CN212347467U

CN212347467U - Window dustproof construction and laser equipment

Info

Publication number: CN212347467U
Application number: CN202022188419.8U
Authority: CN
Inventors: 刘孝礼; 吕望
Original assignee: SHANGHAI RAYKEEN LASER TECHNOLOGY CO LTD
Current assignee: SHANGHAI RAYKEEN LASER TECHNOLOGY CO LTD
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-01-15
Anticipated expiration: 2030-09-29

Abstract

The utility model relates to a laser equipment field discloses a window dustproof construction and laser equipment. The window dustproof structure comprises an elastic diaphragm, the elastic diaphragm is covered on the window, at least two splicing portions are arranged on the elastic diaphragm and can be spliced under the action of elastic force of the elastic diaphragm to block the window, and the at least two splicing portions can be opened under the action of external force to expose the window. When optical fiber connector is required to be accessed, external acting force is applied to at least two splicing parts by the optical fiber connector, the at least two splicing parts are pushed open, the at least two splicing parts are separated, the at least two splicing parts are in an open state, the window is exposed, after the optical fiber connector is used, the optical fiber connector is pulled out, the at least two splicing parts are spliced under the action of self elastic force, the window is blocked, and the dustproof purpose is achieved. The utility model discloses can prevent dust the protection to the window, need not unnecessary action, normal plug optical fiber splice can, operating procedure is few, and the operation degree of difficulty is low, and occupation space is little.

Description

Window dustproof construction and laser equipment

Technical Field

The utility model relates to a laser equipment field especially relates to a window dustproof construction and laser equipment.

Background

The laser of the medical laser therapeutic machine is a core component of laser medical equipment, and when the laser therapeutic machine works normally, the requirement on the cleanliness of the space where a laser transmission path inside the laser is located is very high. Any tiny dust, suspended particles and the like in the air intrude into the light path, and the normal transmission of light is damaged, so that the light is subjected to the phenomena of scattering, reflection and the like, the energy loss is caused, and the output power of the laser is influenced. Especially for high-power lasers, the deflected laser easily burns out optical devices such as lenses, optical fibers and the like in the light path transmission.

To solve this problem, the light exit window of the laser needs to be provided with a dust-proof device to prevent dust from entering the laser to damage the normal transmission of the light path. The optical fiber connector of the light outlet window of the laser therapeutic machine is a precise device, and damages such as collision and the like are easy to cause normal transmission of a light path, so the structure of the light outlet window of the laser therapeutic machine is generally designed to be concave inwards so as to prevent the damages such as collision, collision and the like to the optical fiber connector. The concave design on the light-emitting window structure leads to narrow operation space of the connecting optical fiber, and the design of the dustproof device also needs to meet the limitation of the narrow space.

SUMMERY OF THE UTILITY MODEL

Based on above problem, the utility model aims to provide a window dustproof construction can prevent dust the protection to the window, simple structure, and operating procedure is few, and the operation degree of difficulty is low, and occupation space is little.

Based on above problem, the utility model also aims at providing a laser equipment can prevent dust to the window and protect, simple structure, and operating procedure is few, and the operation degree of difficulty is low.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a window dustproof construction, includes elastic diaphragm, elastic diaphragm lid is located on the window, be provided with two at least amalgamation portions on the elastic diaphragm, at least two the amalgamation portion can be amalgamation under self elastic force effect, with the shutoff the window, at least two the amalgamation portion can open under the exogenic action, in order to expose the window.

As the utility model discloses a window dustproof construction's preferred scheme still includes the base, be provided with the through-hole on the base, the through-hole with the window intercommunication, the elastic diaphragm lid is located on the through-hole.

As the utility model discloses a window dustproof construction's preferred scheme, the through-hole is including the first hole and the second hole that are linked together, elastic diaphragm set up in the first hole to the lid is located on the second hole.

As the utility model discloses a window dustproof construction's preferred scheme, elastic diaphragm with the base bonds.

As the utility model discloses a window dustproof construction's preferred scheme still includes and compresses tightly the piece, it will to compress tightly the piece elastic diaphragm compress tightly in on the base.

As the utility model discloses a window dustproof construction's preferred scheme, elastic diaphragm adopts silica gel material preparation to form.

As the utility model discloses a window dustproof construction's preferred scheme, at least two amalgamation portion is the axial symmetry.

As the utility model discloses a window dustproof construction's preferred scheme, at least two amalgamation portion is central symmetry.

As the utility model discloses a window dustproof construction's preferred scheme, amalgamation portion is provided with threely, elastic diaphragm is circular, and is three the center of symmetry of amalgamation portion does elastic diaphragm's the centre of a circle.

A laser device comprising a window dust-proofing structure as described above.

The utility model has the advantages that:

the utility model provides a window dustproof construction, window dustproof construction include elastic diaphragm, and on the window was located to the elastic diaphragm lid, be provided with two at least amalgamation portions on the elastic diaphragm, two at least amalgamation portions can be amalgamated under self elastic force to the shutoff window, two at least amalgamation portions can open under the exogenic action, in order to expose the window. When the dustproof window is used, the elastic diaphragm covers the window for light emitting of the laser equipment, at least two splicing parts are spliced into a whole in a natural state, the window is blocked, the dustproof purpose is achieved, when the optical fiber connector needs to be connected, the optical fiber connector is inserted, external acting force is applied to the at least two splicing parts by the optical fiber connector, the at least two splicing parts are pushed open, the at least two splicing parts are separated, the at least two splicing parts are in an open state, the window is exposed, the optical fiber connector is pulled out after the dustproof window is used, the at least two splicing parts are spliced under the action of self elastic force, the natural state is recovered, the window is blocked, and the dustproof purpose is achieved. The utility model provides a window dustproof construction can prevent dust the protection to the window, need not unnecessary action, normal plug optical fiber splice can, simple structure, operating procedure is few, and the operation degree of difficulty is low, and occupation space is little.

The utility model provides a laser equipment can prevent dust the protection to the window, need not unnecessary action, normal plug optical fiber splice can, simple structure, and operating procedure is few, and the operation degree of difficulty is low, and occupation space is little.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and 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 contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is an isometric view of a window dust guard structure provided by an embodiment of the present invention at a first viewing angle;

fig. 2 is an isometric view of a window dust-proof structure provided by an embodiment of the present invention at a second viewing angle;

fig. 3 is a sectional view of a window dustproof structure according to an embodiment of the present invention;

fig. 4 is a front view of a window dustproof structure (three split portions are provided) according to an embodiment of the present invention;

fig. 5 is a front view of a window dustproof structure (four split portions are provided) according to an embodiment of the present invention.

In the figure:

1-an elastic membrane; 2-a base;

11-a splicing part;

21-a through hole; 211 — a first hole; 212-a second aperture;

100-optical fiber joint.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 5, the present embodiment provides a window dustproof structure, which can be used in the laser medical industry to protect a light-emitting window of a laser device from dust. This window dustproof construction includes elastic diaphragm 1, and elastic diaphragm 1 lid is located on the window, is provided with two at least amalgamation portions 11 on the elastic diaphragm 1, and two at least amalgamation portions 11 can amalgamate under self elastic force to the shutoff window, two at least amalgamation portions 11 can open under the exogenic action, in order to expose the window.

Optionally, the window dustproof structure further comprises a base 2, a through hole 21 is formed in the base 2, the through hole 21 is communicated with the window, and the elastic membrane 1 covers the through hole 21. In this embodiment, base 2 can be integrated with laser equipment, reduces the installation degree of difficulty and required precision, and through-hole 21 on the base 2 can directly regard as laser equipment's light-emitting window.

As shown in fig. 3, in order to conveniently place the elastic diaphragm 1, the through hole 21 optionally includes a first hole 211 and a second hole 212 which are communicated, and the elastic diaphragm 1 is disposed in the first hole 211 and covered on the second hole 212. In this embodiment, the inner diameter of first hole 211 is larger than the inner diameter of second hole 212 to facilitate elastic diaphragm 1 located in first hole 211 to completely cover second hole 212.

Alternatively, the elastic diaphragm 1 is bonded to the base 2. And a bonding connection mode is adopted, so that the sealing performance is better and the installation is convenient. Of course, in other embodiments, the elastic diaphragm 1 and the base 2 may be connected by other methods such as clamping, etc., which is determined according to the material actually used for the elastic diaphragm 1 and the base 2.

Optionally, the window dust-proof structure further comprises a pressing member, and the pressing member presses the elastic membrane 1 onto the base 2. In this embodiment, the pressing member may be an annular structure, the annular structure is bonded to the base 2, the elastic diaphragm 1 is located between the annular structure and the base 2, and the annular structure presses the elastic diaphragm 1 onto the base 2.

Optionally, the elastic membrane 1 is made of a silica gel material. The silica gel material has the characteristics of softness and elasticity, and at least two splicing parts 11 of the elastic membrane 1 can be spliced under the action of elastic force to plug the window conveniently.

In order to facilitate that the at least two split portions 11 can be opened under the external force to expose the window, optionally, the at least two split portions 11 are centrosymmetric. The stress condition of the splicing part 11 can be optimized by adopting a central symmetry mode.

As shown in fig. 4, optionally, three split portions 11 are provided, the elastic diaphragm 1 is circular, and the symmetric center of the three split portions 11 is the center of the circle of the elastic diaphragm 1. When the amalgamation portion 11 is provided with threely, every amalgamation portion 11's area is great, and the elasticity recovery effect is better, simultaneously, the processing of being convenient for.

Optionally, at least two of the split portions 11 are axisymmetric. As shown in fig. 5, the split portions 11 may be provided in four, and the split gaps of the four split portions 11 form a cross shape.

The window dustproof construction that this embodiment provided, when using, cover elastic diaphragm 1 in the window department that laser equipment light-emitting was used, two at least amalgamation portions 11 are a whole under natural state, carry out the shutoff to the window, reach dustproof purpose, when needs access optical fiber connector 100, insert optical fiber connector 100, optical fiber connector 100 exerts external effort to two at least amalgamation portions 11, with two at least amalgamation portions 11 back-ups, make two at least amalgamation portions 11 deviate from mutually, two at least amalgamation portions 11 are in the state of opening, expose the window, after using the completion, extract optical fiber connector 100, two at least amalgamation portions 11 amalgamation under self elastic force effect, resume natural state, carry out the shutoff to the window, reach dustproof purpose. The window dustproof structure that this embodiment provided can prevent dust to the window and protect, need not unnecessary action, normal plug optical fiber splice 100 can, simple structure, operating procedure is few, and the operation degree of difficulty is low, and occupation space is little.

This embodiment still provides a laser equipment, including foretell window dustproof construction, the utility model provides a laser equipment can prevent dust the protection to the window, need not unnecessary action, normal plug optical fiber splice 100 can, simple structure, operating procedure is few, the operation degree of difficulty is low, and occupation space is little.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious modifications, rearrangements and substitutions without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a window dustproof construction, its characterized in that, includes elastic diaphragm (1), elastic diaphragm (1) lid is located on the window, be provided with two at least amalgamation portions (11) on elastic diaphragm (1), at least two amalgamation portion (11) can be amalgamated under self elastic force effect, with the shutoff the window, at least two amalgamation portion (11) can open under the exogenic action, in order to expose the window.

2. The window dustproof structure according to claim 1, further comprising a base (2), wherein a through hole (21) is formed in the base (2), the through hole (21) is communicated with the window, and the elastic membrane (1) is covered on the through hole (21).

3. The window dustproof structure according to claim 2, wherein the through hole (21) comprises a first hole (211) and a second hole (212) which are communicated with each other, and the elastic diaphragm (1) is disposed in the first hole (211) and covers the second hole (212).

4. Window dust protection structure according to claim 2, characterized in that the elastic membrane (1) is bonded to the base (2).

5. The window dust-proof structure according to claim 2, further comprising a pressing member which presses the elastic diaphragm (1) against the base (2).

6. The window dustproof structure according to claim 1, wherein the elastic membrane (1) is made of a silica gel material.

7. The window dust-proof structure according to claim 1, wherein at least two of the split portions (11) are axisymmetric.

8. The window dust-proof structure according to claim 1, wherein at least two of the split portions (11) are centrosymmetric.

9. The window dustproof structure according to claim 8, wherein there are three split portions (11), the elastic diaphragm (1) is circular, and the symmetry center of the three split portions (11) is the center of the circle of the elastic diaphragm (1).

10. A laser apparatus comprising the window dust-proof structure according to any one of claims 1 to 9.