CN220820450U

CN220820450U - Projection microscope

Info

Publication number: CN220820450U
Application number: CN202322305986.0U
Authority: CN
Inventors: 林航
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-04-19
Anticipated expiration: 2033-08-25

Abstract

The utility model relates to the technical field of projection microscopes and provides a projection microscope, which comprises a base and a shell, wherein the shell is positioned above the base, a plurality of fixing pieces are fixedly arranged on the inner bottom wall of the shell, bolts are respectively arranged at the bottoms of the base and the fixing pieces, the fixing pieces and the bolts are locked and fixed through the bolts, a microscope shell is arranged above the base, a lens group and a light source group are respectively arranged in the microscope shell, a round opening is formed in one side of the base, a plug connector is inserted into the round opening, and a rotating piece, a fixing wire, an end face gear, a clutch spring, a plug connector rod, a plug connector groove, a limiting frame, a movable groove, a strip-shaped plate, a U-shaped frame and a positioning plate are inserted into the round opening.

Description

Projection microscope

Technical Field

The utility model relates to the technical field of projection microscopes, in particular to a projection microscope.

Background

Projection refers to the projection of the shape of an object onto a plane with a set of light rays, called "projection", and microscope is an optical instrument composed of a lens or a combination of several lenses, which is a sign of human entry into the atomic age, and microscope is an instrument mainly used for magnifying tiny objects that can be seen by the naked human eye.

When the microscope on the market is used, the operation focusing form is complex, and the microscope cannot be watched by a plurality of people at the same time, so that the microscope is not suitable for preschool children and teaching, in addition, the microscope on the market is used for placing a specimen on a specimen table and fixing the specimen in the forms of clamping, clamping and the like, so that the specimen is easy to contact with a lens group, and further the imaging effect can be influenced, and therefore, a projection microscope is needed.

Disclosure of utility model

The utility model provides a projection microscope, which solves the problems that in the related art, the operation focusing form is complex, and multiple persons cannot watch the operation focusing form at the same time, so that the operation focusing microscope is not suitable for preschool children and teaching, and a specimen is arranged on a specimen table and fixed in the forms of clamping, clamping and the like, so that the specimen is easy to contact with a lens group, and the imaging effect is influenced.

The technical scheme of the utility model is as follows: the projection microscope comprises a base and a shell, wherein the shell is positioned above the base, a plurality of fixing pieces are fixedly arranged on the inner bottom wall of the shell, bolts are arranged at the bottoms of the base and the fixing pieces, and the fixing pieces and the bolts are locked and fixed through the bolts;

A microscopic shell is arranged above the base, and a lens group and a light source group are respectively arranged in the microscopic shell;

The utility model discloses a socket, including base, T-shaped rod, socket, clutch spring, socket, screw, threaded connection, clutch spring, plug rod and clutch spring, the circle has been seted up to one side of base, the inside grafting of circle has the plug connector, the cover is equipped with the rotating member on the inside T-shaped rod of plug connector, the inside of rotating member is provided with the fixed silk, threaded connection between the screw thread mouth that one end of fixed silk and T-shaped rod one side were seted up, the plug connector with equal fixed mounting in one side of rotating member has the face gear, two meshing is connected between the face gear, the outside cover of the inside T-shaped rod of plug connector is equipped with the clutch spring, the clutch spring be located the T-shaped rod with the centre of face gear, one side fixed mounting of plug connector has the plug rod, the jack groove has been seted up on the lateral wall of microscopic shell, the plug rod one end with peg graft mutually between the jack groove.

Preferably, the top fixed mounting of base has a plurality of fixed columns, T-shaped groove has been seted up at the top of fixed column, peg graft to the bottom of mounting the inside in T-shaped groove.

Preferably, a square groove is formed in the outer side wall of the microscopic shell, a slide glass is inserted into the square groove, hanging lugs are fixedly installed on two sides of the slide glass, and the hanging lugs are located above the shell.

Preferably, a connecting cylinder is arranged on one side of the inside of the shell, the other side of the connecting cylinder is in contact with the fixing piece, and the connecting cylinder is sleeved on the outer side wall of the microscopic shell.

Preferably, limiting plates are fixedly arranged on two sides of the inner wall of the shell, and the connecting cylinder is positioned between the two limiting plates.

Preferably, the top of base fixed mounting has the spacing, the movable groove has been seted up at the top of spacing, the lateral wall fixed mounting of microshell has the strip shaped plate, the strip shaped plate with peg graft mutually between the movable groove.

Preferably, a U-shaped frame is fixedly arranged on the outer side wall of the microscopic shell, a positioning plate is fixedly arranged on the inner top wall of the shell, and the positioning plate is spliced with the U-shaped frame.

Preferably, the lens group includes a first lens, a second lens, a third lens, a fourth lens and a fifth lens fixedly installed inside the micro-shell, and the first lens, the second lens, the third lens, the fourth lens and the fifth lens are sequentially arranged from right to left.

Preferably, a battery compartment is formed in the bottom of the base, a battery is arranged in the battery compartment, the battery is electrically connected with the light source group, a cover plate is fixedly clamped at the bottom of the base, and the cover plate is located below the battery.

The working principle and the beneficial effects of the utility model are as follows:

1. Through microscopic shell, lens group, light source group plug connector, rotating member, dead wire, face gear, clutch spring, plug rod, spliced groove, spacing, movable groove, strip shaped plate, U-shaped frame and locating plate that set up to make the device operate focusing form direct simple, saved a large amount of gear trains, the gear strip can also be with sample projection to curtain or wall simultaneously, thereby make many people can watch simultaneously, instruct, and then be applicable to aspects such as teaching.

2. Through the hangers that set up for slide glass and sample can be fixed on the shell, thereby make it can not take place to contact with the lens group, influence imaging, and then make its simple operation, more be fit for preschool children and use.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the bottom view of the present utility model;

FIG. 3 is a schematic view of the structure of the U-shaped frame of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the present utility model A;

FIG. 5 is a schematic view of a plug connector according to the present utility model;

FIG. 6 is a schematic view of a lens assembly according to the present utility model;

FIG. 7 is a schematic view of a connecting cylinder according to the present utility model;

Fig. 8 is a schematic cross-sectional view of the base of the present utility model.

In the figure: 1. a base; 2. a housing; 3. a fixing member; 4. a bolt; 5. a microshell; 6. a lens group; 61. a first lens; 62. a second lens; 63. a third lens; 64. a fourth lens; 65. a fifth lens; 7. a light source group; 8. a slide; 9. a plug-in component; 10. a rotating member; 11. a fixing wire; 12. face gears; 13. a clutch spring; 14. inserting a connecting rod; 15. a plug-in groove; 16. fixing the column; 17. a T-shaped groove; 18. a limiting frame; 19. a movable groove; 20. a strip-shaped plate; 21. a U-shaped frame; 22. a positioning plate; 23. hanging lugs; 24. a connecting cylinder; 25. and a limiting plate.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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 to 8, the present utility model provides a technical solution of a projection microscope: the device comprises a base 1 and a shell 2, wherein the shell 2 is positioned above the base 1, a plurality of fixing pieces 3 are fixedly arranged on the inner bottom wall of the shell 2, bolts 4 are respectively arranged at the bottoms of the base 1 and the fixing pieces 3, and the fixing pieces 3 and the bolts 4 are locked and fixed through the bolts 4;

A microscopic shell 5 is arranged above the base 1, and a lens group 6 and a light source group 7 are respectively arranged in the microscopic shell 5;

A square groove is formed in the outer side wall of the microscopic shell 5, a slide glass 8 is inserted into the square groove, hanging lugs 23 are fixedly arranged on two sides of the slide glass 8, and the hanging lugs 23 are positioned above the shell 2;

A connecting cylinder 24 is arranged on one side of the interior of the shell 2, the other side of the connecting cylinder 24 is contacted with the fixing piece 3, and the connecting cylinder 24 is sleeved on the outer side wall of the microscopic shell 5;

A round opening is formed in one side of the base 1, an inserting piece 9 is inserted into the round opening, a rotary piece 10 is sleeved on a T-shaped rod in the inserting piece 9, a fixing wire 11 is arranged in the rotary piece 10, one end of the fixing wire 11 is in threaded connection with a threaded opening formed in one side of the T-shaped rod, an end face gear 12 is fixedly arranged on one side of the inserting piece 9 and one side of the rotary piece 10, the two end face gears 12 are in meshed connection, a clutch spring 13 is sleeved on the outer side of the T-shaped rod in the inserting piece 9, the clutch spring 13 is positioned between the T-shaped rod and the end face gear 12, an inserting connection rod 14 is fixedly arranged on one side of the inserting piece 9, an inserting groove 15 is formed in the outer side wall of the microscopic shell 5, and one end of the inserting connection rod 14 is in inserted connection with the inserting groove 15;

The top of the base 1 is fixedly provided with a limit frame 18, the top of the limit frame 18 is provided with a movable groove 19, the outer side wall of the microscopic shell 5 is fixedly provided with a strip-shaped plate 20, and the strip-shaped plate 20 is spliced with the movable groove 19;

The outer side wall of the micro-shell 5 is fixedly provided with a U-shaped frame 21, the inner top wall of the shell 2 is fixedly provided with a positioning plate 22, and the positioning plate 22 is spliced with the U-shaped frame 21;

The slide 8 is manually inserted into the square opening on the micro-shell 5 from the rectangular groove at the top of the shell 2, so that the light source group 7 can project the specimen to a curtain or a wall surface under the action of the lens group 6, so that a plurality of people can watch and guide the specimen at the same time, and the slide is further suitable for teaching and the like, in addition, when the slide is inserted, the slide 8 and the specimen can be fixed on the shell 2 through the hanging lugs 23, so that the slide 8 can not be contacted with the lens group 6, the imaging effect is influenced, the slide is further convenient to operate, the slide is more suitable for the use of a child before school age, then the rotating piece 10 is manually rotated, so that the rotating piece 10 drives the inserting piece 9 to rotate in a rectangular mode under the action of the end face gear 12, so that the inserting piece 9 can stably drive the micro-shell 5 to shrink and move in the connecting barrel 24 under the action of the limiting frame 18, the movable groove 19, the strip-shaped plate 20 and the U-shaped frame 21, and the positioning plate 22, so that the clutch spring 13 is stressed conveniently, and then when the rotating piece 10 rotates, the clutch spring 13 is stressed, the moment reaches a certain range, the two gears can be in a half-meshed state, and the tooth-shaped gear is further convenient to reduce the tooth-profile 12.

In this embodiment, specifically, the top of the base 1 is fixedly provided with a plurality of fixing columns 16, the top of the fixing columns 16 is provided with a T-shaped groove 17, and the bottom of the fixing piece 3 is inserted into the T-shaped groove 17;

Through the fixing column 16 and the T-shaped groove 17, the fixing piece 3 can be aligned with the bolt 4 quickly, so that the fixing effect and efficiency of the base 1 and the shell 2 can be improved,

In this embodiment, specifically, limiting plates 25 are fixedly installed on two sides of the inner wall of the housing 2, and the connecting cylinder 24 is located in the middle of the two limiting plates 25;

through limiting plate 25, be favorable to spacing connecting cylinder 24, and then can guarantee the steady performance of connecting cylinder 24 in the adjustment of microshell 5.

In this embodiment, specifically, the lens group 6 includes a first lens 61, a second lens 62, a third lens 63, a fourth lens 64 and a fifth lens 65 fixedly mounted inside the micro-shell 5, and the first lens 61, the second lens 62, the third lens 63, the fourth lens 64 and the fifth lens 65 are sequentially arranged from right to left;

Through the lens group 6, the logo can be obliquely projected to a curtain or a wall surface, so that a plurality of people can watch and guide at the same time.

In this embodiment, specifically, a battery compartment is provided at the bottom of the base 1, a battery is provided in the battery compartment, the battery is electrically connected with the light source group 7, a cover plate is fixedly clamped at the bottom of the base 1, and the cover plate is located below the battery;

the light source group 7 can be ensured to be normally used through the battery in the battery compartment.

The working principle and the using flow of the utility model are as follows: slide glass 8 is inserted into the square opening on micro-shell 5 from the rectangular groove at the top of shell 2 through the manual work, simultaneously through hangers 23, make slide glass 8 and sample can be fixed on shell 2, thereby make it can not take place to contact with lens group 6, influence imaging, then through manual rotation rotating member 10, thereby make rotating member 10 drive plug 9 rectangle rotation under the effect of face gear 12, thereby make plug 9 pass through plug rod 14 and plug groove 15 and under spacing 18, movable groove 19, strip shaped plate 20, U-shaped frame 21 and the cooperation of locating plate 22 can be stable drive micro-shell 5 shrink and remove in connecting cylinder 24, thereby conveniently focus, then when rotating member 10 rotates, make clutch spring 13 atress, when the moment of clutch spring 13 reaches certain scope, can make two face gears 12 be in half-engagement state, be convenient for jump the tooth, and then can reduce the wearing and tearing efficiency of tooth pressure on the face gear 12.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The projection microscope comprises a base (1) and a shell (2), and is characterized in that the shell (2) is positioned above the base (1), a plurality of fixing pieces (3) are fixedly arranged on the inner bottom wall of the shell (2), bolts (4) are respectively arranged at the bottoms of the base (1) and the fixing pieces (3), and the fixing pieces (3) and the bolts (4) are locked and fixed through the bolts (4);

A microscopic shell (5) is arranged above the base (1), and a lens group (6) and a light source group (7) are respectively arranged in the microscopic shell (5);

The utility model discloses a microscope structure, including base (1) and plug connector, including base (1), plug connector (9) has been seted up to one side of base (1), the inside grafting of round mouth has plug connector (9), the cover is equipped with rotating member (10) on the inside T shape pole of plug connector (9), the inside of rotating member (10) is provided with dead wire (11), threaded connection between the screw thread mouth that one end and T shape pole one side were seted up of dead wire (11), plug connector (9) with equal fixed mounting in one side of rotating member (10) has face gear (12), two meshing is connected between face gear (12), the outside cover of the inside T shape pole of plug connector (9) is equipped with clutch spring (13), clutch spring (13) be located T shape pole with the centre of face gear (12), one side fixed mounting of plug connector (9) has plug connector (14), plug socket (15) have been seted up on the lateral wall of microshell (5), one end of plug connector (14) with plug socket (15) mutually between.

2. A projection microscope according to claim 1 characterized in that the top of the base (1) is fixedly provided with a plurality of fixing columns (16), the top of the fixing columns (16) is provided with a T-shaped groove (17), and the bottom of the fixing piece (3) is inserted into the T-shaped groove (17).

3. A projection microscope according to claim 1 characterized in that the outer side wall of the microscope housing (5) is provided with a square groove, the interior of the square groove is inserted with a slide (8), both sides of the slide (8) are fixedly provided with hanging lugs (23), and the hanging lugs (23) are positioned above the housing (2).

4. A projection microscope according to claim 1 characterised in that a connecting tube (24) is provided on one side of the interior of the housing (2), the other side of the connecting tube (24) being in contact with the fixing element (3), the connecting tube (24) being arranged around the outer side wall of the microscope housing (5).

5. A projection microscope according to claim 4 characterised in that limiting plates (25) are fixedly mounted on both sides of the inner wall of the housing (2), and the connecting tube (24) is located in the middle of two limiting plates (25).

6. A projection microscope according to claim 1 characterized in that the top of the base (1) is fixedly provided with a limit frame (18), the top of the limit frame (18) is provided with a movable groove (19), the outer side wall of the microscope housing (5) is fixedly provided with a strip-shaped plate (20), and the strip-shaped plate (20) is spliced with the movable groove (19).

7. A projection microscope according to claim 1 characterised in that the outer side wall of the microscope housing (5) is fixedly provided with a U-shaped frame (21), the inner top wall of the housing (2) is fixedly provided with a positioning plate (22), and the positioning plate (22) is inserted into the U-shaped frame (21).

8. A projection microscope according to claim 1 characterised in that the lens group (6) comprises a first lens (61), a second lens (62), a third lens (63), a fourth lens (64) and a fifth lens (65) fixedly mounted inside the microscope housing (5), the first lens (61), the second lens (62), the third lens (63), the fourth lens (64) and the fifth lens (65) being arranged in sequence from right to left.

9. The projection microscope according to claim 1, wherein a battery compartment is provided at the bottom of the base (1), a battery is provided in the battery compartment, the battery is electrically connected with the light source group (7), and a cover plate is fixedly clamped at the bottom of the base (1) and is located below the battery.