Blind-guiding glasses with good protection performance
Technical Field
The invention relates to a pair of blind guiding glasses, in particular to a pair of blind guiding glasses with good protection performance.
Background
With the continuous development of science and technology, blind guiding glasses are gradually produced and used for assisting the daily life of people with visual impairment, and the blind guiding glasses are various blind guiding detection devices specially used for blind persons, cataract patients and other people who temporarily lose eyesight.
When the existing blind guiding glasses are used, if the glasses frame collides with the ground when the glasses fall to the ground, the glasses frame is possibly damaged, and the normal use of the glasses is influenced;
in addition, if the lens directly collides with the ground, when breaking, it needs to be replaced, and conventionally, the lens is usually directly buckled out for replacing the lens, but the finger may be scratched when directly buckling out the broken lens, and improvement is needed.
Disclosure of Invention
The invention aims to provide blind-guiding glasses with good protection performance so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a blind glasses of leading that barrier propterty is good, includes picture frame, nose support, mirror leg, protector, lens, fixing device, portable equipment and anti-drop device, the nose holds in the palm fixed connection between the picture frame, the mirror leg sets up the one side at the picture frame, protector fixed mounting is at the upper and lower surface of picture frame, lens fixed mounting is in the inside of picture frame, fixing device fixed mounting is in the inside of picture frame, portable equipment fixed mounting is at the surface of mirror leg and the surface that the nose held in the palm, anti-drop device fixed mounting is between the mirror leg.
The protection device comprises a micro sleeve, the micro sleeve is fixedly installed on the outer surface of the mirror frame, a loop bar is connected to the inside of the micro sleeve in a sliding mode, a protection plate is fixedly installed at one end, away from the micro sleeve, of the loop bar, and a sponge is fixedly installed between the protection plate and the mirror frame.
The fixing device comprises a rubber pad, the rubber pad is fixedly mounted at the upper end position inside the mirror frame, a concave hole is formed in the lower end position inside the mirror frame, a miniature spring is fixedly mounted inside the concave hole, a movable block is fixedly mounted at the upper end of the miniature spring, a fixing head is fixedly mounted at the upper end of the movable block, and a connecting rod is fixedly mounted at the lower end of the movable block.
As a further scheme of the invention: the portable equipment includes first pipe, first pipe fixed mounting is in one side of mirror leg, the inside sliding connection of first pipe has first push rod, the one end fixed mounting of first push rod has first magnet, the last fixed surface that the nose held in the palm installs the second pipe, the inside sliding connection of second pipe has the second push rod, the one end fixed mounting of second push rod has second magnet.
As a still further scheme of the invention: the anti-falling device comprises a first binding band and a second binding band, wherein the first binding band and the second binding band are fixedly connected to one side of each glasses leg, a fixing rod is fixedly arranged on the outer surface of the first binding band, and a spherical head is fixedly arranged at one end of the fixing rod.
As a still further scheme of the invention: the material of guard plate is rubber, and the shape of guard plate is the arc.
As a still further scheme of the invention: the lower end of the lens is provided with a fixing hole, the shape and the size of the fixing head are matched with the fixing hole, and the connecting rod penetrates through the lower end of the picture frame and is in sliding connection with the picture frame.
As a still further scheme of the invention: the first magnet and the second magnet are respectively far away from one ends of the first push rod and the second push rod and are S poles and N poles, and the size of the through hole is larger than that of the first magnet and the second magnet.
As a still further scheme of the invention: the material of spherical head is silica gel, the card hole has been seted up to the surface of second bandage, spherical head runs through the inside in card hole.
Compared with the prior art, the invention has the beneficial effects that:
1. this blind glasses of leading that barrier propterty is good through setting up protector, makes the picture frame obtain the protection, avoids leading to the picture frame to take place the condition of damaging because of dropping or colliding with the object.
2. This blind glasses of leading that barrier propterty is good through setting up fixing device, has made things convenient for and has carried out quick replacement to the lens, avoids the tradition to take place with the condition that the lens fish tail that breaks when directly detaining the lens is easy.
3. This blind glasses of leading that barrier propterty is good through setting up portable equipment, reaches the effect that makes this glasses obtain accomodating, and accomodates the condition that can not take place to scatter, makes and carries more convenient.
4. The blind-guiding glasses with good protection performance are more firm when being worn by arranging the anti-falling device, and can not fall off from the head part easily, so that the falling probability of the glasses is greatly reduced.
Drawings
Fig. 1 is a schematic structural view of blind-guiding glasses with good protection performance.
Fig. 2 is a schematic side sectional structure view of a frame of a pair of blind guiding glasses with good protection performance.
Fig. 3 is a schematic structural diagram of a in fig. 2 of the blind-guiding glasses with good protection performance.
FIG. 4 is a schematic top view of a pair of guiding glasses with good protection performance;
fig. 5 is an enlarged structural schematic diagram of the blind guiding glasses with good protection performance at the position B in fig. 4.
Shown in the figure: 1. a mirror frame; 2. a nose pad; 3. a temple; 4. a guard; 401. a micro-sleeve; 402. a loop bar; 403. a protection plate; 404. a sponge; 5. a lens; 6. a fixing device; 601. a rubber pad; 602. concave holes; 603. a micro-spring; 604. a movable block; 605. a fixed head; 606. a connecting rod; 7. a portable device; 701. a first circular tube; 702. a first push rod; 703. a first magnet; 704. a through hole; 705. a second circular tube; 706. a second push rod; 707. a second magnet; 8. an anti-drop device; 801. a first strap; 802. a second strap; 803. fixing the rod; 804. a spherical head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, in an embodiment of the present invention, a pair of blind guiding glasses with good protection performance includes a glasses frame 1, a nose support 2, glasses legs 3, a protection device 4, lenses 5, a fixing device 6, a portable device 7, and an anti-drop device 8, where the nose support 2 is fixedly connected between the glasses frame 1, the glasses legs 3 are disposed at one side of the glasses frame 1, the protection device 4 is fixedly mounted on upper and lower surfaces of the glasses frame 1, the lenses 5 are fixedly mounted inside the glasses frame 1, the fixing device 6 is fixedly mounted inside the glasses frame 1, the portable device 7 is fixedly mounted on an outer surface of the glasses legs 3 and an outer surface of the nose support 2, and the anti-drop device 8 is fixedly mounted between the glasses legs 3.
The protection device 4 comprises a micro sleeve 401, the micro sleeve 401 is fixedly mounted on the outer surface of the mirror frame 1, a sleeve rod 402 is slidably connected inside the micro sleeve 401, a protection plate 403 is fixedly mounted at one end, away from the micro sleeve 401, of the sleeve rod 402, the protection plate 403 is made of rubber, the protection plate 403 is arc-shaped, and a sponge 404 is fixedly mounted between the protection plate 403 and the mirror frame 1.
Fixing device 6 includes rubber pad 601, rubber pad 601 fixed mounting is in the inside upper end position of picture frame 1, shrinkage pool 602 has been seted up to the inside lower extreme position of picture frame 1, the inside fixed mounting of shrinkage pool 602 has miniature spring 603, the upper end fixed mounting of miniature spring 603 has movable block 604, the upper end fixed mounting of movable block 604 has fixed head 605, the lower extreme fixed mounting of movable block 604 has connecting rod 606, the fixed orifices has been seted up to the lower extreme of lens 5, the shape size and the fixed orifices looks adaptation of fixed head 605, connecting rod 606 runs through the lower extreme of picture frame 1 and with picture frame 1 sliding connection.
The portable device 7 comprises a first circular tube 701, the first circular tube 701 is fixedly installed on one side of the temple 3, a first push rod 702 is connected to the inside of the first circular tube 701 in a sliding mode, a first magnet 703 is fixedly installed at one end of the first push rod 702, a second circular tube 705 is fixedly installed on the upper surface of the nose support 2, a second push rod 706 is connected to the inside of the second circular tube 705 in a sliding mode, a second magnet 707 is fixedly installed at one end of the second push rod 706, the ends, far away from the first push rod 702 and the second push rod 706, of the first magnet 703 and the second magnet 707 are S pole and N pole respectively, and the size of the through hole 704 is larger than that of the first magnet 703 and the second magnet 707.
Anti-falling device 8 includes first bandage 801 and second bandage 802, and first bandage 801 and the equal fixed connection of second bandage 802 are in the one side of mirror leg 3, and the outer fixed surface of first bandage 801 installs dead lever 803, and the one end fixed mounting of dead lever 803 has spherical head 804, and the material of spherical head 804 is silica gel, and the card hole has been seted up to the outer surface of second bandage 802, and spherical head 804 runs through the inside in card hole.
The working principle of the invention is as follows: when the glasses fall on the ground, the protection plates 403 on the upper side and the lower side of the glasses frame 1 are in contact with the ground to provide a protection effect for the glasses frame 1, the loop bars 402 are driven to move towards the interior of the micro-sleeve 401, the sponge 404 buffers the acting force on the protection plates 403, so that the acting force generated in collision is absorbed, the protection plates 403 are restored to the original position, the glasses frame 1 is protected, the situation that the glasses frame 1 is damaged due to falling or collision with objects is avoided, when the lenses 5 are damaged and broken, the connecting rods 606 are pulled downwards, the connecting rods 606 drive the movable blocks 604 to move downwards in the concave holes 602, pressure is applied to the micro-springs 603, the fixed heads 605 are separated from the lenses 5, then the lenses 5 face to the palm to naturally fall off, the lenses 5 are convenient to be quickly replaced, and the situation that the broken lenses 5 easily scratch fingers when the lenses 5 are directly buckled by hands in the prior art is avoided, when the glasses are carried on, the glasses legs 3 are folded, the first push rod 702 and the second push rod 706 are pushed at the same time, the first push rod 702 and the second push rod 706 are respectively pushed forwards in the first round pipe 701 and the second round pipe 705, and the first magnet 703 and the second magnet 707 are driven to approach each other, the first magnet 703 passes through the through hole 704 and then is tightly adsorbed with the second magnet 707, so that the glasses frame 1 and the glasses legs 3 are fixed, the glasses are stored without dispersion, the glasses are more convenient to carry, when the glasses are worn, the first bandage 801 and the second bandage 802 are wound to the back brain, the fixing rod 803 is inserted into the corresponding clamping hole according to the size of the head circumference, the spherical head 804 passes through the clamping hole, the effect of fixing the first bandage 801 and the second bandage 802 from the head is achieved, the glasses are worn more firmly without easy falling off, the probability that the glasses fall is greatly reduced.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.