CN220171330U - Large object distance microscope eyepiece mechanism - Google Patents

Large object distance microscope eyepiece mechanism Download PDF

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Publication number
CN220171330U
CN220171330U CN202320833835.XU CN202320833835U CN220171330U CN 220171330 U CN220171330 U CN 220171330U CN 202320833835 U CN202320833835 U CN 202320833835U CN 220171330 U CN220171330 U CN 220171330U
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China
Prior art keywords
eyepiece
assembly
fixedly connected
lens
object distance
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CN202320833835.XU
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Chinese (zh)
Inventor
江斌
江志君
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Nanjing Xingshuo Optical Instrument Co ltd
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Nanjing Xingshuo Optical Instrument Co ltd
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Abstract

The utility model discloses a large object distance microscope eyepiece mechanism, and relates to the technical field of microscopes. The utility model comprises a lens cone assembly, wherein one end of the lens cone assembly is in threaded connection with an adjusting assembly, the adjusting assembly comprises an adjusting cylinder and a clamping hole, the clamping hole is equidistantly and symmetrically arranged on the surfaces of two sides of the adjusting cylinder, one end of the circumferential surface of the adjusting cylinder is provided with first external threads, the middle parts of the two sides of the circumferential surface of the adjusting cylinder are symmetrically and fixedly connected with fixing strips, one end of the circumferential surface of the adjusting cylinder is fixedly connected with a first limiting piece, and one end of the adjusting assembly is in clamping connection with an eyepiece assembly. The utility model solves the problems that the prior large object distance microscope ocular mechanism is usually fixedly connected with the ocular structure when in use, and the distance between the ocular and the objective lens assembly can not be adjusted to a certain extent; and when the eyepiece structure is damaged, the whole microscope or the whole eyepiece mechanism is often required to be replaced, so that the problem of use cost is increased.

Description

Large object distance microscope eyepiece mechanism
Technical Field
The utility model belongs to the technical field of microscopes, and particularly relates to a large-object-distance microscope eyepiece mechanism.
Background
Prior to its discovery, the human concept about the surrounding world was limited to what was seen by the naked eye, or with the help of a hand-held lens, and the microscope revealed a completely new world in the human field of view, with hundreds of "new" micro animals and plants, and the internal construction of everything from the human body to plant fibers, for the first time, and also helped scientists to find new species that help doctors to treat diseases, but it still had the following drawbacks in practical use:
at present, when the conventional large-object-distance microscope eyepiece mechanism is used, the eyepiece structure is usually fixedly connected, the distance between the eyepiece and the objective lens assembly cannot be flexibly adjusted to a certain extent according to actual use requirements, and certain limitation exists in use; and when the prior large-object-distance microscope eyepiece mechanism is used, the structure of the prior large-object-distance microscope eyepiece mechanism is generally of an integrated design, and when the eyepiece structure is damaged, the whole microscope or the whole eyepiece mechanism is often required to be replaced, so that the use cost is increased, and certain limitation exists in use.
Therefore, the conventional large object distance microscope eyepiece mechanism cannot meet the requirement in practical use, so that an improved technology is urgently needed in the market to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a large object distance microscope eyepiece mechanism, which solves the problems that the prior large object distance microscope eyepiece mechanism is usually fixedly connected with an eyepiece structure when in use, and the distance between the eyepiece and an objective lens assembly can not be flexibly adjusted to a certain extent according to the actual use requirement, so that the prior large object distance microscope eyepiece mechanism has certain limitation in use; and when the prior large-object-distance microscope eyepiece mechanism is used, the structure of the prior large-object-distance microscope eyepiece mechanism is generally of an integrated design, and when the eyepiece structure is damaged, the whole microscope or the whole eyepiece mechanism is often required to be replaced, so that the use cost is increased, and the problem of certain limitation exists in use.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a large-object-distance microscopic eyepiece mechanism, which comprises a lens cone assembly, wherein one end of the lens cone assembly is in threaded connection with an adjusting assembly, the adjusting assembly comprises an adjusting cylinder and clamping holes, the clamping holes are symmetrically arranged on the surfaces of two sides of the adjusting cylinder at equal intervals, one end of the circumferential surface of the adjusting cylinder is provided with first external threads, the middle parts of the two sides of the circumferential surface of the adjusting cylinder are symmetrically and fixedly connected with fixing strips, one end of the circumferential surface of the adjusting cylinder is fixedly connected with a first limiting piece, and one end of the adjusting assembly is connected with an eyepiece assembly in a clamping way; the eyepiece assembly comprises an eyepiece barrel and an eyepiece lens, the eyepiece lens is inlaid and connected to the surface of one end of the eyepiece barrel, and elastic clamping blocks are fixedly connected to the surfaces of two sides of the other end of the periphery of the eyepiece barrel.
Further, the lens barrel assembly comprises a lens barrel body and a fixing piece, wherein the fixing piece is fixedly connected to the middle part of one side of the lens barrel body, and internal threads are arranged on the peripheral surfaces of two ends in the lens barrel body; the lens cone assembly, the adjusting assembly and the objective lens assembly are connected structurally by the arranged internal threads.
Further, a first jack is arranged on one side end surface of the fixing piece in a penetrating manner, and a second jack is arranged on the other side end surface of the fixing piece in a penetrating manner; the first jack and the second jack are arranged, so that knob bolts with different sizes can be conveniently inserted.
Further, the other end surface of the lens barrel assembly is in threaded connection with an objective lens assembly, the objective lens assembly comprises a converter and a threaded pipe, the threaded pipe is fixedly connected to the edge of one side surface of the converter, and the peripheral surface of the threaded pipe is fixedly connected with a second gasket; the conversion of the objective lens is facilitated by the arranged converter.
Further, the surface of one side of the converter is rotationally connected with a rotary disk, and the surface of one side of the rotary disk is fixedly connected with a first objective lens; the rotating disk is convenient for adjusting different objective lenses.
Further, the edge of one side surface of the rotating disc is fixedly connected with a second objective lens, and the other position of the edge of one side surface of the rotating disc is fixedly connected with a third objective lens; and the third object lens is arranged, so that the related objects can be observed conveniently.
The utility model has the following beneficial effects:
1. the utility model has the advantage of being convenient for flexibly adjusting the distance between the ocular and the objective lens by arranging the adjusting component, and solves the problems that the ocular structure is usually fixedly connected when the conventional large-object-distance microscope ocular mechanism is used, the distance between the ocular and the objective lens component can not be flexibly adjusted to a certain extent according to the actual use requirement, and certain limitation exists in use.
2. The utility model has the advantages of convenient and rapid replacement of the ocular structure and reduced economic loss by arranging the ocular component, solves the problems that the prior large-object-distance microscope ocular mechanism is generally of an integrated design, and the whole microscope or the whole ocular mechanism is required to be replaced when the ocular structure is damaged, thereby increasing the use cost and having certain limitation in use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of an objective lens assembly according to the present utility model;
FIG. 3 is a schematic view of a lens barrel assembly according to the present utility model;
fig. 4 is a schematic view of the structure of the adjustment assembly and eyepiece assembly of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
100. a lens barrel assembly; 110. a lens barrel body; 120. an internal thread; 130. a fixing member; 131. a first jack; 132. a second jack; 200. an adjustment assembly; 210. an adjustment cylinder; 211. a clamping hole; 212. a first external thread; 220. a first limiting piece; 230. a fixing strip; 300. an eyepiece assembly; 310. a eyepiece barrel; 320. an elastic clamping block; 330. a lens; 400. an objective lens assembly; 410. a converter; 420. a threaded tube; 430. a rotating disc; 440. a second gasket; 450. a first objective lens; 460. a second objective lens; 470. and a third objective lens.
Detailed Description
In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.
Referring to fig. 1-4, the present utility model is a large object distance microscope eyepiece mechanism, which comprises a lens barrel assembly 100, wherein one end of the lens barrel assembly 100 is in threaded connection with an adjusting assembly 200, the adjusting assembly 200 comprises an adjusting barrel 210 and a clamping hole 211, the clamping hole 211 is equidistantly and symmetrically arranged on two side surfaces of the adjusting barrel 210, one end of the circumferential surface of the adjusting barrel 210 is provided with a first external thread 212, the middle parts of two sides of the circumferential surface of the adjusting barrel 210 are symmetrically and fixedly connected with a fixing strip 230, one end of the circumferential surface of the adjusting barrel 210 is fixedly connected with a first limiting piece 220, and one end of the adjusting assembly 200 is in clamping connection with an eyepiece assembly 300; the eyepiece assembly 300 comprises an eyepiece barrel 310 and an eyepiece lens 330, wherein the eyepiece lens 330 is embedded and connected on one end surface of the eyepiece barrel 310, and elastic clamping blocks 320 are fixedly connected on two side surfaces of the other end of the peripheral surface of the eyepiece barrel 310; the lens barrel assembly 100 comprises a lens barrel body 110 and a fixing piece 130, wherein the fixing piece 130 is fixedly connected to the middle part of one side of the lens barrel body 110, and internal threads 120 are arranged on the peripheral surfaces of two ends in the lens barrel body 110; a first insertion hole 131 is formed in one side end surface of the fixing member 130 in a penetrating manner, and a second insertion hole 132 is formed in the other side end surface of the fixing member 130 in a penetrating manner;
specifically, when the distance between the eyepiece and the objective lens of the device needs to be adjusted, only a related person applies inward pressure to the elastic clamping block 320 and simultaneously applies outward or inward acting force to the eyepiece barrel 310, the distance between the objective lens and the eyepiece lens can be adjusted, and when the eyepiece lens assembly 300 needs to be disassembled, inward pressure is applied to the elastic clamping block 320 and simultaneously outward pulling force is applied to the eyepiece barrel 310, so that the eyepiece lens assembly 300 can be disassembled.
As shown in fig. 2, the other end surface of the lens barrel assembly 100 is screw-coupled with an objective lens assembly 400, and the objective lens assembly 400 includes a converter 410 and a screw pipe 420, the screw pipe 420 is fixedly coupled to an edge of one side surface of the converter 410, and a second spacer 440 is fixedly coupled to a circumferential surface of the screw pipe 420; the rotary disk 430 is rotatably connected to one side surface of the transducer 410, and the first objective lens 450 is fixedly connected to one side surface of the rotary disk 430; the edge of one side surface of the rotating disk 430 is fixedly connected with a second objective 460, and the other position of the edge of one side surface of the rotating disk 430 is fixedly connected with a third objective 470; specifically, when the objective lens is selected, the rotating disk 430 is only required to be rotated by applying a force thereto.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims (6)

1. The utility model provides a big object distance microscopic eyepiece mechanism which characterized in that, includes lens cone assembly (100), lens cone assembly (100) one end threaded connection has adjusting component (200), and adjusting component (200) are including adjusting section of thick bamboo (210) and card hole (211), and card hole (211) equidistance symmetry set up in adjusting section of thick bamboo (210) both sides surface, adjusting section of thick bamboo (210) peripheral surface one end is provided with first external screw thread (212), and adjusting section of thick bamboo (210) peripheral surface both sides middle part symmetry fixedly connected with fixed strip (230), adjusting section of thick bamboo (210) peripheral surface one end fixedly connected with first spacing piece (220), and adjusting component (200) one end joint is connected with eyepiece assembly (300);
the eyepiece assembly (300) comprises an eyepiece barrel (310) and an eyepiece lens (330), the eyepiece lens (330) is embedded and connected to one end surface of the eyepiece barrel (310), and elastic clamping blocks (320) are fixedly connected to two side surfaces of the other end of the peripheral surface of the eyepiece barrel (310).
2. The large object distance microscope eyepiece mechanism according to claim 1, wherein the lens barrel assembly (100) comprises a lens barrel body (110) and a fixing member (130), the fixing member (130) is fixedly connected to the middle of one side peripheral surface of the lens barrel body (110), and internal threads (120) are formed on two end peripheral surfaces in the lens barrel body (110).
3. A large object distance microscope eyepiece mechanism according to claim 2 wherein a first receptacle (131) is provided through one side end surface of the fixture (130) and a second receptacle (132) is provided through the other side end surface of the fixture (130).
4. The large object distance microscope eyepiece mechanism according to claim 1, wherein the objective lens assembly (400) is screwed on the other end surface of the lens barrel assembly (100), the objective lens assembly (400) comprises a transducer (410) and a threaded tube (420), the threaded tube (420) is fixedly connected to the edge of one side surface of the transducer (410), and a second gasket (440) is fixedly connected to the peripheral surface of the threaded tube (420).
5. The large object distance microscope eyepiece mechanism according to claim 4 wherein a rotating disk (430) is rotatably connected to a side surface of the transducer (410), and a first objective lens (450) is fixedly connected to a side surface of the rotating disk (430).
6. The large object distance microscope eyepiece mechanism according to claim 5 wherein a second objective lens (460) is fixedly connected to an edge of a side surface of the turntable (430), and a third objective lens (470) is fixedly connected to another location of an edge of a side surface of the turntable (430).
CN202320833835.XU 2023-04-14 2023-04-14 Large object distance microscope eyepiece mechanism Active CN220171330U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320833835.XU CN220171330U (en) 2023-04-14 2023-04-14 Large object distance microscope eyepiece mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320833835.XU CN220171330U (en) 2023-04-14 2023-04-14 Large object distance microscope eyepiece mechanism

Publications (1)

Publication Number Publication Date
CN220171330U true CN220171330U (en) 2023-12-12

Family

ID=89064334

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320833835.XU Active CN220171330U (en) 2023-04-14 2023-04-14 Large object distance microscope eyepiece mechanism

Country Status (1)

Country Link
CN (1) CN220171330U (en)

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