Defogging goggles
阅读说明:本技术 一种除雾护目镜 (Defogging goggles ) 是由 彭雪 刘蕾 马炬 于 2020-06-08 设计创作,主要内容包括:本发明公开了一种除雾护目镜,通过所述第一镜片和所述第二镜片中间具有所述温控腔,所述加热丝对所述温控腔进行加热,从而使所述第一镜片和所述第二镜片的温度保持恒定,使面向人脸方向的所述第二镜片不会由于内外温差而起水雾,医护人员可通过转动所述旋转螺杆驱动所述变速齿轮转动,从而带动所述刮片循环转动,使所述刮片对所述第一镜片的表面进行刮擦,从而无需医务人员进行人为擦洗,即可对所述第一镜片和所述第二镜片进行清洁,防止镜片生雾气使得医护人员不能清楚地对仪器进行观察,从而使医护人员能准确地对仪器进行操作。(The invention discloses defogging goggles, wherein a temperature control cavity is arranged between a first lens and a second lens, a heating wire is used for heating the temperature control cavity, so that the temperature of the first lens and the temperature of the second lens are kept constant, the second lens facing to the direction of a human face cannot generate water fog due to the difference between the internal temperature and the external temperature, medical personnel can drive a speed change gear to rotate by rotating a rotary screw rod, so that a scraping blade is driven to rotate circularly, the scraping blade scrapes the surface of the first lens, the first lens and the second lens can be cleaned without manual scrubbing of medical personnel, the lenses are prevented from generating fog, the medical personnel cannot clearly observe an instrument, and the medical personnel can accurately operate the instrument.)
1. A defogging goggles is characterized by comprising a goggle bracket, a fixed frame and a mounting device;
the fixed frame is fixedly connected with the mirror bracket and is positioned on one side of the mirror bracket;
the mounting device comprises a first lens, a second lens, a heating wire and a defogging component, the first lens is fixedly connected with the fixing frame and is positioned on one side of the fixing frame, which is far away from the spectacle frame, the second lens is fixedly connected with the fixing frame and is positioned on one side of the fixing frame, which is close to the first lens, a temperature control cavity is formed between the first lens and the second lens, and the heating wire is fixedly connected with the fixing frame, is positioned between the first lens and the second lens and is positioned in the temperature control cavity;
the defogging assembly comprises a rotary bearing, a scraping blade and a bearing driving member, wherein the rotary bearing is connected with the fixed frame in a rotating mode and is located at one side, close to the first lens, of the fixed frame, the scraping blade is fixedly connected with the rotary bearing and is in sliding connection with the first lens and is located at one side, far away from the first lens, of the second lens, and the bearing driving member is fixedly connected with the mirror bracket and is in rotating connection with the rotary bearing.
2. A defogging eyewear according to claim 1,
the rotary bearing comprises a bearing seat, a ball and a rotary ring, wherein the bearing seat is fixedly connected with the fixed frame and is positioned on one side of the fixed frame close to the first lens; the ball is rotationally connected with the bearing seat and is positioned in the bearing seat; the rotating ring is rotatably connected with the ball, is fixedly connected with the scraping blade and is positioned on one side of the ball, which is far away from the bearing seat.
3. A defogging eyewear according to claim 2,
the bearing driving component comprises a speed change gear and a rotating screw rod, the speed change gear is fixedly connected with the rotating ring and is positioned on one side of the rotating ring, which is far away from the scraping blade; the rotary screw rod is connected with the fixed frame in a rotating mode, meshed with the variable speed gear and located on one side, far away from the scraping blade, of the fixed frame.
4. A defogging eyewear according to claim 1,
the defogging assembly further comprises a limit baffle, wherein the limit baffle is fixedly connected with the fixed frame, abutted against the scraping blade and positioned on one side of the fixed frame close to the first lens.
5. A defogging eyewear according to claim 1,
the fixed frame has the ventilation hole, the ventilation hole runs through fixed frame, and be located first lens with between the second lens, and with the control by temperature change chamber link up.
6. A defogging eyewear according to claim 5,
the mounting device further comprises a ventilation fan, wherein the ventilation fan is fixedly connected with the fixing frame, communicated with the temperature control cavity and positioned in the ventilation hole.
Technical Field
The invention relates to the field of medical equipment, in particular to a pair of defogging goggles.
Background
At present, medical goggles are an important protection tool for preventing infectious disease infection, and are usually used together with a mask and a protective clothing in the use process of preventing infectious diseases.
In order to ensure clear sight, the goggles must be taken down for defogging and cleaning, and if the goggles are not taken down for defogging and cleaning, medical personnel or patients are easily stabbed by medical equipment, so that the medical personnel and the patients are injured. Based on medical infection control operating specification, the medical personnel who pollutes district and the work of semi-pollution district can not touch and take off the goggles, so, because medical personnel can't in time clear away the fog on goggles surface to cause medical personnel to can not clearly observe the instrument, thereby influence medical personnel to the operation of instrument.
Disclosure of Invention
The invention aims to provide a pair of defogging goggles, and aims to solve the technical problem that medical workers in the prior art cannot clear fog on the surfaces of the goggles in time, so that the medical workers cannot observe instruments clearly, and the operation of the medical workers on the instruments is affected.
In order to achieve the purpose, the invention adopts defogging goggles which comprise a goggle bracket, a fixed frame and a mounting device; the fixed frame is fixedly connected with the mirror bracket and is positioned on one side of the mirror bracket; the mounting device comprises a first lens, a second lens, a heating wire and a defogging component, the first lens is fixedly connected with the fixing frame and is positioned on one side of the fixing frame, which is far away from the spectacle frame, the second lens is fixedly connected with the fixing frame and is positioned on one side of the fixing frame, which is close to the first lens, a temperature control cavity is formed between the first lens and the second lens, and the heating wire is fixedly connected with the fixing frame, is positioned between the first lens and the second lens and is positioned in the temperature control cavity; the defogging assembly comprises a rotary bearing, a scraping blade and a bearing driving member, wherein the rotary bearing is connected with the fixed frame in a rotating mode and is located at one side, close to the first lens, of the fixed frame, the scraping blade is fixedly connected with the rotary bearing and is in sliding connection with the first lens and is located at one side, far away from the first lens, of the second lens, and the bearing driving member is fixedly connected with the mirror bracket and is in rotating connection with the rotary bearing.
The rotating bearing comprises a bearing seat, a ball and a rotating ring, wherein the bearing seat is fixedly connected with the fixing frame and is positioned on one side of the fixing frame close to the first lens; the ball is rotationally connected with the bearing seat and is positioned in the bearing seat; the rotating ring is rotatably connected with the ball, is fixedly connected with the scraping blade and is positioned on one side of the ball, which is far away from the bearing seat.
The bearing driving member comprises a speed change gear and a rotating screw rod, and the speed change gear is fixedly connected with the rotating ring and is positioned on one side of the rotating ring, which is far away from the scraper; the rotary screw rod is connected with the fixed frame in a rotating mode, meshed with the variable speed gear and located on one side, far away from the scraping blade, of the fixed frame.
The demisting assembly further comprises a limiting baffle, the limiting baffle is fixedly connected with the fixing frame, abutted against the scraping blade and located on one side, close to the first lens, of the fixing frame.
Wherein, the fixed frame has the ventilation hole, the ventilation hole runs through fixed frame, and be located first lens with between the second lens, and with the control by temperature change chamber link up.
The mounting device further comprises a ventilation fan, wherein the ventilation fan is fixedly connected with the fixing frame, communicated with the temperature control cavity and positioned in the ventilation hole.
According to the defogging goggles, the temperature control cavity is formed between the first lens and the second lens, the heating wire heats the temperature control cavity, so that the temperature of the first lens and the temperature of the second lens are kept constant, the second lens facing to the face direction cannot generate water fog due to internal and external temperature difference, medical workers can rotate the rotating screw to drive the change gear to rotate, the scraping blade is driven to rotate circularly, the scraping blade scrapes the surface of the first lens, the medical workers can clean the first lens and the second lens without manual cleaning, the lenses are prevented from generating fog, the medical workers cannot clearly observe an instrument, and the medical workers can accurately operate the instrument.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.
Fig. 1 is a schematic view of the defogging assembly of the present invention.
Fig. 2 is a schematic structural view of the mounting device of the present invention.
Fig. 3 is a schematic view of a coupling structure of a rotary bearing and a bearing driving member of the present invention.
FIG. 4 is a schematic view of a connection structure of the insulated covering wire and the heating wire of the present invention.
In the figure: the device comprises a frame 1, a
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 4, the present invention provides a defogging goggles 100, which includes a frame 1, a
Further, referring to fig. 1 and 3, the rotating bearing 341 includes a
Further, referring to fig. 3, the bearing
In this embodiment, the mirror holder 1 is made of rubber, has better corrosion resistance, and the number of the mirror holder 1 is two, two the mirror holder 1 is connected through an elastic band, and can adjust the size, the
Further, referring to fig. 1, the defogging assembly 34 further includes a limit baffle 344, wherein the limit baffle 344 is fixedly connected to the
In this embodiment, the number of the limiting baffles 344 is two, and the limiting baffles are respectively installed on two adjacent side surfaces of the
Further, referring to fig. 2, the
Further, referring to fig. 2, the
In this embodiment, the
Further, referring to fig. 1, the
In this embodiment, the outer circumference of the filter screen 36 is screwed to the surface of the
Further, referring to fig. 4, the
In this embodiment, thermal-insulated
Further, referring to fig. 2, the defogging goggles 100 further include a first defogging coating 4, wherein the first defogging coating 4 is fixedly connected to the
In this embodiment, the first defogging coating layer 4 is a hydrophilic antifogging coating layer, and the first antifogging coating layer is sprayed on the outer side surface of the
Further, referring to fig. 2, the defogging goggles 100 further include a
In this embodiment, because medical personnel produce the heat at long-time work, be in easily the medial surface of
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
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