CN213525864U

CN213525864U - Medical defogging goggles

Info

Publication number: CN213525864U
Application number: CN202021557248.5U
Authority: CN
Inventors: 姚棋容; 蚁伟; 丁嘉映
Original assignee: Putian University
Current assignee: Putian University
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-06-25
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a medical defogging goggles, both sides of a goggle frame are provided with a hanging lug, an elastic belt is arranged between the two hanging lugs, the middle part of the eye-protecting frame is embedded with the eye-protecting lens, the defogging motor is fixed on the eye-protecting frame, the output shaft of the defogging motor is fixedly connected with the defogging brush arm, one side of the brush arm is fixedly connected with a defogging scraping sheet which is tightly attached to the surface of the goggle lens, the defogging motor drives the defogging brush arm and the defogging scraping sheet to rotate on the goggles sheet, two sides of the top of the goggles frame are respectively provided with a communicating pipe which extends to the inside of the goggles frame, the inside of communicating pipe is equipped with radiator fan and the inside of communicating pipe still is equipped with the filter pulp, the inner wall of eye-protecting frame is along its circumferencial direction even interval series connection has a plurality of resistance heating element. The utility model discloses effectively get rid of the droplet of goggles piece.

Description

Medical defogging goggles

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a medical defogging goggles.

Background

Medical goggles worn by medical personnel are mainly used for preventing unpredictable damage to eyes or human bodies through eyes caused by blood, viruses, liquid medicine and other liquid which cause damage to the skin. Although the medical goggles are similar to the civil goggles, the medical goggles have the particularity that the medical goggles are mainly characterized in that the cover shell at the rear side of the goggle frame is longer, and the eyeshade space formed on the face of a human body is larger, so that the medical goggles are suitable for doctors wearing myopia glasses; meanwhile, the rear edge of the housing is required to form a good contact sealing effect with the face of a human body.

The existing medical goggles do not have the defogging function. After medical personnel wear medical goggles for a long time, because of the influence of the eye shield space which is relatively closed and other factors including human heat dissipation on the temperature change of the inner environment and the outer environment of the eye shield space, water mist which is enough to influence visual observation can be generated on the lenses of the medical goggles and the glasses of the myopia glasses in the eye shield space, and the medical goggles which are full of the water mist and worn by the medical personnel under the cursory of news reports are the best evidence. The medical goggles hung with water mist directly influences the accuracy, sensitivity and safety of medical behavior actions of medical staff, for example, the accuracy and efficiency of operation are easily reduced when the medical staff performs medical operations such as blood drawing, transfusion, sputum suction, tracheotomy and the like in an unclear vision state, the medical staff is easy to accidentally injure oneself to expose professions, for example, a driver of an ambulance drives the ambulance in the unclear vision state to easily cause traffic accidents, and the guarantee of traffic safety and occupational exposure prevention and control of the ambulance can only be selected individually.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a medical defogging goggles has solved current medical goggles and has not had the defogging function. After medical personnel wear medical goggles for a long time, the problem that water mist enough for influencing visual observation can be generated on the lenses of the medical goggles and the myopia glasses lenses in the eye shield space due to the fact that the eye shield space is closed and the influence of other factors including human body heat dissipation on the temperature change of the inner environment and the outer environment of the eye shield space is solved.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a medical defogging goggles comprises a goggle body, wherein the goggle body comprises a goggle frame and goggle lenses, two sides of the goggle frame are respectively provided with a hanging lug, an elastic belt is arranged between the two hanging lugs, the goggle lens is embedded in the middle of the goggle frame, a defogging component is respectively arranged obliquely above two sides of the goggle frame and comprises a defogging brush arm, a defogging motor and a defogging scraper, the defogging motor is fixed on the goggle frame, an output shaft of the defogging motor is fixedly connected to the defogging brush arm, one side of the brush arm is fixedly connected with the defogging scraper which is tightly attached to the surface of the goggle lens, the defogging motor drives the defogging brush arm and the defogging scraper to rotate on the goggle, two sides of the top of the goggle frame are respectively provided with a communicating pipe and the communicating pipes extend to the inside of the goggle frame, the inside of communicating pipe is equipped with radiator fan and the inside of communicating pipe still is equipped with the filter pulp, the inner wall of eye-protecting frame is along its circumferencial direction even interval series connection has a plurality of resistance heating element.

Preferably, the top and the bottom of the eye protection frame are respectively provided with a convex part which is an upper convex part and a lower convex part, the surface of the upper convex part is pasted with a flexible rubber pad, the flexible rubber pad is tightly attached to the forehead of a human body, and the lower convex part is erected at the nose bridge of the human body.

Preferably, the output shaft of the defogging motor is fixedly connected to the defogging brush arm through a worm and gear assembly.

Preferably, the lowest point of two sides of the bottom of the eye protection frame is communicated with a defogging opening, a small water storage bag is sleeved at the bottom of the defogging opening, and the top of the small water storage bag is of an elastic structure.

Preferably, the inner wall of the goggle lens is uniformly coated with an antifogging coating, and the length of the defogging brush arm is smaller than the width of the goggle lens.

Preferably, a control switch and an energy storage component are arranged on the eye protection frame, and the energy storage component is electrically connected with the defogging motor, the heat radiation fan and the resistance heating element through the control switch.

(III) advantageous effects

The utility model provides a medical defogging goggles possesses following beneficial effect: the utility model discloses set up eye-protection frame and eye-protection lens, eye-protection frame's both sides are equipped with the hangers, are equipped with the elastic webbing between two hangers, utilize elasticity to bring the human head of adaptation during the use and enclose, and eye-protection frame's both sides are equipped with the defogging motor, and the defogging motor adopts direct current permanent-magnet motor, and the defogging motor makes an organic wholely with worm gear mechanical part. The worm gear structure is used for reducing speed and increasing torque, and the output end of the worm gear structure drives the defogging brush arm connected with the worm gear structure to repeatedly wipe the goggles lens. The working principle of the defogging scraping piece is that when a control switch is pressed down, a circuit is connected, a defogging motor starts to operate to drive a worm gear to rotate so as to drive a worm, thereby guiding the defogging scraping piece attached to a defogging brush arm to perform pendulum motion to clean the goggles lens, the defogging scraping piece gathers accumulated water drops on the goggles lens together in the rotating process, then the water drops drop to a defogging opening and are further collected in a small water storage bag, the small water storage bag can be replaced, communicating pipes are arranged on two sides of the top of the eye protection frame and are communicated with the inside of the eye protection frame, a heat radiating fan and filter cotton are arranged inside the communicating pipes, so that the rotation of the heat radiating fan can radiate the inside of the eye protection frame, the overhigh temperature of the face is avoided, and in addition, a plurality of resistance heating elements are connected in series at equal intervals along the circumferential direction of the inner wall of, the resistance heating element in the power-on state can realize radiation heating at the eye-protecting frame, and can realize radiation heating at the eye-protecting frame in the eye-protecting frame and radiation heating in the eye-protecting frame which supplement each other, thereby realizing stable and long-acting excellent defogging effect on the goggles.

Drawings

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

fig. 2 is a schematic structural diagram at a in fig. 1.

In the figure: 1. an eye-protection frame; 2. a goggle lens; 3. a defogging brush arm; 4. a defogging motor; 5. a defogging doctor blade; 6. a communicating pipe; 7. a heat radiation fan; 8. filtering cotton; 9. a resistance heating element; 10. an upper projection; 11. a lower protrusion; 12. a flexible rubber pad; 13. a demisting port; 14. a small water storage bag; 15. a control switch; 16. an energy storage assembly; 17. an elastic band.

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

As shown in fig. 1 and 2, the following examples are proposed:

a medical defogging goggles comprises a goggle body, wherein the goggle body comprises a goggle frame 1 and goggle lenses 2, two sides of the goggle frame 1 are respectively provided with a lug, an elastic belt 17 is arranged between the two lugs, the middle part of the goggle frame 1 is embedded with the goggle lenses 2, a defogging component is respectively arranged obliquely above the two sides of the goggle frame 1 and comprises a defogging brush arm 3, a defogging motor 4 and a defogging doctor blade 5, the defogging motor 4 is fixed on the goggle frame 1, an output shaft of the defogging motor 4 is fixedly connected to the defogging brush arm 3, one side of the defogging brush arm 3 is fixedly connected with the defogging doctor blade 5, the defogging doctor blade 5 is tightly attached to the surface of the goggle lens 2, and the defogging motor 4 drives the defogging brush arm 3 and the defogging doctor blade 5 to rotate on the goggle lenses 2, both sides at eye-protection frame 1 top still are equipped with a communicating pipe 6 respectively just communicating pipe 6 extends to eye-protection frame 1's inside, communicating pipe 6's inside is equipped with radiator fan 7 just communicating pipe 6's inside still is equipped with filter pulp 8, eye-protection frame 1's inner wall is connected with a plurality of resistance heating element 9 along its even interval series connection of circumferencial direction.

In this embodiment, the top and the bottom of the eye protection frame 1 are provided with a convex part, which is an upper convex part 10 and a lower convex part 11, respectively, a flexible rubber pad 12 is adhered to the surface of the upper convex part 10, the flexible rubber pad 12 is tightly attached to the forehead of the human body, and the lower convex part 11 is erected at the bridge of the nose of the human body. Due to the ductility and flexibility, the flexible rubber pad 12 can be better attached to the forehead of a human body, and cannot cause indentation on the face.

In the embodiment, the output shaft of the defogging motor 4 is fixedly connected to the defogging brush arm through a worm gear assembly. The defogging motor 4 adopts a direct-current permanent magnet motor, and the defogging motor 4 and the worm gear mechanical part are integrated. The worm gear structure is used for reducing speed and increasing torque, and the output end of the worm gear structure drives the defogging brush arm 3 connected with the worm gear structure to repeatedly wipe the goggles lens 2. The operating principle of the defogging wiper blade 5 is that when the control switch 15 is pressed, the circuit is switched on, the defogging motor 4 starts to operate, drives the worm wheel to rotate, and then drives the worm, so that the defogging wiper blade 5 attached to the defogging brush arm 3 is guided to perform pendulum motion to wipe the goggles lens 2.

In this embodiment, a defogging opening 13 is communicated with the lowest point of the two sides of the bottom of the eye protection frame 1, a small water storage bag 14 is sleeved at the bottom of the defogging opening 13, and the top of the small water storage bag 14 is of an elastic structure. The defogging scraping blades 5 gather the accumulated water drops on the goggles 2 together in the rotating process, then the collected water drops drop to the defogging opening 13 and are collected in the small water storage bag 14, and the small water storage bag 14 can be replaced.

In this embodiment, the inner wall of the goggle lens 2 is uniformly coated with an antifogging coating, and the length of the defogging brush arm 3 is smaller than the width of the goggle lens 2. The antifogging coating strengthens defogging effect.

In this embodiment, the eye protection frame 1 is provided with a control switch 15 and an energy storage component 16, the energy storage component 16 is electrically connected to the defogging motor 4, the heat dissipation fan 7 and the resistance heating element 9 through the control switch 15, and the energy storage component 16 may be a storage battery, so as to supply power to the defogging motor 4, the heat dissipation fan 7 and the resistance heating element 9 during operation.

In fig. 1-2, the utility model discloses set up eye-protecting frame 1 and eye-protecting lens 2, eye-protecting frame 1's both sides are equipped with the hangers, are equipped with elastic webbing 17 between two hangers, utilize elastic webbing 17 to adapt to human head circumference during the use, and eye-protecting frame 1's both sides are equipped with defogging motor 4, and defogging motor 4 adopts direct current permanent-magnet motor, and defogging motor 4 makes an organic whole with worm gear mechanical part. The worm gear structure is used for reducing speed and increasing torque, and the output end of the worm gear structure drives the defogging brush arm 3 connected with the worm gear structure to repeatedly wipe the goggles lens 2. The working principle of the defogging wiper blade 5 is that when a control switch 15 is pressed, a circuit is connected, the defogging motor 4 starts to operate to drive a worm wheel to rotate and then drive a worm, so that the defogging wiper blade 5 attached to the defogging brush arm 3 is guided to perform pendulum motion to clean the goggles lens 2, the defogging wiper blade 5 gathers together water drops accumulated on the goggles lens 2 in the rotating process and then drops to a defogging port 13 to be collected in a small water storage bag 14, the small water storage bag 14 can be replaced, the two sides of the top of the goggles frame 1 are provided with communicating pipes 6, the communicating pipes 6 are communicated with the inside of the goggles frame 1, the inside of the communicating pipes 6 is provided with a heat radiation fan 7 and filter cotton 8, so that the rotation of the heat radiation fan 7 can radiate the inside of the goggles frame 1 to avoid overhigh temperature, in addition, the inner wall of the goggles frame 1 is connected with a plurality of resistance elements 9 at regular intervals in the circumferential direction, the resistance heating element 9 in the power-on state can realize radiation heating at the eye-protecting frame 1, and can realize radiation heating at the eye-protecting frame 1 in the eye-protecting frame 1 and radiation heating in the eye-protecting frame 1 which supplement each other, thereby realizing stable and long-acting excellent defogging effect on the eye-protecting lens 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A medical defogging goggle, comprising: comprises a goggle body, wherein the goggle body comprises a goggle frame and goggle lenses, two sides of the goggle frame are respectively provided with a hanging lug, an elastic belt is arranged between the two hanging lugs, the goggle lens is embedded in the middle of the goggle frame, the oblique upper parts of the two sides of the goggle frame are respectively provided with a defogging component, the defogging component comprises a defogging brush arm, a defogging motor and a defogging blade, the defogging motor is fixed on the goggle frame, the output shaft of the defogging motor is fixedly connected to the defogging brush arm, one side of the brush arm is fixedly connected with the defogging blade, the defogging blade is tightly attached to the surface of the goggle lens, the defogging motor drives the defogging brush arm and the defogging blade to rotate on the goggle sheet, two sides of the top of the goggle frame are respectively provided with a communication pipe, and the communication pipe extends, the inside of communicating pipe is equipped with radiator fan and the inside of communicating pipe still is equipped with the filter pulp, the inner wall of eye-protecting frame is along its circumferencial direction even interval series connection has a plurality of resistance heating element.

2. A medical defogging goggle according to claim 1 wherein: the top and the bottom of the eye protection frame are respectively provided with a convex part, namely an upper convex part and a lower convex part, a flexible rubber pad is pasted on the surface of the upper convex part and is tightly attached to the forehead of a human body, and the lower convex part is erected at the nose bridge of the human body.

3. A medical defogging goggle according to claim 1 wherein: and an output shaft of the demisting motor is fixedly connected to the demisting brush arm through a worm and gear assembly.

4. A medical defogging goggle according to claim 1 wherein: the eye protection frame is characterized in that the lowest point of two sides of the bottom of the eye protection frame is communicated with a defogging opening, a small water storage bag is sleeved at the bottom of the defogging opening, and the top of the small water storage bag is of an elastic structure.

5. A medical defogging goggle according to claim 1 wherein: the inner wall of the goggles lens is evenly coated with an antifogging coating, and the length of the defogging brush arm is smaller than the width of the goggles lens.

6. A medical defogging goggle according to claim 1 wherein: the eye protection frame is provided with a control switch and an energy storage assembly, and the energy storage assembly is electrically connected with the defogging motor, the heat dissipation fan and the resistance heating element through the control switch.