Detachable carriage capable of being used independently

By installing vehicle power quick-change plugs and power quick-change plugs on the carriage body, and using the power unit to control the internal action unit of the carriage, the problems of high labor intensity and low efficiency of workers during the use of unpowered carriages are solved, and the independent use and automated operation of the carriage are realized.

CN223905152UActive Publication Date: 2026-02-13HENAN YIXIANG SPECIAL VEHICLE
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Patent Information

Application Number
CN202320972131.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-04-26
Publication Date
2026-02-13
Estimated Expiration
2033-04-26

AI Technical Summary

Technical Problem

The existing unpowered carriages suffer from high labor intensity and low work efficiency during use, making them unusable independently.

Method used

Design a detachable carriage that can be used independently. By installing vehicle power quick-change plugs and power quick-change plugs on the carriage body, the power unit is connected to the vehicle or mains power to control the internal action unit of the carriage to achieve automated operation.

Benefits of technology

It enables the carriage to be used independently without power, reducing the labor intensity of workers and improving work efficiency. It is suitable for operations such as selling goods, receiving goods, and storing faulty vehicles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a detachable carriage capable of being used independently. Comprising a carriage body, and a detachable unit is arranged on the carriage body; a vehicle power supply quick-change plug and a power supply quick-change plug are arranged at the bottom of the front end of the carriage body; the vehicle power supply quick-change plug and the power supply quick-change plug are respectively connected with an action unit in the compartment body through a power unit; through the conversion between the vehicle power supply quick-change plug and the power supply quick-change plug, the purpose of normal use when being combined with or separated from a vehicle can be achieved, and the problems that in the using process of a traditional unpowered compartment, the labor intensity of workers is large, and the labor efficiency is low are effectively solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of carriages, in particular to a detachable carriage capable of being used independently. BACKGROUND

[0002] In the prior art, the box transport is to transport the full load of goods to the destination, and then pull other full load of goods to return to the original place, or drive to a new location. This kind of transport mode of a powered main vehicle and trailer continuously loading more than N carriages is called box transport. Chinese patent publication No. CN216915647U discloses a detachable car carriage multi-operation platform. This patent provides convenience for the above-mentioned box transport mode, but at the same time, there are the following problems. The carriages are generally powered by the main vehicle. When the carriage and the main vehicle are separated, the carriage has no power source. Therefore, any action of the independent carriage needs to be operated manually, such as opening the side door and / or rear door of the carriage, or placing the powerless accident vehicle into the carriage, etc. Due to the height of the carriage body, the volume and / or weight of the object entering the interior of the carriage body, etc., the above-mentioned work causes the powerless carriage to have the defects of high labor intensity and low work efficiency during use. SUMMARY

[0003] The purpose of the utility model is to provide a detachable carriage capable of being used independently to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A detachable carriage capable of being used independently, comprising a carriage body, a detachable unit for combining or separating with a vehicle is arranged on the carriage body;

[0006] A vehicle power quick-change plug for connecting with the vehicle and a power quick-change plug connected with the mains are arranged on one side of the front end bottom of the carriage body;

[0007] The vehicle power quick-change plug and the power quick-change plug are respectively connected with the action unit inside the carriage body through the power unit.

[0008] The utility model discloses beneficial effect is: the utility model discloses can be applicable to any form's detachable carriage, it can satisfy the normal use of the carriage body in the mode of outside city power when disassembling, the independent use refers to when not connecting the vehicle power supply, can realize the normal use (normal use can include but is not limited to the opening and closing of the door, involves detachable unit use power, or convenient access goods etc.), the utility model discloses can realize the quick connection of power supply with vehicle through vehicle power supply quick change plug, can realize the direct connection of city power with outside through power supply quick change plug, can move through the action unit in the inside of power unit control carriage body after connecting, to realize the normal function of carriage body, the carriage body in the utility model discloses can be used as selling goods, receiving goods, depositing fault vehicle etc., it can realize the purpose of normal use when combining or separating with vehicle through the conversion of vehicle power supply quick change plug and power supply quick change plug, to effectively solve the big labor intensity and low work efficiency of traditional unpowered carriage in use process.

[0009] In the above technical solution, preferably, the power unit is arranged on the other side of the front end bottom of the carriage body, and the power unit is a battery or an oil pump.

[0010] In the above technical solution, preferably, the action unit at least includes a side door action part for opening and closing the side doors on both sides of the carriage body, and a rear door action part for opening and closing the rear door of the carriage body.

[0011] In the above technical solution, preferably, the action unit further includes a winch arranged on the floor inside the carriage body for pulling heavy objects or vehicles, and a hook with a steel wire rope is arranged on the winch.

[0012] In the above technical solution, preferably, an anti-skid layer is arranged in the middle of the upper surface of the floor, and a plurality of hinged fixing rings are arranged on both sides of the upper surface of the floor.

[0013] In the above technical solution, preferably, the cross section of the side door is an inverted L shape, the short side of the inverted L shape is connected to the top of the carriage body through a hinge, the fixed end of the side door action part is connected to the side of the carriage body 1, and the movable end of the side door action part is connected to the inner surface of the side door.

[0014] The side door action part includes a first action member and a second action member, which are respectively arranged on both sides of the short side of the inverted L shape close to the long side thereof.

[0015] When the power unit is a battery, the first action member and the second action member are electric telescopic rods; when the power unit is an oil pump, the first action member and the second action member are hydraulic oil cylinders.

[0016] In the above technical solution, preferably, the bottom of the back door is connected with the rear end of the carriage body through a hinge, the outer surface of the lower part of the back door is provided with a fixedly arranged connecting lug, the lower part of the connecting lug extends to the lower part of the carriage body, the fixed end of the back door action part is connected with the bottom of the front end of the carriage body, and the telescopic end of the back door action part is connected with the lower part of the connecting lug.

[0017] The back door action part is a third action member.

[0018] When the power unit is a battery, the third action member is an electric telescopic rod; when the power unit is an oil pump, the third action member is a hydraulic oil cylinder.

[0019] In the above technical solution, preferably, the detachable unit at least includes a groove opened in the middle of the outer surface of the front end of the carriage body, two through pin holes are respectively arranged on the carriage body on the two sides of the groove, and a through pin action part is arranged on the inner surface of the front end of the carriage body.

[0020] In the above technical solution, preferably, the fixed end of the through pin action part is fixedly connected with the inner surface of the front end of the carriage body, a pin column is arranged on the movable end of the through pin action part, and the through pin hole is arranged on the moving path of the pin column.

[0021] The through pin action part is a fourth action member.

[0022] When the power unit is a battery, the fourth action member is an electric telescopic rod; when the power unit is an oil pump, the fourth action member is a hydraulic oil cylinder.

[0023] In the above technical solution, preferably, the lower part of the carriage body is respectively provided with a fixed supporting leg at four corners.

[0024] The present invention relates to a detachable carriage designed for independent use, based on the aforementioned scheme. The purpose of this invention is to modify traditional detachable, unpowered carriages to address the problem of high labor intensity and low efficiency during use due to the lack of power source for the carriage body after separation of the vehicle and carriage body. Specifically, when the vehicle and carriage body are combined, the vehicle's power supply is connected to a vehicle power supply quick-change plug. When the vehicle and carriage body are separated, external mains power is connected to the quick-change plug, and the carriage body's power unit controls the movement of the internal motion units, thus enabling independent use of the carriage body and effectively solving the problem of powerlessness after separation. The present invention addresses the shortcomings of power sources. The carriage body described herein can be used for selling, receiving, and storing faulty vehicles. When lighting equipment is required, a battery is preferred as the power unit; when lighting equipment is not required, an oil pump is preferred as the power unit. The design of the side and rear doors allows the doors to be opened and closed using only telescopic movement. Simultaneously, the power unit can provide power to the winch and detachable units, thereby reducing worker labor intensity and improving work efficiency. Furthermore, the fixed support legs in this invention protect the lower components of the carriage body. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of the carriage body of this utility model.

[0026] Figure 2 This is a structural schematic diagram of the flooring of this utility model.

[0027] Figure 3 This is a schematic diagram of the front end of the carriage body of this utility model.

[0028] Figure 4 This is a schematic diagram of the rear end of the carriage body of this utility model.

[0029] Figure 5 This is a block diagram illustrating the control principle of this utility model.

[0030] In the diagram: 1. Carriage body; 2. Vehicle power quick-change plug; 3. Power quick-change plug; 4. Power unit; 5. Side door; 6. Rear door; 7. Rear door actuator; 8. Floor; 9. Winch; 10. Hook; 11. Anti-slip layer; 12. Fixing ring; 13. First actuator; 14. Second actuator; 15. Connecting ear; 16. Groove; 17. Pin actuator; 18. Pin; 19. Fixed support leg. Detailed Implementation

[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0032] Referring to Figures 1-5 As shown in the figure, a detachable carriage which can be used independently comprises a carriage body 1, a detachable unit for combination or separation with a vehicle is arranged on the carriage body 1, a vehicle power quick-change plug 2 for connection with the vehicle and a power quick-change plug 3 for connection with the mains are arranged on one side of the bottom of the front end of the carriage body 1, and the vehicle power quick-change plug 2 and the power quick-change plug 3 are connected with the action unit inside the carriage body 1 through a power unit 4 respectively. The utility model is suitable for the carriage body 1 which can be separated from the vehicle, and the carriage body 1 can be used for selling goods, receiving goods and storing fault vehicles, etc. Since the existing carriages all have no power source, the carriage body 1 is inconvenient to use, and the utility model connects the power unit 4 with the action unit and connects the power unit 4 with the vehicle power quick-change plug 2 and the power quick-change plug 3 respectively, so that the carriage body 1 can be used normally when it is combined with or separated from the vehicle. The action unit of the utility model can include but is not limited to the opening and closing of the door, the use of power of the detachable unit, or the convenient access to goods, etc.

[0033] Further, the power unit is arranged on the other side of the bottom of the front end of the carriage body 1, and the power unit 4 is a battery or an oil pump. As described above, the utility model is suitable for the mode of box throwing transportation, and the carriage body 1 can be used as a storage space after being separated from the vehicle and can carry out business activities; when the carriage body 1 needs to be moved, the vehicle can be combined to realize the movement; the power unit 4 in the utility model is a battery or an oil pump, which is mainly selected according to the business activities, for example, the battery can be selected as the power unit 4 when lighting is needed in the business activities, and the oil pump can be selected as the power unit 4 when lighting is not needed.

[0034] Further, referring to Figures 1-5 As shown in the figure, the action unit at least comprises a side door action part for opening and closing the side doors 5 on both sides of the carriage body and a rear door action part 7 for opening and closing the rear door 6 of the carriage body. The basic action of the carriage body 1 in the utility model should include the opening and closing of the carriage door, and the utility model is adapted to various business needs, so that the side doors 5 are arranged on both sides of the carriage body 1, the rear door 6 is arranged at the rear end of the carriage body 1, and the side door action part and the rear door action part 7 in the action unit are used to realize the opening and closing of the side doors 5 and the rear door 6.

[0035] Further, referring to Figure 1 , 2 As shown in the figure, the action unit further comprises a winch 9 arranged on the floor 8 inside the carriage body 1 for pulling heavy objects or vehicles, and a hook 10 with a steel wire rope is arranged on the winch 9. When heavy objects need to enter the carriage body 1, the winch 9 can be used to pull the heavy objects into the carriage body 1, such as heavy mechanical equipment, fault vehicles without power, etc.

[0036] Further, referring to Figure 1 , the upper surface of the floor 8 is provided with an anti-skid layer 11 in the middle, and a plurality of hinged fixing rings 12 are arranged on both sides of the upper surface of the floor 8. The anti-skid layer 11 of the utility model can be a rubber layer, an anti-skid steel plate, or an anti-skid pattern on the surface of the floor 8, so as to prevent the movement of goods. Meanwhile, the utility model is also provided with the fixing ring 12, which can also play the role of anti-skid through the form of binding goods by passing and fixing the fixing ring 12 with a rope. A plurality of holes can be arranged on both sides of the upper surface of the floor 8, and the fixing ring 12 is clamped in the corresponding hole, so that the fixing ring 12 is hinged on the floor 8.

[0037] Further, referring to Figure 1 , 3 , the cross section of the side door 5 is inverted L-shaped, the short side of the inverted L-shaped structure is connected with the top of the carriage body 1 through a hinge, the fixed end of the side door actuating part is connected with the side of the carriage body 1, and the movable end of the side door actuating part is connected with the inner surface of the side door 5. The side door actuating part comprises a first actuating member 13 and a second actuating member 14, which are arranged on both sides of the short side of the inverted L-shaped structure close to the long side thereof. When the power unit 4 is a battery, the first actuating member and the second actuating member are electric telescopic rods. When the power unit 4 is an oil pump, the first actuating member and the second actuating member are hydraulic cylinders. In the utility model, the cross section of the side door 5 is inverted L-shaped, the short side of the inverted L-shaped structure and the top of the carriage body 1 jointly constitute the top plate of the carriage body 1, and the above arrangement can provide a position for the upward rotation of the side door 5 and the installation of the movable end of the actuating member, and the long side of the inverted L-shaped structure is the side surface of the carriage body 1. The above structure can facilitate the opening and closing of the side door by using the telescopic structure.

[0038] Further, referring to Figure 1 , 4 , the bottom of the rear door 6 is connected with the rear end of the carriage body 1 through a hinge, the outer surface of the rear door 6 is provided with a connecting lug 15 arranged fixedly, the lower part of the connecting lug 15 extends to the lower part of the carriage body 1, the fixed end of the rear door actuating part is connected with the bottom of the front end of the carriage body 1, and the telescopic end of the rear door actuating part 7 is connected with the lower part of the connecting lug 15. The rear door actuating part 7 is a third actuating member. When the power unit 4 is a battery, the third actuating member is an electric telescopic rod. When the power unit 4 is an oil pump, the third actuating member is a hydraulic cylinder. In the utility model, the rear door 6 adopts the form of downward opening, which can form a certain slope between the rear end of the carriage body 1 and the outside when the rear door 6 of the carriage body 1 is opened, so as to facilitate the walking of personnel and the loading and unloading of goods.

[0039] Further, referring to Figure 3As shown, the detachable unit at least includes a groove 16 opened in the middle of the outer surface of the front end of the carriage body 1, two through pin holes are respectively arranged on the carriage body 1 on both sides of the groove 16, and a through pin action part 17 is arranged on the inner surface of the front end of the carriage body 1. The fixed end of the through pin action part 17 is fixedly connected with the inner surface of the front end of the carriage body 1, a pin column 18 is arranged on the movable end of the through pin action part 17, the through pin hole is arranged on the moving path of the pin column 18; the through pin action part 17 is a fourth action part; when the power unit 4 is a battery, the fourth action part is an electric telescopic rod; when the power unit 4 is an oil pump, the fourth action part is a hydraulic oil cylinder. When the vehicle and the carriage body 1 are connected in the connection mode of the pin column, the front end of the vehicle and the carriage body 1 can be connected, so that the stability of the vehicle and the carriage body is improved; for example, when the vehicle and the carriage body 1 are combined, the extension end of the through pin action part 17 controlled by external power supply can be extended, and the pin column 18 is arranged in the through pin hole (including the through pin hole on the carriage body 1 and the through pin hole of the vehicle connecting part) to realize the fixed combination of the vehicle. The detachable unit in the utility model relates to the outer surface and the inner surface of the carriage body 1, so that the positional relationship between the components can be clearly shown in the same figure.

[0040] Further, with reference to Figures 1-4 As shown, the lower four corners of the carriage body 1 are respectively provided with fixed legs 19. The power supply quick change plug 2, the power supply quick change plug 3, the power unit 4 and the rear door action part 7 in the utility model are all arranged at the bottom of the carriage body 1, so that the above-mentioned devices can be conveniently used and protected, and the service life of the related devices is improved.

[0041] The utility model discloses a working principle for: the utility model can realize a vehicle cooperation multiple this type's car body 1 use, and the car body 1 can be used alone, is used for selling goods, receiving, receiving fault vehicle and so on operation, when the car body 1 is combined with the vehicle use, the power supply of using the vehicle is connected with the car power quick change plug 2, makes the power unit 4 control the action unit in the car body 1 realizes various actions, when the car body 1 is separated from the vehicle, can adopt the external commercial power and power quick change plug 3 are connected, make the power unit 4 control the action unit in the car body 1 realizes various actions, the above car power quick change plug 2 and power quick change plug 3 can be purchased directly on the market, or with traditional power socket, its own structure is not the utility model requires protection's key, therefore no longer repeats, the utility model can change between the car power and commercial power with a set of power unit 4 and action unit, to reach the purpose of reducing the labor intensity of worker and improving work efficiency, the utility model can select to use battery or oil pump as power unit 4 according to actual operation condition, namely when needing illumination, adopts battery, when not needing using illumination, can use oil pump, and the action unit selects conventional telescopic structure, capstan can use the capstan of power supply power, also can use hydraulic capstan, and it can be purchased directly on the market, therefore no longer repeats, when the utility model needs to open side door 5, power unit 4 makes the first action piece and second action piece of one side or both sides stretch out and can realize the opening of side door 5, when needing to close side door 5, power unit 4 controls corresponding first action piece and second action piece retract and can realize the closing of side door 5, the same reason, when needing to open back door 6, power unit 4 makes third action piece retract and can realize the opening of back door 6, when needing to close back door 6, power unit 4 makes third action piece stretch out and can realize the closing of back door 6, when needing to use capstan 9 to tow heavy object, hangs the hook 10 on heavy object, power unit 4 controls capstan 9 and can realize tow heavy object, when needing to make car body 1 connect with the vehicle, the telescopic end of car body 1 can adopt external commercial power control to stretch out and pass through the pinhole (the pinhole includes the pinhole of car body 1 and the pinhole of vehicle connecting component), to realize the fixed combination of vehicle by the pin column 18 in the pinhole, when needing to make car body 1 separate from the vehicle, the telescopic end of car body 1 can adopt vehicle power control to retract and pass through the pinhole, to reach the separation between both.

[0042] Although the embodiments of the utility model have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An independently usable detachable carriage comprising a carriage body (1), characterized in that: The car body (1) is provided with a detachable unit for combination or separation with a vehicle; The bottom side of the front end of the car body (1) is provided with a vehicle power quick-change plug (2) for connection with the vehicle and a power quick-change plug (3) for connection with the mains; The vehicle power quick-change plug (2) and the power quick-change plug (3) are respectively connected with the action unit inside the car body (1) through the power unit (4).

2. The stand-alone detachable carriage of claim 1, wherein: The power unit is arranged on the other side of the bottom of the front end of the car body (1), and the power unit (4) is a battery or an oil pump.

3. A self-contained detachable carriage according to claim 2, wherein: The action unit at least includes a side door action part for opening and closing the side door (5) on both sides of the car body and a rear door action part (7) for opening and closing the rear door (6) of the car body.

4. The stand-alone detachable carriage of claim 3, wherein: The action unit further includes a winch (9) arranged on the floor (8) inside the car body (1) for pulling heavy objects or vehicles, and a hook (10) with a steel wire rope is arranged on the winch (9).

5. A self-contained detachable carriage according to claim 4, wherein: The middle part of the upper surface of the floor (8) is provided with an anti-skid layer (11), and the both sides of the upper surface of the floor (8) are respectively provided with a plurality of hinged fixed rings (12).

6. The stand-alone detachable carriage of claim 3, wherein: The cross section of the side door (5) is inverted L-shaped, the short side of the inverted L-shaped is connected with the top of the car body (1) through a hinge, the fixed end of the side door action part is connected with the side of the car body (1), and the movable end of the side door action part is connected with the inner surface of the side door (5); The side door action part includes a first action member (13) and a second action member (14), which are respectively arranged on both sides of the short side of the inverted L-shaped near the long side thereof; When the power unit (4) is a battery, the first action member and the second action member are electric telescopic rods; when the power unit (4) is an oil pump, the first action member and the second action member are hydraulic oil cylinders.

7. The stand-alone detachable carriage of claim 3, wherein: The bottom of the rear door (6) is connected with the rear end of the car body (1) through a hinge, the lower part of the outer surface of the rear door (6) is provided with a fixedly arranged connecting lug (15), the lower part of the connecting lug (15) extends to the lower part of the car body (1), the fixed end of the rear door action part is connected with the bottom of the front end of the car body (1), and the telescopic end of the rear door action part (7) is connected with the lower part of the connecting lug (15); The rear door action part (7) is a third action member; When the power unit (4) is a battery, the third action member is an electric telescopic rod; when the power unit (4) is an oil pump, the third action member is a hydraulic oil cylinder.

8. The stand-alone detachable carriage of claim 3, wherein: The detachable unit at least includes a groove (16) opened in the middle part of the outer surface of the front end of the car body (1), and a pin hole is arranged on both sides of the car body (1) in the groove (16), and a pin action part (17) is arranged on the inner surface of the front end of the car body (1).

9. A stand-alone detachable carriage according to claim 8, characterized in that: The fixed end of the pin action part (17) is fixedly connected with the inner surface of the front end of the car body (1), a pin column (18) is mounted on the movable end of the pin action part (17), and the pin hole is arranged on the moving path of the pin column (18); The pin action part (17) is a fourth action member; When the power unit (4) is a battery, the fourth action member is an electric telescopic rod; when the power unit (4) is an oil pump, the fourth action member is a hydraulic oil cylinder.

10. A self-contained detachable carriage according to any one of claims 1-9, characterized in that: The lower part of the car body (1) is provided with a fixed supporting leg (19) at each corner.

Citation Information

Patent Citations

  • Car multi-operation platform with detachable carriage

    CN216915647U