CN212261678U

CN212261678U - Defogging device for medical goggles

Info

Publication number: CN212261678U
Application number: CN202020498221.7U
Authority: CN
Inventors: 张斌; 张霞; 朱英; 董岩
Original assignee: First Affiliated Hospital of Dalian Medical University
Current assignee: First Affiliated Hospital of Dalian Medical University
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2021-01-01
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses a medical goggles defogging device, which belongs to the technical field of medical appliances, and comprises lenses, wherein eye shields are fixedly connected to the outer sides of the lenses, bearings are respectively connected to the left and right sides of the front end surfaces of the lenses in a penetrating manner, rotating shafts are respectively connected to the inner parts of the two bearings in a rotating manner, the front and rear ends of each rotating shaft respectively extend to the front and rear sides of the corresponding bearing, a first limiting piece and a second limiting piece are respectively fixedly connected to the front and rear ends of each rotating shaft, a control rod is respectively fixedly connected to the lower ends of the outer sides of the two first limiting pieces, fog brushes are respectively fixedly connected to the opposite sides of the two second limiting pieces, and sponge strips are respectively fixedly connected; the fog brush is positioned on the inner side of the goggles, the control rod is positioned on the outer side of the goggles, when fog is formed in the goggles and water drops are condensed on the lenses, the control rod can be lifted upwards to drive the fog brush to move downwards, the fog on the inner side of the lenses is brushed off, and the water drops on the lenses are sucked off through the sponge strips, so that the condition that the fog influences the sight of a user is avoided.

Description

Defogging device for medical goggles

Technical Field

The utility model relates to the technical field of medical equipment, in particular to medical goggles defogging device.

Background

When the goggles are worn, a narrow chamber is formed between the goggle main body and the face and eyes of a wearer, condensation similar to fog can be generated before the temperature and the relative humidity in the narrow chamber reach the dew point, and the condensation is formed on the inner surface of the goggles, so that the goggles become fuzzy and the sight is influenced. Thus, fogging is a very common problem for goggles; medical goggles are widely applied to the fields of operations, scientific research, epidemic prevention and the like as a main protection device in medical treatment; SARS and SARI seriously threaten human health, goggles are the main protective facilities, but the goggles often fog, which affects the sight of the wearer and the work efficiency of the image wearer; for example, the defogging operation is improper, the defense may be insufficient in the epidemic prevention work, and the life safety of the wearer may be threatened.

The existing goggles have various transformation methods in the aspect of defogging, but all have certain shortcomings, such as adding the ventilation hole to communicate the inside of the goggles with the outside and achieving the purpose of eliminating fog, or coating a special antifogging agent for swimming goggles, still generating fog when the using time of the two goggles is long, and also pressing the nose shape through a disposable nose clip mask to prevent too much cold and hot uneven air from entering a narrow chamber, but the method reduces the comfort level of a user and still cannot meet the condition of long-time wearing.

SUMMERY OF THE UTILITY MODEL

The utility model provides a medical goggles defogging device aims at solving the problem that current goggles produced fog in long-time use, has the characteristics of conveniently detaching goggles inner wall fog, avoids influencing the person's of wearing sight.

The utility model discloses a realize like this, medical goggles defogging device, including the lens, the outside fixedly connected with eye protector of lens, the left and right sides of terminal surface all run through connection has a bearing before the lens, two the inside of bearing all rotates and is connected with the pivot, both ends extend to the place ahead and the rear of bearing respectively around the pivot, both ends are the first spacing piece of fixedly connected with and the spacing piece of second respectively, two around the pivot the equal fixedly connected with control lever of lower extreme in the first spacing piece outside, two the equal fixedly connected with lug in one side of control lever dorsad the equal fixedly connected with fog brush in one side that the spacing piece of second is relative, two the equal fixedly connected with sponge strip of preceding terminal surface of fog brush.

In order to make the goggles laminating bridge of the nose, as the utility model discloses a medical goggles defogging device is preferred, the middle part of lens is provided with the depressed groove.

In order to reduce the gap between eye shield and user's face, reach better guard action, as the utility model discloses a medical goggles defogging device is preferred, the outside edge fixedly connected with sealing strip of eye shield.

In order to facilitate the installation of the binding band, as the utility model discloses a medical goggles defogging device is preferred, the fixed frame of the equal fixedly connected with in the left and right sides of eye protector, two the outside fixed mounting of fixed frame has the binding band.

In order to strengthen the antifogging effect of the lens, the utility model discloses a medical goggles defogging device is preferred, the rear end face spraying of lens has antifogging agent.

In order to fix the position of two spacing pieces, avoid the pivot back-and-forth movement, conduct the utility model discloses a medical goggles defogging device is preferred, the diameter of first spacing piece and the spacing piece of second all is greater than the diameter of bearing.

In order to strengthen the elasticity of bandage, improve user's comfort level, as the utility model discloses a medical goggles defogging device is preferred, the material of bandage is high-elastic force rubber rope.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the fog brush is positioned on the inner side of the goggles, the control rod is positioned on the outer side of the goggles, when fog is generated in the goggles and water drops are condensed on the lenses, the control rod can be lifted upwards, the outer side of the bearing is fixedly connected with the lenses, and the rotating shaft rotates inside the bearing at the moment, so that the fog brush is driven to move downwards, fog on the inner side of the lenses is brushed off, and the water drops on the lenses are absorbed through the sponge strips, so that the fog is prevented from affecting the sight of a user;

2. the antifogging agent is sprayed on the inner wall of the lens, so that the lens is prevented from fogging within 3-4 hours in the use process, and the times of using the fog brush are reduced;

3. the diameters of the two limiting pieces are larger than the diameter of the bearing, and then the first limiting piece and the second limiting piece are respectively blocked at the front side and the rear side of the bearing and are movably connected with the two ends of the bearing, so that the situation that the working of medical staff is influenced by the forward and backward movement of the rotating shaft is avoided.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a rear view of the lens of the present invention;

FIG. 3 is a view showing the structure of the control rod and the fog brush of the present invention;

fig. 4 is a schematic view of the mist brush and the sponge strip of the present invention.

In the figure: 1. a lens; 101. a recessed groove; 102. an antifogging agent; 2. an eye shield; 201. sealing the edges; 3. a fixing frame; 4. binding bands; 5. a bearing; 6. a rotating shaft; 7. a first limiting sheet; 701. a control lever; 702. a bump; 8. a second limiting sheet; 801. atomizing and brushing; 802. a sponge strip.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit 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 those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution: medical goggles defogging device, including lens 1, the outside fixedly connected with eye shield 2 of lens 1, the left and right sides of terminal surface all through connection has bearing 5 before lens 1, the inside of two bearing 5 is all rotated and is connected with pivot 6, both ends extend to the place ahead and the rear of bearing 5 respectively around pivot 6, both ends are the first spacing piece 7 of fixedly connected with and the spacing piece 8 of second respectively around pivot 6, the equal fixedly connected with control rod 701 of lower extreme in two first spacing 7 outsides, the equal fixedly connected with lug 702 in one side that two control rod 701 were dorsad, the equal fixedly connected with fog brush 801 in one side that two spacing pieces 8 of second are relative, the equal fixedly connected with sponge strip 802 of the preceding terminal surface of two fog brushes 801.

In this embodiment: lie in the goggles inboard through fog brush 801, and control lever 701 is located the goggles outside, when fog and the condensation drop on lens 1 in eye shield 2, can upwards lift control lever 701, because the outside and the lens 1 fixed connection of bearing 5, pivot 6 rotates inside bearing 5 this moment, and then drive fog brush 801 and move down, brush off the inboard fog of lens 1, absorb the drop of water on the lens 1 through sponge strip 802 simultaneously, thereby avoid fog to influence user's sight.

As a technical optimization scheme of the utility model, the middle part of lens 1 is provided with depressed groove 101.

In this embodiment: when wearing the goggles, the goggles 2 is buckled outside the eyes of the user, the concave groove 101 is arranged above the nose bridge of the user, the silica gel sheet is arranged at the concave groove 101, and the dispersible lenses 1 can disperse the pressure of the nose bridge, so that the comfort level of the user is improved.

As a technical optimization scheme of the utility model, the outside edge fixedly connected with sealing strip 201 of eye protector 2.

In this embodiment: through connecting sealed limit 201 at eye shield 2 edge, and then sealed limit 201 hugs closely with user's face when wearing eye shield 2, and then reduces the outside air that gets into eye shield 2, reaches better guard action.

As a technical optimization scheme of the utility model, the fixed frame 3 of the equal fixedly connected with in the left and right sides of eye protector 2, the outside fixed mounting of two fixed frames 3 has bandage 4.

In this embodiment: the two ends of the binding band 4 penetrate through the inside of the two fixing frames 3 respectively and then are bound on the outer side of the fixing frames 3, so that a user can conveniently select the binding bands 4 with different lengths through the size of the head of the user.

As a technical optimization scheme of the present invention, the antifogging agent 102 is sprayed on the rear end surface of the lens 1.

In this embodiment: the antifogging agent 102 is sprayed on the inner wall of the lens 1, so that the lens 1 is prevented from fogging within 3-4 hours in the use process, and the use frequency of the fog brush 801 is reduced.

As a technical optimization scheme of the utility model, the diameter of first spacing piece 7 and the spacing piece 8 of second all is greater than the diameter of bearing 5.

In this embodiment: the diameter of two spacing pieces is greater than the diameter of bearing 5, and then first spacing piece 7 and second spacing piece 8 are blockked both sides around bearing 5 respectively, and all with the both ends swing joint of bearing 5 to avoided 6 back-and-forth movements of pivot and influenced medical personnel's work.

As a technical optimization scheme of the utility model, the material of bandage 4 is high elastic force rubber rope.

In this embodiment: the bandage 4 made of the elastic cord has high elasticity, so that a user can conveniently sleeve the outside of the head, and the medical care personnel can use the goggles for a long time, so that the comfort level of the user is improved due to the elastic bandage 4.

The working principle is as follows: the user selects bandage 4 and eye shield 2 of different length to install through the head size, detain eye shield 2 in the user's eye outside, make sunken groove 101 arrange user's bridge of the nose top in, again with bandage 4 cover in the head outside, sealed limit 201 is hugged closely with user's face this moment, when the fog in eye shield 2 and when the condensation water droplet on lens 1, can upwards lift up control rod 701, because the outside and the lens 1 fixed connection of bearing 5, pivot 6 rotates inside bearing 5 this moment, and then drive fog brush 801 and move down, brush off the inboard fog of lens 1, absorb the water droplet on the lens 1 through sponge strip 802 simultaneously.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Medical goggles defogging device, including lens (1), its characterized in that: the outside fixedly connected with eye guard (2) of lens (1), the left and right sides of terminal surface all through connection has bearing (5), two before lens (1) the inside of bearing (5) is all rotated and is connected with pivot (6), both ends extend to the place ahead and the rear of bearing (5) respectively around pivot (6), both ends are the first spacing piece of fixedly connected with (7) and the spacing piece of second (8), two respectively around pivot (6) the equal fixedly connected with of lower extreme in the first spacing piece (7) outside is controlled pole (701), two the equal fixedly connected with lug (702) of one side of controlling pole (701) dorsad, two the equal fixedly connected with fog brush (801) of one side that second spacing piece (8) is relative, two the equal fixedly connected with sponge strip (802) of preceding terminal surface of fog brush (801).

2. The defogging device for a medical goggle as recited in claim 1, wherein: the middle part of the lens (1) is provided with a concave groove (101).

3. The defogging device for a medical goggle as recited in claim 1, wherein: the outer edge of the eye shield (2) is fixedly connected with a sealing edge (201).

4. The defogging device for a medical goggle as recited in claim 1, wherein: the fixed frame (3) of the equal fixedly connected with in both sides about eye guard (2), two the outside fixed mounting of fixed frame (3) has bandage (4).

5. The defogging device for a medical goggle as recited in claim 1, wherein: and an antifogging agent (102) is sprayed on the rear end surface of the lens (1).

6. The defogging device for a medical goggle as recited in claim 1, wherein: the diameters of the first limiting sheet (7) and the second limiting sheet (8) are larger than the diameter of the bearing (5).

7. The defogging device for a medical goggle as recited in claim 4, wherein: the bandage (4) is made of a high-elasticity rubber rope.