CN112515929A - Children's eye chases after and looks function training appearance - Google Patents
Children's eye chases after and looks function training appearance Download PDFInfo
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- CN112515929A CN112515929A CN202011374408.7A CN202011374408A CN112515929A CN 112515929 A CN112515929 A CN 112515929A CN 202011374408 A CN202011374408 A CN 202011374408A CN 112515929 A CN112515929 A CN 112515929A
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- seat
- training
- base
- driving
- driving motor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H5/00—Exercisers for the eyes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2203/00—Additional characteristics concerning the patient
- A61H2203/04—Position of the patient
- A61H2203/0425—Sitting on the buttocks
- A61H2203/0431—Sitting on the buttocks in 90°/90°-position, like on a chair
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
Technical Field
The invention relates to the technical field of medical auxiliary instruments, in particular to a children eye follow-up function training instrument.
Background
Eyes are the most important organs in human sense, and the problems of visual perception disorder, poor watching function, eyeball movement disorder and other eye functions caused by congenital factors or the development period of children puzzle many families and children; the most direct and effective method for solving the problems is to move the eyeball, and to exercise the adjusting function of the extraocular muscles by frequently rotating the eye, so that the extraocular muscles are not easy to be elongated or deformed, thereby effectively preventing the problems; in the prior art, the visual training device basically visits dynamic objects through a display to perform visual pursuit function training, but children intensively watch the display for a long time to bring great damage to eyes;
therefore, Chinese patent CN 207186801U discloses a vision tracking training device, which comprises a bottom plate, a circular ring arranged on the bottom plate and a cross arranged in the circular ring, wherein the circular ring is provided with a circumferential track, a sliding body I and a sliding body II which can slide along the circumferential track, and the circumferential track is concentric with the circular ring; the cross is provided with a cross-shaped track and a sliding body III which can slide along the cross-shaped track; the cross section of the sliding body I is square, the cross section of the sliding body II is triangular, and the cross section of the sliding body III is circular. Although the Chinese patent adopts a mechanical mode to carry out visual tracking training, the training of the mode is single because the endurance of children is poor, the children cannot carry out concentrated training, meanwhile, the children cannot follow the object through rotating during training, the object can always carry out circular motion at the same position, the running form of the object cannot be changed, the visual tracking training effect is poor, and the training effect is not ideal.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a training instrument for the eye tracking function of children, which can improve the entertainment of children during training, promote the centralization of children training, diversify the motion state of a tracking object during training and effectively improve the training effect.
In order to achieve the purpose, the invention adopts the following technical scheme that the children eye tracking function training instrument comprises a base, mutually parallel guide rail pairs arranged on the base, a fixed screw rod arranged between the mutually parallel guide rail pairs and parallel to the guide rail pairs, a seat base arranged on the base and a training instrument base; the seat base is movably connected with the guide rail pair through a first sliding block, and the training instrument base is movably connected with the guide rail pair through a second sliding block;
the seat base is provided with a vertical rotating lead screw perpendicular to the seat base, the bottom of the vertical rotating lead screw is rotationally connected with the seat base, a moving block is in threaded connection with the vertical rotating lead screw and is connected with the seat base through a telescopic rod, the moving block is fixedly connected with a connecting cylinder in the middle of the end face of the seat base, which is opposite to the end face of the training instrument base, the end part of the connecting cylinder is rotationally connected with a turntable, and a turntable rotating motor is fixedly arranged in the connecting cylinder; the rotating shaft of the rotating motor of the turntable is fixedly connected with the center of the turntable; the rotary table is movably connected with a swinging safety seat;
the training instrument base is provided with a support rod perpendicular to the training instrument base, the top of the support rod is rotatably connected with a rotating shaft perpendicular to the support rod, one end of the rotating shaft, which is positioned on the support rod, is fixedly connected with a driven gear, the other end of the rotating shaft, which is positioned on the support rod, is fixedly connected with a driving installation body, the end part of the driving installation body is fixedly provided with a training disc, and the training disc is arranged opposite to the turntable;
a spiral slideway communicated with a cavity in the training disc is arranged on the end face, opposite to the turntable, of the training disc, and 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;
a training driving motor is fixedly arranged on the training instrument base, and a driving gear fixedly connected to a rotating shaft of the training driving motor is connected with a driven gear through a chain;
the bottom parts of the seat base and the training instrument base are respectively fixedly provided with a driven moving assembly, and the driven moving assembly is in threaded connection with a fixed screw rod;
the training driving motor is connected with a driven moving assembly fixedly arranged 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, the output end of the seat driving assembly is respectively connected with the vertical rotating lead screw and a driven moving assembly arranged at the bottom of the seat base, and the seat driving assembly drives the seat base to move along the fixed lead screw and drives the moving block to move up and down along the vertical rotating lead screw.
The seat driving assembly comprises a driving box body fixedly arranged on the seat base, and the vertical rotating lead screw penetrates through the driving box body to be rotatably connected with the seat base; a seat driving motor and a bearing seat are arranged in the driving box body, a rotating shaft of the seat driving motor is connected with a driving shaft movably connected on the bearing seat, and a driving bevel gear fixedly arranged on the driving shaft is meshed with a driven bevel gear arranged at the lower end of a vertical rotating lead screw;
the utility model discloses a training appearance base, including seat driving motor, training appearance base, first driving pulley of fixedly connected with in seat driving motor's the pivot, the fixed second driving pulley that is equipped with in training driving motor's the pivot, the driven subassembly that removes, second driving pulley and the fixed driven subassembly that is equipped with in training appearance base bottom of first driving pulley and seat base bottom are linked through the belt respectively.
The driven moving assembly comprises a driven body fixedly arranged at the bottom of the base/seat base of the training instrument, a through hole used for leading out the left side end and the right side end of the driven body is formed in the middle of the driven body, a screw nut is movably connected into one end of the through hole through a connecting bearing, a driven belt pulley is sleeved on the end part of the screw nut extending through hole, the driven belt pulley is connected with a first driving belt pulley/a second driving belt pulley through a belt, and a fixed lead screw penetrates through the through hole and is in threaded connection with the screw nut.
The end part of the driving shaft connected with the seat driving motor is provided with an axial connecting hole extending inwards the driving shaft, a multi-channel jack is arranged in the axial connecting hole, and a plurality of transverse bulges matched with the multi-channel jack are arranged at the end part of the rotating shaft of the seat driving motor inserted into the axial connecting hole.
The bottom in the driving box body is provided with a transverse sliding chute which is movably connected with a transverse sliding block fixedly arranged at the bottom of the seat driving motor; the seat driving mechanism is characterized in that one side of the seat driving motor is connected with the inner wall of the driving box body through an extension spring, a pushing plate is arranged at one end, away from a rotating shaft of the driving motor, of the seat driving motor, a rotating screw is fixedly connected to the pushing plate, the end portion of the rotating screw penetrates through the side wall of the driving box body and is fixedly connected with a driving wheel arranged outside the driving box body, and the rotating screw is connected with the side wall of the driving box body through threads.
The belt connected with the first driving belt pulley and the driven belt pulley in the driven moving assembly at the bottom of the training instrument base penetrates through the vertical through hole in the seat base, and the belt is connected with the belt tensioning assembly arranged in the vertical through hole.
The swing safety seat is connected with the rotary table through a swing shaft, one end of the swing shaft is rotatably connected with the swing safety seat, and the other end of the swing shaft is fixedly connected with the rotary table.
The invention has the beneficial effects that: when training, children can sit and swing on swing safety seat, increase its recreational, avoid long-time training to cause children to produce the mood of irritability, the article of pursuit training can the centre gripping on the centre gripping subassembly, change according to the training project of difference, seat base and training appearance base can carry out mutual removal, can change the distance between training personnel and the pursuit thing, improve the distance that people visual tracking when the training, it is tired out when alleviating eyes training, the pursuit thing carries out screw motion on the training dish, can improve the motility of eyeball (carry out circular motion always for present, cause the inertia of vision easily, long-time training, eyeball motility variation), the effect of training has been improved, the eye fatigue who brings when alleviating the training.
Drawings
FIG. 1 is a schematic structural diagram of a training instrument for eye tracking function of children in an embodiment of the invention;
FIG. 2 is a schematic structural view of the upper seat base assembly in an embodiment of the present invention;
FIG. 3 is a schematic view of the construction of the lower seat base assembly in an embodiment of the present invention;
FIG. 4 is a schematic structural view of a seat drive assembly in an embodiment of the present invention;
FIG. 5 is a schematic diagram of the driven movement assembly in an embodiment of the present invention;
FIG. 6 is a schematic diagram of the upper assembly of the base of the training apparatus in an embodiment of the present invention;
FIG. 7 is a schematic view of the lower assembly of the base of the training apparatus according to the embodiment of the present invention
FIG. 8 is a cross-sectional schematic view of a training disc in an embodiment of the present invention;
FIG. 9 is a schematic structural view of a link driving motor and its connecting parts in the embodiment of the present invention;
FIG. 10 is a schematic view of the embodiment of the present invention showing the tracking object held by the holding assembly at the center of the spiral chute;
FIG. 11 is a schematic view of the embodiment of the present invention showing the track object held by the holding assembly at the peripheral end of the spiral chute.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Example 1
As shown in fig. 1, the training instrument for children's eye following function comprises a base 1, a pair of parallel guide rails 2 arranged on the base 1, a fixed screw 3 arranged between the pair of parallel guide rails 2 and parallel to the pair of guide rails 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; the base can be movable or fixed, the whole device can be conveniently moved by adopting a movable mode, and the arrangement of the guide rail pair 2 can ensure that the seat base 5 and the training instrument base 4 move relatively or oppositely;
as shown in fig. 2, 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 connected to the vertical rotating lead screw 16 by a thread, the moving block 18 is connected with the seat base 5 by a telescopic rod 29, a connecting cylinder 28 is fixedly connected to the middle of the moving block 18 facing the end surface of the training instrument base 4, a rotary table 17 is rotatably connected to the end of the connecting cylinder 28, and a rotary table 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 swing safety seat 19 can ensure the safety of the child performing training, the swing safety seat 19 is connected with the turntable 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 is fixedly connected with the turntable 17. The swing safety seat can ensure that a child can swing left and right when sitting on the swing safety seat, improves entertainment, adjusts the emotion of the child during training, avoids adverse psychology, and reduces the training effect; in the process of swinging, the turntable driving motor 27 can drive the turntable to rotate, and the turntable driving motor and the swinging are combined with each other, so that the entertainment is improved;
as shown in fig. 6, a support rod 10 perpendicular to the training apparatus base 4 is disposed on the training apparatus base 4, a rotation shaft 11 perpendicular to the support rod 10 is rotatably connected to the top of the support rod 10, a driven gear 14 is fixedly connected to one end of the rotation shaft 11 located on the support rod 10, a driving installation body 12 is fixedly connected to the other end of the rotation shaft 11 located on the support rod 10, a training disc 13 is fixedly disposed at an end of the driving installation body 12, and the training disc 13 is disposed opposite to a rotary table 17; the driven gear 14 can drive the driving installation body 12 to rotate, and further drive the training disc 13 to do circular motion;
as shown in fig. 8 and 9, a spiral slideway 1301 communicated with a cavity 1302 inside the training disc 13 is arranged on the end face, facing the rotating disc 17, of the training disc 13, and a connecting rod 23 is arranged in the cavity 1302 inside 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 passes 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 component 21 for clamping eye tracking component 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 component 21, and the end part of the fixed connecting piece 22 penetrates through a spiral slideway 1301 and is fixedly connected with a moving block 25 movably connected on a slideway 24 arranged on a connecting rod 23;
the object to be tracked can be clamped on the clamping component 21, the selection of the clamping component 21 is selected according to the shape of the object to be clamped, which belongs to the conventional technology in the technical field, the specific structure of the clamping component is not described in detail, when rotating, the connecting rod driving motor 20 drives the cavity of the connecting rod training disc to do circular motion, the length of the connecting rod is smaller than that of the training disc, the sliding way 24 is arranged on the circumferential surface of the connecting rod, the moving block fixedly connected with the end part of the fixed connecting piece 22 is movably connected with the sliding way 24, therefore, the fixed connecting rod 22 can move up and down on the connecting rod, when particularly in work, the connecting rod driving motor 20 drives the connecting rod to rotate in the same direction of the spiral sliding way from outside to inside, one end of the fixed connecting piece is fixedly connected with the clamping component 21, the salt-containing spiral slideway is inserted into the spiral slideway 12 and is connected with the spiral slideway in a sliding manner, the other end of the salt-containing spiral slideway is connected with the connecting rod in a sliding manner, and when the connecting rod driving motor 20 drives the connecting rod to rotate in sequence, the rotating direction is the same from outside to inside along the spiral direction of the spiral slideway, so that the salt-containing spiral slideway with the tracked object is driven to perform spiral motion from outside to inside as shown in fig. 11 until the salt-containing spiral slideway is as shown in fig. 10; when the central position of the spiral slideway is reached, the connecting rod drives the motor 20 to rotate reversely to drive the clamping assembly to move outwards along the center of the spiral channel, so that the aim of spiral movement of the tracked object is fulfilled, the movement of eyeballs in different periods during tracking of the eyes is improved, and the training effect is improved;
as shown in fig. 7, 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 to the driven gear 14 through a chain 15; the training driving motor drives the driven gear 14 to rotate through the driving gear 46 and the chain 15, the driven gear drives the rotating shaft 11 to rotate, the training turntable 13 is further driven to do circular motion, the tracking object is driven to do spiral motion through the connecting rod driving motor, and the tracking object and the training driving motor 9 are driven to do circular motion and are mutually overlapped, so that the tracking object is more diversified and irregular in motion, the condition of visual inertia is not easy to occur in visual tracking, and the visual effect is better;
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;
this training driving motor 9 can drive training appearance base 4 and remove on fixed lead screw 3 simultaneously, and then drives training carousel 13 removes along fixed lead screw, makes the pursuit can carry out three-dimensional space's movement track, has strengthened the rotation variability of eyes when training, the effectual effect that improves eyes training, through the adjustment of different distance, can effectually alleviate the tired sense of area appears in the long-time training of eyes.
As shown in fig. 3, a seat driving assembly is disposed on the seat base 5, and an output end of the seat driving assembly is respectively linked with the vertical rotation lead screw 16 and the driven moving assembly 8 disposed at the bottom of the seat base 5, and 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 vertical rotation lead screw 16. Seat drive assembly can vertically rotate lead screw 16 and rotate, and then adjust the height of swing safety seat, adjust the height position when children carry out eyes training, strengthen the pluralism of the three-dimensional space of training, make its training level strengthen, this seat drive assembly can drive seat base 5 and remove about along fixed lead screw 3 simultaneously, can be strong with children's interactivity when the training, increase children's patience when the training, avoid appearing the mood of dysphoria, cause the training can not be on time, the completion of ann nature.
Example 2
On the basis of embodiment 1, in order to ensure that the seat driving assembly can simultaneously drive the turntable to move up and down on the vertical rotation lead screw 16 and simultaneously drive the whole seat base 5 to move left and right along the fixed lead screw, as shown in fig. 4, the seat driving assembly includes a driving box 30 fixedly arranged on the seat base 5, and the vertical rotation lead screw 16 passes through the driving box 30 and is rotatably connected with the seat base 5; 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 on 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 screw rod 16;
a first driving belt pulley 40 is fixedly connected to a rotating shaft of the seat driving motor 31, a second driving belt pulley 47 is fixedly arranged on a rotating shaft of the training driving motor 9, and the first driving belt pulley 40 is respectively connected with a driven moving component 8 arranged at the bottom of the seat base 5, the second driving belt pulley 47 is connected with a driven moving component 8 fixedly arranged at the bottom of the training instrument base 4 through belts;
during driving, the rotating shaft of the seat driving motor 31 drives the first driving belt pulley 40 to rotate, the training driving motor 9 drives the second driving belt pulley to rotate, and the first driving belt pulley and the second driving belt pulley respectively drive the driven moving component 8 fixedly arranged at the bottom of the seat base 5 and the driven moving component 8 fixedly arranged at the bottom of the training instrument base 4 to move on the fixed lead screw, so that the seat fixing base 5 and the training instrument base are driven to move left and right on the fixed lead screw;
specifically, as shown in fig. 5, the driven moving assembly 8 includes a driven body 801 fixedly disposed at the bottom of the training apparatus base 4/the seat base 5, a through hole penetrating the left and right ends of the driven body 801 is disposed in the middle of the driven body 801, a lead screw nut 802 is movably connected to one end of the through hole through a connecting bearing 804, a driven pulley 803 is fixedly sleeved at the end of the through hole extended from the lead screw nut 802, the driven pulley 803 is linked 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 to be in threaded connection with the lead screw nut 802.
The first driving belt pulley 40/the second driving belt pulley 47 drives the screw nut 802 to rotate through a belt, and the screw nut is fixedly connected to the bottom of the seat base 5/the training instrument base 4 through the connecting bearing 804, so that the screw nut can rotate on the fixed screw 3, and further the seat base 5/the training instrument base 4 is driven to move on the fixed screw, and the purpose of stable movement of the seat base 5/the training instrument base 4 is achieved;
a rotating shaft of the seat driving motor 31 is connected with the driving shaft 37, and can drive a driving bevel gear fixedly arranged on the driving shaft to rotate, the driving bevel gear drives a driven bevel gear and a vertical rotating lead screw fixedly provided with the driven bevel gear to rotate, and further drives a moving block 18 (because the moving block 18 and the seat base 5 pass through a telescopic rod 29, the moving block 18 cannot rotate relatively) to move up and down on the vertical rotating lead screw, and the turntable and the child thereof are driven to move up and down;
when the seat driving motor 31 respectively drives the seat base to move left and right and the turntable to move up and down, the seat base can move simultaneously, and the seat base can also move independently;
the end part 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 part 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; the rotating shaft of the seat driving motor 31 is in inserted fit with the driving shaft 37, when simultaneous driving is needed, a plurality of transverse protrusions on the rotating shaft of the seat driving motor 31 are inserted into the multi-channel insertion holes 35, the rotating shaft of the seat driving motor 31 is inserted into the driving shaft 37, and the seat driving motor 31 drives the driving shaft to rotate; when the seat base only needs to be driven to move left and right, the rotating shaft of the seat driving motor 31 is pulled out of the multi-channel jack 35 in the axial connecting hole 38, the rotating shaft of the seat driving motor 31 is separated from the driving shaft, and the seat driving motor only drives the driven moving assembly 8 arranged at the bottom of the seat base 5 to rotate and drive the driven moving assembly to move left and right;
a transverse sliding chute 42 is arranged at the bottom inside the driving box body 30 as shown in fig. 5, and the transverse sliding chute 42 is movably connected with a transverse sliding block 41 fixedly arranged at the bottom of the seat driving motor 31; one side of the seat driving motor 31 is connected with the inner wall of the driving box 30 through an extension spring 43, a pushing plate 44 is arranged at one end, away from the rotating shaft of the driving motor 31, of the seat driving motor 31, a rotating screw 45 is fixedly connected to the pushing plate 44, the end portion of the rotating screw 45 penetrates through the side wall of the driving box 30 and is fixedly connected with a driving wheel arranged outside the driving box 30, and the rotating screw 45 is connected with the side wall of the driving box 30 through threads.
When the rotating shaft of the seat driving motor needs to be connected with the driving shaft, the driving wheel (not shown in the figure) is rotated to drive the rotating screw 45 to rotate, the rotating screw pushes the seat driving motor 31 to move forwards through the pushing plate 44, so that the end part 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 driving shaft to drive the vertical rotating screw to rotate, at the moment, the extension spring 43 is extended, when the seat driving motor needs to be separated, the rotating screw is rotated reversely, the pushing plate is separated from the seat driving motor 31, the extended extension spring needs to be reset, the seat driving motor 31 is pulled to move leftwards, 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.
The belt connecting the first drive pulley 40 to the driven pulley 803 in the driven movement assembly 8 at the bottom of the trainer base 4 as shown in figure 4 is passed through a vertical through hole in the seat base 5 and is linked to a belt tensioning assembly provided within the vertical through hole.
The belt tensioning assembly is capable of tensioning a belt connected between the first driving pulley and the driven pulley 803 of the driven moving assembly 8, and avoids the situation that the belt is tensioned or loosened when the seat driving motor moves, and the structure of the belt tensioning assembly is well known in the art and will not be described in detail herein.
The above embodiments are merely illustrative of the present invention, and should not be construed as limiting the scope of the present invention, and all designs identical or similar to the present invention are within the 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), a connecting cylinder (28) is fixedly connected to the middle of the end face of the training instrument base (4) opposite to the moving block (18), a turntable (17) is rotatably connected to the end of the connecting cylinder (28), 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 component (21) for clamping eye tracking component 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 component (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);
the seat is characterized in that a seat driving assembly is arranged on the seat base (5), the output end of the seat driving assembly is respectively connected with a vertical rotating lead screw (16) and a driven moving assembly (8) arranged 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 a moving block (18) to move up and down along the vertical rotating 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 are equipped with bottom seat base (5) are fixed in the pivot of seat driving motor (31) and are equipped with first driving pulley (40), fixed driven removal subassembly (8) that are equipped with in first driving pulley (40) and seat base (4) bottom 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) keep away from the one end of driving motor (31) pivot and be equipped with slurcam (44), 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 is equipped with outward of drive box (30), 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 1, 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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| CN202011374408.7A CN112515929B (en) | 2020-11-30 | 2020-11-30 | Children's eye chases after and looks function training appearance |
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| CN202011374408.7A CN112515929B (en) | 2020-11-30 | 2020-11-30 | Children's eye chases after and looks function training appearance |
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| CN112515929B (en) | 2022-12-06 |
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