CN115793233A - Binocular magnifier for stomatology department - Google Patents

Abstract

The invention relates to a binocular magnifier, in particular to a binocular magnifier for stomatology. The invention provides a binocular magnifier for stomatology, which is stable in use and has a fixing function. The utility model provides a two mesh magnifying glasses for department of stomatology, is including eyes frame, eyes piece, ear peg, amplification mechanism and pushing down the mechanism, and bilateral symmetry joint has eyes piece on the eyes frame, and the equal rotary type of left and right sides wall is equipped with the ear peg on the eyes frame, is equipped with the amplification mechanism on the eyes frame, is equipped with pushing down the mechanism on the amplification mechanism, and pushing down the mechanism and being convenient for pack up the amplification mechanism. Through the extrusion briquetting downwards, make the card pearl no longer block the second connecting rod, alright make magnifying glass autogiration pack up through the second connecting block under second connecting spring's reset action, so can avoid the magnifying glass to rotate forward at will under the effect of card pearl, and second connecting spring can avoid the magnifying glass to reverse at will, and then has increased stability.

Description

Binocular magnifier for stomatology department

Technical Field

The invention relates to a binocular magnifier, in particular to a binocular magnifier for stomatology.

Background

In the process of oral treatment and operation, because the size and the detailed structure which can be seen by the disease symptoms in the oral cavity of a patient are limited by the own eyesight of a doctor and cannot be observed well, a magnifier is required to be used in the oral treatment to improve the visual precision of the doctor.

An oral binocular magnifier disclosed as CN214041917U and applied for CN202023214470.8, comprising: the glasses comprise a glasses frame, a goggles lens, an amplifying lens connecting frame and an amplifying lens; the goggles lens is fixed in the middle of the front end of the goggle frame at the front end of the goggle frame and is provided with a pivot seat; connecting rings are arranged on both sides of the magnifying lens connecting frame; the middle part of the magnifying lens connecting frame is provided with a pivot seat axial connection part which is axially connected with the pivot seat; the main body of the magnifying lens is provided with a ring joint part; the annular connection part is in interference connection with the inner diameter of the connecting ring; the magnifying lens is sequentially provided with: the lens comprises a first focusing wheel frame, a main magnifying lens group, a first lens, a second focusing wheel frame and a fifth lens; the first lens can be adjusted by screwing to correct poor eyesight of medical staff or observers; screwing to adjust the focal length of the second focusing wheel carrier, and changing the observation point needing to be amplified; the invention has light structure, has the function of the traditional goggles, and can observe the focus carefully without glasses of medical care personnel or observers, thereby facilitating the medical care personnel to quickly perform medical treatment in the oral cavity. Although above-mentioned patent is convenient for medical personnel to carefully observe the focus, hub portion and hub coupling in this patent, when need not to use the magnifying lens, can directly rotate the magnifying lens link and drive the magnifying lens and rotate and pack up, so need artifical the rotation to accomplish, and hub portion and hub coupling's stability is difficult to guarantee, in the use, the phenomenon of random rotation appears easily in the magnifying lens link, influences medical personnel's normal use, and damages the magnifying lens easily.

In order to solve the above problems, further improvement is made on the binocular magnifier in the aspect, and a binocular magnifier for stomatology department, which is stable in use and has a fixing function, needs to be designed.

Disclosure of Invention

In order to overcome the defect that the stability of the existing binocular magnifier is not high enough, the technical problem of the invention is as follows: the binocular magnifier for stomatology is stable in use and has a fixing function.

The technical scheme of the invention is as follows: the utility model provides a department of stomatology uses binocular magnifying glass, is including eyes frame, eyes piece, ear peg, amplification mechanism and pushing down the mechanism, and the bilateral symmetry joint has eyes piece on the eyes frame, and the equal rotary type of left and right sides wall is equipped with the ear peg on the eyes frame, is equipped with the amplification mechanism on the eyes frame, is equipped with pushing down the mechanism in the amplification mechanism, and pushing down the mechanism and being convenient for pack up the mechanism of amplification.

Further explain, the mechanism of enlargeing is including the first link, the head rod, the first link, magnifying glass and first torsion spring, eyes frame top bilateral symmetry is equipped with the first link, equal rotary type is equipped with the head rod on two head rods, two head rod downside all are equipped with the first link, equal joint has the magnifying glass on two first links, the magnifying glass is located eyes piece the place ahead, all be connected with first torsion spring between the first link of two head rod upper portions and homonymy.

Further, the pressing mechanism comprises a second connecting block, a third connecting block, a protective sleeve, a second connecting rod, a pressing block, a first connecting spring, clamping beads and a second connecting spring, the tops of the two first connecting rings are respectively provided with the second connecting block, the middle of the top of the eye frame is provided with the third connecting block, the front side of the third connecting block is provided with a protective sleeve for limiting, the front side of the third connecting block slides to be provided with the second connecting rod, the second connecting rod is located inside the protective sleeve, the top of the second connecting rod is provided with the pressing block, the pressing block is in sliding fit with the protective sleeve, the pressing block is in contact fit with the two second connecting blocks, the middle of the bottom of the pressing block is connected with the front side of the top of the third connecting block through the first connecting spring, the first connecting spring is sleeved on the second connecting rod, the left side and the right side of the front portion inside the third connecting block are both provided with the clamping beads in a sliding manner, the second connecting springs are connected between the two clamping beads and the inside of the third connecting block at the same side, the left side and the right side of the lower portion of the second connecting rod are both provided with clamping grooves, and the same side of the two clamping beads are in a clamping groove in a clamping manner.

Further explaining, still including the change mechanism that can fix the magnifying glass, change the mechanism including the second go-between, first fixture block, third coupling spring and pull rod, two first go-between outsides all are equipped with the second go-between of slidingtype, all evenly be equipped with three first fixture blocks on two second go-between, two second go-between all with the magnifying glass sliding fit of homonymy, two magnifying glass outer walls all open along circumference annular has three L word groove, three first fixture blocks of every homonymy all with the L word groove sliding fit that corresponds, all be connected with third coupling spring between two second go-between and the first coupling ring of homonymy, one side that two second go-between upper portions kept away from each other all is connected with the pull rod.

Further explain, still including the mechanism of striking off that can carry out the cleanness to eyes piece, strike off the mechanism including the fourth connecting block, the third connecting rod, the fixed block, strike off the piece, second torsion spring, the fifth connecting block, sixth connecting block and stay cord, eyes frame upper portion left and right sides all is connected with the fourth connecting block, equal rotary type is equipped with the third connecting rod on two fourth connecting blocks, all be connected with the fixed block on two third connecting rods, all be equipped with on two fixed blocks and strike off the piece, two strike off the piece and all with the eyes piece antetheca contact fit of homonymy, and two strike off the piece and be the softwood matter, all be connected with second torsion spring between two third connecting rods and the fourth connecting block of homonymy, two third connecting rod rear sides all are equipped with the fifth connecting block, two first connecting rod rear sides all are equipped with the sixth connecting block, two sixth connecting blocks all with the first connecting block normal running fit of homonymy, all be connected with the stay cord between sixth connecting block and the fifth connecting block of homonymy.

Further, the novel glasses frame comprises an erasing mechanism capable of wiping the magnifying glasses to remove dust, wherein the erasing mechanism comprises a seventh connecting block, a second clamping block, erasing blocks, a fixed rod and a fourth connecting spring, the seventh connecting block is arranged on the left side and the right side of the eye frame, the second clamping blocks are symmetrically arranged on the upper sides of the two fourth connecting blocks in a sliding mode, the fourth connecting spring is connected between each second clamping block and the seventh connecting block on the same side, the erasing blocks are clamped between the front sides of the two corresponding second clamping blocks, the fixed rod is arranged on the outer sides of the two erasing blocks, the erasing blocks are arranged on the front sides of the two fixed rods, and the two magnifying glasses can be in contact with the two erasing blocks on the same side along with the rotation of the first connecting ring on the same side.

Further explain, still including reinforcing mechanism, reinforcing mechanism is equipped with the eighth connecting block including eighth connecting block, ninth connecting block, reinforcing block and volute spiral spring, and two ear peg bottom rear sides all are equipped with the eighth connecting block, and equal rotary type is equipped with the ninth connecting block on two eighth connecting blocks, and two ninth connecting block bottoms all are equipped with reinforcing block, and two ninth connecting blocks all are connected with volute spiral spring between inside with the eighth connecting block of homonymy.

Further explaining, the left side and the right side in the middle of the eye frame are provided with nose supporting blocks.

The invention provides a binocular magnifier for stomatology, which has the following advantages: 1. the pressing block is extruded downwards, so that the clamping beads do not clamp the second connecting rod any more, the magnifier can be automatically rotated and folded through the second connecting block under the reset action of the second connecting spring, the magnifier can be prevented from randomly rotating forwards under the action of the clamping beads, and the magnifier can be prevented from randomly rotating backwards through the second connecting spring, so that the stability is improved;

2. the spectacle lenses can be replaced so as to be convenient for doctors with different degrees of myopia to use, and the magnifying glass can be adjusted according to the requirements in a retractable mode when the device is used, so that the device does not need to be worn and detached repeatedly;

3. the first clamping block can clamp the magnifier to prevent the magnifier from loosening, and the magnifier can be loosened in a rotating mode of the first clamping block, so that people can conveniently replace the magnifier;

4. when the magnifier is folded, the first connecting rod rotates to enable the scraping block to rotate to wipe the front wall of the eye piece, so that the cleaning effect is achieved, and the magnifier is convenient for medical staff to use;

5. the front wall and the rear wall of the magnifier can be wiped under the action of the erasing block, and when the magnifier is put down, the magnifier can be cleaned, so that the normal use of medical staff is ensured;

6. the reinforcing block can fix the ears of medical personnel, and the ear-hang rod is prevented from being separated from the ears of the medical personnel to cause the device to loosen.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a schematic perspective view of the amplifying mechanism of the present invention.

Fig. 4 is a schematic perspective view of the pressing mechanism of the present invention.

Fig. 5 is a first partial cross-sectional view of the hold-down mechanism of the present invention.

Fig. 6 is a second partial cross-sectional view of the hold-down mechanism of the present invention.

Fig. 7 is a schematic perspective view of the replacing mechanism of the present invention.

Fig. 8 is a first partial cross-sectional view of the exchange mechanism of the present invention.

Fig. 9 is a second partial cross-sectional view of the exchange mechanism of the present invention.

Fig. 10 is a perspective view of the scraping mechanism of the present invention.

Fig. 11 is a partial cross-sectional view of the scraping mechanism of the present invention.

FIG. 12 is a schematic perspective view of an erasing mechanism according to the present invention.

FIG. 13 is a schematic perspective view of a portion of an erasing mechanism according to the present invention.

FIG. 14 is a partial cross-sectional view of an erasing mechanism of the present invention.

Fig. 15 is a perspective view of the reinforcing mechanism of the present invention.

FIG. 16 is a partial cross-sectional view of a stiffening mechanism according to the present invention.

In the above drawings: 1-eye frame, 2-eye piece, 3-ear hanging rod, 4-magnifying mechanism, 41-first connecting block, 42-first connecting rod, 43-first connecting ring, 44-magnifying lens, 45-first torsion spring, 5-pressing mechanism, 51-second connecting block, 52-third connecting block, 53-protective sleeve, 54-second connecting rod, 55-pressing block, 56-first connecting spring, 57-snap bead, 58-second connecting spring, 6-replacing mechanism, 61-second connecting ring, 62-first snap block, 63-third connecting spring, 64-pulling rod, 7-scraping mechanism, 71-fourth connecting block, 72-third connecting rod, 73-fixing block, 74-scraping block, 75-second torsion spring, 76-fifth connecting block, 77-sixth connecting block, 78-pulling rope, 8-erasing mechanism, 81-seventh connecting block, 82-second snap block, 83-erasing block, 84-fourth connecting spring, 85-fourth connecting spring, 9-fifth connecting block, 91-reinforcing connecting block, 91-eighth connecting block, 92-reinforcing connecting block, 93-ninth spiral spring, and ninth connecting block.

Detailed Description

The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which presently preferred embodiments of the invention are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for completeness and fully convey the scope of the invention to the skilled person.

Example 1

The utility model provides a department of stomatology uses binocular magnifying glass, show in fig. 1-2, including eye frame 1, eyes piece 2, ear-hang rod 3, mechanism 4 and the mechanism 5 that pushes down of amplification, the bilateral symmetry joint has eyes piece 2 on the eye frame 1, the equal rotary type of left and right sides wall is equipped with ear-hang rod 3 on the eye frame 1, the left and right sides is equipped with the nose piece that holds in the palm in the middle of the eye frame 1, when eye frame 1 wears on face, hold in the palm the nose piece and can contact with the doctor's bridge of the nose, and then play the effect of support, avoid eye frame 1 from face landing, be equipped with the mechanism 4 of amplification that the doctor of being convenient for carefully observes patient's intraoral portion on the eye frame 1, be equipped with the mechanism 5 that pushes down on the mechanism 4 of amplification.

Shown in fig. 1 and 3, the mechanism 4 of enlargeing is including first link 41, head rod 42, first connector ring 43, magnifying glass 44 and first torsion spring 45, the mode that the symmetry passes through screwed connection is connected with first link 41 in eye frame 1 top bilateral symmetry, equal rotary type is equipped with head rod 42 on two head rod 41, two head rod 42 downside all are equipped with first connector ring 43, equal joint has magnifying glass 44 that can enlarge the real image on two head rod 43, magnifying glass 44 is located eye piece 2 the place ahead, all be connected with first torsion spring 45 between the first link 41 of two head rod 42 upper portions and homonymy.

As shown in fig. 1, fig. 4, fig. 5 and fig. 6, the pressing mechanism 5 includes a second connecting block 51, a third connecting block 52, a protecting sleeve 53, a second connecting rod 54, a pressing block 55, a first connecting spring 56, a clamping bead 57 and a second connecting spring 58, the second connecting block 51 is disposed on the tops of the two first connecting rings 43, the third connecting block 52 is welded in the middle of the top of the eyebox 1, the protecting sleeve 53 is disposed on the front side of the third connecting block 52, the second connecting rod 54 is disposed inside the protecting sleeve 53, the pressing block 55 is disposed on the top of the second connecting rod 54, the pressing block 55 is in sliding fit with the protecting sleeve 53, the pressing block 55 is in contact fit with the two second connecting blocks 51, the first connecting spring 56 is connected between the middle of the bottom of the pressing block 55 and the front side of the top of the third connecting block 52, the first connecting spring 56 is sleeved on the second connecting rod 54, the clamping bead 57 capable of fixing is slidably disposed on both sides of the front portion and the left and right sides in the third connecting block 52, the third connecting block 52 is connected with the second connecting spring 56, the clamping beads 57, the left and right sides of the clamping beads 54, and right sides of the clamping beads are both clamping grooves 57, and the clamping beads 57, the clamping beads 57 are disposed on the same side of the clamping bead 57, and the clamping grooves 57, the clamping bead 57, and the clamping bead are disposed on the same side of the clamping bead 57, and the clamping bead 57.

When people need to use the device to carry out detailed examination on the oral cavity of a patient, the people can wear the device on the correct position of the face in a mode of wearing glasses by both hands, the ear hanging rod 3 can rotate, the people can wear the device more conveniently, the ear hanging rod 3 can be hung on two ears, the device is worn slightly below the center of the bridge of the nose, the height of the device on the face generally ensures that two eyes which are normally opened are positioned at one third of the plane of the device, after the device is worn, the examination work can be unfolded, under the action of the magnifier 44, the image can be formed by utilizing the refraction principle of light, which is essentially the refraction of light, in order to see the details in the oral cavity of the patient clearly, the people gradually approach the oral cavity, so that the visual angle can be increased, a larger real image is formed on the retina, the magnifier 44 can magnify the real image, and enable a doctor to observe the interior of the oral cavity better, meanwhile, the eye piece 2 can be replaced, if a doctor has myopia, the eye piece 2 with a proper degree value can be installed in the eye frame 1, the magnifier 44 has the effect of doubling and enlarging to improve the visual precision, when the magnifier 44 is not needed, a person can press the press block 55 downwards to drive the second connecting rod 54 to move downwards, so that the second connecting rod 54 extrudes the clamping bead 57 to move outwards, the second connecting spring 58 compresses, the second connecting rod 54 can stagger the clamping bead 57, because the first connecting spring 56 is in a stretching state initially, after the clamping bead 57 is no longer fixed on the second connecting rod 54 by the operation of people, the press block 55 can drive the second connecting rod 54 to continue to move downwards under the resetting action of the first connecting spring 56, the press block 55 further extrudes the second connecting block 51 to rotate, so that the second connecting block 51 drives the first connecting rod 42 to rotate, the first torsion spring 45 deforms along with the deformation, the first connecting rod 42 further drives the first connecting ring 43 and the magnifier 44 to rotate, so that the magnifier 44 is no longer positioned in front of the eye piece 2, people can perform other treatment works, the eye piece 2 can be normally used, if the eyes of a user are not short-sighted, the non-degree eye piece 2 can be installed in the eye frame 1, in the treatment process of a patient, if the magnifier 44 is needed, people can pull the pressing block 55 upwards to drive the second connecting rod 54 to move upwards, the first connecting spring 56 is stretched along with the first connecting spring, the pressing block 55 moves upwards to no longer press the second connecting block 51, at the moment, the first connecting rod 42 drives the first connecting ring 43 and the magnifier 44 to rotate reversely to reset under the resetting action of the first torsion spring 45, when the second connecting rod 54 moves upwards to align with the clamping groove of the second connecting rod and the clamping bead 57, the clamping bead 57 can move inwards to reset under the resetting action of the second connecting spring 58 and then is clamped into the clamping groove, so that the second connecting rod 54 is fixed, the magnifier 44 is positioned in front of the glasses, people can use the magnifier 44 to observe the oral details of the patient so as to be convenient for medicine application or cleaning, the glasses 2 can be arranged in a replaceable way, so that the device is suitable for being used by doctors with different degrees of myopia, and can be used by doctors without myopia, the magnifier 44 can be arranged in a rotatable way, in the process of treating the patient by the doctors, the magnifier 44 is not required to be used all the time, the magnifier 44 is only required to be used when the oral cavity interior careful examination is required, the doctor is not required to repeatedly wear and take off the device, only the magnifier 44 needs to be controlled to be folded and put down, in the process of using the device, the doctor can also replace the magnifier 44 according to the type of the oral cavity interior injury of the patient, with the magnifying glass 44 of changing different degrees, be convenient for carry out the inside careful operation in oral cavity and inspection, directly lift magnifying glass 44 off from first connecting ring 43, then install all the other types of magnifying glass 44 on first connecting ring 43 can, when this device need not to use, lift this device off from the face, make ear-hang pole 3 no longer hang on the ear, then can rotate ear-hang pole 3 and roll up, reduce the whole area of this device.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 7, 8 and 9, the present invention further includes a replacing mechanism 6, the replacing mechanism 6 includes a second connecting ring 61, a first fixture block 62, a third connecting spring 63 and a pull rod 64, the second connecting ring 61 is slidably disposed on the outer sides of the two first connecting rings 43, three first fixture blocks 62 capable of clamping the magnifier 44 are uniformly disposed on the two second connecting rings 61, the two second connecting rings 61 are slidably engaged with the magnifier 44 on the same side, three L-shaped grooves are circumferentially annularly disposed on the outer walls of the two magnifiers 44, the three first fixture blocks 62 on each side are slidably engaged with the corresponding L-shaped grooves, the third connecting spring 63 is connected between the two second connecting rings 61 and the first connecting rings 43 on the same side, and the pull rod 64 is connected to the side of the two second connecting rings 61 away from each other.

When the magnifier 44 needs to be replaced, a user can pull the pull rod 64 to drive the second connecting ring 61 to rotate, the third connecting spring 63 is compressed along with the third connecting spring, the second connecting ring 61 rotates to drive the first clamping block 62 to rotate, the first clamping block 62 can slide along the L-shaped groove, when the first clamping block 62 slides to the long I-shaped edge of the L-shaped groove, the first clamping block 62 does not clamp the magnifier 44 any more, the user can slide and detach the magnifier 44 to the rear side, after the magnifier 44 is detached, the magnifier 44 needing to be installed moves from the rear side to the front side, the L-shaped groove of the magnifier 44 is aligned with the first clamping block 62, the magnifier 44 slides into the first connecting ring 43 from the rear side to the front side, meanwhile, the first clamping block 62 is in sliding fit with the L-shaped groove, the pull rod 64 can be loosened by the user, the second connecting ring 61 drives the first clamping block 62 to rotate reversely and reset under the resetting action of the third connecting spring 63, the first clamping block 62 rotates reversely and slides along the L-shaped groove reversely, the magnifier is separated from the L-shaped groove, the long I-shaped groove is fixed, the magnifier can be replaced along with the whole magnifier connecting ring 43, and the whole magnifier can be replaced without rotating mechanism 6 when the magnifier is used, and the whole magnifier is replaced, and the magnifier is used together with the first connecting ring 6, when the magnifier 4, and the magnifier is used.

Fig. 1, fig. 10 and fig. 11 show, further include scraping mechanism 7, scraping mechanism 7 includes fourth connecting block 71, third connecting rod 72, fixed block 73, scrape off block 74, second torsion spring 75, fifth connecting block 76, sixth connecting block 77 and stay cord 78, the upper portion left and right sides of eyewire frame 1 all is connected with fourth connecting block 71, equal rotary type is equipped with third connecting rod 72 on two fourth connecting blocks 71, all be connected with fixed block 73 on two third connecting rods 72, all be equipped with on two fixed blocks 73 and play the scraping block 74 of cleaning effect to eye piece 2, two scrape off block 74 all with the contact cooperation of 2 antethecas of eyes of homonymy, and two scrape off block 74 and be the soft material, all be connected with second torsion spring 75 between two third connecting rods 72 and the fourth connecting block 71 of homonymy, all be equipped with fifth connecting block 76 in two third connecting rod 72 rear sides, two first connecting block 42 rear sides all have welded sixth connecting block 77, two sixth connecting block 77 all with the first connecting block 41 normal running fit of homonymy, all be connected with homonymy between the stay cord 78 between two sixth connecting block 77 and the fifth connecting block 76.

When people rotate and retract the magnifier 44, the first connecting rod 42 rotates to drive the first connecting ring 43 and the magnifier 44 to rotate, the magnifier 44 rotates and retracts, the first connecting rod 42 rotates and simultaneously drives the sixth connecting block 77 to rotate, the sixth connecting block 77 pulls the pull rope 78, the pull rope 78 further pulls the fifth connecting block 76 and the third connecting rod 72 to rotate, the second torsion spring 75 deforms accordingly, the third connecting rod 72 drives the fixing block 73 and the scraping block 74 to rotate, the scraping block 74 is just attached to the front wall of the eye piece 2 to rotate, and then the eye piece 2 can be wiped, so after the magnifier 44 is retracted, people can wipe the eye piece 2 more clearly without manual operation, when the magnifier is used, some cleaning water can be sprayed on the scraping block 74, when the eye piece 2 is wiped, when people put down the magnifier 44, the first connecting rod 42 drives the first connecting ring 43 and the magnifier 44 to rotate reversely, so that the first connecting rod 42 also drives the sixth connecting block 77 to rotate reversely, the sixth connecting block 77 is not pulled any more, the pull rope 78 is released, the connecting rod 42 drives the fifth connecting block 73 to rotate reversely and drives the restoring spring 73 to reset under the fixing block 73, and the restoring spring 73 drives the restoring block 76 to rotate.

As shown in fig. 1, 12, 13 and 14, the utility model further includes an erasing mechanism 8, the erasing mechanism 8 includes a seventh connecting block 81, a second block 82, erasing blocks 83, a fixing rod 84 and a fourth connecting spring 85, the seventh connecting block 81 is respectively disposed on the left and right sides of the eye frame 1, the second block 82 is respectively disposed on the upper sides of the two fourth connecting blocks 71 in a bilateral symmetry sliding manner, the fourth connecting spring 85 is respectively connected between each second block 82 and the seventh connecting block 81 on the same side, the erasing block 83 capable of wiping the magnifying lens 44 is respectively clamped between the front sides of the two corresponding second blocks 82, the fixing rod 84 is respectively disposed on the outer sides of the two erasing blocks 83, the erasing blocks 83 are respectively disposed on the front sides of the two fixing rods 84, and the two magnifying lenses 44 can contact with the two erasing blocks 83 on the same side along with the rotation of the first connecting ring 43 on the same side.

When the device is used, some special cleaning water for the lens can be sprayed on the erasing block 83, so when the magnifier 44 is folded, the first connecting ring 43 drives the magnifier 44 to rotate, the magnifier 44 is in contact with the two corresponding erasing blocks 83 in the rotating process, the erasing blocks 83 can wipe the front wall and the rear wall of the magnifier 44, so that the used magnifier 44 is cleaned, when the magnifier 44 is unfolded, the first connecting ring 43 drives the magnifier 44 to reversely rotate and reset, the magnifier 44 is in contact with the erasing blocks 83 again, and then the erasing blocks 83 are in friction rotation, so the erasing blocks 83 can wipe and clean the magnifier 44 before use, more dust impurities on the magnifier 44 are avoided, and after the erasing blocks 83 are used for a period of time, people can detach the erasing blocks 83 for cleaning, and the device is specifically operated as follows: when people move the two corresponding second clamping blocks 82 inwards, the fourth connecting spring 85 is compressed, the second clamping blocks 82 move inwards, so that the corresponding erasing blocks 83 are not clamped any more, people can detach the corresponding erasing blocks 83, the fixing rod 84 and the rest of the erasing blocks 83 move along with the movement, people can clean the erasing blocks 83, then the second clamping blocks 82 are loosened, the two corresponding second clamping blocks 82 move outwards under the reset action of the corresponding fourth connecting springs 85, after the erasing blocks 83 are cleaned, people can move the second clamping blocks 82 inwards again, the fourth connecting springs 85 are compressed, then people align the corresponding erasing blocks 83 with the two corresponding second clamping blocks 82, the second clamping blocks 82 can be clamped into the corresponding erasing blocks 83, then the second clamping blocks 82 are loosened, the second clamping blocks 82 move outwards under the reset action of the fourth connecting springs 85, and then the corresponding erasing blocks 83 are clamped, and the erasing blocks 83 are reinstalled.

Shown in fig. 1, 15 and 16, still including reinforcing mechanism 9, reinforcing mechanism 9 is including eighth connecting block 91, ninth connecting block 92, reinforcing block 93 and volute spiral spring 94, the eighth connecting block 91 has all been welded to two ear peg 3 bottom rear sides, equal rotary type is equipped with ninth connecting block 92 on two eighth connecting block 91, two ninth connecting block 92 bottoms all are equipped with the reinforcing block 93 that can avoid ear peg 3 to break away from doctor's ear, all be connected with volute spiral spring 94 between two ninth connecting block 92 and the eighth connecting block 91 of homonymy inside.

When people wear this device, people can rotate earlier and reinforce block 93, drive ninth connecting block 92 and rotate, volute spiral spring 94 takes place deformation, reinforcing block 93 rotates the back, people alright handheld two ear peg 3, and then hang ear peg 3 on the ear, make eyes piece 2 align with eyes simultaneously, wear the pinpoint after, people can loosen reinforcing block 93, make ninth connecting block 92 drive reinforcing block 93 antiport and reset under volute spiral spring 94's reset action, reinforcing block 93 alright loop doctor's ear, and then play fixed special use, avoid ear peg 3 to break away from doctor's ear, and then improve the stability of this device, when needs lift this device off, people can repeat above-mentioned operation and rotate reinforcing block 93, make reinforcing block 93 no longer loop tight doctor's ear, alright lift this device off, at last reinforcing block 93 is loosened, make reinforcing block 93 repeat above-mentioned operation automatic re-setting can.

The above-mentioned embodiments are only preferred embodiments of the present invention, and should not be used to limit the scope of the present invention, so that all equivalent changes made by the contents of the claims of the present invention should be included in the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a two mesh magnifying glasses for department of stomatology, including eyes frame (1), eyes piece (2) and ear-hang rod (3), bilateral symmetry joint has eyes piece (2) on eyes frame (1), and the equal rotary type of left and right sides wall is equipped with ear-hang rod (3) on eyes frame (1), characterized by: the glasses frame is characterized by further comprising an amplifying mechanism (4) and a pressing mechanism (5), wherein the amplifying mechanism (4) is arranged on the glasses frame (1), the pressing mechanism (5) is arranged on the amplifying mechanism (4), and the pressing mechanism (5) is convenient for retracting the amplifying mechanism (4).

2. The binocular magnifier for stomatology department of claim 1, wherein: amplification mechanism (4) are including first connecting block (41), head rod (42), first link (43), magnifying glass (44) and first torsion spring (45), eye frame (1) top bilateral symmetry is equipped with first connecting block (41), equal rotary type is equipped with head rod (42) on two head rod (41), two head rod (42) downside all is equipped with first connecting ring (43), equal joint has magnifying glass (44) on two head rod (43), magnifying glass (44) are located eye piece (2) the place ahead, all be connected with first torsion spring (45) between head rod (41) of two head rod (42) upper portions and homonymy.

3. The binocular loupe for department of stomatology according to claim 2, characterized in that: the pressing mechanism (5) comprises a second connecting block (51), a third connecting block (52), a protective sleeve (53), a second connecting rod (54), a pressing block (55), a first connecting spring (56), clamping beads (57) and a second connecting spring (58), the second connecting block (51) is arranged at the tops of the two first connecting rings (43), the third connecting block (52) is arranged in the middle of the top of the eye frame (1), the protective sleeve (53) for limiting is arranged on the front side of the third connecting block (52), the second connecting rod (54) is movably arranged on the front side of the third connecting block (52), the pressing block (55) is arranged at the top of the second connecting rod (54), the pressing block (55) is in sliding fit with the protective sleeve (53), the pressing block (55) is in contact fit with the two second connecting blocks (51), the first connecting spring (56) is connected between the middle of the bottom of the pressing block (55) and the front side of the top of the third connecting block (52), the first connecting spring (56) is sleeved on the second connecting spring (56), the left side and the right side of the third connecting block (52), clamping beads (57) are connected with the clamping grooves formed in the left side and right side of the sliding connection of the connecting block (57), and the left side of the sliding connection of the connecting block (57), the two clamping beads (57) are clamped and matched with the clamping grooves on the same side.

4. The binocular loupe for department of stomatology according to claim 3, characterized in that: still including change mechanism (6) that can fixed magnifying glass (44), change mechanism (6) including second go-between (61), first fixture block (62), third coupling spring (63) and pull rod (64), two first go-between (43) outsides all slidingtype are equipped with second go-between (61), all evenly be equipped with three first fixture block (62) on two second go-between (61), two second go-between (61) all with magnifying glass (44) sliding fit of homonymy, two magnifying glass (44) outer walls all have opened three L word groove along circumference annular, three first fixture block (62) of every homonymy all with the L word groove sliding fit that corresponds, all be connected with third coupling spring (63) between two second go-between (61) and the first go-between (43) of homonymy, one side that two second go-between (61) upper portions kept away from each other all is connected with pull rod (64).

5. The binocular loupe for department of stomatology according to claim 4, characterized in that: the eye scraping device is characterized by further comprising a scraping mechanism (7) capable of cleaning the eye piece (2), wherein the scraping mechanism (7) comprises a fourth connecting block (71), a third connecting rod (72), a fixing block (73), scraping blocks (74), a second torsion spring (75), a fifth connecting block (76), a sixth connecting block (77) and a pull rope (78), the left side and the right side of the upper part of the eye frame (1) are respectively connected with the fourth connecting block (71), the two fourth connecting blocks (71) are respectively and rotatably provided with the third connecting rod (72), the two third connecting rods (72) are respectively connected with the fixing block (73), the two fixing blocks (73) are respectively provided with the scraping block (74), and the two scraping blocks (74) are respectively in contact fit with the front walls of the eye piece (2) on the same side, and two scrape off piece (74) and be the soft material, all be connected with second torsion spring (75) between four connecting block (71) of two third connecting rods (72) and homonymy, two third connecting rod (72) rear sides all are equipped with fifth connecting block (76), two first connecting rod (42) rear sides all are equipped with sixth connecting block (77), two sixth connecting block (77) all with first connecting block (41) normal running fit of homonymy, all be connected with stay cord (78) between two sixth connecting block (77) and fifth connecting block (76) of homonymy.

6. The binocular loupe for department of stomatology according to claim 5, characterized in that: the multifunctional glasses frame is characterized by further comprising an erasing mechanism (8) capable of wiping the magnifying glasses (44) to remove ash, wherein the erasing mechanism (8) comprises a seventh connecting block (81), second clamping blocks (82), erasing blocks (83), fixing rods (84) and fourth connecting springs (85), the seventh connecting block (81) is arranged on each of the left side and the right side of the glasses frame (1), the second clamping blocks (82) are symmetrically arranged on the upper sides of the two fourth connecting blocks (71) in a sliding mode in a bilateral mode, the fourth connecting springs (85) are connected between each second clamping block (82) and the seventh connecting block (81) on the same side, the erasing blocks (83) are connected between the front sides of each corresponding two second clamping blocks (82) in a clamping mode, the fixing rods (84) are arranged on the outer sides of the two erasing blocks (83), the erasing blocks (83) are arranged on the front sides of the two fixing rods (84), and the two magnifying glasses (44) can be in contact with the two erasing blocks (83) on the same side when the first connecting ring (43) on the same side rotates.

7. The binocular loupe for department of stomatology according to claim 6, characterized in that: still including reinforcing mechanism (9), reinforcing mechanism (9) are including eighth connecting block (91), ninth connecting block (92), reinforcing block (93) and volute spiral spring (94), two ear peg (3) bottom rear sides all are equipped with eighth connecting block (91), equal rotary type is equipped with ninth connecting block (92) on two eighth connecting block (91), two ninth connecting block (92) bottoms all are equipped with reinforcing block (93), all be connected with volute spiral spring (94) between two ninth connecting block (92) and the eighth connecting block (91) of homonymy are inside.

8. The binocular magnifier for stomatology department of claim 1, wherein: the left and right sides in the middle of the eye frame (1) are provided with nose supporting blocks.

Images