CN212379657U - Objective lens for microscope - Google Patents
Objective lens for microscope Download PDFInfo
- Publication number
- CN212379657U CN212379657U CN202020765672.2U CN202020765672U CN212379657U CN 212379657 U CN212379657 U CN 212379657U CN 202020765672 U CN202020765672 U CN 202020765672U CN 212379657 U CN212379657 U CN 212379657U
- Authority
- CN
- China
- Prior art keywords
- objective lens
- protecting crust
- lens
- objective
- microscope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 6
- 241000282414 Homo sapiens Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
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Abstract
The utility model discloses an objective lens for microscope, including the protecting crust, the integrative pouring of protecting crust lower extreme surface has seted up the installation port, protecting crust upper end surface suit is equipped with sealed lid, protecting crust inner wall screw fixation is equipped with the backup pad, backup pad inner from last to down integrative pouring is equipped with the fixed bolster in proper order, fixed bolster inner is equipped with objective lens body and the suit is equipped with in the protecting crust, the fixed condensing lens that is equipped with is inlayed above the objective lens body inside, the condensing lens below is equipped with collimating objective and is inlayed and fixed in objective lens body, the condensing lens is the ellipsoid shape, collimating objective is positive lens and negative lens component, protecting crust and fixed bolster are made for flexible rubber, protecting crust upper end inner wall is seted up there is the internal thread, the sealed lid lower extreme inner wall is; the utility model discloses thereby it is strong to have equipped with durability, simple structure, stability and improved the advantage of the precision of observation.
Description
Technical Field
The utility model relates to an objective lens technical field, concretely relates to is an objective lens for microscope.
Background
The microscope is one of the most great inventions of the 20 th century, and before it was invented, the concept of the human about the surrounding world was limited to what the human eye sees with the naked eye or aided by a hand-held lens. The microscope shows a new world in the field of vision of human beings, people see hundreds of 'new' micro animals and plants and the internal structures of various things from human bodies to plant fibers for the first time, and the microscope is also helpful for scientists to discover new species and is helpful for doctors to treat diseases, and an indispensable objective lens in the microscope;
in the prior art, the stability is poor, the surface damage is easy to cause, and the object is easy to shake when being observed, so that the observation precision is influenced, and therefore, an objective lens for a microscope is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an objective lens for microscope has possessed that the durability is strong, simple structure, stability are strong thereby have improved the advantage of the precision of observing, have solved prior art's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an objective lens for microscope, includes the protecting crust, the integrative installation port of having seted up of pouring of protecting crust lower extreme surface, protecting crust upper end surface suit is equipped with sealed lid, protecting crust inner wall screw fixation is equipped with the backup pad, the backup pad is the integrative pillar of pouring in proper order under the backup pad inner from the top down, the pillar inner is from last to being equipped with the fixed bolster to the suit in proper order down, the fixed bolster that is equipped with in the inner objective lens body and the suit of being equipped with of fixed bolster, the fixed condensing lens that is equipped with is inlayed to the inside top of objective lens body, the condensing lens below is equipped with collimating objective and inlays.
Preferably, the condenser is in the shape of an ellipsoid.
Preferably, the collimator objective lens is composed of a positive lens and a negative lens.
Preferably, the protective shell and the fixing pad are made of flexible rubber.
Preferably, the inner wall of the upper end of the protective shell is provided with an internal thread, and the inner wall of the lower end of the sealing cover is provided with an external thread.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides an objective lens for microscope, through the stress point of the support pillar of backup pad dispersion, the fixed bolster makes things convenient for contact objective lens body to have reduced frictional harm, because the fixed bolster on a plurality of pillars contacts objective lens body and forms spacing processing, what produce when effectively reducing the staff and observing rocks to the effectual stability and the observation precision that have improved equipment.
Drawings
Fig. 1 is a schematic diagram of an overall structure of an objective lens for a microscope according to the present invention;
fig. 2 is an overall sectional structural view of an objective lens for a microscope according to the present invention;
FIG. 3 is a diagram of a structure of a collimating objective lens of an objective lens for a microscope according to the present invention;
fig. 4 is a view showing a structure of a condenser lens of an objective lens for a microscope according to the present invention.
The figures are labeled as follows: 1. a protective shell; 2. installing a port; 3. a sealing cover; 4. a support plate; 5. a pillar; 6. a fixing pad; 7. an objective lens body; 8. a collimating objective lens; 9. a condenser lens.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1, 2, 3 and 4, an objective lens for a microscope comprises a protective shell 1, a mounting port 2 is integrally formed on the lower end surface of the protective shell 1, a sealing cover 3 is sleeved on the upper end surface of the protective shell 1, a supporting plate 4 is fixed on the inner wall of the protective shell 1 through screws, a supporting column 5 is sequentially and integrally formed on the inner end of the supporting plate 4 from top to bottom, a fixing pad 6 is sequentially sleeved on the inner end of the supporting column 5 from top to bottom, an objective lens body 7 is arranged on the inner end of the fixing pad 6 and sleeved in the protective shell 1, a condenser lens 9 is fixedly embedded in the upper portion of the inside of the objective lens body 7, a collimating objective lens 8 is arranged below the condenser lens 9 and fixedly embedded in the objective lens body 7, the condenser lens 9 is in an ellipsoidal shape, the collimating objective lens 8 is composed of a positive lens and a negative lens, the protective shell 1 and, the inner wall of the lower end of the sealing cover 3 is provided with an external thread;
specifically, through 1 effectual protection objective lens body 7 of protecting crust, installation port 2 conveniently installs objective lens body 7 on equipment, sealed lid 3 conveniently opens to protecting crust 1 and closes, the stress point of 4 dispersed support posts 5 of backup pad, fixing pad 6 conveniently contacts objective lens body 7 and has reduced frictional harm, collimator lens 8 adopts two separation forms, the effectual homogeneity that has improved the radiation face, condensing lens 9 conveniently gathers and observes.
The working principle is as follows: an objective lens for a microscope, wherein an operator places an objective lens body 7 in a protective shell 1 made of flexible rubber, a mounting port 2 is convenient for mounting the protective shell 1 and the objective lens body 7 on an external microscope, during observation, as the inner wall of the lower end of a sealing cover 3 is provided with an external thread and the inner wall of the upper end of the protective shell 1 is provided with an internal thread, the protective shell 1 is convenient to open and close, supporting points of supporting pillars 5 are dispersed by supporting plates 4, fixing pads 6 are convenient to contact the objective lens body 7, so that the damage of friction is reduced, as the fixing pads 6 on a plurality of pillars 5 are in contact with the objective lens body 7 to form limiting treatment, the shaking generated during observation of the operator is effectively reduced, thereby effectively improving the stability of equipment, the collimator lens 8 adopts a separation mode, the uniformity of double irradiation surfaces is effectively improved, and a condensing lens 9 is convenient to gather for observation, the observation precision is improved.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An objective lens for a microscope, characterized in that: including protecting crust (1), the integrative installation port (2) of having seted up of pouring of protecting crust (1) lower extreme surface, protecting crust (1) upper end surface suit is equipped with sealed lid (3), protecting crust (1) inner wall screw fixation is equipped with backup pad (4), backup pad (4) inner from the top down integrative pouring in proper order is equipped with pillar (5), pillar (5) inner from last to down suit in proper order is equipped with fixation pad (6), fixation pad (6) inner is equipped with objective lens body (7) and the suit is equipped with in protecting crust (1), the inside top of objective lens body (7) is inlayed fixedly and is equipped with condensing lens (9), condensing lens (9) below is equipped with collimating objective (8) and is inlayed and fix in objective lens body (7).
2. An objective lens for a microscope according to claim 1, wherein: the condenser lens (9) is in an ellipsoidal shape.
3. An objective lens for a microscope according to claim 1, wherein: the collimating objective lens (8) is composed of a positive lens and a negative lens.
4. An objective lens for a microscope according to claim 1, wherein: the protective shell (1) and the fixing pad (6) are made of flexible rubber.
5. An objective lens for a microscope according to claim 1, wherein: the inner wall of the upper end of the protective shell (1) is provided with an internal thread, and the inner wall of the lower end of the sealing cover (3) is provided with an external thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020765672.2U CN212379657U (en) | 2020-05-11 | 2020-05-11 | Objective lens for microscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020765672.2U CN212379657U (en) | 2020-05-11 | 2020-05-11 | Objective lens for microscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212379657U true CN212379657U (en) | 2021-01-19 |
Family
ID=74176994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020765672.2U Expired - Fee Related CN212379657U (en) | 2020-05-11 | 2020-05-11 | Objective lens for microscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212379657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281340A (en) * | 2021-06-30 | 2021-08-20 | 东莞现代产品整理服务有限公司 | Food microorganism inspection equipment and use method thereof |
-
2020
- 2020-05-11 CN CN202020765672.2U patent/CN212379657U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281340A (en) * | 2021-06-30 | 2021-08-20 | 东莞现代产品整理服务有限公司 | Food microorganism inspection equipment and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210119 |