CN209770827U

CN209770827U - Eye protection instrument

Info

Publication number: CN209770827U
Application number: CN201920050822.9U
Authority: CN
Inventors: 徐春明
Original assignee: Individual
Current assignee: Hangzhou Liangyan Hezi Medical Equipment Co ltd
Priority date: 2019-01-11
Filing date: 2019-01-11
Publication date: 2019-12-13
Anticipated expiration: 2029-01-11

Abstract

The utility model discloses an eyeshield appearance relates to medical health care technical field. Including base, support arm, camera lens and controller be provided with the touch-sensitive screen on the base, the first end of support arm with base fixed connection, the second end through every single move subassembly with the camera lens is connected, the camera lens include the lens cone and be in the light source module that sets up in the lens cone, the light source module launches the multiple spot light source and is used for carrying out the visual stimulation to the eye, the light source module with the touch-sensitive screen respectively with the controller electricity is connected, still be provided with optical unit in the lens cone for make through the light process of light source module outgoing jets out after optical unit's multiple reflection. Can inhibit the abnormal growth of the axis of the eye, and further control the development of myopia.

Description

Eye protection instrument

Technical Field

the utility model relates to a medical care technical field particularly, relates to an eyeshield appearance.

background

China is a high-incidence area of myopia, the prevalence rate of myopia of teenagers is increased year by year, and the teenagers tend to be low in age and high in population. Moreover, the increasing of the pressure of learning and the environmental factors related to the modernization of life, such as the popularization of electronic products such as computers and mobile phones, will also have a continuous influence on the prevalence rate of myopia. The vision deterioration of primary and secondary school students is an important problem affecting the health of teenagers at present, and is related to the improvement of the health quality of the whole ethnic group. Myopia is not only a medical problem, but also has become a social problem of common concern to the masses. How to effectively prevent and cure myopia and protect the eyesight of teenagers is one of the problems which are urgently needed to be solved at present.

In the prior art, no clear treatment means is provided for the myopia problem, and more myopic patients are treated by surgery with the wide development of myopic correction surgery. The operation treatment mainly uses excimer laser to perform refractive cutting on the lower stroma layer of the corneal flap, thereby reducing the corneal curvature of the pupillary region and achieving the aim of correcting myopia. However, the treatment mode has certain dangerousness, high surgical treatment risk and easy relapse, and has limited effect of solving the myopia problem.

SUMMERY OF THE UTILITY MODEL

an object of the utility model is to provide an eyeshield appearance can restrain the eye axis and increase unusually, and then control myopic development.

The embodiment of the utility model is realized like this:

The embodiment of the utility model discloses eyeshield appearance, including base, support arm, camera lens and controller be provided with the touch-sensitive screen on the base, the first end of support arm with base fixed connection, the second end pass through every single move subassembly with the camera lens is connected, the camera lens include the lens cone and be in the light source module that sets up in the lens cone, light source module transmission multiple spot light source is used for carrying out the vision stimulation to the eye, the light source module with the touch-sensitive screen respectively with the controller electricity is connected, still be provided with optical unit in the lens cone, be used for making and pass through the light process of light source module outgoing jets out after optical unit's the multiple reflection.

Optionally, the light source module includes a first light source disposed at the center, and a plurality of second light sources and third light sources respectively arranged in a circumferential array with the first light source as a circle center, and the third light sources are disposed outside the second light sources, where the third light sources include a red light source, a yellow light source, and a green light source, and the same-color light sources are disposed in a central symmetry manner.

Optionally, the lens system further includes a lens holder, the lens holder includes a first lens and a second lens, the first lens and the second lens are fixed to each other.

Optionally, the protective cover includes an upper shell and a lower shell, a pupil distance adjusting mechanism is disposed on the lower shell for adjusting a distance between the two lens barrels, and the upper shell is detachably connected to the lower shell.

Optionally, the pupil distance adjustment mechanism includes the mount, the lens cone pass through the axle sleeve with the mount is articulated, the axle sleeve includes first axle sleeve and second axle sleeve, be provided with the regulating wheel on the first axle sleeve, the first axle sleeve passes through the regulating wheel with the mount is articulated, connect through gear train transmission between the regulating wheel, so that two the lens cone is close to each other or keeps away from.

Optionally, interpupillary distance adjustment mechanism still includes the link, the gear train includes first gear and second gear, first gear with the second gear sets up on the link and intermeshing be provided with on the regulating wheel be used for with the tooth of a cogwheel of gear train meshing still be provided with the bar arch on the regulating wheel.

Optionally, an eye cover is sleeved at the other end of the lens barrel, the eye cover is oval, and the eye cover is made of elastic materials.

Optionally, the optical unit includes a converging lens and a prism assembly sequentially arranged along a main optical axis direction.

Optionally, a power switch and a charging interface are arranged on the base.

Optionally, a voice prompt component is arranged in the base, and the voice prompt component is electrically connected with the controller.

The utility model discloses beneficial effect includes:

The embodiment of the utility model provides an eyeshield appearance through the touch-sensitive screen of setting on the base, makes the mode of eyeshield appearance more directly perceived, convenient operation. Through the controller of being connected with light source module and touch-sensitive screen electricity respectively, can directly set up the mode of eyeshield appearance through the touch-sensitive screen, promote maneuverability, reinforcing user experience. The multi-point light source emitted by the light source module can perform visual stimulation on eyes, inhibit the abnormal growth of the axis of the eyes and further control the development of myopia. The lens connected with the supporting arm through the pitching assembly facilitates pitching adjustment of the lens, different angles can be adjusted according to different users, and comfort level in use is improved. Through the optical unit arranged in the lens cone, the light emitted by the light source module is reflected for multiple times and then emitted out, so that the probability that the light directly enters eyes can be reduced, the light is softer, and the probability of discomfort of a user caused by the light is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be 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, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of an eye protection instrument according to an embodiment of the present invention;

Fig. 2 is a second schematic structural view of the eye protection instrument according to the embodiment of the present invention;

Fig. 3 is a schematic structural diagram of a light source module according to an embodiment of the present invention;

Fig. 4 is a schematic structural diagram of a pitch assembly according to an embodiment of the present invention;

Fig. 5 is a schematic structural diagram of a pupil distance adjusting mechanism according to an embodiment of the present invention;

Fig. 6 is a schematic structural diagram of an optical unit according to an embodiment of the present invention.

Icon: 100-eye protection instrument; 110-a base; 112-touch screen; 114-a power switch; 116-a charging interface; 120-a support arm; 130-lens; 132-a lens barrel; 134-a shield; 1342-a lower housing; 1344-an upper housing; 136-eye mask; 137-a converging lens; 138-a prism assembly; 140-a pitch assembly; 142-a first toothed member; 144-a second toothed member; 150-a light source module; 152-a first light source; 154-a second light source; 156-a third light source; 1562-red light source; 1564-yellow light source; 1566-green light source; 160-pupil distance adjusting mechanism; 162-a mount; 164-a shaft sleeve; 1642-first sleeve; 1644-second shaft sleeve; 166-a regulating wheel; 1662-gear teeth; 1664-Bar shaped protrusions; 167-a first gear; 168-a second gear; 169-connecting frame.

Detailed Description

in order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present 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 embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the present embodiment provides an eye protection instrument 100, which includes a base 110, a support arm 120, a lens 130, and a controller (not shown in fig. 1), wherein a touch screen 112 is disposed on the base 110, a first end of the support arm 120 is fixedly connected to the base 110, as shown in fig. 2, a second end of the support arm is connected to the lens 130 through a tilting assembly 140, the lens 130 includes a lens barrel 132 and a light source module 150 (see fig. 3) disposed in the lens barrel 132, the light source module 150 emits a multi-point light source for visual stimulation, the light source module 150 and the touch screen 112 are electrically connected to the controller, respectively, and an optical unit is disposed in the lens barrel 132, and is configured to emit light emitted by the light source module 150 after multiple reflections by the optical unit.

It should be noted that, firstly, the embodiment of the present invention does not specifically limit the form of the touch screen 112, for example, the touch screen 112 can adopt a resistance screen or a capacitance screen, and the touch screen 112 can be conveniently and directly used to perform the functions of parameter setting or mode selection, etc., without additional keys, thereby simplifying the process flow and facilitating the reduction of the production cost.

Second, the second end of the supporting arm 120 is connected to the lens 130 through the tilting element 140, and when the angle of the lens 130 needs to be adjusted, the lens 130 is directly and lightly moved. The lens 130 is simple and quick to adjust, the structure is more compact, and no other redundant components are needed to adjust the angle of the lens 130.

The embodiment of the utility model provides an eyeshield appearance 100 through the touch-sensitive screen 112 of setting on base 110, makes eyeshield appearance 100's mode more directly perceived, convenient operation. Through the controller that is connected with light source module 150 and touch-sensitive screen 112 electricity respectively, can directly set up the mode of operation of eyeshield appearance 100 through touch-sensitive screen 112, promote maneuverability, reinforcing user experience. The multi-point light source emitted by the light source module 150 stimulates the eyes visually, inhibits the abnormal growth of the axis of the eyes and further controls the development of myopia. The lens 130 connected with the supporting arm 120 through the pitching assembly 140 facilitates the pitching adjustment of the lens 130, which is beneficial to adjusting different angles according to different users and increasing the comfort level during use. Through the optical unit arranged in the lens barrel 132, the light emitted by the light source module 150 is reflected for multiple times and then emitted, so that the probability that the light directly enters eyes can be reduced, the light is softer, and the probability of discomfort of a user caused by the light is reduced.

As shown in fig. 3, the light source module 150 includes a first light source 152 disposed at the center, and a plurality of second light sources 154 and third light sources 156 arranged in an array with the first light source 152 as a center, wherein the third light sources 156 are disposed outside the second light sources 154, and the third light sources 156 include a red light source 1562, a yellow light source 1564, and a green light source 1566 disposed symmetrically.

It should be noted that, the embodiment of the present invention does not specifically limit the color of the first light source 152, and for example, the color of the first light source 152 is red, and the wavelength range is 625nm to 645nm, which simulates sunlight irradiation. The red light stimulates choroid and sclera in macular region of eye, and the blood circulation is accelerated. At the same time, the sclera is thickened, and the human body generates dopamine hormone, thereby inhibiting the growth of the axis of the eye.

Additionally, the embodiment of the present invention does not specifically limit the color and number of the second light source 154, for example, the color of the second light source 154 can be set to yellow, and the color is uniformly distributed 9, so that the gap is glittered to achieve the purpose of afterimage training. The red light source 1562, the yellow light source 1564, and the green light source 1566 of the third light source 156 are sequentially flashed in a cycle to achieve eye movement training and enhance the self-adjusting ability of the eyes.

Specifically, when the light source module 150 is used, the first light source 152 is in a normally on state, and the second light source 154 is on for one second and off for one second, which are sequentially cycled. The red light source 1562 of the third light source 156 is turned off after two seconds on, then the yellow light source 1564 is turned off after two seconds on, then the green light source 1566 is turned off after two seconds on, and the whole process is set to one period of three minutes. Thus, the eye training can be carried out to inhibit the abnormal growth of the axis of the eye, and further control the development and the occurrence of myopia.

As shown in fig. 2 and 4, the tilting assembly 140 includes a first tooth-shaped member 142 and a second tooth-shaped member 144 that are engaged with each other, the lens 130 further includes a shield 134, the first tooth-shaped member 142 is fixedly connected to the support arm 120, the second tooth-shaped member 144 is fixedly connected to the shield 134, and at least one of the first tooth-shaped member 142 and the second tooth-shaped member 144 is made of an elastic material.

specifically, the first tooth-shaped member 142 includes a tooth-shaped portion and a fixing portion, the fixing portion may be configured to be cylindrical, a groove is disposed on a side wall of the cylinder, a ring is disposed at a corresponding position of the support arm 120, and a protrusion is correspondingly disposed on an inner wall of the ring, so that the groove and the protrusion are matched with each other, and the first tooth-shaped member 142 and the support arm 120 are prevented from rotating relatively.

The second toothed member 144 may be fixedly connected to the shroud 134 by a fastening screw, with the first toothed member 142 being provided as external teeth and the second toothed member 144 being provided as internal teeth, with the first and second toothed members 142, 144 being in meshing engagement with each other. When no external force is applied, the lens 130 and the support arm 120 do not rotate relatively. Since at least one of the first tooth-shaped member 142 and the second tooth-shaped member 144 is made of an elastic material, for example, rubber, the engaging portion is deformed when an external force is applied, so that the pitch adjustment of the lens 130 is realized. When the external force disappears again, the original engagement state is restored, and the stable connection between the lens 130 and the support arm 120 is realized.

As shown in fig. 1 and 2, the shield 134 includes an upper case 1344 and a lower case 1342, a pupil distance adjusting mechanism 160 is provided on the lower case 1342 for adjusting a distance between the two lens barrels 132, and the upper case 1344 is detachably coupled to the lower case 1342.

thus, the pupil distance can be adjusted appropriately according to the user, and the applicability of the eye protection instrument 100 is wider. In addition, the upper shell 1344 is detachably connected with the lower shell 1342, so that the assembly difficulty is reduced, the eye protection instrument 100 is convenient to mount and dismount, and the operations such as maintenance are facilitated.

As shown in fig. 2 and 5, the interpupillary distance adjusting mechanism 160 includes a fixed frame 162, the lens barrels 132 are hinged to the fixed frame 162 through a shaft sleeve 164, the shaft sleeve 164 includes a first shaft sleeve 1642 and a second shaft sleeve 1644, an adjusting wheel 166 is disposed on the first shaft sleeve 1642, the first shaft sleeve 1642 is hinged to the fixed frame 162 through the adjusting wheel 166, and the adjusting wheels 166 are in transmission connection through a gear set so as to enable the two lens barrels 132 to approach or move away from each other.

Specifically, a pin shaft is disposed on the shaft sleeve 164, and a through hole is disposed at a corresponding position of the fixing frame 162, so that the pin shaft passes through the through hole, thereby realizing the hinge connection between the lens barrel 132 and the fixing frame 162. In addition, a slot is provided in the lower case 1342 so that the adjustment wheel 166 is exposed out of the lower case 1342 through the slot.

Thus, adjusting wheel 166 is in the more concealed position, has increased eyeshield appearance 100's pleasing to the eye degree, in addition, adopts above-mentioned structure, and the gesture laminating of holding with hand also more conveniently adjusts interpupillary distance, increases user experience.

Further, as shown in fig. 5, the interpupillary distance adjusting mechanism 160 further includes a connecting frame 169, the gear set includes a first gear 167 and a second gear 168, the first gear 167 and the second gear 168 are disposed on the connecting frame 169 and are engaged with each other, gear teeth 1662 for engaging with the gear set are disposed on the adjusting wheel 166, and a bar-shaped protrusion 1664 is disposed on the adjusting wheel 166.

Specifically, one of the adjustment wheels 166 is engaged with a first gear 167, and the other adjustment wheel 166 is engaged with a second gear 168. Thus, when adjusting the interpupillary distance, i.e., adjusting the distance between the two lens barrels 132, the adjustment wheel 166 is simultaneously moved inward or outward. At this time, the lens barrels 132 rotate around the hinge point, so that the two lens barrels 132 move closer to or away from each other.

In addition, a strip-shaped protrusion 1664 is arranged on the adjusting wheel 166 to increase the friction force of the adjusting wheel 166, so that the adjusting wheel 166 can be moved more easily and conveniently.

As shown in fig. 2, an eye cup 136 is sleeved on the other end of the lens barrel 132, the eye cup 136 is formed in an oval shape, and the eye cup 136 is made of an elastic material.

The eyecup 136 may be formed in an approximately elliptical shape, instead of an elliptical shape, so that the eyes can be aligned easily. In addition, with the structure, when the distance between the lens barrels 132 is adjusted, the eyecups 136 do not interfere with the lens barrels 132 when the distance between the eyecups is adjusted, and the probability that the normal use is influenced due to the change of the positions of the eyecups 136 is reduced.

Eye-shade 136 is elastic material, and the example can adopt silica gel, so, can increase eye-shade 136's comfort level, makes eyes more comfortable, also is favorable to the regulation of interpupillary distance, has reduced because of adopting other rigid material to take place the probability of blocking.

as shown in fig. 6, the optical unit includes a condensing lens 137 and a prism assembly 138 which are sequentially arranged in the direction of the main optical axis. Specifically, the optical unit is disposed at the front end of the light source module 150, and the light emitted from the light source module 150 must first pass through the optical unit and then enter the eye, and the light converged by the converging lens 137 into the prism assembly 138 passes through the dispersion function and the multiple reflection function of the prism, so that the light emitted finally enters the eye. Thus, after the prism assembly 138 acts, the light is softer, the probability of damage to the retina due to over-concentration of the light beam is reduced, and the treatment effect is improved.

As shown in fig. 2, the base 110 is provided with a power switch 114 and a charging interface 116. Specifically, be provided with power supply module in the base 110, the accessible charges interface 116 and charges power supply module, and in emergency, power supply module also can charge for mobile terminal as the treasured that charges. In addition, the power switch 114 can control the on/off of the power source, and turning off the power switch 114 when not in use is beneficial to saving the power source and simultaneously prolonging the service life of the eye protection instrument 100.

As shown in fig. 1, a voice prompt component (not shown in fig. 1) is disposed in the base 110, and the voice prompt component is electrically connected to the controller. In the process of using the eye protection instrument 100, the voice prompt component can carry out related reminding, and the use process is simpler and more clear and is easy to operate.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an eyeshield appearance, its characterized in that, includes base, support arm, camera lens and controller be provided with the touch-sensitive screen on the base, the first end of support arm with base fixed connection, the second end through every single move subassembly with the camera lens is connected, the camera lens include the lens cone and be in the light source module that sets up in the lens cone, light source module transmission multiple spot light source is used for carrying out the vision stimulation to the eye, the light source module with the touch-sensitive screen respectively with the controller electricity is connected, still be provided with optical unit in the lens cone for make through the light process of light source module outgoing jets out after optical unit's the multiple reflection.

2. The eye protection instrument according to claim 1, wherein the light source module comprises a first light source arranged at the center, and a plurality of second light sources and third light sources which are respectively arranged in a circumferential array around the first light source, the third light sources are arranged outside the second light sources, wherein the third light sources comprise a red light source, a yellow light source and a green light source, and the monochromatic light sources are arranged in a central symmetry manner.

3. The eye protection apparatus of claim 1 or 2, wherein the tilt assembly comprises first and second toothed members that engage with each other, the lens further comprising a shield, the first toothed member being fixedly connected to the support arm, the second toothed member being fixedly connected to the shield, at least one of the first and second toothed members being a resilient material.

4. The eye protection instrument of claim 3, wherein the shield comprises an upper shell and a lower shell, a pupil distance adjusting mechanism is arranged on the lower shell and used for adjusting the distance between the two lens barrels, and the upper shell is detachably connected with the lower shell.

5. The eye protection instrument according to claim 4, wherein the interpupillary distance adjusting mechanism comprises a fixing frame, the lens barrels are hinged to the fixing frame through shaft sleeves, the shaft sleeves comprise a first shaft sleeve and a second shaft sleeve, adjusting wheels are arranged on the first shaft sleeve, the first shaft sleeve is hinged to the fixing frame through the adjusting wheels, and the adjusting wheels are in transmission connection through gear sets, so that the two lens barrels are close to or far away from each other.

6. The eye protection instrument of claim 5, wherein the interpupillary distance adjusting mechanism further comprises a connecting frame, the gear set comprises a first gear and a second gear, the first gear and the second gear are arranged on the connecting frame and are meshed with each other, gear teeth for being meshed with the gear set are arranged on the adjusting wheel, and a strip-shaped protrusion is further arranged on the adjusting wheel.

7. The eye protection instrument according to claim 2, wherein an eye cover is sleeved on the other end of the lens barrel, the eye cover is oval, and the eye cover is made of elastic material.

8. The eye-protection instrument of claim 2, wherein the optical unit comprises a converging lens and a prism assembly arranged in sequence along the direction of the main optical axis.

9. The eye protection instrument in accordance with claim 6, wherein a power switch and a charging interface are provided on the base.

10. The eye protection instrument of claim 9, wherein a voice prompt assembly is disposed within the base, the voice prompt assembly being electrically connected to the controller.