CN101349806B

CN101349806B - Observation mirror

Info

Publication number: CN101349806B
Application number: CN2008100635220A
Authority: CN
Inventors: 仇建平
Original assignee: Hangzhou Great Star Industrial Co Ltd
Current assignee: Hangzhou Great Star Industrial Co Ltd
Priority date: 2008-06-17
Filing date: 2008-06-17
Publication date: 2011-07-06
Anticipated expiration: 2028-06-17
Also published as: CN101349806A

Abstract

An observation mirror belongs to observing devices, wherein the light source of the prior art is at an unsuitable position to affect observation. The invention comprises a handle, a telescopic rod capable of extending forwards from the handle and a reflector provided at the front end of the telescopic rod via a hinge element. The invention is characterized in that the reflector is provided with a lighting lamp whose light is emitted towards the reflected direction of the reflective surface of the reflector, to radiate the backlight surface and reflect the radiated part to the view sight of eyes for success observation.

Description

Sight glass

Technical field

The invention belongs to finder, a kind of specifically sight glass is used for the position that inconvenience observes directly to eyes and observes.

Background technology

(patent No. is 89221204.7 to " the shady face sight glass " that the known application for a patent for invention instructions that is used for the sight glass inconvenience observes directly to eyes position observed such as China is put down in writing, notification number is CN2059509U) technical scheme, it is made up of plane mirror and handle, handle hinge plane reflective mirror is equipped with light source on handle.Therefore the light source of this scheme is installed on the handle, is not easy to regulate the direction of the irradiation of source light, and the light source irradiation scope is restricted; Though, the light of light source illuminates shady face (being the position that eyes inconvenience observes directly) through the plane mirror reflection, but be difficult to but guarantee that in this position the position that is illuminated just can be reflexed to the visual field of eyes just by plane mirror, therefore influence is observed.

Summary of the invention

The technical assignment of the technical problem to be solved in the present invention and proposition is to overcome the defective that influence that prior art causes because of light source position is not good is observed, and a kind of sight glass of observing smoothly of guaranteeing when illuminating shady face is provided.For this reason, the present invention is by the following technical solutions:

Sight glass, expansion link that comprises handle, can extend forward from handle and the reflective mirror of being located at the expansion link front end through hinge assembly, it is characterized in that: described reflective mirror is provided with illuminating lamp, and the illuminating ray of this illuminating lamp to the reflecting surface of described reflective mirror towards the direction irradiation; Described illuminating lamp comprises an electroluminescence body that is installed in the shell at the described reflective mirror back side and is installed in described shell edge; Described shell is built-in with battery, is connected with lead and palp shift knob between described electroluminescence body and battery.

This scheme is arranged on illuminating lamp on the reflective mirror, and the illuminating ray that makes illuminating lamp to the reflecting surface of described reflective mirror towards the direction irradiation (reflecting surface of reflective mirror towards direction be that the reflecting surface of reflective mirror can receive the direction from the incident ray of this direction, therefore the object that is positioned on this direction can directly reflect for observing through the reflecting surface of reflective mirror), therefore can directly the position of observation be illuminated, and the position of illuminating reflexes to the eyes visual field through reflective mirror again and observes; Hinge assembly then can be realized the angular adjustment of reflective mirror, and expansion link can draw stretching, extension in, so that reflective mirror can arrive position far away, whole sight glass can be drawn in to be easy to carry after observation finishes and deposit.This structure is to rely on to constitute with the shell with illuminating lamp, and shell is installed in the back side of reflective mirror, therefore do not influence the work of reflective mirror, this shell is also as the safeguard structure of reflective mirror simultaneously, avoid reflective mirror impaired, further, such connected mode does not increase the volume of reflective mirror basically, make be assembled together illuminating lamp and reflective mirror still show as flat, take up space when avoiding using.

As the further of such scheme improved and replenish, the enforcement for this scheme simultaneously provides a kind of rational structure, and the present invention also comprises following additional technical feature:

Described reflective mirror comprises a mirror holder and an eyeglass, and eyeglass is installed on the mirror holder, and mirror holder is connected the front end of described expansion link through described hinge assembly.Mirror holder is used for eyeglass is implemented protection.

Have the periphery of encircling described reflective mirror on the described shell, the part of this periphery is arranged to card and is established the grab at reflective mirror edge and offer locating notch.This structure is all surrounded the part of reflective mirror except reflecting surface by shell, therefore when being to realize illumination, also reflective mirror has been formed reliable protection; Locating notch then can be engaged in circumferential location with the hinge assembly that is connected on the reflective mirror, therefore can avoid shell to rotate relative to reflective mirror, keeps the structure connection stability.

Described illuminating lamp also comprises connection cover plate inside the shell, and this cover plate is provided with a knob lid, and described lead is laid between this cover plate and the shell, and described battery is settled the position of the knob lid on the corresponding inside the shell cover plate.This structure makes illuminating lamp form a complete product structure, make its can be easily with the reflective mirror combination with separate, be convenient to change operations such as battery.

Described hinge assembly comprises two clamping plate and two bulbs, respectively is provided with two place's corresponding concave part on two clamping plate, and two bulbs place in two clamping plate corresponding concave part and are connected with expansion link, reflective mirror through neck respectively, connect tightener between two clamping plate.The hinge assembly volume of this structure is little, is convenient to make assembling, in use can also regulate tightness by tightener.

The reflecting surface of described reflective mirror is plane or curved surface.Therefore can select according to demand, as opposite planar, convex surface can be accepted wider light, and concave surface can optically focused.

The illuminating ray of described illuminating lamp has 30 °～150 ° irradiation cone of coverage.Therefore select according to demand, so that reach suitable illumination zone and observed object is fully illuminated.

The invention has the beneficial effects as follows:

1, by illuminating lamp is arranged on the reflective mirror, and the illuminating ray that makes illuminating lamp to the reflecting surface of described reflective mirror towards the direction irradiation, therefore when illuminating shady face, guarantee the observation that really is well on of the visual field that the position that is illuminated can be reflected onto eyes;

2, realize the angular adjustment of reflective mirror and the position that reaches observation by hinge assembly and expansion link, whole sight glass can be drawn in to be easy to carry after observation finishes and deposit.

3, the special construction of illuminating lamp makes realizing protection to reflective mirror with the reflective mirror back that combines, and avoids reflective mirror impaired, make simultaneously its can be easily with the reflective mirror combination with separate, be convenient to change operations such as battery.

Description of drawings

Fig. 1 is a kind of structural representation of the present invention.

Fig. 2 is that the K-K of Fig. 1 is to cut-open view.

Fig. 3 is the structural representation of shell among Fig. 1.

Fig. 4 is the structural representation of Fig. 1 cover plate.

Among the figure: 1-handle, 2-expansion link, 3-hinge assembly, 4-reflective mirror, the 5-illuminating lamp, 6-clamping plate, 7-bulb, 8-recess, the 9-neck, 10-tightener, 11-mirror holder, 12-eyeglass, the 13-shell, 14-battery, 15-electroluminescence body, 16-lead, the 17-shift knob, 18-cover plate, 19-knob lid, 20-periphery, the 21-grab, 22-locating notch, 23-teat, β-irradiation cone of coverage.

Embodiment

The present invention is described further below in conjunction with Figure of description.

Sight glass as shown in Figure 1, 2 comprises handle 1, expansion link 2, hinge assembly 3, reflective mirror 4 and illuminating lamp 5, wherein:

Handle 1 is used for gripping, so it selects for use material such as plastics with excellent handle to make;

Expansion link 2 is made of a plurality of telescopic joints, can stretch between the adjacent expansion joint and can rotate around axis, is used for launching elongation and draws in and shorten, and can buy from the market, and as a kind of combination, handle can be injection-moulded on the telescopic joint of rear;

Hinge assembly 3 comprises two clamping plate 6 and two bulbs 7, respectively be provided with two place's corresponding concave part 8 on two clamping plate 6, two bulbs 7 place in two clamping plate corresponding concave part 8 and also are connected with the front end of expansion link 2, the reflective mirror of hereinafter addressing 4 through neck 9 respectively, connect tightener 10 as bolt between two clamping plate 6;

Reflective mirror 4 comprises a mirror holder 11 and an eyeglass 12, and eyeglass 12 is installed on the mirror holder 11, and mirror holder 11 is connected with neck 9 on the bulb 7 that constitutes above-mentioned hinge assembly 3, so reflective mirror 4 is connected the front end of expansion link 2 by hinge assembly 3; And can realize that by the cooperation of hinge assembly 3 and expansion link 2 reflective mirror 4 is in the comprehensive angular adjustment of carrying out; The reflecting surface of reflective mirror is the plane in the diagram, and according to demand, also can be curved surface such as concave surface or convex surface.

Illuminating lamp 5 comprises shell 13, battery 14, electroluminescence body 15, lead 16, shift knob 17, cover plate 18, knob lid 19: shell 13 shapes are roughly same with reflective mirror 4 profile phases, its overall size is a bit larger tham reflective mirror, its periphery has the periphery 20 of encircling reflective mirror 4, and the part of periphery 20 is arranged to block the grab 21 of establishing the reflective mirror edge and is offered locating notch 22; Battery 14 is a button battery; The tinsel of lead 16 usefulness metal clips and tape insulation layer is formed by connecting, and metal clips wherein is convenient to effectively contact with battery and touched the closed or disconnection in back by shift knob; Shift knob 17 is installed in the appearance of shell 13 so that can touch smoothly; Cover plate 18 is one and is tabular member substantially, a part at its edge be arranged to teat 23 in case settle electroluminescence body 15 as light emitting diode or small electric bulb so as the illuminating ray that makes illuminating lamp to the reflecting surface of reflective mirror towards direction shine (obvious, this teat also can be arranged on the shell); Knob lid 19 is connected on the cover plate 18; The illuminating ray of electroluminescence body 15 has 30 °～150 ° irradiation cover angle beta (see figure 2), therefore the range of exposures of illuminating ray is a scope by the definite cone of this irradiation cover angle beta, the angular bisector that should shine cover angle beta in the diagram also can have the inclination of an angle according to demand perpendicular to eyeglass 12; These members, battery 14, lead 16, shift knob 17, electroluminescence body 15 connected into the circuit that is opened and closed by shift knob 17 control and give that suitably fixing (lead is laid between this cover plate and the shell, battery is settled the position of the knob lid on the corresponding inside the shell cover plate), afterwards cover plate 18 lids are located at shell 13 inboards, with securing member such as screw cover plate 18 is fixed on and promptly forms an independently illuminating lamp on the shell 13, open knob lid 19 and can change battery; This illuminating lamp 5 is buckled to reflective mirror from the back side of reflective mirror 4, made locating notch 22 corresponding, cross reflective mirror up to grab 21 and be fastened on the reflective mirror edge and promptly finish the assembling of the two with hinge assembly 3, obvious, the two can be separated easily.

The sight glass of this structure, its use-pattern is partly illustrated at summary of the invention, does not repeat them here.

Claims

1. sight glass, expansion link (2) that comprises handle (1), can extend forward from handle (1) and the reflective mirror (4) of being located at expansion link (2) front end through hinge assembly (3), it is characterized in that: described reflective mirror (4) is provided with illuminating lamp (5), and the illuminating ray of this illuminating lamp (5) to the reflecting surface of described reflective mirror (4) towards the direction irradiation; Described illuminating lamp (5) comprises an electroluminescence body (15) that is installed in the shell (13) at described reflective mirror (4) back side and is installed in described shell (13) edge; Described shell (13) is built-in with battery (14), is connected with lead (16) and palp shift knob (17) between described electroluminescence body (15) and battery (14).

2. sight glass according to claim 1, it is characterized in that described reflective mirror (4) comprises a mirror holder (11) and an eyeglass (12), eyeglass (12) is installed on the mirror holder (11), and mirror holder (11) is connected the front end of described expansion link (2) through described hinge assembly (3).

3. sight glass according to claim 1, it is characterized in that having the periphery (20) of encircling described reflective mirror (4) on the described shell (13), the part of this periphery (20) is arranged to card and is established the grab (21) at reflective mirror (4) edge and offer locating notch (22).

4. sight glass according to claim 1, it is characterized in that described illuminating lamp (5) comprises that also is connected the inboard cover plate (18) of shell (13), this cover plate (18) is provided with a knob lid (19), described lead (16) is laid between this cover plate (18) and the shell (13), and described battery (14) is placed in the position of the knob lid (19) on the inboard corresponding cover plate of shell (13) (18).

5. sight glass according to claim 1, it is characterized in that described hinge assembly (3) comprises two clamping plate (6) and two bulbs (7), respectively be provided with two place's corresponding concave part (8) on two clamping plate (6), two bulbs (7) place in two clamping plate (6) corresponding concave part (8) and are connected with expansion link (2), reflective mirror (4) through neck (9) respectively, connect tightener (10) between two clamping plate (6).

6. sight glass according to claim 1, the reflecting surface that it is characterized in that described reflective mirror (4) is plane or curved surface.

7. according to claim 1 or 6 described sight glasss, it is characterized in that the illuminating ray of described illuminating lamp (5) has 30 °～150 ° irradiation cone of coverage (β).