Safety constraint device for recreation facility

Abstract

The utility model discloses a safety restraint device for recreation facilities, which relates to the technical field of recreation facility protection and comprises a stop lever support and a stop lever, a flange sleeve and a shaft sleeve are sleeved in spline shaft holes on two sides of the stop lever support respectively, and the flange sleeve and the shaft sleeve are connected with spline shafts in a spline fit manner through the spline holes. Limiting assemblies are arranged at the two ends of the spline shaft, a transmission shaft is tightly attached to one side of the flange sleeve, the other ends of the two coupling shafts are installed at the two ends of a stop lever in a sleeving mode respectively, and a locking mechanism is arranged on the stop lever support. By means of the symmetrically-arranged stop lever supports, during installation and use, the structural strength and stability are improved, safety is guaranteed, double-ratchet-wheel ratchet meshing locking is adopted, secondary protection is increased, an electric push rod is adopted for unlocking, use convenience is improved, transmission shafts on the two sides are adopted, a space is reserved in the middle, and a steering wheel structure installation position is reserved; and the stop lever does not interfere with the steering wheel structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of amusement facilities protection, and specifically relates to a safety restraint device for amusement facilities. BACKGROUND

[0002] As the main passenger experience equipment of amusement parks and scenic spots, large amusement facilities integrate knowledge, interest, science and thrill, and play a positive role in exercising people's physique, cultivating people's sentiment, enriching people's entertainment life and beautifying the urban environment. At present, a large number of novel and stimulating amusement equipment enters the Chinese market, especially three-seat amusement facilities, which bring more experience to tourists while also bringing greater operation safety risks. The safety restraint device is an important part of the amusement facility, protects passengers from accidental injury, and the safety of the safety restraint device is crucial. The safety restraint device of the three-seat amusement facility has limited space, and the middle part of the three-seat amusement facility with an operation steering part needs to be provided with a steering wheel mechanism, and the safety restraint device and the steering wheel mechanism have a space interference phenomenon.

[0003] Based on this, a safety restraint device for amusement facilities is provided, which can eliminate the drawbacks of the existing device. SUMMARY

[0004] The utility model aims at providing a safety restraint device for amusement facilities to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A safety restraint device for amusement facilities, comprising a stop rod support and a stop rod, two stop rod supports are symmetrically arranged, a spline shaft hole, an electric unlocking shaft hole, a manual unlocking shaft hole, a spring seat fixing hole and a stop shaft fixing hole are arranged on the stop rod support, a flange sleeve and a shaft sleeve are respectively sleeved and arranged in the spline shaft holes on both sides of the stop rod support, spline holes are arranged in the middle of the flange sleeve and the shaft sleeve, the flange sleeve and the shaft sleeve are connected through the spline holes and the spline shaft, limiting components for limiting the flange sleeve and the shaft sleeve are arranged at both ends of the spline shaft, a transmission shaft is arranged close to one side of the flange sleeve, the transmission shaft is fixedly connected with the flange sleeve through a plurality of bolts, an adapter shaft is arranged at the other end of the transmission shaft, two adapter shafts are respectively sleeved and arranged at both ends of the stop rod, a locking mechanism for locking the position of the stop rod is arranged on the stop rod support.

[0007] On the basis of the above technical scheme, the utility model also provides the following optional technical scheme:

[0008] In an alternative: the limiting assembly includes a baffle, the flange sleeve and the shaft sleeve are tightly provided with a baffle on one side, the spline shaft is provided with a threaded hole at both ends, and the spline shaft is fixed to the baffle through a first screw.

[0009] In an alternative: the locking mechanism includes a ratchet wheel, the inside of the baffle support is symmetrically provided with a ratchet wheel, a connecting pipe is fixedly arranged between the two ratchet wheels, a spline hole is arranged in the middle of one side of the ratchet wheel, a pawl is matched arranged on the ratchet wheel, the pawl is fixedly arranged on the manual unlocking shaft, the manual unlocking shaft is rotatably arranged in the manual unlocking shaft hole, spring mounting holes are symmetrically arranged on the ratchet wheel, springs are fixedly arranged in the spring mounting holes, the other end of the spring is mounted in the mounting hole on one side of the spring fixing seat, the spring fixing seat is mounted in the spring seat fixing hole position through a second screw, the spring fixing seat is fixed to the spring through a spring fixing bolt, an arc limiting groove is arranged on the ratchet wheel, a blocking shaft is arranged on the inner side of the baffle support corresponding to the position of the arc limiting groove, the blocking shaft is mounted in the blocking shaft fixing hole position through a third screw, and an electric unlocking assembly for assisting the ratchet wheel unlocking is arranged in the inside of the baffle support.

[0010] In an alternative: the electric unlocking assembly includes an electric unlocking shaft, the electric unlocking shaft is rotatably arranged in the electric unlocking shaft hole, a limiting groove is arranged on the electric unlocking shaft, a limiting clamping strip is arranged on the pawl corresponding to the position of the limiting groove, a crank body is fixedly arranged at one end of the electric unlocking shaft, the crank body is hingedly arranged on the electric push rod output end, and the electric push rod is hingedly arranged on the baffle support.

[0011] In an alternative: one end of the manual unlocking shaft is fixedly provided with a push plate, the push plate is fixedly provided with a traction rope, and one end of the traction rope is fixedly provided with a pull ring.

[0012] In an alternative: the transmission shaft is fixedly provided with a connecting lug, the connecting lug is hingedly connected with the gas spring, and the output end of the gas spring is hingedly connected with the baffle support.

[0013] In an alternative: the baffle is provided with a polyurethane protective layer.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] The utility model discloses a symmetrically arranged baffle support, which increases structural strength and stability during installation and use, ensures safety, adopts double ratchet wheel ratchet engagement locking, increases secondary protection, adopts an electric push rod to unlock, increases the convenience of use, adopts double transmission shafts, leaves a space in the middle part, reserves a steering wheel structure mounting position, and makes the baffle and the steering wheel structure not interfere with each other. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic view of the utility model.

[0017] Figure 2 It is the installation schematic view of the utility model.

[0018] Figure 3 It is the section position schematic view of the utility model.

[0019] Figure 4 It is the spring installation schematic view of the utility model.

[0020] Figure 5 It is the front structure schematic view of the utility model.

[0021] Figure 6 It is the side structure schematic view of the utility model.

[0022] Figure 7 It is the A-A section schematic view of the utility model.

[0023] Figure 8 It is the B-B schematic view of the utility model.

[0024] Figure 9 It is the file pole support structure schematic view of the utility model.

[0025] Figure 10 It is the ratchet structure schematic view of the utility model.

[0026] Figure 11 It is the transmission shaft structure schematic view of the utility model.

[0027] Figure 12 It is the spline shaft structure schematic view of the utility model.

[0028] Figure 13 It is the pawl structure schematic view of the utility model.

[0029] Figure 14 It is the electric unlocking shaft structure schematic view of the utility model.

[0030] Figure 15 It is the manual unlocking shaft structure schematic view of the utility model.

[0031] Figure 16 It is the flange sleeve structure schematic view of the utility model.

[0032] Figure 17 It is the shaft sleeve structure schematic view of the utility model.

[0033] 11 stop lever support, 12 electric push rod, 13 ratchet wheel, 14 gas spring, 15 transmission shaft, 16 adapter shaft, 17 stop lever, 18 spline shaft, 19 pawl, 20 spring fixing seat, 21 spring, 22 electric unlocking shaft, 23 manual unlocking shaft, 24 crank body, 25 flange sleeve, 26 stop shaft, 27 shaft sleeve, 28 stop plate. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further described in detail below in combination with the drawings and examples.

[0035] In one embodiment, as shown in Figures 1-17 The safety restraint device for amusement facilities comprises stop lever supports 11 and stop levers 17, the two stop lever supports 11 are symmetrically arranged, the stop lever supports 11 are each provided with spline shaft holes, electric unlocking shaft holes, manual unlocking shaft holes, spring seat fixing holes and stop shaft fixing holes, flange sleeves 25 and shaft sleeves 27 are respectively and suitably arranged in the spline shaft holes on the two sides of the stop lever supports 11, the middle parts of the flange sleeves 25 and the shaft sleeves 27 are each provided with spline holes, the flange sleeves 25 and the shaft sleeves 27 are each connected with the spline shaft 18 through spline hole spline cooperation, the two ends of the spline shaft 18 are provided with limiting components for limiting the flange sleeves 25 and the shaft sleeves 27, one side of the flange sleeve 25 is tightly provided with a transmission shaft 15, the transmission shaft 15 is fixedly connected with the flange sleeve 25 through a plurality of bolts, the other end of the transmission shaft 15 is provided with an adapter shaft 16, the other ends of the two adapter shafts 16 are respectively and suitably arranged in the two ends of the stop lever 17, the stop lever supports 11 are provided with locking mechanisms for locking the positions of the stop levers 17, the locking mechanisms are convenient for locking the stop levers 17, so that the safety of the stop levers 17 during use is increased.

[0036] The limiting components comprise stop plates 28, the one sides of the flange sleeves 25 and the shaft sleeves 27 are each tightly provided with a stop plate 28, the two ends of the spline shaft 18 are each provided with threaded holes, the spline shaft 18 is fixed with the stop plates 28 through first screws, when the flange sleeves 25 and the shaft sleeves 27 need to be fixed, the flange sleeves 25 and the shaft sleeves 27 are respectively and suitably arranged in the spline shaft holes, then the spline shaft 18 is slidably arranged in the spline holes in the middle parts of the flange sleeves 25 and the shaft sleeves 27, the stop plate 28 is tightly arranged at one end of the spline shaft 18, and the stop plate 28 is fixed at one end of the spline shaft 18 through the first screws.

[0037] The locking mechanism comprises ratchets 13, the ratchets 13 are symmetrically arranged inside the stop lever support 11, a connecting pipe is fixed between the two ratchets 13, a spline hole is arranged in the middle of one side of the ratchet 13, a pawl 19 is arranged on the ratchet 13 in a matched mode, the pawl 19 is fixed on a manual unlocking shaft 23, the manual unlocking shaft 23 is rotatably arranged in a manual unlocking shaft hole, a spring mounting hole is symmetrically arranged on the ratchet 13, a spring 21 is fixed in the spring mounting hole, the other end of the spring 21 is mounted in a mounting hole in one side of a spring fixing seat 20, the spring fixing seat 20 is installed at the position of the spring seat fixing hole through a second screw, the spring 21 is fixed by the spring fixing seat 20 through a spring fixing bolt, an arc limiting groove is arranged on the ratchet 13, a stop shaft 26 is arranged on the inner side of the stop lever support 11 corresponding to the position of the arc limiting groove, the stop shaft 26 is installed at the position of the stop shaft fixing hole through a third screw, when in use, the two ratchets 13 are installed on the inner side of the stop lever support 11, so that one side of the ratchet 13 is tightly attached to one side of the inner part of the stop lever support 11, and the spline shaft 18 is inserted through the spline hole in the middle of the ratchet 13, at this time, the flange sleeve 25 and the shaft sleeve 27 are tightly attached to one side of the two ratchets 13 respectively, then the ratchet 13, the flange sleeve 25 and the shaft sleeve 27 are fixed by the cooperation of the first screw and the baffle 28, then when the stop lever 17 is needed to be used for protection, the stop lever 17 is rotated, the stop lever 17 drives the transmission shaft 15 to rotate through the adapter shaft 16, the transmission shaft 15 drives the spline shaft 18 to rotate due to the fixed connection between the transmission shaft 15 and the flange sleeve 25, the spline shaft 18 drives the two ratchets 13 to rotate, after rotating a certain angle, the ratchets 13 are engaged with the pawls 19, the pawls 19 are clamped on the ratchets 13 to prevent rebound, so the stop lever 17 can bind three passengers, when one end of the arc limiting groove is tightly attached to the stop shaft 26, the stop lever 17 can no longer rotate, so as to limit the rotation angle of the stop lever 17, when the stop lever 17 needs to be rotated to the initial position, the manual unlocking shaft 23 can be rotated, the manual unlocking shaft 23 drives the pawl 19 to rotate, so that the pawl 19 is away from the ratchet 13, so that the stop lever 17 can be rotated to the initial position, the inner part of the stop lever support 11 is provided with an electric unlocking assembly for assisting the unlocking of the ratchet 13.

[0038] The electric unlocking assembly comprises an electric unlocking shaft 22, the electric unlocking shaft 22 is arranged in rotation in an electric unlocking shaft hole, a limiting slot is arranged on the electric unlocking shaft 22, a limiting clamping strip is arranged on the pawl 19 at a position corresponding to the limiting slot, a crank arm body 24 is fixedly arranged at one end of the electric unlocking shaft 22, the crank arm body 24 is hingedly arranged on an output end of an electric push rod 12, the electric push rod 12 is hingedly arranged on a blocking rod support 11, when the pawl 19 fixes the ratchet wheel 13, the electric push rod 12 is started, the output end of the electric push rod 12 drives the ratchet wheel 13 to rotate through the crank arm body 24, so that the limiting clamping strip is in close contact with one side of the limiting slot, then the ratchet wheel 13 drives the pawl 19 to rotate around the manual unlocking shaft 23, so that the pawl 19 is separated from the ratchet wheel 13, and the fixation of the ratchet wheel 13 is contacted.

[0039] One end of the manual unlocking shaft 23 is fixedly provided with a push plate, the push plate is fixedly provided with a traction rope, one end of the traction rope is fixedly provided with a pull ring, when in use, the user can easily rotate the manual unlocking shaft 23 through the pull ring.

[0040] The connecting ears are hingedly connected with the gas springs 14, output ends of the gas springs 14 are hingedly connected with the blocking rod support 11, when the pawl 19 is away from the ratchet wheel 13, under the action of the gas springs 14, the blocking rod 17 is rotated to the initial position, so that the user can be conveniently and quickly used.

[0041] The blocking rod 17 is provided with a polyurethane protective layer, when in use, the softness of the outer surface of the blocking rod 17 can be increased.

[0042] The above embodiment discloses a safety restraint device for a recreational facility, when the passengers enter the cabin, the blocking rod 17 is rotated downward, the force of the gas springs 14 is overcome, the blocking rod 17 drives the transmission shaft 15 and the spline shaft 18 to rotate through the adapter shaft 16, the spline shaft 18 drives the ratchet wheel 13 to rotate, after rotating by a certain angle, the ratchet wheel 13 is engaged with the pawl 19, the pawl 19 is clamped on the ratchet wheel 13 to prevent rebound, therefore, the blocking rod 17 restrains the three passengers, when the equipment operation is completed, the electric push rod 12 drives the electric unlocking shaft 22 to rotate through the crank arm body 24, the electric unlocking shaft 22 touches the limiting clamping strip on the pawl 19, the pawl 19 rotates around the manual unlocking shaft 23, the engaged ratchet wheel 13 and the pawl 19 are separated, and the blocking rod 17 is restored to the initial position under the rebound force of the gas springs 14.

[0043] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A safety restraint device for an amusement ride, comprising a stop bar support (11) and a stop bar (17), two of said stop bar supports (11) being symmetrically arranged, each of said stop bar supports (11) being provided with a spline shaft hole, an electric unlocking shaft hole, a manual unlocking shaft hole, a spring seat fixing hole and a stop shaft fixing hole, characterized in that, The flange sleeve (25) and the shaft sleeve (27) are provided with spline holes in the middle, and the flange sleeve (25) and the shaft sleeve (27) are connected with the spline shaft (18) through the spline holes, the spline shaft (18) is provided with a limiting component at both ends for limiting the flange sleeve (25) and the shaft sleeve (27), the flange sleeve (25) is provided with a transmission shaft (15) on one side, the transmission shaft (15) is fixedly connected with the flange sleeve (25) through a plurality of bolts, the transmission shaft (15) is provided with an adapter shaft (16) at the other end, the two adapter shafts (16) are rotatably connected with the stop rod (17) at the other end, and the stop rod support (11) is provided with a locking mechanism for locking the position of the stop rod (17).

2. A safety restraint apparatus for an amusement ride according to claim 1, wherein, The limiting component comprises a baffle (28), the flange sleeve (25) and the shaft sleeve (27) are provided with the baffle (28) on one side, the spline shaft (18) is provided with a threaded hole at both ends, and the spline shaft (18) is fixed to the baffle (28) through a first screw.

3. A safety harness for an amusement ride according to claim 1, wherein, The locking mechanism comprises a ratchet wheel (13), the stop rod support (11) is symmetrically provided with the ratchet wheel (13) inside, a connecting pipe is fixedly arranged between the two ratchet wheels (13), the ratchet wheel (13) is provided with a spline hole in the middle on one side, the ratchet wheel (13) is provided with a pawl (19) in cooperation, the pawl (19) is fixedly arranged on the manual unlocking shaft (23), the manual unlocking shaft (23) is rotatably arranged in the manual unlocking shaft hole, the ratchet wheel (13) is symmetrically provided with a spring mounting hole, the spring (21) is fixedly arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring mounting hole, the spring (21) is rotatably arranged in the spring 4. A safety harness for an amusement ride according to claim 3, wherein, ​ 5. A safety harness for an amusement ride according to claim 3, wherein, ​ 6. A safety harness for an amusement ride according to claim 1, wherein, The transmission shaft (15) is fixed with a connecting lug, the connecting lug is hingedly connected with a gas spring (14), and the output end of the gas spring (14) is hingedly connected with a stop lever support (11).

7. A safety harness for an amusement ride according to claim 1, wherein, The stop lever (17) is provided with a polyurethane protective layer.

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