Disclosure of Invention
It is an object of the present invention to provide a contact lens case that is easy to remove and install, which overcomes the above-mentioned disadvantages of the prior art.
The contact lens box convenient to put in and take out comprises a main body, wherein a flip cover is arranged on the upper side of the main body, a mirror is fixedly arranged in the lower end face of the flip cover, an access device is arranged in the main body, unlocking devices are arranged on the left side and the right side of the access device, a locking device is respectively arranged on the main body and the front end part of the flip cover, the rear end of the flip cover is rotatably connected with the rear end of the main body, the access device comprises flip cover cavities which are symmetrically arranged in the main body and have upward openings, a flip plate is arranged in the flip cover cavity in a rotatable manner, a soaking cavity is communicated with the lower side of the flip cover cavity, a sealing block extending into the soaking cavity is fixedly arranged at the lower end of the flip plate, a lifting plate is slidably arranged in the soaking cavity, a pressing cavity is arranged in the middle of the main body, a pressing plate, a sliding rod is arranged on the lower side of the pressing plate in a propping manner, a rack is fixedly arranged in the left end face of the sliding rod, a gear meshed with the rack is arranged on the left side of the rack, the gear is in power connection with the turnover plate, a lever cavity is arranged on the lower side of the pressing cavity, the lower end of the sliding rod extends into the lever cavity, levers are hinged to the left end and the right end of the sliding rod, a lifting rod extending into the lever cavity is fixedly connected to the lower end of the lifting plate, one end of each lever is hinged to the lifting rod, and the unlocking device comprises buttons symmetrically arranged on the left side and the right; the access device and the locking device can be unlocked by pressing the button, and the turning plate can be opened and the lifting plate can be lifted by pressing the pressing plate.
The access device comprises a slide rod cavity communicated between the pressing cavity and the lever cavity, the slide rod is slidably arranged in the slide rod cavity, the left side of the slide rod cavity is communicated with a gear cavity, the gear is rotatably arranged in the gear cavity, a belt wheel cavity is arranged at the rear side of the gear cavity, a rotating shaft is fixedly connected with the rear end of the gear, the rear end of the rotating shaft extends into the belt wheel cavity and is fixedly connected with a driving belt wheel, the left side of the driving belt wheel is rotatably provided with a driven belt wheel, the outer circular surfaces of the driving belt wheel and the driven belt wheel are toothed and are mutually meshed, transmission belt wheels are rotatably arranged at the left side and the right side in the belt wheel cavity, a first belt is wound on the driving belt wheel and the right side of the transmission belt wheel, a second belt is wound on the driven belt wheel and the left side of the transmission belt wheel, and transmission shafts are, the front end of the transmission shaft is fixedly connected to one end, far away from the pressing cavity, of the turning plate, a clamping groove is formed in the upper side of the axis of the turning plate, a reset spring is fixedly connected between the lower end of the sliding rod and the lower wall of the lever cavity, a telescopic cavity with a downward opening is formed in the lifting rod, openings are communicated with the upper ends of the left side and the right side of the telescopic cavity, a guide pipe extending into the telescopic cavity is fixedly arranged on the lower wall of the lever cavity, a channel penetrates through the guide pipe up and down, a liquid storage cavity communicated with the channel is formed in the lower side of the lever cavity, and circulation ports penetrating through the lifting plate; the turning plate is opened by pressing the pressing plate, the lifting plate is lifted to place and take glasses, and nursing liquid can be discharged into the liquid storage cavity by continuously pressing the pressing plate.
According to a further technical scheme, the locking device comprises a locking cavity arranged at the front end of the upper end face of the main body, a locking block extending into the locking cavity is fixedly arranged at the front end of the lower end face of the flip cover, a locking notch with a backward opening is formed in the locking block, a locking hook with an upper end extending into the locking notch is arranged in the locking cavity in a turnover mode, and a turnover spring is fixedly connected between the rear end of the locking hook and the rear wall of the locking cavity; and hooking the locking block by the locking hook for locking.
The technical scheme is further that the unlocking device comprises unlocking cavities which are symmetrically arranged in the left end surface and the right end surface of the main body and have opposite openings, the button is slidably arranged in the unlocking cavity, a compression spring is fixedly connected between one end of the button close to the pressing cavity and the inner wall of the unlocking cavity, the unlocking cavity is symmetrically arranged at the upper side and the lower side and is communicated with a guide sliding cavity, guide sliding blocks extending into the guide sliding cavities are fixedly arranged at the upper end and the lower end of the button, one end of each guide sliding block far away from the pressing cavity is fixedly connected with a first pull wire, one side of the turnover cover cavity far away from the pressing cavity is communicated with a fixture block cavity, a fixture block abutting against the turnover plate is slidably arranged in the fixture block cavity, a jacking spring is fixedly connected between the fixture block and the fixture block cavity, the first pull wire is fixedly connected to the fixture block, and one end, the second pull wire is fixedly connected to the rear end of the lock hook; the lock hook and the clamping block can be unlocked by pressing the button.
The invention has the beneficial effects that: the contact lens taking device is simple in structure and convenient to operate, the contact lenses can be conveniently taken out and put in, the trouble that the contact lenses cannot be found is avoided, and the trouble that hands are wetted by nursing liquid is avoided.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1-4, a contact lens case convenient for placing and taking according to an embodiment of the present invention includes a main body 11, a flip cover 12 is disposed on an upper side of the main body 11, a mirror 13 is fixedly disposed in a lower end surface of the flip cover 12, an access device 101 is disposed in the main body 11, unlocking devices 102 are disposed on left and right sides of the access device 101, a locking device 103 is disposed on a front end portion of the main body 11 and the flip cover 12, a rear end of the flip cover 12 is rotatably connected to a rear end of the main body 11, the access device 101 includes a flip cover cavity 14 which is symmetrically disposed in the main body 11 and has an upward opening, a flip plate 15 is rotatably disposed in the flip cover cavity 14, a soaking cavity 16 is communicated with a lower side of the flip cover cavity 14, a sealing block 28 extending into the soaking cavity 16 is fixedly disposed at a lower end of the flip plate 15, a lifting plate 17 is slidably disposed in the soaking cavity 16, a pressing plate 19 is slidably arranged in the pressing cavity 18, a pressing spring 20 is fixedly connected between the lower end of the pressing plate 19 and the lower wall of the pressing cavity 18, a sliding rod 21 is arranged on the lower side of the pressing plate 19 in a propping manner, a rack 22 is fixedly arranged in the left end face of the sliding rod 21, a gear 23 meshed with the rack 22 is arranged on the left side of the rack 22, the gear 23 is in power connection with the turnover plate 15, a lever cavity 24 is arranged on the lower side of the pressing cavity 18, the lower end of the sliding rod 21 extends into the lever cavity 24, the left end and the right end of the sliding rod 21 are hinged with levers 25, the lower end of the lifting plate 17 is fixedly connected with a lifting rod 26 extending into the lever cavity 24, one end of each lever 25 is hinged with the lifting rod 26, and the unlocking device 102 comprises buttons 27 symmetrically arranged on the left; the access device 101 and the lock 103 can be unlocked by pressing the button 27, and the flap 15 can be opened and the lifting plate 17 can be lifted by pressing the pressing plate 19.
Beneficially, the access device 101 includes a sliding rod cavity 29 disposed between the pressing cavity 18 and the lever cavity 24, the sliding rod 21 is slidably disposed in the sliding rod cavity 29, a gear cavity 30 is disposed on the left side of the sliding rod cavity 29, the gear 23 is rotatably disposed in the gear cavity 30, a pulley cavity 31 is disposed on the rear side of the gear cavity 30, a rotating shaft 32 is fixedly connected to the rear end of the gear 23, the rear end of the rotating shaft 32 extends into the pulley cavity 31 and is fixedly connected with a driving pulley 33, a driven pulley 34 is rotatably disposed on the left side of the driving pulley 33, the outer circular surfaces of the driving pulley 33 and the driven pulley 34 are toothed and are engaged with each other, a driving pulley 35 is rotatably disposed on the left side and the right side of the pulley cavity 31, a first belt 36 is wound around the driving pulley 33 and the driving pulley 35 on the right side, a second belt 37 is wound around the driven pulley 34 and the driving pulley 35 on the left side, the front ends of the driving belt wheels 35 on two sides are fixedly connected with driving shafts 38, the front ends of the driving shafts 38 are fixedly connected to one ends, far away from the pressing cavity 18, of the turning plates 15, clamping grooves 39 are formed in the upper sides of the axes of the turning plates 15, return springs 40 are fixedly connected between the lower ends of the sliding rods 21 and the lower wall of the lever cavity 24, telescopic cavities 41 with downward openings are formed in the lifting rods 26, openings 42 are communicated with the upper ends of the left side and the right side in the telescopic cavities 41, a guide pipe 43 extending into the telescopic cavities 41 is fixedly arranged on the lower wall of the lever cavity 24, a channel 44 penetrates through the guide pipe 43 from top to bottom, a liquid storage cavity 45 communicated with the channel 44 is formed in the lower side of the lever cavity 24, and circulation ports 46 penetrating through the lifting plates 17 from; the glasses are placed and taken by pressing the pressing plate 19 to open the turning plate 15 and lifting the lifting plate 17, and the nursing liquid can be discharged into the liquid storage cavity 45 by continuously pressing the pressing plate 19.
Advantageously, the locking device 103 comprises a locking cavity 47 arranged at the front end of the upper end face of the main body 11, a locking block 48 extending into the locking cavity 47 is fixedly arranged at the front end of the lower end face of the flip cover 12, a locking notch 49 with a backward opening is arranged in the locking block 48, a locking hook 50 with an upper end extending into the locking notch 49 is arranged in the locking cavity 47 in a reversible manner, and a turnover spring 51 is fixedly connected between the rear end of the locking hook 50 and the rear wall of the locking cavity 47; the locking block 48 is hooked by the locking hook 50 for locking.
Beneficially, the unlocking device 102 includes unlocking cavities 52 symmetrically disposed in the left and right end surfaces of the main body 11 and having opposite openings, the button 27 is slidably disposed in the unlocking cavity 52, a compression spring 53 is fixedly connected between one end of the button 27 close to the pressing cavity and the inner wall of the unlocking cavity 52, the unlocking cavity 52 is symmetrically disposed on the upper and lower sides and is communicated with a guiding and sliding cavity 54, guide sliders 55 extending into the guiding and sliding cavity 54 are fixedly disposed on the upper and lower ends of the button 27, one end of the guide slider 55 far from the pressing cavity is fixedly connected with a first pull wire 57, one side of the flip cavity 14 far from the pressing cavity is communicated with a clamping block cavity 58, a clamping block 59 abutting against the flip plate 15 is slidably disposed in the clamping block cavity 58, an ejecting spring 60 is fixedly connected between the clamping block 59 and the clamping block cavity 58, the first pull wire 57 is fixedly connected to the clamping block 59, and one end of the guide slider 55 far from the pressing cavity on the lower side is fixedly connected, the second pull wire 62 is fixedly connected to the rear end of the lock hook 50; pressing the button 27 unlocks the lock hook 50 and the latch 59.
In the initial state, the turning plate 15 is horizontally positioned in the turning cover cavity 14, the lifting plate 17 is at the lower limit position, and the turning cover 12 closes the upper side of the main body 11.
When the nursing liquid is put in and taken out, the button 27 is pressed inwards, the first pull wire 57 and the second pull wire 62 are pulled through the guide slide block 55, the lock hook 50 is pulled by the second pull wire 62 to turn backwards, the flip cover 12 is turned over and opened, the press plate 19 is pressed and the slide rod 21 is driven to descend to the middle position, the rack 22 descends and drives the gear 23 to rotate, the driving belt wheel 33 is driven to rotate through the rotating shaft 32, the driven belt wheel 34 is driven to rotate through the tooth-shaped engagement, the driving belt wheel 35 is driven to rotate through the first belt 36 and the second belt 37 respectively, the flip plate 15 is driven to turn vertically through the driving shaft 38, the clamping block 59 extends into the clamping groove 39 to be clamped, the slide rod 21 drives the lifting rod 26 and the lifting plate 17 to ascend through the lever 25 at the moment, the contact lens is accessed, the nursing liquid can be poured into the soaking cavity 16, when the nursing liquid needs to be discharged, the plate 19 is pressed to the lower limit position, nursing liquid flows into the telescopic cavity 41 from the opening 42 and flows into the liquid storage cavity 45 through the channel 44, the nursing liquid can be treated at one time after being filled in the liquid storage cavity 45, the button 27 is pressed during unlocking, the clamping block 59 is pulled through the first pull wire 57 to move out of the clamping groove 39, and the turning plate 15 and the lifting plate 17 are automatically reset at the moment.
The invention has the beneficial effects that: the contact lens taking device is simple in structure and convenient to operate, the contact lenses can be conveniently taken out and put in, the trouble that the contact lenses cannot be found is avoided, and the trouble that hands are wetted by nursing liquid is avoided.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.