CN209662142U - A kind of eye exercise instrument - Google Patents

Abstract

The utility model relates to eye health care technology fields, and in particular to a kind of eye exercise instrument；The utility model provides a kind of eye exercise instrument, including shell, and the first eyeglass mechanism is equipped in the shell, and first eyeglass mechanism includes the first eyeglass, the first mirror holder and the first transmission component；It offers on first mirror holder and is installed in corresponding first groove with one-to-one first groove of first eyeglass, first eyeglass, and can be moved along first groove length direction；First mirror holder is connected with first transmission component；First eyeglass of eye exercise instrument provided by the utility model is installed in the first groove, and can be moved along the first groove length direction, i.e., the first eyeglass can transverse shifting；Pupil position varies with each individual, the first eyeglass of the eye exercise instrument of the utility model can transverse shifting, allowing for user can be according on mobile first eyeglass to suitable position of the pupil position of itself.

Description

A kind of eye exercise instrument

Technical field

The utility model relates to eye health care technology fields, and in particular to a kind of eye exercise instrument.

Background technique

Modern society causes myopic degree increasing along with computer, object for appreciation mobile phone etc. is seen more and more frequently, near-sighted People is more and more, therefore pre- myopia prevention or corrects defects of vision and just become particularly important.

Existing eye exercise instrument is usually made of two groups of eyeglasses.Wherein, first group of eyeglass is usually fixed, second group of mirror Piece needs to overturn or rotate, and then Chong Die with first group of eyeglass or separate.User is adjusted in this way to watch by different eyeglasses Scenery, to eyes be adjusted, to realize pre- myopia prevention or correct defects of vision.

Utility model content

(1) the purpose of the utility model is to provide a kind of transversely movable eye exercise instrument of eyeglass.

(2) technical solution

In order to realize above-mentioned technical problem, the utility model provides a kind of eye exercise instrument, including shell, the shell It is inside equipped with the first eyeglass mechanism, first eyeglass mechanism includes the first eyeglass, the first mirror holder and the first transmission component；

It is offered on first mirror holder and one-to-one first groove of first eyeglass, the first eyeglass installation In in corresponding first groove, and can be moved along first groove length direction；

First mirror holder is connected with first transmission component.

First eyeglass of eye exercise instrument provided by the utility model is installed in the first groove, and can be long along the first groove It is mobile to spend direction, i.e., the first eyeglass can transverse shifting.Pupil position varies with each individual, and the first of the eye exercise instrument of the utility model Eyeglass can transverse shifting, allowing for user can be according on mobile first eyeglass to suitable position of the pupil position of itself.

Further, be additionally provided on first mirror holder with one-to-one first positioning region of first groove, it is described First positioning region is used to limit the mobile position of first eyeglass.

Further, at least one first installation being connected with first groove is also provided in first groove Screw hole, first eyeglass mechanism further include at least one and one-to-one first fastener of first installation screw, institute It states the first fastener and first installation screw is threadedly engaged and passes through first installation screw and compresses first eyeglass, First eyeglass to be installed in corresponding first groove.

Further, first positioning region includes multiple first locating pieces, is equipped between two neighboring first locating piece Certain distance, first eyeglass are moved to designated position according to the position of the first locating piece described in one of them.

Further, first positioning region is located at one end of side outside the edge on first groove length direction.

Further, the quantity of first eyeglass is two, and the quantity of first mirror holder is one, first mirror The quantity that first groove is offered on frame is two, and each first eyeglass is installed in corresponding first groove.

Further, it is additionally provided with the second eyeglass mechanism in the shell, second eyeglass mechanism includes the second eyeglass, the Two mirror holders and the second transmission component；It is offered on second mirror holder and one-to-one second groove of second eyeglass, institute It states the second eyeglass to be installed in corresponding second groove, and can be moved along second groove length direction；

Second mirror holder is connected with second transmission component.

Further, be additionally provided on second mirror holder with one-to-one second positioning region of second groove, it is described Second positioning region is used to limit the mobile position of second eyeglass.

Further, at least one second installation being connected with second groove is also provided in second groove Screw hole, second eyeglass mechanism further include at least one and one-to-one second fastener of second installation screw, institute It states the second fastener and second installation screw is threadedly engaged and passes through second installation screw and compresses second eyeglass, Second eyeglass to be installed in corresponding second groove.

Further, second positioning region includes multiple second locating pieces, is equipped between two neighboring second locating piece Certain distance, second eyeglass are moved to designated position according to the position of the second locating piece described in one of them.

Detailed description of the invention

The advantages of the utility model is above-mentioned and/or additional aspect will become from the description of the embodiment in conjunction with the following figures Obviously and it is readily appreciated that, in which:

Fig. 1 is the perspective view of eye exercise instrument provided by the utility model；

Fig. 2 is the first eyeglass, the first mirror holder, the first screw, the second eyeglass, the second mirror of eye exercise instrument shown in FIG. 1 Frame, the second screw, the first shielding plate and the second shielding plate structure chart；

Fig. 3 is the first transmission component, the second transmission component, the third transmission component, the 4th of eye exercise instrument shown in FIG. 1 The structural schematic diagram of transmission component and limit switch circuit plate；

Fig. 4 is the perspective view of the first mirror holder and the second mirror holder shown in Fig. 2；

Fig. 5 is the part of the first eyeglass mechanism of eye exercise instrument shown in FIG. 1 and the part-structure of the second eyeglass mechanism Figure；

Fig. 6 is the part of the first eyeglass mechanism of eye exercise instrument shown in fig. 5 and the part-structure of the second eyeglass mechanism The enlarged drawing of graph region A；

Fig. 7 is the structural schematic diagram of the housing body of eye exercise instrument shown in Fig. 2；

Fig. 8 is the first eyeglass, the second eyeglass, the first shielding plate and the second shielding plate of eye exercise instrument shown in Fig. 2 Positional structure schematic diagram；

Fig. 9 is upper cover, battery, master control circuit board, light guide, key and the upper cover of eye exercise instrument shown in FIG. 1 Structure chart；

Figure 10 is the electric control portion of eye exercise instrument shown in FIG. 1, the first transmission component, the second transmission component, third biography The structural schematic diagram of dynamic component and the 4th transmission component；

Figure 11 is the perspective view of the shell of eye exercise instrument shown in FIG. 1；

Wherein corresponding relationship of the Fig. 1 into Figure 11 between appended drawing reference and component names are as follows:

1, shell, the 11, first inner surface, the 111, first guide groove, the 12, second inner surface, the 121, second guide groove, 13, eyeglass Outlet, 14, light-conductive hole, 15, first through hole, the 16, second through-hole, 17, third through-hole, 18, upper cover, 182, buckle, 19, shell master Body, 192, card hole, 193, card slot, the 2, first eyeglass, the 21, first transmission component, the 211, first support base, the 212, first screw rod, 213, the first sliding block, the 2131, first screw hole, the 2132, first lug boss, 214, first motor, the 22, first mirror holder, 221, first Groove, the 2211, first installation screw, the 222, first mounting groove, 223, first position of bone, the 23, first screw, the 24, first positioning region, 241, the first locating piece, the 3, second eyeglass, the 31, second transmission component, the 32, second mirror holder, the 321, second groove, 3211, second Installation screw, the 322, second mounting groove, the 3221, second jack, 323, second position of bone, the 33, second screw, the 34, second positioning region, 341, the second locating piece, the 4, first shielding plate, 41, third transmission component, the 411, first connection frame, the 412, first link slot, 42, Second shielding plate, the 421, the 4th jack, the 43, the 4th transmission component, 5, electric control portion, 51, battery, 52, master control circuit board, 53, limit switch circuit plate, the 531, first limit switch, the 532, second limit switch, 6, light guide, 7, switch key, 8, increasing Big key, 9, reduction key, 10, head mount.

Specific embodiment

In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be combined with each other.

Referring to FIG. 1, the utility model provides a kind of eye exercise instrument, including shell 1, first is equipped in the shell 1 Eyeglass mechanism, the second eyeglass mechanism and the first shielding plate mechanism.

Visual zone is provided on the shell 1, the visual zone is sight (viewing) region of user.

Fig. 2 to Fig. 4 is please referred to, first eyeglass mechanism includes the first eyeglass 2, the first mirror holder 22 and the first transmission component 21, it offers on first mirror holder 22 and one-to-one first groove 221 of first eyeglass 2, first eyeglass 2 is pacified Loaded in corresponding first groove 221, and can be moved along 221 length direction of the first groove.

First mirror holder 22 is connected with first transmission component 21, and first transmission component 21 drives described One mirror holder 22 moves back and forth, to drive first eyeglass 2 to move back and forth, so that first eyeglass 2 stretches out The shell 1 is outer or retracts in the shell 1, so that first eyeglass 2 is moved to the visual zone or removes institute State visual zone.

In the present embodiment, the quantity of first eyeglass 2 is two, the position difference of two first eyeglasses 2 Position corresponding to user's eyes is configured.The quantity of first transmission component 21 is one, two first mirrors Piece 2 is fixedly connected with first transmission component 21, i.e., two the first eyeglasses 2 are driven by first transmission component 21 jointly It moves back and forth, structure is simple, and then occupies little space and easy to operate.Specifically, the quantity of first mirror holder 22 is One, the quantity that first groove 221 is offered on first mirror holder 22 is two, and each first eyeglass 2 is installed on pair It answers in first groove 221.

In another embodiment, the quantity of first eyeglass 2 is two, the position of two first eyeglasses 2 The position for corresponding respectively to user's eyes is configured.The quantity of first transmission component 21 is two, each first mirror Piece 2 is fixedly connected with corresponding first transmission component 21, i.e., two the first eyeglasses 2 are respectively driven by first transmission component 21 It moves back and forth, two the first eyeglasses 2 can individually move back and forth, and function is more flexible.Specifically, first mirror The quantity of frame 22 is two, and the quantity that first groove 221 is offered on each first mirror holder 22 is one, each first mirror Piece 2 is installed in the first groove 221 of corresponding first mirror holder 22.

In yet another embodiment, the quantity of first eyeglass 2 is one, the quantity of first transmission component 21 It is one, first eyeglass 2 is fixedly connected with first transmission component 21.At this point, the size of first eyeglass 2 can be with For the size of corresponding user's eyes, or the simple eye size of corresponding user.

Specifically, Fig. 5 and Fig. 6 are please referred to, is additionally provided on first mirror holder 22 and is corresponded with first groove 221 The first positioning region 24, first positioning region 24 is used to limit the mobile position of first eyeglass 2.In present embodiment In, it is set on first mirror holder 22 there are two first positioning region 24, each first positioning region 24 is located at corresponding described the One groove 221 is close to one end of another the first groove 221.

First positioning region 24 is located at side outside the edge on 221 length direction of the first groove.

Further, first positioning region 24 includes multiple first locating pieces 241, two neighboring first locating piece 241 Between be equipped with certain distance, first eyeglass 2 is moved to specific bit according to the position of the first locating piece 241 described in one of them It sets.

The distance between two neighboring described first locating piece 241 is 0.5mm~1.0mm, and first locating piece 241 is used In assisting 2 moving distance of the first eyeglass to make reference, first eyeglass 2 can be moved to by user according to the interpupillary distance of oneself On the position of corresponding first locating piece 241.

In the present embodiment, the distance between two neighboring described first locating piece 241 is 0.5mm.

The single setting of multiple first locating pieces 241.

At least one first installation screw being connected with first groove 221 is offered in first groove 221 2211.First eyeglass mechanism further includes at least one and one-to-one first fastener of first installation screw 2211 23, first eyeglass 2 is placed in corresponding first groove 221, first fastener 23 and first installation Screw hole 2211 is threadedly engaged and passes through first installation screw 2211, first eyeglass 2 is compressed, by first eyeglass 2 are fixed in first groove 221.Fix first eyeglass 2 by this method, installation and removal are convenient, be conveniently replaceable First eyeglass 2, for example, when user eyes degree change when, convenient for according to circumstances come replace degree it is different described in First eyeglass 2.Meanwhile but also first eyeglass 2 can be long along first groove 221 in first groove 221 It is mobile to spend direction, i.e., described first eyeglass 2 is able to carry out transverse shifting.Specifically, first fastener 23 is screw.

Specifically, the first mounting groove 222 is offered on first mirror holder 22, first sliding block 213 is mounted on In first mounting groove 222.Further, first sliding block 213 is installed by modes such as gluing, buckle or interference fits It is fixed in first mounting groove 222.

Optionally, first sliding block 213 is equipped at least one first lug boss 2132, first mounting groove 222 Inside offer at least one and one-to-one first jack of first lug boss 2132.First lug boss 2132 is inserted into Into corresponding first jack, first sliding block 213 is mounted in first mounting groove 222.Optionally, The quantity of first lug boss 2132 and first jack is two.

It please also refer to Fig. 7, it includes position in the shell 1 that the both ends of first mirror holder 22, which are equipped with first position of bone 223, Opposite the first inner surface 11 and the second inner surface 12 are set, is set on first inner surface 11 there are two the first guide groove 111.Two The interval of first guide groove 111 setting, each first position of bone 223 are located in corresponding first guide groove 111.It is described When first sliding block 213 drives first mirror holder 22 to move, each first position of bone 223 is in corresponding first guide groove Sliding in 111.First guide groove 111 is for limiting and transporting first position of bone 223 in first guide groove 111 It is dynamic, to prevent first mirror holder 22 to be swung up and stuck in the side with 111 axis perpendicular of the first guide groove.

Specifically, first transmission component 21 includes the first support base 211, the first screw rod 212 and the first sliding block 213, The both ends of first screw rod 212 are rotationally connected on first support base 211.First screw rod 212 is equipped with the One external screw thread offers the first screw hole 2131 on first sliding block 213, is equipped in first screw hole 2131 and described first The first internal screw thread that external screw thread matches, first screw rod 212 are connected through a screw thread with first sliding block 213.Two institutes The first eyeglass 2 is stated to be fixedly connected with first sliding block 213.By changing the direction of rotation of first screw rod 212, thus Change the direction of motion of first sliding block 213, so realizes and first eyeglass 2 is driven to move back and forth.

First transmission component 21 further includes first motor 214, the rotary shaft of the first motor 214 and described first One end of screw rod 212 is fixedly connected.The first motor 214 drives first screw rod 212 to rotate, and then drives described first Sliding block 213 moves.By changing the direction of rotation of the rotary shaft of the first motor 214, to change first screw rod 212 Direction of rotation, and then change the direction of motion of first sliding block 213.By the way that the first motor 214 is arranged, to realize First sliding block 213 described in automatic traction moves back and forth, and avoids because driving first sliding block 213 mobile manually due to fatigue, And it is easy to use.

Fig. 2 to Fig. 4 please be review, second eyeglass mechanism includes the second eyeglass 3, the second mirror holder 32 and the second transmission component 31, it offers on second mirror holder 32 and one-to-one second groove 321 of second eyeglass 3, second eyeglass 3 is pacified Loaded in second groove 321, and can be moved along 321 length direction of the second groove.

Second mirror holder 32 is connected with second transmission component 31, and second transmission component 31 drives described Two eyeglasses 3 move back and forth, to drive second eyeglass 3 to move back and forth, so that second eyeglass 3 stretches out institute It states outside shell 1 or retracts in the shell 1, so that second eyeglass 3 is moved to described in the visual zone or removal Visual zone.

In the present embodiment, the quantity of second eyeglass 3 is two, the position difference of two second eyeglasses 3 Position corresponding to user's eyes is configured.The quantity of second transmission component 31 is one, two second mirrors Piece 3 is fixedly connected with second transmission component 31, i.e., two the second eyeglasses 3 are driven by second transmission component 31 jointly It moves back and forth, structure is simple, and then occupies little space and easy to operate.Specifically, the quantity of second mirror holder 32 is One, the quantity that second groove 321 is offered on second mirror holder 32 is two, and each second eyeglass 3 is installed on pair It answers in second groove 321.

In another embodiment, the quantity of second eyeglass 3 is two, the quantity of second transmission component 31 It also is two, each second eyeglass 3 is fixedly connected with corresponding second transmission component 31, i.e., two the second eyeglasses 3 are respectively by one A drive of second transmission component 31 moves back and forth, and two the second eyeglasses 3 can individually move back and forth, and function is cleverer It is living.Specifically, the quantity of second mirror holder 32 is two, offers second groove 321 on each second mirror holder 32 Quantity is one, and each second eyeglass 3 is installed in the second groove 321 of corresponding second mirror holder 32.

In yet another embodiment, the quantity of second eyeglass 3 is one, the quantity of second transmission component 31 It is one, second eyeglass 3 is fixedly connected with second transmission component 31.At this point, the size of second eyeglass 3 can be with For the size of corresponding eyes, or corresponding simple eye size.

Specifically, be additionally provided on second mirror holder 32 with one-to-one second positioning region 34 of second groove 321, Second positioning region 34 is used to limit the mobile position of second eyeglass 3.In the present embodiment, second mirror holder 32 If each second positioning region 34 is located at corresponding second groove 321 close to another there are two second positioning region 34 One end of second groove 321.

In the present embodiment, second positioning region 34 there are two being set on second mirror holder 32, each second positioning Portion 34 is located at corresponding second groove 321 close to one end of another the second groove 321.

Second positioning region 34 is located at side outside the edge on 321 length direction of the second groove.

Further, second positioning region 34 includes multiple second locating pieces 341, two neighboring second locating piece 341 Between be equipped with certain distance, second eyeglass is moved to specific bit according to the position of the second locating piece 341 described in one of them It sets.

The distance between two neighboring described second locating piece 341 is 0.5mm~1.0mm, and second locating piece 341 is used In assisting 3 moving distance of the second eyeglass to make reference, second eyeglass 3 can be moved to by user according to the interpupillary distance of oneself On the position of corresponding second locating piece 341.

In the present embodiment, the distance between two neighboring described second locating piece 341 is 0.5mm.

The single setting of multiple second locating pieces 341.

At least one second installation screw being connected with second groove 321 is offered in second groove 321 3211, second eyeglass mechanism further includes at least one and one-to-one second fastener of second installation screw 3211 33, second eyeglass 3 is placed in corresponding second groove 321, second fastener 33 and second installation Screw hole 3211 is threadedly engaged and passes through second installation screw 3211, second eyeglass 3 is compressed, by second eyeglass 3 are fixed in second groove 321.Fix second eyeglass 3 by this method, installation and removal are convenient, be conveniently replaceable Second eyeglass 3, for example, when user eyes degree change when, convenient for according to circumstances come replace degree it is different described in Second eyeglass 3.Meanwhile but also second eyeglass 3 can be long along second groove 321 in second groove 321 It is mobile to spend direction, i.e., described second eyeglass 3 is able to carry out transverse shifting.Specifically, second fastener 33 is screw.

Specifically, the second mounting groove 322, the sliding block 34 of second transmission component 31 are offered on second mirror holder 32 It is mounted in second mounting groove 322.Further, the sliding block 34 of second transmission component 31 passes through gluing, card The modes such as button or interference fit are mounted in second mounting groove 322.

Optionally, second sliding block is equipped at least one second lug boss, offers in second mounting groove 322 At least one and one-to-one second jack 3221 of second lug boss.Second lug boss is inserted into corresponding one the In two jacks 3221, second sliding block is mounted in second mounting groove 322.Optionally, described second is convex The quantity of the portion of rising and second jack 3221 is two.

The both ends of second mirror holder 32 are equipped with second position of bone 323, are set on second inner surface 12 there are two second Guide groove 121.Two interval of the second guide groove 121 settings, each second position of bone 323 are located at corresponding one described second and lead In slot 121.When second sliding block drives second mirror holder 32 movement, each second position of bone 323 is in a corresponding institute State sliding in the second guide groove 121.Second guide groove 121 is for limiting and leading second position of bone 323 described second Movement, is blocked in slot 121 with preventing second mirror holder 32 to be swung up in the side with 121 axis perpendicular of the second guide groove Extremely.

Specifically, second transmission component 31 includes the second support base, the second screw rod and the second sliding block, second spiral shell The both ends of bar are rotationally connected on second support base.Second screw rod is equipped with the second external screw thread, and described second is sliding The second screw hole is offered on block, and the second internal screw thread to match with second external screw thread is equipped in second screw hole, it is described Second screw rod is connected through a screw thread with second sliding block.Two second eyeglasses 3 are fixedly connected with second sliding block. By changing the direction of rotation of second screw rod, to change the direction of motion of second sliding block, so realizes and drive two A second eyeglass 3 moves back and forth.

Second transmission component 31 further includes the second motor, the rotary shaft of second motor and second screw rod One end is fixedly connected.Second motor drives the second screw rod rotation, and then drives second slide block movement.By changing Become the direction of rotation of the rotary shaft of second motor, to change the direction of rotation of second screw rod, and then described in change The direction of motion of second sliding block.By the way that second motor is arranged, so that it is reciprocal to realize that the second sliding block described in automatic traction carries out Movement avoids tired because driving second sliding block mobile manually and easy to use.

Two first eyeglasses 2 are concave lens, and two second eyeglasses 3 are hyperopic lens.Due at this In embodiment, the quantity of first eyeglass 2 and second eyeglass 3 is two, at this point, eye exercise instrument is to eyes It is trained.

User can according to the case where oneself eye the first eyeglass 2 and second eyeglass 3 described in unrestricted choice degree, The degree of two the first eyeglasses 2 can be the same or different, and the degrees of two the second eyeglasses 3 can also be identical or not Together.

Optionally, the selection calculation formula of the degree of first eyeglass 2 and second eyeglass 3 is as follows:

First eyeglass, 2 degrees=user myopia degree+(- X)

Second eyeglass, 3 degrees=user myopia degree+(+X)

Wherein, X is to adjust strengthening training/amplitude.Optionally, X 0.5D, in 1.0D, 1.5D, 2.0D, 2.5D, 3.0D Any one.

It please also refer to Fig. 8, two first eyeglasses 2 are located at the front of two second eyeglasses 3, that is, press sight side To two second eyeglasses 3 and two first eyeglasses 2 are set gradually, direction of visual lines is direction shown in A-A ' in figure.

Please review Fig. 2 and Fig. 3, first shielding plate mechanism include the first shielding plate 4 and with 4 phase of the first shielding plate The third transmission component 41 of connection, the third transmission component 41 drives first shielding plate 4 to move back and forth, so that institute It states the first shielding plate 4 to stretch out outside the shell 1 or retract in the shell 1, so that it is described to be moved to first shielding plate 4 Visual zone removes the visual zone.

Specifically, the third transmission component 41 includes third support base, third screw rod and third sliding block, the third spiral shell The both ends of bar are rotationally connected on the third support base.The third screw rod is equipped with third external screw thread, and the third is sliding Third screw hole is offered on block, and the third internal screw thread to match with the third external screw thread is equipped in the third screw hole, it is described Third screw rod is connected through a screw thread with the third sliding block.The third sliding block is fixedly connected with first shielding plate.Pass through Change the direction of rotation of the third screw rod, to change the direction of motion of the third sliding block, so realizes and drive described the One shielding plate 4 moves back and forth.

The third transmission component 41 further includes third motor, the rotary shaft of the third motor and the third screw rod One end is fixedly connected.The third motor drives the third screw rod rotation, and then drives the third slide block movement.By changing Become the direction of rotation of the rotary shaft of the third motor, to change the direction of rotation of the third screw rod, and then described in change The direction of motion of third sliding block.By the way that the third motor is arranged, so that it is reciprocal to realize that third sliding block described in automatic traction carries out Movement avoids tired because driving the third sliding block mobile manually and easy to use.

It is connected with the first connection frame 411 on first shielding plate 4, offers the first company on first connection frame 411 Access slot 412, the third sliding block are mounted in first link slot 412.Further, the third sliding block passes through glue The modes such as viscous, buckle or interference fit are mounted in first link slot 412.

Optionally, the third sliding block is equipped at least one third protrusion portion, offers in first link slot 412 At least one and the one-to-one third jack in the third protrusion portion.The third protrusion portion is inserted into a corresponding third and inserts In hole, the third sliding block is mounted in first link slot 412.Optionally, the third protrusion portion and institute The quantity for stating third jack is two.

First connection frame 411 is integrally formed with first shielding plate 4.

The second shielding plate mechanism is additionally provided in the shell 1, second shielding plate mechanism includes 42 He of the second shielding plate The 4th transmission component 43 being connected with second shielding plate 42, the 4th transmission component 43 drive second shielding plate 42 move back and forth, so that second shielding plate 42 is stretched out outside the shell 1 or retracted in the shell 1, to make institute The second shielding plate 42 is stated to be moved to the visual zone or remove the visual zone.

Specifically, the 4th transmission component 43 includes four-supporting, the 4th screw rod and Four-slider, the 4th spiral shell The both ends of bar are rotationally connected on the four-supporting.4th screw rod is equipped with the 4th external screw thread, and the described 4th is sliding The 4th screw hole is offered on block, and the 4th internal screw thread to match with the 4th external screw thread is equipped in the 4th screw hole, it is described 4th screw rod is connected through a screw thread with the Four-slider.The Four-slider is fixedly connected with second shielding plate 42.It is logical The direction of rotation for changing the 4th screw rod is crossed, to change the direction of motion of the Four-slider, is so realized described in driving Second shielding plate 42 moves back and forth.

First screw rod 212, second screw rod, the third screw rod and the 4th screw rod are double tooth ladder fonts Screw rod.

4th transmission component 43 further includes the 4th motor, rotary shaft and the 4th screw rod of the 4th motor One end is fixedly connected.4th motor drives the 4th screw rod rotation, and then drives the Four-slider movement.By changing Become the direction of rotation of the rotary shaft of the 4th motor, to change the direction of rotation of the 4th screw rod, and then described in change The direction of motion of Four-slider.By the way that the 4th motor is arranged, so that it is reciprocal to realize that Four-slider described in automatic traction carries out Movement avoids tired because driving the Four-slider mobile manually and easy to use.

It is connected with the second connection frame on second shielding plate 42, offers the second link slot on second connection frame, The Four-slider is mounted in second link slot.Further, the Four-slider passes through gluing, buckle or mistake The modes such as cooperation that are full of are mounted in second link slot.

Optionally, the Four-slider is equipped at least one the 4th lug boss, offer in second link slot to Few one and one-to-one 4th jack 421 of the 4th lug boss.4th lug boss is inserted into one the 4th corresponding In jack 421, the Four-slider is mounted in second link slot.Optionally, the 4th lug boss and The quantity of 4th jack 421 is two.

Second connection frame and second shielding plate 42 are integrally formed.

Optionally, first support base 211, second support base, the third support base and the 4th support Seat is all the same, and first screw rod 212, second screw rod, the third screw rod and the 4th screw rod are all the same, and described the One sliding block 213, second sliding block, the third sliding block and the Four-slider are all the same, first screw hole 2131, described Second screw hole, the third screw hole and the 4th screw hole are all the same, first lug boss 2132, second lug boss, The third protrusion portion and the 4th lug boss are all the same, the first motor 214, second motor, third electricity Machine and the 4th motor are all the same, and first jack, second jack 3221, the third jack and the described 4th insert Hole 421 is all the same.

The position that the position of first shielding plate 4 and second shielding plate 42 corresponds respectively to user's eyes carries out Setting, first shielding plate 4 and second shielding plate 42 be used for it is different it is simple eye block so that this eye Instrument for training simple eye can be trained to different.

The color of first shielding plate 4 and second shielding plate 42 is advisable with that can block sight, is as far as possible dark color. Optionally, the color of first shielding plate 4 and second shielding plate 42 is black.

The shapes and sizes of first shielding plate 4 and second shielding plate 42 are advisable with that can block sight, optional The size and shape of ground, first shielding plate 4 and second shielding plate 42 corresponds respectively to first eyeglass 2 or one The size and shape of a second eyeglass 3.

Optionally, referring to FIG. 8, first shielding plate 4 and second shielding plate 42 are respectively positioned on two described first Between eyeglass 2 and two second eyeglasses 3, i.e., two second eyeglasses 3, first screening are set gradually by direction of visual lines Baffle 4 and second shielding plate 42 and two first eyeglasses 2.

In another embodiment, first shielding plate 4 and second shielding plate 42 are located at two described first The front of eyeglass 2 sets gradually two second eyeglasses, 3, two first eyeglasses 2 and described first by direction of visual lines Shielding plate 4 and second shielding plate 42.

In yet another embodiment, first shielding plate 4 and second shielding plate 42 are located at two described second The rear of eyeglass 3 sets gradually first shielding plate 4 and second shielding plate 42, two described by direction of visual lines Two eyeglasses 3 and two first eyeglasses 2.

Fig. 3, Fig. 9 and Figure 10 are please referred to, electric control portion 5 is additionally provided in the shell 1, the electric control portion 5 includes battery 51, the first motor 214, second motor, the third motor and the 4th motor are electrically connected with the battery 51 It connects.The battery 51 is used to supply to the first motor 214, second motor, the third motor and the 4th motor Electricity, to allow the first motor 214, second motor, the third motor and the 4th motor to work.

Optionally, the electric control portion 5 further includes master control circuit board 52, the first motor 214, second electricity Machine, the third motor and the 4th motor are electrically connected by the master control circuit board 52 with the battery 51, i.e. institute It states battery 51 to be electrically connected with the master control circuit board 52, the first motor 214, second motor, the third motor It is electrically connected with the master control circuit board 52 with the 4th motor.The battery 51 is used for the master control circuit board 52 Power supply, to allow the master control circuit board 52 to work, the master control circuit board 52 control respectively again the first motor 214, Second motor, the third motor and the 4th motor work and control the first motor 214, second electricity The direction of rotation of the rotary shaft of machine, the third motor and the 4th motor.

Further, the electric control portion 5 further includes limit switch circuit plate 53, the limit switch circuit plate 53 and institute The electrical connection of master control circuit board 52 is stated, the master control circuit board 52 works for controlling the limit switch circuit plate 53.Institute It states first motor 214, second motor, the third motor and the 4th motor and is electrically connected to the limit switch electricity Road plate 53.First limit switch 531 and two the second limit switches 532 there are two being set on the limit switch circuit plate 53, two A first limit switch 531 respectively corresponds the position setting of first mirror holder 22 and second mirror holder 32.When described first When mirror holder 22 is retracted in the shell 1, corresponding first limit switch 531 is pressed, first limit switch 531 is closed And the limit switch circuit plate 53 is transmitted a signal to, the limit switch circuit plate 53 further controls the first motor 214 stop working.When second mirror holder 32 retracts in the shell 1, corresponding first limit switch 531 is pressed, First limit switch 531 closes and transmits a signal to the limit switch circuit plate 53, the limit switch circuit plate 53 Second motor is further controlled to stop working.

Two second limit switches 532 respectively correspond the position of first connection frame 411 and second connection frame It installs.When first shielding plate 4 retracts in the shell 1, corresponding second limit switch 532 is pressed, it is described Second limit switch 532 closes and transmits a signal to the limit switch circuit plate 53, the limit switch circuit plate 53 into one Step controls the third motor and stops working.When second shielding plate 42 retracts in the shell 1, press corresponding described Second limit switch 532, second limit switch 532 closes and transmits a signal to the limit switch circuit plate 53, described Limit switch circuit plate 53 further controls the 4th motor and stops working.

Optionally, the quantity of the limit switch circuit plate 53 is three, and two first limit switches 531 are set jointly It sets on a limit switch circuit plate 53, two second limit switches 532 are respectively arranged at another two limit switch electricity On road plate 53.

In another embodiment, the quantity of the limit switch circuit plate 53 is four.Two first limits Switch is respectively arranged on two limit switch circuit plates 53, and two second limit switches 532 are respectively arranged at another two On limit switch circuit plate 53.

Fig. 7 please be review, at least one eyeglass outlet 13 is also provided on the shell 1, the visual zone is located at described Outside eyeglass outlet 13.

In the present embodiment, the quantity of eyeglass outlet 13 is two, the position of each eyeglass outlet 13 with one First eyeglass 2 or the second eyeglass 3 or the first shielding plate 4 or the second shielding plate 42 are corresponding.Each eyeglass outlet 13 is used to correspond to When one the first eyeglass 2 or second eyeglass 3 or first shielding plate 4 or second shielding plate 42 move back and forth It passes through, so that first eyeglass 2 or second eyeglass 3 or first shielding plate 4 or second shielding plate 42 It can extend out to outside the shell 1 and retract in the shell 1, to be moved to the visual zone and remove the visual area Domain.

In another embodiment, the quantity of the eyeglass outlet 13 is one, and an eyeglass outlet 13 is used for two First eyeglass 2 or two the second eyeglasses 3 or the first shielding plate 4 and the second shielding plate 42 pass through.

In another embodiment, the visual zone can be located at the inside of the shell 1.

Optionally, the shape of each eyeglass outlet 13 is rectangle.

Fig. 1 and Fig. 9 is please referred to, the eye exercise instrument further includes light guide 6, offers on the shell 1 and leads with described The corresponding light-conductive hole 14 of light part 6.The light guide 6 is contained in the light-conductive hole 14, and with the master control circuit board 52 Electrical connection, the light guide 6 is for lamplight pointings such as the instruction that is switched on, charging instruction and electricity promptings.

The eye exercise instrument further includes at least one key, offers at least one and the key on the shell 1 Corresponding key hole.Each key is contained in a corresponding key hole, and is electrically connected with the master control circuit board 52, institute The switching on and shutting down that key is used to control the eye exercise instrument are stated, or for increasing first eyeglass 2 and second eyeglass 3 Switching time, or switching time for reducing first eyeglass 2 and second eyeglass 3, or for controlling It makes first shielding plate 4 or second shielding plate 42 is extend out to outside the shell 1.

In the present embodiment, the quantity of the key is three, respectively switch key 7, increase key 8 and reduction key 9. The quantity of the key hole is three, and respectively first through hole 15, the second through-hole 16 and third through-hole 17.The switch key 7 are contained in the first through hole 15, and are used to control the unlatching of the eye exercise instrument and stop working.The increase key 8 It is contained in second through-hole 16, increase key described in short-press is used to increase cutting for first eyeglass 2 and second eyeglass 3 It changes the time, increase key described in long-pressing stretches out outside the shell 1 for controlling first shielding plate 4.The reduction key 9 accommodates In in the third through-hole 17, when reduction key described in short-press is used to reduce the switching of first eyeglass 2 and second eyeglass 3 Between, reduction key described in long-pressing stretches out outside the shell 1 for controlling second shielding plate 42.

Head mount 10 is also connected on the shell 1, the head mount 10 is used for the eye exercise instrument It is fixed on head, the eye exercise instrument is made to become wear-type eye exercise instrument, it is easy to use.

Figure 11 is please referred to, the shell 1 includes upper cover 18 and housing body 19, and the housing body 19 is trench structure. The upper cover 18 and the housing body 19 by buckle, screw or are bolted.First inner surface 11 and described second Inner surface 12 is two opposite inner surfaces of the position in the housing body 19, and the eyeglass outlet 13 is opened in the shell On phosphor bodies 19.The light-conductive hole 14 and the key hole are opened in the upper cover 18, and the head mount 10 connects In the outer surface of the housing body 19.

The upper cover 18 be equipped at least one buckle 182, the housing body 19 be equipped at least one card hole 192 or Card slot 193.The card hole 192 or the card slot 193 are corresponded and are cooperated with the buckle 182, and the buckle 182 is inserted Enter into a corresponding card hole 192 or card slot 193, the upper cover 18 and the housing body 19 are connected and fixed.

The eye exercise instrument is illustrated below with reference to specifically used process:

When needing to be trained eyes, it can control first transmission component 21 at this time and drive two described first Eyeglass 2 stretch out the shell 1 it is outer when, and control second transmission component 31 and two second eyeglasses 3 driven to be located at institute It states in shell 1, allows for only two the first eyeglasses 2 in this way and be located in the visual zone.User passes through two described the One eyeglass 2 sees training nearby, after the completion of seeing training nearby, i.e. after the first preset time, then controls two described One eyeglass 2 and two 3 location swaps of the second eyeglass, user see the training of distant place by two second eyeglasses 3, After the completion of seeing the training of distant place, i.e. after the second preset time, then control two the second eyeglasses 3 and two first eyeglasses 31 Location swap is so alternately seen nearby and sees the training of distant place, to be trained to eyes.

The control of front is to see the training of distant place after the training first seen nearby, further, it is also possible to first carry out seeing at a distance Training, then seen training nearby.

In addition, user might have to the simple eye demand being trained when to eye exercise.So at this point it is possible to Controlling the third transmission component 41 drives first shielding plate 4 to stretch out outside the shell 1, and controls the 4th transmission Component 43 drives second shielding plate 42 to be located in the shell 1, so that only described first shielding plate is positioned at described In visual zone, first shielding plate blocks one of eyes (such as left eye), to not hide to another The simple eye of gear is trained.After the completion of the simple eye training, i.e., after third preset time, then control the third transmission component 41 First shielding plate 4 is driven to retract in the shell 1.

Also the 4th transmission component 43 that can control second shielding plate mechanism drives second shielding plate 42 to stretch out It outside the shell 1, and controls the third transmission component and first shielding plate is driven to be located in the shell 1, to make Must only have second shielding plate 42 to be located in the visual zone, another eye (such as right eye) is blocked, thus It realizes and simple eye is trained to what another was not blocked.After the completion of the simple eye training, i.e. after the 4th preset time, then control 4th transmission component 43 drives second shielding plate 42 to retract in the shell 1.

First preset time, second preset time, the third preset time and the 4th preset time It is adjustable.

The detailed course of work are as follows: the battery 51 is powered to the master control circuit board 52, the master control circuit board 52, which work, simultaneously controls the first motor 214 (or described second motor) work, and it is (or described to control the first motor 214 Second motor) the first direction of rotation of axial rotary rotation.The rotary shaft band of the first motor 214 (or described second motor) It moves first screw rod 212 (or described second screw rod) to rotate to the first direction of rotation, to drive first sliding block 213 (or described second sliding block) is mobile to first direction of motion.First sliding block 213 (or described second sliding block) drives two institutes It is mobile to first direction of motion to state the first eyeglass 2 (or two described second eyeglasses 3), each first eyeglass 2 (or each institute State the second eyeglass 3) the corresponding eyeglass outlet 13 is passed through, it extend out to outside the shell 1, to be moved to the visual area Domain, user see the training of nearby (or seeing at a distance) by two first eyeglasses 2 (or two described second eyeglasses 3).

Two first eyeglasses 2 (or two described second eyeglasses 3) are moved to first preset time of visual zone Afterwards, the master control circuit board 52 controls second side of rotation of axial rotary of the first motor 214 (or described second motor) To rotation, second direction of rotation is opposite with first direction of rotation.The first motor 214 (or described second motor) Rotary shaft drive first screw rod 212 (or described second screw rod) to rotate to the second direction of rotation, to drive described the One sliding block 213 (or described second sliding block) is mobile to second direction of motion, and then drives (or two, two first eyeglasses 2 Second eyeglass 3) it is mobile to second direction of motion, second direction of motion is opposite with first direction of motion.Each First eyeglass 2 (or each second eyeglass 3) passes through the corresponding eyeglass outlet 13, retracts in the shell 1, to remove institute State visual zone.First mirror holder 22 (or described second mirror holder 32) presses corresponding first limit switch 531, described First limit switch 531 closes and transmits a signal to the limit switch circuit plate 53, and the limit switch circuit plate 53 is in turn It controls the first motor 214 (or described second motor) to stop working, and then does not drive two first eyeglasses 2 (or two A second eyeglass 3) movement.

The master control circuit board 52 controls second motor (or described first motor 214) work again, to drive Two second eyeglasses 3 (or two described first eyeglasses 2) extend out to outside the shell 1, to be moved to the vision Region, user see the instruction of (or seeing nearby) at a distance by two second eyeglasses 3 (or two described first eyeglasses 2) Practice.

Two second eyeglasses 3 (or two described first eyeglasses 2) are moved to second preset time of visual zone Afterwards, the rotary shaft that the master control circuit board 52 controls second motor (or described first motor 214) changes direction of rotation, To drive two second eyeglasses 3 (or two described first eyeglasses 2) to retract in the shell 1, to remove the view Feel region, second mirror holder 32 (or described first mirror holder 22) presses corresponding first limit switch 531, and described first The limit switch circuit plate 53, the limit switch circuit plate 53 and then control are closed and transmitted a signal to limit switch 531 Second motor (or described first motor 214) stops working, and then does not drive (or two institutes of two second eyeglasses 3 State the first eyeglass 2) movement.

So alternately two first eyeglasses 2 and two second eyeglasses 3 is made to be moved to the visual zone, to people Eye, which is done, alternately to be seen nearby and sees the training of distant place, to be trained to eyes, is tempered the crystalline lens and ciliary muscle of eyeball, is prevented Myopia is corrected defects of vision.Due to the eye exercise instrument be alternately mobile first eyeglass 2 and second eyeglass 3 to described Visual zone, eyes are seen nearby and see the training of distant place respectively, rather than eyes are done by way of being superimposed eyeglass See nearby and see the training of distant place, the setting of eyeglass degree is simple, and it is also more flexible and convenient, it also avoids bringing because being superimposed eyeglass Eyeglass degree Problem-Error and bring endanger.

Optionally, first preset time and second preset time are increased by the second key 7 described in short-press, led to It crosses third key 8 described in short-press and reduces first preset time and second preset time.

The master control circuit board 52 controls the third motor work, so that first shielding plate 4 be driven to extend out to Outside the shell 1, so that first shielding plate 4 is moved to the visual zone, first shielding plate 4 is sheltered from One of eyes, another eye is alternately seen nearby and sees the training of distant place, to be trained to simple eye.

After first shielding plate 4 is moved to the visual zone third preset time, the master control circuit board 52 The rotary shaft for controlling the third motor changes direction of rotation, so that first shielding plate 4 is driven to retract in the shell 1, So that first shielding plate 4 removes the visual zone, the first connection frame 411 of first shielding plate 4 is pressed pair Second limit switch 532 answered, second limit switch 532 close and transmit a signal to the limit switch circuit plate 53, the limit switch circuit plate 53 controls the corresponding third motor in turn and stops working, and then does not drive described first Shielding plate 4 moves.

Similarly, second shielding plate 42 can control to block another eye, to simple eye instruct to another Practice.

Optionally, first shielding plate 4 is controlled by the second key 7 described in long-pressing to extend out to outside the shell 1, pass through Third key 8 described in long-pressing controls second shielding plate 42 and stretches out outside the shell 1.

First eyeglass 2 of eye exercise instrument provided by the utility model is installed in the first groove 221, and can be recessed along first 221 length direction of slot is mobile, i.e., the first eyeglass 2 can transverse shifting.Pupil position varies with each individual, the eye exercise of the utility model First eyeglass 2 of instrument can transverse shifting, allowing for user can be according to mobile first eyeglass 2 of the pupil position of itself to suitable Position on.

In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on ", "lower" To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage Solution is limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as indicating Or imply relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connection ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be direct connection, can also by intermediary indirect communication, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.In addition, in the description of the present invention, unless otherwise indicated, " multiples' " contains Justice is two or more.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (10)

1. a kind of eye exercise instrument, it is characterised in that: including shell, it is equipped with the first eyeglass mechanism in the shell, described first Eyeglass mechanism includes the first eyeglass, the first mirror holder and the first transmission component；

It offers on first mirror holder and is installed on pair with one-to-one first groove of first eyeglass, first eyeglass In first groove answered, and it can be moved along first groove length direction；

First mirror holder is connected with first transmission component.

2. eye exercise instrument according to claim 1, it is characterised in that: be additionally provided on first mirror holder and described first One-to-one first positioning region of groove, first positioning region are used to limit the mobile position of first eyeglass.

3. eye exercise instrument according to claim 1, it is characterised in that: be also provided at least one in first groove The first installation screw being connected with first groove, first eyeglass mechanism further include at least one and first peace One-to-one first fastener of screw hole is filled, first fastener and first installation screw are threadedly engaged and pass through described First installation screw compresses first eyeglass, and first eyeglass is installed in corresponding first groove.

4. eye exercise instrument according to claim 2, it is characterised in that: first positioning region includes multiple first positioning Block is equipped with certain distance between two neighboring first locating piece, and first eyeglass is according to the first locating piece described in one of them Position be moved to designated position.

5. eye exercise instrument according to claim 2, it is characterised in that: first positioning region is located at first groove One end of side outside edge on length direction.

6. eye exercise instrument according to claim 1, it is characterised in that: the quantity of first eyeglass is two, described The quantity of first mirror holder is one, and the quantity that first groove is offered on first mirror holder is two, each first mirror Piece is installed in corresponding first groove.

7. eye exercise instrument according to claim 1, it is characterised in that: the second eyeglass mechanism is additionally provided in the shell, Second eyeglass mechanism includes the second eyeglass, the second mirror holder and the second transmission component；It is offered on second mirror holder and institute One-to-one second groove of the second eyeglass is stated, second eyeglass is installed in corresponding second groove, and can be along institute It is mobile to state the second groove length direction；

Second mirror holder is connected with second transmission component.

8. eye exercise instrument according to claim 7, it is characterised in that: be additionally provided on second mirror holder and described second One-to-one second positioning region of groove, second positioning region are used to limit the mobile position of second eyeglass.

9. eye exercise instrument according to claim 7, it is characterised in that: be also provided at least one in second groove The second installation screw being connected with second groove, second eyeglass mechanism further include at least one and second peace One-to-one second fastener of screw hole is filled, second fastener and second installation screw are threadedly engaged and pass through described Second installation screw compresses second eyeglass, and second eyeglass is installed in corresponding second groove.

10. eye exercise instrument according to claim 8, it is characterised in that: second positioning region includes multiple second fixed Position block is equipped with certain distance between two neighboring second locating piece, and second eyeglass is according to the second positioning described in one of them The position of block is moved to designated position.