CN215642032U

CN215642032U - Biological microscope with illumination function

Info

Publication number: CN215642032U
Application number: CN202122106111.9U
Authority: CN
Inventors: 范新春
Original assignee: Jiangxi Xinyi Optical Instrument Co ltd
Current assignee: Jiangxi Xinyi Optical Instrument Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-01-25
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a biological microscope with an illumination function, which comprises a supporting seat, wherein one end of the upper surface of the supporting seat is provided with a supporting arm, the middle part of the supporting arm is provided with an adjusting knob for driving an object stage to move up and down, the middle part of the object stage is provided with a light through hole, one end of the upper surface of the supporting seat, which is far away from the supporting arm, is provided with a supporting device, the upper end of the supporting device is slidably connected with a sliding block capable of moving up and down, the sliding block is rotatably connected with a first connecting rod, one end of the first connecting rod, which is far away from the sliding block, is rotatably connected with an object placing plate, the lower end of the object placing plate is rotatably connected with the supporting device, and illumination components are arranged on the object placing plate and the supporting seat. The observation effect of the surface of the object is improved.

Description

Biological microscope with illumination function

Technical Field

The utility model relates to the technical field of microscopes, in particular to a biological microscope with an illumination function.

Background

The microscope is an optical instrument formed by one lens or a combination of a plurality of lenses, is mainly used for magnifying micro objects which can be seen by naked eyes of people, and at present, the basic structure of a common teaching microscope used in China is formed by assembling parts such as an ocular lens, a lens cone, a quasi-focal spiral, an objective lens, an objective table, a film pressing clamp, a light hole, a reflector, a mirror frame, a base and the like.

In microscopical use, need measured object reflection light to the eyepiece in, sometimes because light is not very sufficient, make observation effect relatively poor, add the reflector on optical microscope, can strengthen the light luminance of observing, but also need have stronger external light, then can't use night, the tiny texture on its surface is observed to some opaque objects simultaneously, some transparent objects then need observe its inside constitution, consequently, need use lamps and lanterns to throw light on, it is inconvenient however current microscopical lamps and lanterns are adjusted, regulatory function is single, can not shine fixed object on the objective table well, the influence is to the observation effect of object.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a biological microscope having an illumination function.

In order to achieve the purpose, the utility model provides the following technical scheme: a biological microscope with an illumination function comprises a supporting seat, wherein a supporting arm is installed at one end of the upper surface of the supporting seat, a supporting head is installed at one end, far away from the supporting seat, of the supporting arm, the supporting head and the supporting arm are integrally arranged, an objective lens seat is rotatably connected to the lower end of the supporting head, an objective lens is installed on the objective lens seat, a lifting plate and an adjusting knob are installed in the middle of the supporting arm and used for driving the lifting plate to move up and down, a carrying platform is installed at one end, far away from the supporting arm, of the lifting plate, a light through hole is formed in the middle of the carrying platform, a supporting device is arranged at one end, far away from the supporting arm, of the upper surface of the supporting seat, a sliding block capable of moving up and down is slidably connected to the upper end of the supporting device, a first connecting rod is rotatably connected to the sliding block, one end, far away from the sliding block, of the first connecting rod is rotatably connected to a placing plate, put thing board lower extreme and strutting arrangement and rotate and be connected, put all be provided with lighting components on thing board and the supporting seat, the supporting seat upper surface lighting components is located logical unthreaded hole under.

The support device comprises a support device, a first connecting rod and a second connecting rod, wherein the bottom end of the object placing plate is connected with the upper end of the support device in a rotating mode through the second connecting rod, the first connecting rod and the second connecting rod are arranged in two numbers and symmetrically arranged along the central axis of the object placing plate, a first sliding groove is formed in the upper end of the support device, the sliding block is connected with the first sliding groove in a sliding mode, first supporting plates are arranged on the upper side and the lower side of the sliding block respectively, the first supporting plates are mounted at the upper end of the support device and connected with a first lead screw in a rotating mode, the middle of the first lead screw penetrates through the sliding block and is connected with the sliding block in a threaded mode, and a first rotating plate is fixedly connected to the upper end of the first lead screw.

The supporting device comprises a telescopic plate and a sleeve, the lower end of the telescopic plate can slide up and down in the sleeve, a fastening bolt is connected to the outer wall of the sleeve in a threaded mode, and penetrates through the outer wall of the sleeve to abut against the telescopic plate.

The supporting device comprises a supporting seat, a first supporting plate and a second supporting plate, wherein the first supporting plate is arranged on the supporting seat, the first supporting plate is rotatably connected with a first lead screw, the middle of the first lead screw penetrates through the bottom end of the supporting device and is in threaded connection with the bottom end of the supporting device, the left end of the first lead screw is fixedly connected with a first rotating plate, a first sliding groove is formed in the upper surface of the supporting seat, and the first sliding groove is in sliding connection with the bottom end of the supporting device.

The lighting assembly comprises a base, a first fixed cylinder, a convex lens, an LED lamp and a second fixed cylinder, the LED lamp is arranged in the middle of the upper surface of the base, the second fixed cylinder is arranged at the edge of the upper surface of the base, the first fixed cylinder is in threaded connection with the inner wall of the second fixed cylinder, and the convex lens is arranged at the upper end of the first fixed cylinder.

The further scheme is that a storage battery is installed in the middle of the lower surface of the supporting seat, and the storage battery is used for providing a power supply for the lighting assembly.

The further scheme is that a handle is welded on the supporting arm.

Compared with the prior art, the utility model has the beneficial effects that: when the surface of a sample needs to be observed, the first rotating plate is rotated to drive the first screw rod to rotate, so that the sliding block is driven to move up and down, the inclination angle of the object placing plate is changed, the illumination assembly on the object placing plate is adjusted to a proper angle, the illumination assembly emits light to irradiate the surface of the sample, observation can be conveniently carried out in an environment with weak ambient light, and the definition of observing the surface of the sample is also improved; the telescopic plate moves up and down in the sleeve, so that the height position of the lighting assembly on the object placing plate can be properly adjusted, the supporting device is driven to move left and right through the second screw rod, the horizontal position of the lighting assembly on the object placing plate can be properly adjusted, light rays emitted by the lighting assembly can be favorably adjusted to accurately irradiate the surface of a sample, the irradiation range of the light rays emitted by the lighting assembly is expanded, and the irradiation range is adapted to the position of an object stage which can move up and down; in addition, the first fixed cylinder is connected with the second fixed cylinder through threads, so that the second fixed cylinder is convenient to mount and dismount, and the lighting assembly is convenient to switch between the LED lamp and the spotlight; and finally, when the observed sample is a transparent object, the lighting assembly arranged on the upper surface of the supporting seat can be started, so that the internal structure of the transparent sample can be observed conveniently.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1;

reference numerals: the device comprises a supporting seat 1, a supporting arm 2, an adjusting knob 3, a lifting plate 4, an objective table 5, a light through hole 6, a handle 7, an objective lens seat 8, a supporting head 9, an objective lens 10, a first rotating plate 11, a first screw rod 12, a sliding block 13, a first connecting rod 14, a first sliding groove 15, a first supporting plate 16, a storage plate 17, a second connecting rod 18, an expansion plate 19, a fastening bolt 20, a sleeve 21, a second supporting plate 22, a base 23, a second rotating plate 24, a second sliding groove 25, a second screw rod 26, a storage battery 27, a first fixing barrel 28, a convex lens 29, an LED lamp 30 and a second fixing barrel 31.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings 1 to 2.

A biological microscope with an illumination function comprises a supporting seat 1, wherein a supporting arm 2 is installed at one end of the upper surface of the supporting seat 1, a supporting head 9 is installed at one end, far away from the supporting seat 1, of the supporting arm 2, the supporting head 9 and the supporting arm 2 are integrally arranged, an objective lens seat 8 is rotatably connected to the lower end of the supporting head 9, an objective lens 10 is installed on the objective lens seat 8, a lifting plate 4 and an adjusting knob 3 are installed in the middle of the supporting arm 2, the adjusting knob 3 is used for driving the lifting plate 4 to move up and down, an objective table 5 is installed at one end, far away from the supporting arm 2, of the lifting plate 4, a light-passing hole 6 is formed in the middle of the objective table 5, a supporting device is arranged at one end, far away from the supporting arm 2, of the upper surface of the supporting seat 1, the upper end of the supporting device is slidably connected with a sliding block 13 capable of moving up and down, and a first connecting rod 14 is rotatably connected to the sliding block 13, the one end that sliding block 13 was kept away from to head rod 14 rotates and is connected with puts thing board 17, it rotates with strutting arrangement to put thing board 17 lower extreme and is connected, it all is provided with lighting assembly on thing board 17 and the supporting seat 1 to put, 1 upper surface of supporting seat lighting assembly is located logical unthreaded hole 6 under, can understand, when sliding block 13 up-and-down motion, will change the inclination of putting thing board 17, play the lighting assembly to suitable angle effect on the thing board 17 of putting in the regulation, lighting assembly sends light and shines on the sample surface, is convenient for observe under the not strong environment of ambient light, has improved the observation effect who observes the sample surface.

In this embodiment, the bottom end of the object placing plate 17 is rotatably connected to the upper end of the supporting device through the second connecting rod 18, the number of the first connecting rod 14 and the second connecting rod 18 is two, and the two connecting rods are symmetrically arranged along the central axis of the object placing plate 17, the upper end of the supporting device is provided with the first sliding groove 15, the sliding block 13 is slidably connected to the first sliding groove 15, the upper and lower sides of the sliding block 13 are provided with the first supporting plates 16, the first supporting plates 16 are mounted on the upper end of the supporting device, the first supporting plates 16 are rotatably connected to the first lead screw 12, the middle portion of the first lead screw 12 penetrates through the sliding block 13 and is in threaded connection with the sliding block, the upper end of the first lead screw 12 is fixedly connected to the first rotating plate 11, it can be understood that when the first rotating plate 11 is rotated, the first lead screw 12 is driven to rotate, and because the sliding block 13 is slidably connected to the first sliding groove 15, the sliding block 13 cannot rotate, only up and down, and thus the slide block 13.

In this embodiment, strutting arrangement comprises expansion plate 19 and sleeve 21, expansion plate 19 lower extreme can slide from top to bottom in sleeve 21, threaded connection has fastening bolt 20 on the sleeve 21 outer wall, fastening bolt 20 runs through sleeve 21 outer wall and supports expansion plate 19, and it can be understood that, through the height that changes expansion plate 19, plays the effect of the lighting assembly high position on the regulation thing board 17, has enlarged the light irradiation scope that lighting assembly sent, suits with the position of objective table 5 that can the up-and-down motion.

In this embodiment, strutting arrangement bottom both sides are provided with second backup pad 22, second backup pad 22 is installed on supporting seat 1, it is connected with second lead screw 26 to rotate on the second backup pad 22, the strutting arrangement bottom is run through at second lead screw 26 middle part and threaded connection with it, second lead screw 26 left end fixedly connected with second rotor plate 24, second spout 25 has been seted up to supporting seat 1 upper surface, second spout 25 and strutting arrangement bottom sliding connection, it can be understood that, when rotatory second rotor plate 24, it is rotatory to drive second lead screw 26, and second lead screw 26 will drive strutting arrangement side-to-side movement to play the regulation and put the lighting assembly horizontal position on the thing board 17, make and more be favorable to adjusting the light that lighting assembly sent accurately shine on the sample surface.

In this embodiment, the lighting assembly comprises base 23, first fixed cylinder 28, convex lens 29, LED lamp 30 and the fixed cylinder 31 of second, base 23 upper surface middle part is provided with LED lamp 30, base 23 upper surface edge is provided with the fixed cylinder 31 of second, the fixed cylinder 31 inner wall threaded connection of second has first fixed cylinder 28, first fixed cylinder 28 upper end is provided with convex lens 29, it can be understood that, through dismantling between first fixed cylinder 28 and the fixed cylinder 31 of second and being connected, be convenient for lighting assembly switches between LED lamp 30 and spotlight.

In this embodiment, a storage battery 27 is installed in the middle of the lower surface of the support base 1, and the storage battery 27 is used for supplying power to the lighting assembly.

In this embodiment, the supporting arm 2 is welded with a handle 7, and the handle 7 is convenient for carrying the microscope body.

The working principle of the utility model is as follows: when the glass slide sample observation device is used specifically, a glass slide sample to be observed is placed on the objective table 5 and fixed, when the surface of the sample needs to be observed, the first screw rod 12 is driven to rotate by rotating the first rotating plate 11, so that the sliding block 13 is driven to move up and down, the inclination angle of the object placing plate 17 is changed, the illumination assembly on the object placing plate 17 is adjusted to a proper angle, the illumination assembly emits light to irradiate the surface of the sample, the observation is convenient in an environment with weak ambient light, and the definition of observing the surface of the sample is also improved; the telescopic plate 19 moves up and down on the sleeve 21, so that the height position of the lighting assembly on the object placing plate 17 can be properly adjusted, the supporting device is driven by the second screw rod 26 to move left and right, the horizontal position of the lighting assembly on the object placing plate 17 can be properly adjusted, light rays emitted by the lighting assembly can be more favorably adjusted to accurately irradiate the surface of a sample, the irradiation range of the light rays emitted by the lighting assembly is expanded, and the irradiation range is adapted to the position of the object stage 5 which can move up and down; in addition, due to the threaded connection of the first fixed cylinder 28 and the second fixed cylinder 31, the second fixed cylinder 31 is convenient to mount and dismount, and therefore the lighting assembly is convenient to switch between the LED lamp 30 and the spotlight; finally, when the observed sample is a transparent object, the lighting assembly arranged on the upper surface of the supporting seat 1 can be started, so that the internal structure of the transparent sample can be observed conveniently.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a biological microscope with illumination function, includes supporting seat (1), support arm (2) are installed to supporting seat (1) upper surface one end, support arm (2) are kept away from the one end of supporting seat (1) and are installed and support head (9), support head (9) and support arm (2) integration setting, it is connected with objective seat (8) to support head (9) lower extreme rotation, install objective (10), its characterized in that on objective seat (8): the lifting plate (4) and the adjusting knob (3) are mounted in the middle of the supporting arm (2), the adjusting knob (3) is used for driving the lifting plate (4) to move up and down, the objective table (5) is mounted at one end, far away from the supporting arm (2), of the lifting plate (4), the light through hole (6) is formed in the middle of the objective table (5), a supporting device is arranged at one end, far away from the supporting arm (2), of the upper surface of the supporting seat (1), the upper end of the supporting device is connected with a sliding block (13) capable of moving up and down in a sliding mode, a first connecting rod (14) is connected to the sliding block (13) in a rotating mode, an object placing plate (17) is connected to one end, far away from the sliding block (13), of the first connecting rod (14) in a rotating mode, the lower end of the object placing plate (17) is connected with the supporting device in a rotating mode, and illumination assemblies are arranged on the object placing plate (17) and the supporting seat (1), the lighting assembly on the upper surface of the supporting seat (1) is positioned right below the light through hole (6).

2. The biological microscope with illumination function according to claim 1, characterized in that: put thing board (17) bottom and rotate through second connecting rod (18) and strutting arrangement's upper end and be connected, the quantity of head rod (14) and second connecting rod (18) all has two, and sets up in order to put the axis symmetry of thing board (17), first spout (15) have been seted up to the strutting arrangement upper end, sliding block (13) and first spout (15) sliding connection, both sides all are provided with first backup pad (16) about sliding block (13), and first backup pad (16) are installed in the strutting arrangement upper end, it is connected with first lead screw (12) to rotate on first backup pad (16), sliding block (13) are run through in first lead screw (12) middle part and threaded connection with it, first lead screw (12) upper end fixedly connected with first rotation board (11).

3. The biological microscope with illumination function according to claim 1, characterized in that: the supporting device is composed of a telescopic plate (19) and a sleeve (21), the lower end of the telescopic plate (19) can slide up and down in the sleeve (21), a fastening bolt (20) is connected to the outer wall of the sleeve (21) through threads, and the fastening bolt (20) penetrates through the outer wall of the sleeve (21) to abut against the telescopic plate (19).

4. The biological microscope with illumination function according to claim 1, characterized in that: the utility model discloses a supporting device, including strutting arrangement, supporting arrangement, rotation, screw thread, strutting arrangement bottom both sides are provided with second backup pad (22), second backup pad (22) are installed on supporting seat (1), it is connected with second lead screw (26) to rotate on second backup pad (22), strutting arrangement bottom is run through and threaded connection with it in second lead screw (26) middle part, second lead screw (26) left end fixedly connected with second rotor plate (24), second spout (25) have been seted up to supporting seat (1) upper surface, second spout (25) and strutting arrangement bottom sliding connection.

5. The biological microscope with illumination function according to claim 1, characterized in that: the illumination assembly comprises a base (23), a first fixed cylinder (28), a convex lens (29), an LED lamp (30) and a second fixed cylinder (31), the LED lamp (30) is arranged in the middle of the upper surface of the base (23), the second fixed cylinder (31) is arranged at the edge of the upper surface of the base (23), the first fixed cylinder (28) is connected to the inner wall of the second fixed cylinder (31) in a threaded mode, and the convex lens (29) is arranged at the upper end of the first fixed cylinder (28).

6. The biological microscope with illumination function according to claim 1, characterized in that: support seat (1) lower surface mid-mounting has battery (27), battery (27) are used for providing the power for lighting components.

7. The biological microscope with illumination function according to claim 1, characterized in that: the supporting arm (2) is welded with a handle (7).