CN211014825U

CN211014825U - Microscope with adjustable observation angle

Info

Publication number: CN211014825U
Application number: CN201921837194.5U
Authority: CN
Inventors: 杨帆
Original assignee: Nanjing Jianping Biotechnology Co ltd
Current assignee: Nanjing Jianping Biotechnology Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-14
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses an adjustable observation angle's microscope, including microscope main part and base (1), the microscope main part is established on base (1), its characterized in that: the lower end of the microscope main body is rotatably connected with the base (1); the vibration isolation and reduction device is arranged at the lower end of the base (1), and comprises a support column (19), an elastic piece and a bottom plate which are sequentially arranged from top to bottom, wherein the support column (19) is fixedly connected with the bottom end of the base (1), and the elastic piece is arranged between the support column (19) and the bottom plate (25). The advantages are that: the utility model has the advantages that the lower end of the microscope main body is rotatably connected with the base, so that the observation angle of the microscope can be conveniently adjusted, the angle of the microscope can be prevented from being dragged and adjusted, and the use is convenient; through the vibration-avoiding and damping device, the effect of vibration avoidance and damping is achieved, and the vibration generated when the microscope is used is reduced.

Description

Microscope with adjustable observation angle

Technical Field

The utility model relates to a microscope specifically is an adjustable observation angle's microscope belongs to microscope application technical field.

Background

The microscope is an optical instrument formed by one lens or a combination of a plurality of lenses, is a mark for people to enter the atomic era, is mainly used for magnifying an instrument which can be seen by naked eyes of people when a tiny object becomes the human eye, and comprises an ocular lens, an objective lens, a coarse focusing screw, a fine focusing screw, a tabletting clamp, a light through hole, a light chopper, a converter, a reflector, an objective table, an objective arm, a lens cone, a lens base, a condenser and a diaphragm.

The microscope that has now usually adopts iron system or steel base, and microscopical whole weight is overweight, is observing the in-process of using and experimental teaching, needs often to pull or rotate microscope to adjustment microscopical observation angle, pulling or rotatory in-process, the overweight probably produces wearing and tearing of base, the angle of inconvenient adjustment observation, and current microscope does not keep away vibration damping device, is observing the in-process, and the vibration can influence microscopical observation effect. Therefore, a microscope capable of adjusting the observation angle is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The objective of the present invention is to provide a microscope with adjustable observation angle for solving the above problems.

The utility model realizes the purpose through the following technical proposal, a microscope with adjustable observation angle, which comprises a microscope main body and a base (1), wherein the microscope main body is arranged on the base (1), and the lower end of the microscope main body is rotatably connected with the base (1); the vibration isolation and reduction device is arranged at the lower end of the base (1), and comprises a support column (19), an elastic piece and a bottom plate which are sequentially arranged from top to bottom, wherein the support column (19) is fixedly connected with the bottom end of the base (1), and the elastic piece is arranged between the support column (19) and the bottom plate (25).

Further, be connected with base (1) for the lower extreme of concrete realization microscope main part is rotatable, base (1) inside center is fixed and is equipped with fixed axle (11), sliding seat (2) are cup jointed in the outside of fixed axle (11), the lower extreme of the top fixed connection microscope main part of sliding seat (2), the internally mounted of base (1) has motor (17), just gear (18) is cup jointed to the output of motor (17), ratchet (12) is connected in gear (18) meshing, ratchet (12) cup joint the outer lane lateral wall of sliding seat (2).

Furthermore, in order to fix the position of the microscope main body after rotation, a groove (13) is formed in the outer side of the bottom end of the base (1), a positioning shaft (14) is fixedly connected to the inside of the groove (13), a rotating block (15) is sleeved on the outer side of the positioning shaft (14), a latch (16) is fixedly connected to one end of the rotating block (15), the latch (16) is connected with the ratchet wheel (12) in a matched mode, and the rotating block (15) is movably connected to the inside of the groove (13) through the positioning shaft (14).

Further, in order to absorb shock, the supporting column (19) is sleeved with a pressing plate (20), and the bottom end of the pressing plate (20) is fixedly connected with a side plate (22); the bottom fixed connection spring (27) of briquetting (28) one end, just the top of the other end fixed connection bottom plate (25) of spring (27), the equal fixedly connected with limiting plate (26) in top both sides of bottom plate (25), the bottom of bottom plate (25) glues and connects rubber pad (29).

Further, reach the effect of keeping away the vibration damping for the tensioning degree of adjustment spring, the equal fixed connection lug (21) of both ends lateral wall of curb plate (22), be equipped with on the limiting plate with lug (21) assorted spacing spout (24), spacing spout (24) are T type groove, T type groove can restrict lug (21) and slide from top to bottom in it.

Further, in order to fix the position after adjusting the tensioning degree of the spring, the inside threaded connection positioning bolt (23) of one end of curb plate (22), just the one end of positioning bolt (23) runs through the inside of curb plate (22) and extends to in spacing groove (24), screw hole (30) that a plurality of equidistance distributes are communicate to one side of spacing groove (24), positioning bolt (23) threaded connection screw hole (30).

The utility model has the advantages that:

1. the lower extreme through microscope main part is rotatable to be connected with the base to conveniently adjust microscopical observation angle, avoid pulling the angle of adjusting microscope, facilitate the use.

2. Through the vibration-avoiding and damping device, the effect of vibration avoidance and damping is achieved, and the vibration generated when the microscope is used is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a schematic view of the internal structure of the base of the present invention;

fig. 3 is a schematic structural view of the vibration absorbing and damping device of the present invention.

In the figure: 1. the device comprises a base, 2, a movable seat, 3, a lens arm, 4, a lens column shaft, 401, a lens column, 5, a converter, 6, a fine adjuster, 7, a coarse adjuster, 8, an objective table, 9, an objective lens, 901, a lens barrel, 10, an eyepiece, 11, a fixed shaft, 12, a ratchet wheel, 13, a groove, 14, a positioning shaft, 15, a rotating block, 16, a latch, 17, a motor, 18, a gear, 19, a supporting column, 20, a pressing plate, 21, a lug, 22, a side plate, 23, a positioning bolt, 24, a limiting groove, 25, a bottom plate, 26, a limiting plate, 27, a spring, 28, a pressing block, 29 and a rubber pad.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 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.

As shown in fig. 1-3, a microscope capable of adjusting an observation angle comprises a microscope body and a base (1), wherein the microscope body is arranged on the base (1), and the lower end of the microscope body is rotatably connected with the base (1); the vibration isolation and reduction device is arranged at the lower end of the base (1), and comprises a support column (19), an elastic piece and a bottom plate which are sequentially arranged from top to bottom, wherein the support column (19) is fixedly connected with the bottom end of the base (1), and the elastic piece is arranged between the support column (19) and the bottom plate (25).

The fixed shaft 11 is fixedly connected inside the base 1, the movable seat 2 is sleeved on the outer side of the fixed shaft 11, the top end of the movable seat 2 is fixedly connected with the lens arm 3, the lens arm 3 is rotatably connected with a lens column 401 through a lens column shaft 4, an objective table 8 is installed on one side of the lens arm 3, a lens barrel 901 is installed at one end of the lens arm 3, an eyepiece 10 is installed at the top of the lens barrel 901, the side walls of two ends of the lens barrel 901 are respectively provided with a fine adjuster 6 and a coarse adjuster 7, a converter 5 and an objective 9 are installed at the bottom of the lens barrel 901, and a groove 13 is formed inside one end of the base 1, so that the observation angle can be conveniently adjusted;

keep away vibration damping device includes support column 19 of fixed connection on base 1 top, the bottom fixed connection briquetting 28 of support column 19, the clamp plate 20 is cup jointed to support column 19, the bottom fixed connection curb plate 22 of clamp plate 20 avoids vibrating and damping function for microscope provides, avoids vibrating the use that influences microscope.

The bottom end of the pressing block 28 is fixedly connected with one end of a spring 27, the other end of the spring 27 is fixedly connected with the top end of a bottom plate 25, both sides of the top end of the bottom plate 25 are fixedly connected with limiting plates 26, the bottom end of the bottom plate 25 is bonded with a rubber pad 29, the structure is more reasonable and convenient to connect, the side walls of both ends of the side plate 22 are fixedly connected with lugs 21, the lugs 21 are connected with limiting grooves 24 in a sliding mode, the limiting grooves 24 are arranged in the limiting plates 26, the limiting grooves 24 are T-shaped grooves, the structure is more reasonable and convenient to connect, a positioning bolt 23 is connected with the inner portion of one end of the side plate 22 in a threaded mode, one end of the positioning bolt 23 penetrates through the inner portion of the side plate 22 and extends into the limiting grooves 24, one side of the limiting grooves 24 is communicated with a plurality of threaded holes 30 which are distributed, the connection is convenient, the motor 17 is arranged inside the base 1, the output end of the motor 17 is sleeved with the gear 18, the gear 18 is meshed with the ratchet wheel 12, the ratchet wheel 12 is sleeved on the outer ring side wall of the movable seat 2, the structure is more reasonable and convenient to connect, the positioning shaft 14 is fixedly connected inside the groove 13, the rotating block 15 is sleeved outside the positioning shaft 14, one end of the rotating block 15 is fixedly connected with the latch 16, the latch 16 is matched and connected with the ratchet wheel 12, and the rotating block 15 is movably connected inside the groove 13 through the positioning shaft 14, so that the structure is more reasonable and convenient to connect.

When the utility model is used, firstly, the electric components in the device are all externally connected with a control switch and a power supply, then the microscope arm 3, the microscope column shaft 4, the microscope column 401, the converter 5, the fine regulator 6, the coarse regulator 7, the objective table 8, the objective lens 9, the lens cone 901 and the eyepiece 10 are sequentially assembled to form the microscope, the motor 17 is turned on through the external control switch, the motor 17 drives the gear 18 to rotate, the gear 18 drives the ratchet wheel 12 which is meshed and connected to rotate through the fixed shaft 11, the fixed shaft 11 drives the movable seat 2 and the microscope arm 3 to rotate, thereby adjusting the rotating direction of the movable seat 2, then adjusting the direction of the microscope arm 3, through rotating the rotating block 15 in the groove 13, the rotating block 15 drives the latch 16 to rotate through the positioning shaft 14, the rotating block 15 drives the latch 16 to be matched and connected with the ratchet wheel 12, thereby fixing the position of the ratchet wheel 12, thereby conveniently adjusting the, avoid dragging the angle of adjusting the microscope, facilitate the use, push down support column 19 through base 1, support column 19 pushes down spring 27 through briquetting 28, thereby provide certain damping to briquetting 28 and support column 19, through pushing down clamp plate 20, clamp plate 20 drives curb plate 22 and moves down, curb plate 22 passes through lug 21 and the inside spacing groove 24 of limiting plate 26 and slides, the inside and threaded connection spacing groove 24 one side of curb plate 22 screw hole 30 that runs through locating bolt 23, thereby with the curb plate, 22 and limiting plate 26's position is fixed, drive clamp plate 20 and promote briquetting 28 and push down spring 27 then, adjustment spring 27's tensioning degree, then reach the effect of keeping away the damping that shakes, reduce the vibration that the microscope produced when using.

The motor 17 is a stepping motor which is sold by Min electronic source manufacturers and has the model number of 35BYJ 4635 BYJ412, and a related matched power supply and a related circuit thereof.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an adjustable observation angle's microscope, includes microscope subject and base (1), the microscope subject is established on base (1), its characterized in that: the lower end of the microscope main body is rotatably connected with the base (1); the vibration isolation and reduction device is arranged at the lower end of the base (1), and comprises a support column (19), an elastic piece and a bottom plate which are sequentially arranged from top to bottom, wherein the support column (19) is fixedly connected with the bottom end of the base (1), and the elastic piece is arranged between the support column (19) and the bottom plate (25).

2. An adjustable viewing angle microscope as claimed in claim 1, wherein: the fixed axle (11) that is equipped with in base (1) inside center, sliding seat (2) are cup jointed in the outside of fixed axle (11), the lower extreme of the top fixed connection microscope main part of sliding seat (2), the internally mounted of base (1) has motor (17), just gear (18) is cup jointed to the output of motor (17), ratchet (12) is connected in gear (18) meshing, ratchet (12) cup joint the outer lane lateral wall of sliding seat (2).

3. An angle-of-observation adjustable microscope as set forth in claim 2, wherein: the base is characterized in that a groove (13) is formed in the outer side of the bottom end of the base (1), a positioning shaft (14) is fixedly connected to the inner portion of the groove (13), a rotating block (15) is sleeved on the outer side of the positioning shaft (14), one end of the rotating block (15) is fixedly connected with a clamping tooth (16), the clamping tooth (16) is connected with a ratchet wheel (12) in a matched mode, and the rotating block (15) is movably connected to the inner portion of the groove (13) through the positioning shaft (14).

4. An adjustable viewing angle microscope as claimed in claim 1, wherein: the supporting column (19) is sleeved with the pressing plate (20), the bottom end of the supporting column (19) is fixedly connected with the pressing block (28), and the bottom end of the pressing plate (20) is fixedly connected with the side plate (22); the bottom fixed connection spring (27) of briquetting (28) one end, just the top of the other end fixed connection bottom plate (25) of spring (27), the equal fixedly connected with limiting plate (26) in top both sides of bottom plate (25), the bottom of bottom plate (25) glues and connects rubber pad (29).

5. An adjustable viewing angle microscope as claimed in claim 4, wherein: the equal fixed connection lug (21) of both ends lateral wall of curb plate (22), be equipped with on the limiting plate with lug (21) assorted spacing spout (24), spacing spout (24) are T type groove, T type groove can restrict lug (21) and slide from top to bottom in it.

6. An adjustable viewing angle microscope as claimed in claim 5, wherein: the inside threaded connection positioning bolt (23) of one end of curb plate (22), just in the one end of positioning bolt (23) runs through the inside of curb plate (22) and extends to spacing spout (24), screw hole (30) that one side intercommunication a plurality of equidistance of spacing spout (24) distributes, positioning bolt (23) threaded connection screw hole (30).