JP2020184053A - Spectacle for night-blind patient - Google Patents

Abstract

To provide a pair of spectacles for night-blind patient that use spectacles with lighting to relieve a situation in which a night-blind person cannot see a road surface or things clearly in a dark environment, secure safety of a passing vehicle, and further design different ways of wearing for near-sighted and far-sighted persons so as to widen a range of use.SOLUTION: A pair of spectacle for night-blind patient include a bridge 13, and is characterized in that: symmetrical rims 11 are fixed coupled to right and left end faces of the bridge 13; a photosensitive module 12 which varies in a resistance value thereof with change of lightness of a light source is fixedly coupled to an upper end of a rim 11; a view chamber 17 penetrating to front and rear sides is installed in the rim 11; a storage chamber 20 which is open to a rear side is installed at one end of the view chamber 17 distant from a center of symmetry; and a transmission chamber 15 is installed at an upper end of the view chamber 17.SELECTED DRAWING: Figure 1

Description

The present invention takes up the field of spectacles technology, and specifically is spectacles for patients with night blindness.

When a night-blind patient goes out at night, the degree of danger is much higher than that of a normal person, and there is a danger especially when walking or driving on a road without street lights, but at this stage, glasses for night-blind patients are Not yet, the present invention has disclosed a device capable of solving the above problems.

Chinese Patent Application Publication No. 100482870

It is an object of the present invention to provide eyeglasses for patients with night blindness and to eliminate the above-mentioned drawbacks in the prior art.

The spectacles for night-blind patients of the present invention include a bridge, symmetrical rims are fixedly connected to the left and right end faces of the bridge, and their resistance value changes at the upper end of the rim as the brightness of the light source changes. The light-sensitive modules are fixedly connected, and a viewing chamber that penetrates back and forth is installed in the rim, and a storage chamber that opens rearward is installed at one end of the viewing chamber that is far from the center of symmetry. A transmission chamber is installed at the upper end of the viewing chamber, and six sets of light replenishing devices distributed so as to be arranged are connected to the inner wall of the bottom end of the transmission chamber so as to be slidable. A symmetrical power source for supplying power to the light replenisher device is installed on the inner wall of the bottom end of the device, and a closed circuit is formed between the power source, the light replenisher device, and the light sensitive module, and the inside of the bridge. Is equipped with a drive chamber, which extends to the left and right in the drive chamber, and is connected so that a transmission shaft penetrating the transmission chamber and the storage chamber can rotate, and the transmission shaft is connected to the transmission shaft. A folding temple located in the storage chamber is installed to provide convenience for non-myopic night-blind people to install the equipment, and the transmission shaft has a cam located in the transmission chamber. Installed, the cam controls the light replenisher and can energize the circuit only when engaged, the transmission shaft is fitted with a one-way joint device located in the drive chamber and the bridge. A joint groove located at the upper end of the drive chamber and open to the rear is installed in the joint groove, and a fixing device for controlling the one-way joint device is installed in the joint groove. Can be fixed to the rim of myopia glasses, giving convenience for people with myopia to wear.

Preferably, the light replenisher comprises six bulbs that are slidably connected to and arranged in an array with the bottom end inner wall of the transmission chamber, the upper end of the bulb being in contact with the cam. The contact plates that are in contact with each other are fixedly connected, and symmetrical electrodes located at the left and right ends of the light bulb are installed on the contact plate so that the electrodes and the power source can contact each other. A symmetrical return spring is connected between the lower side of the abutting plate and the inner wall at the bottom end of the transmission chamber, and the brightness of the inside of the light bulb is changed by changing the magnitude of the electric current.

Preferably, the folding temple comprises a temple installed on the transmission shaft and located in the storage chamber, the front end face of the temple is open forward and open downward. An opening groove is installed, and a telescopic rod is connected so as to be rotatable in the opening groove, a hanging rod separated from one end of the center of rotation is installed in the telescopic rod, and the hanging rod is in contact with an ear. A hook in contact is installed, a slide groove connected to the hook so as to slide is installed on the telescopic rod, and a rotating shaft is connected to the rear end of the temple so that the rotating shaft can rotate, and the rotating shaft is connected to the rotating shaft. A knob is installed, a rotating disk located at the front end of the knob is installed on the rotating shaft, a torque spring is connected between the rotating disk and the temple, and a torque spring is connected to the rear end surface of the rotating disk. The chain rod is connected by a hinge, a vertically symmetrical slide rail is installed on the rear end surface of the temple, and the lock rod connected to the chain rod by the hinge is connected to the slide rail so as to be slidable. A vertically symmetrical lock groove in contact with the lock rod is installed in the storage chamber, and the lock groove guarantees the stability of the stored state by limiting the lock rod to the lock rod, and the temple and the temple, respectively, The telescopic rod and the hanging rod are inverted, and the function of the temple is realized by folding or unfolding the three parties.

Preferably, the one-way joint device includes a ring gear that is rotatably connected to the transmission shaft and is located in the drive chamber, the inner ring of the ring gear being provided with a lift groove to lift the lift. A push rod is connected in the groove so as to be slidable, a tension spring is connected between the push rod and the inner wall of the elevating groove, and a rotating wheel in contact with the push rod is connected to the transmission shaft. Is installed, and a starting rod connected so as to mesh with the ring gear is connected to the inner wall of the bottom end of the joint groove so as to slide, and the starting rod has a pushing block located in the joint groove. A compression spring is connected between the lower side of the pushing block and the inner wall at the bottom end of the joint groove, and the pushing rod slides out of the elevating groove under its own gravity. As a result, the ring gear and the transmission shaft rotate synchronously, and the pushing rod slides inside the hoisting groove under its own gravity, which is a cutting state, and the ring gear and the transmission shaft And do not rotate synchronously.

Preferably, the fixing device includes a fixing block that is slidably connected to the joint groove, the fixing block and the pushing block are abutted and connected, and the fixing block is opened rearward. A vertically symmetric buckle that can be restored by an elastic restoring force is installed in the placement groove, a slope groove that opens upward is installed in the fixing block, and an upper end inner wall of the joint groove is installed. Is provided with a concave groove, the hook rod in contact with the slope groove is connected so as to slide in the concave groove, and a cushioning spring is provided between the hook rod and the upper end inner wall of the concave groove. It is connected.

The beneficial effects of the present invention are: The present invention uses illuminated eyeglasses to alleviate the situation where people with night blindness cannot see the road surface or objects clearly in a dark environment, guarantee the safety of passing vehicles, and those who are not myopia and myopia. By designing different ways of hanging, the range of use is widened and the operation is convenient.

In order to explain the present invention in detail with reference to FIGS. 1 to 5 below and to explain the present invention in a convenient manner, the following directions are defined as follows: FIG. 1 is a front view of the apparatus of the present invention, and is described above and below. The left-right front-back direction and the up-down, left-right front-back direction of the self-projection relationship in FIG. 1 are the same.

FIG. 1 is a schematic diagram of the overall configuration of eyeglasses for a night blind patient of the present invention. FIG. 2 is a schematic configuration diagram of “AA” of FIG. FIG. 3 is a schematic configuration diagram of “BB” of FIG. FIG. 4 is a schematic configuration diagram of “CC” of FIG. FIG. 5 is a circuit diagram of the apparatus of the present invention.

With reference to FIGS. 1 to 5, the spectacles for night blind patients of the present invention include a bridge 13, symmetrical rims 11 are fixedly connected to the left and right end faces of the bridge 13, and a light source is connected to the upper end of the rim 11. A light-sensitive module 12 whose resistance value changes as its brightness changes is fixedly connected, and a viewing chamber 17 penetrating the front and rear is installed in the rim 11, which is symmetrical among the viewing chambers 17. A storage chamber 20 that opens rearward is installed at one end away from the center, a transmission chamber 15 is installed at the upper end of the viewing chamber 17, and is distributed so as to be arranged on the inner wall of the bottom end of the transmission chamber 15. The six sets of optical replenishment devices 901 are connected so as to be slidable, and a symmetrical power supply 25 for supplying power to the light replenishment device 901 is installed on the inner wall at the bottom end of the transmission chamber 15. A closed circuit is formed between the light replenishment device 901 and the light sensitive module 12, a drive chamber 32 is installed in the bridge 13, and the drive chamber 32 extends to the left and right. Further, the transmission shaft 14 penetrating the transmission chamber 15 and the storage chamber 20 is connected so as to be rotatable, and a folding temple 902 located in the storage chamber 20 is installed on the transmission shaft 14. It is convenient for a person with night blindness who is not myopic to install the equipment, and a cam 16 located in the transmission chamber 15 is installed on the transmission shaft 14, and the cam 16 is the light replenishment device. The circuit can be energized only when the 901 is controlled and applied, and the one-way joint device 903 located in the drive chamber 32 is installed in the transmission shaft 14, and the bridge 13 is equipped with the one-way joint device 903. A joining groove 59 located at the upper end of the drive chamber 32 and opening to the rear is installed, and a fixing device 904 for controlling the one-way joint device 903 is installed in the joining groove 59, and the fixing device is installed. The 904 can be fixed to the rim of myopic spectacles, providing convenience for people with myopia to wear.

Beneficially, the light replenisher 901 includes six bulbs 24 that are slidably connected and distributed to be aligned with the bottom end inner wall of the transmission chamber 15, the top of the bulb 24. A contact plate 18 in contact with the cam 16 is fixedly connected to the contact plate 18, and symmetrical electrodes 19 located at the left and right ends of the light bulb 24 are installed on the contact plate 18. And the power source 25 can come into contact with each other, and a symmetrical return spring 23 is connected between the lower side of the contact plate 18 and the inner wall of the bottom end of the transmission chamber 15, and the inside of the light bulb 24 is inside. You change your brightness by changing the magnitude of the electric current.

Beneficially, the folding temple 902 includes a temple 21 installed on the transmission shaft 14 and located in the storage chamber 20 and is open forward to the front end face of the temple 21. An opening groove 54 that opens downward is installed, and the telescopic rod 55 is connected to the telescopic rod 55 so as to be rotatable in the opening groove 54, and the hanging rod 56 that is separated from one end of the rotation center is connected to the telescopic rod 55. Is installed, a hook 58 in contact with the ear is installed on the hanging rod 56, and a slide groove 57 connected so as to slide with the hook 58 is installed on the telescopic rod 55, and the temple 21 is provided with a slide groove 57. A rotary shaft 51 is connected to the rear end so as to be rotatable, a knob 50 is installed on the rotary shaft 51, and a turntable 53 located at the front end of the knob 50 is installed on the rotary shaft 51. A torque spring 52 is connected between the turntable 53 and the temple 21, a chain rod 49 is connected to the rear end face of the turntable 53 by a hinge, and the temple 21 is vertically symmetrical. A slide rail 48 is installed, and a lock rod 47 connected to the chain rod 49 by a hinge is connected to the slide rail 48 so as to be slidable, and is in contact with the lock rod 47 in the storage chamber 20. The vertically symmetrical lock groove 46 is installed, and the lock groove 46 guarantees the stability of the stored state by limiting to the lock rod 47, and the temple 21, the telescopic rod 55, and the hanging rod 56, respectively. And is reversed, and the function of the temple is realized by folding or unfolding the three parties.

Advantageously, the one-way joint device 903 includes a ring gear 26 that is rotatably connected to the transmission shaft 14 and is located in the drive chamber 32, and is raised and lowered on the inner ring of the ring gear 26. A groove 30 is installed, and a push rod 29 is connected in the elevating groove 30 so as to be slidable, and a tension spring 31 is connected between the push rod 29 and the inner wall of the elevating groove 30 to transmit the transmission. A turning ring 27 that is in contact with the pushing rod 29 is installed on the shaft 14, and a starting rod 33 that is connected to the inner wall of the bottom end of the joint groove 59 so as to mesh with the ring gear 26 is slidably connected. A push block 44 located in the joint groove 59 is installed on the starting rod 33, and a compression spring 34 is provided between the lower side of the push block 44 and the inner wall at the bottom end of the joint groove 59. It is a connected state that the push rod 29 is connected and slides out of the hoisting groove 30 under its own gravity, whereby the ring gear 26 and the transmission shaft 14 rotate synchronously, and the push rod 29 Is in a disconnected state when it slides inside the elevating groove 30 under its own gravity, and the ring gear 26 and the transmission shaft 14 do not rotate synchronously.

Advantageously, the fixing device 904 includes a fixing block 36 that is slidably connected to the joining groove 59, and the fixing block 36 and the pushing block 44 are abutted and connected so that the fixing block 36 is connected. A placing groove 37 that opens rearward is installed in the placement groove 36, a vertically symmetrical buckle 38 that can be restored by an elastic restoring force is installed in the placement groove 37, and a slope that opens upward is installed in the fixing block 36. A groove 40 is installed, a concave groove 42 is installed on the inner wall of the upper end of the joint groove 59, and a hook rod 43 in contact with the slope groove 40 is connected in the concave groove 42 so as to slide. A cushioning spring 41 is connected between the hook rod 43 and the upper end inner wall of the concave groove 42.

When a person who is not myopic is applied, the knob 50 is rotated, and the rotating disk 53 is interlocked by the rotating shaft 51 to rotate counterclockwise. At this time, the rotating disk 53 pulls the lock rod 47 by the chain rod 49. The lock rod 47 is moved to the side of the center of symmetry, and the lock rod 47 slides out of the lock groove 46. At this time, the temple 21 is inverted 90 degrees backward, and at this time, the transmission shaft 14 is rotated and backward. The telescopic rod 55 is inverted 180 degrees, and finally the hanging rod 56 is inverted 180 degrees, whereby the three parties become a rod that spreads horizontally, and the equipment can be applied in contact with the ears.

When a person with myopia wears, the bridge of myopia glasses is placed in the groove 37, fixed by the buckle 38, and the fixed block 36 is pushed to move forward, whereby the hooking rod 43 is moved in the slope groove 40. The left and right movement of the fixed block 36 can be restricted by sliding to, thereby limiting the left and right movement of the equipment, at which time the fixed block 36 pushes the pushing block 44, which causes the starting rod 33 to move downward and start. After the rod 33 rotates the ring gear 26 by meshing and the ring gear 26 rotates half a turn, the pushing rod 29 slides out of the hoisting groove 30 due to its own gravity and comes into contact with the turning wheel 27, and the ring gear 26 continues to rotate half a turn. It rotates, and at this time, the transmission shaft 14 is interlocked and rotated by the rotating wheel 27.

When operating, the transmission shaft 14 rotates and the cam 16 is interlocked to rotate, and the cam 16 pushes the contact plate 18 to move downward. At this time, the electrode 19 comes into contact with the power supply 25, and the circuit is formed. When energized, the light-sensitive module 12 begins to operate, eradicates changes in the light in the environment around the user, and changes the current flowing through the light bulb 24 to adjust the brightness of the light bulb 24 and adjust the brightness of the light bulb 24 to the user's eyes. Guarantee that the previous brightness is sufficient.

The beneficial effects of the present invention are: The present invention uses illuminated eyeglasses to alleviate the situation where people with night blindness cannot see the road surface or objects clearly in a dark environment, to ensure the safety of passing vehicles, and for people with myopia and non-myopia. By designing different ways of hanging, the range of use is widened and the operation is convenient.

According to the above method, an engineer in this field can make various changes depending on the operation mode within the scope of the present invention.

The present invention takes up the field of spectacles technology, and specifically is spectacles for patients with night blindness.

When a night-blind patient goes out at night, the degree of danger is much higher than that of a normal person, and there is a danger especially when walking or driving on a road without street lights, but at this stage, glasses for night-blind patients are Not yet, the present invention has disclosed a device capable of solving the above problems.

Chinese Patent Application Publication No. 100482870

It is an object of the present invention to provide eyeglasses for patients with night blindness and to eliminate the above-mentioned drawbacks in the prior art.

The spectacles for night-blind patients of the present invention include a bridge, symmetrical rims are fixedly connected to the left and right end faces of the bridge, and their resistance value changes at the upper end of the rim as the brightness of the light source changes. The light-sensitive modules are fixedly connected, and a viewing chamber that penetrates back and forth is installed in the rim, and a storage chamber that opens rearward is installed at one end of the viewing chamber that is far from the center of symmetry. A transmission chamber is installed at the upper end of the viewing chamber, and six sets of light replenishing devices distributed so as to be arranged are connected to the inner wall of the bottom end of the transmission chamber so as to be slidable. A symmetrical power source for supplying power to the light replenisher device is installed on the inner wall of the bottom end of the device, and a closed circuit is formed between the power source, the light replenisher device, and the light sensitive module, and the inside of the bridge. Is equipped with a drive chamber, which extends to the left and right in the drive chamber, and is connected so that a transmission shaft penetrating the transmission chamber and the storage chamber can rotate, and the transmission shaft is connected to the transmission shaft. A folding temple located in the storage chamber is installed, the folding temple provides convenience for a person with night blindness who is not myopic to install the equipment, and the transmission shaft is located in the transmission chamber. A cam is installed, the cam controls the optical replenisher device, and the circuit can be energized only when the light replenishment device is applied, and a one-way joint device located in the drive chamber is installed on the transmission shaft. A joint groove located at the upper end of the drive chamber and open to the rear is installed in the bridge, and a fixing device for controlling the one-way joint device is installed in the joint groove. , The fixing device can be fixed to the rim of myopic spectacles, which provides convenience for a person with myopia to wear .

Preferably, the light replenisher comprises six bulbs that are slidably connected to and arranged in an array with the bottom end inner wall of the transmission chamber, the upper end of the bulb being in contact with the cam. The contact plates that are in contact with each other are fixedly connected, and symmetrical electrodes located at the left and right ends of the light bulb are installed on the contact plate so that the electrodes and the power source can contact each other. A symmetrical return spring is connected between the lower side of the abutting plate and the inner wall at the bottom end of the transmission chamber, and the brightness of the inside of the light bulb is changed by changing the magnitude of the electric current.

Preferably, the folding temple comprises a temple installed on the transmission shaft and located in the storage chamber, the front end face of the temple is open forward and open downward. An opening groove is installed, and a telescopic rod is connected so as to be rotatable in the opening groove, a hanging rod separated from one end of the center of rotation is installed in the telescopic rod, and the hanging rod is in contact with an ear. A hook in contact is installed, a slide groove connected to the hook so as to slide is installed on the telescopic rod, and a rotating shaft is connected to the rear end of the temple so that the rotating shaft can rotate, and the rotating shaft is connected to the rotating shaft. A knob is installed, a rotating disk located at the front end of the knob is installed on the rotating shaft, a torque spring is connected between the rotating disk and the temple, and a torque spring is connected to the rear end surface of the rotating disk. The chain rod is connected by a hinge, a vertically symmetrical slide rail is installed on the rear end surface of the temple, and the lock rod connected to the chain rod by the hinge is connected to the slide rail so as to be slidable. A vertically symmetrical lock groove in contact with the lock rod is installed in the storage chamber, and the lock groove guarantees the stability of the stored state by limiting the lock rod to the lock rod, and the temple and the temple, respectively, The telescopic rod and the hanging rod are inverted, and the function of the temple is realized by folding or unfolding the three parties.

Preferably, the one-way joint device includes a ring gear that is rotatably connected to the transmission shaft and is located in the drive chamber, the inner ring of the ring gear being provided with a lift groove to lift the lift. A push rod is connected in the groove so as to be slidable, a tension spring is connected between the push rod and the inner wall of the elevating groove, and a rotating wheel in contact with the push rod is connected to the transmission shaft. Is installed, and a starting rod connected so as to mesh with the ring gear is connected to the inner wall of the bottom end of the joint groove so as to slide, and the starting rod has a pushing block located in the joint groove. A compression spring is connected between the lower side of the pushing block and the inner wall at the bottom end of the joint groove, and the pushing rod slides out of the elevating groove under its own gravity. As a result, the ring gear and the transmission shaft rotate synchronously, and the pushing rod slides inside the hoisting groove under its own gravity, which is a cutting state, and the ring gear and the transmission shaft And do not rotate synchronously.

Preferably, the fixing device includes a fixing block that is slidably connected to the joint groove, the fixing block and the pushing block are abutted and connected, and the fixing block is opened rearward. A vertically symmetric buckle that can be restored by an elastic restoring force is installed in the placement groove, a slope groove that opens upward is installed in the fixing block, and an upper end inner wall of the joint groove is installed. Is provided with a concave groove, the hook rod in contact with the slope groove is connected so as to slide in the concave groove, and a cushioning spring is provided between the hook rod and the upper end inner wall of the concave groove. It is connected.

The beneficial effects of the present invention are: The present invention uses illuminated eyeglasses to alleviate the situation where people with night blindness cannot see the road surface or objects clearly in a dark environment, to ensure the safety of passing vehicles, and for people with myopia and non-myopia. By designing different ways of hanging, the range of use is widened and the operation is convenient.

In order to explain the present invention in detail with reference to FIGS. 1 to 5 below and to explain the present invention in a convenient manner, the following directions are defined as follows: FIG. 1 is a front view of the apparatus of the present invention, and is described above and below. The left-right front-back direction and the up-down, left-right front-back direction of the self-projection relationship in FIG. 1 are the same.

FIG. 1 is a schematic diagram of the overall configuration of eyeglasses for a night blind patient of the present invention. FIG. 2 is a schematic configuration diagram of “AA” of FIG. FIG. 3 is a schematic configuration diagram of “BB” of FIG. FIG. 4 is a schematic configuration diagram of “CC” of FIG. FIG. 5 is a circuit diagram of the apparatus of the present invention.

With reference to FIGS. 1 to 5, the spectacles for night blind patients of the present invention include a bridge 13, symmetrical rims 11 are fixedly connected to the left and right end faces of the bridge 13, and a light source is connected to the upper end of the rim 11. A light-sensitive module 12 whose resistance value changes as its brightness changes is fixedly connected, and a viewing chamber 17 penetrating the front and rear is installed in the rim 11, which is symmetrical among the viewing chambers 17. A storage chamber 20 that opens rearward is installed at one end away from the center, a transmission chamber 15 is installed at the upper end of the viewing chamber 17, and is distributed so as to be arranged on the inner wall of the bottom end of the transmission chamber 15. Six sets of optical replenishment devices 901 are connected so as to be slidable, and a symmetrical power supply 25 for supplying power to the light replenishment device 901 is installed on the inner wall at the bottom end of the transmission chamber 15. A closed circuit is formed between the light replenishment device 901 and the light sensitive module 12, a drive chamber 32 is installed in the bridge 13, and the drive chamber 32 extends to the left and right. Further, the transmission shaft 14 penetrating the transmission chamber 15 and the storage chamber 20 is connected so as to be rotatable, and a folding temple 902 located in the storage chamber 20 is installed on the transmission shaft 14. The folding temple 902 provides convenience for a person with night blindness who is not myopic to install the equipment, and a cam 16 located in the transmission chamber 15 is installed on the transmission shaft 14, and the cam 16 is installed. Controls the optical replenishment device 901 and can energize the circuit only when the light replenishment device 901 is applied. A one-way joint device 903 located in the drive chamber 32 is installed on the transmission shaft 14, and the bridge 13 A joint groove 59 located at the upper end of the drive chamber 32 and open to the rear is installed in the joint groove 59, and a fixing device 904 for controlling the one-way joint device 903 is installed in the joint groove 59. The fixing device 904 can be fixed to the rim of the myopic spectacles, and the fixing device 904 provides convenience for a person with myopia to wear .

Beneficially, the light replenisher 901 includes six bulbs 24 that are slidably connected and distributed to be aligned with the bottom end inner wall of the transmission chamber 15, the top of the bulb 24. A contact plate 18 in contact with the cam 16 is fixedly connected to the contact plate 18, and symmetrical electrodes 19 located at the left and right ends of the light bulb 24 are installed on the contact plate 18. And the power source 25 can come into contact with each other, and a symmetrical return spring 23 is connected between the lower side of the contact plate 18 and the inner wall of the bottom end of the transmission chamber 15, and the inside of the light bulb 24 is inside. You change your brightness by changing the magnitude of the electric current.

Beneficially, the folding temple 902 includes a temple 21 installed on the transmission shaft 14 and located in the storage chamber 20 and is open forward to the front end face of the temple 21. An opening groove 54 that opens downward is installed, and the telescopic rod 55 is connected to the telescopic rod 55 so as to be rotatable in the opening groove 54, and the hanging rod 56 that is separated from one end of the rotation center is connected to the telescopic rod 55. Is installed, a hook 58 in contact with the ear is installed on the hanging rod 56, and a slide groove 57 connected so as to slide with the hook 58 is installed on the telescopic rod 55, and the temple 21 is provided with a slide groove 57. A rotary shaft 51 is connected to the rear end so as to be rotatable, a knob 50 is installed on the rotary shaft 51, and a turntable 53 located at the front end of the knob 50 is installed on the rotary shaft 51. A torque spring 52 is connected between the turntable 53 and the temple 21, a chain rod 49 is connected to the rear end face of the turntable 53 by a hinge, and the temple 21 is vertically symmetrical. A slide rail 48 is installed, and a lock rod 47 connected to the chain rod 49 by a hinge is connected to the slide rail 48 so as to be slidable, and is in contact with the lock rod 47 in the storage chamber 20. The vertically symmetrical lock groove 46 is installed, and the lock groove 46 guarantees the stability of the stored state by limiting to the lock rod 47, and the temple 21, the telescopic rod 55, and the hanging rod 56, respectively. And is reversed, and the function of the temple is realized by folding or unfolding the three parties.

Advantageously, the one-way joint device 903 includes a ring gear 26 that is rotatably connected to the transmission shaft 14 and is located in the drive chamber 32, and is raised and lowered on the inner ring of the ring gear 26. A groove 30 is installed, and a push rod 29 is connected in the elevating groove 30 so as to be slidable, and a tension spring 31 is connected between the push rod 29 and the inner wall of the elevating groove 30 to transmit the transmission. A turning ring 27 that is in contact with the pushing rod 29 is installed on the shaft 14, and a starting rod 33 that is connected to the inner wall of the bottom end of the joint groove 59 so as to mesh with the ring gear 26 is slidably connected. A push block 44 located in the joint groove 59 is installed on the starting rod 33, and a compression spring 34 is provided between the lower side of the push block 44 and the inner wall at the bottom end of the joint groove 59. It is a connected state that the push rod 29 is connected and slides out of the hoisting groove 30 under its own gravity, whereby the ring gear 26 and the transmission shaft 14 rotate synchronously, and the push rod 29 Is in a disconnected state when it slides inside the elevating groove 30 under its own gravity, and the ring gear 26 and the transmission shaft 14 do not rotate synchronously.

Advantageously, the fixing device 904 includes a fixing block 36 that is slidably connected to the joining groove 59, and the fixing block 36 and the pushing block 44 are abutted and connected so that the fixing block 36 is connected. A placing groove 37 that opens rearward is installed in the placement groove 36, a vertically symmetrical buckle 38 that can be restored by an elastic restoring force is installed in the placement groove 37, and a slope that opens upward is installed in the fixing block 36. A groove 40 is installed, a concave groove 42 is installed on the inner wall of the upper end of the joint groove 59, and a hook rod 43 in contact with the slope groove 40 is connected in the concave groove 42 so as to slide. A cushioning spring 41 is connected between the hook rod 43 and the upper end inner wall of the concave groove 42.

When a person who is not myopic is applied, the knob 50 is rotated, and the rotating disk 53 is interlocked by the rotating shaft 51 to rotate counterclockwise. At this time, the rotating disk 53 pulls the lock rod 47 by the chain rod 49. The lock rod 47 is moved to the side of the center of symmetry, and the lock rod 47 slides out of the lock groove 46. At this time, the temple 21 is inverted 90 degrees backward, and at this time, the transmission shaft 14 is rotated and backward. The telescopic rod 55 is inverted 180 degrees, and finally the hanging rod 56 is inverted 180 degrees, whereby the three parties become a rod that spreads horizontally, and the equipment can be applied in contact with the ears.

When a person with myopia wears, the bridge of myopia glasses is placed in the groove 37, fixed by the buckle 38, and the fixed block 36 is pushed to move forward, whereby the hooking rod 43 is moved in the slope groove 40. The left and right movement of the fixed block 36 can be restricted by sliding to, thereby limiting the left and right movement of the equipment, at which time the fixed block 36 pushes the pushing block 44, which causes the starting rod 33 to move downward and start. After the rod 33 rotates the ring gear 26 by meshing and the ring gear 26 rotates half a turn, the pushing rod 29 slides out of the hoisting groove 30 due to its own gravity and comes into contact with the turning wheel 27, and the ring gear 26 continues to rotate half a turn. It rotates, and at this time, the transmission shaft 14 is interlocked and rotated by the rotating wheel 27.

When operating, the transmission shaft 14 rotates and the cam 16 is interlocked to rotate, and the cam 16 pushes the contact plate 18 to move downward. At this time, the electrode 19 comes into contact with the power supply 25, and the circuit is formed. When energized, the light-sensitive module 12 begins to operate, eradicates changes in the light in the environment around the user, and changes the current flowing through the light bulb 24 to adjust the brightness of the light bulb 24 and adjust the brightness of the light bulb 24 to the user's eyes. Guarantee that the previous brightness is sufficient.

The beneficial effects of the present invention are: The present invention uses illuminated eyeglasses to alleviate the situation where people with night blindness cannot see the road surface or objects clearly in a dark environment, guarantee the safety of passing vehicles, and those who are not myopia and myopia. By designing different ways of hanging, the range of use is widened and the operation is convenient.

According to the above method, an engineer in this field can make various changes depending on the operation mode within the scope of the present invention.

The present invention takes up the field of spectacles technology, and specifically is spectacles for patients with night blindness.

When a night-blind patient goes out at night, the degree of danger is much higher than that of a normal person, and there is a danger especially when walking or driving on a road without street lights, but at this stage, glasses for night-blind patients are Not yet, the present invention has disclosed a device capable of solving the above problems.

Chinese Patent Application Publication No. 100482870

It is an object of the present invention to provide eyeglasses for patients with night blindness and to eliminate the above-mentioned drawbacks in the prior art.

The spectacles for night blind patients of the present invention include a bridge, symmetrical rims are fixedly connected to the left and right end faces of the bridge, and their resistance value changes with a change in the brightness of the light source at the upper end of the rim. The light-sensitive modules are fixedly connected, and a viewing chamber that penetrates back and forth is installed in the rim, and a storage chamber that opens rearward is installed at one end of the viewing chamber that is far from the center of symmetry. A transmission chamber is installed at the upper end of the viewing chamber, and six sets of light replenishers distributed so as to be arranged are connected to the inner wall of the bottom end of the transmission chamber so as to be slidable. A symmetrical power source for supplying power to the light replenisher device is installed on the inner wall of the bottom end of the spectacles, and a closed circuit is formed between the power source, the light replenisher device, and the light sensitive module, and the inside of the bridge. Is equipped with a drive chamber, which extends to the left and right in the drive chamber, and is connected so that a transmission shaft penetrating the transmission chamber and the storage chamber can rotate, and the transmission shaft is connected to the transmission shaft. A folding temple located in the storage chamber is installed, and the folding temple provides convenience for a person with night blindness who is not myopic to wear the glasses of the present invention, and the transmission shaft is in the transmission chamber. A positioned cam is installed, the cam controls the light replenisher, the circuit can be energized only when it is engaged, and the transmission shaft is a one-way joint device located in the drive chamber. Is installed, a joint groove located at the upper end of the drive chamber and open to the rear is installed in the bridge, and a fixing device for controlling the one-way joint device is installed in the joint groove. Installed, the fixation device can be fixed to the rim of myopic spectacles, which provides convenience for a person with myopia to wear.

Preferably, the light replenisher comprises six bulbs that are slidably connected to and arranged in an array with the bottom end inner wall of the transmission chamber, the upper end of the bulb being in contact with the cam. The contact plates that are in contact with each other are fixedly connected, and symmetrical electrodes located at the left and right ends of the light bulb are installed on the contact plate so that the electrodes and the power source can contact each other. A symmetrical return spring is connected between the lower side of the abutting plate and the inner wall at the bottom end of the transmission chamber, and the brightness of the inside of the light bulb is changed by changing the magnitude of the electric current.

Preferably, the folding temple comprises a temple installed on the transmission shaft and located in the storage chamber, the front end face of the temple is open forward and open downward. An opening groove is installed, and a telescopic rod is connected so as to be rotatable in the opening groove, a hanging rod separated from one end of the center of rotation is installed in the telescopic rod, and the hanging rod is in contact with an ear. A hook in contact is installed, a slide groove connected to the hook so as to slide is installed on the telescopic rod, and a rotating shaft is connected to the rear end of the temple so that the rotating shaft can rotate, and the rotating shaft is connected to the rotating shaft. A knob is installed, a rotating disk located at the front end of the knob is installed on the rotating shaft, a torque spring is connected between the rotating disk and the temple, and a torque spring is connected to the rear end surface of the rotating disk. The chain rod is connected by a hinge, a vertically symmetrical slide rail is installed on the rear end surface of the temple, and the lock rod connected to the chain rod by the hinge is connected to the slide rail so as to be slidable. A vertically symmetrical lock groove in contact with the lock rod is installed in the storage chamber, and the lock groove guarantees the stability of the stored state by limiting the lock rod to the lock rod, and the temple and the temple, respectively, The telescopic rod and the hanging rod are inverted, and the function of the temple is realized by folding or unfolding the three parties.

Preferably, the one-way joint device includes a ring gear that is rotatably connected to the transmission shaft and is located in the drive chamber, the inner ring of the ring gear being provided with a lift groove to lift the lift. A push rod is connected in the groove so as to be slidable, a tension spring is connected between the push rod and the inner wall of the elevating groove, and a rotating wheel in contact with the push rod is connected to the transmission shaft. Is installed, and a starting rod connected so as to mesh with the ring gear is connected to the inner wall of the bottom end of the joint groove so as to slide, and the starting rod has a pushing block located in the joint groove. A compression spring is connected between the lower side of the pushing block and the inner wall at the bottom end of the joint groove, and the pushing rod slides out of the elevating groove under its own gravity. As a result, the ring gear and the transmission shaft rotate synchronously, and the pushing rod slides inside the hoisting groove under its own gravity, which is a cutting state, and the ring gear and the transmission shaft And do not rotate synchronously.

Preferably, the fixing device includes a fixing block that is slidably connected to the joint groove, the fixing block and the pushing block are abutted and connected, and the fixing block is opened rearward. A vertically symmetric buckle that can be restored by an elastic restoring force is installed in the placement groove, a slope groove that opens upward is installed in the fixing block, and an upper end inner wall of the joint groove is installed. Is provided with a concave groove, the hook rod in contact with the slope groove is connected so as to slide in the concave groove, and a cushioning spring is provided between the hook rod and the upper end inner wall of the concave groove. It is connected.

The beneficial effects of the present invention are: The present invention uses illuminated eyeglasses to alleviate the situation where people with night blindness cannot see the road surface or objects clearly in a dark environment, guarantee the safety of passing vehicles, and those who are not myopia and myopia. By designing different ways of hanging, the range of use is widened and the operation is convenient.

In order to explain the present invention in detail with reference to FIGS. 1 to 5 below and to explain the present invention in a convenient manner, the following directions are defined as follows: FIG. 1 is a front view of the apparatus of the present invention, and is described above and below. The left-right front-back direction and the up-down, left-right front-back direction of the self-projection relationship in FIG. 1 are the same.

FIG. 1 is a schematic diagram of the overall configuration of eyeglasses for a night blind patient of the present invention. FIG. 2 is a schematic configuration diagram of “AA” of FIG. FIG. 3 is a schematic configuration diagram of “BB” of FIG. FIG. 4 is a schematic configuration diagram of “CC” of FIG. FIG. 5 is a circuit diagram of the apparatus of the present invention.

With reference to FIGS. 1 to 5, the spectacles for night blind patients of the present invention include a bridge 13, symmetrical rims 11 are fixedly connected to the left and right end faces of the bridge 13, and a light source is attached to the upper end of the rim 11. A light-sensitive module 12 whose resistance value changes as its brightness changes is fixedly connected, and a viewing chamber 17 penetrating the front and rear is installed in the rim 11, which is symmetrical among the viewing chambers 17. A storage chamber 20 that opens rearward is installed at one end away from the center, a transmission chamber 15 is installed at the upper end of the viewing chamber 17, and is distributed so as to be arranged on the inner wall of the bottom end of the transmission chamber 15. The six sets of optical replenishment devices 901 are connected so as to be slidable, and a symmetrical power supply 25 for supplying power to the light replenishment device 901 is installed on the inner wall at the bottom end of the transmission chamber 15. A closed circuit is formed between the light replenishment device 901 and the light sensitive module 12, a drive chamber 32 is installed in the bridge 13, and the drive chamber 32 extends to the left and right. Further, the transmission shaft 14 penetrating the transmission chamber 15 and the storage chamber 20 is connected so as to be rotatable, and a folding temple 902 located in the storage chamber 20 is installed on the transmission shaft 14. The folding temple 902 provides convenience for a person with night blindness who is not myopic to wear the glasses of the present invention, and the transmission shaft 14 is provided with a cam 16 located in the transmission chamber 15. The cam 16 controls the light replenishment device 901, and the circuit can be energized only when the light replenishment device 901 is applied. The transmission shaft 14 is provided with a one-way joint device 903 located in the drive chamber 32. A joint groove 59 located at the upper end of the drive chamber 32 and open to the rear is installed in the bridge 13, and a fixing device 904 for controlling the one-way joint device 903 is installed in the joint groove 59. Is installed, the fixing device 904 can be fixed to the rim of the myopic spectacles, and the fixing device 904 provides convenience for a person with myopia to wear.

Beneficially, the light replenisher 901 includes six bulbs 24 that are slidably connected and distributed to be aligned with the bottom end inner wall of the transmission chamber 15, the top of the bulb 24. A contact plate 18 in contact with the cam 16 is fixedly connected to the contact plate 18, and symmetrical electrodes 19 located at the left and right ends of the light bulb 24 are installed on the contact plate 18. And the power source 25 can come into contact with each other, and a symmetrical return spring 23 is connected between the lower side of the contact plate 18 and the inner wall of the bottom end of the transmission chamber 15, and the inside of the light bulb 24 is inside. You change your brightness by changing the magnitude of the electric current.

Beneficially, the folding temple 902 includes a temple 21 installed on the transmission shaft 14 and located in the storage chamber 20 and is open forward to the front end face of the temple 21. An opening groove 54 that opens downward is installed, and the telescopic rod 55 is connected to the telescopic rod 55 so as to be rotatable in the opening groove 54, and the hanging rod 56 that is separated from one end of the rotation center is connected to the telescopic rod 55. Is installed, a hook 58 in contact with the ear is installed on the hanging rod 56, and a slide groove 57 connected so as to slide with the hook 58 is installed on the telescopic rod 55, and the temple 21 is provided with a slide groove 57. A rotary shaft 51 is connected to the rear end so as to be rotatable, a knob 50 is installed on the rotary shaft 51, and a turntable 53 located at the front end of the knob 50 is installed on the rotary shaft 51. A torque spring 52 is connected between the turntable 53 and the temple 21, a chain rod 49 is connected to the rear end face of the turntable 53 by a hinge, and the temple 21 is vertically symmetrical. A slide rail 48 is installed, and a lock rod 47 connected to the chain rod 49 by a hinge is connected to the slide rail 48 so as to be slidable, and is in contact with the lock rod 47 in the storage chamber 20. The vertically symmetrical lock groove 46 is installed, and the lock groove 46 guarantees the stability of the stored state by limiting to the lock rod 47, and the temple 21, the telescopic rod 55, and the hanging rod 56, respectively. And is reversed, and the function of the temple is realized by folding or unfolding the three parties.

Advantageously, the one-way joint device 903 includes a ring gear 26 that is rotatably connected to the transmission shaft 14 and is located in the drive chamber 32, and is raised and lowered on the inner ring of the ring gear 26. A groove 30 is installed, and a push rod 29 is connected in the elevating groove 30 so as to be slidable, and a tension spring 31 is connected between the push rod 29 and the inner wall of the elevating groove 30 to transmit the transmission. A turning ring 27 that is in contact with the pushing rod 29 is installed on the shaft 14, and a starting rod 33 that is connected to the inner wall of the bottom end of the joint groove 59 so as to mesh with the ring gear 26 is slidably connected. A push block 44 located in the joint groove 59 is installed on the starting rod 33, and a compression spring 34 is provided between the lower side of the push block 44 and the inner wall at the bottom end of the joint groove 59. It is a connected state that the push rod 29 is connected and slides out of the hoisting groove 30 under its own gravity, whereby the ring gear 26 and the transmission shaft 14 rotate synchronously, and the push rod 29 Is in a disconnected state when it slides inside the elevating groove 30 under its own gravity, and the ring gear 26 and the transmission shaft 14 do not rotate synchronously.

Advantageously, the fixing device 904 includes a fixing block 36 that is slidably connected to the joining groove 59, and the fixing block 36 and the pushing block 44 are abutted and connected so that the fixing block 36 is connected. A placing groove 37 that opens rearward is installed in the placement groove 36, a vertically symmetrical buckle 38 that can be restored by an elastic restoring force is installed in the placement groove 37, and a slope that opens upward is installed in the fixing block 36. A groove 40 is installed, a concave groove 42 is installed on the inner wall of the upper end of the joint groove 59, and a hook rod 43 in contact with the slope groove 40 is connected in the concave groove 42 so as to slide. A cushioning spring 41 is connected between the hook rod 43 and the upper end inner wall of the concave groove 42.

When a person who is not myopic is applied, the knob 50 is rotated, and the rotating disk 53 is interlocked by the rotating shaft 51 to rotate counterclockwise. At this time, the rotating disk 53 pulls the lock rod 47 by the chain rod 49. The lock rod 47 is moved to the side of the center of symmetry, and the lock rod 47 slides out of the lock groove 46. At this time, the temple 21 is inverted 90 degrees backward, and at this time, the transmission shaft 14 is rotated and backward. The telescopic rod 55 is inverted 180 degrees, and finally the hanging rod 56 is inverted 180 degrees, whereby the three parties become a rod that spreads horizontally, and the glasses of the present invention can be worn in contact with the ears. ..

When a person with myopia wears, the bridge of the myopic spectacles is placed in the groove 37 and fixed by the buckle 38, and the fixed block 36 is pushed and moved forward, whereby the hooking rod 43 is moved in the slope groove 40. The left and right movement of the fixed block 36 can be restricted by sliding to, thereby limiting the left and right movement of the spectacles of the present invention , at which time the fixed block 36 pushes and moves the pushing block 44, whereby the starting rod 33 moves downward. Then, the starting rod 33 rotates the ring gear 26 by meshing, and after the ring gear 26 rotates half a turn, the pushing rod 29 slides out of the hoisting groove 30 due to its own gravity and comes into contact with the turning wheel 27, and the ring gear 26 continues. At this time, the transmission shaft 14 is interlocked and rotated by the rotating wheel 27.

When operating, the transmission shaft 14 rotates and the cam 16 is interlocked to rotate, and the cam 16 pushes the contact plate 18 to move downward. At this time, the electrode 19 comes into contact with the power supply 25, and the circuit is formed. When energized, the light-sensitive module 12 begins to operate, eradicates changes in the light in the environment around the user, and changes the current flowing through the light bulb 24 to adjust the brightness of the light bulb 24 and adjust the brightness of the light bulb 24 to the user's eyes. Guarantee that the previous brightness is sufficient.

The beneficial effects of the present invention are: The present invention uses illuminated eyeglasses to alleviate the situation where people with night blindness cannot see the road surface or objects clearly in a dark environment, to ensure the safety of passing vehicles, and for people with myopia and non-myopia. By designing different ways of hanging, the range of use is widened and the operation is convenient.

According to the above method, an engineer in this field can make various changes depending on the operation mode within the scope of the present invention.

Claims (5)

When viewed from the front, a symmetric rim is fixedly connected to the left and right end faces of the bridge, including the bridge, and a light-sensitive module whose resistance value changes as the brightness of the light source changes is fixed at the upper end of the rim. A viewing chamber that is connected to the rim and penetrates back and forth is installed, and a storage chamber that opens rearward is installed at one end of the viewing chamber that is separated from the center of symmetry. A transmission chamber is installed at the upper end, and six sets of light replenishing devices distributed so as to be arranged are connected to the inner wall of the bottom end of the transmission chamber so as to be slidable. A symmetrical power supply that supplies power to the light replenishment device is installed, a closed circuit is formed between the power supply, the light replenishment device, and the light sensitive module, and a drive chamber is installed in the bridge. , The transmission shafts extending to the left and right in the drive chamber and penetrating the transmission chamber and the storage chamber are connected so as to be rotatable, and the transmission shafts are connected to the storage chamber in the storage chamber. A located folding temple is installed to provide convenience for non-myopic night-blind persons to install the equipment, the transmission shaft is equipped with a cam located in the transmission chamber, and the cam is The light replenishment device can be controlled and the circuit can be energized only when it is applied. A one-way joint device located in the drive chamber is installed on the transmission shaft, and the drive is installed in the bridge. A joint groove located at the upper end of the chamber and open to the rear is installed, a fixing device for controlling the one-way joint device is installed in the joint groove, and the fixing device is attached to the rim of myopia glasses. Eyeglasses for night-blind patients that can be fixed and provide convenience for people with myopia to wear. The light replenisher includes six bulbs that are slidably connected to and arranged in an array with the bottom end inner wall of the transmission chamber, the top of which is in contact with the cam. The abutting plates are fixedly connected, and symmetrical electrodes located at the left and right ends of the light bulb are installed on the abutting plate so that the electrodes and the power source can be brought into contact with each other. The spectacles for a night blind patient according to claim 1, wherein a symmetrical return spring is connected between the lower side and the inner wall at the bottom end of the transmission chamber. The folding temple includes a temple installed on the transmission shaft and located in the storage chamber, and an opening groove that opens forward and downwards on the front end surface of the temple. Is installed, and the telescopic rod is connected so as to be rotatable in the opening groove, the telescopic rod is provided with a hanging rod away from one end of the center of rotation, and the hanging rod is in contact with the ear. A hook is installed, the telescopic rod is provided with a slide groove connected so as to slide with the hook, the rear end of the temple is connected so that the rotating shaft can rotate, and the rotating shaft has a knob. A rotating disk located at the front end of the knob is installed on the rotating shaft, a torque spring is connected between the rotating disk and the temple, and a chain rod is attached to the rear end surface of the rotating disk. Are connected by a hinge, a vertically symmetrical slide rail is installed on the rear end face of the temple, and the chain rod and the lock rod connected by the hinge are connected to the slide rail so as to be slidable. The spectacle for a night blind patient according to claim 1, wherein a vertically symmetrical lock groove in contact with the lock rod is provided therein. The one-way joint device includes a ring gear that is rotatably connected to the transmission shaft and is located in the drive chamber, and an elevating groove is provided in the inner ring of the ring gear, and the elevating groove is provided. The push rod is connected so as to be slidable, a tension spring is connected between the push rod and the inner wall of the elevating groove, and a rotating wheel in contact with the push rod is installed on the transmission shaft. , A starting rod connected so as to mesh with the ring gear is connected to the inner wall of the bottom end of the joint groove so as to be slidable, and a push block located in the joint groove is installed on the starting rod. The spectacle for a night blind patient according to claim 1, wherein a compression spring is connected between the lower side of the pushing block and the inner wall at the bottom end of the joint groove. The fixing device includes a fixing block that is slidably connected to the joint groove, and the fixing block and the pushing block are abutted and connected to each other, and a placing groove that opens rearward in the fixing block. Is installed, a vertically symmetrical buckle that can be restored by elastic restoring force is installed in the placement groove, a slope groove that opens upward is installed in the fixed block, and a concave groove is installed in the upper end inner wall of the joint groove. Is installed, a hooking rod in contact with the slope groove is connected so as to slide in the concave groove, and a cushioning spring is connected between the hooking rod and the upper end inner wall of the concave groove. The spectacles for a night blind patient according to claim 1 or 4, characterized in that they are present.

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