CN108379042B

CN108379042B - Head-wearing visual function training device

Info

Publication number: CN108379042B
Application number: CN201810316369.1A
Authority: CN
Inventors: 卞薇; 谭明琼; 万君丽; 苏君; 谢维; 刘洋
Original assignee: First Affiliated Hospital of Army Medical University
Current assignee: First Affiliated Hospital of Army Medical University
Priority date: 2018-04-10
Filing date: 2018-04-10
Publication date: 2024-04-12
Anticipated expiration: 2038-04-10
Also published as: CN108379042A

Abstract

The invention relates to vision training equipment, in particular to a head-wearing visual function training device, which comprises a shell with an inner cavity, wherein an observation surface which is in contact with a human face is arranged on the outer side of the shell, the observation surface is provided with two first through holes which correspond to human eyes and are internally and externally arranged in a penetrating manner, a rotatable imaging device is arranged in the inner cavity of the shell, a T-shaped movement track is horizontally arranged in the inner cavity of the shell, the symmetry line of the T-shaped movement track is opposite to the symmetry line of the two first through holes, the imaging device can move along the T-shaped movement track, and an image reflection mechanism which is used for reflecting an image presented by the imaging device into the first through holes is arranged between the large end of the T-shaped movement track and the first through holes. The invention has the advantages of better vision distance adjustment, simultaneous training of two eyes, short time, high efficiency, convenient and safe wearing and high comfort level.

Description

Head-wearing visual function training device

Technical Field

The invention relates to vision training equipment, in particular to a head-wearing type vision function training device.

Background

With the rise of many electronic products in modern society, such as mobile phones, PAD, game machines and the like, a great deal of time is occupied for people, and people mainly rely on the electronic products to communicate, relax and even work, so that the dependence of people on the electronic products is higher and higher, the electronic products also cause the vision of people to be poorer and worse, and even the risk of inheriting offspring occurs, so that people pay more attention to the vision of themselves.

In order to relax or adjust eyes used for a long time, chinese patent CN 203280698U discloses a visual function training device which comprises two ocular lenses, wherein reflecting mirrors which incline to two sides and can reflect light to the ocular lenses are respectively arranged in front of the ocular lenses, and sighting target graphic windows which can move towards the reflecting mirrors are also arranged on two sides of the two reflecting mirrors; the two sets of eyepieces, mirror and optotype graphic window are disposed within the housing.

The visual function training device can play a certain role in relaxing eyes of people, but the following defects still exist: 1. the distance adjustment range of the sighting mark graphic window relative to human eyes is small, and the adjustment effect is poor; 2. the function is single, and the massage device can only play a role in slightly relaxing eyes, but can not play a certain role in massaging the eyes or relevant acupoints of the eyes such as temple and the like; 3. the shell is arranged at the eye position of a person, and in the use process, the end part of the shell, which is far away from the eyes of the person, has a downward inclination tendency, so that the wearing is inconvenient; 4. when the outer shell is large, the outside light can enter the outer shell through the ocular lens when people use the device, so that when people perform visual function training, the energy is not concentrated, if the outside light is strong, the light of a visual target graph window is weak, the use of people is influenced, and even the problem of double images or the problem of visual concentration of eyes is caused; 5. when the visual function training device is used, only one eye of a person can be trained, two eyes cannot be trained at the same time, the training time is long, the effect is poor, and the efficiency is low; 6. the visual target graphic window is uniquely set, cannot be replaced, is poor in interestingness and boring in content, and is low in participation degree and easy to boredom for infants.

Disclosure of Invention

Aiming at the defects of the prior art, the technical problem to be solved by the invention is how to provide the head-wearing visual function training device which can better perform vision distance adjustment, can train eyes simultaneously, has short time, high efficiency, convenient and safe wearing, high comfort and strong interest.

The technical scheme for solving the technical problems is as follows: the utility model provides a wear-type visual function trainer, includes a casing that has the inner chamber, the casing outside has an observation face of contact with the face, the observation face has two corresponding people's eyes and inside and outside first through-hole that runs through the setting, install focusing structure in the first through-hole, first through-hole department is provided with the baffle that can open or close, be provided with a rotatable image device in the casing inner chamber, a serial communication port, be provided with "T" shape motion track in the casing inner chamber level, the symmetry line of "T" shape motion track and two the symmetry line of first through-hole just set up, the main aspects of "T" shape motion track are kept away from first through-hole sets up, image device can be followed "T" shape motion track motion, all be provided with between "T" shape motion track main aspects and the first through-hole and be used for the image reflection mechanism that image device presents to first through-hole, still include built-in power and with microprocessor that power connection set up, image device and reflection mechanism all set up with microprocessor are connected to the setting up with microprocessor.

As optimization, the imaging device comprises a trolley, the lower bottom surfaces of the front end and the rear end of the trolley are horizontally provided with rotating shafts, the middle of each rotating shaft is upwards and fixedly provided with a first rotating disc which is horizontally arranged, the centers of the two first rotating discs are directly opposite to each other in a carriage of the trolley, an output shaft of the first motor passes through the trolley bottom downwards and is fixedly connected with the centers of the first rotating discs, the two ends of each rotating shaft are respectively provided with a roller, and the distance between the outer sides of the rollers at the two ends of the same rotating shaft is matched with the width of a T-shaped movement track; the utility model discloses a portable electronic device, including dolly, carriage, first motor, second motor, first motor, second motor, the carriage upper end level is provided with the layer board, the layer board is upwards installed to the layer board, second motor carriage internal fixation has the second motor, fixed mounting has the drawing slot, light-homogenizing piece and the light source that interval just set up in proper order on the second carousel, still includes the drawing that matches with the drawing slot, vertical inside and outside running through is provided with the trompil on the casing, the diameter of trompil place circle is greater than the diameter of drawing place circle, the trompil position is provided with the handhole door that can open or close, light source, first motor and second motor all with built-in power and microprocessor are connected and are set up.

As optimization, the two image reflection mechanisms are symmetrically arranged along the symmetry line of the first through hole; the image reflection mechanism comprises two parallel screw rods, the screw rods are perpendicular to the small ends of the T-shaped moving track, the end parts of the screw rods are fixedly connected with output shafts of third motors, the third motors are fixedly installed in the inner cavities of the shell, the screw rods are installed in screw rod boxes, the screw rod boxes are fixedly installed in the inner cavities of the shell, strip-shaped holes are formed in the upper surfaces of the screw rod boxes along the length direction of the screw rods, nuts are installed on the screw rods, connecting blocks are fixedly installed upwards and penetrate through the strip-shaped holes to extend to the outer sides of the screw rod boxes, motor boxes are fixedly installed upwards and penetrate through the upper surfaces of the motor boxes, a fourth motor is fixedly installed in the motor boxes, the output shafts of the fourth motors are upwards arranged and penetrate through the upper surfaces of the motor boxes and are upwards arranged, the image reflection mechanism further comprises horizontally arranged third turntables, the end parts, located at the outer sides of the motor boxes, of the third turntables are fixedly connected with the centers of the third turntables, and vertically arranged double-sided mirrors are fixedly installed upwards; when the two double-sided mirrors are at the initial position, the double-sided mirrors on the two lead screws are respectively arranged at the non-opposite ends of the two lead screws, and the two lead screws are positioned at one side of the small end of the T-shaped movement track; and the third motor and the fourth motor are connected with the built-in power supply and the microprocessor.

As optimization, the focusing structure comprises two mesh cylinders, the mesh cylinders are of a round table-shaped structure, the axes of the mesh cylinders are coincident with the axes of the first through holes, the mesh cylinders penetrate through the first through holes along the axial direction, the small ends of the mesh cylinders are fixedly installed in the first through holes, the mesh cylinders are arranged on the outer sides of the shells, and convex lenses which are coincident with the axes of the first through holes are fixedly installed in the mesh cylinders.

As optimization, the surface of the observation surface is fixedly provided with a heating patch, a second through hole with the same shape as the first through hole is arranged at the position, opposite to the first through hole, of the heating patch, and the heating patch is connected with the built-in power supply and the microprocessor.

As optimization, the casing is located the outside extension of both sides of observing the face and has the light blocking piece, two the light blocking piece level is just to setting up, two the relative surface of light blocking piece is respectively inwards fixed mounting relatively and is prevented light leakage structure, the light leakage structure includes fixed mounting two elasticity buckled plates of light blocking piece inboard, two elasticity buckled plates just sets up along vertical direction, the free end of elasticity buckled plate all is with the cloth fixed connection that an elasticity surface fabric made, fixed mounting has the first telescopic machanism of level setting on the light blocking piece, the end that stretches out of first telescopic machanism just is just to the cloth setting, the end that stretches out of first telescopic machanism is fixed with pressure sensor, pressure sensor and first telescopic machanism all with built-in power and microcontroller connection set up.

As optimization, the light blocking sheet is fixedly provided with a second telescopic mechanism, the extending end of the second telescopic mechanism is opposite to the cloth, the extending end of the second telescopic mechanism is fixedly provided with a fifth motor, the output shaft of the fifth motor is fixedly provided with a ball body, the extending end of the second telescopic mechanism is fixedly provided with a mounting rod in the direction close to the cloth, the end part of the mounting rod is 2 mm away from the outer end of the ball body, the end part of the mounting rod is fixedly provided with a pressure sensor, and the second telescopic mechanism and the fifth motor are connected with the built-in power supply and the microcontroller.

As the optimization, the light blocking piece is kept away from the tip of casing is fixed mounting respectively has first receiver and second receiver, the tip that first receiver and second receiver are just being provided with the opening respectively, vertically be provided with first dwang in the first receiver, first dwang both ends pass through bearing fixed mounting in the first receiver, fixed mounting has the sixth motor in the second receiver, the output shaft vertical setting of sixth motor, the output shaft of sixth motor upwards fixed mounting has the second dwang, second dwang upper end passes through bearing fixed mounting is in the second receiver, still include the elastic webbing, the elastic webbing both ends are fixed mounting respectively on first dwang and the second dwang, the sixth motor with built-in power supply and microcontroller are connected and are set up.

As the optimization, survey face lower extreme downwardly extending forms two supporting ends, two the interval forms the space that is used for holding the bridge of the nose between the supporting end, the supporting end is just to the laminating of the one end of survey face has the silica gel pad, the supporting end is facing away from survey face the surface with the slope of casing lower extreme is provided with the strengthening rib.

As an optimization, the supporting end and the shell are integrally formed.

The beneficial effects of the invention are as follows:

1. when the head-mounted visual function training device provided by the invention is used, the observation surface is opposite to the face, the human eyes are opposite to the focusing structure in the first through hole, the microprocessor is provided with two adjusting modes, and the two adjusting modes are changed through the buttons connected with the microprocessor. The first mode is a binocular mode, the imaging device reciprocates along the small end of the T-shaped movement track, the image represented by the imaging device is reflected to the first through hole through the image reflecting mechanism and enters the human eye, the imaging device reciprocates along the small end of the T-shaped movement track, the size of the image entering the human eye can be adjusted, and then the contraction and the relaxation of the crystalline lens and the ciliary body of the human eye are adjusted, so that the imaging device has a relaxing effect on the human eye and has a certain treatment effect on myopia and hyperopia. The second mode is a monocular mode, mainly aiming at the crowd needing to recover or regulate the vision of monocular, when in use, the baffle is used for shielding the first through hole opposite to the eyes needing not to be regulated, so that the eyes needing to be regulated are prevented from being interfered or double images in the regulation process; the imaging device moves back and forth along the large end of the T-shaped moving track, is reflected by the image reflecting mechanism arranged between the first through hole and the large end of the T-shaped moving track to enter the human eye, and can adjust the size of an image entering the human eye in the process of moving back and forth along the large end of the T-shaped moving track, so that the contraction and the relaxation of the crystalline lens and the ciliary body of the human eye are adjusted, the relaxation effect is achieved on the human eye, and a certain treatment effect is achieved on myopia and hyperopia. The power supply by using the built-in power supply can realize repeated charging, and is convenient to use. The microprocessor is arranged, so that an image presented by the imaging device can enter human eyes better, adjustment and mode conversion are better carried out, the adjustment effect and the adjustment efficiency are improved, the application range is wider, and the requirements of people are better met.

2. The trolley moves along the T-shaped movement track, a first motor and a first rotary table are arranged, and the rotary shaft of the trolley is driven to rotate, so that the steering of the trolley is realized. The second carousel drives the push pedal and rotates, adjusts the orientation of drawing and light source, avoids the dolly switching-over after, in the unable transmission of drawing to first through-hole. Be provided with the drawing slot, be provided with the trompil on the casing, can open the trompil, change the drawing, improve interestingness, especially to children, can improve its participation, better recovery eyesight. The light homogenizing sheet is arranged, so that the light emitted by the light source is more uniform, and glare is avoided.

3. The image reflection mechanism comprises two double-sided mirrors, can reflect an image presented by the imaging device twice and then enter the first through hole, and can adjust the distance in a larger range, so that the change of the image presented by the imaging device is more obvious. Be provided with lead screw and third carousel, distance and angle between two double-sided mirror of regulation that can be better, better messenger's image gets into in the first through-hole.

4. The eye tube is arranged, so that the external interference can be avoided, the user can concentrate more energy, the convex lens is arranged in the eye tube, the image presented by the imaging device can be better concentrated, and the user can observe conveniently.

5. The heating patch is arranged, so that the periphery of eyes can be heated, the blood circulation is promoted, and the vision recovery is facilitated.

6. Be provided with light blocking piece and elasticity buckled plate, can avoid external light to get into in the casing through first through-hole, the reliability of the image device in the assurance casing that can be better avoids receiving external light to influence, reduces the adjustment effect. The pressure sensor is arranged, so that the cloth is contacted with two sides of the head of a person, and the situation that the head of the person is extruded due to overlarge pressure or gaps appear due to overlarge pressure is avoided.

7. When the second telescopic mechanism stretches out, the pressure sensor detects the pressure, then the ball body is pressed into the head of a person for 2 mm, the fifth motor rotates to drive the ball body to rotate, and then the head of the person is massaged, and the ball body is generally arranged at a position corresponding to a temple, so that the head of the person can be better relaxed.

8. When the shell is required to be worn on the head, the sixth motor rotates to drive the elastic belt 76 to shrink or relax along the second rotating rod, so that the circular ring formed by the shell, the light blocking sheet and the elastic belt is matched with the head size of a user, and the comfort level is improved.

9. The support end is arranged, so that the shell can be prevented from moving downwards at one end far away from the observation surface in the use process, and the wearing reliability and stability are better ensured. The reinforcing ribs are arranged, so that the supporting effect can be better improved.

10. The supporting end and the shell are integrally formed, so that the processing and the manufacturing are convenient, and the integrity is better improved.

Drawings

Fig. 1 is a schematic structural diagram of a head-mounted visual function training device according to an embodiment of the present invention.

Fig. 2 is a top view of the internal structure of fig. 1.

Fig. 3 is a schematic view of the structure of the image forming apparatus of fig. 1.

Fig. 4 is a schematic structural view of the image reflection mechanism (only half of the structure is shown in the figure) in fig. 1.

Fig. 5 is a schematic view illustrating an internal structure of the first storage box in fig. 1.

Fig. 6 is a schematic view of the internal structure of the second storage box in fig. 1.

Detailed Description

The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.

As shown in fig. 1-6, a head-mounted visual function training device comprises a shell 1 with an inner cavity, an observation surface 11 in contact with a human face is arranged on the outer side of the shell 1, the observation surface 11 is provided with two first through holes 12 corresponding to human eyes and penetrating through the inside and the outside, a focusing structure is installed in the first through holes 12, a baffle 121 capable of being opened or closed is arranged at the first through holes 12, a rotatable imaging device is arranged in the inner cavity of the shell 1, the head-mounted visual function training device is characterized in that a T-shaped moving track 2 is horizontally arranged in the inner cavity of the shell 1, the symmetrical line of the T-shaped moving track 2 is opposite to the symmetrical line of the two first through holes 12, the large end of the T-shaped moving track 2 is far away from the first through holes 12, the imaging device can move along the T-shaped moving track 2, a first reflecting mechanism for reflecting an image 12 represented by the imaging device is arranged between the large end of the T-shaped moving track 2 and the first through holes 12, the imaging device is connected with a built-in power supply 13 and a built-in the microprocessor 14, and the built-in power supply 13 is connected with the built-in power supply 14, and the built-in power supply 14 is also arranged, and the built-in power supply 13 is connected with the built-in power supply 14. When the head-mounted visual function training device provided by the invention is used, the observation surface 11 is arranged opposite to the face, the human eyes are opposite to the focusing structure in the first through hole 12, the microprocessor 14 is provided with two adjusting modes, and the two adjusting modes are converted through the button 15 connected with the microprocessor 14. The first mode is a binocular mode, the imaging device reciprocates along the small end of the T-shaped movement track 2, the image represented by the imaging device is reflected to the first through hole 12 through the image reflection mechanism and enters the human eye, the imaging device reciprocates along the small end of the T-shaped movement track 2, the size of the image entering the human eye can be adjusted, and then the contraction and the relaxation of the crystalline lens and the ciliary body of the human eye are adjusted, so that the imaging device has a relaxing effect on the human eye and has a certain treatment effect on myopia and hyperopia. The second mode is a monocular mode, mainly aiming at the crowd needing to recover or regulate the vision of monocular, when in use, the baffle 121 is used for shielding the first through hole 12 opposite to the eyes which do not need to be regulated, so that the eyes which need to be regulated are prevented from being interfered or double-image phenomenon in the regulation process; the imaging device reciprocates along the large end of the T-shaped movement track 2, is reflected into the human eye by an image reflecting mechanism arranged between the first through hole 12 and the large end of the T-shaped movement track 2, and can adjust the size of an image entering the human eye in the process of reciprocating along the large end of the T-shaped movement track 2, so as to adjust the contraction and the relaxation of the crystalline lens and the ciliary body of the human eye, play a role in relaxing the human eye and have a certain treatment effect on myopia and hyperopia. The power supply by using the built-in power supply can realize repeated charging, and is convenient to use. The microprocessor 14 is arranged, so that an image presented by the imaging device can enter human eyes better, adjustment and mode conversion are better carried out, the adjustment effect and the adjustment efficiency are improved, the application range is wider, and the requirements of people are better met.

Specifically, a seventh motor is fixedly installed in the casing 1, an output shaft of the seventh motor is fixedly connected with one end of the baffle 121, the seventh motor is connected with the built-in power supply 13 and the microprocessor 14, and when the seventh motor rotates, the baffle 121 is driven to rotate along the output shaft of the seventh motor, so that the first through hole 12 is shielded.

In this embodiment, the imaging device includes a cart 3, the front end and the lower bottom surface of the rear end of the cart 3 are both horizontally provided with a rotating shaft, a first rotating disc 31 horizontally arranged is fixedly installed in the middle of the rotating shaft upwards, a first motor 32 is fixedly installed in the carriage of the cart 3 opposite to the centers of the two first rotating discs 31, an output shaft of the first motor 32 passes through the cart bottom of the cart 3 downwards and is fixedly connected with the center of the first rotating disc 31, rollers 33 are installed at two ends of the rotating shaft, and the distance between the outer sides of the rollers 33 at two ends of the same rotating shaft is matched with the width of the T-shaped moving track 2; the utility model discloses a portable electronic device is characterized in that a supporting plate 34 is horizontally arranged at the upper end of a trolley 3, a second turntable 35 horizontally arranged is upwards arranged on the supporting plate 34, a second motor 36 is fixedly arranged in a carriage of the trolley 3, an output shaft of the second motor 36 is upwards arranged and penetrates through the supporting plate 34 to be fixedly connected with the center of the second turntable 35, a picture slot 37, a light homogenizing sheet 38 and a light source 39 which are arranged at intervals are fixedly arranged on the second turntable 35 in sequence, a picture 30 matched with the picture slot 37 is further included, an opening 10 is vertically and internally and externally penetrated on the shell 1, the diameter of a circle where the opening 10 is arranged is larger than the diameter of the circle where the picture 30 is arranged, a hole cover which can be opened or closed is arranged at the position of the opening 10, and the light source 39, the first motor 32 and the second motor 36 are connected with a built-in power supply 13 and a microprocessor 14. The trolley 3 moves along the T-shaped movement track 2, and a first motor 32 and a first rotary table 21 are arranged to drive the rotary shaft of the trolley 3 to rotate, so that the steering of the trolley 3 is realized. The second turntable 35 drives the pushing plate to rotate, the orientations of the drawing sheet 30 and the light source 39 are adjusted, and the situation that the drawing sheet 30 cannot be transferred into the first through hole 12 after the trolley 3 is changed is avoided. Be provided with drawing slot 37, be provided with trompil 10 on the casing 1, can open trompil 10, change drawing 30, improve interestingness, especially to children, can improve its participation, better recovery eyesight. The light homogenizing sheet 38 is provided, so that the light emitted by the light source is more uniform, and glare is avoided.

In this embodiment, the two image reflection mechanisms are symmetrically arranged along the symmetry line of the first through hole 12; the image reflection mechanism comprises two parallel screw rods 4, the screw rods 4 are perpendicular to the small end of the T-shaped moving track 2, the end parts of the screw rods 4 are fixedly connected with the output shaft of a third motor 41, the third motor 41 is fixedly installed in the inner cavity of the shell 1, the screw rods 4 are installed in a screw rod box 44, the screw rod box 44 is fixedly installed in the inner cavity of the shell 1, a strip-shaped hole is formed in the upper surface of the screw rod box 44 along the length direction of the screw rods 4, nuts 43 are installed on the screw rods 4, connecting blocks are fixedly installed upwards and extend to the outer side of the screw rod box 44 through the strip-shaped hole, a motor box 45 is fixedly installed upwards and penetrates through the upper surface of the motor box 45, a third turntable 47 is fixedly installed upwards and penetrates through the upper surface of the motor box 45, the output shaft of the fourth motor 46 is positioned at the outer side of the motor box 45 and is fixedly connected with the center of the third turntable 47, and a double-faced mirror 42 is fixedly installed vertically; in the initial position, the double-sided mirrors 42 on the two lead screws 3 positioned at the small end side of the T-shaped movement track 2 are respectively arranged at the non-opposite ends of the two lead screws 4; the third motor 41 and the fourth motor 46 are connected to the built-in power supply 13 and the microprocessor 14. The image reflecting mechanism comprises two double-sided mirrors 42, which can reflect the image presented by the imaging device twice and then enter the first through hole 12, so that the distance adjustment can be performed in a larger range, and the change of the image presented by the imaging device is more obvious. The screw 4 and the third turntable 47 are arranged, so that the distance and the angle between the two double-sided mirrors 42 can be better adjusted, and an image can be better made to enter the first through hole.

In this embodiment, the focusing structure includes two mesh section of thick bamboo 5, mesh section of thick bamboo 5 is round platform column structure, mesh section of thick bamboo 5 axis and the coincidence of first through-hole 12 axis, just mesh section of thick bamboo 5 runs through along the axis direction and is provided with the passageway, mesh section of thick bamboo 5 tip fixed mounting in the first through-hole, mesh section of thick bamboo 5 sets up the casing 1 outside, fixed mounting has with the convex lens 51 that the coincidence of passageway axis set up in the mesh section of thick bamboo 5. The eye drum 5 is arranged, so that the external interference can be avoided, the user can concentrate more energy, the convex lens 51 is arranged in the eye drum 5, the image presented by the imaging device can be better concentrated, and the user can observe conveniently.

In this embodiment, a heating patch 16 is fixedly installed on the outer surface of the observation surface 11, a second through hole with the same shape as the first through hole 12 is provided through the position of the heating patch 16 opposite to the first through hole 12, and the heating patch 16 is connected with the built-in power supply 13 and the microprocessor 14. The heating patch 16 is arranged to heat the periphery of eyes, promote blood circulation and facilitate vision recovery.

In this embodiment, the casing 1 is located at two sides of the observation surface 11 and extends outwards to form a light blocking sheet 6, two light blocking sheets 6 are horizontally and oppositely arranged, two opposite surfaces of the two light blocking sheets 6 are respectively and relatively and internally fixedly provided with a light leakage prevention structure, the light leakage prevention structure comprises two elastic corrugated plates 61 fixedly arranged at the inner side of the light blocking sheet 6, the two elastic corrugated plates 61 are oppositely arranged along the vertical direction, the free ends of the elastic corrugated plates 61 are fixedly connected with a cloth 62 made of elastic fabric, a first telescopic mechanism 63 which is horizontally arranged is fixedly arranged on the light blocking sheet 6, the extending end of the first telescopic mechanism 63 is opposite to the cloth 62, the extending end of the first telescopic mechanism 63 is fixedly provided with a pressure sensor, and the pressure sensor and the first telescopic mechanism 63 are both connected with the built-in power supply 13 and the microcontroller 14. The light blocking sheet 6 and the elastic corrugated plate 61 are arranged, so that external light can be prevented from entering the shell 1 through the first through hole 12, the reliability of an imaging device in the shell 1 can be better ensured, the influence of the external light is avoided, and the adjustment effect is reduced. The pressure sensor is arranged so that the cloth 62 contacts with two sides of the head of a person, and the situation that the head of the person is extruded by excessive pressure or gaps appear due to the excessive pressure is avoided.

In this embodiment, the light blocking sheet 6 is fixedly provided with a second telescopic mechanism 64, an extending end of the second telescopic mechanism 64 is opposite to the cloth 62, a fifth motor 65 is fixedly arranged at an extending end of the second telescopic mechanism 64, an output shaft of the fifth motor 65 is fixedly provided with a ball 66, an extending end of the second telescopic mechanism 64 is fixedly provided with a mounting rod 67 in a direction close to the cloth 62, an end part of the mounting rod 67 is 2 mm away from an outer end of the ball 66, a pressure sensor is fixedly arranged at an end part of the mounting rod 67, and both the second telescopic mechanism 64 and the fifth motor 65 are connected with the built-in power supply 13 and the microcontroller 14. When the second telescopic mechanism 64 stretches out, the pressure sensor detects the pressure, then the ball 66 is pressed into the head of a person for 2 mm, the fifth motor 65 rotates to drive the ball 66 to rotate, and then the head of the person is massaged, and the ball 66 is generally arranged at a position corresponding to a temple, so that the head of the person can be better relaxed.

In this embodiment, the end portion of the light blocking sheet 6, which is far away from the housing 1, is fixedly provided with a first storage box 71 and a second storage box 72, opposite ends of the first storage box 71 and the second storage box 72 are respectively provided with an opening, a first rotating rod 73 is vertically arranged in the first storage box 71, two ends of the first rotating rod 73 are fixedly arranged in the first storage box 71 through bearings, a sixth motor 74 is fixedly arranged in the second storage box 72, an output shaft of the sixth motor 74 is vertically arranged, an output shaft of the sixth motor 74 is upwards fixedly provided with a second rotating rod 75, the upper end of the second rotating rod 75 is fixedly arranged in the second storage box 72 through bearings, an elastic belt 76 is further included, two ends of the elastic belt 76 are fixedly arranged on the first rotating rod 73 and the second rotating rod 75, and the sixth motor 74 is connected with the built-in power supply 13 and the microcontroller 14. When the shell 1 is required to be worn on the head, the sixth motor 74 rotates to drive the elastic belt 76 to shrink or relax along the second rotating rod 75, so that the circular ring enclosed by the shell 1, the light blocking sheet 6 and the elastic belt 76 is matched with the head size of a user, and the comfort level is improved.

In this embodiment, the lower extreme downwardly extending of observation face 11 forms two supporting ends 8, two the interval forms the space that is used for holding the bridge of the nose between the supporting ends 8, the one end laminating that supporting ends 8 just are to the observation face 11 has the silica gel pad, the supporting ends 8 are facing away from the surface of observation face 11 with casing 1 lower extreme slope is provided with strengthening rib 81. The support end 8 is arranged, so that the situation that one end of the shell 1 far away from the observation surface 11 moves downwards in the use process can be avoided, and the wearing reliability and stability are better ensured. The reinforcing ribs 81 are arranged, so that the supporting effect can be better improved.

In this embodiment, the support end 8 is integrally formed with the housing 1. The supporting end 8 and the shell 1 are integrally formed, so that the processing and the manufacturing are convenient, and the integrity is better improved.

In the present invention, it should be construed that "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, for convenience of description and simplification of the description, and are not to be construed as limiting the present invention, but rather as indicating or implying that a specific orientation, construction and operation in a specific orientation is necessary.

The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims

1. The head-mounted visual function training device comprises a shell with an inner cavity, wherein an observation surface which is in contact with a human face is arranged on the outer side of the shell, the observation surface is provided with two first through holes which correspond to human eyes and are internally and externally arranged in a penetrating manner, a focusing structure is arranged in each first through hole, a baffle which can be opened or closed is arranged at each first through hole, an imaging device which can rotate is arranged in the inner cavity of the shell, and the head-mounted visual function training device is characterized in that a T-shaped movement track is horizontally arranged in the inner cavity of the shell, the symmetry line of the T-shaped movement track is opposite to the symmetry line of the two first through holes, the large end of the T-shaped movement track is far away from the first through holes, the imaging device can move along the T-shaped movement track, an image reflecting mechanism which is used for reflecting images presented by the imaging device into the first through holes is arranged between the large end of the T-shaped movement track and the first through holes, the imaging device comprises a built-in power supply and a microprocessor which is connected with the built-in power supply, and the imaging device and the built-in microprocessor which is connected with the built-in microprocessor, and the imaging device and the built-in microprocessor are also connected with the built-in microprocessor, and the microprocessor which is arranged;

the heating paste is fixedly arranged on the outer surface of the observation surface, a second through hole with the same shape as the first through hole is arranged at the position, opposite to the first through hole, of the heating paste in a penetrating way, and the heating paste is connected with the built-in power supply and the microprocessor;

the light blocking sheet is arranged on the two sides of the observation surface in an outward extending mode, the two light blocking sheets are horizontally and oppositely arranged, light leakage preventing structures are fixedly arranged on the opposite surfaces of the two light blocking sheets respectively and oppositely inwards, the light leakage preventing structures comprise two elastic corrugated plates fixedly arranged on the inner sides of the light blocking sheets, the two elastic corrugated plates are vertically and oppositely arranged, the free ends of the elastic corrugated plates are fixedly connected with cloth made of elastic fabric, a first telescopic mechanism is fixedly arranged on the light blocking sheet, the extending end of the first telescopic mechanism is opposite to the cloth, a pressure sensor is fixedly arranged at the extending end of the first telescopic mechanism, and the pressure sensor and the first telescopic mechanism are connected with a built-in power supply and a microcontroller.

2. The head-mounted visual function training device according to claim 1, wherein the imaging device comprises a trolley, the front end and the lower bottom surface of the rear end of the trolley are horizontally provided with rotating shafts, a first rotating disc which is horizontally arranged is fixedly arranged in the middle of each rotating shaft upwards, a first motor is fixedly arranged in the carriage of the trolley opposite to the centers of the two first rotating discs, an output shaft of the first motor passes through the bottom of the trolley downwards and is fixedly connected with the centers of the first rotating discs, rollers are arranged at the two ends of each rotating shaft, and the distance between the outer sides of the rollers at the two ends of the same rotating shaft is matched with the width of the T-shaped movement track; the utility model discloses a portable electronic device, including dolly, carriage, first motor, second motor, first motor, second motor, the carriage upper end level is provided with the layer board, the layer board is upwards installed to the layer board, second motor carriage internal fixation has the second motor, fixed mounting has the drawing slot, light-homogenizing piece and the light source that interval just set up in proper order on the second carousel, still includes the drawing that matches with the drawing slot, vertical inside and outside running through is provided with the trompil on the casing, the diameter of trompil place circle is greater than the diameter of drawing place circle, the trompil position is provided with the handhole door that can open or close, light source, first motor and second motor all with built-in power and microprocessor are connected and are set up.

3. The head mounted visual function training device of claim 1, wherein two of said image reflecting mechanisms are symmetrically disposed along said first through-hole symmetry line; the image reflection mechanism comprises two parallel screw rods, the screw rods are perpendicular to the small ends of the T-shaped moving track, the end parts of the screw rods are fixedly connected with output shafts of third motors, the third motors are fixedly installed in the inner cavities of the shell, the screw rods are installed in screw rod boxes, the screw rod boxes are fixedly installed in the inner cavities of the shell, strip-shaped holes are formed in the upper surfaces of the screw rod boxes along the length direction of the screw rods, nuts are installed on the screw rods, connecting blocks are fixedly installed upwards and penetrate through the strip-shaped holes to extend to the outer sides of the screw rod boxes, motor boxes are fixedly installed upwards and penetrate through the upper surfaces of the motor boxes, a fourth motor is fixedly installed in the motor boxes, the output shafts of the fourth motors are upwards arranged and penetrate through the upper surfaces of the motor boxes and are upwards arranged, the image reflection mechanism further comprises horizontally arranged third turntables, the end parts, located at the outer sides of the motor boxes, of the third turntables are fixedly connected with the centers of the third turntables, and vertically arranged double-sided mirrors are fixedly installed upwards; when the two double-sided mirrors are at the initial position, the double-sided mirrors on the two lead screws are respectively arranged at the non-opposite ends of the two lead screws, and the two lead screws are positioned at one side of the small end of the T-shaped movement track; and the third motor and the fourth motor are connected with the built-in power supply and the microprocessor.

4. The head-mounted visual function training device according to claim 1, wherein the focusing structure comprises two eye barrels, the eye barrels are in a round table-shaped structure, the axis of each eye barrel coincides with the axis of the first through hole, a channel is formed in the eye barrels in a penetrating mode along the axis direction, the small end of each eye barrel is fixedly installed in the first through hole, the eye barrels are arranged on the outer side of the shell, and convex lenses which coincide with the axis of the channel are fixedly installed in the eye barrels.

5. The head-mounted visual function training device according to claim 1, wherein a second telescopic mechanism is fixedly installed on the light blocking sheet, the extending end of the second telescopic mechanism is opposite to the cloth, a fifth motor is fixedly installed at the extending end of the second telescopic mechanism, a ball is fixedly installed on an output shaft of the fifth motor, an installation rod is fixedly installed at the extending end of the second telescopic mechanism in a direction close to the cloth, the distance between the end of the installation rod and the outer end of the ball is 2 mm, a pressure sensor is fixedly installed at the end of the installation rod, and the second telescopic mechanism and the fifth motor are both connected with the built-in power supply and the microcontroller.

6. The head-mounted visual function training device according to claim 5, wherein the end part of the light blocking sheet, which is far away from the shell, is fixedly provided with a first storage box and a second storage box respectively, the opposite end parts of the first storage box and the second storage box are respectively provided with an opening, a first rotating rod is vertically arranged in the first storage box, two ends of the first rotating rod are fixedly arranged in the first storage box through bearings, a sixth motor is fixedly arranged in the second storage box, an output shaft of the sixth motor is vertically arranged, an output shaft of the sixth motor is upwardly and fixedly provided with a second rotating rod, the upper end of the second rotating rod is fixedly arranged in the second storage box through bearings, the head-mounted visual function training device further comprises an elastic belt, two ends of the elastic belt are fixedly arranged on the first rotating rod and the second rotating rod respectively, and the sixth motor is connected with the built-in power supply and the microcontroller.

7. The head-mounted visual function training device according to claim 6, wherein the lower end of the observation surface extends downwards to form two support ends, a space for accommodating a nose bridge is formed between the two support ends at intervals, a silica gel pad is attached to one end of the support end, which is opposite to the observation surface, of the support end, and a reinforcing rib is obliquely arranged on the surface, opposite to the observation surface, of the support end and the lower end of the shell.

8. The head mounted visual function training device of claim 7, wherein the support end is integrally formed with the housing.