CN211878302U

CN211878302U - Automatic regulating mechanism for microscope light spot size

Info

Publication number: CN211878302U
Application number: CN202020482267.XU
Authority: CN
Inventors: 赵和平; 王涌俊
Original assignee: Zhenjiang Zhongtian Optical Instrument Co ltd
Current assignee: Zhenjiang Zhongtian Optical Instrument Co ltd
Priority date: 2020-04-06
Filing date: 2020-04-06
Publication date: 2020-11-06
Anticipated expiration: 2030-04-06

Abstract

The utility model relates to a microscope technical field just discloses microscope facula size automatically regulated mechanism, including fixed storehouse, the inside fixedly connected with one end of fixed storehouse is run through and is extended to the outside surge bin of fixed storehouse, the inside movable mounting of surge bin has lens, the left side fixedly connected with safety cover of surge bin, the top and the equal fixedly connected with slider in bottom of lens. This microscope facula size automatically regulated mechanism, through the starter motor, the output shaft of motor drives the pivot and rotates, thereby the pivot drives the driving gear and rotates, the driving gear drives driven gear and rotates, driven gear drives the worm and rotates, through setting up bracing piece and sleeve pipe, the stability of worm has been increased, the worm drives the worm wheel and rotates, the lead screw rotates, through setting up the connecting rod, two movable blocks drive two sliders and slide or slide to the right side left inside the slide rail, thereby the distance between lens and the light source has been adjusted.

Description

Automatic regulating mechanism for microscope light spot size

Technical Field

The utility model relates to a microscope technical field specifically is a microscope facula size automatic regulating mechanism.

Background

The microscope is an optical instrument formed by one lens or a combination of a plurality of lenses, is a mark for human entering into atomic times, is mainly used for magnifying tiny objects to be seen by naked eyes of people, and is a microscope beam optical microscope and an electron microscope, wherein the optical microscope is originated in the father of Jansen in the Netherlands in 1590, the existing optical microscope can magnify objects by 1600 times, the minimum resolution limit reaches 1/2 of the wavelength, the length of a mechanical tube of a domestic microscope is generally 160 millimeters, and the microscope is an artificial lienvigher and a Dutch which have great contribution to microscope development and microbiology.

Before the invention, the concept of human about the surrounding world is limited to the naked eye or the object seen by the naked eye is assisted by a hand-held lens, the performance of the microscope is gradually increased due to the wider and wider application of the microscope, but the size of the light spot of the existing microscope needs to be manually adjusted during use, which is very inconvenient, time-consuming and labor-consuming, so that an automatic adjusting mechanism for the size of the light spot of the microscope is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a microscope facula size automatically regulated mechanism possesses automatically regulated facula size, and advantages such as convenient to use have solved current microscope and need manually adjust the facula size when using, and is very inconvenient, the problem of wasting time and energy.

(II) technical scheme

For realizing above-mentioned automatically regulated facula size, convenient to use's purpose, the utility model provides a following technical scheme: the automatic microscope light spot size adjusting mechanism comprises a fixed bin, wherein one end of the inside of the fixed bin is fixedly connected with an adjusting bin, one end of the adjusting bin penetrates through and extends to the outside of the fixed bin, a lens is movably mounted inside the adjusting bin, a protective cover is fixedly connected to the left side of the adjusting bin, a sliding block is fixedly connected to the top and the bottom of the lens, sliding rails which are in sliding connection with the sliding blocks are fixedly connected to the inner top wall and the inner bottom wall of the adjusting bin, a light source is fixedly mounted on the inner right side wall of the adjusting bin, a motor is fixedly mounted on the right side of the adjusting bin, a rotating shaft which is movably connected with the inner right side wall of the fixed bin is fixedly connected to an output shaft of the motor, a driving gear is fixedly connected to the outer side of the rotating shaft, two supporting rods are, two the equal swing joint in sheathed tube inside has the worm, two the equal fixedly connected with in one side that the worm departed from and driving gear engagement's driven gear, swing joint has the lead screw, two between the left and right sides inner wall of fixed bin the equal fixedly connected with in the outside of lead screw respectively with two worm gear of worm meshing, two the equal threaded connection in the outside of lead screw has the movable block, two the equal fixedly connected with in one side that the movable block is relative leaves one side fixed connection's connecting rod with two sliders mutually.

Preferably, a threaded hole is formed in the movable block and is in threaded connection with the screw rod.

Preferably, a through hole is formed in the sleeve, and the size of the through hole is matched with that of the worm.

Preferably, a through hole is formed in the left side of the fixed bin, and the size of the through hole is matched with that of the adjusting bin.

Preferably, the two screw rods have the same size and are symmetrical to each other, and the two movable blocks have the same size and are symmetrical to each other.

Preferably, the connecting rod and the movable block are vertical, and the supporting rod and the sleeve are vertical.

(III) advantageous effects

Compared with the prior art, the utility model provides a microscope facula size automatically regulated mechanism possesses following beneficial effect:

this microscope facula size automatically regulated mechanism, through the starter motor, the output shaft of motor drives the pivot and rotates, thereby the pivot drives the driving gear and rotates, the driving gear drives driven gear and rotates, driven gear drives the worm and rotates, through setting up bracing piece and sleeve pipe, the stability of worm has been increased, the worm drives the worm wheel and rotates, the lead screw rotates, through setting up the connecting rod, two movable blocks drive two sliders and slide or slide to the right side left inside the slide rail, thereby the distance between lens and the light source has been adjusted, thereby adjust the size of facula.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: the device comprises a fixed bin 1, a movable block 2, a lead screw 3, a sleeve 4, a support rod 5, a worm 6, a worm wheel 7, a light source 8, a sliding block 9, a connecting rod 10, a sliding rail 11, a lens 12, a protective cover 13, an adjusting bin 14, a motor 15, a rotating shaft 16, a driving gear 17 and a driven gear 18.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the microscope light spot size automatic adjusting mechanism comprises a fixed bin 1, an adjusting bin 14 with one end penetrating and extending to the outside of the fixed bin 1 is fixedly connected inside the fixed bin 1, a through hole is formed in the left side of the fixed bin 1, the size of the through hole is matched with the size of the adjusting bin 14, a lens 12 is movably installed inside the adjusting bin 14, a protective cover 13 is fixedly connected to the left side of the adjusting bin 14, sliders 9 are fixedly connected to the top and bottom of the lens 12, slide rails 11 slidably connected with the sliders 9 are fixedly connected to the inner top wall and the inner bottom wall of the adjusting bin 14, a light source 8 is fixedly installed on the inner wall of the right side of the adjusting bin 14, a motor 15 is fixedly installed on the right side of the adjusting bin 14, a rotating shaft 16 movably connected with the inner wall of the right side of the fixed bin 1 is fixedly connected to an, the inner wall of the right side of the fixed bin 1 is fixedly provided with two support rods 5, the left sides of the two support rods 5 are fixedly connected with sleeves 4, the support rods 5 and the sleeves 4 are vertical, the insides of the two sleeves 4 are movably connected with worms 6, through holes are formed in the sleeves 4, the size of each through hole is matched with that of each worm 6, one sides, away from each other, of the two worms 6 are fixedly connected with driven gears 18 meshed with driving gears 17, screw rods 3 are movably connected between the inner walls of the left side and the right side of the fixed bin 1, the two screw rods 3 are identical in size and symmetrical to each other, the outsides of the two screw rods 3 are fixedly connected with worm wheels 7 respectively meshed with the two worms 6, the outsides of the two screw rods 3 are in threaded connection with movable blocks 2, the two movable blocks 2 are identical in size and symmetrical to each other, threaded holes are formed, the opposite sides of the two movable blocks 2 are fixedly connected with connecting rods 10 which are fixedly connected with the opposite sides of the two sliding blocks 9, and the connecting rods 10 and the movable blocks 2 are vertical.

In conclusion, this microscope facula size automatic regulating mechanism, through starter motor 15, the output shaft of motor 15 drives pivot 16 and rotates, thereby pivot 16 drives driving gear 17 and rotates, driving gear 17 drives driven gear 18 and rotates, driven gear 18 drives worm 6 and rotates, through setting up bracing piece 5 and sleeve pipe 4, the stability of worm 6 has been increased, worm 6 drives worm wheel 7 and rotates, lead screw 3 rotates, through setting up connecting rod 10, two movable block 2 drive two sliders 9 and slide or slide to the right side left in slide rail 11 inside, thereby the distance between lens 12 and light source 8 has been adjusted, thereby adjust the size of facula, the facula size of current microscope when using has been solved and need manually to be adjusted, it is very inconvenient, waste time and energy the problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Microscope facula size automatically regulated mechanism, including fixed storehouse (1), its characterized in that: the inner fixed connection of the fixed bin (1) is characterized in that one end of the inner fixed connection of the fixed bin (1) penetrates through and extends to an adjusting bin (14) outside the fixed bin (1), the inner movable mounting of the adjusting bin (14) is provided with a lens (12), the left side of the adjusting bin (14) is fixedly connected with a protective cover (13), the top and the bottom of the lens (12) are respectively fixedly connected with a sliding block (9), the inner top wall and the inner bottom wall of the adjusting bin (14) are respectively fixedly connected with a sliding rail (11) in sliding connection with the sliding block (9), the right side inner wall of the adjusting bin (14) is fixedly provided with a light source (8), the right side of the adjusting bin (14) is fixedly provided with a motor (15), the output shaft of the motor (15) is fixedly connected with a rotating shaft (16) in movable connection with the right side inner wall of the, the right side inner wall fixed mounting of fixed bin (1) has bracing piece (5), two that quantity is two bracing piece (4), two the equal fixedly connected with sleeve pipe (4), two in left side of bracing piece (5) the equal swing joint in inside of sleeve pipe (4) has worm (6), two the equal fixedly connected with in one side that worm (6) kept away from and driving gear (17) meshed driven gear (18), swing joint has lead screw (3), two between the left and right sides inner wall of fixed bin (1) the equal fixedly connected with in the outside of lead screw (3) respectively with two worm (6) meshed worm wheel (7), two the equal threaded connection in the outside of lead screw (3) has movable block (2), two the equal fixedly connected with in one side that movable block (2) is relative leaves one side fixed connection's connecting rod (10) with two sliders (9) mutually.

2. The mechanism of claim 1, wherein: the inside of the movable block (2) is provided with a threaded hole, and the threaded hole is in threaded connection with the screw rod (3).

3. The mechanism of claim 1, wherein: a through hole is formed in the sleeve (4), and the size of the through hole is matched with that of the worm (6).

4. The mechanism of claim 1, wherein: the left side of the fixed bin (1) is provided with a through hole, and the size of the through hole is matched with that of the adjusting bin (14).

5. The mechanism of claim 1, wherein: the two screw rods (3) are the same in size and are symmetrical to each other, and the two movable blocks (2) are the same in size and are symmetrical to each other.

6. The mechanism of claim 1, wherein: the connecting rod (10) and the movable block (2) are vertical, and the supporting rod (5) and the sleeve (4) are vertical.