Hydraulic reversing amusement rail car

Through the hydraulic reversing system, the rocker is used to drive the hydraulic pump to provide kinetic energy, which solves the safety hazards caused by the inertia of the hand rocker and achieves safe and reliable vehicle operation and movement flexibility.

CN223416722UActive Publication Date: 2025-10-10JIANGSU BOREN CULTURE & TECH CO LTD
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Patent Information

Application Number
CN202421295975.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-10-10
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing hand-cranked fire trucks can easily cause accidental injuries to personnel due to inertia, posing a safety hazard.

Method used

A hydraulic reversing system is used, which drives the hydraulic pump through the rocker to provide kinetic energy, uses the manual reversing valve to switch the oil supply direction, and controls the hydraulic motor to drive the chain transmission axle to complete the forward and reverse movement.

Benefits of technology

It realizes safe and reliable operation, manpower saving and flexible vehicle control.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223416722U_ABST
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Abstract

The utility model discloses a hydraulic reversing amusement rail car, which comprises a car body, the car body is provided with a riding space on a supporting car frame, a control transmission device is arranged in the riding space, and the control transmission device drives a driving axle at the bottom of the supporting car frame to drive wheels to rotate. The control transmission device comprises a hydraulic oil tank, a rocker transmission manual hydraulic pump transmits hydraulic oil in the hydraulic oil tank to a hydraulic motor through a hydraulic oil pipeline, and the hydraulic motor drives an axle to drive wheels to rotate through transmission of a driving chain. The hydraulic system has the advantages that the corresponding hydraulic pumps are driven to work through the hand rocking bar, hydraulic oil in the hydraulic oil tank is extracted to provide kinetic energy for the hydraulic motor, the oil supply direction is switched through the hand-operated direction valve, the hydraulic motor drives the driving chain to drive the axle to complete forward and backward movement, operation is convenient, and safety and reliability are achieved; and manpower is saved.
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Description

Technical Field

[0001] The utility model relates to amusement equipment, in particular to a hydraulic reversing amusement rail vehicle. Background Art

[0002] The Fire Mobilization Project is an amusement equipment specially developed for parent-child interaction. It is deeply loved by children and parents. While adults take children to experience fire-fighting games, it also achieves the purpose of educating children about firefighting knowledge. The fire truck used in it uses a hand crank to drive the body to move to a designated position, which is one of the Fire Mobilization Projects. Its principle is to use a swinging hand crank to drive the body to move. The existing hand crank drives the body to move, and uses the hand crank to drive the gear to rotate and reverse through the rocker arm. This requires the hand crank to swing a certain amplitude to convert mechanical energy into kinetic energy. However, under the inertia of the body movement, the hand crank will continue to swing, which may easily cause accidental injury to personnel, thus having certain defects. Utility Model Content

[0003] The purpose of the present utility model is to provide a hydraulic reversing amusement rail vehicle to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a hydraulic reversing amusement rail vehicle, comprising a vehicle body, wherein the vehicle body is provided with a riding space on a supporting frame, and a control transmission device is provided in the riding space. The control transmission device drives the driving axle at the bottom of the supporting frame to drive the wheels to rotate. The feature is that the control transmission device includes a hydraulic oil tank, and a rocker-driven manual hydraulic pump transmits the hydraulic oil in the hydraulic oil tank to the hydraulic motor through a hydraulic oil pipeline. The hydraulic motor drives the axle through a driving chain to drive the wheels to rotate.

[0005] Furthermore, the rocker includes a first rocker and a second rocker, the manual hydraulic pump includes a first manual hydraulic pump and a second manual hydraulic pump, the first rocker drives the first manual hydraulic pump, the second rocker drives the second manual hydraulic pump, and the first manual hydraulic pump and the second manual hydraulic pump are respectively connected to the manual reversing valve.

[0006] Furthermore, the first manual hydraulic pump is provided with a first one-way valve, the first manual hydraulic pump is provided with a second one-way valve, and the oil circuits connecting the first manual hydraulic pump and the second manual hydraulic pump to the manual reversing valve are respectively provided with a first one-way valve and a second one-way valve, the first one-way valve and the second one-way valve are connected to the oil inlet of the manual reversing valve via a three-way joint, and the manual reversing valve is connected to the two working oil ports on the hydraulic motor through two hydraulic oil pipelines.

[0007] Furthermore, the manual reversing valve is a three-position four-way manual reversing valve, and a reversing rod is provided on the manual reversing valve.

[0008] The technical effects and advantages of the utility model are as follows: the corresponding hydraulic pumps are driven to work by hand-cranked rockers, the hydraulic oil in the hydraulic oil tank is extracted to provide kinetic energy for the hydraulic motor, and the oil supply direction is switched by a manual reversing valve, so that the hydraulic motor drives the drive chain to drive the axle to complete the forward and backward movement. The operation is convenient, safe and reliable, the hydraulic pressure provides kinetic energy, and manpower is saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the top structure of the utility model.

[0010] Figure 2 It is a schematic diagram of the side elevation structure of the utility model.

[0011] Figure 3 This is a schematic diagram of the structure of the hydraulic oil circuit and the drive axle connected to the transmission of the utility model.

[0012] Figure 4 This is a schematic diagram showing the structure of the hydraulic oil pipeline and the hydraulic motor drive connection of the utility model.

[0013] In the figure: 1. Vehicle body; 2. Driving axle; 3. Support frame; 4. Driving chain; 5. Hydraulic motor; 6. Hydraulic oil tank; 7. First manual hydraulic pump; 7.1 Second manual hydraulic pump; 8. Hydraulic oil pipeline; 9. Manual reversing valve; 10. Reversing rod; 11. First rocker arm; 12. Second rocker arm; 13. First one-way valve; 13.1 Second one-way valve; 14 Wheel. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0015] The utility model provides Figure 1-4 The hydraulic reversing amusement rail vehicle shown includes a vehicle body 1, wherein the vehicle body 1 is provided with a riding space on a supporting frame 3, and a control transmission device is provided in the riding space. The control transmission device drives the driving axle 2 at the bottom of the supporting frame 3 to drive the wheels 14 to rotate. It is characterized in that the control transmission device includes a hydraulic oil tank 6, and a rocker-driven manual hydraulic pump transmits the hydraulic oil in the hydraulic oil tank 6 to the hydraulic motor 5 through the hydraulic oil pipeline 8. The hydraulic motor 5 drives the driving axle 2 through the drive chain 4 to drive the wheels 14 to rotate.

[0016] Furthermore, the rocker includes a first rocker 11 and a second rocker 12, and the manual hydraulic pump includes a first manual hydraulic pump 7 and a second manual hydraulic pump 7.1. The first rocker 11 drives the first manual hydraulic pump 7, and the second rocker 12 drives the second manual hydraulic pump 7.1. The first manual hydraulic pump 7 and the second manual hydraulic pump 7.1 are respectively connected to the manual reversing valve 9.

[0017] Furthermore, the first manual hydraulic pump 7 is provided with a first one-way valve 13, and the first manual hydraulic pump 7 is provided with a second one-way valve 13.1. The oil circuits connecting the first manual hydraulic pump 7 and the second manual hydraulic pump 7.1 to the manual reversing valve 9 are respectively provided with a first one-way valve 13 and a second one-way valve 13.1. The first one-way valve 13 and the second one-way valve 13.1 are connected to the oil inlet of the manual reversing valve 9 via a three-way joint. The manual reversing valve 9 is connected to the two working oil ports on the hydraulic motor 5 through two hydraulic oil pipelines 8.

[0018] Furthermore, the manual reversing valve 9 is a three-position four-way manual reversing valve 9 , and a reversing rod 10 is provided on the manual reversing valve 9 .

[0019] The working principle of the utility model is as follows: the first tourist swings the first rocker 11 back and forth to drive the first manual hydraulic pump 7 to work; the second tourist swings the second manual rocker back and forth to drive the second manual hydraulic pump 7.1 to work; the oil sucked in by the first manual hydraulic pump 7 and the second manual hydraulic pump 7.1 from the hydraulic oil tank 6 is manually cranked and then merged into a three-way joint through the one-way valves corresponding to each oil circuit and then connected to the oil inlet of the manual reversing valve 9. After passing through the manual reversing valve 9, the hydraulic oil is divided into two oil circuits and respectively connected to the two working oil ports of the hydraulic motor 5. The return oil pipe of the manual reversing valve 9 is connected to the hydraulic oil tank 6, and the hydraulic motor 5 is driven by pressurized oil to rotate. Under the control of the manual reversing valve 9, the hydraulic motor 5 can rotate in the forward or reverse direction. The output shaft end of the hydraulic motor 5 is transmitted to the driving axle 2 through the drive chain 4 to drive the wheels 14, thereby driving the vehicle body 1 forward and backward. Since the manual reversing valve 9 is a three-position, four-way manual reversing valve 9, it has three positions: forward gear, reverse gear, and intermediate gear. When the manual reversing valve 9 is in the forward gear, the manual rocker is swung to move the vehicle forward; when the manual reversing valve 9 is in the reverse gear, the manual rocker is swung to move the vehicle backward.

Claims

1. A hydraulic reversing amusement rail vehicle, comprising a vehicle body, wherein the vehicle body is provided with a passenger space on a supporting frame, wherein a control transmission device is provided in the passenger space, and the control transmission device drives a driving axle at the bottom of the supporting frame to drive the wheels to rotate, characterized in that: The control transmission device includes a hydraulic oil tank, and a rocker-driven manual hydraulic pump transmits the hydraulic oil in the hydraulic oil tank to the hydraulic motor through a hydraulic oil pipeline. The hydraulic motor drives the axle and drives the wheels to rotate through a driving chain.

2. A hydraulic reversing amusement rail vehicle according to claim 1, characterized in that: The rocker includes a first rocker and a second rocker, the manual hydraulic pump includes a first manual hydraulic pump and a second manual hydraulic pump, the first rocker drives the first manual hydraulic pump, the second rocker drives the second manual hydraulic pump, and the first manual hydraulic pump and the second manual hydraulic pump are respectively connected to the manual reversing valve.

3. A hydraulic reversing amusement rail vehicle according to claim 2, characterized in that: The first manual hydraulic pump is provided with a first one-way valve, the first manual hydraulic pump is provided with a second one-way valve, the oil circuits connecting the first manual hydraulic pump and the second manual hydraulic pump to the manual reversing valve are respectively provided with a first one-way valve and a second one-way valve, the first one-way valve and the second one-way valve are connected to the oil inlet of the manual reversing valve via a three-way joint, and the manual reversing valve is connected to the two working oil ports on the hydraulic motor through two hydraulic oil pipelines.

4. The hydraulic reversing amusement rail vehicle according to claim 2, characterized in that: The manual reversing valve is a three-position four-way manual reversing valve, and a reversing rod is provided on the manual reversing valve.