CN213788173U

CN213788173U - Self-help vision examination device

Info

Publication number: CN213788173U
Application number: CN202022029995.8U
Authority: CN
Inventors: 季朋鹏
Original assignee: Yancheng Xinghezi Technology Co ltd
Current assignee: Shaanxi Youshi Huiyan Information Technology Co.,Ltd.
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-07-27
Anticipated expiration: 2030-09-16

Abstract

The utility model relates to a vision examination technical field specifically is self-service vision examination device, which comprises an outer shell, the top surface of shell is connected with the connecting rod, the top of connecting rod is connected with the protection casing, the top of shell inner wall is connected with first sleeve pipe, first sheathed tube bottom is connected with the second sleeve pipe, the sheathed tube bottom of second is connected with the third sleeve pipe, the sheathed tube bottom of third is connected with the taper sleeve pipe. This self-service visual inspection device, it is fixed with the shell with the base, twist the threaded rod, make the threaded rod rotate and drive first bevel gear and rotate, and then make second bevel gear rotate, second bevel gear rotates and drives the horizontal pole and rotate, and then make the left threaded rod of base rotate in the screw hole, make the bottom of cell-phone upper surface and base contact with each other, in order to reach the purpose of fixing cell-phone and base from top to bottom, but manual movement slide simultaneously, move the slide to the both sides of cell-phone, control it and fix, convenient to use person's detection.

Description

Self-help vision examination device

Technical Field

The utility model relates to an eyesight inspection technical field specifically is self-service eyesight inspection device.

Background

The vision refers to the ability of the retina to resolve images, and the quality of the vision is determined by the size of the ability of the retina to resolve images. With age, vision also changes. The vision examination is particularly important because the vision examination can be classified into manual assistance examination and self-service examination at present. People often go to hospitals or spectacle stores to detect eyesight at present by manual assistance for examination, and a professional doctor is required to operate the examination and the examination is carried out by the subjective judgment of the doctor. Time becomes the biggest problem for people with busy work and courseware. Self-service inspection is therefore the first choice for routine inspection. Along with the increasing power of cell-phone function, present self-service inspection can rely on APP on the cell-phone to accomplish, but when using the cell-phone inspection at present, need handheld cell-phone and eye to keep a section distance and still will operate the cell-phone and carry out the detection, this process can't guarantee the invariant and inaccurate of distance, influences the degree of accuracy, and receives the interference of external light source also great.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-service visual inspection device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

self-service visual inspection device, which comprises an outer shell, the top surface connection of shell has the connecting rod, the top of connecting rod is connected with the protection casing, the top of shell inner wall is connected with first sleeve pipe, first sheathed tube bottom is connected with the second sleeve pipe, the sheathed tube bottom of second is connected with the third sleeve pipe, the sheathed tube bottom of third is connected with the taper sleeve pipe, the inner wall of shell is provided with prevents falling the mechanism, be provided with fixed establishment in the bottom of shell, the taper sleeve pipe surface connection has the spring.

Preferably, the shape of shell is loudspeaker form, the material of connecting rod is the plastic material.

Preferably, first sheathed tube inner wall joint has the eyepiece, third sheathed tube inner wall joint has objective, the sheathed tube inner wall joint of toper has the diaphragm, the sheathed tube diameter of toper is greater than the sheathed tube diameter of third, the sheathed tube diameter of third is greater than the sheathed tube diameter of second, the sheathed tube diameter of second is greater than first sheathed tube diameter.

Preferably, the number of the springs is a plurality, the springs are distributed in an array by taking the center of the conical sleeve as a symmetry axis, and the top ends of the springs are fixedly connected with the inner wall of the shell.

Preferably, prevent falling the mechanism including the first pipe that prevents falling, the first internal connection who prevents falling the surface of pipe and shell, the first surface connection who prevents falling the pipe has eight to prevent falling the pole, and eight prevent falling the pole and all use the first center of preventing falling the pipe as the axis of symmetry permutation and distribute, the bottom of preventing falling the pole is connected with the second and prevents falling the pipe.

Preferably, the fixing mechanism comprises a base, the inner wall of the base is in threaded connection with the outer portion of the shell, the outer surface of the base is connected with two T-shaped transverse plates, a sliding groove and a threaded hole are formed in the surface of each T-shaped transverse plate, a threaded rod is in threaded connection with the inner wall of the threaded hole, a first bevel gear is connected to the lower surface of the threaded rod, a second bevel gear is meshed on the surface of the first bevel gear, a transverse rod is inserted into the inner wall of the second bevel gear in a plugging mode, two supporting rods are connected to the surface of the transverse rod in a rotating mode, two sliding plates are connected to the surface of the transverse rod in a sliding mode, a fixing box is connected to the surface of each sliding plate in a sliding mode, and the two ends of each supporting rod are connected to the inner wall of the fixing box.

Preferably, the upper end face of the shell is provided with an annular groove, a plurality of elastic sheets are uniformly distributed in the annular groove, the upper end of each elastic sheet is embedded in the outer side wall of the annular groove, the lower end of each elastic sheet inclines towards the inner side wall of the annular groove, the annular groove is internally provided with an eye patch which comprises a laminating part and an inserting part, the laminating part is arranged to adapt to the contour of the human face and eyes and made of soft antibacterial materials, and the inserting part is a cylindrical barrel and is inserted into the annular groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this self-service visual inspection device, it is fixed with the shell with the base, twist the threaded rod, make the threaded rod rotate and drive first bevel gear and rotate, and then make second bevel gear rotate, second bevel gear rotates and drives the horizontal pole and rotate, and then make the left threaded rod of base rotate in the screw hole, make the bottom of cell-phone upper surface and base contact with each other, in order to reach the purpose of fixing cell-phone and base from top to bottom, but manual movement slide simultaneously, move the slide to the both sides of cell-phone, control it and fix, convenient to use person's detection.

2. This self-service visual inspection device prevents falling the mechanism and can go out the impact force dispersion that detecting instrument ground received that drops, prevents that detecting device ground rear shell that drops is broken, and the spring can prevent the inside taper sleeve pipe fracture of detecting instrument, increases detecting instrument's life.

3. This self-service visual inspection device, fixed establishment is removable formula, prevents that fixed establishment from destroying the inconvenient use of this detection device in back, and fixed establishment's dismantlement can be convenient for clear away to diaphragm surface dust simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the middle anti-falling mechanism of the present invention;

FIG. 3 is a schematic top view of the fixing mechanism of the present invention;

fig. 4 is a schematic view of the sectional structure of the middle fixing mechanism of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1-4, self-service visual inspection device, including shell 1, the top surface connection of shell 1 has connecting rod 2, the top of connecting rod 2 is connected with protection casing 3, the top of shell 1 inner wall is connected with first sleeve pipe 4, the bottom of first sleeve pipe 4 is connected with second sleeve pipe 5, the bottom of second sleeve pipe 5 is connected with third sleeve pipe 6, the bottom of third sleeve pipe 6 is connected with tapered sleeve pipe 7, the inner wall of shell 1 is provided with prevents falling mechanism 8, be provided with fixed establishment 9 in the bottom of shell 1, tapered sleeve pipe 7's surface is connected with spring 13.

In this embodiment, the shape of the housing 1 is horn-shaped, the connecting rod 2 is made of plastic, the connecting rod 2 made of plastic can facilitate the rotation of the protective cover 3, so that the protective cover 3 can be connected with the housing 1, and the protective cover 3 is prevented from being lost.

Furthermore, the inner wall of the first sleeve 4 is connected with an ocular lens 10 in a clamped mode, the inner wall of the third sleeve 6 is connected with an objective lens 11 in a clamped mode, the inner wall of the conical sleeve 7 is connected with a diaphragm 12 in a clamped mode, the diameter of the conical sleeve 7 is larger than that of the third sleeve 6, the diameter of the third sleeve 6 is larger than that of the second sleeve 5, the diameter of the second sleeve 5 is larger than that of the first sleeve 4, the objective lens 11 is used for amplifying the detection symbol for the first time, and the diaphragm 12 is used for controlling the size of the light beam and the intensity of the light beam.

Further, the number of spring 13 is a plurality of, and a plurality of spring 13 all uses the center of conical sleeve 7 to distribute as the axis of symmetry permutation, and the top of spring 13 is connected fixedly with the inner wall of shell 1, and spring 13 prevents the inside conical sleeve 7 fracture of detecting instrument, increases detecting instrument's life.

Further, prevent falling mechanism 8 including the first pipe 81 that prevents falling, the first surface of preventing falling pipe 81 and the internal connection of shell 1, the first surface connection who prevents falling pipe 81 has eight to prevent falling pole 82, and eight prevent falling pole 82 all uses the first center of preventing falling pipe 81 to distribute as the symmetry axis permutation, the bottom of preventing falling pole 82 is connected with the second and prevents falling pipe 83, prevent falling mechanism 8 and can break detecting instrument ground impact force dispersion that receives, avoid shell 1 to take place the breakage.

Further, the fixing mechanism 9 includes a base 91, the inner wall of the base 91 is in threaded connection with the outside of the housing 1, the outer surface of the base 91 is connected with two T-shaped transverse plates 93, the surface of the T-shaped transverse plates 93 is provided with a chute 94 and a threaded hole 95, the inner wall of the threaded hole 95 is in threaded connection with a threaded rod 96, the lower surface of the threaded rod 96 is connected with a first bevel gear 97, the surface of the first bevel gear 97 is engaged with a second bevel gear 98, the inner wall of the second bevel gear 98 is inserted with a cross rod 99, the surface of the cross rod 99 is rotatably connected with two support rods 910, the surface of the cross rod 99 is slidably connected with two sliding plates 92, the surface of the sliding plate 92 is slidably connected with a fixing box 911, the two ends of the support rods 910 are connected with the inner wall of the fixing box 911, the fixing mechanism 9 can fix the left, right, upper and lower surfaces of the mobile phone, and the dislocation inspection device is prevented from occurring during dislocation inspection, affecting the inspection result.

When the self-help vision examination device of the utility model is used, a small program matched with the self-help vision examination instrument is searched on the mobile phone, then the protective cover 3 is opened, then the fixing mechanism 9 is screwed with the shell 1, then the mobile phone is placed between the base 91 and the fixing box 911, the detection area on the mobile phone is matched with the base 91, then the threaded rod 96 is manually screwed, so that the threaded rod 96 is transferred to drive the first bevel gear 97, the first bevel gear 97 drives the first second bevel gear 98 through meshing, the second bevel gear 98 drives the cross rod 99, the cross rod 99 drives the second bevel gear 98, further, the distance between the base 91 and the fixing box 911 is reduced, so as to fasten and fix the upper and lower surfaces of the mobile phone, after the fixing is completed, the sliding plate 92 is manually moved to two sides of the mobile phone to fix the left side and the right side of the mobile phone, and the eyes to be detected are aligned to the top of the shell 1.

In one embodiment of the present invention,

the utility model discloses a human face eye mask, including casing 1, annular groove 14, a plurality of shell fragment 15, 15 upper end inlays and locates annular groove 14 lateral wall, 15 lower extreme slant of shell fragment 14 inside wall sets up of annular groove, still connect in the annular groove 14 and be provided with eye-shade 16, eye-shade 16 includes laminating portion 161 and grafting portion 162, laminating portion 161 adopts soft antibacterial material for adapting to human face eye profile setting, grafting portion 162 is the cylinder barrel, peg graft in the annular groove.

In use, after the shield 3 is opened, the insertion portion 162 of the eyecup 16 is inserted into the annular groove 14 and fixed.

The setting of this embodiment eye-shade 16 for when detecting, the human eye can laminate completely with self-service vision inspection device, avoids external light's interference, and the eye-shade adopts soft material simultaneously, also plays the guard action to the eye, avoids colliding with. The eye mask 16 of the embodiment adopts the detachable arrangement of the elastic sheet 15 clamping and inserting part 162, which is beneficial to the replacement and cleaning of the eye mask 16 and is also beneficial to the use of multiple people.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Self-service visual inspection device, including shell (1), its characterized in that: the utility model discloses a safety protection device for a vehicle, including shell (1), the top surface of shell (1) is connected with connecting rod (2), the top of connecting rod (2) is connected with protection casing (3), the top of shell (1) inner wall is connected with first sleeve pipe (4), the bottom of first sleeve pipe (4) is connected with second sleeve pipe (5), the bottom of second sleeve pipe (5) is connected with third sleeve pipe (6), the bottom of third sleeve pipe (6) is connected with tapered sleeve pipe (7), the inner wall of shell (1) is provided with prevents falling mechanism (8), be provided with fixed establishment (9) in the bottom of shell (1), the surface connection of tapered sleeve pipe (7) has spring (13).

2. The self-service vision inspection device of claim 1, wherein: the shape of shell (1) is loudspeaker form, the material of connecting rod (2) is the plastic material.

3. The self-service vision inspection device of claim 1, wherein: the inner wall joint of first sleeve pipe (4) has eyepiece (10), the inner wall joint of third sleeve pipe (6) has objective (11), the inner wall joint of taper sleeve pipe (7) has diaphragm (12), the diameter of taper sleeve pipe (7) is greater than the diameter of third sleeve pipe (6), the diameter of third sleeve pipe (6) is greater than the diameter of second sleeve pipe (5), the diameter of second sleeve pipe (5) is greater than the diameter of first sleeve pipe (4).

4. The self-service vision inspection device of claim 1, wherein: the number of the springs (13) is a plurality of, the springs (13) are distributed in a row by taking the center of the conical sleeve (7) as a symmetry axis, and the top ends of the springs (13) are fixedly connected with the inner wall of the shell (1).

5. The self-service vision inspection device of claim 1, wherein: prevent falling mechanism (8) including first preventing falling pipe (81), the first surface of preventing falling pipe (81) and the internal connection of shell (1), the first surface of preventing falling pipe (81) is connected with eight and prevents falling pole (82), and eight prevent falling pole (82) all use the first center of preventing falling pipe (81) to arrange as the symmetry axis and distribute, the bottom of preventing falling pole (82) is connected with the second and prevents falling pipe (83).

6. The self-service vision inspection device of claim 1, wherein: the fixing mechanism (9) comprises a base (91), the inner wall of the base (91) is in threaded connection with the outer portion of the shell (1), the outer surface of the base (91) is connected with two T-shaped transverse plates (93), a sliding groove (94) and a threaded hole (95) are formed in the surface of each T-shaped transverse plate (93), a threaded rod (96) is in threaded connection with the inner wall of each threaded hole (95), the lower surface of each threaded rod (96) is connected with a first bevel gear (97), the surface of each first bevel gear (97) is meshed with a second bevel gear (98), a cross rod (99) is inserted into the inner wall of each second bevel gear (98), the surface of each cross rod (99) is rotatably connected with two supporting rods (910), the surface of each cross rod (99) is slidably connected with two sliding plates (92), and the surface of each sliding plate (92) is slidably connected with a fixing box (911), the two ends of the support rod (910) are connected to the inner wall of the fixed box (911).

7. The self-service vision inspection device of claim 1, wherein: the utility model discloses a facial mask, including shell (1), upper end face sets up has set up ring channel (14), evenly distributed has a plurality of shell fragment (15) in ring channel (14), the upper end of shell fragment (15) is inlayed and is located ring channel (14) lateral wall, shell fragment (15) lower extreme slant ring channel (14) inside wall sets up, still connect in ring channel (14) and be provided with eye-shade (16), eye-shade (16) are including laminating portion (161) and grafting portion (162), laminating portion (161) adopt soft antibacterial material for adapting to the setting of people's face eye profile, grafting portion (162) are the cylinder barrel, peg graft in the ring channel.