Carriage traction structure for small sightseeing train
By incorporating pull plates and plug-in rods into the traction structure of the sightseeing train, the carriages can be quickly disassembled. The combination of buffer plates and springs provides cushioning, solving the problems of inconvenient assembly and disassembly and lack of cushioning in existing technologies, and improving the durability of the structure.
Patent Information
- Application Number
- CN202520157782.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-23
AI Technical Summary
In the existing technology, the traction structure of sightseeing trains is not easy to assemble and disassemble, and lacks a buffer function, which causes the carriages to be impacted when moving relative to each other due to inertia, thus reducing their service life.
The pull plate drives the movement of the plug rod, which facilitates the disassembly of the upper and lower plates. The buffering effect is achieved through the cooperation of the buffer plate, buffer spring and mounting plate.
It enables convenient disassembly of the carriage and provides buffer protection during inertial relative movement, thus extending the service life of the traction structure.
Smart Images

Figure CN223618732U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of sightseeing trains, and in particular relates to a carriage traction structure for sightseeing trains. Background Technology
[0002] Sightseeing trains are used for sightseeing, and are generally used in scenic spots, parks, resorts and other places. Unlike common trains and high-speed trains, these sightseeing trains are special equipment and are only allowed to run within the factory. They are also subject to speed limits. Different countries have different standards for speed limits. In sightseeing trains, a corresponding traction structure is required to connect and pull multiple carriages.
[0003] However, existing traction structures lack convenient assembly and disassembly mechanisms, making it difficult to quickly disassemble the carriages during maintenance. Furthermore, the traction structure lacks cushioning, causing significant impacts when two adjacent carriages move relative to each other due to inertia, thus reducing its lifespan. Therefore, we provide a traction structure for sightseeing trains to address these problems. Utility Model Content
[0004] The purpose of this utility model is to provide a traction structure for a sightseeing train carriage. The pull plate drives the movement of the plug rod, which facilitates the disassembly of the upper and lower plates. At the same time, the buffer plate, buffer spring and mounting plate work together to achieve the buffering effect.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a traction structure for a sightseeing miniature train carriage, including an upper plate and a lower plate connected to the lower end face; an mounting plate is fixed to the opposite end face of the upper plate and the lower plate, and a buffer plate is provided at opposite positions of the two mounting plates. A buffer spring is fixed to the end face of the buffer plate and fixedly connected to the end face of the mounting plate. A tension cylinder is fixed to the upper end face of the upper plate, and a pull plate is provided on the upper end face of the tension cylinder. A plug rod is provided directly below the pull plate.
[0007] The present invention is further configured such that the lower end face of the lower plate is provided with an insertion hole that penetrates the upper end face of the upper plate, the insertion rod is slidably inserted into the insertion hole, and the lower end face of the insertion rod is flush with the lower end face of the lower plate, and the diameter of the insertion hole is smaller than the inner diameter of the stretching cylinder.
[0008] The present invention is further configured such that a pull hole is provided in the middle of the upper end face of the stretching cylinder, and a pull rod passing through the interior of the pull hole is fixed on the lower end face of the pull plate.
[0009] The present invention is further configured such that a circular plate that slides inside the tension cylinder is fixed to the lower end face of the pull rod, and the circular plate abuts against the upper end face of the upper plate, and the plug rod is fixedly connected to the bottom of the circular plate.
[0010] The present invention is further configured such that a positioning spring sleeved on the pull rod is fixed on the upper end face of the circular plate, and the upper end face of the positioning spring abuts against the top of the inside of the stretching cylinder.
[0011] The present invention is further configured such that a positioning rod located inside the buffer spring is fixed to the side of the buffer plate relative to the mounting plate, and a limit plate is fixed to the other end of the positioning rod.
[0012] The present invention is further configured such that a positioning cylinder is fixed on the side of the mounting plate, the positioning cylinder is sleeved on the positioning rod through a limiting hole opened on the end face, and the limiting plate is slidably disposed inside the positioning cylinder.
[0013] This utility model has the following beneficial effects:
[0014] 1. Move the pull plate upwards, which will cause the plug rod to move upwards inside the plug hole. At this point, move the plug rod out of the plug hole at the lower plate position, and you can disassemble the upper plate and the lower plate.
[0015] 2. When the two carriages move relative to each other due to inertia, the buffer plate will be compressed. This will compress the buffer spring, which in turn will store the impact. This reduces the relative squeezing impact of the upper and lower plates on the connecting rod, thus achieving the buffering effect.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the above advantages at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the traction structure for a sightseeing miniature train carriage.
[0019] Figure 2 This is a structural assembly diagram of the upper plate, lower plate, and pull plate in this utility model.
[0020] Figure 3 This is a cross-sectional view of the upper plate and the lower plate in this utility model.
[0021] Figure 4 This is a structural diagram of the pull plate in this utility model.
[0022] Figure 5 This is a structural diagram of the buffer plate in this utility model.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1-Upper plate, 101-Tension cylinder, 102-Pull hole, 2-Lower plate, 201-Insertion hole, 3-Pull plate, 301-Pull rod, 302-Circular plate, 303-Positioning spring, 304-Insertion rod, 4-Buffer plate, 401-Positioning rod, 402-Buffer spring, 403-Limiting plate, 5-Mounting plate, 501-Positioning cylinder, 502-Limiting hole. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] Example 1, please refer to Figures 1 to 5 This utility model is a carriage traction structure for a sightseeing miniature train. The pull plate 3 drives the insertion rod 304 to move, which facilitates the disassembly of the upper plate 1 and the lower plate 2. At the same time, the buffer plate 4, the buffer spring 402 and the mounting plate 5 work together to achieve the buffering effect.
[0027] Specifically, there is an upper plate 1 and a lower plate 2 connected to the lower end face; an mounting plate 5 is fixed on the opposite end face of the upper plate 1 and the lower plate 2, and a buffer plate 4 is set at the opposite position of the two mounting plates 5. A buffer spring 402 is fixed on the end face of the buffer plate 4 and fixedly connected to the end face of the mounting plate 5. A tension cylinder 101 is fixed on the upper end face of the upper plate 1, and a pull plate 3 is set on the upper end face of the tension cylinder 101. A plug rod 304 is set directly below the pull plate 3. A plug hole 201 is opened on the lower end face of the lower plate 2, penetrating the upper end face of the upper plate 1. The plug rod 304 is slidably inserted into the plug hole 201, and the lower end face of the plug rod 304 is flush with the lower end face of the lower plate 2. The diameter of the plug hole 201 is smaller than the inner diameter of the tension cylinder 101.
[0028] The operation process of this embodiment is as follows: The insertion rod 304 is positioned in the insertion hole 201, causing the upper plate 1 and lower plate 2 to rotate and connect, thereby installing the two buffer plates 4 on different carriages. This allows two sets of vehicles to be connected, and one set of carriages can then traction the other. When it is necessary to disassemble the upper plate 1 and lower plate 2, the pull plate 3 can be moved upwards. The pull plate 3 will then drive the insertion rod 304 upwards inside the insertion hole 201, at which point the insertion rod 4 is inserted... Once the insertion holes 201 of the connecting rod 304 at the lower plate 2 are completely removed, the upper plate 1 and the lower plate 2 can be disassembled. The buffer spring 402 is then installed between the mounting plate 5 and the buffer plate 4. When the two carriages move relative to each other due to inertia, the buffer plate 4 will be compressed. As a result, the buffer plate 4 will compress the buffer spring 402. At the same time, the buffer spring 402 stores the impact generated, thereby reducing the relative squeezing impact of the upper plate 1 and the lower plate 2 on the connecting rod 304 and achieving the buffering effect.
[0029] Example 2, please refer to Figure 2 , Figure 3 and Figure 4 Based on Example 1, the positioning spring 303 pushes the circular plate 302 to ensure that the plug rod 304 is stably positioned in the plug hole 201.
[0030] Specifically, a pull hole 102 is provided in the middle of the upper end face of the stretching cylinder 101. A pull rod 301 is fixed to the lower end face of the pull plate 3, passing through the interior of the pull hole 102. A circular plate 302 that slides inside the stretching cylinder 101 is fixed to the lower end face of the pull rod 301, and the circular plate 302 abuts against the upper end face of the upper plate 1. The plug rod 304 is fixedly connected to the bottom of the circular plate 302. A positioning spring 303 that is sleeved on the pull rod 301 is fixed to the upper end face of the circular plate 302, and the upper end face of the positioning spring 303 abuts against the top of the interior of the stretching cylinder 101.
[0031] The operation process of this embodiment is as follows: when the control plate 3 moves the pull rod 301 upward, the pull rod 301 will drive the circular plate 302 to move upward inside the tension cylinder 101, and the circular plate 302 will compress the positioning spring 303, thereby driving the insertion rod 304 to move. At the same time, when the insertion rod 304 is inside the insertion hole 201, the positioning spring 303 pushes the circular plate 302, so that the insertion rod 304 will not move up and down arbitrarily.
[0032] Example 3, please refer to Figure 2 and Figure 5 Based on Example 1, the connection between the buffer plate 4 and the mounting plate 5 is stable by the support and limiting of the positioning cylinder 501, the positioning rod 401 and the limiting plate 403, and the upper plate 1 and the lower plate 2 are supported.
[0033] Specifically, a positioning rod 401 is fixed to the side of the buffer plate 4 relative to the mounting plate 5, which is located inside the buffer spring 402. A limit plate 403 is fixed to the other end of the positioning rod 401. A positioning cylinder 501 is fixed to the side of the mounting plate 5. The positioning cylinder 501 is sleeved on the positioning rod 401 through a limit hole 502 opened on the end face. The limit plate 403 is slidably disposed inside the positioning cylinder 501.
[0034] The operation process of this embodiment is as follows: when the buffer plate 4 and the mounting plate 5 move relative to each other, the positioning rod 401 will slide inside the limiting hole 502, and the limiting plate 403 will move inside the positioning cylinder 501. Therefore, through the cooperation between the positioning rod 401 and the positioning cylinder 501, the buffer plate 4 and the mounting plate 5 are stably connected, ensuring the stability of the traction of the carriage.
[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A carriage traction structure for a sightseeing miniature train, comprising an upper plate (1) and a lower plate (2) connected to the lower end face; characterized in that: Mounting plate (5) is fixed on the opposite end face of the upper plate (1) and the lower plate (2). Buffer plate (4) is provided at opposite positions of the two mounting plates (5). Buffer spring (402) is fixed on the end face of the buffer plate (4) and fixedly connected to the end face of the mounting plate (5). Tension cylinder (101) is fixed on the upper end face of the upper plate (1). Pull plate (3) is provided on the upper end face of the tension cylinder (101). Insertion rod (304) is provided directly below the pull plate (3).
2. The carriage traction structure for a sightseeing miniature train according to claim 1, characterized in that, The lower end face of the lower plate (2) is provided with a insertion hole (201) that penetrates the upper end face of the upper plate (1). The insertion rod (304) is slidably inserted into the insertion hole (201), and the lower end face of the insertion rod (304) is flush with the lower end face of the lower plate (2). The diameter of the insertion hole (201) is smaller than the inner diameter of the stretching cylinder (101).
3. The carriage traction structure for a sightseeing miniature train according to claim 1, characterized in that, A pull hole (102) is provided in the middle of the upper end face of the stretching cylinder (101), and a pull rod (301) is fixed on the lower end face of the pull plate (3) through the inside of the pull hole (102).
4. The carriage traction structure for a sightseeing miniature train according to claim 3, characterized in that, The lower end face of the pull rod (301) is fixed with a circular plate (302) that slides inside the tension cylinder (101), and the circular plate (302) abuts against the upper end face of the upper plate (1), and the plug rod (304) is fixedly connected to the bottom of the circular plate (302).
5. The carriage traction structure for a sightseeing miniature train according to claim 4, characterized in that, The upper end face of the circular plate (302) is fixed with a positioning spring (303) sleeved on the pull rod (301), and the upper end face of the positioning spring (303) abuts against the top of the inside of the tension cylinder (101).
6. The carriage traction structure for a sightseeing miniature train according to claim 1, characterized in that, The buffer plate (4) has a positioning rod (401) fixed on the side opposite to the mounting plate (5) and located inside the buffer spring (402). The other end of the positioning rod (401) is fixed with a limit plate (403).
7. The carriage traction structure for a sightseeing miniature train according to claim 6, characterized in that, The mounting plate (5) has a positioning cylinder (501) fixed on its side. The positioning cylinder (501) is fitted onto the positioning rod (401) through a limiting hole (502) on its end face. The limiting plate (403) is slidably disposed inside the positioning cylinder (501).