CN203133382U

CN203133382U - Eyeshade for telescope

Info

Publication number: CN203133382U
Application number: CN 201320021536
Authority: CN
Inventors: 宋波; 代树根
Original assignee: SICHUAN DANLING MINGHONG OPTICAL CO Ltd
Current assignee: SICHUAN DANLING MINGHONG OPTICAL CO Ltd
Priority date: 2013-01-16
Filing date: 2013-01-16
Publication date: 2013-08-14
Anticipated expiration: 2023-01-16

Abstract

The utility model discloses an eyeshade for a telescope; the eyeshade for the telescope comprises an eyeshade, an eyeshade support, an oxyopter handwheel clamping ring, an oxyopter handwheel and an eyepiece sleeve; an end face of the eyeshade is an arc surface matched with a human body facial portion; the eyeshade is pasted outside the eyeshade support; a bottom end of the eyeshade support contacts with the oxyopter handwheel sleeved outside the eyepiece sleeve; the oxyopter handwheel clamping ring is arranged between the eyeshade support and the eyepiece sleeve; and a top end of the eyepiece sleeve contacts with the eyeshade. The eyeshade for the telescope is simple and reasonable in structure; the eyeshade is hardly loosened, can better fit with an eye socket contour when observing scenery; the arc shade can better fit the eyes and block outer veiling glare from affecting observation effect; a connecting portion makes sure that the eyeshade will not follow the oxyopter handwheel to rotate and the eyeshade can still be comfortably fit with the eyes when an observer is watching far and close scenery and is do focusing compensation; and the eyeshade for the telescope is more humanized, convenient and comfortable, and is suitable for a glass wearer to use.

Description

The telescope eyeshade

Technical field

The utility model relates to a kind of eyeshade, relates in particular to a kind of telescope eyeshade, belongs to telescope auxiliary accessories technical field.

Background technology

Telescopical eyeshade mainly is divided into collapsible and revolves lift-type, revolve the distance that the eyeshade of lift-type can be regulated eyeshade gradually according to the needs of self, collapsible eyeshade is very convenient when depositing, and it is little to take up room, and this two classes eyeshade is widely used in market.This two classes eyeshade all is to be screwed in the diopter handwheel, together rotates along with the rotation of diopter handwheel, when not using, goes down again.At present, the surface of contact of this two classes eyeshade and human body face mostly is round section greatly, and therefore, for bespectacled user in use, if glasses are not taken off, round section makes glasses be knocked easily, and the use of eyeshade is caused certain obstruction, influences vision.In order to address this problem, it is the eyeshade of arcwall face that a kind of and human body face surface of contact are arranged in the market, this eyeshade designs according to the shape of people's face, can solve in use, the uncomfortable deficiency of face-abutment surface cover, but, the eyeshade of this class arc contact surface still spins with the diopter handwheel and is one, together rotates in company with the diopter handwheel, in using telescopical process, the rotation diopter handwheel that need not stop is to adjust focal length, in the process of rotation, eyeshade will be followed the diopter handwheel and together be rotated, like that, irregular arcwall face will rotate to the position with human face's discomfort, make that the user is both uncomfortable also to be inconvenient to operate, focus etc.

The utility model content

The purpose of this utility model is: a kind of telescope eyeshade is provided, solve existing eyeshade in use along with the diopter handwheel together rotates, influence user's comfortableness and operation, and the corresponding eyeglasses-wearing of present eyeshade the technical matters that has inconvenience in the use, thereby can effectively solve above-mentioned problems of the prior art.

The purpose of this utility model is to realize by following technical proposals: a kind of telescope eyeshade, comprise eyeshade, eyeshade support, diopter handwheel trim ring, diopter handwheel and eyepiece stalk, the end face of described eyeshade is the arcwall face that cooperates with human body face, the sticking outside that is placed in the eyeshade support of eyeshade, the bottom of eye cover support contacts with the diopter handwheel, the diopter handwheel sleeve is located at the lateral surface of eyepiece stalk, and diopter handwheel trim ring is arranged between described eyeshade support and the eyepiece stalk, and the upper end of eyepiece stalk contacts with eyeshade.

As a kind of optimal way, being provided with on the top of eyeshade arcwall face can be with the folding line of eyeshade toward outside sweep.

As a kind of optimal way, also comprise the diopter handwheel sleeve, described diopter handwheel sleeve is sheathed on the lateral surface of diopter handwheel.

As a kind of optimal way, described eyeshade support, diopter handwheel trim ring and eyepiece stalk adopt clearance fit each other, and its gap is less than 0.1mm.

Compared with prior art, the beneficial effects of the utility model: the utility model telescope eyeshade, simple in structure, rationally, eyeshade is difficult for getting loose, when observing scene can with eye socket profile better matching, arc cover and eyes are better fitted, intercepting outside veiling glare influences observing effect, connect and partly make the observer observe far and near scenery, during the focusing compensation, eyeshade can not followed the diopter handwheel and be rotated, still with the comfortable applying of eye, more humane, more convenient, comfortable, when eyeglasses-wearing use, can turn down the estrangement that prevents between glasses and eyeshade by the arcwall face with eyeshade, very practical.

Description of drawings

Fig. 1 is the schematic perspective view that the utility model telescope is used eyeshade;

Fig. 2 is the utility model telescope eyeshade component structural synoptic diagram;

Fig. 3 is the diagrammatic cross-section of the utility model telescope with eyeshade.

Among the figure: 1-eyeshade, 2-eyeshade support, 3-diopter handwheel, 4-diopter handwheel trim ring, 5-eyepiece stalk, 6-diopter handwheel sleeve, 7-folding line.

Embodiment

Below in conjunction with specific embodiments and the drawings the utility model is further described.

Disclosed all features in this instructions, or the step in disclosed all methods or the process, except the speciality and/or step of mutual repulsion, all can make up by any way, unless special narration all can be replaced by other equivalences or the alternative features with similar purpose, namely, unless special narration, an embodiment in a series of equivalences of each feature or the similar characteristics.

As Figure 1-3, the utility model telescope eyeshade, it comprises eyeshade 1, eyeshade support 2, diopter handwheel trim ring 4, diopter handwheel 3 and eyepiece stalk 5, the end face of described eyeshade 1 is the arcwall face that cooperates with human body face, the concrete radian of this arcwall face arranges according to the ergonomics principle, the eyeshade end face is smooth, and being provided with on the top of eyeshade 1 arcwall face can be with the folding line 7 of eyeshade 1 toward outside sweep, when the glasses user uses, bend outward by the top of this folding line with arcwall face, form the end face of a planar structure, be convenient to eyeglasses-wearing and use.The eyeshade 1 sticking outside that is placed in eyeshade support 2, the eyeshade support uses copper material, because the element precision that copper in common metal, processes is higher, lubricity is better.The bottom of eye cover support 2 contacts with diopter handwheel 3, and diopter handwheel 3 is sheathed on the lateral surface of eyepiece stalk 5, and diopter handwheel trim ring 4 is arranged between described eyeshade support 2 and the eyepiece stalk 5, and the upper end of eyepiece stalk 5 contacts with eyeshade 1.Also comprise diopter handwheel sleeve 6, described diopter handwheel sleeve 6 is sheathed on the lateral surface of diopter handwheel 3.Described eyeshade support 2, diopter handwheel trim ring 4 and eyepiece stalk 5 adopt clearance fit each other, and its gap is less than 0.1mm, thereby make eyeshade neither can get loose, and can be fitted in eye when focusing again, are unlikely to and then that the diopter handwheel rotates, and influence is seen and looked into.

Principle of work of the present utility model is as follows:

The diopter handwheel sleeve is enclosed within on the diopter handwheel, then the diopter handwheel is arranged on the eyepiece stalk, the eyeshade and the eyeshade support that glue are screwed in diopter handwheel trim ring from the eyeshade top by packing on the eyepiece stalk, after firmly compressing, diopter handwheel and eyepiece stalk and diopter handwheel trim ring will become one, unified rotation eyeshade and eyeshade support are one during rotation, because eyeshade support, the diopter handwheel, leave certain interval between the eyepiece stalk three in twos, eyeshade support itself produces with tube material smooth surface in addition, one good self lubricity is arranged, so when eyeshade applying eye view, eyeshade can not followed rotation.

The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims

1. telescope eyeshade, comprise eyeshade (1), eyeshade support (2), diopter handwheel trim ring (4), diopter handwheel (3) and eyepiece stalk (5), it is characterized in that: the arcwall face of the end face of described eyeshade (1) for cooperating with human body face, the sticking outside that is placed in eyeshade support (2) of eyeshade (1), the bottom of eye cover support (2) contacts with diopter handwheel (3), diopter handwheel (3) is sheathed on the lateral surface of eyepiece stalk (5), diopter handwheel trim ring (4) is arranged between described eyeshade support (2) and the eyepiece stalk (5), and the upper end of eyepiece stalk (5) contacts with eyeshade (1).

2. telescope eyeshade as claimed in claim 1 is characterized in that: being provided with on the top of eyeshade (1) arcwall face can be with the folding line (7) of eyeshade (1) toward outside sweep.

3. telescope eyeshade as claimed in claim 1 or 2, it is characterized in that: also comprise diopter handwheel sleeve (6), described diopter handwheel sleeve (6) is sheathed on the lateral surface of diopter handwheel (3).

4. telescope eyeshade as claimed in claim 3, it is characterized in that: described eyeshade support (2), diopter handwheel trim ring (4) and eyepiece stalk (5) adopt clearance fit each other, and its gap is less than 0.1mm.