阅读说明：本技术 一种大学生心理行为综合训练装置 (University student's psychology action comprehensive training device ) 是由 靳颖 于 2021-09-24 设计创作，主要内容包括：本发明公开了一种大学生心理行为综合训练装置,属于心理行为综合训练技术领域。一种大学生心理行为综合训练装置,包括底座,底座顶面后端固设有护栏,底座顶面前端固设有支撑座,支撑座后端上方设有橡胶垫,橡胶垫底面边缘处固设有缓冲垫,橡胶垫底面与支撑座顶面之间呈方阵排列均匀固设有多个复位弹簧,支撑座顶面前侧固设有气垫,气垫顶面中部开设有头槽,气垫后壁中部贯穿设有软管,充气头内部上端设有挡板,挡板底面与充气头内壁之间呈环形等间距固设有多个拉伸弹簧,支撑座两侧外壁上部呈线性等间距对称设有多个支撑板。本发明大大增强了对受训者以及接取者双方的保护,保障了心理行为训练效果的同时也加强了对人身安全的保障。(The invention discloses a device for comprehensively training psychological behaviors of college students, and belongs to the technical field of comprehensive psychological behavior training. The utility model provides an university student's psychology action combined training device, the on-line screen storage device comprises a base, base top surface rear end is equipped with the guardrail admittedly, base top surface front end is equipped with the supporting seat admittedly, supporting seat rear end top is equipped with the rubber pad, rubber pad bottom surface edge has set firmly the blotter, it has evenly set firmly a plurality of reset spring to be the square matrix range between rubber pad bottom surface and the supporting seat top surface, supporting seat top surface front side has set firmly the air cushion, head groove has been seted up at air cushion top surface middle part, wall middle part runs through behind the air cushion and is equipped with the hose, the inside upper end of inflation head is equipped with the baffle, it has set firmly a plurality of extension spring to be annular equidistant between baffle bottom surface and the inflation head inner wall, supporting seat both sides outer wall upper portion is linear equidistant symmetry and is equipped with a plurality of backup pads. The invention greatly enhances the protection of both the trainee and the receiver, ensures the training effect of the psychological behaviors and simultaneously strengthens the guarantee of the personal safety.)

1. The utility model provides a university student's psychology action comprehensive training device, includes base (1), its characterized in that: the guardrail (2) is fixedly arranged at the rear end of the top surface of the base (1), the guardrail (2) is of a U-shaped structure, the supporting seat (3) is fixedly arranged at the front end of the top surface of the base (1), a rubber pad (4) is arranged above the rear end of the supporting seat (3), the top surface of the rubber pad (4) is of a wave-shaped structure, a buffering pad (5) is fixedly arranged at the edge of the bottom surface of the rubber pad (4), the cross section of the buffering pad (5) is of an arc-shaped structure with a concave surface facing to the outer side, a plurality of reset springs (6) are uniformly and fixedly arranged between the bottom surface of the rubber pad (4) and the top surface of the supporting seat (3) in a square matrix manner, an air cushion (7) is fixedly arranged at the front side of the top surface of the supporting seat (3), the top surface of the air cushion (7) is of an inclined plane structure with a high front part and a low back part, a head groove (8) is formed in the middle part of the top surface of the air cushion (7), a hose (9) is arranged in a middle part of the back wall of the air cushion (7), the front end of the hose (9) is connected with an inflating head (10), the lower portion of the inflating head (10) is of an inverted circular truncated cone structure, the inner diameter of the inflating head (10) is smaller than that of the hose (9), a baffle (11) is arranged at the upper end inside the inflating head (10), a plurality of stretching springs (12) are fixedly arranged between the bottom surface of the baffle (11) and the inner wall of the inflating head (10) in an annular equidistant mode, a plurality of supporting plates (13) are symmetrically arranged on the upper portions of the outer walls of the two sides of the supporting seat (3) in a linear equidistant mode, the rear ends of the inner side walls of the supporting plates (13) are of a sunken cambered surface structure, and a protective pad (1301) is fixedly arranged at the rear end of the inner wall of each supporting plate (13);

backup pad (13) antetheca medial extremity passes through articulated shaft (14) and is connected with supporting seat (3) outer wall rotation, articulated shaft (14) outer wall symmetry cover is equipped with two torque spring (15), guardrail (2) inboard side middle part is equipped with lifting seat (16) of a square structure, outer wall and back wall all are symmetrical structure and have set firmly two slider (17) about lifting seat (16), spout (18) have been seted up for the position of slider (17) to guardrail (2) inner wall, two location line (19) have been seted up for the position symmetry of supporting seat (3) both sides to lifting seat (16) top surface front end, are located the rear side left end spout (18) inside is equipped with pivot (20), external screw thread (21) have been seted up to pivot (20) outer wall, the coaxial fixedly connected with motor (22) in pivot (20) upper end, be located the rear side left end the position screw hole(s) has been seted up for the position of pivot (20) to slider (17) top surface (17)(s) (20) 23) A safety rod (24) is arranged above the lifting seat (16), two ends of the front side of the safety rod (24) are fixedly connected with the top surface of the lifting seat (16) through pillars (25), a bottom plate (26) is arranged inside the lifting seat (16), four telescopic rods (27) are fixedly arranged between four corners of the bottom surface of the bottom plate (26) and the top surface of the base (1), and two side grooves (28) are symmetrically formed in the middle parts of the outer walls of two sides of the bottom plate (26);

the side groove (28) inner wall is provided with two compression springs A (29) which are symmetrically arranged, an inserting block (30) is fixedly arranged, the outer side end of the top surface of the inserting block (30) is of an inclined plane structure with a low outer part and a high inner part, the inserting block (30) is in sliding fit with the side groove (28), a slot (31) is formed in the inner wall of the lifting seat (16) relative to the position of the inserting block (30), an extrusion plate (32) is fixedly arranged at the inner side end of the bottom surface of the inserting block (30), a plate groove (33) is formed in the bottom surface of the side groove (28) relative to the position of the extrusion plate (32), a cavity (34) is formed in the lower part of the inner wall of the guardrail (2) relative to the position above the extrusion plate (32), an ejecting block (35) is arranged inside the cavity (34), the ejecting block (35) is of a semi-elliptic column structure with an arc surface facing to the inner side, the ejecting block (35) is in sliding fit with the cavity (34), a circular groove (36) is formed in the middle part of the outer wall of the ejecting block (35), and a compression spring B (37) is fixedly arranged between the inner side wall of the circular groove (36) and the outer side wall of the cavity (34).

2. The device for comprehensively training the psychological behaviors of college students according to claim 1, characterized in that: the bottom surface of the buffer pad (5) is fixedly connected with the top surface of the supporting seat (3).

3. The device for comprehensively training the psychological behaviors of college students according to claim 1, characterized in that: the baffle (11) is in sliding fit with the upper end inside the inflation head (10).

4. The device for comprehensively training the psychological behaviors of college students according to claim 1, characterized in that: the protection pad (1301) is made of rubber, and two ends of the torsion spring (15) are respectively connected and fixed with the front wall of the supporting plate (13) and the side wall of the supporting seat (3).

5. The device for comprehensively training the psychological behaviors of college students according to claim 1, characterized in that: slider (17) and spout (18) sliding fit, both ends are connected with the inner wall rotation about spout (18) that is located the rear side left end respectively about pivot (20), motor (22) bottom surface is connected fixedly with guardrail (2) top surface, screw hole (23) and external screw thread (21) threaded connection, safety lever (24) are U type structure.

6. The device for comprehensively training the psychological behaviors of college students according to claim 1, characterized in that: the outer side end of the insertion block (30) is in plug fit with the insertion groove (31), the extrusion plate (32) is of an L-shaped structure, and the upper portion of the extrusion plate (32) is in sliding fit with the plate groove (33).

7. The device for comprehensively training the psychological behaviors of college students according to claim 1, characterized in that: the outer wall of the lifting seat (16) is in extrusion fit with the inner side wall of the ejector block (35), and the inner side end of the ejector block (35) is in extrusion fit with the outer side end of the extrusion plate (32).

Technical Field

The invention relates to the technical field of psychological behavior comprehensive training, in particular to a psychological behavior comprehensive training device for college students.

Background

The psychology action training makes student's health and will all obtain taking exercise at present, therefore psychology action training equipment has similar part with expanding training equipment, nevertheless because the training purpose is different, on the focus point that the project set up, mode, method during the training also are different, wherein common mostly high altitude psychology action training, and it includes: high-altitude bridge breakage, high-altitude grab bars, luding bridges, wall breaking, high-altitude single trees, extreme rock climbing, trust back falling and the like.

Through retrieval, patent publication No. CN212016561U discloses an university student's psychology action combined training device, when can adjusting the backup pad to suitable height through the cooperation of motor and other transmission structure, drives the inside that the gag lever post got into the spacing hole and improves whole device's stability through the fly leaf under the spring action of spring.

Other have set up high ladder and support among the current college student's psychology action integrated training ware for example in CN201120324597.7, be provided with about band on the high ladder, the support side sets up swings the wooden bridge, but this kind of trainer although area is little, and the consumptive material is low during the training, alleviates people's the work degree of difficulty, but this kind of training equipment can prevent that the user from dropping subaerial, nevertheless waist damage easily still when the accident drops.

Although the height of the existing device can be changed according to psychological bearing force when in use, the device only protects trainees, when the trainees are high in training height, other trainees who take from the lower part easily generate large impulsive force on the upper limbs of the trainees when receiving the falling impact of the trainees, the arms of the trainees are pulled and injured, the waist is easily twisted due to unstable standing caused by the impact force, the safety of the trainees is not favorable, the trainees cannot automatically judge the falling position during training, the problem that the hindbrain collides with the arm joints of the trainees is caused, life danger is generated, in addition, the existing device occupies a large position, the range of a playground in universities is limited, and therefore, the device only plays a psychological training project of trusting the hind-back, which is particularly waste and wasteful, we propose a device for comprehensively training the psychological behaviors of college students.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a device for comprehensively training psychological behaviors of university students to solve the problems in the background technology.

2. Technical scheme

A comprehensive psychological behavior training device for university students comprises a base, wherein a guardrail is fixedly arranged at the rear end of the top surface of the base, a supporting seat is fixedly arranged at the front end of the top surface of the base, a rubber pad is arranged above the rear end of the supporting seat, a cushion pad is fixedly arranged at the edge of the bottom surface of the rubber pad, a plurality of reset springs are uniformly arranged between the bottom surface of the rubber pad and the top surface of the supporting seat in a square matrix manner, an air cushion is fixedly arranged at the front side of the top surface of the supporting seat, a head groove is formed in the middle of the top surface of the air cushion, a hose penetrates through the middle of the rear wall of the air cushion, the front end of the hose is connected with an inflation head, a baffle is arranged at the upper end inside the inflation head, a plurality of stretching springs are fixedly arranged between the bottom surface of the baffle and the inner wall of the inflation head in an annular manner at equal intervals, a plurality of supporting plates are symmetrically arranged at the upper parts of the outer walls at two sides of the supporting seat in a linear manner at equal intervals, a protective cushion is fixedly arranged at the rear end of the inner walls of the supporting plates, the inner side end of the front wall of the supporting plate is rotationally connected with the outer wall of the supporting seat through an articulated shaft, the outer wall of the articulated shaft is symmetrically sleeved with two torsion springs, the middle part of the inner side of the guardrail is provided with a lifting seat, the left outer wall, the right outer wall and the rear wall of the lifting seat are symmetrically provided with two sliding blocks, the inner wall of the guardrail is provided with a sliding chute relative to the positions of the sliding blocks, the front end of the top surface of the lifting seat is symmetrically provided with two positioning lines relative to the positions of the two sides of the supporting seat, the inside of the sliding chute at the left end of the rear side is provided with a rotating shaft, the outer wall of the rotating shaft is provided with an external thread, the upper end of the rotating shaft is coaxially and fixedly connected with a motor, the top surface of the sliding block at the left end of the rear side is provided with a threaded hole relative to the rotating shaft, a safety rod is arranged above the lifting seat, the two ends of the front side of the safety rod are fixedly connected with the top surface of the lifting seat through supporting columns, a bottom plate is arranged inside the lifting seat, four telescopic links have set firmly between bottom plate bottom surface four corners department and the base top surface, two limit grooves have been seted up to bottom plate both sides outer wall middle part symmetry, limit inslot wall has set firmly some two compression spring A through the symmetry and has set firmly and be equipped with the inserted block, the slot has been seted up for the position of inserted block to lifting seat inner wall, inserted block bottom surface medial extremity has set firmly the stripper plate, the board groove has been seted up for the position of stripper plate to limit inslot face, the cavity has been seted up for the position of stripper plate top to guardrail inner wall lower part, the inside kicking block that is equipped with of cavity, the circular slot has been seted up at kicking block outer wall middle part, compression spring B has set firmly between circular slot inside wall and the cavity lateral wall.

Preferably, the guardrail is U type structure, the rubber pad top surface is the wave type structure, the blotter cross section is the concave surface towards the arc structure of outside side, the blotter bottom surface is connected fixedly with the supporting seat top surface.

Preferably, the top surface of the air cushion is of an inclined plane structure with a high front part and a low rear part, the lower part of the inflation head is of an inverted frustum structure, the inner diameter of the inflation head is smaller than that of the hose, and the baffle is in sliding fit with the upper end inside the inflation head.

Preferably, backup pad inside wall rear end is sunken cambered surface structure, the protection pad is made by rubber, torsion spring both ends are connected fixedly with backup pad antetheca and supporting seat lateral wall respectively.

Preferably, the lifting seat is a square structure, the sliding block is in sliding fit with the sliding groove, the upper end and the lower end of the rotating shaft are respectively connected with the upper inner wall and the lower inner wall of the sliding groove at the left end of the rear side in a rotating mode, the bottom surface of the motor is fixedly connected with the top surface of the guardrail, the threaded hole is in threaded connection with the external thread, and the safety rod is of a U-shaped structure.

Preferably, the outer side end of the top surface of the insertion block is of an inclined plane structure with a low outer part and a high inner part, the insertion block is in sliding fit with the side groove, the outer side end of the insertion block is in inserting fit with the insertion groove, the extrusion plate is of an L-shaped structure, and the upper part of the extrusion plate is in sliding fit with the plate groove.

Preferably, the kicking block is the semielliptic cylinder structure of arc face inboard side, kicking block and cavity sliding fit, lifting seat outer wall and kicking block inside wall extrusion fit, kicking block medial extremity and stripper plate outside end extrusion fit.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. the invention is provided with the supporting seat, and the rubber pad, the reset spring and the buffer pad arranged on the supporting seat can not only achieve sufficient protection effect on a trainee, but also provide buffer and baffle effects for the receiving arm, avoid the damage of the receiving arm caused by the trainee's training height or the body weight of the trainee, greatly enhance the protection for both the trainee and the receiving person, ensure the psychological behavior training effect and also enhance the guarantee for the personal safety.

2. The air cushion is arranged, the hose and the inflation head which are connected to the air cushion can facilitate teachers and students to blow up the air cushion conveniently and rapidly under the condition that no external inflation equipment exists, the use convenience of the device is greatly improved, the air cushion can provide sufficient protection for the head of a trainee after being blown up, compared with the mode that a receiver takes the air by using arms, the mode can more comprehensively protect the hindbrain of the trainee from contacting with hard objects, the head of the trainee can be drawn close to the middle part under the arrangement of the head groove, and the safety of the device is further improved.

3. The device is provided with the lifting seat and the bottom plate, the lifting seat and the bottom plate can be used as a teacher and a student to tutor a classroom for outdoor temporary psychological behavior training knowledge under the condition of mutual connection, the device has quite silence property under the shielding of the guardrail, and can effectively isolate external disturbance.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional structural view of the base and the guardrail of the present invention;

FIG. 3 is a schematic cross-sectional view of the lifting seat and the bottom plate of the present invention;

FIG. 4 is an exploded view of the support base of the present invention;

FIG. 5 is a cross-sectional view of the rubber cushion, the cushion pad and the air cushion of the present invention;

FIG. 6 is an enlarged schematic view of the structure at A of the present invention;

fig. 7 is a schematic view of the structure of the supporting plate of the present invention.

The reference numbers in the figures illustrate: 1. a base; 2. a guardrail; 3. a supporting seat; 4. a rubber pad; 5. a cushion pad; 6. A return spring; 7. an air cushion; 8. a head groove; 9. a hose; 10. an inflation head; 11. a baffle plate; 12. an extension spring; 13. a support plate; 1301. a protection pad; 14. hinging a shaft; 15. a torsion spring; 16. lifting the seat; 17. a slider; 18. a chute; 19. positioning a line; 20. a rotating shaft; 21. an external thread; 22. an electric motor; 23. a threaded hole; 24. a safety lever; 25. a pillar; 26. a base plate; 27. a telescopic rod; 28. a side groove; 29. compressing the spring A; 30. inserting a block; 31. a slot; 32. a pressing plate; 33. a plate groove; 34. a cavity; 35. a top block; 36. a circular groove; 37. compressing the spring B.

Detailed Description

Referring to fig. 1-7, the present invention provides a technical solution:

a device for comprehensively training psychological behaviors of university students comprises a base 1, a guardrail 2 is fixedly arranged at the rear end of the top surface of the base 1, a supporting seat 3 is fixedly arranged at the front end of the top surface of the base 1, a rubber pad 4 is arranged above the rear end of the supporting seat 3, a buffer pad 5 is fixedly arranged at the edge of the bottom surface of the rubber pad 4, a plurality of reset springs 6 are uniformly and fixedly arranged between the bottom surface of the rubber pad 4 and the top surface of the supporting seat 3 in a square matrix arrangement, an air cushion 7 is fixedly arranged at the front side of the top surface of the supporting seat 3, a head groove 8 is formed in the middle of the top surface of the air cushion 7, a hose 9 is arranged in the middle of the rear wall of the air cushion 7 in a penetrating manner, the front end of the hose 9 is connected with an inflation head 10, a baffle plate 11 is arranged at the upper end inside of the inflation head 10, a plurality of extension springs 12 are fixedly arranged between the bottom surface of the baffle plate 11 and the inner wall of the inflation head 10 in an annular shape at equal intervals, a plurality of support plates 13 are symmetrically arranged at linear equal intervals, a plurality of support plates 13, a protective cushion 1301 is fixedly arranged at the rear end of the inner wall of the support plates at the upper part, the inner side end of the front wall of the supporting plate 13 is rotatably connected with the outer wall of the supporting seat 3 through a hinged shaft 14, two torsion springs 15 are symmetrically sleeved on the outer wall of the hinged shaft 14, a lifting seat 16 is arranged in the middle of the inner side of the guardrail 2, two sliding blocks 17 are fixedly arranged on the left outer wall, the right outer wall and the rear wall of the lifting seat 16 in a symmetrical structure, a sliding groove 18 is arranged on the inner wall of the guardrail 2 relative to the sliding blocks 17, two positioning lines 19 are symmetrically arranged on the front end of the top surface of the lifting seat 16 relative to the positions on the two sides of the supporting seat 3, a rotating shaft 20 is arranged in the sliding groove 18 at the left end of the rear side, an external thread 21 is arranged on the outer wall of the rotating shaft 20, a motor 22 is coaxially and fixedly connected with the upper end of the rotating shaft 20, a threaded hole 23 is arranged on the top surface of the sliding block 17 at the left end of the rear side relative to the rotating shaft 20, a safety rod 24 is arranged above the lifting seat 16, and the two ends of the front side of the safety rod 24 are both connected and fixed with the top surface of the lifting seat 16 through a supporting column 25, lifting seat 16 is inside to be equipped with bottom plate 26, four telescopic links 27 have set firmly between 26 bottom surface four corners departments of bottom plate and the 1 top surface of base, two limit grooves 28 have been seted up to bottom plate 26 both sides outer wall middle part symmetry, two compression spring A29 that the inner wall of limit groove 28 set firmly through the symmetry have set firmly are equipped with inserted block 30, slot 31 has been seted up for the position of inserted block 30 to the 16 inner wall of lifting seat, inserted block 30 bottom surface medial extremity has set firmly stripper plate 32, board groove 33 has been seted up for the position of stripper plate 32 to the 28 bottom surfaces of limit groove, cavity 34 has been seted up for the position of stripper plate 32 top to 2 inner wall lower parts of guardrail, cavity 34 is inside to be equipped with kicking block 35, round groove 36 has been seted up at kicking block 35 outer wall middle part, compression spring B37 has set firmly between round groove 36 inside wall and the cavity 34 lateral wall.

Concretely, guardrail 2 is U type structure, and 4 top surfaces of rubber pad are wave type structure, and 5 cross sections of blotter are the concave surface towards the arc structure of outside side, and 5 bottom surfaces of blotter are connected fixedly with 3 top surfaces of supporting seat.

Furthermore, the top surface of the air cushion 7 is of an inclined plane structure with a high front part and a low rear part, the lower part of the inflation head 10 is of an inverted circular truncated cone structure, the inner diameter of the inflation head 10 is smaller than that of the hose 9, the baffle 11 is in sliding fit with the inner upper end of the inflation head 10, a teacher or a student can blow air into the air cushion 7 from the inflation head 10 to increase the saturation of the air cushion 7, the design of the baffle 11 can enable the teacher or the student to blow in the air cushion 7 and only inject the air into the air cushion 7 in a mode of pushing the baffle 11 open and cannot run out by oneself, and the air cushion 7 can be blown up easily under the condition of no external inflation equipment.

Furthermore, the rear end of the inner side wall of the support plate 13 is of a sunken cambered surface structure, the protection pad 1301 is made of rubber, the two ends of the torque spring 15 are respectively connected and fixed with the front wall of the support plate 13 and the side wall of the support seat 3, the lower support plate 13 and the protection pad 1301 are arranged on the support plate 13 and the torque spring 15, the folding up is convenient, more bearing capacity can be provided for the waist of the student, and the waist of the student is prevented from being sprained when the student is picked up.

Still further, the lifting seat 16 is in a square structure, the sliding block 17 is in sliding fit with the sliding groove 18, the upper end and the lower end of the rotating shaft 20 are respectively in rotating connection with the upper inner wall and the lower inner wall of the sliding groove 18 located at the left end of the rear side, the bottom surface of the motor 22 is fixedly connected with the top surface of the guardrail 2, the threaded hole 23 is in threaded connection with the external thread 21, the safety rod 24 is in a U-shaped structure, and the lifting seat 16 can be operated to move up and down through the threaded connection relationship between the threaded hole 23 and the external thread 21 in a manner that the motor 22 drives the rotating shaft 20 to rotate.

It is worth introducing that, the outside end of the top surface of the insertion block 30 is an inclined plane structure with a low outside and a high inside, the insertion block 30 is in sliding fit with the side groove 28, the outside end of the insertion block 30 is in insertion fit with the insertion groove 31, the extrusion plate 32 is in an L-shaped structure, the upper part of the extrusion plate 32 is in sliding fit with the plate groove 33, and through the insertion fit of the outside end of the insertion block 30 and the insertion groove 31, a student can use the device as an out-of-class teaching class of psychological behavior tutoring courses, and under the blocking of the guardrail 2, the student and a teacher can have good silence on the lifting seat 16 and the bottom plate 26 for teaching.

It is worth to say that, the top block 35 is a semi-elliptic cylinder structure with an arc surface facing to the inner side, the top block 35 is in sliding fit with the cavity 34, the outer wall of the lifting seat 16 is in extrusion fit with the inner side wall of the top block 35, the inner side end of the top block 35 is in extrusion fit with the outer side end of the extrusion plate 32, a student can stand at the position of the lifting seat 16 and is connected with the safety rod 24 fixedly arranged on the lifting seat 16 through the support column 25 through a safety rope, so that the safety of the student is guaranteed firstly, and then the device can assist the student in psychological behavior training of a wall-breaking birth project by a method of lifting the lifting seat 16 to the highest position.

The working principle is as follows: when a teacher trains psychology behaviors of students in a university campus, the teacher can bring the students to the device, then the motor 22 is used for driving the rotating shaft 20 to rotate, the position of the lifting seat 16 is reduced to the minimum through the threaded connection relation between the external thread 21 and the threaded hole 23, then the students can sequentially go to the top surface of the lifting seat 16 for trust back-falling training, other students waiting for receiving trainees can be divided into two parts to stand symmetrically at two sides of the supporting seat 3, the other students need to rotate the supporting plate 13 hinged on the side wall of the supporting seat 3 through the hinge shaft 14 to the front side and correspond the position of the protective pad 1301 to the waist of the students, at the moment, the rest students can lean on the waist on the supporting plate 13, the lower supporting plate 13 jointed with the side wall of the supporting seat 3 at the outer side end of the front wall of the supporting plate 13 can keep vertical to the supporting seat 3 so as to provide supporting force for the waist of the students, and the structure is convenient to fold under the arrangement of the torsion spring 15 and can provide more bearing capacity for students to prevent the waist from being strained when receiving trainees, the students at two sides of the supporting seat 3 can extend the arms to the opposite side along the upper part of the supporting seat 3 after firmly supporting the waist by the supporting plate 13, then the arms of the students at the other side corresponding to the students cross each other and the palms of the arms are mutually lapped on the shoulders of the other side, so that the students on the lifting seat 16 can stand to the position between the two positioning lines 19 and lie down along with the mouth number of a teacher, thus finishing the training of trusting the back and falling, after the trainees lie down, the back of the trainees can firstly contact with the arms of the plurality of the students who receive, the head of the trainees can avoid colliding under the protection of the air cushion 7, the top surface of the air cushion 7 is of an inclined plane structure with a low front part and a high back part, and the design can ensure that the height of the air cushion 7 is matched with the height of the arms of the trainees, the design of the head slot 8 is used for guiding the head of a falling trainee to the center, in the process, if the trainee selects the condition with higher height or overlarge self weight, the arms of the trainee can be contacted with the rubber pad 4 under the impact force, then the rubber pad 4 can dissolve part of the impact force and further deform the cushion pad 5, the impact force of the trainee on the arms of each trainee can be greatly dissolved under the dual actions of the deformation of the cushion pad 5 and the elasticity of the return spring 6, the effect of protecting the arms of the trainee is achieved, on the other hand, a teacher or a student can blow air into the air cushion 7 from the inflating head 10 to increase the saturation of the air cushion 7, the air cushion 7 can only be injected in a mode of pushing the baffle plate 11 open and can not run out by itself through the design of the baffle plate 11, so that the air cushion 7 can be blown up easily without external inflating equipment, besides, the flexible pipe 9 can prevent the end part of the flexible pipe from colliding with the head of the trainee, besides trusting the back and falling, the trainee can also be used as an out-class teaching class for psychological behavior to guide courses, under the blocking of the guardrail 2, the trainee and the teacher can have good silence on the lifting seat 16 and the bottom plate 26 for listening to the teaching, furthermore, the trainee can stand at the position of the lifting seat 16 and connect the trainee and the trainee on the lifting seat 16 through the safety rod 24 fixedly arranged on the support post 25 by using the safety rope, then the teacher needs to drive the rotating shaft 20 through the motor 22 to move the lifting seat 16 to the uppermost end position of the sliding groove 18 along the sliding fit direction of the sliding block 17 and the sliding groove 18, during the period, the outer wall of the lifting seat 16 can generate the extrusion effect on the arc surface of the top block 35 to retract into the cavity 34, and when the position of the lifting seat 16 is higher than the cavity 34, the top block 35 can pop out of the cavity 34 under the elastic force of the compression spring B37, and the extrusion plate 32 and the insertion block can pop out of the extrusion plate 32 30 is pushed inwards, so that the outer side end of the plug block 30 is separated from the slot 31 and the bottom plate 26 is separated from the lifting seat 16, and the lifting seat 16 is changed into a square structure, when the lifting seat rises to the highest position, a student can perform wall-breaking psychological behavior training along the top surface of the lifting seat 16 and depending on the inner wall of the guardrail 2, so that the function of the device is more diversified, after the device is used, a teacher only needs to drop the lifting seat 16 downwards to restore the original position, the plug block 30 retracts into the side slot 28 under the extrusion effect of the inclined top surface of the plug block 30 at the edge of the inner side end of the bottom surface of the lifting seat 16, and then the plug block is plugged into the slot 31 again by matching with the elastic force of the compression spring A29, so that the connection between the lifting seat 16 and the bottom plate 26 is restored and fixed.