Cargo compartment door opening structure for van type logistics vehicle

Abstract

The utility model discloses a cargo compartment door opening structure for a van-type logistics vehicle, which belongs to the technical field of van-type logistics vehicles and comprises a box body, two sides and the rear side of the box body are respectively hinged with a side door I, a side door II and a rear door, one side of the lower end of the box body is provided with a groove II, and the box body is in sliding connection with a limiting shaft at the upper end of the groove II. The limiting shafts are slidably connected with symmetrical limiting devices, the symmetrical limiting devices are slidably connected with extension plates, and through the arrangement of the two side doors and the rear door and different using methods of the two side doors and the rear door, the cargo compartment door opening structure for the van type logistics vehicle is more convenient to use; the second side door can be better fixed through the fixing device on one side of the lower end of the box body, when the second side door is opened, the rotating shaft can serve as a supporting column for certain sun shading or rain sheltering, and when the second side door does not need to be completely opened, a triangular head of the limiting device can be matched with limiting grooves in different positions, so that the second side door is more convenient to use. And the side door II is opened to different degrees.

Description

Technical Field

[0001] The utility model belongs to the technical field of van-type logistics vehicles, and in particular relates to a cargo compartment door opening structure used for a van-type logistics vehicle. Background Art

[0002] A logistics vehicle is a unit mobile container equipment equipped with four casters for transporting and storing materials. It is often used in logistics distribution in large supermarkets or logistics turnover between factory processes. my country's urban logistics vehicles are showing a rapid development momentum. The reason is that the quality of my country's urban logistics vehicles is constantly improving, with improved comfort, fuel economy, expanded space, and more models. They have a stylish appearance of light commercial vehicles, as well as the space for loading and the ability to transport goods like trucks. They fully meet the needs of urban logistics, greatly increase consumers' choices, and thus increase their sales.

[0003] In the prior art, the patent announcement number is CN206781501U, which is an up and down opening wing door for a van logistics vehicle. The up and down opening wing door cargo compartment of the above patent has the advantages of clever structure, light weight, easy use, low cost, etc., but it still has the following shortcomings in actual use: from a practical point of view, only one side of the van can be loaded and unloaded, and there are certain limitations on the loading and unloading of large objects and the loading and unloading rate. It is connected by hinges, and the subsequent maintenance is more troublesome. In addition, the lifting angle of the side door requires real-time control of the hinge, which is more troublesome.

[0004] Therefore, there is a need for a cargo compartment door opening structure for a van-type logistics vehicle to solve the problems existing in the prior art. Utility Model Content

[0005] The purpose of the utility model is to provide a cargo compartment door opening structure for a van-type logistics vehicle to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cargo compartment door opening structure for a van-type logistics vehicle, comprising a box body, wherein the two sides and the rear side of the box body are respectively hingedly connected with side door one, side door two and a rear door, a groove two is provided on one side of the lower end of the box body, and the box body is slidably connected to a limiting shaft at the upper end of the groove two, the limiting shaft is slidably connected to a symmetrical limiting device, and the limiting device is symmetrically slidably connected to an extension plate.

[0007] It should be noted in the scheme that a through hole is provided on one side of the lower end of the back side of the box body, and a connecting plate is fixedly connected to the outer surface of the through hole 1 of the box body, the connecting plate 1 is longitudinal, and a through hole 2 is provided in the middle of the connecting plate 1.

[0008] It is further worth explaining that a plurality of symmetrical grooves 2 are provided in the middle portion of one side of the box body, and a rotating shaft is fixedly connected to the upper surface of the lower end of the plurality of symmetrical grooves 2 of the box body, and the rotating shaft is slidably connected to an arc-shaped hinge, and the other end of the hinge is fixedly connected to one end of a symmetrical side door, and a limiting plate is fixedly connected to the middle portion of a lower end of the symmetrical side door, and the limiting plate is slidably connected to the sliding groove at the lower end of one side of the box body.

[0009] It should be further explained that, if the height of the rotation axis is H1, and the height of the plurality of symmetrical grooves 2 is H2, then H2<2*H1.

[0010] As a preferred embodiment, both sides of the upper end of the second side door are hinged to one side of the upper end of the box body, and a plurality of regular guide grooves are provided on the outer surface of the second side door, and a limiting groove is provided on the lower end of the outer surface of the second side door, the limiting groove is semicircular, and a fixing frame is fixedly connected to the inner surface of the second side door, and the fixing frame is grid-shaped, and a horizontal plate is provided on the inner surface of one side of the limiting groove, threaded holes are provided at both ends of the horizontal plate, and limiting holes are provided on both sides of the inner surface of the second side door.

[0011] As a preferred implementation, the limiting hole is in the shape of a triangular groove, and the limiting hole is fitted and slidably connected to the limiting device.

[0012] As a preferred embodiment, the limiting shaft has two ends, namely connecting column one and connecting column two, the upper ends of connecting column one and connecting column two are provided with connecting heads, and the lower end of the connecting column is provided with a threaded connecting hole, and the lower end of the connecting column two is fixedly connected with a connecting plate four, and the middle part of the connecting plate four is provided with a through groove two.

[0013] As a preferred embodiment, one side of the extension plate is fixedly connected to one end of a groove provided on one side of the lower end of the box body, and ball grooves and extension grooves are provided on both sides of the upper end of the extension plate, and a through groove is provided in the middle of the upper end of the extension plate.

[0014] As a preferred embodiment, the symmetrical limiting devices all include a sphere, one side of the sphere is fixedly connected to a connecting plate three, one side of the middle of the connecting plate three is fixedly connected to a limiting block, and the other end of the connecting plate three is fixedly connected to a triangular head, and the triangular heads all fit into the limiting groove.

[0015] As a preferred embodiment, one end of the symmetrical limit block is semicircular, and the semicircular symmetrical limit block and the semicircular limit groove can fit into a circle, and the area of ​​the circle is equal to the cross-sectional area of ​​the connecting column one or the connecting column two.

[0016] As a preferred embodiment, the middle parts of the outer surfaces of the side door 1 and the rear door are fixedly connected with symmetrical connecting plates 2, and the middle parts of the symmetrical connecting plates 2 are provided with through holes 3.

[0017] Compared with the prior art, the cargo compartment door opening structure for a van-type logistics vehicle provided by the utility model has at least the following beneficial effects:

[0018] (1) The provision of the side door 1 makes it more convenient to install and dismantle some small objects, and the provision of the side door 2 makes it more convenient to install and dismantle some large objects.

[0019] (2) The rotating shaft used to fix the side door 2 can be removed and used as a support column after the side door 2 is opened, so that the side door 2 can have the functions of sunshade and rainproof, and it is more convenient to install and dismantle some large objects when it is fully opened. When the side door 2 does not need to be fully opened, the triangular head of the limiting device can also be fitted into the limiting grooves in different positions to open the side door 2 to different degrees, so that multiple workers can directly dismantle some internal objects from this side, which increases the workable space, thereby increasing their work efficiency, and further improving the practicality of the cargo compartment door opening structure of the van-type logistics vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the front structure of the utility model. Figure 1 ;

[0021] Figure 2 This is a schematic diagram of the front structure of the utility model. Figure 1 A is an enlarged schematic diagram of the structure;

[0022] Figure 3 This is a schematic diagram of the front structure of the utility model. Figure 1 A schematic diagram of the enlarged structure at B;

[0023] Figure 4 This is a schematic diagram of the front structure of the utility model. Figure 2 ;

[0024] Figure 5 This is a schematic diagram of the front structure of the utility model. Figure 2 Enlarged structural diagram at C;

[0025] Figure 6 This is a schematic diagram of the front structure of the utility model. Figure 3 ;

[0026] Figure 7 This is a schematic diagram of the front structure of the utility model. Figure 3 Enlarged structural diagram at D;

[0027] Figure 8This is a schematic diagram of the structure of the limit device of the utility model;

[0028] Fig. 9 It is a schematic diagram of the limit shaft structure of the utility model.

[0029] In the figure: 1, box body; 101, groove one; 102, through hole one; 103, connecting plate one; 104, through hole two; 105, groove two; 2, side door one; 201, limit plate; 202, rotating shaft; 203, hinge; 3, side door two; 301, guide groove; 302, limit groove; 303, fixing frame; 304, limit hole; 4, rear door; 5, connecting plate two; 501, through hole three; 6, extension plate; 601, ball groove; 602, extension groove; 603, through groove one; 7, limit device; 701, ball; 702, connecting plate three; 703, triangle head; 704, limit block; 8, limit shaft; 801, connecting column one; 802, connecting column two; 803, connector; 804, connecting plate four; 805, through groove two. DETAILED DESCRIPTION

[0030] The present invention will be further described below in conjunction with the embodiments.

[0031] See also Figure 1-9 The utility model provides a cargo compartment door opening structure for a van-type logistics vehicle, comprising: a box body 1, side doors 1 2, side doors 2 3 and a rear door 4 are hingedly connected on both sides and the rear side of the box body 1, a groove 2 105 is provided on one side of the lower end of the box body 1, and the box body 1 is slidably connected to a limiting shaft 8 at the upper end of the groove 2 105, the limiting shaft 8 is slidably connected to a symmetrical limiting device 7, and the symmetrical limiting device 7 is slidably connected to an extension plate 6.

[0032] Further as Figure 1 and Figure 3 As shown, it is worth specifically explaining that a through hole 102 is provided on one side of the lower end of the back side of the box body 1, and a connecting plate 103 is fixedly connected to the outer surface of the through hole 102 of the box body 1, the connecting plate 103 is longitudinal, and a through hole 104 is provided in the middle of the connecting plate 103, and the position of the limit shaft 8 slidingly connected to the through hole 102 can be limited by the through hole 102, the connecting plate 103 and the through hole 104, so that the limit shaft 8 can better fix the side door 23, thereby increasing the practicality of the device.

[0033] Further as Figure 6 and Figure 7As shown, it is worth specifically explaining that a plurality of symmetrical grooves 205 are provided in the middle part of one side of the box body 1, and a rotating shaft 202 is fixedly connected to the upper surface of the lower end of the plurality of symmetrical grooves 205 of the box body 1, and the rotating shaft 202 is slidably connected to an arc-shaped hinge 203, and the other end of the hinge 203 is fixedly connected to one end of a symmetrical side door 2, and the middle part of the lower end of the symmetrical side door 2 is fixedly connected to a limiting plate 201, and the limiting plate 201 is slidably connected to the sliding groove at the lower end of one side of the box body 1, and the side door 2 is an outward-opening door through the rotating shaft 202 and the arc-shaped hinge 203, and it is more convenient to open, and the middle part of the lower end of the symmetrical side door 2 is fixedly connected to the limiting plate 201, that is, the symmetrical side door 2 needs to be opened, and the symmetrical side door 2 needs to be lifted up to open it, which can make the symmetrical side door 2 more secure, and can also make the symmetrical side door 2 have two opening methods: directly disassembling it and rotating it outward.

[0034] Further as Figure 6 and Figure 7 As shown, it is worth specifically explaining that the height of the rotating shaft 202 is H1, and the height of the plurality of symmetrical grooves 105 is H2, then H2<2*H1. By H2<2*H1, the installation and removal of the side door 2 can be facilitated, and the side door 2 is safer and will not fall off due to vibration.

[0035] This solution has the following working process: when it is necessary to install or remove some small objects, the installation or removal can be carried out by opening the side door 2 or the rear door 4. When the removal speed is not fast enough, the lock fixed inside the through hole 104 in the middle of the connecting plate 103 can be opened first, and then the limit shaft 8 slidably connected to the through hole 102 can be pulled out, and then the symmetrical limit device 7 can be picked up, so that the triangular head 703 at the upper end of the limit device 7 is fitted into the corresponding groove 101, that is, the side door 2 3 is propped out. There is a certain space, and goods can be unloaded from the gap. When large objects need to be installed or disassembled, first open the lock fixed to the inside of the through hole 104 in the middle of the connecting plate 103, then pull out the limiting shaft 8 slidably connected to the inside of the through hole 102, and then separate the limiting shaft 8, and respectively thread the connecting column 1 801 and the connecting column 2 802 into the threaded holes on both sides of the lower end of the inner surface of the side door 2 3, so that the side door 2 3 can be fixed. After the installation is completed, repeat the above reverse operations.

[0036] According to the above working process, it can be known that: through the through hole 102, the connecting plate 103 and the through hole 2 104, the position of the limit shaft 8 slidably connected to the through hole 102 can be limited, so that the limit shaft 8 can better fix the side door 2 3, thereby increasing the practicality of the device; through the rotating shaft 202 and the arc-shaped hinge 203, the side door 2 is an outward-opening door, and it is more convenient to open; and the middle part of the lower end of the symmetrical side door 2 is fixedly connected with the limit plate 201, that is, if the symmetrical side door 2 needs to be opened, the symmetrical side door 2 needs to be lifted up to open it, which can make the symmetrical side door 2 more secure, and can also make the symmetrical side door 2 have two opening methods of directly disassembling it and rotating it outward; and through H2<2*H1, the installation and disassembly of the side door 2 can be facilitated, and the side door 2 is safer and will not fall off due to vibration.

[0037] Further as Figure 1 , Figure 4 and Figure 5 As shown, it is worth specifically explaining that both sides of the upper end of the side door 23 are hinged to one side of the upper end of the box body 1, and the outer surface of the side door 23 is provided with a plurality of regular guide grooves 301, and the lower end of the outer surface of the side door 23 is provided with a limiting groove 302, the limiting groove 302 is semicircular, and the inner surface of the side door 23 is fixedly connected with a fixing frame 303, and the fixing frame 303 is grid-shaped, and a cross plate is provided on the inner surface of one side of the limiting groove 302, threaded holes are provided at both ends of the cross plate, and limiting holes 304 are provided on both sides of the inner surface of the side door 23, through the plurality of regular guide grooves 301, the water falling on the side door 23 can directly slide away from both sides, making installation and disassembly more convenient, and through the grid-type fixing frame 303 and the cross plate, the single-point force of the side door 23 can be better distributed to various places and the cross plate at the lower end, thereby increasing the service life of the side door 23.

[0038] Further as Figure 4 and Figure 5 As shown, it is worth explaining in detail that the limiting hole 304 is in the shape of a triangular groove, and the limiting hole 304 is slidably connected to the limiting device 7, and the limiting hole 304 and the limiting hole 304 can fit each other through their shapes, that is, the position of the limiting device 7 when limiting the side door 23 is limited, making it more stable.

[0039] Further as Figure 1 , Figure 4 , Figure 6 and Fig. 9As shown, it is worth explaining in detail that the limit shaft 8 has two ends, namely a connecting column 1 801 and a connecting column 2 802. The upper ends of the connecting column 1 801 and the connecting column 2 802 are both provided with a connecting head 803, and the lower end of the connecting column 1 801 is provided with a threaded connecting hole, and the lower end of the connecting column 2 802 is fixedly connected with a connecting plate 4 804, and the middle part of the connecting plate 4 804 is provided with a through groove 2 805. The connecting column 1 801 and the connecting column 2 802 can be combined to limit the position of the side door 2 3, and can be used as a supporting column for the side door 2 3 when separated, thereby improving the practicability of the limit shaft 8, and through the connecting plate 4 804 and the through groove 2 805, when limiting the position of the side door 2 3, the position of the limit shaft 8 can be limited to make it more stable.

[0040] Further as Figure 1 and Figure 2 As shown, it is worth explaining in detail that one side of the extension plate 6 is fixedly connected to one end of a groove 101 provided on one side of the lower end of the box body 1, and both sides of the upper end of the extension plate 6 are provided with a ball groove 601 and an extension groove 602, and a through groove 603 is provided in the middle of the upper end of the extension plate 6, through the ball groove 601 and the extension groove 602, the lateral position of the limit device 7 can be limited, and through the through groove 603, water accumulation in the ball groove 601 and the extension groove 602 can be prevented.

[0041] Further as Figure 1 , Figure 2 and Figure 8 As shown, it is worth explaining in detail that the symmetrical limiting devices 7 all include a sphere 701, one side of the sphere 701 is fixedly connected to a connecting plate three 702, one side of the middle part of the connecting plate three 702 is fixedly connected to a limiting block 704, and the other end of the connecting plate three 702 is fixedly connected to a triangular head 703, and the triangular heads 703 all fit into the limiting grooves 302. Through the sphere 701, the symmetrical limiting devices 7 can be rotated at multiple angles to a certain extent, and when the side door two 3 does not need to be fully opened, the triangular head 703 of the limiting device 7 can also be fitted into the limiting grooves 302 at different positions to open the side door two 3 to different degrees, so that multiple workers can directly disassemble some internal objects from this side, that is, the working space is increased, thereby increasing their work efficiency, and further improving the practicality of the cargo compartment door opening structure of the van logistics vehicle.

[0042] Further as Figure 1 , Figure 8 and Fig. 9As shown, it is worth explaining in detail that one end of the symmetrical limit block 704 is semicircular, and the semicircular symmetrical limit block 704 and the semicircular limit groove 302 can fit into a circle, and the circular area is equal to the cross-sectional area of ​​the connecting column 1 801 or the connecting column 2 802. Through the shape of the symmetrical limit block 704, the limit groove 302 and the connecting column 1 801 or the connecting column 2 802, the symmetrical limit block 704, the limit groove 302 and the connecting column 1 801 or the connecting column 2 802 can be restrained and fixed to each other.

[0043] Further as Figure 1 , Figure 4 and Figure 6 As shown, it is worth explaining in detail that the middle part of the outer surface of the side door 1 2 and the rear door 4 are fixedly connected with a symmetrical connecting plate 2 5, and the middle part of the symmetrical connecting plate 2 5 is provided with a through hole 3 501. The side door 1 2 and the rear door 4 can be locked through the symmetrical connecting plate 2 5 and the through hole 3 501 to increase their safety.

[0044] In summary: when it is necessary to install or remove some small objects, they can be installed or removed by opening the side door 2 or the rear door 4. When the removal speed is not fast enough, the lock buckle fixed inside the through hole 104 in the middle of the connecting plate 103 can be opened first, and then the limit shaft 8 slidably connected to the through hole 102 can be pulled out, and then the symmetrical limit device 7 can be picked up to make the triangular head 703 at the upper end of the limit device 7 fit into the corresponding groove 101, that is, the side door 23 is propped out of a certain space, and the goods can be unloaded from the gap. When it is necessary to install or remove large objects, the lock buckle fixed inside the through hole 104 in the middle of the connecting plate 103 can be opened first, and then the limit shaft 8 slidably connected to the through hole 102 can be pulled out. The inner limiting shaft 8 is pulled out, and then the limiting shaft 8 is separated, and the connecting column 1 801 and the connecting column 2 802 are respectively threadedly connected to the threaded holes on both sides of the lower end of the inner surface of the side door 2 3, so that the side door 2 3 can be fixed. After the installation is completed, the above reverse operation can be repeated. Through a number of regular guide grooves 301, the water falling on the side door 2 3 can directly slide away from both sides, making installation and disassembly more convenient, and through the grid-type fixing frame 303 and the cross plate, the single-point force of the side door 2 3 can be better distributed to various places and the cross plate at the lower end, thereby increasing the service life of the side door 2 3. The limiting hole 304 and the shape of the limiting hole 304 can fit each other, that is, the position of the limiting device 7 when limiting the side door 2 3 is limited. The position of the side door 2 3 can be limited by combining the connecting column 1 801 and the connecting column 2 802, and can be used as a supporting column for the side door 2 3 when separated, thereby improving the practicality of the limiting shaft 8, and the connecting plate 4 804 and the through groove 2 805 can limit the position of the limiting shaft 8 when limiting the position of the side door 2 3, making it more stable, the ball groove 601 and the extension groove 602 can limit the position of the limiting device 7 in the lateral direction, and the through groove 1 603 can prevent the ball groove 601 and the extension groove 602 from accumulating water, and the ball 701 can make the symmetrical limiting device 7 rotate at multiple angles to a certain extent, and when the side door 2 3 does not need to be fully opened, it can also be By fitting the triangular head 703 of the limiting device 7 into the limiting grooves 302 at different positions, the side door 2 3 can be opened to different degrees, so that multiple workers can directly disassemble some internal objects from this side, that is, the working space is increased, thereby greatly increasing their work efficiency, and further improving the practicality of the cargo compartment door opening structure of the van-type logistics vehicle. Through the shapes of the symmetrical limiting blocks 704, the limiting grooves 302 and the connecting column 1 801 or the connecting column 2 802, the symmetrical limiting blocks 704, the limiting grooves 302 and the connecting column 1 801 or the connecting column 2 802 can be restrained and fixed to each other, and the side door 1 2 and the rear door 4 can be locked through the symmetrical connecting plate 2 5 and the through hole 3 501 to increase their safety.

[0045] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A cargo compartment door opening structure for a van-type logistics vehicle, comprising a box body (1), characterized in that: The two sides and the rear side of the box body (1) are respectively hingedly connected with a side door 1 (2), a side door 2 (3) and a rear door (4); a groove 2 (105) is provided on one side of the lower end of the box body (1); and the box body (1) is slidably connected with a limit shaft (8) at the upper end of the groove 2 (105); the limit shaft (8) is slidably connected with a symmetrical limit device (7); and the limit device (7) is slidably connected with an extension plate (6).

2. The cargo compartment door opening structure for a van-type logistics vehicle according to claim 1, characterized in that: A through hole 1 (102) is provided on one side of the lower end of the back side of the box body (1), and a connecting plate 1 (103) is fixedly connected to the box body (1) on the outer surface of the through hole 1 (102), the connecting plate 1 (103) is longitudinal, and a through hole 2 (104) is provided in the middle of the connecting plate 1 (103).

3. The cargo compartment door opening structure for a van-type logistics vehicle according to claim 1, characterized in that: A plurality of symmetrical grooves (105) are provided in the middle of one side of the box body (1), and a rotating shaft (202) is fixedly connected to the upper surface of the lower end of the plurality of symmetrical grooves (105) of the box body (1), and the rotating shaft (202) is slidably connected to an arc-shaped hinge (203), and the other end of the hinge (203) is fixedly connected to one end of a symmetrical side door (2), and a limit plate (201) is fixedly connected to the middle of the lower end of the symmetrical side door (2), and the limit plate (201) is slidably connected to the sliding groove at the lower end of one side of the box body (1).

4. The cargo compartment door opening structure for a van-type logistics vehicle according to claim 3, characterized in that: The height of the rotation axis (202) is H1, and the height of the plurality of symmetrical grooves 2 (105) is H2, then H2<2*H1.

5. The cargo compartment door opening structure for a van-type logistics vehicle according to claim 1, characterized in that: Both sides of the upper end of the second side door (3) are connected to one side of the upper end of the box body (1) by hinges, and the outer surface of the second side door (3) is provided with a plurality of regular guide grooves (301), and the lower end of the outer surface of the second side door (3) is provided with a limit groove (302), the limit groove (302) is semicircular, and the inner surface of the second side door (3) is fixedly connected with a fixing frame (303), and the fixing frame (303) is grid-shaped, and a horizontal plate is provided on the inner surface of one side of the limit groove (302), and threaded holes are provided at both ends of the horizontal plate, and limit holes (304) are provided on both sides of the inner surface of the second side door (3).

6. The cargo compartment door opening structure for a van-type logistics vehicle according to claim 5, characterized in that: The limiting hole (304) is in the shape of a triangular groove, and the limiting hole (304) is fitted and slidably connected to the limiting device (7).

7. The cargo compartment door opening structure for a van-type logistics vehicle according to claim 1, characterized in that: The limiting shaft (8) has two ends, namely a connecting column one (801) and a connecting column two (802), the upper ends of the connecting column one (801) and the connecting column two (802) are both provided with connecting heads (803), and the lower end of the connecting column one (801) is provided with a threaded connecting hole, and the lower end of the connecting column two (802) is fixedly connected with a connecting plate four (804), and the middle part of the connecting plate four (804) is provided with a through groove two (805).

8. The cargo compartment door opening structure for a van-type logistics vehicle according to claim 1, characterized in that: One side of the extension plate (6) is fixedly connected to one end of a groove (101) provided on one side of the lower end of the box body (1), and both sides of the upper end of the extension plate (6) are provided with a ball groove (601) and an extension groove (602), and a through groove (603) is provided in the middle of the upper end of the extension plate (6).

9. The cargo compartment door opening structure for a van-type logistics vehicle according to claim 1, characterized in that: The symmetrical limiting devices (7) all include a sphere (701), one side of the sphere (701) is fixedly connected to a connecting plate three (702), one side of the middle of the connecting plate three (702) is fixedly connected to a limiting block (704), and the other end of the connecting plate three (702) is fixedly connected to a triangular head (703), and the triangular head (703) fits into the limiting groove (302).

10. The cargo compartment door opening structure for a van-type logistics vehicle according to claim 9, characterized in that: One end of the symmetrical limit block (704) is semicircular, and the semicircular symmetrical limit block (704) and the semicircular limit groove (302) can fit into a circle, and the area of ​​the circle is equal to the cross-sectional area of ​​the connecting column 1 (801) or the connecting column 2 (802).

11. The cargo compartment door opening structure for a van-type logistics vehicle according to claim 9, characterized in that: The middle parts of the outer surfaces of the side door 1 (2) and the rear door (4) are both fixedly connected with symmetrical connecting plates 2 (5), and the middle parts of the symmetrical connecting plates 2 (5) are both provided with through holes 3 (501).

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