CN216962424U

CN216962424U - Novel film viewer

Info

Publication number: CN216962424U
Application number: CN202120448729.0U
Authority: CN
Inventors: 谢小燕
Original assignee: Changzhou Health Vocational And Technical School
Current assignee: Changzhou Health Vocational And Technical School
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2022-07-15
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses a novel image detection mirror, which comprises a head hoop sleeve and a head hoop, wherein a hanging frame is fixed in the middle of the head hoop, a clamping block is detachably installed in the hanging frame, a rotating sleeve is fixed on the clamping block, a rotating column is sleeved in the rotating sleeve in a rotating manner, a first hinge seat is fixed on the rotating column, a rotating rod is rotatably connected to the first hinge seat, one end, away from the first hinge seat, of the rotating rod is rotatably connected with a sleeve, a telescopic rod is movably sleeved in the sleeve, and the extending tail end of the telescopic rod is rotatably connected with an image detection mirror body through a second hinge seat. The novel speculum adopts a head-wearing structure, and compared with the traditional handheld speculum, the speculum can liberate two hands of an optometrist, and avoids muscle soreness caused by long-time handheld use; realize angle and position control to the inspection mirror body through parts such as rotation post, dwang and telescopic link, adjust freely in a flexible way, make it laminate completely with optometrist's eye, guarantee simultaneously that the stationary attitude is motionless, promote the inspection precision.

Description

Novel film viewer

Technical Field

The utility model relates to the technical field of a film examination mirror, in particular to a novel film examination mirror.

Background

The inspection mirror is used for objectively measuring the refractive state of the eyeball, illuminates the inside of the eyeball by using the inspection mirror, reflects light rays from retina, changes the reflected light rays through the diopter of the eyeball, and can judge the refractive state of the eyeball by checking the change of the reflected light rays.

Present inspection mirror is hand-held type structure mostly, and optometrist need hand-held inspection mirror carry out the eye to the observer and observe when using, get off for a long time, can cause muscle soreness and trembling, not only use experience relatively poor, influence the inspection precision moreover.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a novel scope, which solves the above problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a novel shadow mirror, includes head hoop cover and head hoop, the head hoop both ends movable sleeve respectively establish inside head hoop cover both ends, head hoop middle part is fixed with the stores pylon, detachable installation fixture block in the stores pylon, be fixed with on the fixture block and change the cover, it is equipped with the rotation post to change cover internal rotation cover, be fixed with first articulated seat on the rotation post, it is connected with the dwang to rotate on the first articulated seat, the one end that first articulated seat was kept away from to the dwang is rotated and is connected with the sleeve, sleeve internal activity cover is equipped with the telescopic link, the telescopic link stretches out the end and rotates through the articulated seat of second and is connected with the shadow mirror body of examining.

As a further scheme of the utility model: rotate between post and the commentaries on classics cover, between dwang and the first articulated seat, all adopt interference fit's mode to be connected between sleeve and the dwang and between telescopic link and the articulated seat of second.

As a further scheme of the utility model: the upper end of the hanging rack is provided with a clamping groove, and the clamping block is movably clamped in the clamping groove.

As a further scheme of the utility model: a plurality of through holes are uniformly distributed on the head hoop sleeve, and an elastic bayonet lock matched with the through holes is arranged on the head hoop.

As a further scheme of the utility model: the head hoop sleeve and the inner side of the head hoop are provided with soft pads.

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

the novel speculum adopts a head-wearing structure, and compared with the traditional handheld speculum, the speculum can liberate two hands of an optometrist, and avoids muscle soreness caused by long-time handheld use; realize angle and position control to the inspection mirror body through parts such as rotation post, dwang and telescopic link, adjust freely in a flexible way, make it laminate completely with optometrist's eye, guarantee simultaneously that the stationary attitude is motionless, promote the inspection precision.

Drawings

FIG. 1 is a first perspective view of a novel scope;

FIG. 2 is a perspective view of a novel scope II;

fig. 3 is a perspective view of the body of the novel speculum.

In the figure: 1. a head band sleeve; 2. a head band; 3. a hanger; 4. a clamping block; 5. rotating the sleeve; 6. rotating the column; 7. a first hinge mount; 8. rotating the rod; 9. a sleeve; 10. a telescopic rod; 11. a second hinge mount; 12. a mirror body; 13. a through hole; 14. the elastic clamping pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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 obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is 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 at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, a novel image examining mirror comprises a head hoop sleeve 1 and a head hoop 2, wherein two ends of the head hoop 2 are movably sleeved inside two ends of the head hoop sleeve 1 respectively, a hanging rack 3 is fixed in the middle of the head hoop 2, a clamping block 4 is detachably mounted in the hanging rack 3, a rotating sleeve 5 is fixed on the clamping block 4, a rotating column 6 is rotatably sleeved in the rotating sleeve 5, a first hinge seat 7 is fixed on the rotating column 6, a rotating rod 8 is rotatably connected to the first hinge seat 7, a sleeve 9 is rotatably connected to one end of the rotating rod 8 away from the first hinge seat 7, an expansion link 10 is movably sleeved in the sleeve 9, and the extending end of the expansion link 10 is rotatably connected with an image examining mirror body 12 through a second hinge seat 11;

specifically, the head hoop 2 is sleeved on the head of an optometrist, the depth of the head hoop 2 extending into the head hoop 1 is adjusted to enable the head hoop to adapt to the head circumference of the optometrist, the fixture block 4 is clamped into the hanger 3, the galvanometer body 12 can be driven to rotate in a vertical plane by rotating the rotating column 6, the horizontal distance and the height between the galvanometer body 12 and the eyes of the optometrist can be adjusted by rotating the adjusting rotating rod 8 and the sleeve 9, and the galvanometer body 12 and the eyes of the optometrist are completely attached by telescopic adjustment of the telescopic rod 10;

In order to keep the fixing posture of the inspection mirror body 12 in the inspection process, the rotating column 6 and the rotating sleeve 5, the rotating rod 8 and the first hinge seat 7, the sleeve 9 and the rotating rod 8 and the telescopic rod 10 and the second hinge seat 11 are connected in an interference fit manner, so that certain damping is ensured to exist among all the parts, and the fixing posture can be kept in the absence of external force intervention, so that the stability of the inspection process is ensured;

the specific connection mode of the hanging rack 3 and the clamping block 4 is not limited, in this embodiment, preferably, a clamping groove is formed in the upper end of the hanging rack 3, and the clamping block 4 is movably clamped in the clamping groove; the fixture block 4 is clamped with the hanging rack 3, so that the rapid disassembly and assembly are facilitated, and the disassembly and assembly efficiency is improved;

in order to avoid looseness between the head band 2 and the head band sleeve 1 in the wearing process, a plurality of through holes 13 are uniformly distributed on the head band sleeve 1, and an elastic clamping pin 14 matched with the through holes 13 is arranged on the head band 2; the elastic clamping pin 14 is clamped into the corresponding through hole 13, and the head band 2 and the head band sleeve 1 can be fixed.

The working principle of the embodiment is as follows:

overlap head hoop 2 on optometrist's head, adjust the degree of depth that head hoop 2 stretched into head hoop 1, make its adaptation optometrist head enclose, go into stores pylon 3 with fixture block 4 card again in, rotate the post 6 through rotating and can drive optometry mirror body 12 at vertical in-plane rotation, adjust dwang 8 and sleeve 9 through rotating, can adjust the horizontal distance and the height of optometry mirror body 12 and optometrist's eye, rethread telescopic rod 10's flexible regulation, make optometry mirror body 12 laminate completely with optometrist's eye can.

Example 2

A novel image detection mirror comprises a head hoop sleeve 1 and a head hoop 2, wherein two ends of the head hoop 2 are respectively movably sleeved inside two ends of the head hoop sleeve 1, a hanging frame 3 is fixed in the middle of the head hoop 2, a clamping block 4 is detachably installed in the hanging frame 3, a rotating sleeve 5 is fixed on the clamping block 4, a rotating column 6 is sleeved in the rotating sleeve 5, a first hinge seat 7 is fixed on the rotating column 6, a rotating rod 8 is rotatably connected to the first hinge seat 7, one end, away from the first hinge seat 7, of the rotating rod 8 is rotatably connected with a sleeve 9, a telescopic rod 10 is movably sleeved in the sleeve 9, and the extending end of the telescopic rod 10 is rotatably connected with an image detection mirror body 12 through a second hinge seat 11;

in order to improve wearing comfort, the inner sides of the head hoop sleeve 1 and the head hoop 2 are provided with soft pads, so that the oppression on the head of an optometrist is relieved, and the using comfort is improved.

The novel speculum adopts a head-wearing structure, and compared with the traditional handheld speculum, the speculum can liberate two hands of an optometrist, and avoids muscle soreness caused by long-time handheld use; realize angle and position control to inspection mirror body 12 through parts such as rotation post 6, dwang 8 and telescopic link 10, adjust freely nimble, make its and optometrist's eye laminate completely, guarantee simultaneously that the stationary attitude is motionless, promote the inspection precision.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A novel retinoscope is characterized in that the retinoscope comprises a head hoop sleeve (1) and a head hoop (2), two ends of the head hoop (2) are respectively movably sleeved in the two ends of the head hoop sleeve (1), a hanging rack (3) is fixed in the middle of the head hoop (2), a clamping block (4) is detachably arranged in the hanging rack (3), a rotating sleeve (5) is fixed on the clamping block (4), a rotating column (6) is rotatably sleeved in the rotating sleeve (5), a first hinge seat (7) is fixed on the rotating column (6), a rotating rod (8) is rotatably connected on the first hinge seat (7), one end of the rotating rod (8) far away from the first hinged seat (7) is rotatably connected with a sleeve (9), the telescopic rod (10) is sleeved on the inner movable sleeve of the sleeve (9), and the telescopic rod (10) stretches out of the tail end and is rotatably connected with the speculum body (12) through the second hinged seat (11).

2. The novel speculum according to claim 1, wherein the rotating column (6) and the rotating sleeve (5), the rotating rod (8) and the first hinged seat (7), the sleeve (9) and the rotating rod (8), and the telescopic rod (10) and the second hinged seat (11) are connected in an interference fit manner.

3. The novel retinoscope as claimed in claim 1, wherein a slot is opened on the upper end of said hanging rack (3), and said blocking block (4) is movably blocked in said slot.

4. The novel retinoscope as claimed in claim 1, wherein said head hoop (1) is uniformly distributed with a plurality of through holes (13), said head hoop (2) is provided with an elastic bayonet lock (14) matching with the through holes (13).

5. A new type of speculum according to any one of claims 1 to 4, wherein said head cuff (1) and head cuff (2) are provided with a soft cushion on the inside.