CN210384359U - Training instrument with function of enhancing vision - Google Patents
Training instrument with function of enhancing vision Download PDFInfo
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- CN210384359U CN210384359U CN201920177782.4U CN201920177782U CN210384359U CN 210384359 U CN210384359 U CN 210384359U CN 201920177782 U CN201920177782 U CN 201920177782U CN 210384359 U CN210384359 U CN 210384359U
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Abstract
The utility model discloses a training instrument with enhanced visual function, which comprises a training platform, a supporting frame, a control box, a visual target screen and a sight glass component, wherein the sight glass component comprises two vertical supporting rods arranged on the training platform, an interval adjusting component and two bull's eyes, the interval adjusting component comprises a fixed block, a screw rod and a driving component, the fixed block is fixed on the supporting rods, and the bottom of the fixed block is provided with a chute; the top of each of the bull-eye sight glasses is provided with a sliding block matched with the sliding groove, and the sliding blocks are in threaded connection with the screw rods; the driving assembly is fixed on the outer wall of the fixed block and drives the screw rod to rotate; all the cover is equipped with two outer gear rings on the lateral wall of bracing piece, all is provided with two racks on the bull's eye sight glass, and outer gear ring is located between the rack, and outer gear ring respectively with a rack toothing. The utility model discloses make two bull's-eye sight glasses can synchronous motion, avoided two bull's-eye sight glasses not appear along the condition of the central symmetry line symmetry originally in the adjustment of sight hole interval.
Description
Technical Field
The utility model relates to an eyesight correction field, concretely relates to training instrument with reinforcing visual function.
Background
With the acceleration of social rhythm, the long-time work and study often lead to the eyes to swell, and asthenopia, can cause the eyesight to descend over time, and teenagers especially can cause myopia or amblyopia, influence study and life.
At present, in order to better prevent and treat myopia and amblyopia, the health care or treatment by medicines or the vision correction and treatment by vision correction and treatment instruments is generally adopted. The vision correction therapeutic instrument is also called light training instrument, and it includes training platform, the support frame that supports the training platform, fixes control box, the slide that sets up on the control box on the training platform upper surface and fixes the sight glass subassembly in control box one side, the sight glass subassembly includes two vertical settings at the bracing piece on the training platform, fix interval adjustment subassembly between the bracing piece and set up two bull's eye sight glasses in interval adjustment subassembly below. The bull's eye sight glass is symmetrical along the sliding direction of sighting target screen. When the instrument is used, due to the fact that the vision degree, the interpupillary distance and the height, the shape and the posture of each person are different, lenses and the installation positions and the angles of all parts of the vision correction therapeutic instrument are required to be replaced frequently during vision correction and treatment.
Prior art CN204972151U discloses a can freely adjust formula vision correction therapeutic instrument, and at specific use, the patient is when carrying out vision correction and treatment, puts the chin on head bracket, adjusts the position of head bracket and the height of elevating platform according to patient's height, makes patient's sight and bull's eye sight highly uniform, according to patient's pupil distance, adjusts pupil distance adjusting nut, makes patient's sight and bull's eye sight width unanimous.
In the prior art, when the width of the sight hole of the bull-eye sight glass is adjusted, two adjusting nuts need to be screwed to respectively move the two bull-eye sight glasses, so that the distance between pupils of a user is consistent with the distance between sight holes of the bull-eye sight glasses. Because the movement of the two bovine-eye sight glasses is manually adjusted respectively, when the interpupillary distance is consistent with the visual hole distance of the bovine-eye sight glasses, the movement distance of one bovine-eye sight glass is large, and the movement distance of the other bovine-eye sight glass is small, so that the two bovine-eye sight glasses are not symmetrical along the original central symmetry line, when a user uses the device, a visual target screen required to be seen by the user is not positioned in the middle of the visual field of the user but is inclined to the eyes on one side, and the training of the eye visual muscles and the treatment of related diseases of the eyes cannot be normally carried out through the device, so that the treatment effect is smiling, and even the condition of the eyes is more serious.
Disclosure of Invention
The utility model aims to provide a: the utility model provides a training instrument with reinforcing look function has solved the unable problem that two bull's eye sight glasses of synchronous motion carry out the regulation of eyehole interval of current training instrument. The utility model discloses a training instrument with function is looked to reinforcing, through redesign training instrument, in the eyehole interval adjustment demand of two bull's eyes sight glasses that makes the training instrument, can remove two bull's eyes sight glasses in step, thereby keep bull's eyes sight glass along original central symmetry line symmetry all the time, in order to keep the sighting mark screen to be located the middle part in user's field of vision all the time, then look to the training at the centering, can guarantee accurately that user's two eyes are looking the image of intermediate position, can not produce the strabismus, do benefit to the user and carry out the sight training smoothly, guarantee the validity of sight training, can not produce the continuation of the more serious negative condition of user's strabismus etc., the condition that aggravates appears.
The utility model adopts the technical scheme as follows:
a training instrument with a vision function enhancing function comprises a training table, a support frame for supporting the training table, a control box fixed on the upper surface of the training table, a sighting target screen slidably arranged on the control box, and a sight glass assembly fixed on one side of the control box, wherein the sight glass assembly comprises two vertical support rods arranged on the training table, an interval adjusting assembly fixed between the support rods and two bull's eyes sight glasses arranged below the interval adjusting assembly, the interval adjusting assembly comprises a fixed block, a screw rod and a driving assembly, the fixed block is fixed on the support rods, a sliding groove is formed in the bottom of the fixed block, and the opening size of the sliding groove is smaller than the size of the bottom of the groove;
the top of the bull-eye-view mirror is provided with sliding blocks matched with the sliding grooves, the shape and the size of the cross section of each sliding block are consistent with those of the cross section of each sliding groove, the screw rods are positioned in the sliding grooves, one end of each screw rod penetrates through one sliding block and then is rotatably connected with one end of each sliding groove, the other end of each screw rod penetrates through the other sliding block and then is rotatably connected with the other end of each sliding groove, the sliding blocks are in threaded connection with the screw rods, and the thread turning directions of the two ends of each;
the driving assembly is fixed on the outer wall of the fixed block and drives the screw rod to rotate, and when the screw rod rotates, the two bovine-eye sight glasses are close to or far away from each other;
all the cover is equipped with two external gear rings on the lateral wall of bracing piece, and the one side that is close to the bracing piece on the bull's eye sight glass all is provided with two racks, and a rack is fixed on the lateral wall of bull's eye sight glass and the facial contact of user, and another rack passes through the connecting rod and is connected with the face of each other back of the body of bull's eye sight glass each other, the external gear ring is located between the rack, and the external gear ring respectively with a rack toothing.
When the sight hole distance of the bull's-eye sight glass needs to be adjusted so that the sight hole distance of the bull's-eye sight glass is consistent with the pupil distance of a user, the driving assembly is started to enable the screw rod to rotate, and therefore the two bull's-eye sight glasses move synchronously. Specifically, when the distance between the two bull-eye sight glasses is required to be increased, the driving assembly is started to enable the screw to rotate, so that the two bull-eye sight glasses are far away from each other until the sight hole distance of the bull-eye sight glasses is consistent with the pupil distance of a user; when the distance between the two bull-eye sight glasses is required to be reduced, the driving assembly is started to enable the screw to rotate reversely, so that the two bull-eye sight glasses are close to each other until the sight hole distance of the bull-eye sight glasses is consistent with the pupil distance of a user.
Thus, the utility model discloses in the eyehole interval adjustment demand of making two bull's-eye sight glasses of training instrument, can remove two bull's-eye sight glasses in step, thereby keep the bull's-eye sight glass along the central symmetry line symmetry originally all the time, with the middle part that keeps the sighting mark screen to be located the user field of vision all the time, then in the visual direction training of centering, can guarantee accurately that user's both eyes are seeing the image of intermediate position, can not produce the strabismus, do benefit to the user and carry out the sight training smoothly, guarantee the validity of sight training, can not produce the continuation of the more serious negative circumstances of user's strabismus etc., the condition of aggravating appears.
In the in-service use, because the bull's eye sight glass only leans on the top to fix with the spacing of moving direction with the position of being connected of interval adjustment subassembly, because the restriction of the size of its function and whole mechanism, the size of position of connection is less, and the sight glass of multiple number of degrees need be installed on the bull's eye sight glass, and this results in the bull's eye sight glass not only to be greater than the position of connection far away in the volume, and weight also is greater than the weight of position of connection far away. The bottom of the bull-eye sight glass is a free end and has no supporting and limiting structure, and the bull-eye sight glass is integrally guided in movement and supported in gravity only by a connecting part. It is known that the free end which is further away from the support point or the stop structure is offset by a greater distance from the predetermined position. When the bull-eye sight glass is used, the face needs to lean against the bull-eye sight glass, the eyes are close to the sight holes, the face can be in contact with the bull-eye sight glass, the bull-eye sight glass can be pushed forwards, and the distance of outward movement of the bull-eye sight glass is the largest because the bottom of the bull-eye sight glass is a free end; at the moment, the stress borne by the connecting part is large and concentrated, so that the quality of the connecting part can be damaged, the threads matched between the sliding block and the screw rod can be damaged, the smoothness of the sliding block pushed by the threads to move is reduced, and the normal use of the screw rod is influenced. And in the utility model, the adverse effect is eliminated by arranging the external gear ring and the rack. Specifically, each bull's-eye sight glass is connected with two racks, the two racks are respectively meshed with an outer gear ring, and the outer gear ring is positioned between the racks, so that not only is the friction force generated at the meshed part used for supporting the whole bull's-eye sight glass, but also the gravity borne by the connected part is reduced; simultaneously, at the in-process that removes the bull's eye sight glass, two racks remove, with corotation of rack toothing's outer gear ring, another reversal, inject the bottom of bull's eye sight glass on predetermined position steadily then, so that no matter the bull's eye sight glass moves or uses, all be for not deviating predetermined position, the stress value at connection position has been reduced, the quality of the complex thread between slider and the screw rod has then been guaranteed, the smoothness nature that the thread promoted the slider and remove has been kept, thereby make adjustment mechanism use more convenient, accurate, high life.
In summary, the utility model not only enables the two bull-eye sight glasses to move synchronously through the redesigned adjusting mechanism of the training instrument, thereby avoiding the situation that the two bull-eye sight glasses are not symmetrical along the original central symmetry line in the adjustment of the sight hole spacing; meanwhile, the bottom of the bull's-eye sight glass is limited, so that the bottom of the bull's-eye sight glass obtains a rolling supporting point and a rolling limiting point, and the smoothness of the movement of the sliding block pushed by the screw teeth in the adjusting mechanism is ensured, so that the adjusting mechanism is more convenient and accurate to use and has a long service life.
Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:
1. the utility model relates to a training instrument with reinforcing look function, in making the visual hole interval adjustment demand of two bull's eyes sight glasses, can move two bull's eyes sight glasses in step, thereby keep the bull's eyes symmetry along original central symmetry line all the time, in order to keep the sighting mark screen to be located the middle part in user's field of vision all the time, then in the visual direction training of centering, can guarantee accurately that user's both eyes are seeing the image of intermediate position, can not produce the strabismus, do benefit to the user and carry out the sight training smoothly, guarantee the validity of sight training, can not produce the continuation of negative circumstances such as the user strabismus is more serious, aggravate the condition appears;
2. the utility model relates to a training instrument with function is looked to reinforcing has eliminated above-mentioned adverse effect through setting up outer ring gear and rack. Specifically, each bull's-eye sight glass is connected with two racks, the two racks are respectively meshed with an outer gear ring, and the outer gear ring is positioned between the racks, so that not only is the friction force generated at the meshed part used for supporting the whole bull's-eye sight glass, but also the gravity borne by the connected part is reduced; simultaneously, at the in-process that removes the bull's eye sight glass, two racks remove, with corotation of rack toothing's outer gear ring, another reversal, inject the bottom of bull's eye sight glass on predetermined position steadily then, so that no matter the bull's eye sight glass moves or uses, all be for not deviating predetermined position, the stress value at connection position has been reduced, the quality of the complex thread between slider and the screw rod has then been guaranteed, the smoothness nature that the thread promoted the slider and remove has been kept, thereby make adjustment mechanism use more convenient, accurate, high life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, for those skilled in the art, other related drawings can be obtained according to the drawings without creative efforts, and the proportional relationship of each component in the drawings in the present specification does not represent the proportional relationship in the actual material selection design, and is only a schematic diagram of the structure or the position, in which:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of another viewing direction of the present invention;
FIG. 3 is a schematic view of the construction of the mirror assembly;
FIG. 4 is a schematic view of another viewing direction of the mirror assembly;
fig. 5 is a top view of the present invention;
FIG. 6 is a cross-sectional view A-A of FIG. 5;
FIG. 7 is an enlarged view at A in FIG. 6;
FIG. 8 is a cross-sectional view of the horizontal plane of the spacing adjustment assembly;
FIG. 9 is a schematic view of the structure of a bull's eye mirror;
FIG. 10 is a schematic view of the position of the outer gear ring;
FIG. 11 is a schematic view of the mating of the outer gear ring with the rack;
reference numerals in the drawings indicate:
1-training table, 2-supporting rod, 3-fixed block, 4-screw rod, 5-sliding chute, 6-bull's eye sight glass, 7-sliding block, 8-external gear ring, 9-rack, 10-connecting rod, 11-bearing seat, 12-worm, 13-turbine, 14-conducting hole, 15-rotating head, 16-graduation line, 17-pointer, 18-sight hole, 19-cantilever, 20-crossbeam, 21-face tray, 22-supporting frame, 23-control box, and 24-sighting mark screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The present invention will be described in detail with reference to fig. 1 to 11.
Example 1
As shown in fig. 1-11, the utility model relates to a training instrument with enhanced visual function, including training platform 1, support frame 22 supporting training platform 1, control box 23 fixed on the upper surface of training platform 1, sighting target screen 24 slidingly arranged on control box 23, and sight glass component fixed on one side of control box 23, the sight glass component includes two vertical support rods 2 arranged on training platform 1, spacing adjustment component fixed between support rods 2 and two bull's eye sight glasses 6 arranged below spacing adjustment component, the spacing adjustment component includes fixed block 3, screw rod 4 and drive assembly, fixed block 3 is fixed on support rods 2, chute 5 is arranged at the bottom of fixed block 3, the opening size of chute 5 is smaller than the size of the tank bottom;
the top of the bovine-eye-viewing mirror 6 is provided with a sliding block 7 matched with the sliding groove 5, the shape and the size of the cross section of the sliding block 7 are consistent with those of the cross section of the sliding groove 5, the screw rod 4 is positioned in the sliding groove 5, one end of the screw rod 4 penetrates through one sliding block 7 and then is rotatably connected with one end of the sliding groove 5, the other end of the screw rod 4 penetrates through the other sliding block 7 and then is rotatably connected with the other end of the sliding groove 5, the sliding blocks 7 are both in threaded connection with the screw rod 4, and the thread turning directions of the two ends of;
the driving assembly is fixed on the outer wall of the fixed block 3 and drives the screw rod 4 to rotate, and when the screw rod 4 rotates, the two bovine-eye sight glasses 6 are close to or far away from each other;
all the cover is equipped with two outer gear rings 8 on the lateral wall of bracing piece 2, and one side that is close to bracing piece 2 on bull's eye sight glass 6 all is provided with two racks 9, and a rack 9 is fixed on the lateral wall of bull's eye sight glass 6 with the facial contact of user, and another rack 9 passes through connecting rod 10 and bull's eye sight glass 6 back of the body face each other and is connected, outer gear ring 8 is located between the rack 9, and outer gear ring 8 respectively with a rack 9 meshing.
When the sight hole distance of the bull's-eye sight glass needs to be adjusted so that the sight hole distance of the bull's-eye sight glass is consistent with the pupil distance of a user, the driving assembly is started to enable the screw rod 4 to rotate, and therefore the two bull's-eye sight glasses 6 move synchronously. Specifically, when the distance between the two bull-eye mirrors 6 needs to be increased, the driving assembly is started to rotate the screw rod 4, so that the two bull-eye mirrors 6 are far away from each other until the sight hole distance of the bull-eye mirrors is consistent with the pupil distance of a user; when it is desired that the distance between the two bull's eye mirrors 6 is reduced, the drive assembly is actuated to reverse the screw 4 so that the two bull's eye mirrors 6 approach each other until the eye distance of the bull's eye mirrors coincides with the user's interpupillary distance.
Thus, the utility model discloses in making the eyehole interval adjustment demand of two bull's-eye sight glasses, can remove two bull's-eye sight glasses in step, thereby keep the bull's-eye sight glass along the central symmetry line symmetry originally all the time, with keep the sighting mark screen to be located the middle part in user's field of vision all the time, then in the sight of centering to the training, can guarantee accurately that user's both eyes are seeing the image of intermediate position, can not produce the strabismus, do benefit to the user and carry out the sight training smoothly, guarantee the validity of sight training, can not produce the continuation of the more serious negative circumstances of waiting of user's strabismus, the condition of aggravating appears.
In actual use, because bull's eye sight glass 6 only leans on the top to fix with spacing of moving direction with the position of being connected of interval adjustment subassembly, because the restriction of its function and the size of whole mechanism, the size of position of connection is less, and the sight glass of multiple number of degrees need be installed on the bull's eye sight glass, and this results in the bull's eye sight glass not only to be greater than the position of connection far away in the volume, and weight also is greater than the weight of position of connection far away. The bottom of the bull-eye sight glass 6 is a free end and has no supporting and limiting structure, and the bull-eye sight glass 6 is integrally guided in movement and supported in gravity only by a connecting part. It is known that the free end which is further away from the support point or the stop structure is offset by a greater distance from the predetermined position. When the bull-eye sight glass is used, because the human face needs to lean against the bull-eye sight glass 6, the eyes are close to the sight holes, the face can be in contact with the bull-eye sight glass 6, the bull-eye sight glass can be pushed forwards, and the distance of outward movement of the bull-eye sight glass is the largest because the bottom of the bull-eye sight glass is a free end; at this time, the stress borne by the connecting part is large and concentrated, which not only damages the quality of the connecting part, but also damages the screw teeth matched between the slider and the screw rod, reduces the smoothness of the movement of the slider pushed by the screw teeth, and affects the normal use of the screw rod 4. And in the utility model, the adverse effect is eliminated by arranging the external gear ring 8 and the rack 9. Specifically, each bull-eye lens 6 is connected with two racks 9, the two racks 9 are respectively meshed with one outer gear ring 8, and the outer gear ring 8 is positioned between the racks 9, so that not only is the bull-eye lens 6 integrally supported by friction force generated at the meshed part, but also the gravity borne by the connected part is reduced; simultaneously, at the in-process of removing bull's eye sight glass 6, two racks 9 remove, with 8 corotation of outer gear ring of rack 9 meshing, another reversal, then inject the bottom of bull's eye sight glass 6 on predetermined position steadily, so that no matter make the bull's eye sight glass move or use, all be for deviating from predetermined position, the stress value at connection position has been reduced, then the quality of the complex thread between slider and the screw rod has been guaranteed, the thread has been kept and the smooth nature that the slider moved is promoted to the thread, thereby make adjustment mechanism use more conveniently, accurately, high life.
In summary, the utility model not only enables the two bull-eye sight glasses 6 to move synchronously through the redesigned adjusting mechanism, thereby avoiding the situation that the two bull-eye sight glasses are not symmetrical along the original central symmetry line in the adjustment of the sight hole spacing; meanwhile, the bottom of the bull's-eye sight glass is limited, so that the bottom of the bull's-eye sight glass obtains a rolling supporting point and a rolling limiting point, and the smoothness of the movement of the sliding block pushed by the screw teeth in the adjusting mechanism is ensured, so that the adjusting mechanism is more convenient and accurate to use and has a long service life.
Example 2
This embodiment is a description of a specific implementation structure of the driving assembly in embodiment 1.
As shown in fig. 1-11, in the utility model, drive assembly includes two bearing frames 11, worm 12 and turbine 13, turbine 13 cup joints on screw rod 4, is provided with conducting hole 14 on the cell wall of spout 5, bearing frame 11 is fixed on fixed block 3, and is located the upper and lower both sides of conducting hole 14 respectively, the both ends axis body of worm 12 respectively with a bearing frame 11 cooperation, turbine 13 and worm 12 meshing.
The combination of the worm 12 and the worm gear 13 is preferably used as a drive assembly, and the self-locking function of worm-worm gear transmission is utilized, and when the unfolding spiral angle β of the worm in the worm-worm gear transmission is smaller than the friction angle phi of contact of the worm and the worm gear, self-locking can be generated.
When the bull-eye sight glass is used, the worm gear and the worm are self-locked and can only drive the worm gear to rotate, so that the bull-eye sight glass 6 can be stably fixed after being adjusted to a required position and cannot move, and the smooth visual training is facilitated.
Further, the shaft body at the top of the worm 12 penetrates through the bearing seat 11 matched with the worm and then is connected with the rotating head 15. The side wall of the rotating head 15 is provided with anti-skid lines. The provision of the swivel head 15 makes turning the worm more labour-saving.
Example 3
The present embodiment is a description of a specific implementation structure for the convenience of the distance adjustment of the bull's-eye mirror.
As shown in fig. 4, in the present invention, the outer wall of the fixing block 3 close to the supporting rod 2 is provided with a scale mark 16, the 0 scale mark of the scale mark 16 coincides with the central symmetry line between the supporting rods 2, and the scale values on both sides of the 0 scale mark are positive values;
the upper portion of bull's-eye sight glass 6 all is provided with pointer 17, the bottom of pointer 17 is connected with the bull's-eye sight glass 6 that corresponds, and the scale interval on the directional scale mark 16 of its needle point, and the distance of the central point distance bracing piece 2 between the central symmetry line of the sight hole 18 of the directional scale interval of needle point and bull's-eye sight glass 6 is unanimous.
The pointer 17 and the graduation marks 16 are arranged to accurately and quickly determine the distance between the sight holes of the boen's sight glass, and the distance is multiplied by 2 according to the scale value designated by the pointer 17.
Before use, a user is allowed to measure the distance between pupils in the front at ordinary times, then the distance is divided by 2 and the scale value corresponding to the pointer 17 according to the measured distance value to be compared, if the scale value indicated by the pointer is larger, the screw rod is rotated to reduce the distance between the sight holes until the scale value indicated by the pointer is consistent with half of the distance value between the through holes; otherwise, the visual hole distance is increased.
Example 4
The present embodiment is a description of a structure of the connecting rod 10.
As shown in fig. 1-5 and 7, in the present invention, the connecting rod 10 is L-shaped, the longitudinal rod of the connecting rod 10 is connected to the corresponding bull's eye mirror 6, and the transverse rod of the connecting rod 10 is connected to the corresponding rack 9.
Example 5
The present embodiment explains a specific implementation structure of fixing the fixing block 3.
As shown in fig. 1-11, in the utility model, fixed block 3 is fixed on bracing piece 2 through vertical regulation structure, cantilever 19 and crossbeam 20, the bottom and the fixed block 3 of vertical regulation structure are connected, cantilever 19 is L shape, and its horizontal pole is connected with the lateral wall of vertical regulation structure, and its vertical pole is connected with the one end of crossbeam 20, the both ends of crossbeam 20 bottom respectively are connected with a bracing piece 2.
Example 6
The present embodiment specifically describes a method for adjusting the distance between the viewing holes 18 of the bull's-eye mirror.
The adjustment method between the sight holes 18 comprises the following steps:
s1, firstly, the user is led to normally measure the distance D between the pupils in front of the user;
s2, reading a scale value L corresponding to the pointer 17;
s3, dividing the measured distance D value by 2 to obtain the size of D/2, and comparing the D/2 with the scale value corresponding to the pointer 17: if the scale value indicated by the pointer is larger, starting the driving device to rotate the screw rod so as to reduce the visual hole interval L until the scale value L indicated by the pointer is half of the through hole interval value, namely the size of D/2 is consistent;
if the scale value indicated by the pointer is larger, starting the driving device to reversely rotate the screw rod so as to reduce the interval between the sight holes until the scale value L indicated by the pointer is half of the interval between the through holes, namely the size of D/2 is consistent;
s4, the chin of a user is placed on a face tray, the left and the right eyes respectively look at the sighting target screen through a sighting hole, the sighting target screen moves back and forth on the control box along the guide groove of the control box according to a corresponding training program, the correcting therapeutic apparatus trains ciliary muscles and peripheral eye muscles, the oblique eye problem or the eye mechanism fatigue problem of the user is solved, the paralytic and stiff state of the muscles is relieved through training, and the muscles are strong and flexible;
meanwhile, images can be displayed on different parts of the sighting target screen, so that eyeballs of a user can rotate, and the eye muscles can be further prevented from loosening.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can be covered within the protection scope of the present invention without the changes or substitutions conceived by the inventive work within the technical scope disclosed by the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a training instrument with function is looked to reinforcing, includes training platform (1), support frame (22) of training platform (1), fixes control box (23) on training platform (1) upper surface, slides visual target screen (24) of setting on control box (23) and fixes the sight glass subassembly in control box (23) one side, the sight glass subassembly includes two vertical setting bracing pieces (2) on training platform (1), fixes interval adjustment assembly between bracing piece (2) and sets up two bull's eye sight glasses (6) in interval adjustment assembly below, its characterized in that: the distance adjusting assembly comprises a fixed block (3), a screw rod (4) and a driving assembly, the fixed block (3) is fixed on the supporting rod (2), a sliding groove (5) is formed in the bottom of the fixed block (3), and the size of an opening of the sliding groove (5) is smaller than that of the bottom of the groove;
the top of the bovine-eye-viewing mirror (6) is provided with sliding blocks (7) matched with the sliding grooves (5), the shape and the size of the cross section of each sliding block (7) are consistent with those of the cross section of each sliding groove (5), the screw (4) is positioned in each sliding groove (5), one end of each screw penetrates through one sliding block (7) and then is rotatably connected with one end of each sliding groove (5), the other end of each screw (4) penetrates through the other sliding block (7) and then is rotatably connected with the other end of each sliding groove (5), the sliding blocks (7) are in threaded connection with the screws (4), and the thread turning directions of the two ends of each screw (4) are opposite;
the driving assembly is fixed on the outer wall of the fixed block (3) and drives the screw rod (4) to rotate, and when the screw rod (4) rotates, the two bovine-eye sight glasses (6) approach to or move away from each other;
all the cover is equipped with two outer gear ring (8) on the lateral wall of bracing piece (2), and one side that is close to bracing piece (2) on bull's eye sight glass (6) all is provided with two racks (9), and one rack (9) are fixed on the lateral wall of bull's eye sight glass (6) and the facial contact of user, and another rack (9) are connected with bull's eye sight glass (6) through connecting rod (10), outer gear ring (8) are located between rack (9), and outer gear ring (8) respectively with a rack (9) meshing respectively.
2. A training apparatus with enhanced visual performance as claimed in claim 1, wherein: the driving assembly comprises two bearing seats (11), a worm (12) and a turbine (13), the turbine (13) is sleeved on the screw (4), a through hole (14) is formed in the groove wall of the sliding groove (5), the bearing seats (11) are fixed on the fixing block (3) and are respectively located on the upper side and the lower side of the through hole (14), shaft bodies at two ends of the worm (12) are respectively matched with one bearing seat (11), and the turbine (13) is meshed with the worm (12).
3. A training apparatus with enhanced visual performance as claimed in claim 2, wherein: the shaft body at the top of the worm (12) penetrates through a bearing seat (11) matched with the shaft body and then is connected with the rotating head (15).
4. A training apparatus with enhanced visual performance as claimed in claim 1, wherein: scale marks (16) are arranged on the outer wall, close to the supporting rod (2), of the fixed block (3), 0 scale mark of each scale mark (16) is overlapped with a central symmetry line between the supporting rods (2), and scale values on two sides of the 0 scale mark are positive values;
the upper portion of bull's-eye sight glass (6) all is provided with pointer (17), the bottom and the bull's-eye sight glass (6) that correspond of pointer (17) are connected, and the scale interval on its needle point directional scale mark (16), and the distance of the central point distance bracing piece (2) between the central point of the scale interval that the needle point is directional and sight hole (18) of bull's-eye sight glass (6) is unanimous.
5. A training apparatus with enhanced visual performance as claimed in claim 1, wherein: the connecting rod (10) is L-shaped, the longitudinal rod of the connecting rod (10) is connected with the corresponding bull's-eye sight glass (6), and the transverse rod of the connecting rod (10) is connected with the corresponding rack (9).
6. A training apparatus with enhanced visual performance according to any one of claims 1-5, wherein: fixed block (3) are fixed on bracing piece (2) through vertical regulation structure, cantilever (19) and crossbeam (20), the bottom and the fixed block (3) of vertical regulation structure are connected, cantilever (19) are L shape, and its horizontal pole is connected with the lateral wall of vertical regulation structure, and its longitudinal rod is connected with the one end of crossbeam (20), the both ends of crossbeam (20) bottom respectively are connected with bracing piece (2) respectively.
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| CN201920177782.4U CN210384359U (en) | 2019-02-01 | 2019-02-01 | Training instrument with function of enhancing vision |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920177782.4U CN210384359U (en) | 2019-02-01 | 2019-02-01 | Training instrument with function of enhancing vision |
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| CN210384359U true CN210384359U (en) | 2020-04-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109674630A (en) * | 2019-02-01 | 2019-04-26 | 河南云睛视光科技有限公司 | A kind of training equipment with enhancing visual function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109674630A (en) * | 2019-02-01 | 2019-04-26 | 河南云睛视光科技有限公司 | A kind of training equipment with enhancing visual function |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200618 Address after: Room 1101, Fortune Building, 98-2, nanneihuan street, Xiaodian District, Taiyuan City, Shanxi Province Patentee after: Shanxi Ledao Technology Co.,Ltd. Address before: 450018 Boxue Road, Zhengdong New District, Zhengzhou City, Henan Province, No. 11103, Block B, Zhengshangxuefu Plaza, 277 Boxue Road, Zhengzhou City, Henan Province Patentee before: HENAN YUNQING SHIGUANG TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20200424 Termination date: 20210201 |