parts, which are spaced apart along the longitudinal direction (length direction of the compartment body 10).
[0038] The partition body 20 is located inside the compartment 10, dividing the compartment 10 into a first chamber and a second chamber. The first chamber is located near the head of the compartment 10, and the second chamber is located near the tail of the compartment 10. The compartment 10 is equipped with a first door 11 and a second door 12. The first door 11 can open the first chamber, and the second door can open the second chamber. The partition body 20 includes two spliced plates 21, which are made of materials with existing thermal insulation properties. The outer circumferential wall of the plate 21 is provided with an inflatable sealing strip 22, which can be made of silicone or EPDM rubber to meet low-temperature adaptability. An inflation component (not shown in the attached diagram) is used to inflate or deflate the inflatable sealing strip 22. The structure of the inflation component is consistent with existing electric air pumps (a rechargeable type can be selected for easy storage), and will not be described in detail here. A refrigeration unit 30 is installed on the compartment 10. The refrigeration unit 30 is used to introduce cold air into the first chamber to maintain the low-temperature storage environment required for the goods in the first chamber. The refrigeration unit 30 is prior art and will not be described in detail here.
[0039] Two first support rods 40 are fixedly installed on one of the plates 21. The two first support rods 40 can be inserted into the corresponding insertion parts on one side to initially fix the plate 21. Two second support rods 50 are fixedly installed on the other plate 21. The two second support rods 50 can be inserted into the corresponding insertion parts on one side to initially fix the plate 21. Each connecting assembly 60 is used to connect and lock a corresponding first support rod 40 and second support rod 50 after the two plates 21 are initially fixed.
[0040] This embodiment discloses a refrigerated truck compartment with easily detachable partitions. The partition body 20 is designed as two spliced panels 21. By controlling the inflation and deflation of the inflatable sealing strip 22, inflation allows the sealing strip 22 to expand and tightly adhere to the inner wall of the compartment 10, effectively reducing the flow of cold air from the first chamber to the second chamber and lowering energy consumption. Deflating the sealing strip 22 causes it to contract, reducing friction between the edge of the panel 21 and the inner wall of the compartment 10, thus facilitating the disassembly or movement of the panel 21. It also facilitates adjusting the installation device of the partition body 20 within the compartment 10, thereby changing the volume of the first and second chambers to accommodate storage needs of goods of different sizes.
[0041] Meanwhile, by designing two first support rods 40 and two second support rods 50 on the two plates 21 respectively, the plates 21 can be initially fixed after the first support rods 40 and / or the second support rods 50 are inserted into the interlocking parts. This facilitates the splicing of the two plates 21 and the subsequent inflation of the inflatable sealing strip 22. Furthermore, the connecting assembly 60 is used to connect and lock each pair of first support rods 40 and second support rods 50, ensuring a stable connection between the two plates 21, improving the support strength of the partition body 20 within the compartment 10, preventing the partition body 20 from shaking or shifting during transportation, and ensuring transportation safety.
[0042] In one embodiment, the outer circumferential wall of the plate 21 is provided with a mounting groove, and the inflatable sealing strip 22 is embedded in the mounting groove, ensuring a stable connection between the inflatable sealing strip 22 and the plate 21, and preventing the inflatable sealing strip 22 from falling off during the movement or disassembly of the plate 21. The plate 21 is provided with an air nozzle 23 that communicates with the inflatable sealing strip 22. The air nozzle 23 provides an interface for the inflatable component to inflate or deflate the inflatable sealing strip 22, which is simple in structure and convenient in operation.
[0043] In one embodiment, the outer side of the inflatable sealing strip 22 is covered with an anti-wear layer 24. The anti-wear layer 24 can be made of abrasion-resistant fabric (such as aramid fiber). The anti-wear layer 24 can effectively reduce the wear of the inflatable sealing strip 22 during contact and friction with the inner wall of the compartment 10, extend the service life of the inflatable sealing strip 22, and at the same time, ensure the sealing performance after long-term use and reduce maintenance costs.
[0044] In one embodiment, the insertion part includes two insertion holes 13 arranged in an upper and lower structure. The first support rod 40 and the second support rod 50 can be inserted into the insertion holes 13 respectively. After the two first support rods 40 or the two second support rods 50 are engaged with the insertion holes 13, the initial fixing effect on the plate 21 can be effectively improved. The connecting assembly 60 includes a connecting tube 61 and a locking assembly. The connecting tube 61 is movably sleeved outside the first support rod 40 and can be movably sleeved outside the second support rod 50. The locking assembly is used to lock the connecting tube 61 onto the second support rod 50, or to release the locking state of the connecting tube 61. Specifically, the connecting tube 61 and the first support rod 40 do not rotate relative to each other. The second support rod 50 is provided with a first hole 51, which penetrates the second support rod 50 radially. The connecting tube 61 is provided with two second holes 611, which can be aligned with the first hole 51.
[0045] The locking assembly includes a first spring and two first limiting pins 62 disposed in the first hole 51. The first limiting pins 62 can extend out of the first hole 51 and engage in the corresponding second hole 611. The first spring is used to apply elastic force to the two first limiting pins 62 to prevent the two first limiting pins 62 from retracting into the first hole 51.
[0046] After inserting the two first support rods 40 into the two corresponding holes 13 on one side, and the two second support rods 50 into the two corresponding holes 13 on the other side, the operator slides the connecting tube 61 so that the connecting tube 61 is simultaneously fitted over the first support rods 40 and the second support rods 50. Until the two second holes 611 are aligned with the first holes 51 on the second support rods 50, under the elastic force of the first spring, the two first limiting pins 62 will quickly pop out of the first holes 51 and lock into the corresponding second holes 611. This locks the connecting tube 61 to the second support rods 50, thereby locking the connection between the first support rods 40 and the second support rods 50. This improves the support strength of the partition body 20 within the compartment 10, preventing the partition body 20 from shaking or shifting during transportation and ensuring transportation safety. The connecting component 60 has a simple structural design and is easy to operate, ensuring both stability after connection and facilitating subsequent unlocking operations.
[0047] In one embodiment, the locking assembly further includes two spring plates 63 and two unlocking pins 64. The two spring plates 63 are disposed on the outer wall of the connecting tube 61 and correspond to the two second holes 611 respectively. Each unlocking pin 64 is disposed on a corresponding spring plate 63, and the unlocking pin 64 can extend into the second hole 611 and push the first limiting pin 62 into the first hole 51. When unlocking is required, the operator presses the two spring plates 63 simultaneously, causing the unlocking pin 64 to extend into the second hole 611 until the first limiting pin 62 is pushed back into the first hole 51, thereby releasing the lock between the connecting tube 61 and the second support rod 50, and thus allowing the connecting tube 61 to slide. This structural design is simple and labor-saving to operate, requiring no complex tools.
[0048] In one embodiment, the first limiting pin 62 has a hemispherical head, and the connecting tube 61 has a communicating circular hole section 612 and a tapered hole section 613. The small-diameter end of the tapered hole section 613 communicates with the circular hole section 612, and the large-diameter end of the tapered hole section 613 penetrates the end face of the connecting tube 61. The inner wall of the tapered hole section 613 can push against the hemispherical head. During the process of fitting the connecting tube 61 onto the second support rod 50, the inner wall of the tapered hole section 613 will contact the hemispherical head of the first limiting pin 62 and generate a pushing force, thereby pushing the two first limiting pins 62 to compress the first spring and retract into the first hole 51. In this way, the two first limiting pins 62 are prevented from extending out of the first hole 51 and obstructing the end face of the connecting tube 61. The connecting tube 61 can be fitted onto the second support rod 50 without manually pressing the two first limiting pins 62, further simplifying the installation process.
[0049] In one embodiment, the first support rod 40 has a third hole 41 that extends radially through the first support rod 40, and two second holes 611 can be aligned with the third hole 41. The locking assembly also includes a second spring and two second limiting pins 65 disposed within the third hole 41. The second limiting pins 65 can extend out of the third hole 41 and engage with the corresponding second hole 611. The second spring applies a spring force to the two second limiting pins 65 to prevent them from retracting into the third hole 41. The unlocking pin 64 can push the second limiting pins 65 into the third hole 41.
[0050] When the second hole 611 is aligned with the first hole 51, the inner wall of the circular section 612 of the connecting tube 61 pushes against the two second limiting pins 65, preventing it from popping out of the third hole 41. After the connecting tube 61 disengages from the second support rod 50 and the second hole 611 is aligned with the third hole 41, under the elastic force of the second spring, it will push against the two second limiting pins 65 and simultaneously engage with the two second holes 611. In this way, the connecting tube 61 is locked, preventing relative sliding between the connecting tube 61 and the first support rod 40.
[0051] In one embodiment, the first support rod 40 passes through a fourth hole 42, which extends axially along the first support rod 40. An anti-rotation pin 70 is slidably fitted within the fourth hole 42 and passes through the connecting pipe 61. This structure restricts the connecting pipe 61 to slide only relative to the first support rod 40 without relative rotation, facilitating the alignment of the second hole 611 on the connecting pipe 61 with the first hole 51 or the third hole 41, thus ensuring the locking of the connecting pipe 61 with the first support rod 40 or the second support rod 50.
[0052] Numerous specific details are set forth in this specification. However, it will be understood that embodiments of this invention may be practiced without these specific details. In some instances, well-known methods, structures, and techniques have not been shown in detail so as not to obscure the understanding of this specification.
[0053] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
Claims
1. A refrigerated truck compartment with easily detachable and assembled partitions, characterized in that, include: The compartment (10) has two opposing side panels, and the inner wall of the side panels is provided with a plurality of insertion parts, which are arranged at intervals along the longitudinal direction of the compartment (10). The partition body (20) is located inside the compartment (10). The partition body (20) is used to divide the compartment (10) into a first chamber and a second chamber. The partition body (20) includes two spliced plates (21). The outer circumferential wall of the plate (21) is provided with an inflatable sealing strip (22). An inflatable component is used to inflate or deflate the inflatable sealing strip (22); A refrigeration assembly (30) is provided on the compartment (10), and the refrigeration assembly (30) is used to input cold air into the first chamber; Two first support rods (40) are provided on one of the plates (21). The two first support rods (40) can be inserted into the corresponding plug-in part to initially fix the plate (21). Two second support rods (50) are provided on another plate (21), and the two second support rods (50) can be inserted into the corresponding insertion part to initially fix the plate (21); and Two connecting components (60), each of the connecting components (60) is used to connect and lock a corresponding first support rod (40) and second support rod (50) after the two plates (21) are initially fixed.
2. The refrigerated truck compartment with easily detachable partitions according to claim 1, characterized in that, The outer circumferential wall of the plate (21) is provided with an installation groove, the inflatable sealing strip (22) is embedded in the installation groove, and the plate (21) is provided with an air nozzle (23) that communicates with the inflatable sealing strip (22).
3. The refrigerated truck compartment with easily detachable partitions according to claim 2, characterized in that, The outer side of the inflatable sealing strip (22) is covered with an anti-wear layer (24).
4. The refrigerated compartment with easily detachable partitions according to any one of claims 1 to 3, characterized in that, The insertion part includes two insertion holes (13) arranged in an upper and lower structure, and the first support rod (40) and the second support rod (50) can be inserted into the insertion holes (13) respectively; The connecting assembly (60) includes a connecting tube (61) and a locking assembly. The connecting tube (61) is movably sleeved on the first support rod (40) and can be movably sleeved on the second support rod (50). The locking assembly is used to lock the connecting tube (61) on the second support rod (50) or to release the locking state of the connecting tube (61).
5. The refrigerated truck compartment with easily detachable partitions according to claim 4, characterized in that, The connecting pipe (61) does not rotate relative to the first support rod (40). The second support rod (50) is provided with a first hole (51). The first hole (51) passes through the second support rod (50) radially. The connecting pipe (61) is provided with two second holes (611). The two second holes (611) can be aligned with the first hole (51). The locking assembly includes a first spring and two first limiting pins (62) disposed in the first hole (51). The first limiting pins (62) can extend out of the first hole (51) and engage in the corresponding second hole (611). The first spring is used to apply elastic force to the two first limiting pins (62) to prevent the two first limiting pins (62) from retracting into the first hole (51).
6. The refrigerated truck compartment with easily detachable partitions according to claim 5, characterized in that, The locking assembly further includes two spring plates (63) and two unlocking pins (64). The two spring plates (63) are disposed on the outer wall of the connecting tube (61) and correspond to the two second holes (611) respectively. Each unlocking pin (64) is disposed on a corresponding spring plate (63). The unlocking pin (64) can extend into the second hole (611) and can push the first limiting pin (62) into the first hole (51).
7. The refrigerated truck compartment with easily detachable partitions according to claim 5, characterized in that, The first limiting pin (62) is provided with a hemispherical head. The connecting pipe (61) is provided with a circular hole section (612) and a conical hole section (613) that are connected. The small diameter end of the conical hole section (613) is connected to the circular hole section (612). The large diameter end of the conical hole section (613) penetrates the end face of the connecting pipe (61). The inner wall of the conical hole section (613) can push against the hemispherical head.
8. The refrigerated truck compartment with easily detachable partitions according to claim 6, characterized in that, The first support rod (40) is provided with a third hole (41), the third hole (41) penetrates the first support rod (40) radially, and the two second holes (611) can be aligned with the third hole (41); The locking assembly further includes a second spring and two second limiting pins (65) disposed in the third hole (41). The second limiting pins (65) can extend out of the third hole (41) and engage with the corresponding second hole (611). The second spring is used to apply elastic force to the two second limiting pins (65) to prevent the two second limiting pins (65) from retracting into the third hole (41). The unlocking pin (64) can push the second limiting pins (65) into the third hole (41).
9. The refrigerated truck compartment with easily detachable partitions according to claim 5, characterized in that, The first support rod (40) has a fourth hole (42) extending along the axial direction of the first support rod (40). A slidable anti-rotation pin (70) is fitted inside the fourth hole (42), and the anti-rotation pin (70) passes through the connecting pipe (61).