Sweeper tail door structure

Abstract

The utility model discloses a sweeper tail door structure, which belongs to the technical field of sweepers and comprises a tail door, a locking portion and two driving portions, and the top end of the tail door is hinged to one side of a discharge port of a dustbin. The locking part comprises a rotating shaft and a hook lock piece, and the hook lock piece is rotationally connected to the bottom end of the tail door through the rotating shaft and used for locking the tail door and the dustbin; the two driving parts are arranged on the two sides of the tail door correspondingly and each comprise a driving piece and a lock rod, each driving piece is provided with a telescopic end connected with one end of the lock rod, the telescopic end and the other end of the lock rod are rotationally provided with a mounting base and a connecting base correspondingly, and the mounting bases and the connecting bases are detachably connected with the tail door and the rotating shaft correspondingly; according to the device, when the driving piece breaks down, the tail door can be opened in a manual mode, so that a worker can conveniently conduct discharging and subsequent work, the time for waiting for maintenance of the worker can be saved, and the working efficiency of the motor sweeper can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sweepers, in particular to a tailgate structure of a sweeper. Background Art

[0002] Road sweepers are new and efficient cleaning equipment that integrates road sweeping, garbage collection and transportation. Simply put, it is a road sweeper modified on a special vehicle chassis with a road sweeping function. In addition to the chassis engine, the vehicle is equipped with an auxiliary engine, four sweeping brushes driven by a hydraulic motor, and equipped with a variety of supporting equipment such as a fan, a garbage bin, and a water tank. This new model can complete ground sweeping, road curb sweeping, road curb cleaning, and watering the ground after sweeping at one time. It is suitable for sweeping operations in various climates and on roads with different dryness. At present, the tailgate locking device of domestic garbage sweepers is mainly opened, closed and locked by hydraulic cylinders.

[0003] For example, a garbage sweeper tailgate opening, closing and locking device provided by publication number CN207844051 U comprises a fixed tailgate plate fixedly installed at the middle and upper end of the tailgate of the garbage compartment, an electric push rod base and a movable tailgate plate base are respectively fixedly installed at the middle of the lower end of the fixed tailgate plate, a movable tailgate plate is movably installed on the movable tailgate plate base, a tailgate flip pin is fixedly installed in the middle of the outer surface of the movable tailgate plate, an electric push rod is movably installed on the electric push rod base, the other end of the electric push rod is movably connected to one end of the connecting rod, and the other end of the connecting rod is movably connected to one end of the opening and closing rod, so that the opening and closing The other end of the rod is movably connected to the eagle claw hook handle, the eagle claw hook handle is fixedly connected to the middle eagle claw hook, a penetrating slide groove is provided on the connecting rod, the tailgate flip pin passes through the slide groove and is movably connected to the connecting rod, the bottom of the movable tailgate plate is movably installed with a rotating shaft through a rotating shaft seat, the rotating shaft is fixedly connected to the middle eagle claw hook, and a locking block matching the middle eagle claw hook is fixedly installed at the bottom of the tailgate of the garbage bin; this scheme realizes the continuous action of opening, closing and locking of the tailgate through the telescopic movement of the electric push rod, and the process of opening, closing and locking of the tailgate can be completed automatically without manual operation.

[0004] However, in this solution, the opening and closing of the tailgate can only be controlled by the electric push rod alone. When the electric push rod fails, the electric push rod installed on the tailgate makes the tailgate unable to be opened and closed, so that the garbage in the garbage compartment cannot be poured out, affecting the work of the garbage sweeper. Utility Model Content

[0005] The utility model aims to overcome the above technical deficiencies, propose a tailgate structure for a sweeper, and solve the technical problem in the prior art that the tailgate structure for a sweeper cannot be opened and closed when an electric push rod fails.

[0006] In order to achieve the above-mentioned technical objectives, the technical solution of the utility model provides a tailgate structure for a sweeper, comprising: a tailgate, a locking part and two driving parts, the top end of the tailgate is hinged on one side of the discharge port of the garbage bin; the locking part comprises a rotating shaft and a hook locking part, the hook locking part is rotatably connected to the bottom end of the tailgate through the rotating shaft, and is used to lock the tailgate and the garbage bin; the two driving parts are respectively arranged on both sides of the tailgate, and each includes a driving part and a locking rod, the driving part has a telescopic end connected to one end of the locking rod, and the other end of the telescopic end and the locking rod are rotatably provided with a mounting seat and a connecting seat, and the mounting seat and the connecting seat are respectively detachably connected to the tailgate and the rotating shaft.

[0007] In some embodiments, the hook lock comprises a plurality of hook claws, the two ends of the rotating shaft extend to the outside of the two sides of the tailgate along the length direction of the tailgate, and the plurality of hook claws are sequentially arranged along the rotating shaft, and the hook claws are used to rotate around the rotating shaft through the driving force provided by the driving part, so as to generate a pressing force extending from the bottom end of the tailgate to the bottom end of the trash bin, so as to lock the tailgate and the trash bin. The driving part is a cylinder, a hydraulic cylinder or an electric push rod, and a manual handle is arranged at the bottom end of the tailgate.

[0008] In some embodiments, first connection holes are provided on both sides of the tailgate at positions corresponding to the mounting seat, the mounting seat has a connection end that fits the side of the tailgate, a first pin is inserted on the connection end at a position corresponding to the first connection hole, one end of the first pin extends into the first connection hole and is connected to the first connection hole to fix the mounting seat to one side of the tailgate. A first connection disk is provided at both ends of the rotating shaft, the diameter of the first connection disk is larger than the diameter of the rotating shaft, a second connection disk is provided on one side of the connecting seat, the second connection disk is coaxially arranged on one side of the first connection disk, a second connection hole is provided on the second connection disk, a second pin is inserted on the first connection disk at a position corresponding to the second connection hole, one end of the second pin extends into the second connection hole and is connected to the second connection hole to fix the first connection disk and the second connection disk. A threaded groove is spirally provided on the outer circumference of the first pin and the second pin from one end to the other end, and the first connection hole and the second connection hole are both threaded holes.

[0009] In some embodiments, at least two mounting sleeves are provided at positions corresponding to the rotating shaft on the outer side of the tailgate, one side of the mounting sleeve is fixedly connected to the tailgate, and the mounting sleeve is fitably sleeved on the outer side of the rotating shaft and is rotatably connected to the rotating shaft.

[0010] In some embodiments, an observation window is embedded in the middle of the tailgate, and a drainage pipe is provided at the bottom of the outer side of the tailgate. One end of the drainage pipe passes through the tailgate, and the other end thereof is inclined and extends downward toward the outer side of the tailgate.

[0011] Compared with the prior art, the beneficial effects of the utility model include: through the provision of the tailgate, the locking part and the two driving parts, the telescopic movement of the telescopic end of the driving part can be used to drive the tailgate to be opened or closed, and at the same time, the hook lock part can be driven to rotate around the rotating shaft by the locking rod, so that the garbage bin and the tailgate are locked when the tailgate is closed; the two driving parts are detachably connected to the tailgate and the rotating shaft respectively through the mounting seat and the connecting seat, and when the driving part fails, the two mounting seats can be disassembled on both sides of the tailgate, and the two connecting seats can be disassembled at both ends of the rotating shaft to make the tailgate disconnected from the driving parts, and at the same time, the two driving parts are installed on both sides of the tailgate to avoid affecting the flipping movement of the tailgate around the hinged end, so that when the driving part fails, the tailgate can be opened manually so that the staff can unload and carry out subsequent work, which can save the staff time waiting for maintenance and is conducive to improving the working efficiency of the sweeper. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall three-dimensional structure of an embodiment of the tailgate structure of a cleaning vehicle provided by the utility model;

[0013] Figure 2 yes Figure 1 The overall main view structure diagram of the tailgate structure of the sweeper;

[0014] Figure 3 yes Figure 1 A schematic diagram of the main cross-sectional structure of the tailgate structure of the sweeper;

[0015] Figure 4 yes Figure 1 A schematic diagram of the side cross-sectional structure of the tailgate structure of the sweeper;

[0016] Figure 5 yes Figure 1 A schematic diagram of a three-dimensional structure of a connection seat and a rotating shaft of a tailgate structure of a cleaning vehicle;

[0017] Figure 6 yes Figure 1 A schematic diagram of the main cross-sectional structure of the connection seat and the rotating shaft of the tailgate structure of the sweeper.

[0018] In the figure:

[0019] 1. Tailgate; 11. Articulated seat; 12. Manual handle; 13. First connecting hole;

[0020] 2. locking part; 21. rotating shaft; 22. hook lock member; 221. hook claw; 23. mounting sleeve;

[0021] 3. Driving part; 31. Driving member; 32. Locking rod; 33. Mounting seat; 34. Connecting seat; 35. First pin shaft; 36. Second pin shaft; 37. First connecting plate; 38. Second connecting plate; 381. Second connecting hole;

[0022] 4. Observation window; 5. Drain pipe; 6. Trash bin; 61. Bottom frame. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] like Figures 1 to 6 As shown, the utility model provides a tailgate structure of a sweeper, comprising: a tailgate 1, a locking portion 2 and two driving portions 3, wherein the top end of the tailgate 1 is hinged on one side of the discharge port of the garbage bin 6; the locking portion 2 comprises a rotating shaft 21 and a hook lock 22, and the hook lock 22 is rotatably connected to the bottom end of the tailgate 1 through the rotating shaft 21, so as to lock the tailgate 1 and the garbage bin 6; the two driving portions 3 are respectively arranged on both sides of the tailgate 1, and each comprises a driving member 31 and a locking rod 32, wherein the driving member 31 has a telescopic end connected to one end of the locking rod 32, and the other end of the telescopic end and the locking rod 32 are rotatably provided with a mounting seat 33 and a connecting seat 34, respectively, and the mounting seat 33 and the connecting seat 34 are detachably connected to the tailgate 1 and the rotating shaft 21, respectively.

[0025] In the present device, the top end of the tailgate 1 is hinged on one side of the discharge port of the garbage bin 6. The tailgate 1 is driven to rotate around its top end to open or close the tailgate 1. At the same time, the bottom end of the tailgate 1 is provided with a rotating shaft 21 and a hook lock 22 that can rotate with the rotating shaft 21 to lock the tailgate 1 and the garbage bin 6. The driving part 3 includes a driving member 31 and a locking rod 32. The driving member 31 has a telescopic end connected to one end of the locking rod 32. The telescopic end and the other end of the locking rod 32 are connected to the tailgate 1 and the rotating shaft 21 through a mounting seat 33 and a connecting seat 34, respectively. The telescopic movement of the telescopic end of the driving member 31 can drive the tailgate 1 to open or close, and at the same time, the hook lock 22 can be driven to rotate around the rotating shaft 21 through the locking rod 32, so that the garbage bin 6 can be locked when the tailgate 1 is closed. The locking of the box 6 and the tailgate 1 is achieved by two driving parts 3, and the two driving parts 3 are detachably connected to the tailgate 1 and the rotating shaft 21 through the mounting seats 33 and the connecting seats 34 respectively. When the driving part 31 fails, the two mounting seats 33 can be disassembled on both sides of the tailgate 1, and the two connecting seats 34 can be disassembled at both ends of the rotating shaft 21, so that the tailgate 1 is disconnected from the driving part 3. By installing the two driving parts 3 on both sides of the tailgate 1, it is prevented from affecting the flipping movement of the tailgate 1 around the hinged end, so that when the driving part 31 fails, the tailgate 1 can be opened manually so that the staff can carry out unloading and subsequent work, which can save the staff time waiting for maintenance and is conducive to improving the work efficiency of the sweeper.

[0026] It is understandable that, in order to conveniently keep the tailgate 1 in the open state after it is manually opened, a support structure may be provided between the inner side of the tailgate 1 and the outer side wall of the trash bin 6 to support the opened tailgate 1. For example, corresponding holes may be provided on the inner side of the tailgate 1 and the outer side wall of the trash bin 6. After the tailgate 1 is opened, the two ends of a long rod may be respectively clamped in the holes on the inner side of the tailgate 1 and the outer side wall of the trash bin 6 to support the tailgate 1. At the same time, in order to lock and fix the tailgate 1 after the driving unit 3 fails, a latch bolt may be connected between the tailgate 1 and the trash bin 6 so that the tailgate 1 can be locked by the latch bolt after the tailgate 1 is manually closed.

[0027] like Figures 1 to 4As shown, in order to achieve locking of the tailgate 1 and the trash bin 6, in some embodiments, the hook lock 22 includes a plurality of hook claws 221, and a bottom frame 61 is provided at the bottom of the trash bin 6 and near the tailgate 1. Specifically, in the present embodiment, two hook claws 221 are provided, and both ends of the rotating shaft 21 extend to both sides of the tailgate 1 along the length direction of the tailgate 1, and the two hook claws 221 are sequentially arranged along the rotating shaft 21 and are respectively connected to the two ends of the rotating shaft 21. The hook claws 221 are used to rotate around the rotating shaft 21 through the driving force provided by the driving unit 3, thereby generating a pressing force extending from the bottom end of the tailgate 1 to the bottom end of the trash bin 6, so as to lock the bottom frame 61 of the tailgate 1 and the bottom of the trash bin 6, so as to stably lock the frame of the tailgate 1 and the bottom of the trash bin 6 at the bottom of the tailgate 1.

[0028] In some embodiments, the top end of the driving member 31 is rotatably mounted on a fixed seat of the tailgate 1 , and the driving member 31 is a driving structure such as a cylinder, a hydraulic cylinder or an electric push rod that can be telescopically driven.

[0029] The top end of the tailgate 1 is hinged to the trash bin 6 via a hinge seat 11. In order to facilitate the staff to manually open and close the tailgate 1, in some embodiments, a manual handle 12 is provided at the bottom end of the tailgate 1 so that the staff can use the manual handle 12 to lift the tailgate 1.

[0030] In some embodiments, the rotating shaft 21 is mainly transversely fixed to the outer side of the tailgate 1 by installing shaft sleeves 23. At least two installing shaft sleeves 23 are arranged at positions on the outer side of the tailgate 1 corresponding to the rotating shaft 21. In this embodiment, in order to improve the stability of the rotating shaft 21, three installing shaft sleeves 23 are arranged, one of which is arranged in the middle of the rotating shaft 21, and the other two installing shaft sleeves 23 are respectively arranged at both ends of the rotating shaft 21, and one side of each of the installing shaft sleeves 23 is fixedly connected to the tailgate 1. The installing shaft sleeve 23 is also fitted and sleeved on the outer side of the rotating shaft 21 and is rotatably connected to the rotating shaft 21. When the telescopic end of the driving member 31 is contracted, it can drive the locking rod 32 to drive the rotating shaft 21 to rotate in the installing shaft sleeve 23.

[0031] Furthermore, in some embodiments, an observation window 4 and a drain pipe 5 are provided on the tailgate 1 to observe the internal situation of the garbage bin 6 and drainage. The observation window 4 is embedded in the middle of the tailgate 1, and the drain pipe 5 is installed at the bottom of the outer side of the tailgate 1. One end of the drain pipe 5 passes through the tailgate 1, and the other end thereof is inclined and extends downward toward the outer side of the tailgate 1. When draining, the valve of the drain pipe 5 can be opened to allow the sewage inside the garbage bin 6 to be discharged through the drain pipe 5 arranged downward.

[0032] The mounting seat 33 and the connecting seat 34 are detachably connected to the tailgate 1 and the rotating shaft 21, respectively. Figure 3 As shown, in some embodiments, first connecting holes 13 are opened on both sides of the tailgate 1 at positions corresponding to the mounting seat 33, and the mounting seat 33 has a connecting end that is attached to the side of the tailgate 1, and a first pin shaft 35 is inserted into the connecting end at a position corresponding to the first connecting hole 13, and one end of the first pin shaft 35 extends into the first connecting hole 13 and is connected to the first connecting hole 13 to fix the mounting seat 33 to one side of the tailgate 1.

[0033] like Figure 5 , Figure 6 As shown, a first connecting plate 37 is provided at both ends of the rotating shaft 21, and the diameter of the first connecting plate 37 is larger than the diameter of the rotating shaft 21. A second connecting plate 38 is provided on one side of the connecting seat 34, and the second connecting plate 38 is coaxially arranged on one side of the first connecting plate 37. A second connecting hole 381 is opened on the second connecting plate 38, and a second pin shaft 36 is inserted at a position corresponding to the second connecting hole 381 on the first connecting plate 37, and one end of the second pin shaft 36 extends into the second connecting hole 381 and is connected to the second connecting hole 381 to fix the first connecting plate 37 and the second connecting plate 38.

[0034] The mounting base 33 and the tailgate 1 are connected and fixed by a first pin shaft 35, and the rotating shaft 21 and the locking rod 32 are fixed by inserting a second pin shaft 36 between the first connecting plate 37 and the second connecting plate 38. When the tailgate 1 needs to be opened manually, the first pin shaft 35 can be taken out from the first connecting hole 13, and the second pin shaft 36 can be taken out from the second connecting hole 381 of the second connecting plate 38. After the driving member 31 is repaired, the first pin shaft 35 and the second pin shaft 36 can be installed to the corresponding positions.

[0035] Furthermore, in order to prevent the first pin shaft 35 and the second pin shaft 36 from being disengaged from the corresponding connecting holes after installation, in some embodiments, a threaded groove is spirally opened on the outer circumference of the first pin shaft 35 and the second pin shaft 36 from one end to the other end, and the first connecting hole 13 and the second connecting hole 381 are both threaded holes. The first pin shaft 35 and the second pin shaft 36 are threadedly connected to the first connecting hole 13 and the second connecting hole 381 respectively, and the connection has a self-locking effect to prevent the pin shaft from being disengaged.

[0036] The above embodiments are merely multiple possible implementations of the embodiments of the present application, and the embodiments of the present application are not limited thereto.

[0037] Working principle: During operation, the telescopic movement of the telescopic end of the driving member 31 can be used to drive the tailgate 1 to open or close, and at the same time, the locking rod 32 can be used to drive the rotating shaft 21 to rotate in the mounting sleeve 23, thereby driving the hook 221 to rotate around the rotating shaft 21, so that the hook 221 can be used to lock the trash can 6 and the tailgate 1 when the tailgate 1 is closed; when the driving member 31 fails, the first pin 35 is unscrewed from the first connecting hole 13, and the second pin 36 is unscrewed from the second connecting hole 381 of the second connecting plate 38, so that the tailgate 1 and the rotating shaft 21 are both disconnected from the driving part 3, and the staff can use the manual handle 12 to open or close the tailgate 1.

[0038] The utility model provides the tailgate 1, the locking part 2 and the two driving parts 3, and utilizes the telescopic movement of the telescopic end of the driving member 31 to drive the tailgate 1 to open or close, and at the same time, can drive the hook lock member 22 to rotate around the rotating shaft 21 through the locking rod 32, so that the garbage bin 6 and the tailgate 1 are locked when the tailgate 1 is closed; the two driving parts 3 are detachably connected to the tailgate 1 and the rotating shaft 21 respectively through the mounting seat 33 and the connecting seat 34. When the driving member 31 fails, the two mounting seats 33 can be disassembled at both sides of the tailgate 1, and the two connecting seats 34 can be disassembled at both ends of the rotating shaft 21, so that the tailgate 1 is disconnected from the connection with the driving part 3. At the same time, the two driving parts 3 are installed on both sides of the tailgate 1 to avoid affecting the turning movement of the tailgate 1 around the hinged end. When the driving member 31 fails, the tailgate 1 can be opened manually so that the staff can unload and carry out subsequent work, which can save the staff waiting time for maintenance and is conducive to improving the working efficiency of the sweeper.

[0039] In the description of the present application, it should be noted that the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0040] It should be noted that, in this application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0041] The specific implementation methods of the utility model described above do not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A tailgate structure of a cleaning vehicle, characterized in that: include: A tailgate, the top end of which is hinged to one side of the discharge port of the garbage bin; A locking part, the locking part comprising a rotating shaft and a hook lock member, the hook lock member is rotatably connected to the bottom end of the tailgate via the rotating shaft, and is used to lock the tailgate and the trash bin; and, Two driving parts are respectively arranged on both sides of the tailgate, and both include a driving member and a locking rod. The driving member has a telescopic end connected to one end of the locking rod, and the other end of the telescopic end and the locking rod are respectively rotatably provided with a mounting seat and a connecting seat, and the mounting seat and the connecting seat are respectively detachably connected to the tailgate and the rotating shaft.

2. The tailgate structure of the cleaning vehicle according to claim 1, characterized in that: The hook lock component includes a plurality of hook claws, and both ends of the rotating shaft extend to the outside of the two sides of the tailgate along the length direction of the tailgate. The plurality of hook claws are arranged in sequence along the rotating shaft. The hook claws are used to rotate around the rotating shaft through the driving force provided by the driving part, thereby generating a clamping force extending from the bottom end of the tailgate to the bottom end of the trash bin, so as to lock the tailgate and the trash bin.

3. The tailgate structure of the cleaning vehicle according to claim 2, characterized in that: The driving member is a cylinder, a hydraulic cylinder or an electric push rod.

4. The tailgate structure of a cleaning vehicle according to claim 1, characterized in that: A manual handle is arranged at the bottom end of the tailgate.

5. The tailgate structure of a cleaning vehicle according to claim 1, characterized in that: First connecting holes are provided on both sides of the tailgate at positions corresponding to the mounting base, the mounting base has a connecting end that fits the side of the tailgate, a first pin is inserted on the connecting end at a position corresponding to the first connecting hole, one end of the first pin extends into the first connecting hole and is connected to the first connecting hole to fix the mounting base to one side of the tailgate.

6. The tailgate structure of a cleaning vehicle according to claim 5, characterized in that: A first connecting plate is provided at both ends of the rotating shaft, and the diameter of the first connecting plate is larger than the diameter of the rotating shaft. A second connecting plate is provided on one side of the connecting seat, and the second connecting plate is coaxially arranged on one side of the first connecting plate. A second connecting hole is opened on the second connecting plate, and a second pin shaft is inserted into a position on the first connecting plate corresponding to the second connecting hole. One end of the second pin shaft extends into the second connecting hole and is connected to the second connecting hole to fix the first connecting plate and the second connecting plate.

7. The tailgate structure of a cleaning vehicle according to claim 6, characterized in that: The outer circumferential surfaces of the first pin shaft and the second pin shaft are spirally provided with a thread groove from one end to the other end thereof, and the first connecting hole and the second connecting hole are both threaded holes.

8. The tailgate structure of a cleaning vehicle according to claim 1, characterized in that: At least two mounting sleeves are arranged at positions corresponding to the rotating shaft on the outer side of the tailgate, one side of the mounting sleeve is fixedly connected to the tailgate, and the mounting sleeve is fittedly sleeved on the outer side of the rotating shaft and is rotatably connected to the rotating shaft.

9. The tailgate structure of a cleaning vehicle according to claim 1, characterized in that: An observation window is embedded in the middle of the tailgate.

10. The tailgate structure of a cleaning vehicle according to claim 1, characterized in that: A drainage pipe is arranged at the bottom of the outer side of the tailgate, one end of the drainage pipe passes through the tailgate, and the other end of the drainage pipe is arranged to extend downwardly and obliquely toward the outer side of the tailgate.

Images