Synchronous linkage opening and closing mechanism
By adopting a synchronous linkage opening and closing mechanism on the sightseeing train, and using a single drive unit to drive multiple doors, the problem of high manufacturing cost of sightseeing trains has been solved, and the efficient synchronous opening and closing of doors has been achieved.
Patent Information
- Application Number
- CN202520107401.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-16
AI Technical Summary
In existing technologies, each door of a sightseeing train requires a separate drive unit, resulting in excessively high manufacturing costs and making it difficult to promote.
A single drive unit is used to drive a synchronous linkage opening and closing mechanism for multiple doors. Through the linkage of the active and driven fixtures, the synchronous opening and closing of multiple doors is achieved.
This reduced the manufacturing cost of the sightseeing train and improved the efficiency of door opening and closing.
Smart Images

Figure CN223753905U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a car door linkage mechanism technical field, concretely relates to a synchronous linkage opening and closing mechanism. BACKGROUND
[0002] At present, the automatic car door mostly adopts cylinder piston or motor to drive the car door opening and closing, generally one car door is provided with one driving device, and the driving device is driven by electricity to run, and is widely applied on the subway, public traffic tools and the like.
[0003] And in the sightseeing train, since it mainly runs in the scenic area, the maintenance operation cost is low, and the pure electric driving mode is used to control each car door individually, obviously, the cost of the sightseeing train will be greatly increased, which is not conducive to the product popularization to the market.
[0004] Therefore, the applicant proposes a new technical scheme, a plurality of car doors are driven by a single driving device to realize linkage, so that the plurality of car doors are synchronously opened and closed to facilitate the tourists to enter and exit. UTILITY MODEL CONTENTS
[0005] Therefore, the utility model provides a synchronous linkage opening and closing mechanism to solve the problem of high manufacturing cost of the sightseeing train due to the need of installing a plurality of driving devices to drive a plurality of car doors.
[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:
[0007] The utility model discloses a synchronous linkage opening and closing mechanism, which is installed on a sightseeing train and comprises:
[0008] The driving device is installed at the bottom of the sightseeing train and is suitable for driving the driving device to displace;
[0009] The driven device support is provided with a driven device on the top and is slidably arranged on the driving device;
[0010] The guide frame is provided with a sliding rail on the inside, and the sliding rail is installed on the driving device and is suitable for driving the driven device to close the guide frame.
[0011] Among them, the number of driving devices is several, and the adjacent two driving devices are arranged at the two ends of the connecting rod, and the driving device is in transmission connection with any one driving device.
[0012] Further, the driving device is a gas cylinder or an electric push rod.
[0013] Further, the driven device is a single-piece frame, and the driven device is slidingly arranged on the driving device, and the driving device is adapted to drive the driven device to slide on the driven device support.
[0014] Further, the driven device is hinged by at least two frames, one end of the driven device is hinged to the frame of the sightseeing train, and the other end is hinged to the driving device.
[0015] Further, the driving device is hingedly arranged at the end of the connecting rod.
[0016] Further, the bottom of the driving device is fixedly provided with a sleeve, the sleeve is slidingly arranged on the connecting rod, and the sleeve is provided with a quick clamp, and the quick clamp is adapted to clamp and fix the sleeve on the connecting rod.
[0017] Further, the driving device is provided with a lock, and the lock is adapted to mechanically connect the driving device and the guide frame together.
[0018] Further, the driving device and the driven device are provided with wooden or metal plates.
[0019] The utility model has the advantages of:
[0020] The utility model discloses a synchronous linkage opening and closing mechanism, through installing the driven device on the driving device, and using the driving device to drive the driven device to close the guide frame, wherein the guide frame is used for tourists to enter and exit, a plurality of guide frames are arranged on the sightseeing train, the driving device and the driven device are arranged in each guide frame, and all the driving devices are connected together through the connecting rod, so that the driving device drives the driven device to realize linkage, thereby improving the efficiency of the sightseeing train door opening, and realizing the effect of reducing product manufacturing cost. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained without creative labor on the basis of the provided drawings.
[0022] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the implementation conditions of the utility model, so they do not have the technical substantive meaning, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that the utility model can produce, should still fall within the scope of the technical content disclosed by the utility model.
[0023] Figure 1 The utility model provides a car door linkage mechanism perspective view;
[0024] Figure 2 The utility model provides a car door linkage mechanism plan view;
[0025] Figure 3 The utility model provides a car door linkage mechanism front view;
[0026] Figure 4 The utility model provides a sleeve perspective view;
[0027] Figure 5 The utility model provides a driven harness perspective view;
[0028] In the drawing: 1 active harness; 2 drive device; 3 driven harness support; 4 driven harness; 5 guide frame; 6 slide rail; 7 connecting rod; 8 quick clamp; 9 sleeve. Specific implementation
[0029] The following specific embodiments illustrate the embodiments of the utility model, those skilled in the art can easily understand other advantages and effects of the utility model from the content disclosed in the specification, obviously, the described embodiments are a part of the embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of the utility model.
[0030] Please refer to Figures 1-5The utility model discloses a kind of synchronous linkage opening and closing mechanisms, install on sightseeing train, including active harness 1, driven harness support 3, guide frame 5 and connecting rod 7, the bottom of active harness 1 is connected with driving device 2 transmission, driving device 2 cylinder or electric push rod, and linear encoder is installed in driving device 2, to control the length of cylinder or electric push rod extension, and driving device 2 is installed on the bottom of sightseeing train, and it is suitable to drive active harness 1 displacement.Based on this structure, active harness 1 is provided with driven harness 4, driven harness 4 is slidably arranged on the top of driven harness support 3, to reduce the wear of driven harness 4.In guide frame 5 is provided with guide slot, and push-pull harness slide rail 6 is slidably arranged in guide slot, and push-pull harness slide rail 6 is installed on active harness 1, active harness 1 is several, and the two adjacent active harness 1 is arranged at the both ends of connecting rod 7, and driving device 2 is connected with any one active harness 1 transmission.By this, active harness 1 can drive driven harness 4 to close multiple guide frames 5 on sightseeing train.
[0031] In some embodiments, driven harness 4 and active harness 1 are both frame structure, and active harness 1 and driven harness 4 are provided with wooden or metal plate body.Driven harness 4 is slidably arranged on active harness 1, and active harness 1 is suitable to drive driven harness 4 to slide on driven harness support 3.As another alternative technical solution, driven harness 4 is hinged by at least two frames, one end of driven harness 4 is hinged with the frame of sightseeing train, the other end is hinged with active harness 1, when active harness 1 drives driven harness 4, driven harness 4 can be folded together, so as to close guide frame 5.
[0032] In some embodiments, active harness 1 is hingedly arranged at the end of connecting rod 7, so that the vibration load of connecting rod 7 can be reduced when sightseeing train moves.
[0033] Optionally, active harness 1 is fixedly provided with sleeve 9 at the bottom, sleeve 9 is slidably sleeved on connecting rod 7, and quick clamp 8 is arranged on sleeve 9, quick clamp 8 is suitable for clamping and fixing sleeve 9 on connecting rod 7, so as to drive active harness 1 to move by connecting rod 7.Further, when driving device 2 fails, quick clamp 8 can also be opened manually, so that active harness 1 slides along connecting rod 7, and then guide frame 5 is opened, to facilitate tourists to get off the train.
[0034] In some embodiments, lock is installed on active harness 1, and the lock is suitable for mechanically connecting active harness 1 and guide frame 5 together, wherein the lock is electronic lock or mechanical lock, and the lock can be automatically opened when driving device 2 drives active harness 1 to separate from guide frame 5.
[0035] Although the utility model has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model all belong to the range of protection required by the utility model.
Claims
1. A synchronous linkage opening and closing mechanism installed on a sightseeing train, characterized by, The utility model relates to a synchronous linkage opening and closing mechanism of sightseeing train, including: Active equipment (1) bottom transmission connection with driving device (2), the driving device (2) is installed on the bottom of the sightseeing train, and it is suitable for driving active equipment (1) displacement; Driven equipment support (3) top slidingly provided with driven equipment (4), the driven equipment (4) is arranged on the active equipment (1); Guide frame (5) inside slidingly provided with push-pull equipment slide rail (6), the push-pull equipment slide rail (6) is installed on the active equipment (1), and the active equipment (1) is suitable for driving driven equipment (4) to close guide frame (5); Wherein, the active equipment (1) quantity is several, and adjacent two active equipment (1) are arranged at the both ends of connecting rod (7), and the driving device (2) is transmission connection with any one active equipment (1).
2. The synchronous linkage opening and closing mechanism according to claim 1, characterized in that, The driving device (2) is a cylinder or an electric push rod.
3. The synchronous linkage opening and closing mechanism according to claim 1, wherein The driven equipment (4) is a single-piece frame body, and the driven equipment (4) is slidingly arranged on the active equipment (1), and the active equipment (1) is suitable for driving the driven equipment (4) to slide on the driven equipment support (3).
4. The synchronous linkage opening and closing mechanism according to claim 1, wherein The driven equipment (4) is formed by hinging at least two frame bodies, one end of the driven equipment (4) is hinged with the frame of the sightseeing train, and the other end is hinged with the active equipment (1).
5. The synchronous linkage opening and closing mechanism according to claim 1, wherein The active equipment (1) is hingedly arranged at the end of the connecting rod (7).
6. The synchronous linkage opening and closing mechanism of claim 1, wherein: The active equipment (1) bottom fixedly provided with sleeve pipe (9), the sleeve pipe (9) is slidingly arranged on the connecting rod (7), and the sleeve pipe (9) is provided with quick clamp (8), and the quick clamp (8) is suitable for clamping the sleeve pipe (9) and fixing the connecting rod (7).
7. The synchronous linkage opening and closing mechanism according to claim 1, wherein The active equipment (1) is provided with a lock, and the lock is suitable for mechanically connecting the active equipment (1) and the guide frame (5) together.
8. The synchronous linkage opening and closing mechanism according to claim 1, wherein The active equipment (1) and the driven equipment (4) are provided with wooden or metal plate bodies.