CN212575071U

CN212575071U - Defogging goggles

Info

Publication number: CN212575071U
Application number: CN202020341798.7U
Authority: CN
Inventors: 吴芳芳; 孙爱华; 张曦
Original assignee: Second Affiliated Hospital Army Medical University
Current assignee: Second Affiliated Hospital Army Medical University
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2021-02-23
Anticipated expiration: 2030-03-18

Abstract

The utility model relates to the technical field of goggles, in particular to a defogging goggles, which comprises a frame, side plates arranged at the two sides of the frame and a head hoop arranged on the side plates, wherein a lens is arranged on the frame, a forehead is arranged at the upper part of the frame, a stop block is arranged at the lower part of the frame, a second groove, a third groove, a fourth groove and a fifth groove are arranged on the frame, a lead screw is arranged in the second groove, a scraper device is arranged on the lead screw in a sliding way, a first gear is arranged on the lead screw, a motor is arranged in the fifth groove, a second gear is arranged on an output shaft of the motor, an installation frame is arranged in the fifth groove, a power supply is arranged in the installation frame, an output end of the power supply is electrically connected with an input end of the motor, a control switch is arranged on the installation frame, a cover plate is, the lens is fogged due to the temperature difference between the inside and the outside, so that the lens is fuzzy.

Description

Defogging goggles

Technical Field

The utility model relates to a goggles technical field especially relates to a defogging goggles.

Background

Generally, goggles are used for outdoor sports, military operations, and medical equipment, and generally have a structure in which a headband is attached to a frame of protective glasses, so that a user wears the frame combined with the protective glasses on the face using the headband to prevent the entry of outside air.

In recent years, people's lives have been seriously affected by epidemic outbreaks of sars, avian influenza, ebola, and the like. In the fight against these diseases, some caregivers fight at the first line, and even some dedicate precious lives, so it is very important to strengthen the protection of the medical staff. In these protective device, the protection of eyes is a key point, and after using in the past protective goggles for a period of time, because inside and outside difference in temperature leads to the lens to fog, makes the lens fuzzy, and at this moment, people can habitually take off the goggles and wipe with the hand to lead to the goggles to pollute. The world health organization has put forward no suggestion to wear goggles, but the eyes are exposed without wearing the goggles, so that the infection probability is increased.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a defogging goggles for solving the problem of blurry lens caused by the fogging of lens due to the difference between the inside and outside temperature after the goggles are used for a period of time.

The utility model discloses an above-mentioned technical problem is solved to following technical means:

a defogging goggles comprises a frame, side plates arranged on two sides of the frame and a head hoop arranged on the side plates, wherein a first groove is formed in the frame, a sealing ring is arranged in the first groove, a lens is arranged in the first groove, a forehead is fixedly arranged on the upper portion of the frame, a stop block is fixedly arranged on the lower portion of the frame, a notch is formed in the middle of the stop block, a second groove and a third groove are formed in the frame, the second groove is communicated with the third groove, a lead screw is arranged in the second groove, a fourth groove is formed in the frame, a blind hole is formed in the other side of the fourth groove in the frame, one end of the lead screw penetrates through the blind hole, the other end of the lead screw penetrates through the fourth groove, a scraper device is slidably arranged on the lead screw, a fifth groove is formed in the frame, and the end of the lead screw, which penetrates through the fourth groove, is positioned, and fixed mounting has first gear, install the motor in the fifth recess, install the second gear on the output shaft of motor, second gear and first gear engagement, install the installing frame in the fifth recess, install the power in the installing frame, the output of power is connected with the input electricity of motor, install control switch on the installing frame, control switch wears to establish the frame to be located outside the frame, install the apron on second recess, fourth recess and the fifth recess, the cover is equipped with the second sealing washer on the apron.

Further, the scraper means includes sleeve and scraper blade, sleeve slidable mounting is on the lead screw, scraper blade integrated into one piece is on the sleeve, the sixth recess has been seted up on the scraper blade, first spout has been seted up on the scraper blade, install the sponge on the scraper blade, sponge slidable mounting is in first spout, the sponge offsets with the lens, the both sides face of sponge offsets with the side of scraper blade, sets up like this, makes the front of sponge offset with the lens, can erase fog, and when the side of sponge bumps with the frame, can alleviate the influence to the frame.

Further, install heating device in the second recess, heating device's input is connected with the output electricity of power, heating device includes mounting bracket and heating plate, the heating plate is inserted and is established in the mounting bracket, first screw is installed to the screw thread on the mounting bracket, the heating plate is worn to establish in the third recess, sets up like this, makes the heating plate steady mounting in the mounting bracket, and simultaneously, the heat that the heating plate gived off can give off the goggles more fast in, with the lens slow heating, dries the vapor in the frame.

Furthermore, a second sliding groove is formed in one side, corresponding to the blind hole, of the frame, a sixth groove is formed in the stop block, the second sliding groove is communicated with the sixth groove, a first through hole is formed in the position, corresponding to the sixth groove, of the frame, the first through hole is communicated with the sixth groove, a guide pipe penetrates through the first through hole, one end of the guide pipe is located in the sixth groove, the other end of the guide pipe is located outside the frame, a collecting box is mounted on the frame and made of transparent materials, the collecting box corresponds to the position of the guide pipe, and the guide pipe penetrates into the collecting box.

Furthermore, the collecting box is fixedly provided with a support lug, and the support lug is in threaded connection with a screw, so that the collecting box is stably arranged on the frame, and the collecting box can be detached through rotating the screw after the collecting box is filled with water, and then the water is poured.

Further, the cover plate is fixedly provided with the handle, so that the cover plate is convenient to open through the handle to replace the power supply when the power supply needs to be replaced.

The utility model discloses a defogging goggles, which has the following advantages;

1. the motor is used for controlling the rotation of the screw rod through the first gear and the second gear, the scraper device is arranged on the screw rod and comprises a scraper of a sleeve which is slidably arranged on the screw rod, a sponge is arranged on the scraper, and the sponge is abutted against the lens, so that the motor can drive the scraper device to wipe off fog on the lens, and the problem that the lens is fogged due to the temperature difference between the inside and the outside after the goggles are used for a period of time is solved;

2. the heating device controlled by the power supply is arranged on the frame and comprises the mounting frame and the heating piece, the heating piece is fastened in the mounting frame through the bolt, the heating piece is prevented from loosening, meanwhile, the heating piece is L-shaped, and one end of the heating piece penetrates through the third groove, so that heat can be quickly dissipated into the whole goggles; by opening the control switch and simultaneously controlling the heating device and the scraper device, the lenses in the goggles can be slowly heated, water vapor in the goggles can be dried, and the water vapor is accelerated to be condensed on the lenses and erased by the scraper device while the water vapor is heated;

3. through set up the second spout on the frame, set up the sixth recess on the dog, second spout and sixth recess intercommunication set up first through-hole on the frame, install the pipe in the first through-hole, the one end and the contact of sixth recess of pipe, the other end is worn to establish in the collecting box, makes in the drop of water that the sponge was collected finally gets into the collecting box, avoids the drop of water to accumulate too much in the goggles, influences the use.

Drawings

Fig. 1 is a schematic perspective view of a defogging goggles according to the present invention;

FIG. 2 is a schematic diagram of an explosion structure of a defogging goggles according to the present invention;

FIG. 3 is a schematic diagram of a frame structure of a defogging goggles according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

FIG. 5 is an enlarged view of the structure at B in FIG. 3;

FIG. 6 is a schematic view of a sixth groove structure on a frame of a defogging goggle of the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 6 at C;

FIG. 8 is a schematic view of an explosion structure of a scraper device of the defogging goggles of the present invention;

the head band 1, the side plate 2, the forehead 3, the stop block 4, the notch 401, the lens 5, the first sealing ring 501, the scraper 6, the sleeve 601, the sixth groove 602, the first sliding groove 603, the sponge 604, the frame 7, the cover plate 701, the handle 702, the second sealing ring 703, the second groove 704, the fifth groove 705, the fourth groove 706, the mounting frame 707, the third groove 708, the cushion block 709, the mounting frame 710, the first screw 711, the heating plate 712, the blind hole 713, the control switch 714, the screw rod 8, the first gear 801, the second gear 802, the motor 803, the collection box 9, the lug 901, the second screw 902, the second sliding groove 10, the seventh groove 1011, the first through hole 1012 and the conduit 1013.

Detailed Description

The invention will be described in detail with reference to the following drawings and specific embodiments:

as shown in fig. 1-8, the utility model discloses a defogging goggles, including frame 7, install curb plate 2 in frame 7 both sides and install head hoop 1 on curb plate 2, seted up first recess on the frame 7, install first sealing washer 501 in the first recess, install lens 5 in the first recess, lens 5 is installed in sealing washer 501, avoids the air to get into in the goggles from lens 5. Frame 7's upper portion fixed mounting has the forehead 3, and the forehead is the arc, and frame 7's lower part fixed mounting has dog 4, and the dog is the arc, and breach 401 is seted up to the centre of dog 4, makes forehead 3 hug closely with dog 4 and cheek, guarantees that the goggles is worn by the people after, the inner space is sealed, avoids the virus among the outside air to get into.

The frame 7 is provided with a second groove 704, the frame 7 is provided with a third groove 708, the second groove 704 is communicated with the third groove 708, and the second groove 704 and the third groove 708 form a trapezoidal groove hole and are communicated with the inner space of the goggles. The frame 7 is provided with a fourth groove 706, the frame 7 is provided with a blind hole 713 on the other side of the fourth groove 706, the second groove 704 is internally provided with a screw rod 8, one end of the screw rod 8 penetrates through the blind hole 713, and the other end of the screw rod 8 penetrates through the four grooves 704, so that the screw rod 8 is stably arranged on the frame 7. A fifth groove 705 is formed in the frame 7, and one end of the screw 8, which passes through the fourth groove 706, is located in the fifth groove 705 and is fixedly provided with a first gear 801. A motor 803 is arranged in the fifth groove 705, and a cushion block 709 is fixedly arranged below the motor 803, so that the influence of the vibration of the motor 803 on the lens 5 is avoided. A second gear 802 is installed on a rotating rod of the motor 803, and the second gear 802 is meshed with the first gear 801, so that the motor 803 can drive the second gear 802 and the first gear 801 to rotate, and further drive the screw rod 8 to rotate. An installation frame 707 is installed in the fifth groove 705, a power supply is installed in the installation frame 707, an output end of the power supply is connected with an input end of the motor 803, a heating device is installed in the second groove 704, and an input end of the heating device is electrically connected with an output end of the power supply. The heating device comprises a mounting frame 710 and a heating plate 712, wherein the heating plate 712 is inserted into the mounting frame 710, a first screw 711 is screwed on the mounting frame 710, and the first screw 711 fixes the heating plate 712 by rotation to prevent the heating plate 712 from loosening. The heating plate 712 is arranged in the third groove 708 in a penetrating manner, so that heat generated by the heating plate 712 can be dissipated into the whole goggles through the third groove 708, meanwhile, the power of the heating plate 712 is small, the lenses are slowly heated, water vapor in the goggles is baked, and is accelerated to be condensed on the lenses, so that the temperature in the goggles is not too high, the skin around the eyes is affected, and the use is safer. The mounting frame 707 is provided with a control switch 714, and the control switch 714 penetrates through the frame 7 and is positioned outside the frame 7, so that a person can conveniently control the switch of the power supply from the outside of the frame 7. A cover plate 701 is arranged on the second groove 704, the fourth groove 708 and the fifth groove 705, a second sealing ring 703 is sleeved on the cover plate 701, the frame 7 is enabled to be sealed, a handle 702 is fixedly arranged on the cover plate 701, and when needed, the cover plate 701 can be opened through the handle 702 to replace a power supply.

The screw 8 is provided with a scraper device in a sliding way, the scraper device comprises a sleeve 601 and a scraper 6, the sleeve 601 is arranged on the screw 8 in a sliding way, and the scraper 6 is integrally formed on the sleeve 601. The scraper 6 is provided with a sixth groove 602, and the sixth groove 602 corresponds to the position of the heating plate 712, so that the heating plate 712 does not block the movement of the scraper device. The scraper 6 is provided with a first sliding groove 603, the scraper 6 is provided with a sponge 604, the sponge 604 is slidably mounted in the first sliding groove 603, and the sponge 604 abuts against the lens 5, so that the sponge 604 can erase fog on the lens 5. Both side surfaces of the sponge 604 abut against the side surfaces of the blade 6, so that the blade 6 can reduce the collision between the blade 6 and the frame 7 when the blade 6 moves.

The frame 7 is provided with a second sliding groove 10 on one side opposite to the blind hole 713, the stop block 4 is provided with a seventh groove 1011, the second sliding groove 10 is communicated with the seventh groove 1011, and when the scraper 6 moves to the other end of the frame 7, the sponge 604 abuts against the second sliding groove 10, so that water drops absorbed in the sponge 604 are extruded out and enter the seventh groove 1011 along the second sliding groove 10. The frame 7 is provided with a first through hole 1012 at a position corresponding to the seventh recess 1011, the first through hole 1012 is communicated with the seventh recess 1011, a conduit 1013 is inserted into the first through hole 1012, one end of the conduit 1013 is located in the seventh recess 1011, and the other end is located outside the frame 7. A collecting box 9 is mounted on the frame 7, the collecting box 9 is made of transparent material, the collecting box 9 corresponds to the position of the conduit 1013, the conduit 1013 penetrates into the collecting box 9, and therefore the water drops enter the collecting box 9 from the conduit 1013. The collecting box 9 is fixedly provided with a support lug 901, and the support lug 901 is in threaded connection with a second screw 902, so that the collecting box 9 is stably arranged on the frame 7. When the collecting tank 9 is filled with water, the collecting tank 9 can be detached by rotating the second screw 902, and the water is poured out.

The utility model discloses a use method as follows: when the goggles are used, the goggles are worn at the eyes through the head band 1, the forehead 3 is abutted against the stop block 4 to enable the inside of the goggles to be sealed, after a user wears the goggles for a period of time, the user finds that fog is generated in the goggles, presses the control switch 714, starts the motor 803 and the heating device, the motor 803 drives the screw rod 8 to rotate, the scraper 6 is driven to scrape the lenses 5 back and forth, the fog on the lenses 5 is erased, meanwhile, the heat is dissipated through the heating piece 712, the lenses 5 of the goggles are slowly heated through the heat, the water vapor is baked, the water vapor is accelerated to be condensed on the lenses 5 and absorbed by the sponge 604, the fog in the goggles is removed, and the problem that the lenses are fogged due to the temperature difference between the inside and the outside after the goggles are used for a period of time, and the lenses are blurred is solved; when the fog on the lens 5 is removed and the scraper 6 is at one end of the frame 7, the control switch 714 is closed, and the goggles can be used continuously.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims

1. The utility model provides a defogging goggles, includes the frame, install the curb plate of frame both sides and install the head hoop on the curb plate which characterized in that: the frame is provided with a first groove, a sealing ring is arranged in the first groove, a lens is arranged in the first groove, the upper part of the frame is fixedly provided with a forehead guard, the lower part of the frame is fixedly provided with a stop block, the middle of the stop block is provided with a notch, the frame is provided with a second groove and a third groove, the second groove is communicated with the third groove, a lead screw is arranged in the second groove, the frame is provided with a fourth groove, the other side of the fourth groove on the frame is provided with a blind hole, one end of the lead screw is arranged in the blind hole in a penetrating way, the other end of the lead screw passes through the fourth groove, a scraper device is arranged on the lead screw in a sliding way, the frame is provided with a fifth groove, one end of the lead screw, which penetrates out of the fourth groove, is positioned in the fifth groove and is fixedly provided with a first gear, and, install the second gear on the output shaft of motor, second gear and first gear engagement, install the installing frame in the fifth recess, install the power in the installing frame, the output of power is connected with the input electricity of motor, install control switch on the installing frame, control switch wears to establish the frame to be located outside the frame, install the apron on second recess, fourth recess and the fifth recess, the cover is equipped with the second sealing washer on the apron.

2. A defogging eyewear according to claim 1 wherein: the scraper device comprises a sleeve and a scraper, the sleeve is slidably mounted on the screw rod, the scraper is integrally formed on the sleeve, a sixth groove is formed in the scraper, a first sliding groove is formed in the scraper, a sponge is mounted on the scraper, the sponge is slidably mounted in the first sliding groove, the sponge abuts against the lenses, and two side faces of the sponge abut against the side faces of the scraper.

3. A defogging eyewear according to claim 2 wherein: install heating device in the second recess, heating device's input is connected with the output electricity of power, heating device includes mounting bracket and heating plate, the heating plate is inserted and is established in the mounting bracket, first screw is installed to the screw thread on the mounting bracket, the heating plate is worn to establish in the third recess.

4. A defogging eyewear according to claim 3 wherein: the frame is provided with a second sliding groove on one side corresponding to the blind hole, the stop block is provided with a sixth groove, the second sliding groove is communicated with the sixth groove, the frame is provided with a first through hole relative to the sixth groove, the first through hole is communicated with the sixth groove, a guide pipe penetrates through the first through hole, one end of the guide pipe is located in the sixth groove, the other end of the guide pipe is located outside the frame, the frame is provided with a collecting box, the collecting box is made of transparent materials, the collecting box corresponds to the guide pipe in position, and the guide pipe penetrates into the collecting box.

5. A defogging eyewear according to claim 4 wherein: the collecting box is fixedly provided with a support lug, and the support lug is in threaded connection with a screw.

6. A defogging eyewear according to claim 5 wherein: the cover plate is fixedly provided with a handle.