CN105974572B - A kind of hand-held microscope - Google Patents

A kind of hand-held microscope Download PDF

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Publication number
CN105974572B
CN105974572B CN201610592537.0A CN201610592537A CN105974572B CN 105974572 B CN105974572 B CN 105974572B CN 201610592537 A CN201610592537 A CN 201610592537A CN 105974572 B CN105974572 B CN 105974572B
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CN
China
Prior art keywords
lens barrel
hand
microscope according
held microscope
polaroid
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CN201610592537.0A
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Chinese (zh)
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CN105974572A (en
Inventor
刘超
薛金祥
张玉军
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BOE Technology Group Co Ltd
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BOE Technology Group Co Ltd
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Priority to CN201610592537.0A priority Critical patent/CN105974572B/en
Publication of CN105974572A publication Critical patent/CN105974572A/en
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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00Microscopes
    • G02B21/0004Microscopes specially adapted for specific applications
    • G02B21/0008Microscopes having a simple construction, e.g. portable microscopes

Abstract

The present invention relates to a kind of hand-held microscopes, including lens barrel, the show rulers for being set to the eyepiece of lens barrel one end, being set to the lens barrel other end, it further include light selection device, the smooth selection device includes: the light selection element being arranged in the lens barrel, between the eyepiece and the show rulers;Rotary fixing device, when for having first angle between the lens barrel and article to be measured, the control smooth selection element, which is rotated to first position, to be enabled a user to observe article to be measured.The beneficial effects of the present invention are: the setting of light selection device is so that user can be with multi-angle observation article to be measured.

Description

A kind of hand-held microscope
Technical field
The present invention relates to technical field of liquid crystal production more particularly to a kind of hand-held microscopes.
Background technique
Liquid crystal display device be by numerous small combination of pixels at, a usual pixel size is at tens microns to several Between hundred microns, visually it is difficult to see single pixel unit.So often being needed during liquid crystal display device is tested and observed It uses handhold portable microscope to analyze sample, currently used hand-held microscope is generally by convex lens, lens barrel And show rulers composition, convex lens are used to amplify observing samples, scale is used to indicate the size of observation area, liquid crystal display Part generally has view parameter, some bad needs are just high-visible at certain visual angles during the test, and general hand-held Microscope observation visual angle is all vertically sample to be tested to use, if will be out of focus with other views, causes observation mould Paste can not normal use.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of hand-held microscopes, so that user can be seen with multi-angle Examine article to be measured.
In order to achieve the above object, the technical solution adopted by the present invention is that: a kind of hand-held microscope, including lens barrel, if The show rulers for being placed in the eyepiece of lens barrel one end, being set to the lens barrel other end further include light selection device, the smooth selection device Include:
Light selection element in the lens barrel is set, between the eyepiece and the show rulers;
Rotary fixing device when for having first angle between the lens barrel and article to be measured, controls the light choosing It selects element and rotates to first position and enable a user to observe article to be measured.
Further, the smooth selection element is polaroid.
Further, the rotary fixing device includes:
Bearing structure is removably connected on the lens barrel, for carrying the polaroid;
Rotational structure, for controlling the bearing structure rotation to drive the polaroid to rotate.
Further, the bearing structure includes the annular bearing frame for carrying the polaroid, is set on the lens barrel There is the socket for bearing frame insertion, the bearing frame, which is equipped with, is fixed on the spiral installation part on lens barrel, institute for bearing frame It states position opposite with the position of the spiral installation part on bearing frame and is equipped with the connecting rod connecting with the rotational structure.
Further, the rotational structure includes that first connect by the first transmission gear structure with the connecting rod is adjusted Save knob.
Further, the rotational structure further includes second connect by the second transmission gear structure with the connecting rod Adjusting knob;
When rotating the second adjusting knob first angle value, the rotation angle of the polaroid is second angle value;Rotation When turning the first adjusting knob first angle value, the rotation angle of the polaroid is the third angle angle value, the second angle Value is less than the third angle angle value.
Further, the lens barrel include first end be arranged the eyepiece first part and the setting of the 4th end it is described aobvious The second part of indicating ruler, the telescopic second end for being connected to the first part in the third end of the second part are described Light selection device is set to the first part or the second part.
Further, the second end inner wall of the first part is equipped with internal screw thread, on the third end of the second part Equipped with the external screw thread matched with the internal screw thread.
Further, light source is equipped in the lens barrel, the light source is between the eyepiece and the smooth selection device.
Further, the inner wall of the lens barrel is equipped with boss, and the light source is fixed on the boss far from the eyepiece Side.
Further, the light source is LED light source.
Further, the outer wall of the lens barrel is equipped with light source switch.
Further, the eyepiece is convex lens.
The beneficial effects of the present invention are: the setting of light selection device is so that user can be with multi-angle observation article to be measured.
Detailed description of the invention
Fig. 1 shows lens barrel first part structural schematic diagrams in the embodiment of the present invention;
Fig. 2 indicates lens barrel second part structural schematic diagram in the embodiment of the present invention;
Fig. 3 indicates lens barrel structure schematic diagram in the embodiment of the present invention;
Fig. 4 indicates light selection device structural schematic diagram in the embodiment of the present invention.
Specific embodiment
Feature and principle of the invention are described in detail below in conjunction with attached drawing, illustrated embodiment is only used for explaining this hair It is bright, the scope of the present invention is not limited with this.
As shown in Figures 1 to 4, the present embodiment provides a kind of hand-held microscope, including lens barrel, it is set to lens barrel one end Eyepiece 9, the show rulers 5 for being set to the lens barrel other end, further include light selection device, and the smooth selection device includes:
Light selection element 7 in the lens barrel is set, between the eyepiece 9 and the show rulers 5;
Rotary fixing device 8 when for having first angle between the lens barrel and article to be measured, controls the light choosing The rotation of element 7 is selected to enable a user to observe article to be measured to first position.
The setting of light selection device improves lens barrel in the prior art can only be perpendicular to the observed pattern of article to be measured, light choosing Element 7 is selected to match with rotary fixing device 8, allow for when observing article to be measured, lens barrel and article to be measured be in a variety of Angle.
In the present embodiment, the smooth selection element 7 is polaroid.It should be noted that in actual use, it is to be measured A polaroid is equipped on article, when the angle between lens barrel and article to be measured is not 90 degree, rotary fixing device 8 controls light Selection element 7 rotates so that the polarization direction of light selection element 7 is identical as the polarization direction of polaroid on article to be measured, thus Multi-angle observation article to be measured is allowed users to, as long as guaranteeing on polarization direction and the article to be measured of light selection element 7 The polarization direction of polaroid is identical, and the angle between lens barrel and article to be measured can be not only 90 degree, so that user's observation is more It is convenient.
The specific constructive form of the rotary fixing device 8 can there are many, control the smooth selection element 7 as long as realizing Rotation.The rotary fixing device 8 includes:
Bearing structure is removably connected on the lens barrel, for carrying the polaroid;
Rotational structure, for controlling the bearing structure rotation to drive the polaroid to rotate.
The replacement of polaroid is convenient in the setting of the dismountable connection type of bearing structure.
In the present embodiment, the bearing structure includes the annular bearing frame 71 for carrying the polaroid, the lens barrel It is equipped with the socket 6 for the bearing frame 71 insertion, and the bearing frame 71 is equipped with spiral shell bearing frame 71 being fixed on lens barrel Installation part 72 is revolved, the position opposite with the position of the spiral installation part 72 is equipped with and rotation knot on the bearing frame 71 The connecting rod 10 of structure connection.
In the present embodiment, the rotational structure includes connect by the first transmission gear structure with the connecting rod 10 One adjusting knob 81.
Further, the rotational structure further includes connect by the second transmission gear structure with the connecting rod 10 Two adjusting knobs 82;
When rotating the 82 first angle value of the second adjusting knob, the rotation angle of the polaroid is second angle value; When rotating the 81 first angle value of the first adjusting knob, the rotation angle of the polaroid is the third angle angle value, described second Angle value is less than the third angle angle value.
First adjusting knob 81 realizes the coarse adjustment of polaroid rotation, and the second adjusting knob 82 realizes the fine tuning of polaroid, the One adjusting knob 81 and the second adjusting knob 82 are matched to guarantee that light selection element 7 rotates the accuracy of angle, are conducive to user Observation to article to be measured.
In the present embodiment, the lens barrel includes the first part 1 and the 4th end setting institute that the eyepiece 9 is arranged in first end The second part 4 of show rulers 5 is stated, the third end of the second part 4 is telescopic to be connected to the second of the first part 1 End, the smooth selection device are set to the first part 1 or the second part 4.
As shown in Figures 2 and 3, in the present embodiment, the smooth selection device is set on the second part 4.
The first part 1 of the lens barrel and the telescopic connection type of second part 4, are conveniently adjusted microscopical coke Away from.
The specific connection structure of the first part 1 and the second part 4 can there are many, as long as realizing described the The telescopic connection of a part 1 and the second part 4, in the present embodiment, the second end inner wall of the first part 1 It is equipped with internal screw thread, the third end of the second part 4 is equipped with the external screw thread matched with the internal screw thread.
The first part 1 and the second part 4 realize the connection type of extension type by the way of being spirally connected, and need Rotation first part 1 or second part 4 when adjusting microscope focus.
In the present embodiment, light source 2 is equipped in the lens barrel, the light source 2 is located at the eyepiece 9 and the smooth selection device Between.
When being suitable for total reflection display unit, the setting of light source 2 is for observing light filling when article to be measured.
In the present embodiment, the inner wall of the lens barrel is equipped with boss 3, and the light source 2 is fixed on the boss 3 far from the mesh The side of mirror.
Further, the light source 2 is LED light source.
Boss 3 had not only provided LED and provides installation space, but also can avoid to a certain degree eyes directly by LED light source Lamp direct irradiation plays the role of protecting eyes.
Further, the outer wall of the lens barrel is equipped with light source switch 21.
Further, the eyepiece 9 is convex lens.
The first end of the first part 1 of lens barrel installs convex lens, and convex lens can amplify display article to be measured, lens barrel outer wall LED light source switch is installed, switch is used to open and close light source.
The above is present pre-ferred embodiments, it should be noted that those skilled in the art, Under the premise of not departing from principle of the present invention, several improvements and modifications can also be made, these improvements and modifications also should be regarded as The scope of the present invention.

Claims (12)

1. a kind of hand-held microscope, including lens barrel, the display mark for being set to the eyepiece of lens barrel one end, being set to the lens barrel other end Ruler, which is characterized in that further include light selection device, the smooth selection device includes:
Light selection element in the lens barrel is set, between the eyepiece and the show rulers;
Rotary fixing device when for having first angle between the lens barrel and article to be measured, controls the light selection member Part, which is rotated to first position, to be enabled a user to observe article to be measured;
The smooth selection element is polaroid.
2. hand-held microscope according to claim 1, which is characterized in that the rotary fixing device includes:
Bearing structure is removably connected on the lens barrel, for carrying the polaroid;
Rotational structure, for controlling the bearing structure rotation to drive the polaroid to rotate.
3. hand-held microscope according to claim 2, which is characterized in that the bearing structure includes described for carrying The annular bearing frame of polaroid, the lens barrel are equipped with the socket for bearing frame insertion, and the bearing frame is equipped with and will hold It carries frame and is fixed on the spiral installation part on lens barrel, set on the position opposite with the position of the spiral installation part on the bearing frame There is the connecting rod connecting with the rotational structure.
4. hand-held microscope according to claim 3, which is characterized in that the rotational structure includes by the first transmission The first adjusting knob that gear structure is connect with the connecting rod.
5. hand-held microscope according to claim 4, which is characterized in that the rotational structure further includes passing by second The second adjusting knob that movable tooth wheel construction is connect with the connecting rod,
When rotating the second adjusting knob first angle value, the rotation angle of the polaroid is second angle value;Rotation institute When stating the first adjusting knob first angle value, the rotation angle of the polaroid is the third angle angle value, and the second angle value is small In the third angle angle value.
6. hand-held microscope according to claim 1, which is characterized in that the lens barrel includes that the mesh is arranged in first end The second part of the show rulers is arranged in the first part of mirror and the 4th end, and the third end of the second part is telescopic It is connected to the second end of the first part, the smooth selection device is set to the first part or the second part.
7. hand-held microscope according to claim 6, which is characterized in that set on the second end inner wall of the first part There is internal screw thread, the third end of the second part is equipped with the external screw thread matched with the internal screw thread.
8. hand-held microscope according to claim 1, which is characterized in that be equipped with light source, the light source in the lens barrel Between the eyepiece and the smooth selection device.
9. hand-held microscope according to claim 8, which is characterized in that the inner wall of the lens barrel is equipped with boss, described Light source is fixed on side of the boss far from the eyepiece.
10. hand-held microscope according to claim 8, which is characterized in that the light source is LED light source.
11. hand-held microscope according to claim 8, which is characterized in that the outer wall of the lens barrel is opened equipped with light source It closes.
12. hand-held microscope according to claim 1, which is characterized in that the eyepiece is convex lens.
CN201610592537.0A 2016-07-25 2016-07-25 A kind of hand-held microscope Active CN105974572B (en)

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Application Number Priority Date Filing Date Title
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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106772907A (en) * 2017-02-22 2017-05-31 佛山赛威光电技术有限公司 A kind of LED photovoltaic camera lens
CN109375357B (en) * 2018-10-30 2021-10-08 赵雪莉 Internet of things experimental device for adjusting internal emission light through ambient light

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1081350A (en) * 1992-07-20 1994-02-02 浙江大学 Digital instrument for examining eyes of polarized light type
CN201936051U (en) * 2010-12-27 2011-08-17 广东威创视讯科技股份有限公司 Optical filter support
CN203444153U (en) * 2013-09-06 2014-02-19 成都西图科技有限公司 Polarized light microscopic image automatic acquiring and analyzing device
CN104503072A (en) * 2014-12-23 2015-04-08 成都西图科技有限公司 Automatic polarizing device of polarizing microscope and using method of automatic polarizing device
CN204347335U (en) * 2015-01-06 2015-05-20 北华航天工业学院 Electronic product special liquid crystal microscope

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2148968Y (en) * 1993-03-31 1993-12-08 南京计量测试学会 Portable two-purpose metallurgical microscope
JP2005017861A (en) * 2003-06-27 2005-01-20 Kyocera Corp Optical isolator
CN201017099Y (en) * 2007-01-25 2008-02-06 复旦大学 Inverted polarizing long working distance high resolutions high temperature resistant hot stage microscope
CN203204231U (en) * 2013-01-17 2013-09-18 广硕***股份有限公司 A portable microscope

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1081350A (en) * 1992-07-20 1994-02-02 浙江大学 Digital instrument for examining eyes of polarized light type
CN201936051U (en) * 2010-12-27 2011-08-17 广东威创视讯科技股份有限公司 Optical filter support
CN203444153U (en) * 2013-09-06 2014-02-19 成都西图科技有限公司 Polarized light microscopic image automatic acquiring and analyzing device
CN104503072A (en) * 2014-12-23 2015-04-08 成都西图科技有限公司 Automatic polarizing device of polarizing microscope and using method of automatic polarizing device
CN204347335U (en) * 2015-01-06 2015-05-20 北华航天工业学院 Electronic product special liquid crystal microscope

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