CN215769177U

CN215769177U - Prism for optical instrument

Info

Publication number: CN215769177U
Application number: CN202122156943.1U
Authority: CN
Inventors: 朱忠海
Original assignee: Nanyang Zhongyang Photoelectric Technology Co ltd
Current assignee: Nanyang Zhongyang Photoelectric Technology Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-08
Anticipated expiration: 2031-09-07

Abstract

The utility model belongs to the technical field of optical instruments, and particularly relates to a novel prism for an optical instrument. According to the utility model, the clamping mechanism is arranged on the surface of the U-shaped plate and matched with the limiting plate, so that the prism can be conveniently clamped and fixed, the prism can be conveniently disassembled, installed and operated, and the working efficiency of workers can be improved.

Description

Prism for optical instrument

Technical Field

The utility model relates to the technical field of optical instruments, in particular to a novel prism for an optical instrument.

Background

The prism is a transparent material, and is generally a polyhedron made of K9, BK7, flint, quartz and the like. The method is widely applied to optical instruments. The prism can be divided into several kinds according to its properties and uses. For example, in spectroscopy instruments, a "dispersive prism" which decomposes the composite light into a spectrum, more commonly an equilateral triangular prism; the optical system is called a total reflection prism which changes the proceeding direction of light in instruments such as a periscope and a binocular telescope so as to adjust the imaging position. The optical prism in the prior art has the following problems in the use process:

in the spectrometer experimentation, prism fixed mounting is on the prism frame, and inconvenient quick installation dismantlement change is carried out to optical prism according to the experiment needs, reduces staff work efficiency, and in the experimental application of prism, inconvenient adjusts the prism angle, and it is poor to use the flexibility.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a novel prism for an optical instrument, which solves the problems that the prism is fixedly arranged on a prism frame, the optical prism is inconvenient to rapidly assemble, disassemble and replace according to the experimental needs, the working efficiency of workers is reduced, and in the experimental application of the prism, the angle of the prism is inconvenient to adjust, and the use flexibility is poor.

The second technical proposal.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a novel prism for optical instrument, includes the base, the top of base is provided with the prism, the top of base is fixed with first backup pad, the surface mounting of first backup pad has the adjustment mechanism who is used for adjusting the prism angle, adjustment mechanism's surface is provided with the U template, one side of U template is fixed with the second connecting axle, the surface of second connecting axle rotates through the bearing has the second backup pad, the bottom fixed connection base of second backup pad, the fixed surface of U template has the installation piece, the surface of installation piece is provided with the fixture spacing to the prism centre gripping.

Further, adjustment mechanism includes that the dwang on first backup pad surface is rotated through the bearing, the end fixing of dwang has the screw to move the cap, the fixed surface of dwang has the driving gear, the surface toothing of driving gear has driven gear, driven gear's axle center department is fixed with first connecting axle, first connecting axle one end runs through first backup pad fixed connection U template.

Further, fixture is including seting up the recess on the installation piece surface, the inside of recess is fixed with the spring, the end fixing of spring has splint, the slider has all been seted up to the both sides inner wall of installation piece, the both sides of splint all are fixed with the spout that slides on the slider surface, the top of splint is fixed with dials the piece.

Furthermore, a limiting plate is fixed on the surface of one side of the U-shaped plate, and a clamping groove is formed in the surface of the limiting plate.

Furthermore, the surface of the base is provided with symmetrically distributed fixing holes.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel prism for an optical instrument, which has the following beneficial effects:

according to the utility model, the clamping mechanism is arranged on the surface of the U-shaped plate and matched with the limiting plate, so that the prism can be conveniently clamped and fixed, the prism can be conveniently disassembled, installed and operated, and the working efficiency of workers can be improved.

Drawings

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

FIG. 2 is a side view of a prism for an optical instrument according to the present invention;

FIG. 3 is a partial perspective view of a prism of the present invention in a clamped state;

fig. 4 is a partial perspective cross-sectional view of a clamping mechanism of the present invention.

In the figure: 1. a base; 2. a prism; 3. a first support plate; 4. an adjustment mechanism; 401. rotating the rod; 402. screwing the cap; 403. a driving gear; 404. a driven gear; 405. a first connecting shaft; 5. a U-shaped plate; 6. a second connecting shaft; 7. a second support plate; 8. mounting blocks; 9. a clamping mechanism; 901. a groove; 902. a spring; 903. a splint; 904. a chute; 905. a slider; 906. a shifting block; 10. a limiting plate; 11. a card slot; 12. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-4, a prism for a novel optical instrument according to an embodiment of the present invention includes a base 1, a prism 2 is disposed on a top of the base 1, a first support plate 3 is fixed on a top of the base 1, an adjusting mechanism 4 for adjusting an angle of the prism 2 is installed on a surface of the first support plate 3, a U-shaped plate 5 is disposed on a surface of the adjusting mechanism 4, a second connecting shaft 6 is fixed on one side of the U-shaped plate 5, a second support plate 7 is rotatably disposed on a surface of the second connecting shaft 6 through a bearing, a base 1 is fixedly connected to a bottom of the second support plate 7, an installation block 8 is fixed on a surface of the U-shaped plate 5, a clamping mechanism 9 for clamping and limiting the prism 2 is disposed on a surface of the installation block 8, one end of the prism 2 is manually corresponding to a clamping groove 11 on a surface of a limiting plate 10, and the other end of the prism 2 is clamped and limited through the clamping mechanism 9, so as to facilitate installation and disassembly operations of the prism 2, improve work efficiency, drive U template 5 through adjustment mechanism 4 and rotate, and then drive the prism 2 rotation that 5 surfaces of U template set up to adjust to the corresponding light of suitable angle and shine, reach the different effect of shining, improve the use flexibility of its prism 2.

As shown in fig. 2, in some embodiments, the adjusting mechanism 4 includes a rotating rod 401 rotating on the surface of the first support plate 3 through a bearing, a screwing cap 402 is fixed at the end of the rotating rod 401, a driving gear 403 is fixed on the surface of the rotating rod 401, a driven gear 404 is engaged with the surface of the driving gear 403, a first connecting shaft 405 is fixed at the axial center of the driven gear 404, and one end of the first connecting shaft 405 penetrates through the first support plate 3 and is fixedly connected with the U-shaped plate 5; twist through manual twisting and move cap 402, drive dwang 401 and rotate, drive driving gear 403 through dwang 401 and rotate, drive driven gear 404 and rotate, connect first connecting axle 405 through driven gear 404 and drive U template 5 and rotate, and then drive the prism 2 rotation that U template 5 surface set up, adjust its suitable angle.

As shown in fig. 4, in some embodiments, the clamping mechanism 9 includes a groove 901 formed on the surface of the mounting block 8, a spring 902 is fixed inside the groove 901, a clamping plate 903 is fixed at an end of the spring 902, sliding blocks 905 are formed on inner walls of two sides of the mounting block 8, sliding grooves 904 sliding on the surfaces of the sliding blocks 905 are fixed on two sides of the clamping plate 903, and a toggle block 906 is fixed on the top of the clamping plate 903; the piece 906 is dialled in manual stirring drives splint 903 and removes, kick-backs extrusion splint 903 through the elasticity of spring 902 and makes splint 903 correspond prism 2's one end, cooperation limiting plate 10, with 2 centre grippings of prism fixed spacing, when the change is dismantled to needs, stir and dial piece 906 for splint 903 and the separation of prism 2 can be taken prism 2 and change, slide in slider 905 inside through spout 904, to the spacing effect of splint 903.

As shown in fig. 4, in some embodiments, a limiting plate 10 is fixed on a surface of one side of the U-shaped plate 5, and a clamping groove 11 is formed on a surface of the limiting plate 10; through the setting of limiting plate 10, conveniently cooperate fixture 9 to carry out the centre gripping with prism 2 spacing, set up draw-in groove 11 on the surface of limiting plate 10, improve the spacing stability of prism 2 centre gripping, prevent to slide smoothly.

As shown in fig. 1, in some embodiments, the surface of the base 1 is provided with symmetrically distributed fixing holes 12; through the setting of fixed orifices 12, conveniently fix the device in the other suitable position of optical instrument, carry out test operation and improve stability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel prism for optical instrument, includes base (1), its characterized in that: the top of base (1) is provided with prism (2), the top of base (1) is fixed with first backup pad (3), the surface mounting of first backup pad (3) has adjustment mechanism (4) that are used for adjusting prism (2) angle, the surface of adjustment mechanism (4) is provided with U template (5), one side of U template (5) is fixed with second connecting axle (6), the surface of second connecting axle (6) rotates through the bearing has second backup pad (7), bottom fixed connection base (1) of second backup pad (7), the surface mounting of U template (5) has installation piece (8), the surface of installation piece (8) is provided with to the spacing fixture (9) of prism (2) centre gripping.

2. The prism for a novel optical instrument according to claim 1, wherein: adjustment mechanism (4) include through bearing rotation dwang (401) on first backup pad (3) surface, the end fixing of dwang (401) has the twist to move cap (402), the fixed surface of dwang (401) has driving gear (403), the surface toothing of driving gear (403) has driven gear (404), the axle center department of driven gear (404) is fixed with first connecting axle (405), first connecting axle (405) one end runs through first backup pad (3) fixed connection U template (5).

3. The prism for a novel optical instrument according to claim 1, wherein: the clamping mechanism (9) comprises a groove (901) formed in the surface of an installation block (8), a spring (902) is fixed inside the groove (901), a clamping plate (903) is fixed at the end of the spring (902), sliding blocks (905) are arranged on the inner walls of two sides of the installation block (8), sliding grooves (904) sliding on the surfaces of the sliding blocks (905) are fixed on two sides of the clamping plate (903), and a toggle block (906) is fixed at the top of the clamping plate (903).

4. The prism for a novel optical instrument according to claim 1, wherein: a limiting plate (10) is fixed on the surface of one side of the U-shaped plate (5), and a clamping groove (11) is formed in the surface of the limiting plate (10).

5. The prism for a novel optical instrument according to claim 1, wherein: the surface of the base (1) is provided with symmetrically distributed fixing holes (12).