CN220983622U

CN220983622U - Objective table adjusting mechanism for microscope

Info

Publication number: CN220983622U
Application number: CN202321508397.6U
Authority: CN
Inventors: 钟景良; 桂乐平; 桂思成
Original assignee: Fuzhou Zhongnuo Electronics Co ltd
Current assignee: Fuzhou Zhongnuo Electronics Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2024-05-17
Anticipated expiration: 2033-06-14

Abstract

The utility model discloses an objective table adjusting mechanism for a microscope, which comprises a base, wherein the base comprises a base for supporting and placing and an adjusting seat arranged on the base, a first ball hole and a second ball hole are respectively arranged between the base and the adjusting seat, a first connecting rod is rotatably arranged at the position of the first ball hole, a second connecting rod is rotatably arranged at the position of the base, an adjusting nut is arranged between the first connecting rod and the second connecting rod, one ends, close to each other, of the first connecting rod and the second connecting rod are inserted into the adjusting nut, and are in threaded connection with the adjusting nut, and a limiting piece for limiting the rotation of the first connecting rod and the second connecting rod is arranged between the base and the adjusting seat.

Description

Objective table adjusting mechanism for microscope

Technical Field

The utility model relates to a microscope, in particular to an objective table adjusting mechanism for a microscope.

Background

An Optical Microscope (OM) is an optical instrument that uses optical principles to magnify and image tiny objects that cannot be resolved by human eyes, so that people can extract microstructure information.

The prior microscope comprises a base, an objective table, a lens cone, a lens arm, an eyepiece, an objective lens and the like, wherein the eyepiece, the objective lens and the like are arranged on the lens cone; however, the conventional microscope generally needs to be placed in a horizontal plane possibly, so that the cells to be measured on the stage are ensured to be in normal flow, and the counting of the whole number is estimated more accurately by the number of the cells in a certain visual field.

Disclosure of utility model

The utility model aims to provide a microscope objective table adjusting mechanism so as to solve the technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an objective table adjustment mechanism for microscope, includes the base, is equipped with the mirror arm on the base, is equipped with the lens cone on the mirror arm, is equipped with eyepiece and objective on the lens cone, and the base is located the eyepiece below and is equipped with the objective table, the base is including being used for supporting the base of placing and setting up the regulation seat on the base, the base is close to one side terminal surface of regulation seat and is equipped with three first ball hole, one side terminal surface that the base is close to the base is equipped with the second ball hole, first ball hole corresponds the setting with the second ball hole, the regulation seat bottom is located first ball hole department and is equipped with the head rod, and the one end of head rod is equipped with the embedding the first spheroid in first ball hole, the head rod forms the rotation with the regulation seat through the cooperation in first spheroid and first ball hole to be connected, the base upper portion is connected with the second connecting rod, and the one end of second connecting rod is equipped with the embedding the second spheroid in the second ball hole, be equipped with adjusting nut between head rod and the second connecting rod, the head rod is close to each other one end and all inserts adjusting nut, just with adjusting nut and is equipped with between the head rod and the regulation seat and the restriction piece.

Preferably, the middle part of the adjusting nut is penetrated and provided with a threaded hole for the threaded connection of the first connecting rod and the second connecting rod, a bracket is arranged in the threaded hole, and a limiting plate is arranged at one end of the first connecting rod and the second connecting rod, which is used for being inserted into the adjusting nut.

Preferably, the outer peripheral side of the adjusting nut is in an outer hexagonal shape.

Preferably, the axle center department of head rod and second connecting rod all is equipped with the intercommunicating pore, be equipped with the first opening that is linked together with the intercommunicating pore on the outer wall of head rod, be equipped with the second opening that is linked together with the intercommunicating pore on the second connecting rod, the limiter includes first stock and second stock, first stock and second stock all slide and set up in the intercommunicating pore, first stock top is equipped with the first dead lever that first opening stretches out, the bottom of second stock is equipped with the second dead lever that stretches out by the second opening.

Preferably, the first pull rod is arranged at one end of the first fixing rod far away from the first long rod in a downward extending mode, the second pull rod is arranged at one end of the second fixing rod far away from the second long rod in an upward extending mode, and the first pull rod is arranged on the second pull rod in a vertical sliding mode.

Preferably, the bottom end of the first pull rod is provided with a matching rod, the top end of the second pull rod is provided with a matching hole for the matching rod to be inserted into, and the first pull rod is in sliding connection with the second pull rod through the matching of the matching rod and the matching hole.

Compared with the prior art, the utility model has the beneficial effects that:

The distance between the first connecting rod and the second connecting rod can be adjusted by rotating the adjusting nut, and the clamping phenomenon can not occur under the conditions that the first ball is rotationally connected with the adjusting seat and the second ball is rotationally connected with the base; through sliding first stock and second stock that sets up in the intercommunicating pore, first stock stretches out first dead lever by first opening, and second stock stretches out the second dead lever by the second opening, can fix first dead lever and second dead lever by hand, rethread rotation adjusting nut adjusts the distance of head rod and second connecting rod, makes head rod and second connecting rod can not take place to rotate.

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 illustration showing the prior art in this embodiment;

FIG. 2 is a schematic diagram of the overall structure of the present embodiment;

Fig. 3 is an exploded view showing the restriction member in this embodiment.

In the drawings, the list of components represented by the various numbers is as follows:

1. A base; 2. a mirror arm; 3. a lens barrel; 4. an eyepiece; 5. an objective lens; 6. an objective table; 7. a base; 8. an adjusting seat; 9. a second ball hole; 10. a first connecting rod; 11. a first sphere; 12. a second connecting rod; 13. a second sphere; 14. an adjusting nut; 15. drawing a groove; 16. a limiting plate; 17. a communication hole; 18. a first opening; 19. a second opening; 20. a first long rod; 21. a second long rod; 22. a first fixing rod; 23. a second fixing rod; 24. a first pull rod; 25. a second pull rod; 26. a mating lever; 27. and a mating hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an objective table adjustment mechanism for microscope, including base 1, be equipped with mirror arm 2 on the base 1, be equipped with lens cone 3 on the mirror arm 2, be equipped with eyepiece 4 and objective 5 on the lens cone 3, base 1 is located eyepiece 4 below and is equipped with objective table 6, base 1 is including being used for supporting the base 7 of placing and setting up the regulation seat 8 on base 7, base 7 is close to the one side terminal surface of regulation seat 8 and is equipped with three first ball hole, base 1 is close to one side terminal surface of base 7 and is equipped with second ball hole 9, first ball hole corresponds the setting with second ball hole 9, regulation seat 8 bottom is located first ball hole department and is equipped with head rod 10, the one end of head rod 10 is equipped with the first spheroid 11 of embedding first ball hole, head rod 10 forms the rotation with regulation seat 8 through the cooperation in first spheroid 11 and the first ball hole, base 7 upper portion is located second ball hole 9 department and is connected with second connecting rod 12, the one end of second connecting rod 12 is equipped with the second spheroid 13 of second ball hole 9, be equipped with adjusting nut 14 between head rod 10 and the second connecting rod 12, head rod 10 and the second connecting rod 12 is equipped with the internal thread of adjusting nut and the regulation piece that the first connecting rod is needed to insert between head rod 10 and the first connecting rod 12, the first connecting rod is used for the regulation piece to be connected with the regulation nut of the first connecting rod 1, the regulation nut is needed to be connected with the regulation nut, the head rod 12, the regulation nut is used for the regulation to be connected to the joint 1: the lengths of the first connecting rod 10 and the second connecting rod 12 can be set as short as possible, so that the distance between the base 7 and the adjusting seat 8 is smaller, the base 7 can be supported and stabilized under the condition that the adjusting seat 8 can be adjusted horizontally, and the adjusting angles of the base 7 and the adjusting seat 8 are not suitable for being too large, so that the use stability of a microscope is not influenced; also to be described is: the first sphere 11 is a part of a first sphere hole which is larger than half of the first sphere 11, the second sphere 13 is a part of a first sphere hole which is larger than half of the second sphere 13, the three first sphere holes are arranged at different linear positions, and the three second sphere holes 9 are also not arranged at the same linear position; the leveling instrument can be arranged on the top end surface of the adjusting seat 8, so that the leveling operation is convenient.

Specifically, the middle part of the adjusting nut 14 is provided with a threaded hole in a penetrating way for the threaded connection of the first connecting rod 10 and the second connecting rod 12, a bracket 15 is arranged in the threaded hole, and one end of the first connecting rod 10 and the second connecting rod 12 for being inserted into the adjusting nut 14 is provided with a limiting plate 16, so that the first connecting rod 10 and the second connecting rod 12 cannot be separated from the adjusting nut 14 when the adjusting nut 14 is rotated; the diameter of the limiting plate 16 is larger than that of the threaded hole, and the limiting plate 16 can slide up and down in the bracket 15.

Specifically, the outer peripheral side of the adjustment nut 14 has an outer hexagonal shape.

Specifically, the axle center of the first connecting rod 10 and the second connecting rod 12 are both provided with a communication hole 17, the outer wall of the first connecting rod 10 is provided with a first opening 18 communicated with the communication hole 17, the second connecting rod 12 is provided with a second opening 19 communicated with the communication hole 17, the limiting piece comprises a first long rod 20 and a second long rod 21, the first long rod 20 and the second long rod 21 are both arranged in the communication hole 17 in a sliding manner, the top end of the first long rod 20 is provided with a first fixing rod 22 extending from the first opening 18, the bottom end of the second long rod 21 is provided with a second fixing rod 23 extending from the second opening 19, the first fixing rod 22 and the second fixing rod 23 are fixed by hands, and the first connecting rod 10 and the second connecting rod 12 can be prevented from rotating along when the adjusting nut 14 is rotated.

Specifically, the first fixing rod 22 has a first pull rod 24 extending downward from one end far away from the first long rod 20, the second fixing rod 23 has a second pull rod 25 extending upward from one end far away from the second long rod 21, and the first pull rod 24 is disposed on the second pull rod 25 in a vertically sliding manner, so that an operator can fix the first fixing rod 22 and the second fixing rod 23 by setting the first pull rod 24 and the second pull rod 25.

Specifically, the bottom of the first pull rod 24 is provided with a mating rod 26, the top of the second pull rod 25 is provided with a mating hole 27 for the mating rod 26 to be inserted, the first pull rod 24 is in sliding connection with the second pull rod 25 through the mating of the mating rod 26 and the mating hole 27, and it is to be noted that: when the limiting plates 16 on the first connecting rod 10 and the second connecting rod 12 are attached in the bracket 15, the matching rods 26 are just completely inserted into the matching holes 27, and when the spacing between the limiting plates 16 is maximum, the matching rods 26 cannot be separated from the matching holes 27.

One specific application embodiment of this embodiment is:

When the device is used, when the microscope is placed on a place with an inclined surface, the first pull rod 24 and the second pull rod 25 can be supported by one hand, the adjusting nut 14 is rotated by the other hand through the outer hexagonal wrench, the adjusting nut 14 is rotated to enable the first connecting rod 10 and the second connecting rod 12 to move towards the sides far away from or close to each other, and in this way, each group of adjusting nuts 14 is adjusted according to the needs until the adjusting seat 8 is adjusted to the horizontal position, so that the microscope can be used for observing cells.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the drawings, merely to facilitate description of 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 thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides an objective table adjustment mechanism for microscope, includes base (1), is equipped with mirror arm (2) on base (1), is equipped with lens cone (3) on mirror arm (2), is equipped with eyepiece (4) and objective (5) on lens cone (3), and base (1) are located eyepiece (4) below and are equipped with objective table (6), its characterized in that: the base (1) comprises a base (7) used for supporting and placing and an adjusting seat (8) arranged on the base (7), three first ball holes are formed in the end face of one side of the base (7) close to the adjusting seat (8), a second ball hole (9) is formed in the end face of one side of the base (1) close to the base (7), the first ball holes and the second ball holes (9) are correspondingly arranged, a first connecting rod (10) is arranged at the position, located at the first ball holes, of the bottom end of the adjusting seat (8), a first ball body (11) embedded in the first ball holes is arranged at one end of the first connecting rod (10), the first connecting rod (10) is in rotary connection with the adjusting seat (8) through the cooperation of the first ball body (11) and the first ball holes, a second connecting rod (12) is connected at the position, located at the upper part of the second ball hole (9), a second ball body (13) of the second connecting rod (12) is arranged at one end of the second ball hole (9), a first ball body (10) and a second connecting rod (12) are arranged between the first connecting rod (10) and the second connecting rod (12), the first ball body (14) is inserted into the first connecting rod (14) and the second connecting rod (14) and forms a threaded connection with an adjusting nut (14), a limiting piece for limiting the rotation of the first connecting rod (10) and the second connecting rod (12) is arranged between the base (1) and the adjusting seat (8).

2. The stage adjustment mechanism for a microscope according to claim 1, wherein: the middle part of the adjusting nut (14) is penetrated and provided with a threaded hole for the threaded connection of the first connecting rod (10) and the second connecting rod (12), a bracket (15) is arranged in the threaded hole, and a limiting plate (16) is arranged at one end of the first connecting rod (10) and one end of the second connecting rod (12) for inserting the adjusting nut (14).

3. A stage adjustment mechanism for a microscope according to claim 2, wherein: the outer peripheral side of the adjusting nut (14) is in an outer hexagon shape.

4. The stage adjustment mechanism for a microscope according to claim 1, wherein: the utility model discloses a connecting rod, including connecting rod (12), connecting rod (10), connecting rod (12), connecting rod (20), limiting piece and connecting rod (21) are all equipped with connecting hole (17) in first connecting rod (10) and second connecting rod (12) axle center department, be equipped with on the outer wall of connecting rod (10) with connecting hole (17) be linked together first opening (18), be equipped with on second connecting rod (12) with connecting hole (17) be linked together second opening (19), first long rod (20) and second long rod (21) all slide and set up in connecting hole (17), first long rod (20) top is equipped with first dead lever (22) that first opening (18) stretched out, the bottom of second long rod (21) is equipped with second dead lever (23) that stretch out by second opening (19).

5. The stage adjustment mechanism for a microscope according to claim 4, wherein: the first pull rod (24) is downwards extended from one end of the first fixed rod (22) far away from the first long rod (20), the second pull rod (25) is upwards extended from one end of the second fixed rod (23) far away from the second long rod (21), and the first pull rod (24) is arranged on the second pull rod (25) in a sliding mode.

6. The stage adjustment mechanism for a microscope according to claim 5, wherein: the bottom of the first pull rod (24) is provided with a matching rod (26), the top of the second pull rod (25) is provided with a matching hole (27) for the matching rod (26) to be inserted into, and the first pull rod (24) is in sliding connection with the second pull rod (25) through matching of the matching rod (26) and the matching hole (27).