CN114027841A

CN114027841A - VR auxiliary assembly for psychological diagnosis

Info

Publication number: CN114027841A
Application number: CN202111342090.9A
Authority: CN
Inventors: 黄亚夫
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-02-11

Abstract

The invention discloses VR auxiliary equipment for psychological diagnosis, and belongs to the technical field of psychological diagnosis assistance. The utility model provides a VR auxiliary assembly for psychological diagnosis, including folding chair, folding chair is by the cushion, the back, put the leg frame and constitute, the cushion, the back, put the movable combination between the leg frame, the cushion is held up on the base to the cylinder fixing, accomplish the seat of adjustable activity, automatic folding mechanism and manual folding mechanism install respectively with the back in the cushion bottom surface, put the leg frame and be connected, the folding chair who accomplishes hand-auto-body supplies adjustable comfortable condition for the patient, install VR glasses around folding chair, combine modern VR imaging technique, switch with the help of lifelike many scenes, along arm installation blood pressure sensor, to the detection of patient's rhythm of the heart blood pressure, cooperation surface flesh measuring apparatu examines patient's facial expression stress response, look for the world of warping under the psychological problem visual angle. The method of 'system desensitization' in psychological treatment and consultation is utilized to carry out controllable graded desensitization on a help seeker and help a patient to carry out psychological diagnosis.

Description

VR auxiliary assembly for psychological diagnosis

Technical Field

The invention relates to the technical field of psychological diagnosis assistance, in particular to VR (virtual reality) auxiliary equipment for psychological diagnosis.

Background

As the pressure of life increases, more and more people suffer from psychological and mental diseases and seek psychological assistance. According to the definition of pressure by the world health organization, pressure is composed of two parts of a pressure source and a pressure response. Psychological problems are caused by an adverse stress response of an individual to a stressful source. According to the famous psychological theory ABC analysis method, the key point for solving the psychological problem is to change the cognition and the opinion of the mind to things. Therefore, time and space switching of brain thinking is carried out through the VR imaging technology, human body interaction is achieved, healthy and correct automatic thinking of people is improved, psychological quality is improved, and an internal defense mechanism is enhanced.

Establish VR psychology and diagnose auxiliary assembly, the scene is diagnose in the better entering of the patient of being convenient for, improves and diagnoses the effect, can cooperate information capture simultaneously, and the high efficiency restores patient psychological change.

Therefore, the VR auxiliary equipment for psychological diagnosis is provided in the process of establishing sound VR psychological diagnosis.

Disclosure of Invention

The invention aims to provide a VR auxiliary device for psychological diagnosis, which aims to solve the problem of establishing an auxiliary device for facilitating a patient to enter a VR world.

In order to achieve the purpose, the invention adopts the following technical scheme:

a VR auxiliary device for psychological diagnosis comprises a folding chair, a VR diagnosis mechanism, a manual folding mechanism and an automatic folding mechanism, wherein the VR diagnosis mechanism is distributed and mounted on the folding chair, the folding chair is composed of a cushion, a backrest and a leg rest, the cushion is respectively rotatably connected with the backrest and the leg rest, the automatic folding mechanism is mounted on the bottom surface of the cushion and wrapped by a fixing frame, and the backrest and the leg rest are controlled to be unfolded to be square, so that psychological diagnosis and treatment are assisted; the manual folding mechanism is connected with the automatic folding mechanism, the backrest inclination is manually controlled, and the comfort degree of the folding chair is adjusted; the VR diagnosis mechanism comprises VR glasses, a heart rate detector and a surface muscle measuring instrument; folding chair below is equipped with the base, base top surface middle part is fixed with and is connected fixed cylinder with cushion bottom surface mount, the inside symmetry of mount extends two branches that are the L type, branch top swing joint has the handrail, the heart rate detector is installed in the base top surface, and its blood pressure transducer passes through blood pressure pipe connection and installs on the handrail, VR glasses are installed in the back top, surface flesh measuring apparatu is installed on VR glasses.

Preferably, automatic folding mechanism includes first limiting plate, two first limiting plate symmetry is fixed in the cushion bottom surface, first spout has been seted up to inside running through of first limiting plate, first spout middle part bottom surface and outside intercommunication, the first seat of rotating of the inside slidable mounting of first spout, it rotates the seat to install the second on the leg rest, first rotation seat rotates the seat with the second and passes through connecting rod A and rotate and be connected, first spout internally mounted have run through first rotation seat and rather than threaded connection's first threaded rod, bevel gear A has been cup jointed to first threaded rod one end.

Preferably, automatic folding mechanism includes the second limiting plate, the second limiting plate is fixed in on the mount and runs through and has seted up the second spout, second spout middle part top surface and outside intercommunication, the inside slidable mounting of second spout has the third to rotate the seat, install the fourth on the back and rotate the seat, the third rotates the seat and pass through connecting rod B with the fourth and rotate the seat and rotate and be connected, second spout internally mounted has the second threaded rod that runs through the third and rotate the seat and rather than threaded connection, bevel gear B has been cup jointed to second threaded rod one end.

Preferably, the third rotates the welding of seat side symmetry and has tooth, the inside symmetry of second spout installs two racks with tooth meshing, the rack slides and sets up in the second spout and be fixed with a plurality of springs, the spring is fixed with second spout inner wall, the spring middle part is equipped with and is connected fixed guide bar with second spout and rack, rack both ends bottom surface is fixed with the gag lever post, the gag lever post poling second limiting plate extends to its below, the spacing groove has been seted up along the direction of gag lever post activity to the second limiting plate.

Preferably, second limiting plate bottom surface four corners all is fixed with the support, spacing hole is seted up in the support bottom, spacing downthehole portion is fixed with the coil spring, second limiting plate bottom surface is equipped with pivot A for the position between two gag lever posts, the gag lever post tip rotates and is connected with the third threaded rod, the third threaded rod all extends to inside and rather than threaded connection of gag lever post, pivot A below parallel is equipped with pivot B, pivot B both ends extend respectively to in spacing hole and be connected fixedly with the coil spring, pivot A passes through gear A meshing with pivot B and is connected, two pivot A passes through chain B and sprocket C meshing and is connected.

Preferably, the automatic folding mechanism further comprises a servo motor, a rotating shaft C is fixed at the end of an output shaft of the servo motor, a transmission belt, a gear B, a bevel gear C and a chain wheel A are sequentially sleeved on the rotating shaft C, the gear B is in meshed connection with the gear A on one rotating shaft B, and the bevel gear C is in meshed connection with the bevel gear B through connection of two ends sleeved with a bevel gear D.

Preferably, the below parallel of bevel gear A is equipped with pivot D and pivot E, pivot D passes through gear C meshing connection with pivot E, cup joint the sprocket B that has cup jointed on the pivot D, sprocket B passes through chain meshing connection with sprocket A, bevel gear E has been cup jointed at pivot E both ends, bevel gear E has cup jointed bevel gear F's connecting rod and bevel gear A meshing connection through both ends.

Preferably, the inside sliding connection in branch bottom has many arriss pole, many arriss pole inner rotates and is connected with the fourth threaded rod, be equipped with pivot F between the branch bottom, the fourth threaded rod extends to pivot F inside and rather than rotate and be connected, pivot F passes through drive belt normal running fit with pivot C.

Preferably, manual folding mechanism includes U-shaped frame, footboard, the fixed cover in U-shaped frame top is connected on one of them pivot B, U-shaped frame bottom is the slope structure setting and is fixed with the footboard.

Compared with the prior art, the invention provides VR auxiliary equipment for psychological diagnosis, which has the following beneficial effects:

(1) the invention designs a manual-automatic integrated folding chair which provides adjustable comfortable conditions for a patient, VR glasses are arranged around the folding chair, a modern VR imaging technology is combined, a blood pressure sensor is arranged along an arm around the patient in a normal sitting posture by means of vivid multi-scene switching, the heart rate and blood pressure of the patient are detected, the facial expression stress response of the patient is detected by matching with a surface muscle measuring instrument, and a distorted world under the view angle of psychological problems is searched.

(2) The automatic folding mechanism and the manual folding mechanism respectively control the same adjusting mechanism in a servo motor driving mode and a hand-operated mode to respectively complete adjustment, a synchronous reverse control mechanism is established according to the opposite adjusting directions of the leg rest and the backrest, and the armrests are adjusted when the folding chair is adjusted, so that a patient is in a stable and comfortable state.

(3) The invention adopts a non-self-locking servo motor, uses the meshing of teeth and a rack as the stability of the folding chair, adopts the movable connection mode of the bevel gear C and the rotating shaft C when the folding chair is automatically adjusted, leads the rotation of the bevel gear C to complete the displacement adjustment of the slow rotating shaft C by separating the teeth and the rack firstly and carrying out the third rotating seat, avoids the obstruction and the running-in, and uses the elasticity of a coil spring to recover the meshing of the teeth and the rack after the driving is finished, thereby improving the convenience of the driving adjustment and the stability of the folding chair.

Drawings

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

FIG. 2 is a schematic overall perspective view of the present invention;

FIG. 3 is a schematic diagram of the right side top view of the inner assembly of the fixing member of the present invention;

FIG. 4 is a schematic left side view of the fastener inner assembly of the present invention;

fig. 5 is a left side view schematic diagram of the first limiting plate and related components of the invention;

fig. 6 is a right-view structural schematic diagram of a first limiting plate and related components according to the present invention;

fig. 7 is a left side view of a second limiting plate and related components of the invention;

FIG. 8 is a right side view of a second limiting plate and related components of the present invention;

FIG. 9 is a top cross-sectional view of a second limiting plate and related components of the present invention;

FIG. 10 is a schematic view of a bevel gear C section structure according to the present invention

FIG. 11 is a schematic view of a strut connecting structure according to the present invention.

Description of the figure numbers: 1. a folding chair; 101. a cushion; 102. a backrest; 103. a leg rest; 3. an automatic folding mechanism; 301. a first limit plate; 302. a first chute; 303. a first rotating base; 304. a second rotating base; 305. a first threaded rod; 306. a bevel gear A; 307. a second limiting plate; 308. a second chute; 309. a third rotating base; 310. a fourth rotating base; 311. a second threaded rod; 312. a bevel gear B; 313. teeth; 314. a rack; 315. a spring; 316. a guide bar; 317. a limiting rod; 318. a limiting groove; 319. a support; 320. a limiting hole; 321. a coil spring; 322. a rotating shaft A; 323. a third threaded rod; 324. a rotating shaft B; 325. a servo motor; 326. a rotating shaft C; 327. a transmission belt; 328. a gear B; 329. a bevel gear C; 330. a chain wheel A; 331. a rotating shaft D; 332. a rotating shaft E; 333. a sprocket B; 334. a bevel gear E; 4. a manual folding mechanism; 401. a U-shaped frame; 402. a pedal; 5. a base; 6. a cylinder; 7. a strut; 701. a polygonal rod; 702. a fourth threaded rod; 703. a rotating shaft F; 8. a handrail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-2, a VR auxiliary device for psychological diagnosis comprises a folding chair 1, the folding chair 1 is composed of a cushion 101, a backrest 102 and a leg rest 103, the cushion 101, the backrest 102 and the leg rest 103 are movably combined, a cylinder 6 is fixed on a base 5 to support the cushion 101, a chair capable of adjusting movement is completed, an automatic folding mechanism 3 and a manual folding mechanism 4 are arranged on the bottom surface of the cushion 101 and are respectively connected with the backrest 102 and the leg rest 103, the folding chair 1 which completes manual and automatic integration provides adjustable comfortable conditions for patients, VR glasses are arranged around the folding chair 1, a modern VR imaging technology is combined, a blood pressure sensor is arranged along the arm under the normal sitting posture of the patients by means of vivid multi-scene switching, the heart rate and blood pressure of the patient are detected, the facial expression stress response of the patient is detected by matching with a surface muscle measuring instrument, and a world distorted under the view angle of psychological problems is searched. The scene of disorder stimulation is adopted for graded presentation, the controllable graded desensitization is carried out on the help seeker by utilizing a system desensitization method in psychological treatment and consultation, and a psychological problem immune system is established. Help patients to make psychological diagnosis.

As shown in fig. 2-4, the automatic folding mechanism 3 and the manual folding mechanism 4 are installed on the bottom surface of the seat cushion 101 and are respectively connected with the backrest 102 and the leg rest 103, the automatic folding mechanism 3 is driven and adjusted by a servo motor 325, the manual folding mechanism 4 is adjusted by rotating a second threaded rod 311 after stepping on a pedal 402 at the bottom of the U-shaped frame 401, wherein the automatic folding mechanism 3 and the manual folding mechanism 4 both control the same adjusting mechanism to respectively complete the adjustment.

The folding adjustment comprises the lifting of the leg rest 103 and the leveling of the backrest 102, wherein the leveling mode of the leg rest 103 is, as shown in fig. 6, a first rotating seat 303 and a second rotating seat 304 are movably connected through a connecting rod a, the first rotating seat 303 is installed inside a first sliding groove 302 of a first limiting plate 301, the second rotating seat 304 is fixed on the leg rest 103, the first limiting plate 301 is fixed on the seat cushion 101, the first rotating seat 303 is adjusted to slide inside the first sliding groove 302 to change the inclination angle of the connecting rod a, and the lifting or the lowering of the leg rest 103 is completed; as shown in fig. 5, a first threaded rod 305 is disposed inside the first sliding chute 302, the first threaded rod 305 penetrates through the first rotating seat 303 and is in threaded connection with the first rotating seat 303, the first threaded rod 305 rotates to automatically drive the first rotating seat 303 to move, in fig. 5, a rotating shaft C326 is disposed at an output shaft of the servo motor 325, a chain wheel a330 disposed on the rotating shaft C326 is in meshed connection with a chain wheel B333B disposed on a rotating shaft D331 through a chain a, mechanical energy of the servo motor 325 is rotated onto the rotating shaft D331, the rotating shaft D331 is in meshed connection with the rotating shaft E332 through a gear wheel C, the rotating shaft E332 rotates in a synchronous and reverse direction, a bevel gear E334 sleeved on the rotating shaft E332 is in meshed connection with the bevel gear a306 through a connecting rod, two ends of which are sleeved with a bevel gear F, and movement of the first limiting plate 301 controlled by the servo motor 325 is completed.

As shown in fig. 3, the second limiting plate 307 is disposed on the fixed frame and keeps a certain distance from the seat cushion 101, as can be seen from fig. 8, a second sliding slot 308 is formed in the second limiting plate 307, the top surface of the middle portion of the second sliding slot 308 is communicated with the outside, the third rotating seat 309 and the fourth rotating seat 310 are rotatably connected through a connecting rod B, the third rotating seat 309 is mounted in the second sliding slot 308, the fourth rotating seat 310 is mounted on the backrest 102, and the backrest 102 is reclined to adjust the inclination by moving the third rotating seat 309 to change the inclination of the connecting rod B; as shown in fig. 9, racks 314 are symmetrically installed inside the second sliding chute 308, the racks 314 on both sides are jacked up by a spring 315 to complete the clamping of the third rotating seat 309, wherein teeth 313 meshed with the racks 314 are correspondingly welded on both sides of the third rotating seat 309, and a guide rod 316 is installed inside the spring 315 to prevent the third rotating seat 309 from being stressed, which causes the spring 315 to twist and the racks 314 to deflect.

As shown in fig. 7, a rotating shaft C326 connected to the servo motor 325 is sleeved with a bevel gear C329, and is engaged with a bevel gear B312 through connection of two ends sleeved with bevel gears D, the bevel gear B312 is sleeved in a second threaded rod 311 disposed inside the second sliding chute 308 and penetrating through the third rotating seat 309, and the servo motor 325 is used to control the movement of the third rotating seat 309, so as to complete the lying of the backrest 102 for tilt adjustment.

Because the rack 314 is engaged with the teeth 313 to limit the movement of the third rotating base 309, as shown in fig. 7 or fig. 8, the end of the rack 314 is provided with a limiting rod 317 in a downward penetrating manner, the bottom surfaces at the two ends of the second limiting plate 307 are provided with rotating shafts a322 in a rotating manner, third threaded rods 323 extending towards the two ends in the rotating shafts a322 are respectively connected with the bottoms of the two limiting rods 317 in a rotating manner, the extending length of the third threaded rods 323 is controlled by the rotation of the rotating shafts a322, the adjustment of the distance between the two limiting rods 317 is completed, the separation of the rack 314 and the teeth 313 is realized by changing the distance between the limiting rods 317, and the rotation of the rotating shafts a322 can be controlled by a servo motor 325 or a U-shaped frame 401.

The supporting rod 7 is rotatably installed on the fixing frame and supports the armrest 8, when the servo motor 325 rotates as shown in fig. 10, the driving belt 327 drives the rotating shaft F703 to rotate, the extending length of the fourth threaded rod 702 is controlled to complete the separation and combination of the two polygonal rods 701 and the supporting rod 7, and the armrest 8 can be folded when the folding chair 1 is horizontally placed.

As shown in fig. 11, the bevel gear C329 is movably connected to the rotating shaft C326, and the rotation of the bevel gear C329 slows the rotating shaft C326 by one step, so that when the rotating shaft C326 rotates, the driving of the rotating shaft B324 is firstly completed, the separation of the teeth 313 and the rack 314 is completed, and then the bevel gear C329 drives the rotating shaft B324 to rotate to control the movement of the third rotating base 309.

The output shaft of the servo motor 325 of the present invention has no self-locking function.

The invention designs a manual-automatic integrated folding chair 1 which provides adjustable comfortable conditions for a patient, VR glasses are arranged around the folding chair 1, a modern VR imaging technology is combined, by means of vivid multi-scene switching, a blood pressure sensor is arranged around the patient in a normal sitting position and along the arm, the heart rate and blood pressure of the patient are detected, a facial expression stress response of the patient is detected by matching with a surface muscle measuring instrument, and a distorted world under the view angle of psychological problems is searched. The scene of disorder stimulation is adopted for graded presentation, the controllable graded desensitization is carried out on the help seeker by utilizing a system desensitization method in psychological treatment and consultation, and a psychological problem immune system is established. Help patients to make psychological diagnosis.

In the specific embodiment 1, the servo motor 325 is started to drive the rotating shaft C326 to rotate, the rotating shaft C326 synchronously controls the transmission belt 327, the gear B328, the bevel gear C329 and the chain wheel a330 to rotate, the transmission belt 327 drives the rotating shaft F703 to rotate, so that the polygonal rod 701 is separated from the supporting rod 7, and the handrail 8 can be laid down; after the chain wheel A330 and the chain wheel B333 are meshed and connected through the chain A, the rotating shaft C326 and the rotating shaft D331 rotate synchronously, the bevel gear E334 sleeved on the rotating shaft E332 is meshed and connected with the bevel gear A306 through the connecting rod with the two ends sleeved with the bevel gears F, the movement of the first limiting plate 301 is controlled through the servo motor 325, and the lifting of the leg rest 103 is completed; when the gear B328 rotates before the driving rotating shaft a322, the two limiting rods 317 are separated to complete the separation of the teeth 313 and the rack 314, and then the bevel gear C329 drives the driving rotating shaft B324 to rotate to control the third rotating seat 309 to move to complete the flat placement of the backrest 102.

In specific embodiment 2, the pedal 402 is stepped to complete the inclination of the U-shaped frame 401, the rotating shaft B324 is driven to rotate, the rotating shaft a322 is driven to rotate to complete the separation of the teeth 313 and the rack 314, the second threaded rod 311 penetrates through the third rotating seat 309 and extends out of the second limiting plate 307, the rotary table is fixed at the bottom end of the second threaded rod 311, the second threaded rod 311 is rotated to complete the movement of the third rotating seat 309, and the manual adjustment of the folding chair 1 is realized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a VR auxiliary assembly for psychological diagnosis, includes folding chair (1), VR diagnosis mechanism distributes and installs on folding chair (1), folding chair (1) comprises cushion (101), back (102), leg rest (103), cushion (101) rotate with back (102) and leg rest (103) respectively and are connected, its characterized in that still includes:

the automatic folding mechanism (3) is mounted on the bottom surface of the seat cushion (101) and wrapped by the fixing frame, and controls the backrest (102) and the leg rest (103) to be unfolded to square so as to assist psychological diagnosis and treatment;

the manual folding mechanism (4) is connected with the automatic folding mechanism (3), the backrest (102) is manually controlled to incline, and the comfort degree of the folding chair (1) is adjusted;

the VR diagnosis mechanism comprises VR glasses, a heart rate detector and a surface muscle measuring instrument;

folding chair (1) below is equipped with base (5), base (5) top surface middle part is fixed with and is connected fixed cylinder (6) with cushion (101) bottom surface mount, the inside symmetry of mount extends two branch (7) that are the L type, branch (7) top swing joint has handrail (8), the rhythm of the heart detector is installed in base (5) top surface, and its blood pressure transducer passes through the blood pressure pipe connection and installs on handrail (8), the VR glasses are installed in back (102) top, surface flesh measuring apparatu is installed on the VR glasses.

2. The VR accessories for psychological diagnosis of claim 1, wherein: automatic folding mechanism (3) are including first limiting plate (301), two first limiting plate (301) symmetry is fixed in cushion (101) bottom surface, first spout (302) have been seted up to inside running through of first limiting plate (301), first spout (302) middle part bottom surface and outside intercommunication, first spout (302) inside slidable mounting first rotates seat (303), it rotates seat (304) to install the second on leg rest (103), first rotation seat (303) rotates seat (304) with the second and rotates through connecting rod A and be connected, first spout (302) internally mounted have run through first rotation seat (303) and rather than threaded connection's first threaded rod (305), bevel gear A (306) has been cup jointed to first threaded rod (305) one end.

3. The VR accessories for psychological diagnosis of claim 2, wherein: automatic folding mechanism (3) include second limiting plate (307), second limiting plate (307) are fixed in on the mount and run through and have seted up second spout (308), second spout (308) middle part top surface and outside intercommunication, inside slidable mounting of second spout (308) has the third to rotate seat (309), install fourth on back (102) and rotate seat (310), third rotates seat (309) and fourth and rotates seat (310) and rotate through connecting rod B and be connected, second spout (308) internally mounted has runs through third and rotates seat (309) and rather than threaded connection's second threaded rod (311), bevel gear B (312) has been cup jointed to second threaded rod (311) one end.

4. The VR assistance device of claim 3, wherein: third rotation seat (309) side symmetry welding has tooth (313), two rack (314) with tooth (313) meshing are installed to second spout (308) inside symmetry, rack (314) slide to set up in second spout (308) and be fixed with a plurality of spring (315), spring (315) are fixed with second spout (308) inner wall, spring (315) middle part is equipped with and is connected fixed guide bar (316) with second spout (308) and rack (314), rack (314) both ends bottom surface is fixed with gag lever post (317), gag lever post (317) poling second limiting plate (307) extend to its below, spacing groove (318) have been seted up along the direction of gag lever post (317) activity in second limiting plate (307).

5. The VR assistance device of claim 4, wherein: brackets (319) are fixed at four corners of the bottom surface of the second limit plate (307), the bottom end of each bracket (319) is provided with a limit hole (320), a coil spring (321) is fixed in the limiting hole (320), a rotating shaft A (322) is arranged at the position of the bottom surface of the second limiting plate (307) corresponding to the position between the two limiting rods (317), the end part of the limiting rod (317) is rotationally connected with a third threaded rod (323), the third threaded rods (323) extend into the limiting rod (317) and are in threaded connection with the limiting rod, a rotating shaft B (324) is arranged below the rotating shaft A (322) in parallel, two ends of the rotating shaft B (324) respectively extend into the limiting holes (320) and are fixedly connected with the coil spring (321), the rotating shaft A (322) is meshed with the rotating shaft B (324) through a gear A, and the rotating shaft A (322) is meshed with a chain wheel C through a chain B.

6. The VR assistance device of claim 5, wherein: the automatic folding mechanism (3) further comprises a servo motor (325), a rotating shaft C (326) is fixed at the end of an output shaft of the servo motor (325), a transmission belt (327), a gear B (328), a bevel gear C (329) and a chain wheel A (330) are sequentially sleeved on the rotating shaft C (326), the gear B (328) is meshed with a gear A on one rotating shaft B (324), and the bevel gear C (329) is meshed with a bevel gear B (312) through connection of two ends sleeved with a bevel gear D.

7. The VR assistance device of claim 6, wherein: the below parallel of bevel gear A (306) is equipped with pivot D (331) and pivot E (332), pivot D (331) is connected through gear C meshing with pivot E (332), it has cup jointed sprocket B (333) to cup joint on pivot D (331), sprocket B (333) is connected through chain meshing with sprocket A (330), bevel gear E (334) has been cup jointed at pivot E (332) both ends, bevel gear E (334) are connected through the connecting rod and bevel gear A (306) meshing that both ends cup jointed bevel gear F.

8. The VR accessories for psychological diagnosis of claim 7, wherein: the utility model discloses a four-screw bolt, including branch (7), branch (7) bottom inside sliding connection has polygon pole (701), polygon pole (701) inner rotates and is connected with fourth threaded rod (702), be equipped with pivot F (703) between branch (7) bottom, fourth threaded rod (702) extend to pivot F (703) inside and rather than rotating connection, pivot F (703) pass through drive belt (327) normal running fit with pivot C (326).

9. The VR accessories for psychological diagnosis of claim 8, wherein: manual folding mechanism (4) include U-shaped frame (401), footboard (402), fixed cover of U-shaped frame (401) top is connected on one of them pivot B (324), U-shaped frame (401) bottom is the slope structure setting and is fixed with footboard (402).