Traction logistics vehicle

By designing storage and buffer components for the traction logistics vehicle, the problems of the traction device being unable to be stored and lacking buffer were solved, thereby improving the space utilization and stability of the device and preventing damage to workpieces and materials.

CN223702188UActive Publication Date: 2025-12-23APPLIED TECH COLLEGE OF SOOCHOW UNIV
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Patent Information

Application Number
CN202422715451.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-12-23
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

In the existing technology, the existing traction device cannot be retracted, resulting in the fixed connection at the end of the logistics vehicle being unable to be extended or retracted, occupying space. The fixed connection between the traction device and the end of the logistics vehicle is such that there is no buffer between the logistics vehicle and the traction vehicle, which leads to the collapse and tilting of the workpiece material in emergency situations.

Method used

Design a traction logistics vehicle, comprising a platform, a base plate, a storage component, a buffer component, and a fixing component. The traction frame is stored and buffered through a chute and sliding frame structure, and stability is improved by using springs and fixing components to prevent workpieces and materials from collapsing or tilting.

Benefits of technology

It enables the traction device to be stored, reducing the space occupied and preventing the workpiece or material from collapsing or tilting during emergency braking or bumpy processes, thus increasing the stability and aesthetics of the logistics vehicle.

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Abstract

The utility model discloses a traction logistics vehicle, and particularly relates to a plate face, a bottom plate located at the bottom of the plate face, a storage assembly located at the end of the bottom plate, buffering assemblies located on the two side faces of the storage assembly, fixing assemblies located on the outer sides of the buffering assemblies and idler wheels located on the bottom face of the plate face. According to the device, the positions of the traction frame and the hook are fixed through the fixing assembly, when the traction rod and the hook need to be hidden and stored, the traction frame and the hook are stored to the inner side of the bottom plate through the movable protruding block, the fixing rod is fixed to the positioning groove in the other side, the occupied space of the vehicle during parking is reduced, and meanwhile in the using process of the logistics vehicle, the space is saved, and the practicability is high. A square block slides in a sliding frame to drive a sliding rod to slide in a circular groove, so that a moving shaft slides in a buffer groove, a certain buffer space can be generated in the process of emergency braking or bumpy running of a vehicle, the situations of collapse and deflection of workpiece materials are prevented, and the stability of the whole device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of logistics vehicle, especially a kind of towed logistics vehicle. BACKGROUND

[0002] Logistics vehicle refers to a kind of vehicle specially transporting goods, is an indispensable part in logistics and supply chain management, plays a key role in supporting economic development and improving goods distribution efficiency.

[0003] In daily work production process, workpiece, material are transported, usually use logistics vehicle to place workpiece, then be connected with towing vehicle by traction device, under the driving of towing vehicle, workpiece is transported.

[0004] However, the existing traction device has the following problems: fixedly connected at one end of logistics vehicle, cannot be telescopic or housed, space is occupied;Traction device and logistics vehicle are rigidly connected, without buffering effect, in the transportation process, if brake is applied in emergency, workpiece, material will move forward under the action of inertia, prone to workpiece, material collapse and skew. SUMMARY

[0005] The purpose of this section is to outline some aspects of the embodiments of the present application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the application to avoid obscuring the purpose of this section, the abstract and the title of the application. Such simplifications or omissions cannot be used to limit the scope of the present application.

[0006] In view of the above and / or problems existing in the prior art, the present application is proposed.

[0007] Therefore, the present application solves the problems of housing the traction device at the end of the logistics vehicle and the lack of buffering during transportation.

[0008] To solve the above technical problems, the utility model provides the following technical scheme: a kind of towed logistics vehicle, plate face, bottom plate located at the bottom of the plate face, storage assembly located at the end of the bottom plate, buffer assembly located at the two sides of the storage assembly, fixed assembly located at the outside of the buffer assembly, roller located on the bottom surface of the plate face.

[0009] As a preferred scheme of the utility model described a kind of towed logistics vehicle, wherein: the storage assembly includes the sliding slot symmetrically opened in the two sides of bottom plate, the sliding slot is slidably connected with the moving shaft inside, the moving shaft is fixedly connected with the traction frame on the outer periphery, the end of the traction frame away from the sliding slot is fixedly connected with the hook.

[0010] As a preferred scheme of the utility model discloses a kind of towed material flow vehicles, wherein: the both sides of the bottom plate are Z-shaped, recess is set to the both ends of the bottom plate, two The inside of the recess is slidably connected with lug.

[0011] As a preferred scheme of the utility model discloses a kind of towed material flow vehicles, wherein: the truss is trapezoidal, the inside of the truss is fixedly connected by multiple cross bars.

[0012] As a preferred scheme of the utility model discloses a kind of towed material flow vehicles, wherein: the buffer assembly includes sliding frame, the top surface of the sliding frame is fixedly connected on the bottom surface of lug, buffer groove is set to the side surface of the sliding frame, the inside of the buffer groove is passed through by moving shaft, the outer periphery of the moving shaft is fixedly connected with block, the block is slidably connected in the inside of sliding frame.

[0013] As a preferred scheme of the utility model discloses a kind of towed material flow vehicles, wherein: the side surface of the block is fixedly connected with slide bar, the end of the sliding frame away from block is set with round groove, the slide bar passes through round groove.

[0014] As a preferred scheme of the utility model discloses a kind of towed material flow vehicles, wherein: the inside of the sliding frame is fixedly connected with first spring, the first spring is located at the outer periphery of slide bar, the end of the first spring away from round groove is fixedly connected on the side surface of block.

[0015] As a preferred scheme of the utility model discloses a kind of towed material flow vehicles, wherein: the fixed component includes two fixed plates, two The both sides of the fixed plate are fixedly connected in the bottom surface of sliding frame, the surface of the fixed plate is set with limit groove, the inside of the limit groove is slidably connected with fixed rod, the end of the fixed rod is fixedly connected with lock column.

[0016] As a preferred scheme of the utility model discloses a kind of towed material flow vehicles, wherein: the both ends of the both sides of the bottom plate are set with positioning slot respectively, the end of the fixed rod away from lock column is provided with screw thread, the positioning slot and the screw thread set on the end of fixed rod are fixed with each other.

[0017] As a preferred scheme of the utility model discloses a kind of towed material flow vehicles, wherein: two The fixed plate is fixedly connected with second spring between, the second spring is located at the outer periphery of fixed rod.

[0018] The utility model discloses an advantageous effect: the device is fixed with the positioning groove on the bottom plate surface through the staff rotation stop lock post, fixes the position of the towing frame and the hook, when needing to hide and store the towing rod and the hook, can remove the fixing of the fixed rod and the positioning groove, and the towing frame and the hook are stored to the inboard of bottom plate through the removal of the protruding block, then the fixed rod is fixed with the positioning groove on the other side, and the fixing of the device is completed, can reduce the space occupied when parking the vehicle, prevents the collision or damage problem that can occur due to the protrusion of the towing frame in the process of placing, in the process of using the logistics vehicle, through the sliding of the square block in the sliding frame, the sliding of the sliding rod in the circular groove is driven, the sliding of the moving shaft in the buffer groove is driven, can produce certain buffer allowance in the process of emergency brake or vehicle jounce driving, prevents the collapse and skew of workpiece material, and increases the stability of the whole device. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced the drawing needed to be used in the embodiment description, obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without the creative labor. Wherein:

[0020] Figure 1 It is the overall structure schematic diagram of the utility model one kind of towing logistics vehicle;

[0021] Figure 2 It is the side surface schematic diagram of the utility model one kind of towing logistics vehicle;

[0022] Figure 3 It is the bottom plate schematic diagram of the utility model one kind of towing logistics vehicle;

[0023] Figure 4 It is the A part enlarged schematic diagram of the utility model one kind of towing logistics vehicle Figure 2

[0024] Figure 5 It is the buffer assembly section schematic diagram of the utility model one kind of towing logistics vehicle;

[0025] Figure 6 It is the fixed assembly section schematic diagram of the utility model one kind of towing logistics vehicle. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the following will be detailed to the specific implementation of the utility model with the drawing of the specification.

[0027] ​In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the spirit of the present application, therefore, the present application is not limited to the specific embodiments disclosed below.

[0028] Secondly, the present application is described in detail in combination with the schematic diagram, in the detailed description of the embodiments of the present application, for the convenience of description, the cross-sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0029] Thirdly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" appearing in different places does not mean the same embodiment, nor is it an independent or alternative embodiment.

[0030] Embodiment 1

[0031] Referring to Figure 1 , Figure 2 and Figure 3 , the first embodiment of the present application provides a traction flow vehicle, by moving the traction frame and the hook along the chute to the inside of the bottom plate, the traction frame and the hook are hidden and stored, reducing the space occupied by the vehicle when parking, and also avoiding collision or damage due to the protrusion of the traction frame during storage, so that the overall appearance of the vehicle is more neat and beautiful.

[0032] Specifically, the plate surface 100 is a plane for placing transported goods, the bottom surface of the plate surface 100 is fixedly connected with the bottom plate 101, the bottom plate 101 can lower the gravity center of the device to make the device more stable, the two sides of one end of the bottom plate 101 are symmetrically and slidably connected with the storage assembly 102, the side surface of the storage assembly 102 is slidably connected with the buffer assembly 103, the outer side of the buffer assembly 103 is fixedly connected with the fixing assembly 104, the bottom surface of the plate surface 100 and located outside the bottom plate 101 is fixedly connected with four symmetrical rollers 105, which facilitates the movement of the flow vehicle.

[0033] Further, the accommodation assembly 102 comprises two symmetrical grooves 102a formed on both sides of the bottom plate 101, the two grooves 102a are internally and slidably connected with a moving shaft 102b, the outer periphery of the moving shaft 102b is fixedly connected with a traction frame 102c, the traction frame 102c is not in contact with the bottom plate 101, one end of the traction frame 102c away from the groove 102a is fixedly connected with a hook 102d, and the logistics vehicle is connected with the tractor through the hook 102d.

[0034] Preferably, both sides of the bottom plate 101 are in a symmetrical Z-shaped structure, the top of both sides of the bottom plate 101 is provided with a groove 102e, the inner part of the two grooves 102e is slidably connected with a protrusion 102f, the traction frame 102c is a trapezoid with a narrow front and a wide back, and the inner part of the traction frame 102c is fixedly connected with a plurality of horizontal crossbars, so that the traction frame 102c is more stable during use and the firmness of the whole device is increased.

[0035] After the logistics vehicle is used, the staff moves the protrusion 102f to move the moving shaft 102b in the groove 102a, and at the same time drives the traction frame 102c and the hook 102d on the moving shaft 102b to slide along the direction of the groove 102a, so that the traction frame 102c and the hook 102d are accommodated in the inner part of the bottom plate 101, the space occupied by the vehicle when parked can be reduced, collision or damage due to the protrusion of the traction frame 102c during storage can be avoided, and the overall appearance of the vehicle is more neat and beautiful.

[0036] Embodiment 2

[0037] Referring to Figure 4 and Figure 5 , the second embodiment of the utility model, which is different from the previous embodiment, can absorb and disperse impact force to reduce damage to the vehicle during emergency braking or bumpy driving, and can also prevent the collapse and skew of the workpiece material, and avoid damage to the goods.

[0038] Specifically, the buffer assembly 103 comprises a sliding frame 103a, the inner part of the sliding frame 103a is a hollow structure, the top surface of the sliding frame 103a is fixed on the bottom surface of the protrusion 102f, the side surface of the sliding frame 103a is provided with a buffer groove 103b, the moving shaft 102b penetrates through the buffer groove 103b, the outer periphery of the moving shaft 102b is fixedly connected with a square block 103c, and the square block 103c is slidably connected in the inner part of the sliding frame 103a and fits with the inner part of the sliding frame 103a.

[0039] Further, the square block 103c is fixedly connected with a sliding rod 103e, and the end of the sliding frame 103a away from the square block 103c is provided with a circular groove 103d, and the sliding rod 103e penetrates through the circular groove 103d.

[0040] Preferably, the inner part of the sliding frame 103a is fixedly connected with a first spring 103f, the first spring 103f is located at the outer periphery of the sliding rod 103e, and the end of the first spring 103f away from the circular groove 103d is fixedly connected to the side surface of the block 103c.

[0041] In the initial state, the first spring 103f is in a free state, and at this time, the block 103c is located at the end of the sliding frame 103a away from the circular groove 103d. When the moving shaft 102b is forced to move, at this time, the moving shaft 102b moves in the buffer groove 103b, thereby synchronously driving the sliding rod 103e on the side surface of the block 103c to slide in the circular groove 103d. At this time, the first spring 103f is also forced to compress, and when the first spring 103f is forced to the limit, the elastic counterforce can reset the position of the block 103c. The design of the buffer assembly 103 can provide a certain buffer allowance during emergency braking or bumpy driving of the vehicle, preventing the collapse and skew of the workpiece materials.

[0042] Embodiment 3

[0043] With reference to Figure 1 , Figure 2 and Figure 6 , the third embodiment of the utility model, which is different from the previous embodiment, is that in the embodiment, the fixed rod is fixed on the bottom plate by rotating the stopper column, the position of the sliding frame is fixed, and the stability and safety of the device are increased.

[0044] Specifically, the fixing assembly 104 comprises two symmetrical fixing plates 104a, both of which are fixedly connected to the bottom surface of the sliding frame 103a. The same positions on the surfaces of the two fixing plates 104a are both provided with a limiting groove 104b, the limiting groove 104b is slidably connected with a fixed rod 104e, and the end of the fixed rod 104e and located outside the fixing plate 104a is fixedly connected with a stopper column 104d.

[0045] Further, both ends of the bottom plate 101 are provided with a positioning groove 104c, the positioning groove 104c is located at the corresponding position of the fixed rod 104e, the end of the fixed rod 104e away from the stopper column 104d is provided with a thread, and the positioning groove 104c and the thread provided at the end of the fixed rod 104e are fixedly connected with each other.

[0046] Preferably, the second spring 104f is fixedly connected between the two fixing plates 104a, the second spring 104f is located at the outer periphery of the fixed rod 104e, and the second spring 104f plays a supporting role in the process of the fixed rod 104e and the positioning groove 104c falling off.

[0047] The worker first rotates the locking column 104d, ensures that the fixing rod 104e is not in contact with the positioning groove 104c, at this time, if the traction frame 102c needs to move out of the bottom plate 101, the worker needs to manually move the sliding frame 103a, and then drive the moving shaft 102b to slide in the sliding groove 102a, and the fixing rod 104e needs to be moved to the corresponding front side position of the positioning groove 104c, at this time, the worker manually rotates the locking column 104d, and rotates the threaded end of the fixing rod 104e into the positioning groove 104c, and tightens the locking column 104d, so as to fix the position of the sliding frame 103a, and the position of the traction frame 102c and the bottom plate 101 is fixed, and the stability of the whole device is increased.

[0048] It is important to note that the constructions and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in the application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such variations are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be changed or re-sequenced without departing from the scope of the application. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functions and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the application. Accordingly, the present application is not limited to the particular embodiments described but extends to any embodiments that would perform the same function in the same way to achieve the same results.

[0049] Furthermore, in an effort to provide a concise description of exemplary embodiments, all features of an actual implementation can not be described (i.e., those unrelated to the best mode of practicing the present application, or those unrelated to enabling the claimed application).

[0050] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to a number of substitutions, modifications, changes, and omissions. Such are the natural consequences of research and development efforts, and realistic expectations of design, manufacturing, and production scenarios for those of ordinary skill in the art.

[0051] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A tractor-mounted logistics vehicle, characterized in that: include, A panel (100), a base plate (101) located at the bottom of the panel (100), a storage assembly (102) located at the end of the base plate (101), a buffer assembly (103) located on both sides of the storage assembly (102), a fixing assembly (104) located on the outside of the buffer assembly (103), and a roller (105) located on the bottom surface of the panel (100). The storage component (102) includes symmetrically opened grooves (102a) on both sides of the base plate (101). A movable shaft (102b) is slidably connected inside the groove (102a). A traction frame (102c) is fixedly connected to the outer periphery of the movable shaft (102b). A hook (102d) is fixedly connected to the end of the traction frame (102c) away from the groove (102a). The buffer assembly (103) includes a sliding frame (103a), the top surface of which is fixedly connected to the bottom surface of the protrusion (102f). A buffer groove (103b) is provided through the side of the sliding frame (103a). The moving shaft (102b) passes through the interior of the buffer groove (103b). A block (103c) is fixedly connected to the outer periphery of the moving shaft (102b). The block (103c) is slidably connected inside the sliding frame (103a).

2. The logistics vehicle according to claim 1, characterized in that: Both sides of the base plate (101) are Z-shaped, and both ends of the base plate (101) are provided with grooves (102e), and both grooves (102e) are slidably connected with protrusions (102f).

3. The logistics vehicle according to claim 2, characterized in that: The traction frame (102c) is trapezoidal, and the interior of the traction frame (102c) is fixedly connected by multiple crossbars.

4. The logistics vehicle according to claim 3, characterized in that: A sliding rod (103e) is fixedly connected to the side of the block (103c), and a circular groove (103d) is opened at the end of the sliding frame (103a) away from the block (103c), through which the sliding rod (103e) passes.

5. The logistics vehicle according to claim 4, characterized in that: The sliding frame (103a) is internally fixedly connected to a first spring (103f), which is located on the outer periphery of the sliding rod (103e). The end of the first spring (103f) away from the circular groove (103d) is fixedly connected to the side of the block (103c).

6. The logistics vehicle according to claim 5, characterized in that: The fixing component (104) includes two fixing plates (104a), both of which are fixedly connected to both sides of the bottom surface of the slide frame (103a). A limiting groove (104b) is formed on the surface of the fixing plate (104a), and a fixing rod (104e) is slidably connected to the inner side of the limiting groove (104b). A locking pin (104d) is fixedly connected to the end of the fixing rod (104e).

7. The logistics vehicle according to claim 6, characterized in that: The base plate (101) has positioning grooves (104c) at both ends on both sides. The end of the fixing rod (104e) away from the locking post (104d) is threaded. The positioning groove (104c) and the thread at the end of the fixing rod (104e) cooperate with each other to fix it.

8. The logistics vehicle according to claim 7, characterized in that: A second spring (104f) is fixedly connected between the two fixed plates (104a), and the second spring (104f) is located on the outer periphery of the fixed rod (104e).