CN213287748U

CN213287748U - Dust collector for spherical interferometer

Info

Publication number: CN213287748U
Application number: CN202021226157.3U
Authority: CN
Inventors: 邓春伟; 李阳; 肖正生
Original assignee: Fujian Holbit Technology Co ltd
Current assignee: Fujian Holbit Technology Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-05-28
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to the technical field of optical instruments, in particular to a dust removal device for a spherical interferometer, which comprises a spherical interferometer body, wherein two side walls of the spherical interferometer body are both provided with a chute, the chute is connected with a roller in a sliding way, the roller is connected with a support, the cross section of the support is in an L shape, and one side of the support, which is close to the spherical interferometer body, is provided with brush hair; the top of the spherical interferometer body is provided with a groove, a cleaning brush is detachably connected in the groove, and the cleaning brush is matched with a lens of the spherical interferometer body; promote the support and slide, drive the dust on the brush hair clearance sphere interferometer body, after the use, rotatory turning block makes spacing arch and spacing recess joint to the fixed bolster. And opening the cover plate, taking the cleaning brush out of the spherical interferometer body, and adsorbing dust on the lens through the activated carbon layer. With brush hair and cleaning brush and this body coupling of spherical surface interferometer, when the person of being convenient for takes the spherical surface interferometer deashing, the cleaning appliance of taking avoids looking for the cleaning appliance when using.

Description

Dust collector for spherical interferometer

Technical Field

The utility model relates to an optical instrument technical field specifically is a dust collector for spherical interferometer.

Background

The spherical interferometer is a precision instrument for detecting the surface shape of an optical element, the wavefront aberration of an optical lens, the uniformity of an optical material, and the like based on the principle of equal thickness interference, and the measurement precision thereof is generally 10 to 100, which is the average wavelength of a light source for detection.

But the spherical surface interferometer is often exposed in the air, so the dust that floats in the air can adsorb at the spherical surface interferometer instrument surface, also can adsorb on the lens surface simultaneously, and the spherical surface interferometer often receives the influence of external dust to produce the deviation of measuring result when detecting the wavelength of light source. However, the existing spherical interferometer does not have a dust removal device, so that a user needs to prepare an additional cleaning tool, and the cleaning tool is inconvenient to store after being used.

Based on this, the utility model designs a dust collector for spherical interferometer to solve above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust collector for spherical interferometer for in order to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: a dust removal device for a spherical interferometer comprises a spherical interferometer body, wherein sliding grooves are formed in two side walls of the spherical interferometer body, the sliding grooves are connected with idler wheels in a sliding mode, the idler wheels are connected with a support, the cross section of the support is L-shaped, and brush hair is arranged on one side, close to the spherical interferometer body, of the support;

the top of the spherical interferometer body is provided with a groove, a cleaning brush is detachably connected in the groove, and the cleaning brush is matched with a lens of the spherical interferometer body.

Preferably, the cleaning brush comprises brush head and brush holder, brush head and brush holder are articulated, brush head comprises first brush head and second brush head, first brush head is articulated with the brush holder, first brush head and second brush head can dismantle the connection, one side that first brush head was kept away from to the second brush head is provided with the activated carbon layer.

Preferably, one side of the first brush head, which is close to the second brush head, is provided with a latch, one side of the second brush head, which is close to the first brush head, is provided with a clamping groove matched with the latch, and the first brush head and the second brush head are detachably connected through the latch and the clamping groove.

Preferably, one side that spherical interferometer body top is close to the camera lens rotates and is connected with the turning block, one side that the turning block is close to the support is provided with spacing arch, the support top be provided with spacing protruding assorted spacing recess, spacing protruding joint is in spacing recess.

Preferably, the groove is far away from the rotating block and is arranged at the top of the spherical interferometer body, and the groove is detachably connected with a cover plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses during the use, rotatory turning block, spacing arch and spacing recess separation for the support can freely slide, promotes the support and slides, and the slip through the support drives the dust on the brush hair clearance sphere interferometer body, uses the back, and rotatory turning block makes spacing arch and spacing recess joint, with the fixed bolster, prevents that the brush hair from removing. When the lens needs to be cleaned, the cover plate is opened, the cleaning brush is taken out from the spherical interferometer body, and dust on the lens is adsorbed through the activated carbon layer. With brush hair and cleaning brush and this body coupling of spherical interferometer, convenient to use person need take cleaning appliance when the deashing to spherical interferometer, avoid when using, still need look for cleaning appliance.

Drawings

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

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

fig. 2 is a top view of the present invention;

fig. 3 is a left side view of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 1;

FIG. 5 is an enlarged view of a portion of FIG. 2 at B;

FIG. 6 is a schematic view of the structure of the cleaning brush of the present invention;

FIG. 7 is a schematic view of the brush head structure of the present invention;

FIG. 8 is a schematic view of the structure of the rotation block of the present invention

In the drawings, the components represented by the respective reference numerals are listed below:

1. a spherical interferometer body; 2. a chute; 3. a roller; 4. a support; 5. brushing; 6. a groove; 7. a cleaning brush; 8. a brush head; 9. a brush handle; 10. a first brush head; 11. a second brush head; 12. an activated carbon layer; 13. clamping teeth; 14. a card slot; 15. rotating the block; 16. a limiting bulge; 17. a limiting groove; 18. and (7) a cover plate.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example (b):

referring to fig. 1-8, the present invention provides a technical solution: a dust removal device for a spherical interferometer comprises a spherical interferometer body 1, wherein two side walls of the spherical interferometer body 1 are respectively provided with a sliding groove 2, the sliding grooves 2 are connected with a roller 3 in a sliding manner, the roller 3 is connected with a support 4, the cross section of the support 4 is L-shaped, and one side, close to the spherical interferometer body 1, of the support 4 is provided with brush hair 5;

recess 6 has been seted up at spherical interferometer body 1 top, can dismantle in the recess 6 and be connected with cleaning brush 7, cleaning brush 7 and spherical interferometer body 1's camera lens phase-match.

Specifically, the cleaning brush 7 consists of a brush head 8 and a brush handle 9, the brush head 8 is hinged with the brush handle 9, the brush head 8 consists of a first brush head 10 and a second brush head 11, the first brush head 10 is hinged with the brush handle 9, the first brush head 10 is detachably connected with the second brush head 11, and one side of the second brush head 11, which is far away from the first brush head 10, is provided with an activated carbon layer 12; dust attached to the lens surface is adsorbed by the activated carbon layer 12. When the activated carbon layer 12 is invalid, the first brush head 10 and the second brush head 11 are detachably connected, so that the activated carbon layer 12 can be conveniently replaced, and the utilization rate of the cleaning brush 7 is improved.

Specifically, a latch 13 is arranged on one side of the first brush head 10 close to the second brush head 11, a clamping groove 14 matched with the latch 13 is arranged on one side of the second brush head 11 close to the first brush head 10, and the first brush head 10 and the second brush head 11 are detachably connected through the latch 13 and the clamping groove 14; when the second brush head 11 is replaced, the second brush head 11 is rotated to separate the latch 13 from the slot 14, and the slot 14 on the new second brush head 11 is connected with the latch 13, thereby completing the replacement of the second brush head 11.

Specifically, a rotating block 15 is rotatably connected to one side, close to a lens, of the top of the spherical interferometer body 1, a limiting protrusion 16 is arranged on one side, close to the support 4, of the rotating block 15, a limiting groove 17 matched with the limiting protrusion 16 is arranged on the top of the support 4, and the limiting protrusion 16 is clamped in the limiting groove 17; the bracket 4 is fixed through the limiting protrusion 16, so that the bracket 4 is prevented from sliding.

Specifically, the groove 6 is arranged at the top of the spherical interferometer body 1 away from the rotating block 15, and the groove 6 is detachably connected with a cover plate 18; by providing the cover plate 18, dust is prevented from entering the groove 6, thereby causing premature failure of the activated carbon layer 12.

One specific application of this embodiment is: when the spherical interferometer body 1 is cleaned, the rotating block 15 is rotated to separate the limiting protrusion 16 from the limiting groove 17, and the support 4 is loosened. Promote support 4 and remove to the one side of keeping away from spherical surface interferometer body 1 camera lens, the slip of support 4 drives brush hair 5 and removes at spherical surface interferometer body 1, and then sweeps dust from spherical surface interferometer body 1 top, and support 4 removes to the one side of keeping away from spherical surface interferometer body 1 camera lens, prevents to be attached to on the camera lens from the dust of spherical surface interferometer body 1 top sweeping.

After the spherical interferometer body 1 is cleaned, the support 4 is pushed back to the original position, the rotating block 15 is rotated, the limiting protrusion 16 is clamped in the limiting groove 17, and the support 4 is fixed. Subsequently, the cover plate 18 is opened, the cleaning brush 7 is taken out from the groove 6, and dust on the lens is adsorbed by the activated carbon layer 12 on the cleaning brush 7.

When the activated carbon layer 12 adsorbs enough dust, the second brush head 11 is rotated to separate the latch 13 from the catch 14, and the catch 14 on the new second brush head 11 is connected with the latch 13, thereby completing the replacement of the second brush head 11.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a dust collector for spherical interferometer, is including spherical interferometer body (1), its characterized in that: the spherical interferometer comprises a spherical interferometer body (1), sliding grooves (2) are formed in two side walls of the spherical interferometer body (1), idler wheels (3) are connected to the sliding grooves (2) in a sliding mode, a support (4) is connected to the idler wheels (3), the cross section of the support (4) is L-shaped, and brush bristles (5) are arranged on one side, close to the spherical interferometer body (1), of the support (4);

the spherical interferometer comprises a spherical interferometer body (1), wherein a groove (6) is formed in the top of the spherical interferometer body (1), a cleaning brush (7) is detachably connected in the groove (6), and the cleaning brush (7) is matched with a lens of the spherical interferometer body (1).

2. The dust removing device for the spherical interferometer according to claim 1, wherein: cleaning brush (7) comprise brush head (8) and brush holder (9), brush head (8) are articulated with brush holder (9), brush head (8) comprise first brush head (10) and second brush head (11), first brush head (10) are articulated with brush holder (9), first brush head (10) and second brush head (11) can be dismantled and be connected, one side that first brush head (10) was kept away from to second brush head (11) is provided with activated carbon layer (12).

3. The dust removing device for the spherical interferometer according to claim 2, wherein: one side that first brush head (10) is close to second brush head (11) is provided with latch (13), one side that second brush head (11) is close to first brush head (10) is provided with latch (13) assorted draw-in groove (14), first brush head (10) and second brush head (11) can dismantle through latch (13) and draw-in groove (14) and be connected.

4. The dust removing device for the spherical interferometer according to claim 1, wherein: one side that spherical interferometer body (1) top is close to the camera lens rotates and is connected with turning block (15), one side that turning block (15) are close to support (4) is provided with spacing arch (16), support (4) top is provided with spacing protruding (16) assorted spacing recess (17), spacing protruding (16) joint is in spacing recess (17).

5. The dust removing device for the spherical interferometer according to claim 1, wherein: the groove (6) is far away from the rotating block (15) and is arranged at the top of the spherical interferometer body (1), and the groove (6) is detachably connected with a cover plate (18).