CN215227505U

CN215227505U - Foreign matter detector

Info

Publication number: CN215227505U
Application number: CN202121326627.8U
Authority: CN
Inventors: 张丁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-21
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a foreign matter inspector, the on-line screen storage device comprises a base, base up end one side fixed mounting has the mounting bracket, the mounting bracket is inside about both ends all inlay to establish and install first bearing, the inside fixed axle that all is equipped with of first bearing, and fixed mounting has the lead screw between the fixed axle, lead screw bottom cover is equipped with the toper fluted disc, sliding connection has the slider on the lead screw, the spout has all been seted up to the inside both sides of mounting bracket, both sides spout all with slider sliding connection, the equal fixed mounting in slider up end both sides has the ejector pin, and the ejector pin upper end all runs through the inside top of mounting bracket and extends to the outside, the equal fixed mounting in ejector pin upper end has the inspection lens cone, inspection lens cone one side is equipped with a pair of sight glass, the base is at the vertical a pair of support of installing in one side of keeping away from the mounting bracket, the equal fixed mounting in support one side upper end has the fixed plate. The foreign matter detector is novel in design, simple and convenient to operate, capable of effectively improving the detection efficiency of the foreign matter detector and high in practical value.

Description

Foreign matter detector

Technical Field

The utility model relates to the technical field of medical equipment, specifically a foreign matter inspector.

Background

Ophthalmic exams are general examinations of the eye, including eye attachments and anterior segment examinations. Eye appendage examination includes examination of the eyelids, conjunctiva, lacrimal apparatus, eye position, and orbit. An ophthalmologic foreign body inspector is the most common one of ophthalmologic medical instruments, and at present, before an ophthalmologic patient is treated, an eye inspection including an eyelid inspection, a lacrimal apparatus inspection and a conjunctiva inspection needs to be performed on the ophthalmologic patient.

When the existing ophthalmologic foreign body inspector is used, a patient needs to abut the head against the front of an inspection lens barrel for inspection, but with the increase of inspection time, the patient cannot keep the same posture for inspection for a long time, so that the movement is generated, the inspection difficulty of medical staff is increased, and the foreign body inspector is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a foreign matter checker, which comprises a base, wherein a mounting rack is fixedly arranged on one side of the upper end surface of the base, the upper end and the lower end of the interior of the mounting rack are respectively provided with a first bearing in an embedded manner, the interior of each first bearing is provided with a fixed shaft, a screw rod is fixedly arranged between the fixed shafts, a conical fluted disc is sleeved at the bottom of the screw rod, a sliding block is connected on the screw rod in a sliding way, the two sides of the interior of the mounting rack are both provided with sliding grooves, the sliding grooves on the two sides are both connected with a sliding block in a sliding manner, the two sides of the upper end surface of the sliding block are both fixedly provided with ejector rods, the upper ends of the ejector rods penetrate through the top end of the interior of the mounting rack and extend to the outside, the upper ends of the ejector rods are fixedly provided with inspection lens barrels, a pair of observation lenses is arranged on one side of the inspection lens barrel, a pair of supports are vertically arranged on one side, away from the mounting frame, of the base, and fixing plates are fixedly arranged at the upper ends of one sides of the supports.

As the utility model discloses a preferred technical scheme, the inside one side of mounting bracket is inlayed and is established and install the second bearing, the inside fixed axle one side fixed mounting of second bearing has conical gear, just conical gear and conical fluted disc intermeshing.

As a preferred technical scheme of the utility model, the inside fixed axle of second bearing is kept away from bevel gear one side fixed mounting and is had L shape connecting rod, just there is the handle L shape connecting rod one side through pivot movable mounting.

As a preferred technical scheme of the utility model, fixed plate center department all sets up threaded hole, just threaded hole is downthehole equal threaded connection has the threaded rod, U-shaped clamp is all installed through the loose axle to threaded rod one side.

As a preferred technical scheme of the utility model, the equal fixed mounting in U-shaped clamp one side has a pair of gag lever post, just the gag lever post all runs through the fixed plate and extends to the outside to all overlap on the top and be equipped with the stopper.

As an optimized technical scheme of the utility model, fixed mounting has the holding plate between the support, just semicircular notch has been seted up to holding plate one side.

As an optimal technical scheme of the utility model, U-shaped clamp inboard all bonds has the blotter, just the blotter is the rubber material.

The utility model has the advantages that:

1. the foreign matter detector is characterized in that a conical gear is mounted, the conical gear is meshed with the conical fluted disc, the conical fluted disc can be driven to rotate when the conical gear rotates, a lead screw rotates, an L-shaped connecting rod is mounted on one side of a second bearing, a user can drive the conical gear to rotate by rotating the L-shaped connecting rod, the lifting of an inspection lens barrel can be adjusted, the practicability of the foreign matter detector is improved, the L-shaped connecting rod can be rotated by the user conveniently by mounting a handle, and the lifting of the inspection lens barrel can be adjusted when the handle is rotated by the user through the mutual matching of the lead screw, a sliding block, a sliding chute and an ejector rod in the mounting frame;

2. the foreign matter detector has the advantages that by installing the threaded rod, the threaded rod is movably connected with the U-shaped clamp, so that the threaded rod can drive the U-shaped clamp to displace when rotating, the head of a patient is clamped, the head of the patient cannot move, the medical staff can conveniently detect the foreign matter, the U-shaped clamp cannot rotate when moving by installing the limiting rod, the limiting block is sleeved on one side of the limiting rod to limit the limiting rod, the head of the patient can be conveniently placed on the retaining plate by installing the retaining plate, the comfort level of the patient is improved, and the patient can be more attached to the retaining plate by arranging the semicircular notch;

3. this kind of foreign matter finder, through at the inside blotter that is provided with of U-shaped clamp, and the rubber material of cushion position for the U-shaped clamp has the effect of buffering when pressing from both sides tight patient's head, avoids hindering patient's head, the utility model has the advantages of simple and reasonable structure, the modern design, easy operation is convenient, can effectual improvement foreign matter finder's inspection efficiency, has higher practical value.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of a foreign matter detector according to the present invention;

FIG. 2 is a schematic cross-sectional view of a mounting frame of the foreign object inspection device of the present invention;

FIG. 3 is a front cross-sectional view of a bracket of the foreign object inspection device of the present invention;

fig. 4 is an enlarged schematic view of a structure a of fig. 1 of the foreign matter detector of the present invention.

In the figure: 1. a base; 2. a mounting frame; 3. an L-shaped connecting rod; 4. a grip; 5. inspecting the lens barrel; 6. an observation mirror; 7. a support; 8. a holding plate; 9. a fixing plate; 10. a semicircular notch; 11. a chute; 12. a second bearing; 13. a first bearing; 14. a screw rod; 15. a slider; 16. a top rod; 17. a conical fluted disc; 18. a bevel gear; 19. a threaded rod; 20. a U-shaped clamp; 21. a limiting rod; 22. a cushion pad.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-4, the utility model relates to a foreign matter inspector, which comprises a base 1, wherein a mounting frame 2 is fixedly arranged on one side of the upper end surface of the base 1, a first bearing 13 is embedded and arranged on the upper and lower ends of the interior of the mounting frame 2, a fixed shaft is arranged in the first bearing 13, a screw 14 is fixedly arranged between the fixed shafts, a conical fluted disc 17 is sleeved on the bottom of the screw 14, a slider 15 is slidably connected on the screw 14, sliding grooves 11 are arranged on both sides of the interior of the mounting frame 2, both sides of the sliding grooves 11 are slidably connected with the slider 15, ejector rods 16 are fixedly arranged on both sides of the upper end surface of the slider 15, the upper ends of the ejector rods 16 penetrate through the top end of the interior of the mounting frame 2 and extend to the exterior, an inspection lens barrel 5 is fixedly arranged on the upper end of the ejector rods 16, a pair of observation lenses 6 is arranged on one side of the inspection lens barrel 5, a pair of the base 7 is vertically arranged on one side far away from the mounting frame 2, and the upper end of one side of the bracket 7 is fixedly provided with a fixing plate 9.

Wherein, the inside one side of mounting bracket 2 is inlayed and is established and install second bearing 12, the inside fixed axle one side fixed mounting of second bearing 12 has conical gear 18, just conical gear 18 and conical fluted disc 17 intermeshing, through installation conical gear 18, conical gear 18 and conical fluted disc 17 intermeshing for conical gear 18 can drive conical fluted disc 17 when pivoted and rotate, and then makes lead screw 14 rotate.

Wherein, the inside fixed axle of second bearing 12 is kept away from 18 one side fixed mounting of conical gear and is had L shape connecting rod 3, just there is handle 4L shape connecting rod 3 one side through pivot movable mounting, through at 12 side-mounting L shape connecting rod 3 of second bearing, convenient to use person drives conical gear 18 through rotating L shape connecting rod 3 and rotates, and then adjusts the lift of inspection lens cone 5, improves the practicality of foreign matter finder, and through installation handle 4, convenient to use person rotates L shape connecting rod 3.

Wherein, the fixed plate 9 center department all sets up threaded hole, just threaded hole is downthehole equal threaded connection has threaded rod 19, U-shaped clamp 20 is all installed through the loose axle in 19 one sides of threaded rod, through installation threaded rod 19, threaded rod 19 and U-shaped clamp 20 swing joint for threaded rod 19 can drive U-shaped clamp 20 when pivoted and carry out the displacement, presss from both sides tightly patient's head, thereby guarantees that patient's head can not remove, and the medical staff of being convenient for inspects.

Wherein, the equal fixed mounting in U-shaped clamp 20 one side has a pair of gag lever post 21, just gag lever post 21 all runs through fixed plate 9 and extends to the outside to all overlap on the top and be equipped with the stopper, through installing gag lever post 21, make U-shaped clamp 20 can not rotate when removing, through at gag lever post 21 one side suit stopper, play spacing effect to gag lever post 21.

Wherein, fixed mounting has holding plate 8 between the support 7, just semicircular notch 10 has been seted up to holding plate 8 one side, and through installation holding plate 8, the patient of being convenient for puts the head on holding plate 8, improves patient's comfort level, through seting up semicircular notch 10 for the patient can laminate holding plate 8 more.

Wherein, U-shaped clamp 20 inboard all bonds and has blotter 22, just blotter 22 is the rubber material, through being provided with blotter 22 in U-shaped clamp 20 is inside, and blotter 22 bit rubber material for U-shaped clamp 20 has the effect of buffering when pressing from both sides tight patient's head, avoids hindering patient's head.

The working principle is as follows: when the foreign matter inspector is used, the head of a patient is firstly abutted against a retaining plate, the threaded rod 19 is movably connected with the U-shaped clamp 20 through the installation of the threaded rod 19, so that the threaded rod 19 can drive the U-shaped clamp 20 to displace when rotating, the head of the patient is clamped, the head of the patient is ensured not to move, the medical staff can conveniently inspect, the U-shaped clamp 20 can not rotate when moving through the installation of the limiting rod 21, the limiting block is sleeved on one side of the limiting rod 21 to play a limiting role on the limiting rod 21, the head of the patient can be conveniently placed on the retaining plate 8 through the installation of the retaining plate 8, the comfort level of the patient is improved, the patient can be more attached to the retaining plate 8 through the arrangement of the conical gear 18, the conical gear 18 is mutually meshed with the conical fluted disc 17 through the installation of the semicircular notch 10, so that the conical gear 18 can drive the conical fluted disc 17 to rotate when rotating, and then make lead screw 14 rotate, through at 12 one side installations L shape connecting rod 3 of second bearing, convenient to use person drives bevel gear 18 through rotating L shape connecting rod 3 and rotates, and then adjust the lift of inspection lens cone 5, improve the practicality of foreign matter finder, through installation handle 4, convenient to use person rotates L shape connecting rod 3, through the inside lead screw 14 of mounting bracket, slider 15, the mutually supporting between spout 11 and the ejector pin 16, make the user can adjust the lift of inspection lens cone 5 when rotating handle 4, through being provided with blotter 22 in U-shaped clamp 20 inside, and blotter 22 bit rubber material, make U-shaped clamp 20 have the effect of buffering when pressing from both sides tight patient's head, avoid hindering patient's head.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

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

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The foreign matter detector comprises a base (1) and is characterized in that a mounting rack (2) is fixedly mounted on one side of the upper end face of the base (1), first bearings (13) are mounted at the upper end and the lower end of the interior of the mounting rack (2) in an embedded mode, fixed shafts are arranged in the first bearings (13), lead screws (14) are fixedly mounted between the fixed shafts, conical fluted discs (17) are sleeved at the bottoms of the lead screws (14), sliding blocks (15) are connected onto the lead screws (14) in a sliding mode, sliding grooves (11) are formed in two sides of the interior of the mounting rack (2), the sliding grooves (11) are connected with the sliding blocks (15) in a sliding mode, ejector rods (16) are fixedly mounted on two sides of the upper end face of each slider (15), the upper ends of the ejector rods (16) penetrate through the top end of the interior of the mounting rack (2) and extend to the exterior, an inspection lens barrel (5) is fixedly mounted on the upper ends of the ejector rods (16), a pair of observation mirrors (6) is arranged on one side of the inspection lens cone (5), a pair of supports (7) are vertically installed on one side, away from the mounting rack (2), of the base (1), and a fixing plate (9) is fixedly installed at the upper end of one side of each support (7).

2. The foreign matter detector as claimed in claim 1, wherein a second bearing (12) is embedded in one side of the inner part of the mounting frame (2), a bevel gear (18) is fixedly mounted on one side of the inner fixed shaft of the second bearing (12), and the bevel gear (18) and the bevel gear disk (17) are meshed with each other.

3. The foreign matter detector as claimed in claim 2, wherein an L-shaped connecting rod (3) is fixedly installed on one side of the inner fixed shaft of the second bearing (12) far away from the bevel gear (18), and a handle (4) is movably installed on one side of the L-shaped connecting rod (3) through a rotating shaft.

4. The foreign matter detector as claimed in claim 1, wherein a threaded hole is opened at the center of the fixing plate (9), a threaded rod (19) is connected with the threaded hole in a threaded manner, and a U-shaped clamp (20) is installed on one side of the threaded rod (19) through a movable shaft.

5. The foreign matter detector as claimed in claim 4, wherein a pair of limiting rods (21) are fixedly mounted on one side of the U-shaped clamp (20), the limiting rods (21) extend to the outside through the fixing plate (9), and limiting blocks are sleeved on the top ends of the limiting rods.

6. The foreign matter inspector according to claim 1, wherein a holding plate (8) is fixedly mounted between a pair of said brackets (7), and a semicircular notch (10) is formed at one side of said holding plate (8).

7. A foreign matter inspector according to claim 4, wherein a cushion (22) is bonded to the inside of said U-shaped clamp (20), and said cushion (22) is made of rubber.