CN209784652U - Microscope lens for observing cells - Google Patents

Abstract

The utility model provides a microscope lens for observing cells, which relates to the technical field of experimental equipment and comprises an ocular and an ocular lens cone, wherein the top of the ocular lens cone is embedded with an ocular, the side wall of the top of the ocular lens cone is hinged with an ocular cover through a hinge, the outer side wall of the ocular lens cone is connected with a lens arm, the bottom of the ocular lens cone is provided with a converter, the top of the converter is connected with the lower surface of the ocular lens cone, the bottom of the converter is connected with a first objective lens cone, a second objective lens cone and a third objective lens cone, the bottom of the first objective lens cone is embedded with a first objective lens, the bottom of the second objective lens cone is embedded with a second objective lens, the bottom of the third objective lens cone is embedded with a third objective lens, the outer side walls of the first objective lens cone, the second objective lens cone and the third objective lens cone are all sleeved, the inside of shell is equipped with the inner shell, and the bottom of shell is equipped with the objective lens lid. The utility model discloses can shelter from the dust, be convenient for store.

Description

Microscope lens for observing cells

Technical Field

The utility model belongs to the technical field of experimental facilities, concretely relates to microscope camera lens for observing cell.

Background

The microscope is an optical instrument composed of a lens or a combination of several lenses, and is mainly used for magnifying tiny objects which can be seen by naked eyes of people. The eyepiece and the objective lens are the most important optical components of the microscope, and the object to be detected is imaged for the first time by utilizing light rays, so that the direct relation and the influence on the imaging quality and various optical technical parameters are the primary standard for measuring the quality of the microscope. Observe the microscope of cell, especially observe the microscope of immunofluorescence staining smear, in order to guarantee equipment stability, can use after the stationary half an hour after the start usually, and in order to increase the life of equipment, even only observe a smear, also can not close the microscope immediately after observing the end, need just can close after the hour, during whole use, equipment such as the converter of microscope and near connection can send the heat, for reducing the potential safety hazard, do not use the dust cover to shield, and experiment operator often has the dust to need often to clean because of the camera lens, the operation carelessly just can damage the camera lens, current microscope self often does not have dustproof construction, after falling the dust on the eyepiece with the eyepiece, need carry out the cleanness of certain degree before the use, waste time and energy.

Therefore, it is urgently needed to provide a microscope lens for observing cells, which can shield dust and is convenient to store.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a microscope camera lens for observing cell to the not enough of present microscope camera lens for observing cell.

The utility model provides a following technical scheme:

A microscope lens for observing cells comprises an ocular and an ocular lens cone, wherein the ocular is embedded at the top of the ocular lens cone, an ocular cover is hinged on the side wall of the top of the ocular lens cone through a hinge, the outer side wall of the ocular lens cone is connected with an arm, a converter is arranged at the bottom of the ocular lens cone, the top of the converter is connected with the lower surface of the ocular lens cone, the bottom of the converter is connected with a first objective lens cone, a second objective lens cone and a third objective lens cone, a first objective lens is embedded at the bottom of the first objective lens cone, a second objective lens is embedded at the bottom of the second objective lens cone, a third objective lens is embedded at the bottom of the third objective lens cone, a protection mechanism is sleeved on the outer side wall of the first objective lens cone, the second objective lens cone and the third objective lens cone, the protection mechanism comprises a shell, and the shell, the inside wall of shell is equipped with first snap ring, the inside of shell is equipped with the inner shell, the bottom of shell is equipped with the objective lens lid.

Preferably, the quantity of the eyepiece and the eyepiece covers is two, and the outer diameter of the eyepiece covers is larger than the outer diameter of the eyepiece hinge.

Preferably, the length of the first objective lens barrel is greater than that of the second objective lens barrel, and the length of the second objective lens barrel is greater than that of the third objective lens barrel.

Preferably, the inner shell is hollow cylinder, the internal diameter of shell is greater than the external diameter of inner shell, the bottom of inner shell is connected with draws the piece, the top lateral wall of inner shell is equipped with the second snap ring.

Preferably, the first snap ring and the second snap ring are connected in a snap fit manner.

the utility model has the advantages that: the top of the eyepiece lens barrel is embedded with an eyepiece, the side wall of the top of the eyepiece lens barrel is hinged with an eyepiece cover through a hinge, the eyepiece cover is opened in the vertical direction to observe slices through the eyepiece, and dust can be shielded in the storage process by closing the eyepiece cover; the outer side wall of the eyepiece lens barrel is connected with an objective arm to conveniently take a microscope, the bottom of the eyepiece lens barrel is provided with a converter, the top of the converter is connected with the lower surface of the eyepiece lens barrel, the bottom of the converter is connected with a first objective lens barrel, a second objective lens barrel and a third objective lens barrel, the converter can be rotated to switch the first objective lens barrel, the second objective lens barrel and the third objective lens barrel, the magnification of a first objective lens in the first objective lens barrel is 40 times, the magnification of a second objective lens in the second objective lens barrel is 20 times, and the magnification of a third objective lens in the third objective lens barrel is 10 times; the outer side walls of the first objective lens barrel, the second objective lens barrel and the third objective lens barrel are sleeved with protection mechanisms, each protection mechanism comprises an outer shell and an inner shell, the inner shells can be pulled out of the outer shells, the outer shells can be clamped with second clamping rings of the inner shells through the first clamping rings, the objectives can be placed in the inner shells, objective covers are plugged, dust can be sheltered, and storage is facilitated.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

Fig. 1 is a schematic structural diagram of the present invention.

Labeled as: 1. an eyepiece; 2. pulling the block; 3. an eyepiece barrel; 4. an eyepiece cover; 5. a scope arm; 6. a converter; 7. A first objective lens barrel; 8. a second objective lens barrel; 9. a third objective lens barrel; 10. a first objective lens; 11. a second objective lens; 12. a third objective lens; 13. a housing; 14. an inner shell; 15. and an objective lens cover.

Detailed Description

As shown in figure 1, a microscope lens for observing cells comprises an ocular 1 and an ocular lens barrel 3, the top of the ocular lens barrel 3 is embedded with the ocular 1, the top side wall of the ocular lens barrel 3 is hinged with an ocular cover 4 through a hinge, the outer side wall of the ocular lens barrel 3 is connected with an arm 5, the bottom of the ocular lens barrel 3 is provided with a converter 6, the top of the converter 6 is connected with the lower surface of the ocular lens barrel 3, the bottom of the converter 6 is connected with a first objective lens barrel 7, a second objective lens barrel 8 and a third objective lens barrel 9, the bottom of the first objective lens barrel 7 is embedded with a first objective lens 10, the bottom of the second objective lens barrel 8 is embedded with a second objective lens 11, the bottom of the third objective lens barrel 9 is embedded with a third objective lens 12, the outer side walls of the first objective lens barrel 7, the second objective lens barrel 8 and the third objective lens barrel 9 are all sleeved with a, the inside wall of shell 13 is equipped with first snap ring, and the inside of shell 13 is equipped with inner shell 14, and the bottom of shell 13 is equipped with objective cover 15.

The quantity of eyepiece 1 and eyepiece lid 4 is two, and the external diameter of eyepiece lid 4 is greater than the external diameter of 1 eyepiece lens barrel 3 of eyepiece, opens eyepiece lid 4 in vertical direction and observes the section through eyepiece 1, closes eyepiece lid 4 and can shelter from the dust depositing the in-process. The length of the first objective lens barrel 7 is greater than that of the second objective lens barrel 8, the length of the second objective lens barrel 8 is greater than that of the third objective lens barrel 9, the magnification of the first objective lens 10 in the first objective lens barrel 7 is 10 times, the magnification of the second objective lens 11 in the second objective lens barrel 8 is 20 times, and the magnification of the third objective lens 12 in the third objective lens barrel 9 is 40 times, so that the slice can be observed conveniently. Inner shell 14 is hollow cylinder, and the internal diameter of shell 13 is greater than the external diameter of inner shell 14, and the bottom of inner shell 14 is connected with draws piece 2, and the top lateral wall of inner shell 14 is equipped with the second snap ring. The first snap ring and the second snap ring are connected in a clamping mode, the inner shell 14 can be pulled out of the outer shell 13, and the outer shell 13 is connected with the second snap ring of the inner shell 14 in a clamping mode through the first snap ring.

The utility model discloses a use-way does: taking the microscope through the lens arm 5, opening the eyepiece cover 4 in the vertical direction to observe slices through the eyepiece 1 when the microscope is used, and rotating the converter 6 to switch objective lenses with the magnification of 10 times, 20 times and 40 times respectively to observe according to the proper magnification of the observed cells; after the microscope is used, the eyepiece cover 4 is closed, the pulling block 2 is pulled to pull the inner shell 14 out of the outer shell 13, the outer shell 13 is clamped with the second clamping ring of the inner shell 14 through the first clamping ring, an objective lens can be placed in the inner shell 14, the objective lens cover 15 is plugged, and dust can be shielded in the storage process.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a microscope lens for observing cell, its characterized in that, includes eyepiece and eyepiece lens barrel, the top of eyepiece lens barrel has inlayed the eyepiece, the top lateral wall of eyepiece lens barrel articulates through the hinge has the eyepiece lid, the lateral wall of eyepiece lens barrel is connected with the mirror arm, the bottom of eyepiece lens barrel is equipped with the converter, the lower surface of eyepiece lens barrel is connected at the top of converter, the bottom of converter is connected with first objective lens barrel, second objective lens barrel and third objective lens barrel, first objective lens barrel's bottom has inlayed first objective, second objective lens barrel's bottom has inlayed the second objective, third objective lens barrel's bottom has inlayed the third objective, first objective lens barrel, second objective lens barrel and the lateral wall of third objective lens barrel all overlap and have protection machanism, protection machanism includes the shell, the utility model discloses a glasses, including shell, first snap ring, inner shell, the bottom of shell is equipped with the objective lens lid.

2. A microscope lens for observing cells according to claim 1, characterized in that the number of the eyepieces and the eyepiece cover is two, and the outer diameter of the eyepiece cover is larger than that of the eyepiece lens barrel.

3. The microscope lens for observing cells as claimed in claim 1, wherein the first objective lens barrel has a length greater than that of the second objective lens barrel, and the second objective lens barrel has a length greater than that of the third objective lens barrel.

4. the microscope lens for observing cells as claimed in claim 1, wherein the inner shell is hollow cylindrical, the inner diameter of the outer shell is larger than the outer diameter of the inner shell, a pull block is connected to the bottom of the inner shell, and a second snap ring is arranged on the outer side wall of the top of the inner shell.

5. The microscope lens for observing cells of claim 4, wherein the first snap ring and the second snap ring are snap-fit.