CN214678857U - Visual electrophysiological detection device - Google Patents

Abstract

The utility model relates to a vision electrophysiological detection device, including fuselage and test clamp, the fuselage is equipped with the test groove that provides the position for measurand's head, the test groove tank bottom is used for setting up test screen and surveillance camera head, the test clamp is equipped with back occipitalia and top of the head, the constant head tank that is used for supplying the top of the head to slide into is offered to the cell wall of test groove, back occipitalia is equipped with and supports tight portion, the one end that back occipitalia was kept away from to the top of the head is equipped with flexible subassembly, flexible subassembly is used for supporting the forehead that measurand, back occipitalia, top of the head and flexible subassembly all are equipped with test probe, test probe all supports tightly with measurand's head. The method and the device have the effect of improving the accuracy of the detection result.

Description

Visual electrophysiological detection device

Technical Field

The application relates to the field of visual physiology detection, in particular to a visual electrophysiology detection device.

Background

After the retina of human eye is stimulated by light or pattern, the optic cell can produce photochemical and photoelectric reaction to produce potential change, and form nerve impulse, which is transmitted to bipolar cell and ganglion cell, and the nerve impulse, the ganglion cell, the optic tract, the lateral geniculate body and the optic radiation are stopped at the rhabdoid visual center of cerebral cortex. This process can be recorded electrophysiologically. Visual electrophysiology is a systematic examination of retinal to central function. It can measure human visual function by objective and nondestructive method.

In the related art, the visual electrophysiological detection device includes a body and a test clip, the test clip is used for being worn on the head of a person to be tested, and after the person to be tested wears the test clip, the head is moved to a test area of the body, so that a test can be performed.

In view of the above-mentioned related art, the inventor believes that the test clip is liable to fall off from the head of the subject during the measurement, and the head of the subject is liable to move during the measurement, which causes a drawback that the accuracy of the detection result is lowered.

SUMMERY OF THE UTILITY MODEL

In order to improve the accuracy of the detection result, the application provides a visual electrophysiological detection device.

The application provides a vision electrophysiological detection device, adopts following technical scheme:

the utility model provides a vision electrophysiological detection device, includes that fuselage and test press from both sides, the fuselage is equipped with the test groove that provides the position for the person's head that is surveyed, test groove tank bottom is used for setting up test screen and surveillance camera head, the test presss from both sides the back occipitalia that is equipped with the back head of being used for supporting tightly the person's back head and is used for supporting tightly the top of the head of the person who is surveyed, the constant head tank that is used for supplying the top of the head to slide into is offered to the cell wall of test groove, the one end that the top of the head was kept away from to back occipitalia is equipped with supports tight portion, the one end that back occipitalia was kept away from to the top of the head is equipped with flexible subassembly, flexible subassembly is parallel with the length direction at top of the head, flexible subassembly is used for supporting tightly the forehead of the person who is surveyed, back occipitalia, top of the head and flexible subassembly all are equipped with test probe, test probe all supports tightly with the person's head.

By adopting the technical scheme, the matching of the telescopic component and the abutting part is favorable for reducing the condition that the test clamp falls off from the head part, and the head part slides into the positioning groove, so that the head part of a tested person is not easy to move in the test process, and the accuracy of a detection result is improved.

Optionally, the positioning groove penetrates through a side surface of the body where the notch of the test slot is located, and a limiting mechanism for limiting the position of the vertex portion in the positioning groove is arranged in the positioning groove.

By adopting the technical scheme, the head top part can conveniently slide into the positioning groove, the limiting mechanism limits the position of the head top part, the situation that the head of a tested person moves is further reduced, and the positioning groove is matched with the limiting mechanism, so that the situation that the test clip falls off from the head is further reduced, and the accuracy of a detection result is improved.

Optionally, the limiting mechanism includes a turning plate, a control component and a locking component, a mounting groove is formed at the bottom of the positioning groove, the mounting groove is close to the bottom of the test groove, the turning plate is rotatably connected in the mounting groove through a rotating shaft, and when the turning plate turns into the positioning groove, the turning plate is tightly abutted to the part of the telescopic component close to the forehead of the tested person;

the machine body is internally provided with an installation space, the installation space is positioned above the side of the positioning groove and communicated with the positioning groove, the control assembly is connected in the installation space, and the top of the head slides into the positioning groove and drives the control assembly to normally work by abutting against the control assembly;

one end of the rotating shaft extends into the installation space, and the control assembly is connected with one end of the rotating shaft extending into the installation space and used for driving the rotating shaft to rotate;

the locking assembly is installed in the machine body and is close to the groove bottom of the positioning groove, when the head portion completely slides into the positioning groove, the working portion of the locking assembly stretches into the positioning groove and is detachably connected with the head portion.

Through adopting above-mentioned technical scheme, when the top of the head portion slided into the constant head tank, order about control assembly work, and then drive the pivot and rotate, pivoted pivot drive the returning face plate upset and get into in the constant head tank to support tight flexible subassembly and be close to the part by measurand forehead, be favorable to prescribing a limit to the position of top of the head portion fast and compress tightly flexible subassembly, and the locking subassembly locks the top of the head portion, thereby prescribe a limit to the position of top of the head portion more steadily, further reduce the condition that the test clip drops simultaneously.

Optionally, the control assembly includes a rack, a gear and a first spring, the gear is connected to one end of the rotating shaft extending into the installation space, the rack is slidably connected in the installation space, the rack is located above the gear and engaged with the gear, the rack is connected to a control rod, one end of the control rod, which is far away from the rack, is located at a connection position between the positioning groove and the installation space, a control part is arranged on a side surface of the top of the head, which is close to the control rod, and the control part is slidably connected to the connection position between the positioning groove and the installation space and used for pushing the control rod;

the first spring is connected to the installation space, is close to the bottom of the test slot, is connected with one end, close to the bottom of the test slot, of the rack, and is used for resetting the rack when the top of the head slides out of the positioning slot;

the turnover plate is parallel to the notch of the mounting groove in the initial state.

By adopting the technical scheme, when the top of the head slides into the positioning groove, the control part slides into the connecting part of the positioning groove and the installation space, so that the control rod is pushed to move, the control rod drives the rack to move, the gear is driven to rotate, the rotating shaft is driven to rotate, and the turnover plate is overturned to enter the positioning groove and abut against the telescopic component; when the vertex of a head portion slips away from the constant head tank, deformation is recovered to first spring, and then promotes the rack for the rack resets, and the returning face plate also resets, thereby is favorable to injecing the vertex of a head portion more conveniently.

Optionally, the locking subassembly includes electric telescopic handle and locking lever, electric telescopic handle installs in the fuselage and is close to the middle part of constant head tank bottom, the locking lever is connected in electric telescopic handle's piston rod, the locking lever is and stretches into or takes out from the constant head tank setting, the side that the top of the head is close to the locking lever has been seted up and has been supplied locking lever male locking groove, works as when the top of the head slides in the constant head tank completely, locking lever sliding connection locks the inslot.

Through adopting above-mentioned technical scheme, control electric telescopic handle can make the locking lever insert the locking groove or follow the locking inslot and take out and leave, and then be convenient for more swiftly more stably inject the position of overhead portion.

Optionally, an extension portion is arranged at one end, close to the first spring, of the rack, the first spring is sleeved on the extension portion, a pressure sensor is arranged in the installation space, the pressure sensor and the extension portion are oppositely arranged, a controller is arranged in the machine body, and the controller is electrically connected with the pressure sensor and the electric telescopic rod;

when the extension part is abutted against the pressure sensor, the top of the head is in a state of completely sliding into the positioning groove.

Through adopting above-mentioned technical scheme, when the extension contradicts pressure sensor, the controller orders about electric telescopic handle's piston rod extension, and then makes the locking lever insert the locking inslot, realizes automatic locking top, only needs direct control electric telescopic handle during the unblock for electric telescopic handle's piston rod shortens, can make the locking lever take out from the locking groove.

Optionally, the bottom of fuselage is equipped with lifting unit, lifting unit is used for adjusting the height of fuselage, the fuselage is equipped with adjusting part, two work portions of adjusting part all are and stretch into the inslot setting, adjusting part's work portion is equipped with the supporting piece that is used for the bearing measurand cheek and chin, the supporting piece is close to the notch of examining the groove, two work portions of adjusting part are and are close to each other or keep away from the setting each other.

Through adopting above-mentioned technical scheme, lifting unit's being provided with does benefit to the height of adjusting the fuselage to in the different heights that measurand of adaptation, control adjusting part orders about two work portions and is close to each other, can make two bearing pieces carry out the bearing to measurand's cheek and chin, improve the comfort level of measurand in the testing process on the one hand, on the other hand further restricts the removal of measurand head, thereby improves the accuracy of testing result.

Optionally, the adjusting assembly includes two opposite first cylinders and two connecting blocks, the first cylinders are installed in the body, the test slot is located between the two first cylinders, the two connecting blocks are slidably connected to a slot wall of the test slot, which is far away from the positioning slot, two sides, which are far away from each other, of the two connecting blocks are respectively connected with two piston rods of the two first cylinders, and the two first cylinders are used for driving the two connecting blocks to approach or separate from each other;

the two bearing parts are respectively connected to two side surfaces of the two connecting blocks, which are close to each other.

Through adopting above-mentioned technical scheme, control two first cylinders, can make two bearing parts be close to each other or keep away from each other to be favorable to swiftly bearing measurand person's cheek and chin, also be convenient for adjust the dynamics of bearing, thereby improve measurand person's comfort level, also reduce the condition that measurand person's head removed.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cooperation of flexible subassembly and the portion of supporting tightly is favorable to reducing the test and presss from both sides the condition that drops from the head, and in the overhead portion slided the constant head tank for the person's that is surveyed head is difficult for removing in the test procedure, thereby has improved the accuracy of testing result.

2. Control two first cylinders, can make two bearing pieces be close to each other or keep away from each other to be favorable to swiftly bearing measurand person's cheek and chin, the dynamics of also being convenient for adjust the bearing, thereby improve measurand person's comfort level, also reduce the circumstances of measurand person's head removal.

3. When the extension part contradicts pressure sensor, the controller orders about electric telescopic handle's piston rod extension, and then makes the locking lever insert and lock the inslot, realizes automatic locking top, only needs direct control electric telescopic handle during the unblock for electric telescopic handle's piston rod shortens, can make the locking lever take out from locking the groove.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a visual electrophysiological detection device of an embodiment of the present application.

FIG. 2 is a cross-sectional view of a visual electrophysiological detection device of one embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

FIG. 4 is another angular cross-sectional view of a visual electrophysiological detection device of an embodiment of the present application.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.

Fig. 6 is a partially enlarged schematic view of a portion C in fig. 1.

Description of reference numerals: 1. a body; 2. a test clip; 21. a posterior occipital portion; 211. a tightening part; 22. a crown portion; 221. a control unit; 222. a locking groove; 23. a torsion spring; 3. an adjustment assembly; 31. a first cylinder; 32. connecting blocks; 4. a test slot; 5. a support member; 6. a lifting assembly; 61. a second cylinder; 62. a horizontal plate; 7. a telescoping assembly; 71. an L-shaped plate; 72. a second spring; 8. testing the probe; 9. a chute; 10. positioning a groove; 101. mounting grooves; 11. a turnover plate; 12. a control component; 121. a rack; 1211. a dovetail strip; 1212. a control lever; 1213. an extension portion; 122. a gear; 123. a first spring; 13. a rotating shaft; 14. an installation space; 141. a dovetail groove; 142. a pressure sensor; 15. connecting grooves; 16. a locking assembly; 161. an electric telescopic rod; 162. a locking lever; 17. and a controller.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The application discloses a visual electrophysiological detection device. Referring to fig. 1, a vision electrophysiological detection device, includes fuselage 1, test clamp 2 and adjusting part 3, and fuselage 1 is the setting of horizontally rectangle square body, 1 wherein one end of fuselage is seted up and is offered the test groove 4 that provides the position for the person's head that is surveyed, and the tank bottom of test groove 4 is used for setting up test screen and surveillance camera head, and test screen is used for showing test image, and the surveillance camera head is used for carrying out real time monitoring to the person's that is surveyed eye. The test clip 2 is used for holding the head of a subject for acquiring electrical signals from the brain of the subject. The adjusting component 3 is installed in the body 1 and is close to the notch of the test slot 4, and two working parts of the adjusting component 3 are arranged to stretch into the test slot 4, and are provided with supporting pieces 5 for supporting the cheeks and the chin of the tested person.

Referring to fig. 1, in order to facilitate the body 1 to be adapted to heights of different testees, a lifting assembly 6 is provided on the bottom surface of the body 1.

Referring to fig. 1, the lifting assembly 6 includes a second cylinder 61 and a horizontal plate 62, a piston rod of the second cylinder 61 is vertically arranged upwards, a bottom surface of the horizontal plate 62 is fixed on a top end of the piston rod of the second cylinder 61, a bottom surface of the body 1 is fixed on a top surface of the horizontal plate 62, and the horizontal plate 62 is arranged in a notch away from the test slot 4.

Referring to fig. 1 and 2, the test clip 2 is provided with a back occipital portion 21 and a vertex portion 22, wherein the back occipital portion 21 is used for abutting against the back head of the testee, and the vertex portion 22 is used for abutting against the vertex of the testee. The vertex 22 and the back pillow 21 are hinged to each other, and the hinged part of the vertex 22 and the back pillow 21 is sleeved with a torsion spring 23, so that the vertex 22 and the back pillow 21 form the test clip 2. The head top part 22 is provided with a telescopic component 7 at one end far away from the back pillow part 21, the telescopic direction of the telescopic component 7 is parallel to the length direction of the head top part 22, and the telescopic component 7 is used for abutting against the forehead of the person to be measured. The back pillow part 21, the top head part 22 and the side surface of the telescopic component 7 close to the head of the tested person are all provided with a test probe 8. During testing, the test probe 8 is tightly pressed against the head of the tested person.

Referring to fig. 1 and 3, the telescopic assembly 7 includes an L-shaped plate 71 and a second spring 72, a sliding groove 9 is formed in one end of the crown portion 22 away from the back occiput 21, a depth direction of the sliding groove 9 is parallel to a length direction of the crown portion 22, a long end of the L-shaped plate 71 is slidably connected in the sliding groove 9, a short end of the L-shaped plate 71 is located outside the sliding groove 9 and close to the forehead of the subject, and the test probe 8 is located at the short end of the L-shaped plate 71 and abuts against the forehead of the subject. The two ends of the second spring 72 are respectively fixed at the bottom of the sliding groove 9 and the end of the long end of the L-shaped plate 71 for pulling the L-shaped plate 71, so that the L-shaped plate 71 has an urging function of sliding towards the bottom of the sliding groove 9, so that the test probe 8 can be more stably abutted against the forehead of the tested person.

Referring to fig. 3, one end of the back pillow portion 21, which is far away from the crown portion 22, is fixed with a tightening portion 211, the tightening portion 211 is in a strip shape, the tightening portion 211 inclines towards the back head of the testee and is used for tightening the back head of the testee, and the short end of the tightening portion 211 and the short end of the L-shaped plate 71 are matched to enable the testing clamp 2 to be clamped on the head of the testee more stably.

Referring to fig. 3, in order to reduce the movement of the head of the subject, a positioning groove 10 for sliding the crown portion 22 and the L-shaped plate 71 is formed in a groove wall of the test slot 4, the positioning groove 10 is close to the top surface of the body 1, and the positioning groove 10 penetrates through a side surface of the body 1 where a notch of the test slot 4 is located, so that the L-shaped plate 71 and the crown portion 22 can slide in. During testing, the crown portion 22 and the L-shaped plate 71 are both located within the positioning slot 10.

Referring to fig. 3, in order to define the position of the crown portion 22 within the positioning slot 10, a restricting mechanism is provided within the positioning slot 10.

Referring to fig. 3, the limiting mechanism includes a turning plate 11 and a control component 12, a mounting groove 101 is formed at the bottom of the positioning groove 10, and the mounting groove 101 is close to the bottom of the test slot 4. The turnover plate 11 is rotatably connected in the mounting groove 101 through a rotating shaft 13 which is horizontally arranged, and the length direction of the rotating shaft 13 is vertical to the length direction of the positioning groove 10. The turnover plate 11 is disposed in a horizontal state in an initial state and is completely located in the installation groove 101. When the turning plate 11 is turned over into the positioning slot 10, the turning plate 11 abuts against the part of the short end of the L-shaped plate 71 close to the forehead of the person to be measured.

Referring to fig. 4 and 5, a mounting space 14 is provided in the body 1, and the mounting space 14 is located above and laterally to the positioning groove 10 and communicates with the positioning groove 10. The one end that pivot 13 is close to installation space 14 stretches into in installation space 14, and control assembly 12 connects in installation space 14, and control assembly 12 is connected with the one end that pivot 13 stretches into in installation space 14, and top of the head portion 22 slides into constant head tank 10 and drives control assembly 12 through butt control assembly 12 and normally work to the realization drives pivot 13 and rotates.

Referring to fig. 5, the control assembly 12 includes a rack 121, a gear 122 and a first spring 123, the gear 122 is connected to one end of the rotating shaft 13 extending into the installation space 14, a dovetail groove 141 is formed on a top wall of the installation space 14, the rack 121 is horizontally disposed, a dovetail 1211 is formed on a top surface of the rack 121, and the dovetail 1211 is slidably connected in the dovetail groove 141. The rack 121 is located above the gear 122 and engaged with the gear 122, a control rod 1212 is fixed to the bottom surface of the rack 121, one end of the control rod 1212, which is away from the rack 121, is located at a connection position between the positioning slot 10 and the installation space 14, one end of the body 1, where the test slot 4 is located, is provided with a connection slot 15, and the connection slot 15 is close to the positioning slot 10 and is communicated with the positioning slot 10 and the installation space 14. The side of the top 22 close to the control rod 1212 is fixed with the control part 221, and the control part 221 is slidably connected to the connecting groove 15 and slides into the connecting position of the positioning groove 10 and the installation space 14 through the connecting groove 15 to push the control rod 1212. First spring 123 is the level setting, and wherein one end of first spring 123 is fixed in rack 121 and keeps away from the one end of connecting groove 15, and the other end is fixed in installation space 14 and keeps away from the inner wall of connecting groove 15 for when overhead portion 22 roll-off constant head tank 10, reset rack 121.

Referring to fig. 3, the limiting mechanism further includes a locking assembly 16, the locking assembly 16 is installed in the body 1 and close to the bottom of the positioning slot 10, and when the crown portion 22 completely slides into the positioning slot 10 and the turning plate 11 abuts against the L-shaped plate 71, the working portion of the locking assembly 16 extends into the positioning slot 10 and is detachably connected with the crown portion 22.

Referring to fig. 3, the locking assembly 16 includes an electric telescopic rod 161 and a locking rod 162, the electric telescopic rod 161 is fixed in the fuselage 1 and is close to the middle of the bottom of the positioning slot 10, the locking rod 162 is connected to the piston rod of the electric telescopic rod 161, the locking rod 162 and the electric telescopic rod 161 are both vertically arranged downwards, and the locking rod 162 can extend into or be drawn out of the positioning slot 10. The head top 22 is formed with a locking groove 222 for the locking bar 162 to be inserted into, and when the head top 22 is completely slid into the positioning groove 10, the electric telescopic bar 161 is controlled to drive the locking bar 162 to be slidably coupled into the locking groove 222, thereby further limiting the position of the head top 22.

Referring to fig. 3 and 5, in order to realize the automatic locking head top 22, an extension portion 1213 is fixed to one end of the rack 121 close to the first spring 123, a length direction of the extension portion 1213 is parallel to a length direction of the rack 121, the first spring 123 is sleeved on the extension portion 1213, a pressure sensor 142 is disposed on an inner wall of the installation space 14 away from the connection groove 15, the pressure sensor 142 and the extension portion 1213 are disposed opposite to each other, a controller 17 is disposed in the machine body 1, and the controller 17 is electrically connected to the pressure sensor 142 and the electric telescopic rod 161. When the extension 1213 collides with the pressure sensor 142, the crown portion 22 is in a state of being completely slid into the positioning groove 10. The extension portion 1213 abuts against the pressure sensor 142, and the controller 17 drives the piston rod of the electric telescopic rod 161 to extend, so that the locking rod 162 is inserted into the locking groove 222, thereby achieving the automatic locking of the crown portion 22.

Referring to fig. 1 and 6, the adjusting assembly 3 includes two opposite first air cylinders 31 and two connecting blocks 32, the first air cylinders 31 are installed in the main body 1, the test slot 4 is located between the two first air cylinders 31, the two connecting blocks 32 are slidably connected to an inner bottom wall of the test slot 4, and two sides of the two connecting blocks 32, which are away from each other, are respectively and fixedly connected with two piston rods of the two first air cylinders 31, so that the two first air cylinders 31 can drive the two connecting blocks 32 to approach each other or move away from each other. The two supporting members 5 are respectively fixedly connected to two side surfaces of the two connecting blocks 32 close to each other. The support 5 is made of a soft, elastic material in order to improve comfort.

The application discloses a visual electrophysiological detection device's implementation principle does: firstly, the height of the machine body 1 is adjusted through the second cylinder 61, then the test clamp 2 is worn on the head of the tested person, the L-shaped plate 71 and the abutting portion 211 are matched with each other, so that the three test probes 8 abut against the head, the test clamp 2 is not easy to fall off, the L-shaped plate 71 and the head top portion 22 slide into the positioning groove 10, the control portion 221 slides into the connecting groove 15 and slides into the connecting position of the positioning groove 10 and the installation space 14, the control rod 1212 is further pushed, the rack 121 is driven to slide, the gear 122 is further driven to rotate, the rotating shaft 13 is further driven to rotate, the turnover plate 11 is overturned into the positioning groove 10 and abuts against the L-shaped plate 71, the extending portion 1213 abuts against the pressure sensor 142, the controller 17 drives the electric telescopic rod 161 to extend, the locking rod 162 is inserted into the locking groove 222, and the head top portion 22 is locked. Then control two first cylinders 31 for two bearing 5 are close to each other, and the supporter's that swiftly supports is surveyed cheek and chin, also is convenient for adjust the dynamics of bearing, thereby improves the comfort level of being surveyed person, also reduces the condition that the person's head that is surveyed removed, thereby improves the accuracy of testing result.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A visual electrophysiological detection device, comprising: including fuselage (1) and test clip (2), fuselage (1) is equipped with test groove (4) for providing the position for measurand head, test groove (4) tank bottom is used for setting up test screen and surveillance camera head, test clip (2) are equipped with back occipitalia (21) that are used for supporting measurand back head of a brain spoon and are used for supporting parietal (22) of measurand tightly, constant head tank (10) that are used for supplying parietal (22) to slide in are seted up to the cell wall of test groove (4), the one end that parietal (22) were kept away from in back occipitalia (21) is equipped with and supports tight portion (211), the one end that back occipitalia (21) were kept away from in parietal (22) is equipped with telescopic component (7), the flexible direction of telescopic component (7) is parallel with the length direction of parietal (22), telescopic component (7) are used for supporting tightly measurand forehead, back occipitalia (21), The top of the head (22) and the telescopic component (7) are both provided with a test probe (8), and the test probes (8) are both propped against the head of a person to be tested.

2. The visual electrophysiological detection device of claim 1, wherein: the positioning groove (10) penetrates through the side face of the machine body (1) where the notch of the test groove (4) is located, and a limiting mechanism used for limiting the position of the top portion (22) in the positioning groove (10) is arranged in the positioning groove (10).

3. A visual electrophysiological detection device of claim 2, wherein: the limiting mechanism comprises a turnover plate (11), a control component (12) and a locking component (16), wherein a mounting groove (101) is formed in the bottom of the positioning groove (10), the mounting groove (101) is close to the bottom of the testing groove (4), the turnover plate (11) is rotatably connected into the mounting groove (101) through a rotating shaft (13), and when the turnover plate (11) is turned over and enters the positioning groove (10), the turnover plate (11) is abutted against the part, close to the forehead of a tested person, of the telescopic component (7);

an installation space (14) is arranged in the machine body (1), the installation space (14) is located above the side of the positioning groove (10) and communicated with the positioning groove (10), the control assembly (12) is connected into the installation space (14), and the top head part (22) slides into the positioning groove (10) and drives the control assembly (12) to normally work through abutting against the control assembly (12);

one end of the rotating shaft (13) extends into the installation space (14), and the control component (12) is connected with one end of the rotating shaft (13) extending into the installation space (14) and used for driving the rotating shaft (13) to rotate;

locking Assembly (16) install in fuselage (1) and be close to the tank bottom of constant head tank (10), work as after overhead portion (22) slided into constant head tank (10) completely, the work portion of locking Assembly (16) stretches into constant head tank (10) and is connected with overhead portion (22) are detachable.

4. A visual electrophysiological detection device of claim 3, wherein: the control assembly (12) comprises a rack (121), a gear (122) and a first spring (123), the gear (122) is connected to one end, extending into the installation space (14), of the rotating shaft (13), the rack (121) is connected to the installation space (14) in a sliding mode, the rack (121) is located above the gear (122) and meshed with the gear (122), the rack (121) is connected with a control rod (1212), one end, far away from the rack (121), of the control rod (1212) is located at the connection position of the positioning groove (10) and the installation space (14), a control portion (221) is arranged on the side, close to the control rod (1212), of the head top (22), and the control portion (221) is connected to the connection position of the positioning groove (10) and the installation space (14) in a sliding mode and used for pushing the control rod (1212);

the first spring (123) is connected to the installation space (14), the first spring (123) is close to the bottom of the test slot (4) and is connected with one end, close to the bottom of the test slot (4), of the rack (121), and the first spring is used for resetting the rack (121) when the top of the head (22) slides out of the positioning slot (10);

the overturning plate (11) is parallel to the notch of the mounting groove (101) in the initial state.

5. The visual electrophysiological detection device of claim 4, wherein: locking subassembly (16) include electric telescopic handle (161) and locking lever (162), electric telescopic handle (161) are installed in fuselage (1) and are close to the middle part of constant head tank (10) tank bottom, locking lever (162) are connected in the piston rod of electric telescopic handle (161), locking lever (162) are and stretch into or take out from constant head tank (10) setting, the side that crown portion (22) are close to locking lever (162) is seted up and is supplied locking lever (162) male locking groove (222), works as when crown portion (22) slide into in constant head tank (10) completely, locking lever (162) sliding connection is in locking groove (222).

6. The visual electrophysiological detection device of claim 5, wherein: an extension part (1213) is arranged at one end of the rack (121) close to the first spring (123), the extension part (1213) is sleeved with the first spring (123), a pressure sensor (142) is arranged in the installation space (14), the pressure sensor (142) and the extension part (1213) are oppositely arranged, a controller (17) is arranged in the machine body (1), and the controller (17) is electrically connected with the pressure sensor (142) and the electric telescopic rod (161);

when the extension portion (1213) collides with the pressure sensor (142), the crown portion (22) is in a state of being completely slid into the positioning groove (10).

7. A visual electrophysiological detection device of claim 2, wherein: the bottom of fuselage (1) is equipped with lifting unit (6), lifting unit (6) are used for adjusting the height of fuselage (1), fuselage (1) is equipped with adjusting part (3), two work portions of adjusting part (3) all are and stretch into in test groove (4) and set up, the work portion of adjusting part (3) is equipped with bearing piece (5) that are used for the bearing to survey person's cheek and chin, the notch that test groove (4) is close to in bearing piece (5), two work portions of adjusting part (3) are and are close to each other or keep away from the setting each other.

8. The visual electrophysiological detection device of claim 7, wherein: the adjusting assembly (3) comprises two opposite first cylinders (31) and two connecting blocks (32), the first cylinders (31) are installed in the machine body (1), the test slot (4) is located between the two first cylinders (31), the two connecting blocks (32) are connected to the slot wall, away from the positioning slot (10), of the test slot (4) in a sliding mode, two sides, away from each other, of the two connecting blocks (32) are respectively connected with two piston rods of the two first cylinders (31), and the two first cylinders (31) are used for driving the two connecting blocks (32) to approach to or separate from each other;

the two supporting pieces (5) are respectively connected to two side surfaces of the two connecting blocks (32) which are close to each other.

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