CN112515929B - A children's eye tracking function training instrument - Google Patents

Abstract

The invention relates to a children eye following function training instrument, which comprises a base, a seat base, a training instrument base, a turntable, a swing safety seat, a supporting rod and a training disc, wherein the base is provided with a base seat; a connecting rod is arranged in the cavity in the training disc; a connecting rod driving motor is fixedly arranged in the driving installation body, and a rotating shaft of the connecting rod driving motor penetrates through the central position of the training disc and extends into the cavity to be vertically and fixedly connected with the end part of the connecting rod; the training disc is externally provided with a clamping component for clamping eye tracking component patterns or a display, the end face of the clamping component is fixedly provided with a fixed connecting piece, and the end part of the fixed connecting piece penetrates through the spiral slideway to be fixedly connected with a movable block movably connected on the slideway arranged on the connecting rod; can improve the entertainment of children when training, can make the motion state pluralism of pursuit thing when training, the effectual training effect that has improved.

Description

A children's eye tracking function training instrument

technical field

The invention relates to the technical field of medical auxiliary equipment, in particular to a training instrument for children's eye tracking function.

Background technique

The eye is the most important organ in human senses. Due to congenital factors or children's visual perception impairment, poor fixation function, eye movement disorder and other eye function problems caused by congenital factors or children's development, many families and children are troubled; the most direct way to solve the above problems Also the most effective method is to let the eyeball move, often turning the eyes can exercise the adjustment function of the extraocular muscles, so that the extraocular muscles are not easy to be stretched or deformed, thereby effectively preventing the occurrence of such problems; Visual training devices basically use the display to visit dynamic things to perform visual pursuit function training, but children's long-term concentrated viewing of the display will also cause great damage to the eyes;

For this reason, Chinese patent CN 207186801 U discloses a visual tracking training device, which includes a base plate, a ring on the base plate and a cross in the ring, the ring is provided with a circular track and can slide along the circular track The circumferential track of sliding body I and sliding body II is set concentrically with the ring; the cross is provided with a cross-shaped track and sliding body III that can slide along the cross-shaped track; the sliding body I The cross section is square, the cross section of the sliding body II is triangular, and the cross section of the sliding body III is circular. Although this Chinese patent adopts a mechanical method for visual tracking training, due to the poor endurance of children, the training in this way is relatively simple, and children have no way to carry out concentrated training, and at the same time cannot track objects by turning them during training. Chasing objects has been performing circular motion at the same position, and cannot change its running form, resulting in poor tracking training effects and unsatisfactory training effects.

Contents of the invention

In order to overcome the above-mentioned shortcoming of the prior art, the purpose of the present invention is to provide a kind of can improve children's entertainment when training, promote the concentration of children's training, can make the movement state of tracking object diversify during training simultaneously, effectively It is a children's eye tracking function training instrument that improves the training effect.

In order to achieve the above object, the present invention adopts the following technical solutions, a children's eye tracking function training instrument, including a base, a pair of parallel guide rails arranged on the base, and a pair of guide rails arranged between the pair of parallel guide rails and connected to The fixed lead screw parallel to the guide rail pair, the seat base and the training instrument base on the base; the seat base and the guide rail pair are flexibly connected through the first slider, and the training instrument base and the guide rail pair are connected through the second sliding block active connections;

The seat base is provided with a vertically rotating lead screw perpendicular to the seat base, the bottom of the vertically rotating lead screw is rotatably connected with the seat base, and the vertically rotating lead screw is threadedly connected with a moving block. The moving block is connected to the base of the seat through a telescopic rod. The middle part of the moving block facing the end face of the base of the training instrument is fixedly connected with a connecting cylinder. A motor; the rotating shaft of the turntable rotating motor is fixedly connected to the center of the turntable; a swinging safety seat is movably connected to the turntable;

The base of the training instrument is provided with a support bar perpendicular to the base of the training instrument. The top of the support bar is rotatably connected with a rotation shaft perpendicular to the support bar. The rotation shaft is fixedly connected to a driven gear at one end of the support bar. The rotating shaft is located at the other end of the support rod and is fixedly connected with a driving mounting body, and the end of the driving mounting body is fixed with a training disc, and the training disc is set opposite to the turntable;

The end face of the training disc facing the turntable is provided with a spiral slideway communicating with the inner cavity of the training disc, and a connecting rod is arranged in the cavity in the training disc; Rod driving motor, the rotating shaft of the connecting rod driving motor extends through the center of the training disc into the cavity and is vertically fixedly connected with the end of the connecting rod; The clamping assembly of the display, the end face of the clamping assembly is fixedly provided with a fixed connector, and the end of the fixed connector passes through the spiral slideway and is fixedly connected with the moving block movably connected on the slideway provided on the connecting rod;

The base of the training instrument is fixedly provided with a training driving motor, and the driving gear and the driven gear fixedly connected on the rotating shaft of the training driving motor are connected by a chain;

The bottoms of the seat base and the training instrument base are respectively fixed with a driven moving assembly, and the driven moving assembly is threadedly connected with a fixed lead screw;

The training driving motor is linked with the driven moving assembly fixedly provided at the bottom of the training instrument base, and drives the training instrument base to move on the fixed lead screw;

The seat base is provided with a seat driving assembly, and the output ends of the seat driving assembly are respectively linked with the vertical rotation screw and the driven moving assembly provided at the bottom of the seat base, and the seat driving assembly drives the seat The chair base moves along the fixed lead screw, and drives the moving block to move up and down along the vertical rotation of the lead screw.

The seat drive assembly includes a drive box fixed on the seat base, the vertically rotating lead screw passes through the drive box and is rotatably connected to the seat base; the drive box is provided with a seat drive motor and the bearing seat, the rotating shaft of the seat drive motor is connected to the drive shaft that is movably connected on the bearing seat, and the driving bevel gear fixed on the drive shaft meshes with the driven bevel gear provided at the lower end of the vertically rotating lead screw ;

The rotating shaft of the seat driving motor is fixedly connected with a first driving pulley, the rotating shaft of the training driving motor is fixedly provided with a second driving pulley, and the driven movement of the first driving pulley and the bottom of the seat base is provided. The component, the second driving pulley and the driven moving component fixedly arranged at the bottom of the training instrument base are respectively linked by belts.

The driven moving assembly includes a driven body fixed on the bottom of the training instrument base/seat base. The middle part of the driven body is provided with a through hole extending out of the left and right side ends of the driven body. One end of the through hole is connected to the The bearing is movably connected with a lead screw nut, and the fixed sleeve at the end of the extended through hole of the lead screw nut is provided with a driven pulley, and the driven pulley is linked with the first drive pulley/second drive pulley through a belt, and the fixed wire The rod passes through the through hole and is threadedly connected with the lead screw nut.

The end of the drive shaft connected to the seat drive motor is provided with an axial connection hole extending into the drive shaft, the axial connection hole is provided with a multi-channel jack, and the rotating shaft of the seat drive motor is inserted into the The end in the axial connection hole is provided with a plurality of transverse protrusions matched with the multi-channel socket.

The bottom of the drive box body is provided with a horizontal chute, which is movably connected with a horizontal slider fixed at the bottom of the seat drive motor; one side of the seat drive motor is connected to the inner wall of the drive box They are connected by tension springs, the end of the seat drive motor away from the drive motor shaft is provided with a push plate, the push plate is fixedly connected with a rotating screw, and the end of the rotating screw passes through the side wall of the drive box It is fixedly connected with the drive wheel provided outside the drive box, and the rotating screw rod is threadedly connected with the side wall of the drive box.

The belt connected to the driven pulley in the driven moving assembly at the bottom of the base of the training instrument passes through the vertical through hole on the seat base, and the belt is connected to the belt tension provided in the vertical through hole. Tight component links.

The oscillating safety seat is connected to the turntable through a oscillating shaft, one end of the oscillating shaft is rotatably connected to the oscillating safety seat, and the other end is fixedly connected to the turntable.

The beneficial effects of the present invention are: during training, the child can sit on the swinging safety seat and swing, which increases its entertainment, avoids the child's irritability caused by long-term training, and the items for tracking training can be clamped in the clip On the holding component, it can be replaced according to different training items. The base of the seat and the base of the training device can move with each other, which can change the distance between the trainer and the tracking object, improve the visual tracking distance of the person during training, and relieve eye training. When you are tired from time to time, the spiral movement of the tracking object on the training disc can improve the motility of the eyeball (compared to the current circular movement, which is easy to cause visual inertia, long-term training, and the eyeball motility will deteriorate), which improves the training efficiency. The effect is to relieve eye fatigue caused by training.

Description of drawings

Fig. 1 is the structural representation of children's eye tracking function training instrument in the embodiment of the present invention;

Fig. 2 is a structural schematic diagram of an upper assembly of a seat base in an embodiment of the present invention;

Fig. 3 is a structural schematic diagram of the lower assembly of the seat base in an embodiment of the present invention;

Fig. 4 is a schematic structural view of the seat driving assembly in the embodiment of the present invention;

Fig. 5 is a schematic structural diagram of a driven moving assembly in an embodiment of the present invention;

Fig. 6 is a schematic structural view of the upper assembly of the training instrument base in the embodiment of the present invention;

Fig. 7 is a schematic structural view of the lower assembly of the training instrument base in the embodiment of the present invention

Fig. 8 is a schematic cross-sectional structure diagram of a training disc in an embodiment of the present invention;

Fig. 9 is a structural schematic diagram of the connecting rod driving motor and its connecting parts in the embodiment of the present invention;

Fig. 10 is a structural schematic diagram of the tracked object held by the holding assembly in the embodiment of the present invention located at the center of the spiral slideway;

Fig. 11 is a schematic structural view of the tracked object held by the holding assembly at the peripheral end of the spiral slide in the embodiment of the present invention.

detailed description

The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.

In describing the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientations or positional relationships indicated by "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying References to devices or elements must have a particular orientation, be constructed, and operate in a particular orientation and therefore should not be construed as limiting the invention.

The terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of these features; in the description of the present invention, unless otherwise specified, the meaning of "plurality" is two or more.

Example 1

A kind of children's eye following function trainer as shown in Figure 1, comprises base 1, is located on the guide rail pair 2 that is parallel to each other on the base 1, is arranged between this mutually parallel guide rail pair 2 and with guide rail pair 2 parallel fixed lead screw 3, seat base 5 and training instrument base 4 located on the base 1; It is movably connected with the guide rail pair 2 through the second slide block 6; the base can be mobile or fixed, and the movable type can facilitate the movement of the whole device, and the setting of the guide rail pair 2 can Ensure that the seat base 5 and the training instrument base 4 carry out relative or opposite movement;

As shown in Figure 2, the seat base 5 is provided with a vertically rotating screw 16 perpendicular to the seat base 5, and the bottom of the vertically rotating screw 16 is rotationally connected with the seat base 5. 16 is threadedly connected with a moving block 18, which is connected with the seat base 5 through a telescopic rod 29, and the middle part of the moving block 18 facing the end face of the training instrument base 4 is fixedly connected with a connecting cylinder 28, the connecting cylinder 28 The end is rotatably connected with a turntable 17, and the connecting cylinder 28 is fixed with a turntable rotating motor 27; the rotating shaft of the turntable rotating motor 27 is fixedly connected with the center of the turntable 17; the turntable 17 is movably connected with a swinging safety seat 19. The swinging safety seat 19 can ensure the safety of children undergoing training. The swinging safety seat 19 is connected to the turntable 17 through a swinging shaft 26, and one end of the swinging shaft 26 is rotationally connected to the swinging safety seat 19. , and the other end is fixedly connected with the rotating disk 17. It can ensure that the child sits on the swing safety seat and swings left and right to improve entertainment. During training, the child's emotions can be adjusted to avoid rebellious psychology and reduce the effect of training; during the swing process, the turntable drives the motor 27 can drive the turntable to rotate, and combine with swing to improve entertainment;

As shown in Figure 6, the training instrument base 4 is provided with a support bar 10 perpendicular to the training instrument base 4, and the top of the support bar 10 is rotatably connected with a rotating shaft 11 perpendicular to the supporting bar 10, and the rotating shaft 11 is positioned at the support One end of the rod 10 is fixedly connected with a driven gear 14, and the other end of the rotating shaft 11 is located at the support rod 10 and is fixedly connected with a driving installation body 12, and the end of the driving installation body 12 is fixedly provided with a training disc 13, and the training circle The disc 13 is arranged opposite to the turntable 17; the driven gear 14 can drive the mounting body 12 to rotate, and then drive the training disc 13 to perform circular motion;

As shown in Fig. 8 and Fig. 9, the end face of the training disc 13 facing the turntable 17 is provided with a spiral slideway 1301 communicated with the inner cavity 1302 of the training disc 13, and the cavity 1302 in the training disc 13 is provided with There is a connecting rod 23; the driving installation body 12 is fixedly provided with a connecting rod driving motor 20, and the rotating shaft of the connecting rod driving motor 20 passes through the center of the training disc 13 and extends into the cavity 1302 to connect with the end of the connecting rod 23. The part is vertically fixedly connected; the training plate 13 is provided with a clamping component 21 for clamping the eye tracking component pattern or display, and the end face of the clamping component 21 is fixedly provided with a fixed connector 22, and the fixed connector 22 The end passes through the spiral slideway 1301 and is fixedly connected with the moving block 25 that is movably connected on the slideway 24 provided with the connecting rod 23;

The object to be tracked can be clamped on the clamping assembly 21, and the selection of the clamping assembly 21 is selected according to the shape of the object to be clamped, which belongs to the conventional technology in the technical field. The structure will not be described in detail. When rotating, the connecting rod driving motor 20 drives the connecting rod to perform circular motion in the cavity of the training disc. The length of the connecting rod is smaller than the training disc. On the circumferential surface of the connecting rod A slideway 24 is provided, and the moving block fixedly connected at the end of the fixed connector 22 is movably connected with the slideway 24, so the fixed connecting rod 22 can move up and down on the connecting rod. When the rod drive motor 20 drives the connecting rod to rotate in the same direction as the direction of the spiral slide from outside to inside, since one end of the fixed connector is fixedly connected with the clamping assembly 21, and inserted into the spiral slide 12, it is slidably connected with the spiral slide , the other end is slidingly connected with the connecting rod, and when the connecting rod drive motor 20 drives the connecting rod to rotate, since the reverse direction of the rotation is consistent with the direction from the outside to the inside of the spiral of the spiral slideway, the clip is driven as shown in Figure 11 The clamping assembly that holds the tracking object performs a spiral motion from the outside to the inside until it is shown in Figure 10; when it reaches the center position of the spiral slide, the connecting rod drives the motor 20 to reverse to drive the clamping assembly Moving outward along the center of the spiral channel realizes the purpose of the spiral movement of the tracking object, improves the movement of the eyeball in different cycles when the eyes are tracking, and improves the training effect;

As shown in Figure 7, the training instrument base 4 is fixedly provided with a training driving motor 9, and the driving gear 46 fixedly connected on the rotating shaft of the training driving motor 9 is connected with the driven gear 14 by a chain 15; the training driving motor passes through the driving gear 46 And the chain 15 drives the driven gear 14 to rotate, and the driven gear drives the rotating shaft 11 to rotate, and then drives the training turntable 13 to perform circular motion, drives the tracking object through the connecting rod drive motor to perform spiral motion and the training drive motor 9 drives it to perform circular motion The movement is superimposed on each other, making the tracking objects more diversified and irregular when moving, and it is not easy to have visual inertia when performing visual tracking, and the visual effect is better;

The training driving motor 9 is linked with the driven moving assembly 8 fixedly arranged at the bottom of the training instrument base 4, and drives the training instrument base 4 to move on the fixed lead screw 3;

Simultaneously, this training drive motor 9 can drive the training instrument base 4 to move left and right on the fixed lead screw 3, and then drive the training turntable 13 to move left and right along the fixed lead screw, so that the tracking object can carry out the motion track of the three-dimensional three-dimensional space, strengthen It eliminates the variability of eye rotation during training and effectively improves the effect of eye training. Through the adjustment of different distances, it can effectively relieve the fatigue of the eyes during long-term training.

As shown in Figure 3, the seat base 5 is provided with a seat drive assembly, and the output ends of the seat drive assembly are respectively linked with the vertically rotating lead screw 16 and the driven moving assembly 8 provided at the bottom of the seat base 5. The seat driving assembly drives the seat base 5 to move along the fixed lead screw 3 , and drives the moving block 18 to move up and down along the vertically rotating lead screw 16 . The seat driving assembly can vertically rotate the screw 16 to rotate, and then adjust the height of the swing safety seat, adjust the height position of the child when performing eye training, strengthen the diversification of the three-dimensional space of the training, and strengthen the training level. At the same time, the seat drive assembly can drive the seat base 5 to move left and right along the fixed screw 3, which can strengthen the interaction of children during training, increase the patience of children during training, and avoid irritability, which may cause training problems. Can not be completed on time and with high quality.

Example 2

On the basis of Embodiment 1, in order to ensure that the seat drive assembly can simultaneously drive the turntable to move up and down on the vertically rotating lead screw 16, and at the same time drive the entire seat base 5 to move left and right along the fixed lead screw, as shown in Figure 4 The seat drive assembly includes a drive box 30 fixedly arranged on the seat base 5, and the vertically rotating lead screw 16 passes through the drive box 30 and is rotationally connected with the seat base 5; Seat drive motor 31 and bearing block 32 are arranged, and the rotating shaft of described seat drive motor 31 is connected with the drive shaft 37 that is movably connected on the bearing seat 32, and the driving bevel gear 34 that is fixedly provided with on the drive shaft 37 is connected with vertical The driven bevel gear 33 provided at the lower end of the rotating lead screw 16 engages;

The rotating shaft of described seat drive motor 31 is fixedly connected with first drive pulley 40, and the rotating shaft of described training drive motor 9 is fixedly provided with second drive pulley 47, and described first drive pulley 40 is connected with seat base 5 bottoms. The driven moving assembly 8 provided, the second driving pulley 47 and the driven moving assembly 8 fixedly provided at the bottom of the training instrument base 4 are linked by belts respectively;

When driving, the rotating shaft of the seat drive motor 31 drives the first drive pulley 40 to rotate, and the training drive motor 9 drives the second drive pulley to rotate. The driven moving assembly 8 at the bottom of the chair base 5 and the driven moving assembly 8 fixed at the bottom of the training instrument base 4 move on the fixed lead screw, and then drive the seat fixed base 5 and the training instrument base on the fixed lead screw move left and right;

Specifically as shown in Figure 5, the driven moving assembly 8 includes a driven body 801 fixedly arranged at the bottom of the training instrument base 4/seat base 5, and the middle part of the driven body 801 is provided with the left and right side ends of the driven body 801. A through hole, one end of the through hole is movably connected with a lead screw nut 802 through a connecting bearing 804, and the fixed sleeve at the end of the extended through hole of the lead screw nut 802 is provided with a driven pulley 803, and the driven pulley 803 is connected to the first The first driving pulley 40/the second driving pulley 47 are linked by a belt, and the fixed lead screw 3 is screwed to the lead screw nut 802 through the through hole.

The first drive pulley 40/second drive pulley 47 drives the lead screw nut 802 to rotate through the belt. Since the lead screw nut is fixedly connected to the bottom of the seat base 5/trainer base 4 through the connecting bearing 804, the screw nut The rod nut can rotate on the fixed lead screw 3, and then drive the seat base 5/trainer base 4 to move on the fixed lead screw, realizing the purpose of the seat base 5/trainer base 4 moving stably ;

The rotating shaft of the seat driving motor 31 is connected with the driving shaft 37, which can drive the driving bevel gear fixedly arranged on the driving shaft to rotate, and the rotating bevel gear drives the driven bevel gear and the vertical rotation of the driven bevel gear fixed thereon. The leading screw rotates, and then drives the moving block 18 (because the moving block 18 and the seat base 5 pass through the telescopic rod 29, so the moving block 18 will not rotate relative to each other) and moves up and down on the vertically rotating leading screw, driving the rotating disk and their children up and down;

When the seat drive motor 31 respectively drives the seat base to move left and right, and the turntable to move up and down, it can make it move at the same time, and can also ensure that it moves independently;

The end of the drive shaft 37 connected to the seat drive motor 31 is provided with an axial connection hole 38 extending into the drive shaft 37, and the axial connection hole 38 is provided with a multi-channel jack 35, and the seat The end of the rotating shaft of the drive motor 31 inserted into the axial connection hole 38 is provided with a plurality of transverse projections 39 that cooperate with the multi-channel socket 35; the rotating shaft of the seat driving motor 31 is inserted into the drive shaft 37 Cooperate, when it needs to be driven at the same time, a plurality of transverse protrusions on the rotating shaft of the seat driving motor 31 are inserted into the multi-channel socket 35, and the rotating shaft of the seat driving motor 31 is inserted into the drive shaft 37, and the seat The chair drive motor 31 drives the drive shaft to rotate; when only the seat base needs to be driven to move left and right, the rotating shaft of the seat drive motor 31 is pulled out from the multi-channel jack 35 in the axial connection hole 38, and the seat The rotating shaft of the driving motor 31 is separated from the driving shaft, and the seat driving motor only drives the driven moving assembly 8 provided at the bottom of the seat base 5 to rotate and drive it to move left and right;

Ensure that the rotating shaft of the seat drive motor can be connected or separated from the drive shaft, as shown in Figure 5, the bottom of the drive box 30 is provided with a transverse chute 42, and the transverse chute 42 is fixed on the bottom of the seat drive motor 31 The fixed horizontal slider 41 is movably connected; one side of the seat drive motor 31 is connected with the inner wall of the drive box 30 by a tension spring 43, and the seat drive motor 31 is far away from the end of the drive motor 31 shaft A push plate 44 is provided, which is fixedly connected with a rotating screw 45, and the end of the rotating screw 45 passes through the side wall of the drive box 30 and is fixedly connected with the drive wheel provided outside the drive box 30. Said rotating screw rod 45 is threadedly connected with the side wall of the drive box body 30 .

When the rotating shaft of seat driving motor needs to be connected with the drive shaft, by rotating the driving wheel (not marked in the figure), the rotating screw rod 45 is driven to rotate, and the rotating screw rod pushes the seat driving motor 31 to move forward by the push plate 44, Then the end of the rotating shaft of the seat driving motor 31 is inserted into the multi-channel jack, the rotating shaft of the seat driving motor 31 is connected with the drive shaft, and the vertically rotating leading screw is driven to rotate. The extension spring 43 is stretched, and when it needs to be separated, the rotating screw rod is reversely rotated, the push plate is separated from the seat drive motor 31, and the stretched stretch spring needs to be reset, and the seat drive motor 31 is pulled to move to the left. The rotating shaft of the seat driving motor 31 is separated from the driving shaft, and the seat driving motor 31 only drives the driven moving assembly 8 at the bottom of the seat base 5 .

As shown in Figure 4, the belt that the first driving pulley 40 is connected with the driven pulley 803 in the driven moving assembly 8 at the bottom of the training instrument base 4 passes through the vertical through hole on the seat base 5, and the belt is connected with the vertical The belt tensioner assembly link is provided in the through hole.

The belt tensioning assembly can tension the belt connected between the first driving pulley and the driven pulley 803 in the driven moving assembly 8, so as to avoid tension or relaxation of the belt when the seat drive motor is moving. situation, the belt tensioning assembly belongs to the known technology in the technical field, and its structure will not be described in detail here.

The above embodiment is only an illustration of the present invention, and does not constitute a limitation to the protection scope of the present invention. Any design that is the same as or similar to the present invention belongs to the protection scope of the present invention.

Claims (7)

1. A children eye tracking function training instrument is characterized by comprising a base (1), mutually parallel guide rail pairs (2) arranged on the base (1), a fixed screw rod (3) arranged between the mutually parallel guide rail pairs (2) and parallel to the guide rail pairs (2), a seat base (5) arranged on the base (1) and a training instrument base (4); the seat base (5) is movably connected with the guide rail pair (2) through a first sliding block (7), and the training instrument base (4) is movably connected with the guide rail pair (2) through a second sliding block (6);

a vertical rotating lead screw (16) perpendicular to the seat base (5) is arranged on the seat base (5), the bottom of the vertical rotating lead screw (16) is rotatably connected with the seat base (5), a moving block (18) is in threaded connection with the vertical rotating lead screw (16), the moving block (18) is connected with the seat base (5) through a telescopic rod (29), the moving block (18) is directly opposite to the middle of the end face of the training instrument base (4) and is fixedly connected with a connecting cylinder (28), the end part of the connecting cylinder (28) is rotatably connected with a turntable (17), and a turntable rotating motor (27) is fixedly arranged in the connecting cylinder (28); the rotating shaft of the turntable rotating motor (27) is fixedly connected with the center of the turntable (17); a swing safety seat (19) is movably connected to the rotary table (17);

the training instrument comprises a training instrument base (4), wherein a supporting rod (10) perpendicular to the training instrument base (4) is arranged on the training instrument base (4), the top of the supporting rod (10) is rotatably connected with a rotating shaft (11) perpendicular to the supporting rod (10), one end, located on the supporting rod (10), of the rotating shaft (11) is fixedly connected with a driven gear (14), the other end, located on the supporting rod (10), of the rotating shaft (11) is fixedly connected with a driving installation body (12), a training disc (13) is fixedly arranged at the end portion of the driving installation body (12), and the training disc (13) and a rotary disc (17) are arranged oppositely;

a spiral slideway (1301) communicated with a cavity (1302) in the training disc (13) is arranged on the end face, opposite to the turntable (17), of the training disc (13), and a connecting rod (23) is arranged in the cavity (1302) in the training disc (13); a connecting rod driving motor (20) is fixedly arranged in the driving installation body (12), and a rotating shaft of the connecting rod driving motor (20) penetrates through the central position of the training disc (13) and extends into the cavity (1302) to be vertically and fixedly connected with the end part of the connecting rod (23); a clamping assembly (21) for clamping eye tracking assembly patterns or a display is arranged outside the training disc (13), a fixed connecting piece (22) is fixedly arranged on the end face of the clamping assembly (21), and the end part of the fixed connecting piece (22) penetrates through a spiral slideway (1301) to be fixedly connected with a moving block (25) movably connected onto a slideway (24) arranged on a connecting rod (23);

a training driving motor (9) is fixedly arranged on the training instrument base (4), and a driving gear (46) fixedly connected to a rotating shaft of the training driving motor (9) is connected with a driven gear (14) through a chain (15);

the bottoms of the seat base (5) and the training instrument base (4) are respectively fixedly provided with a driven moving assembly (8), and the driven moving assembly (8) is in threaded connection with the fixed screw rod (3);

the training driving motor (9) is connected with a driven moving assembly (8) fixedly arranged at the bottom of the training instrument base (4) and drives the training instrument base (4) to move on the fixed lead screw (3);

be equipped with seat drive assembly on seat base (5), this seat drive assembly's output links with vertical rotation lead screw (16) and driven moving assembly (8) that seat base (5) bottom was equipped with respectively, seat drive assembly drive seat base (5) are gone up along fixed lead screw (3) and are moved, drive movable block (18) reciprocate along vertical rotation lead screw (16).

2. The children's eye tracking function training instrument according to claim 1, wherein the seat driving assembly comprises a driving box body (30) fixedly arranged on the seat base (5), and the vertical rotating lead screw (16) is rotatably connected with the seat base (5) through the driving box body (30); a seat driving motor (31) and a bearing seat (32) are arranged in the driving box body (30), a rotating shaft of the seat driving motor (31) is connected with a driving shaft (37) movably connected to the bearing seat (32), and a driving bevel gear (34) fixedly arranged on the driving shaft (37) is meshed with a driven bevel gear (33) arranged at the lower end of the vertical rotating lead screw (16);

the utility model discloses a training device, including seat driving motor (31), training driving motor (9), driven removal subassembly (8), second driving pulley (47) that first driving pulley (40) and seat base (5) bottom were equipped with are fixed in the pivot of seat driving motor (31) and are equipped with first driving pulley (40), and driven removal subassembly (8) that second driving pulley (47) and training appearance base (4) bottom were fixed to be equipped with are linked through the belt respectively.

3. The children eye tracking function training instrument according to claim 2, wherein the driven moving assembly (8) comprises a driven body (801) fixedly arranged at the bottom of the training instrument base (4)/the seat base (5), a through hole penetrating the left and right side ends of the driven body (801) is formed in the middle of the driven body (801), a lead screw nut (802) is movably connected into one end of the through hole through a connecting bearing (804), a driven pulley (803) is fixedly sleeved at the end of the lead screw nut (802) extending the through hole, the driven pulley (803) is connected with the first driving pulley (40)/the second driving pulley (47) through a belt, and the fixed lead screw (3) penetrates through the through hole and is in threaded connection with the lead screw nut (802).

4. The children's eye tracking function training instrument according to claim 2, wherein the end of the driving shaft (37) connected with the seat driving motor (31) is provided with an axial connecting hole (38) extending into the driving shaft (37), a multi-channel jack (35) is arranged in the axial connecting hole (38), and the end of the seat driving motor (31) inserted into the axial connecting hole (38) is provided with a plurality of transverse protrusions (39) matched with the multi-channel jack (35).

5. The children eye tracking function training instrument according to claim 4, wherein a transverse sliding groove (42) is formed in the bottom of the driving box body (30), and the transverse sliding groove (42) is movably connected with a transverse sliding block (41) fixedly arranged at the bottom of a seat driving motor (31); be connected through extension spring (43) between one side of seat driving motor (31) and drive box (30) inner wall, seat driving motor (31) is kept away from the one end of driving motor (31) pivot and is equipped with slurcam (44), and fixedly connected with rotates screw rod (45) on this slurcam (44), the tip of rotating screw rod (45) passes the lateral wall of drive box (30) and the drive wheel fixed connection that drive box (30) are equipped with outward, the lateral wall of rotating screw rod (45) and drive box (30) passes through threaded connection.

6. The children's eye-following function training instrument according to claim 2, wherein the belt connecting the first driving pulley (40) and the driven pulley (803) in the driven moving assembly (8) at the bottom of the training instrument base (4) passes through the vertical through hole on the seat base (5), and the belt is linked with the belt tensioning assembly arranged in the vertical through hole.

7. The children eye-following function training instrument according to claim 1, wherein the swing safety seat (19) is connected with the rotary plate (17) through a swing shaft (26), one end of the swing shaft (26) is rotatably connected with the swing safety seat (19), and the other end of the swing shaft is fixedly connected with the rotary plate (17).

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