CN218848446U

CN218848446U - Adjusting structure of microscope condensing device

Info

Publication number: CN218848446U
Application number: CN202222807544.1U
Authority: CN
Inventors: 朱振华; 赵曼
Original assignee: Shanghai Lei Microscience Instrument Co ltd
Current assignee: Shanghai Lei Microscience Instrument Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-04-11
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a microscope spotlight device adjusts structure, the on-line screen storage device comprises a base, the base upper end is equipped with the support column, the support column upper end is equipped with the microscope body, the support column outer wall is equipped with the objective table, the objective table lower extreme is equipped with fixed frame, be equipped with the spotlight ware in the fixed frame, the light trap has been seted up on the objective table, the light trap is located the spotlight ware, the shifting chute that a plurality of circumference set up is seted up to fixed frame inner wall, and is a plurality of be equipped with the moving mechanism that is used for carrying out the removal to the spotlight ware in the shifting chute, the annular chamber has been seted up in the fixed frame. The utility model discloses a plurality of movable blocks respectively with the threaded connection between a plurality of threaded rods, when a plurality of threaded rods rotate, make a plurality of movable blocks remove in a plurality of shifting chutes respectively, make a plurality of movable blocks drive the spotlight ware and remove in fixed frame to reach and carry out the effect of stable regulation to the spotlight ware.

Description

Microscope condensing unit adjusts structure

Technical Field

The utility model relates to a microscope technical field especially relates to a microscope beam condensing unit adjusts structure.

Background

The microscope is an optical instrument formed by one lens or a combination of several lenses, is a sign of human being entering atomic times, and is an instrument which is mainly used for magnifying tiny objects and can be seen by naked eyes of human beings. The optical microscope is originated by Jensen in the Netherlands in 1590, the existing optical microscope can magnify an object by 1600 times, the minimum resolution limit reaches 1/2 of the wavelength, the length of a domestic microscope mechanical tube is generally 160 millimeters, and the microscope is a Leiwang and a Netherlands family, which greatly contributes to the development of microscopes and microbiology.

Condensing unit is microscopical important component, it provides bright even visual field for the microscope observation, in-service use, need adjust the height of microscope condensing lens, and stability is relatively poor when adjusting condensing unit among the prior art, like publication number "201521092072.X", adjust by the mode of single screw, the condition of condensing unit shake can produce when adjusting, thereby when making people cause certain influence to the observation of article, condensing unit's stability when using can not be guaranteed, bring the trouble for people.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and a microscope beam condensing unit adjusts structure that proposes, through a plurality of movable blocks respectively with the threaded connection between a plurality of threaded rods, when a plurality of threaded rods rotate, make a plurality of movable blocks remove in a plurality of shifting chutes respectively, make a plurality of movable blocks drive the spotlight ware and remove in fixed frame to reach and carry out the effect of stabilizing the regulation to the spotlight ware, and a microscope beam condensing unit adjusts structure that proposes.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a microscope beam condensing unit adjusts structure, includes the base, the base upper end is equipped with the support column, the support column upper end is equipped with the microscope body, the support column outer wall is equipped with the objective table, the objective table lower extreme is equipped with fixed frame, be equipped with the spotlight ware in the fixed frame, the light trap has been seted up on the objective table, the light trap is located the spotlight ware, the shifting chute that a plurality of circumference set up is seted up to fixed frame inner wall, and is a plurality of be equipped with in the shifting chute and be used for carrying out the moving mechanism that removes to the spotlight ware, the annular chamber has been seted up in the fixed frame, all be equipped with between annular chamber and a plurality of shifting chute and be used for carrying out driven actuating mechanism to the moving mechanism.

Preferably, the moving mechanism comprises moving blocks which are connected in the moving groove in a sliding mode, the outer walls of the moving blocks are connected with the outer wall of the condenser, and the condenser is connected with the outer wall of the fixed frame in a sliding mode.

Preferably, the driving mechanism comprises a plurality of threaded rods which are connected to the top of the annular cavity in a rotating mode and are arranged circumferentially, the threaded rods penetrate through the bottom of the annular cavity in a rotating mode and are connected to the bottom of the moving groove in a rotating mode, and the threaded rods penetrate through the moving block and are in threaded connection with the moving block.

Preferably, the annular intracavity wall has seted up the T-slot, sliding connection has the T-shaped piece that a plurality of circumference set up in the T-slot, and is a plurality of the T-shaped piece outer wall is equipped with the transmission ring jointly, and is a plurality of the threaded rod outer wall all is equipped with the drive wheel that is the engaged state with the transmission ring.

Preferably, run through between fixed frame outer wall and the annular chamber and rotate and be connected with the dwang, the dwang is located the one end of annular chamber and is equipped with bevel gear, the transmission ring lower extreme is equipped with the awl tooth ring with bevel gear matched with.

Preferably, the terminal of one end that the dwang is located outside the fixed frame is equipped with the knob, the knob outer wall is equipped with anti-skidding line.

The utility model has the advantages that:

1. through the threaded connection between a plurality of movable blocks and a plurality of threaded rods respectively, when a plurality of threaded rods rotate, a plurality of movable blocks move in a plurality of moving grooves respectively, and a plurality of movable blocks drive the condenser to move in the fixed frame, so that the effect of stably adjusting the condenser is achieved.

2. Through the cooperation between setting up awl ring gear and bevel gear and drive ring and the drive wheel, when rotating the knob, can make a plurality of threaded rods rotate, easy operation improves the linkage nature of device, and through the cooperation of movable block and threaded rod, makes the spotlight ware can stop wantonly in the shifting chute atmosphere to fully guarantee the stability that the spotlight ware stops.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a schematic bottom view of the inner structure of the fixing frame of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention;

fig. 4 is a schematic sectional view of the internal structure of the annular cavity of the present invention.

In the figure: the microscope comprises a base 1, a support column 2, a microscope body 3, an object stage 4, a fixed frame 5, a light hole 6, a condenser 7, a knob 8, a moving groove 9, a threaded rod 10, a moving block 11, an annular cavity 12, a T-shaped groove 13, a T-shaped block 14, a transmission ring 15, a bevel gear ring 16, a bevel gear 17, a transmission wheel 18 and a rotating rod 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

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.

Referring to fig. 1-4, a microscope condensing device adjusting structure, including

base

1, 1 upper end of base is equipped with

support column

2, 2 upper ends of support column are equipped with microscope body 3, 2 outer walls of support column are equipped with objective table 4, 4 lower extremes of objective table are equipped with fixed frame 5, be equipped with spotlight ware 7 in the fixed frame 5, light trap 6 has been seted up on the objective table 4, light trap 6 is located spotlight ware 7, the shifting chute 9 that a plurality of circumference set up is seted up to fixed frame 5 inner wall, be equipped with the moving mechanism that is used for removing spotlight ware 7 in a plurality of shifting chutes 9, moving mechanism includes the movable block 11 of sliding connection in shifting chute 9, a plurality of movable block 11 outer walls all are connected with spotlight ware 7 outer walls, spotlight ware 7 and fixed frame 5 outer wall sliding connection.

Annular cavity 12 has been seted up in fixed frame 5, all be equipped with between annular cavity 12 and a plurality of shifting chute 9 and be used for carrying out driven actuating mechanism to the shifting mechanism, actuating mechanism is including rotating the threaded rod 10 of connecting a plurality of circumference settings in annular cavity 12 top, a plurality of threaded rods 10 run through and rotate the annular cavity 12 bottom and rotate the connection at shifting chute 9 bottom, threaded rod 10 run through movable block 11 and rather than threaded connection, through a plurality of movable blocks 11 respectively with a plurality of threaded rod 10 between threaded connection, when a plurality of threaded rods 10 rotate, make a plurality of movable blocks 11 remove in a plurality of shifting chute 9 respectively, make a plurality of movable blocks 11 drive spotlight ware 7 and remove in fixed frame 5, thereby reach the effect of carrying out stable regulation to spotlight ware 7.

The inner wall of the annular cavity 12 is provided with a T-shaped groove 13, a plurality of T-shaped blocks 14 which are circumferentially arranged are connected in the T-shaped groove 13 in a sliding mode, the outer walls of the plurality of T-shaped blocks 14 are jointly provided with a transmission ring 15, and the outer walls of the plurality of threaded rods 10 are provided with transmission wheels 18 which are in a meshing state with the transmission ring 15.

Run through between fixed frame 5 outer wall and the annular chamber 12 and rotate and be connected with dwang 19, the one end that dwang 19 is located the annular chamber 12 is terminal to be equipped with bevel gear 17, 15 lower extremes of transmission ring are equipped with bevel gear ring 16 with bevel gear 17 matched with, the one end that dwang 19 is located the fixed frame 5 outer is terminal to be equipped with knob 8, the 8 outer walls of knob are equipped with anti-skidding line, through setting up the cooperation between bevel gear ring 16 and bevel gear 17 and transmission ring 15 and drive wheel 18, when rotating knob 8, can make a plurality of threaded rods 10 rotate, the operation is simple, improve the linkage of device, and the cooperation through movable block 11 and threaded rod 10, make spotlight ware 7 can stop wantonly in the atmosphere of shifting chute 9, and fully guarantee the stability that spotlight ware 7 stops.

The utility model discloses during the use, when needs come to adjust spotlight ware 7 according to actual conditions, only need to rotate knob 8, it rotates to make knob 8 drive dwang 19, make the terminal bevel gear 17 of dwang 19 rotate, utilize bevel gear 17 and bevel ring 16's cooperation under, make bevel gear 17 drive bevel ring 16 rotate, because bevel gear 17 and transmission ring 15 be connected and between transmission ring 15 and annular chamber 12 under the sliding connection of a plurality of T-shaped blocks 14 and T-shaped groove 13, make bevel ring 16 take transmission ring 15 at annular chamber 12 internal rotation, rethread transmission ring 15 and a plurality of drive wheel 18's meshing effect under, make a plurality of drive wheel 18 rotate, so make a plurality of drive wheel 18 drive a plurality of threaded rods 10 and rotate, because a plurality of movable blocks 11 respectively with a plurality of threaded rods 10 between threaded connection, when a plurality of threaded rods 10 rotate, make a plurality of movable blocks 11 remove respectively in a plurality of moving grooves 9, make a plurality of 11 drive spotlight ware 7 remove in fixed frame 5, thereby reach the effect of adjusting spotlight ware 7.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a microscope beam condensing unit adjusts structure, includes base (1), its characterized in that, base (1) upper end is equipped with support column (2), support column (2) upper end is equipped with microscope body (3), support column (2) outer wall is equipped with objective table (4), objective table (4) lower extreme is equipped with fixed frame (5), be equipped with spotlight ware (7) in fixed frame (5), light trap (6) have been seted up on objective table (4), light trap (6) are located spotlight ware (7), shifting chute (9) that a plurality of circumference set up are seted up to fixed frame (5) inner wall, and are a plurality of be equipped with in shifting chute (9) and be used for carrying out the moving mechanism that removes spotlight ware (7), annular chamber (12) have been seted up in fixed frame (5), all be equipped with between annular chamber (12) and a plurality of shifting chute (9) and be used for carrying out driven actuating mechanism to shifting mechanism.

2. The adjusting structure of a microscope condenser according to claim 1, wherein the moving mechanism comprises moving blocks (11) slidably connected in the moving groove (9), the outer walls of the moving blocks (11) are connected with the outer wall of the condenser (7), and the condenser (7) is slidably connected with the outer wall of the fixed frame (5).

3. The adjusting structure of a microscope condenser device according to claim 2, wherein the driving mechanism comprises a plurality of circumferentially arranged threaded rods (10) rotatably connected to the top of the annular cavity (12), the plurality of threaded rods (10) penetrate through the inner bottom of the annular cavity (12) and are rotatably connected to the inner bottom of the movable groove (9), and the threaded rods (10) penetrate through the movable block (11) and are in threaded connection with the movable block.

4. The adjusting structure of a microscope condenser according to claim 3, wherein a T-shaped groove (13) is formed in the inner wall of the annular cavity (12), a plurality of circumferentially arranged T-shaped blocks (14) are slidably connected in the T-shaped groove (13), a transmission ring (15) is jointly arranged on the outer walls of the plurality of T-shaped blocks (14), and a transmission wheel (18) which is meshed with the transmission ring (15) is arranged on the outer wall of each of the plurality of threaded rods (10).

5. The adjusting structure of a microscope condenser according to claim 4, wherein a rotating rod (19) is rotatably connected between the outer wall of the fixed frame (5) and the annular cavity (12), a bevel gear (17) is arranged at the end of the rotating rod (19) located in the annular cavity (12), and a bevel gear ring (16) matched with the bevel gear (17) is arranged at the lower end of the transmission ring (15).

6. The adjusting structure of a microscope condenser according to claim 5, wherein the end of the rotating rod (19) outside the fixed frame (5) is provided with a knob (8), and the outer wall of the knob (8) is provided with anti-skid lines.