CN116139503A - Roller coaster seat structure - Google Patents

Abstract

The invention discloses a roller coaster seat structure which comprises a seat back, a seat base and a turnover protection frame arranged on the seat back, wherein a telescopic device is arranged in the seat base, a protection belt is pulled out of the telescopic device, a buckle piece is arranged at the end part of the protection belt, and a buckle device is arranged at the front end of the seat base and used for positioning the buckle piece after the buckle piece is inserted. The roller coaster seat structure can effectively form a telescopic protective belt structure through the arrangement of the telescopic device, so that the problem of safety reduction caused by too short or too long protective belt is avoided.

Description

Roller coaster seat structure

Technical Field

The invention relates to a seat structure, in particular to a roller coaster seat structure.

Background

Roller coasters are common entertainment facilities at present, however, because roller coasters provide relevant excitement for tourists in a high-speed movement mode, the safety of roller coaster seats is particularly important, the existing roller coaster seats mainly limit human bodies on the seats through protective frames on the back of the seats so as to play a role in protection, and the protective frames are mainly locked through locking mechanisms on the back of the seat so that the protective frames can be lifted to lose the protection effect if the locking mechanisms are out of order.

Therefore, the prior art has the patent number 2020233485184 and the name of reciprocating roller coaster amusement equipment, the secondary fixing effect on the protection frame is realized by arranging the protection belt and the quick-release connecting port, so compared with the mode in the prior art, the protection frame still has a considerable protection effect on a human body when the locking mechanism breaks down, however, the end part of the protection belt with the structure is fixedly connected with the seat, so that the length of the protection belt is fixed, and in the actual use process, the situation that the protection belt is overlong or too short exists due to the fact that the human body shapes are different from each other, and therefore, the protection frame cannot well play the role of protecting the human body when the locking mechanism at the back breaks down.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a roller coaster seat structure with an adjustable protection belt length.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a roller coaster seat structure, includes back of the chair, seat support and the fender bracket of setting on the back of the chair that can overturn, the downside fixed mounting of back of the chair is on the rear side of seat support, the below of seat support is equipped with telescoping device, it has the guard band to pull out in the telescoping device, the tip of guard band is equipped with the buckle piece, the front end of seat support is equipped with buckle device for with buckle piece location after buckle piece inserts, when the fender bracket down overturns and locks the human body, the guard band is passed through the buckle piece and is inserted the buckle device in the back location after bypassing on the fender bracket, in order to lock the fender bracket.

As a further improvement of the invention, the locking device comprises a locking mechanism and a control mechanism, wherein the locking mechanism is arranged below the front side of the chair seat, and the control mechanism is linked with the locking mechanism to control the locking mechanism to lock or release the locking piece.

As a further improvement of the invention, the locking mechanism comprises a locking base and a pin shaft, wherein the locking base is provided with a locking groove for inserting the locking piece, the pin shaft can slide back and forth and is arranged on the groove wall of the locking groove, the middle part of the locking piece is provided with a pin hole, and when the locking piece is inserted into the locking groove, the pin shaft slides out of the groove wall and is inserted into the pin hole.

As a further improvement of the invention, the locking mechanism further comprises a driving swing rod and a pull rope, the pull rope is linked with the control mechanism to act by being pulled by the control mechanism, the middle part of the driving swing rod is hinged on the locking base, the pin shaft is hinged on one end of the driving swing rod, and the end part of the pull rope is fixed on one end of the driving swing rod opposite to the pin shaft.

As a further improvement of the invention, the locking groove is of a through groove structure, the jacking piece is penetrated at the lower end of the locking groove, a torsion spring is arranged at the rotating shaft of the driving swing rod, one end of the torsion spring is propped against the lower side of the jacking piece, and the other end of the torsion spring is propped against one end of the pin shaft back to the locking groove, so that the pin shaft is in linkage with the jacking piece.

As a further improvement of the invention, the control mechanism comprises a control base, a turnover plate and a driving plate, wherein the control base is fixed at a position below the seat, the turnover plate and the driving plate are rotatably arranged on the control base and are mutually linked, the end part of the pull rope is connected to the turnover plate, and the driving plate is connected with a driving rope which is connected to external electric equipment and is pulled by the electric equipment to drive the driving plate and the turnover plate to rotate.

As a further improvement of the invention, the turnover plate is provided with a stay rope fixing part, a reset part and a clamping groove, the end part of the stay rope is fixed on the stay rope fixing part, the reset part is connected with the control base through a spring, the driving plate comprises a power frame and a clamping plate, the power frame is rotatably arranged on the control base and is coaxial with the turnover plate, the middle part of the clamping plate is hinged on the power frame, one end of the clamping plate is provided with a clamping edge, the other end of the clamping plate is provided with a supporting part, the clamping edge is embedded in the clamping groove, the control base is provided with a supporting plate at the position opposite to the supporting part, the power frame is provided with a reset rod and a power part, the end part of the driving rope is connected on the power part, the position of the reset rod close to the end part is connected with the control base through a spring, the clamping plate is provided with a reset column relative to the side wall of one end of the clamping edge, and the reset column is connected with the reset rod through the spring, when the driving rope pulls the power frame to rotate towards the control base, the turnover plate is pulled by the clamping edge and rotates along with the clamping edge and is propped against the supporting part and the stay rope from the clamping groove, and then the clamping edge rotates from the clamping plate through the spring.

As a further improvement of the invention, the telescopic device comprises a telescopic base, a winding wheel and a locking structure, wherein the telescopic base is fixedly arranged below the chair seat, the winding wheel is rotatably arranged on the telescopic base, the protecting belt is wound on the winding wheel, the locking structure is arranged at the position, close to the winding wheel, of the telescopic base and is used for locking or releasing the winding wheel, a volute spring is arranged in the winding wheel, and when the protecting belt is pulled out, the volute spring is in a tightening state.

As a further improvement of the invention, the locking structure comprises a pawl and a pressing part, the end face of the winding wheel is coaxially sleeved with a ratchet wheel, the pawl is arranged at a position, close to the ratchet wheel, of the telescopic base in a turnover manner, and the pressing part is arranged at a position, close to the pawl, and is linked with the pawl to drive the pawl to be clamped on the ratchet wheel or separated from the ratchet wheel.

As a further improvement of the invention, the pressing component comprises a pressing shaft, a spring and a spring pin shaft sleeve which are sleeved on the pressing shaft, a rotating shaft is fixed at the root of the pawl, a pressing plate is fixedly connected to the rotating shaft, the pressing shaft penetrates through the pressing plate, the pressing plate abuts against the spring pin shaft sleeve to compress the spring, the pawl is driven to be clamped on the ratchet wheel through the elasticity of the spring, a pulling plate is further arranged at a position, spaced from the pressing plate, of the rotating shaft, and the pulling plate is connected with a pressing rope which is pulled by external power equipment.

The protective belt has the beneficial effects that the protective frame on the chair back can effectively play a role in one layer of protection, the two layers of protection can be realized by the binding action of the protective belt through the arrangement of the telescopic device, the protective belt, the buckle device and the buckle piece, and the length of the protective belt can be adjusted due to the arrangement of the telescopic device, so that compared with the mode of fixing the length of the protective belt in the prior art, a series of problems caused by overlong or too short protective belt can be effectively avoided.

Drawings

FIG. 1 is an overall block diagram of a locked state of a roller coaster seat structure of the present invention;

FIG. 2 is an overall block diagram of the buckle device of FIG. 1;

FIG. 3 is an overall block diagram of the latch mechanism of FIG. 2;

FIG. 4 is an overall block diagram of the control mechanism of FIG. 2;

FIG. 5 is an overall block diagram of the telescopic device of FIG. 1;

fig. 6 is an overall construction view of an unlocked state of the roller coaster seat structure of the present invention.

Detailed Description

The invention will be further described in detail with reference to examples of embodiments shown in the drawings.

Referring to fig. 1 to 6, a roller coaster seat structure of the present embodiment, comprising a seat back 1, a seat 2 and a protection frame 3 rotatably provided on the seat back 1, the underside of the seat back 1 being fixedly mounted on the rear side of the seat back 2, a telescopic device 4 being provided under the seat back 2, a protection belt 5 being pulled out of the telescopic device 4, the end of the protection belt 5 being provided with a catch piece 51, the front end of the seat back 2 being provided with a catch means 6 for positioning the catch piece 51 after the catch piece 51 is inserted, when the protection frame 3 is turned down to lock a human body, the protection belt 5 being positioned after being wound around the catch piece 51 from the protection frame 3 into the catch means 6 to lock the protection frame 3, the seat of the entire roller coaster being mounted on an external roller coaster, in the use of the seat structure of the present embodiment, the passenger being lifted up to the seat back 2 first, the protection frame 3 being lowered before the passenger is ready to get ready to send out, the catch piece 5 being pulled out of the seat back from the protection frame 3, the protection frame 5 being pulled back from the seat back by the telescopic device 4 by the use of the present technology, the length of the protection frame 3 being automatically adjusted after the catch piece 5 is pulled out of the seat back 5, the length of the protection frame 4 is automatically adjusted after the passenger is pulled out of the seat device is pulled up by the length of the protection frame 5, the protection device is pulled up by the length of the protection device 4 is automatically adjusted after the length of the protection device is pulled down by the length of the passenger's 5, and the protection layer is pulled up by the passenger is pulled up by the catch 5, so avoided a series of problems that lead to owing to the fixed length of protective belt 5 among the prior art, it is also more convenient in the in-process of using simultaneously, can retract into telescoping device 4 when not using, also reduced the condition that protective belt 5 appears damaging.

As an improved specific embodiment, the locking device 6 includes a locking mechanism 61 and a control mechanism 62, the locking mechanism 61 is installed below the front side of the seat 2, the control mechanism 62 is linked with the locking mechanism 61 to control the locking mechanism 61 to lock or release the locking piece 51, and by setting the control mechanism 62 and the locking mechanism 61, whether the locking of the locking piece 51 can be controlled manually can be achieved, so that when the operation is completed and the unlocking is completed, only an external person is required to operate the control mechanism 62, no one-by-one unlocking is required to be performed by a worker, and the workload of the worker is reduced.

As a modified specific embodiment, the latch mechanism 61 includes a latch base 611 and a pin shaft 612, the latch base 611 is provided with a locking groove 613 into which the latch plate 51 is inserted, the pin shaft 612 can slide back and forth and is disposed on a groove wall of the locking groove 613, a pin hole is formed in the middle of the latch plate 51, when the latch plate 51 is inserted into the locking groove 613, the pin shaft 612 slides out of the groove wall and is inserted into the pin hole, during the latching process, the latch plate 51 is firstly inserted into the locking groove 613 downwards, and when the inserted position reaches the position of the pin hole in the latch plate 51 opposite to the pin shaft 612, the pin shaft 612 slides out from the side wall of the locking groove 613 and is inserted into the pin hole, so as to fix the latch plate 51.

As an improved specific embodiment, the latch mechanism 61 further includes a driving swing link 614 and a pull rope 615, the pull rope 615 is linked with the control mechanism 62 to be pulled by the control mechanism 6 to act, the middle part of the driving swing link 614 is hinged on the latch base 611, the pin shaft 612 is hinged on one end of the driving swing link 614, the end of the pull rope 615 is fixed on one end of the driving swing link 614 opposite to the pin shaft 612, and the linkage between the pull rope 615 and the pin shaft 612 can be realized through the arrangement of the driving swing link 614, so that the control mechanism 62 can realize the control on whether the latch mechanism 61 locks the latch piece 51 or not by pulling the pull rope 615, and the structure is simple.

As an improved specific embodiment, the locking groove 613 has a through groove structure, the lower end of the locking groove 613 is perforated with a jack-up piece 6131, the rotating shaft of the driving swing rod 614 is provided with a torsion spring, one end of the torsion spring is abutted against the lower side of the jack-up piece 6131, the other end of the torsion spring is abutted against one end of the pin shaft 612 opposite to the locking groove 613, so that the pin shaft 612 is linked with the jack-up piece 6131, the jack-up piece 6131 can slide downwards under the action of the buckle piece 51 in the process of inserting the buckle piece 51 due to the arrangement of the jack-up piece 6131, however, due to the arrangement of the torsion spring, the jack-up piece 6131 pushes the driving swing rod 614 to swing, so that the pin shaft 612 can be inserted into a pin hole in the buckle piece 51, thereby realizing the effect of automatic locking after insertion, and in the process of unlocking the control mechanism 62, the pulling of the pull rope 615 drives the driving swing rod 614 to swing, the pin shaft 612 to be separated from the pin hole, thereby realizing the effect of unlocking, and simultaneously, the jack-up piece 6131 can automatically lift due to the existence of the torsion spring, thereby realizing the effect of automatic reset.

As a modified specific embodiment, the control mechanism 62 includes a control base 621, a turnover plate 622 and a driving plate 623, where the control base 621 is fixed at a position below the seat 2, the turnover plate 622 and the driving plate 623 are rotatably mounted on the control base 621 and are linked with each other, an end portion of the pull rope 615 is connected to the turnover plate 622, the driving plate 623 is connected with a driving rope 624, the driving rope 624 is connected to an external electric device, and is pulled by the electric device, so as to drive the driving plate 623 and the turnover plate 622 to rotate, and by the arrangement of the above structure, whether the pull rope 615 is pulled can be realized by the turnover of the turnover plate 622.

In a modified specific embodiment, the turning plate 622 is provided with a pull rope fixing portion 6221, a reset portion 6222 and a clamping groove 6223, the end portion of the pull rope 615 is fixed on the pull rope fixing portion 6221, the reset portion 6222 is connected with the control base 621 through a spring, the driving plate 623 comprises a power frame 6231 and a clamping plate 6232, the power frame 6231 is rotatably arranged on the control base 621 and is coaxial with the turning plate 622, the middle portion of the clamping plate 6232 is hinged on the power frame 6231, one end of the clamping plate 6232 is provided with a clamping edge, the other end is provided with a supporting portion, the clamping edge is embedded in the clamping groove 6223, the position of the control base 621 relative to the supporting portion is provided with a supporting plate 6211, the power frame 6231 is provided with a reset rod 6233 and a power portion 6234, the end portion of the driving rope is connected with the power portion 6234, the position of the reset rod 6233 close to the end portion is connected with the control base 621 through the spring, the latch plate 6232 is provided with a reset post on a side wall opposite to one end of the latch edge, the reset post is connected with the reset rod 6233 through a spring, when the driving rope 624 pulls the power frame 6231 to rotate towards the control base 621, the turning plate 622 rotates to pull the pull rope 615 through the cooperation of the latch edge and the latch groove 6223, after the supporting part is propped against the supporting plate 6211, the latch edge is separated from the latch groove 6223, the turning plate 622 is rotationally reset through the spring, after the driving rope 624 is pulled, firstly, the power frame 6231 rotates along with pulling, and then drives the latch plate 6232 to move towards the control base 621, meanwhile, the latch plate 6232 also moves towards the control base 621 through the cooperation of the latch edge and the latch groove 6223, so that the driving rope 624 drives the turning plate 622 to rotate, and further the pull rope 615 is pulled to separate the pin shaft 612 from the pin hole, the effect of unlocking the buckle sheet 51 is achieved, and then when the driving rope 624 continues to be pulled, the supporting portion of the buckle sheet 6232 is propped against the supporting plate 6211, so that the supporting portion of the buckle sheet 6232 cannot move towards the control base 621 along with the supporting portion, the clamping edge moves towards the control base 621 through the lever principle, the clamping edge and the clamping groove 6223 are further separated from each other, the overturning plate 622 can rotate and reset under the action of the spring of the resetting portion 6222, the pulled pull rope 615 is further reset, the pin shaft 612 can be reset along with the reset, after the next passenger comes, the safety is greatly improved, the power frame 6231 can rotate and reset due to the spring on the resetting rod 6233, meanwhile, the clamping edge can rotate and reset under the action of the spring on the resetting column, the clamping edge can be embedded into the clamping groove 6223 again, the electric control device can be further reset along with the electric button 624, and the electric device can be prevented from being pulled by the aid of the electric button 624, and the electric device can be further lowered, and the electric device can be prevented from being pulled by the aid of the electric device.

As a specific embodiment of improvement, the telescopic device 4 comprises a telescopic base 41, a winding wheel 42 and a locking structure 43, the telescopic base 41 is fixedly installed below the seat 2, the winding wheel 42 is rotatably installed on the telescopic base 41, the protecting belt 5 is wound on the winding wheel 42, the locking structure 43 is arranged at a position, close to the winding wheel 42, of the telescopic base 41 and is used for locking or releasing the winding wheel 42, a volute spring is arranged in the winding wheel 42, when the protecting belt 5 is pulled out, the volute spring is in a tightening state, through the arrangement of the structure, the elastic winding of the protecting belt 5 can be realized through the winding wheel 42, and meanwhile, the positioning function of the winding wheel 42 can be realized through the arrangement of the locking structure 43, so that the problem that the protecting belt 5 is pulled out in the running process is avoided.

As an improved specific embodiment, the locking structure 43 includes a pawl 431 and a pressing member 432, the end surface of the winding wheel 42 is coaxially sleeved with the ratchet 421, the pawl 431 is rotatably mounted at a position of the telescopic base 41 near the ratchet 421, the pressing member 432 is disposed at a position near the pawl 431 and is linked with the pawl 431, so that the pawl 431 is driven to be clamped on the ratchet 421 or separated from the ratchet 421, and through the arrangement of the above structure, the effect of unidirectional locking by cooperation of the ratchet 421 and the pawl 431 can be achieved, that is, the effect of keeping the winding wheel 42 to tighten the protection belt 5 at any time can be achieved.

As an improved specific implementation manner, the pressing component 432 includes a pressing shaft 4321, a spring and a spring pin sleeve 4322 sleeved on the pressing shaft 4321, a rotating shaft is fixed at the root of the pawl 431, a pressing plate 4311 is fixedly connected to the rotating shaft, the pressing shaft 4321 passes through the pressing plate 4311, the pressing plate 4311 abuts against the spring pin sleeve 4322 to compress the spring, the pawl 431 is further driven to be clamped on the ratchet 421 by the elastic force of the spring, a pulling plate 4312 is further arranged at a position, spaced from the pressing plate 4311, of the rotating shaft, the pulling plate 4312 is connected with a pressing rope, the pressing rope is pulled by an external power device, the effect of pulling the pawl 431 and unlocking can be achieved through the effect of the pressing rope, at the moment, the external electric device can be arranged to pull the pressing rope when the roller coaster is not running, the rolling wheel 42 is unlocked and is convenient for people to pull, at the moment, the external electric device can release the pressing rope, the pawl 431 can reset under the action of the spring and the spring pin sleeve 4322, so that the pawl 431 can reset under the action of the spring and the action of the spring pin sleeve 4322, and the pawl 421 can reset the ratchet 421 to achieve the ratchet positioning effect again.

As an improved specific embodiment, the position of the telescopic base 41 close to the pawl 431 is provided with a contact sensor, the contact sensor is used for detecting the position of the pawl 431, and the current position condition of the pawl 431 can be effectively fed back in real time through the arrangement of the contact sensor, so that closed-loop control is realized, the operation reliability of the whole device is greatly improved, and the safety of the seat in the operation process is further improved.

In summary, the seat structure of the present embodiment can realize the structure of the retractable protecting belt 5 by the arrangement of the retractable device 4, so that a series of problems caused by too long or too short protecting belt 5 in the use process can be avoided compared with the prior art in which the length of the protecting belt 5 is fixed.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.

Claims (10)

1. The utility model provides a roller coaster seat structure, includes back of the chair (1), seat support (2) and can overturn setting up fender bracket (3) on back of the chair (1), the downside fixed mounting of back of the chair (1) is on the rear side of seat support (2), its characterized in that: the utility model discloses a protection device for a chair, including seat (2), protection frame (3), protection frame (5), protection frame (3), protection frame (5) and protection frame (3) are equipped with telescoping device (4) below, it has protection belt (5) to pull out in telescoping device (4), the tip of protection belt (5) is equipped with buckle piece (51), the front end of seat (2) is equipped with buckle device (6) for fix a position buckle piece (51) after buckle piece (51) inserts, when protection frame (3) upset downwards pin human body, protection belt (5) are passed through after bypassing on protection frame (3) and are inserted buckle device (6) in the back location through buckle piece (51) to lock protection frame (3).

2. The roller coaster seat structure of claim 1, wherein: the buckling device (6) comprises a buckling mechanism (61) and a control mechanism (62), wherein the buckling mechanism (61) is arranged below the front side of the seat (2), and the control mechanism (62) is linked with the buckling mechanism (61) to control the buckling mechanism (61) to lock or release the buckling piece (51).

3. The roller coaster seat structure of claim 2, wherein: the locking mechanism (61) comprises a locking base (611) and a pin shaft (612), wherein a locking groove (613) for inserting the locking piece (51) is formed in the locking base (611), the pin shaft (612) can slide back and forth and is arranged on the groove wall of the locking groove (613), a pin hole is formed in the middle of the locking piece (51), and when the locking piece (51) is inserted into the locking groove (613), the pin shaft (612) is inserted into the pin hole after sliding out of the groove wall.

4. A roller coaster seat structure as claimed in claim 3, wherein: the locking mechanism (61) further comprises a driving swing rod (614) and a pull rope (615), the pull rope (615) is linked with the control mechanism (62) to be pulled by the control mechanism (6) to act, the middle part of the driving swing rod (614) is hinged to the locking base (611), the pin shaft (612) is hinged to one end of the driving swing rod (614), and the end part of the pull rope (615) is fixed to one end, back to the pin shaft (612), of the driving swing rod (614).

5. The roller coaster seat protection belt buckle device of claim 4, wherein: the locking groove (613) is of a through groove structure, the jacking piece (6131) is arranged at the lower end of the locking groove (613) in a penetrating mode, a torsion spring is arranged at the rotating shaft of the driving swinging rod (614), one end of the torsion spring abuts against the lower side of the jacking piece (6131), the other end of the torsion spring abuts against one end, back to the locking groove (613), of the pin shaft (612), and the pin shaft (612) is in linkage with the jacking piece (6131).

6. The roller coaster seat structure of claim 2 or 3 or 4, wherein: the control mechanism (62) comprises a control base (621), a turnover plate (622) and a driving plate (623), wherein the control base (621) is fixed at the position below the seat (2), the turnover plate (622) and the driving plate (623) are rotatably arranged on the control base (621) and are mutually linked, the end part of the pull rope (615) is connected to the turnover plate (622), the driving plate (623) is connected with a driving rope (624), the driving rope (624) is connected to external electric equipment, and the driving rope is pulled by the electric equipment to drive the driving plate (623) and the turnover plate (622) to rotate.

7. The roller coaster seat structure of claim 6, wherein: the turnover plate (622) is provided with a stay rope fixing part (6221), a reset part (6222) and a clamping groove (6223), the end part of the stay rope (615) is fixed on the stay rope fixing part (6221), the reset part (6222) is connected with the control base (621) through a spring, the driving plate (623) comprises a power frame (6231) and a clamping plate (6232), the power frame (6231) is rotatably arranged on the control base (621) and is coaxial with the turnover plate (622), the middle part of the clamping plate (6232) is hinged on the power frame (6231), one end of the clamping plate (6232) is provided with a clamping edge, the other end of the clamping plate is provided with a supporting part, the clamping edge is embedded in the clamping groove (6223), the control base (621) is provided with a supporting plate (6211) at a position corresponding to the supporting part, the power frame (6231) is provided with a reset rod (6233) and a clamping plate (6234), the end part of the driving plate (6234) is connected with the power frame (6234) rotatably, the end part of the driving plate (6232) is connected with the reset rod (6233) through the clamping plate (6233) to the position corresponding to the side wall (624), and the side wall (6232) is connected with the side wall (621) of the control base (6232) in a rotating mode, the turnover plate (622) rotates along with the clamping edge through the matching of the clamping edge and the clamping groove (6223) to pull the pull rope (615), and after the supporting part is propped against the supporting plate (6211), the clamping edge is separated from the clamping groove (6223), and the turnover plate (622) is rotated and reset through a spring.

8. The roller coaster seat structure of claim 1 or 2 or 3 or 4, wherein: the telescopic device (4) comprises a telescopic base (41), a winding wheel (42) and a locking structure (43), wherein the telescopic base (41) is fixedly arranged below the chair seat (2), the winding wheel (42) is rotatably arranged on the telescopic base (41), the protection belt (5) is wound on the winding wheel (42), the locking structure (43) is arranged at the position, close to the winding wheel (42), of the telescopic base (41) and used for locking or releasing the winding wheel (42), a volute spring is arranged in the winding wheel (42), and when the protection belt (5) is pulled out, the volute spring is in a tightening state.

9. The roller coaster seat structure of claim 8, wherein: the locking structure (43) comprises a pawl (431) and a pressing part (432), the end face of the winding wheel (42) is coaxially sleeved with a ratchet wheel (421), the pawl (431) is installed at a position, close to the ratchet wheel (421), of the telescopic base (41) in a turnover mode, the pressing part (432) is arranged at a position, close to the pawl (431), and is in linkage with the pawl (431) to drive the pawl (431) to be clamped on the ratchet wheel (421) or separated from the ratchet wheel (421).

10. The roller coaster seat structure of claim 9, wherein: the compressing component (432) comprises a compressing shaft (4321), a spring and a spring pin shaft sleeve (4322) which are sleeved on the compressing shaft (4321), a rotating shaft is fixed at the root of a claw of the pawl (431), a pressing plate (4311) is fixedly connected to the rotating shaft, the compressing shaft (4321) penetrates through the pressing plate (4311), the pressing plate (4311) abuts against the spring pin shaft sleeve (4322) to compress the spring, the pawl (431) is driven to be clamped on the ratchet wheel (421) through the elasticity of the spring, a pulling plate (4312) is further arranged at a position, spaced from the pressing plate (4311), of the rotating shaft, and the pulling plate (4312) is connected with a compressing rope which is pulled by external power equipment.

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