CN117678958A - Oral cavity searchlight and inspection device for department of stomatology - Google Patents

Oral cavity searchlight and inspection device for department of stomatology Download PDF

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Publication number
CN117678958A
CN117678958A CN202410155093.9A CN202410155093A CN117678958A CN 117678958 A CN117678958 A CN 117678958A CN 202410155093 A CN202410155093 A CN 202410155093A CN 117678958 A CN117678958 A CN 117678958A
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China
Prior art keywords
seat
fixed
bevel gear
fixedly connected
cleaning
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CN202410155093.9A
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Chinese (zh)
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CN117678958B (en
Inventor
朱超
韩冰
滕学芹
孙春彦
孙颖慧
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Dezhou University
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Dezhou University
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Abstract

The invention provides an oral cavity searchlight and an inspection device for stomatology, which belong to the technical field of oral cavity medical instrument devices, and comprise a main shell component, a supporting component, a lamp group component, a limiting starting component, a limiting locking component and a cleaning component, wherein the main shell component is formed by a bottom shell and an upper shell together, after a supporting plate is driven by rotation of a middle gear to form an outward supporting state, a transmission mechanism drives a rotation driving bevel gear to be meshed with the rotation bevel gear, and a connecting column is synchronously used for pushing a spring tooth in an elastic clamping state to a position which is not clamped with a locking bevel gear, so that the bidirectional degree of freedom of adjustment can be carried out on a solid shell and a lamp shell only after the supporting plate moves outwards, and the success rate of checking results of oral cavities of patients can be improved; and the cleaning screw rod arranged on the solid shell drives the symmetrically distributed outer magnets to move, so that the cleaning plate can be driven to clean the surface of the lampshade through the magnetic connection effect, and the light transmittance of the lampshade in the use process can be ensured.

Description

Oral cavity searchlight and inspection device for department of stomatology
Technical Field
The invention relates to the technical field of oral medical equipment, in particular to an oral searchlight and an inspection device for stomatology.
Background
Oral examination is performed within the patient's mouth, and a specialized searchlight is typically required to be used in the examination and to extend into the patient's mouth. In order to inspect the affected parts of different parts of the oral cavity of a patient, the searchlight needs to move in a narrow space of the oral cavity, and in the moving process, the searchlight for inspecting the oral cavity can be frequently contacted with soft tissues or saliva in the oral cavity of the patient, if the oral saliva attached to the lamp cap is not cleaned in time, the lighting effect of the searchlight can be directly affected, and the inspection process is hindered.
In addition, when the oral cavity of the patient is inspected, the mouth of the patient is required to be kept in an open state, and the patient can be uncomfortable and mental stress due to the long-term maintenance of the state, so that an involuntary occlusion action can be formed, and the inspection process can be disturbed.
Disclosure of Invention
The invention provides an oral searchlight for stomatology, which can automatically remove secretion such as saliva attached on a lampshade in the examination process.
The invention aims at realizing the technical scheme that the oral searchlight for stomatology comprises a main shell component, a lamp group component and a cleaning component, wherein the lamp group component comprises an inner rotating seat and a solid shell, and the cleaning component comprises a cleaning screw rod sliding block and a cleaning plate;
the inner rotary seat is screwed at the inner front end of the main shell assembly main body, the rear end of the fixed shell is screwed at the outer front end of the inner rotary seat, the lamp shell is fixed at the middle position of the bottom of the inner cavity of the fixed shell, the lamp shade is fixed at the top opening of the lamp shell, the rotatable torsion bevel gear is arranged at the inner rear part of the inner rotary seat and is in transmission connection with the rear end of the fixed shell, the interval guide plates are symmetrically fixed at the inner upper part of the fixed shell and are fixedly connected at the top of the lamp shell, the cleaning screw slide blocks are symmetrically arranged in the inner cavity of the fixed shell, the two groups of cleaning screw slide blocks are in transmission connection, the top of each group of cleaning screw slide blocks is fixedly provided with an outer magnet, the cleaning plate is positioned between the two groups of interval guide plates, the two ends of the cleaning plate are fixedly provided with an inner magnet, the inner magnet is in contact sliding connection with one side of the interval guide plates, the outer magnet is in contact sliding connection with the other side of the interval guide plates, the inner magnet is in magnetic attraction with the outer magnet, the two sides of the top of the lamp shell and the bottom of the fixed shell and the interval guide plates are all sealed, and the outer sealing plate is fixed between the top of the interval guide plates and the inner cavity of the fixed shell.
The technical scheme of the invention comprises the following using processes:
according to the invention, the inner front end of the main shell component is provided with the inner rotary seat capable of automatically rotating, so that the fixed shell, the lamp shell and the lamp shade can be driven to axially rotate and adjust by taking the main body main shell component as a reference under the condition that the torsion bevel gear is static;
the rotatable torsion bevel gear is arranged in the inner rotary seat, and can drive the fixed shell, the lamp shell and the lamp shade to adjust the pitching angle by taking the inner rotary seat as a reference under the condition that the inner rotary seat is static;
the invention cleans the surface of the lampshade;
the mechanism connected with the cleaning screw rod slide block in a transmission way can drive the two groups of outer magnets to synchronously and equidirectionally move, and the cleaning plate can be driven to move by taking the interval guide plate as a guide by utilizing the magnetic force connection cooperation of the outer magnets and the inner magnets, so that the surface of the lamp shade can be cleaned and wiped, fog and secretion on the surface of the lamp shade caused by the environment in the oral cavity can be erased, the light transmittance of the lamp shade can be maintained, and the cleaning plate can be moved to a vacancy position.
The invention further aims to provide an oral examination device for stomatology, which can utilize the transmission connection formed by the supporting component, the limiting starting component and the limiting locking component and the lamp set component to play a role in preventing mistakes.
The invention aims at realizing the technical scheme, and the oral examination device for the stomatology also comprises a supporting component, a limiting starting component and a limiting locking component, wherein the supporting component comprises a supporting plate, the limiting starting component comprises a limiting bevel gear and a screw rod sliding block, and the limiting locking component comprises a locking bevel gear, a spring plate fixing seat, an outer spring plate and a connecting column;
the front part in the cavity formed by the bottom shell and the upper shell is provided with a rotatable middle gear, two sides of the middle gear are meshed with inner racks, the side end of each group of inner racks is connected with a fixed sliding column, a supporting plate is connected and fixed at the outer end of the sliding column, two groups of sliding columns are respectively inserted in the bottom shell and the upper shell in a sliding way,
the screw rod sliding block is positioned at the front part in the cavity formed by the bottom shell and the upper shell and is in transmission connection with the limiting bevel gear, the front end of the screw rod sliding block is also fixedly provided with a front connecting seat, the front end of the front connecting seat is provided with a rotatable rotary driving bevel gear, the rear part of the hexagonal inner groove is fixedly connected with a rotary bevel gear, the locking bevel gear is fixedly inserted into the outer end of a rotating shaft of the torsion motor, the inner side surface of the hexagonal inner groove is fixedly connected with a spring plate fixing seat, one end of the outer spring plate is fixedly connected with the spring plate fixing seat, the other end of the outer spring plate is fixedly connected with a spring tooth, an inner spring plate is fixedly connected between the side surface of the outer spring plate and the spring plate fixing seat, the spring tooth is locked in the locking bevel gear in a natural state through the common elastic force of the outer spring plate and the inner spring plate, the connecting column is fixed at the middle position of the front connecting seat, and in a state of the recovery of the support plate, the rotary driving bevel gear is not meshed with the rotary bevel gear, the connecting column is ejected to a position which is not contacted with the locking bevel gear, and the rotating driving bevel gear is not interfered by the connecting column after the support plate enters into a supporting state.
By adopting the technical scheme, the invention has the following beneficial effects:
(1) The front end of the main shell component is provided with the inner rotary seat capable of automatically rotating, and the front end of the inner rotary seat is provided with the rotatable solid shell body based on the inner rotary seat, so that the solid shell body can not only rotate and adjust by taking the bottom shell as a reference, but also can drive the solid shell body to rotate at an angle in the second direction through the rotatable torsion bevel gear under the condition that the inner rotary seat is static, thereby being capable of adapting to different use and operation environments through the rotation adjustment of double degrees of freedom of the solid shell body;
(2) The lamp housing is arranged in the solid housing, and the outer space can be isolated and sealed from the transmission component in the inner cavity of the solid housing through the inner sealing plates between the two sides of the lamp housing and the inner cavity of the solid housing and the outer sealing plates between the interval guide plate and the inner cavity of the solid housing, so that secretion such as saliva in the oral cavity is prevented from entering the inner cavity of the solid housing to cause pollution;
(3) The invention takes the interval guide plate as a limit, the outer magnet is fixedly connected with the cleaning screw rod slide block in the transmission connecting mechanism, the inner magnets are arranged at the two sides of the cleaning plate, and the cleaning plate can be driven to move in a non-contact manner through the magnetic connection cooperation formed between the outer magnet and the inner magnets, so that the outer surface of the lamp shade can be cleaned through the cleaning plate, the adverse effect of the internal environment of the oral cavity on the lamp shade is eliminated, the cleaning plate can be moved to a position where the lamp shade is not covered, and the normal use of a lamp source in the lamp shade is not interfered;
(4) The limiting starting assembly and the limiting locking assembly are in transmission connection between the supporting assembly and the lamp bank component, so that the rotary driving bevel gear can be meshed with the rotary bevel gear only when the supporting plate is in the propped-up position, and the connecting column can push the spring tooth and the locking helical tooth away; that is, only after the oral cavity of a patient is propped up in place by the support plate, the oral cavity of the patient can be observed and operated by the multi-degree-of-freedom rotation of the lamp set component, so that the success rate of the operation process is improved, and the lamp set component can be more conveniently adjusted and the interior of the oral cavity can be more conveniently observed after the oral cavity is propped up; meanwhile, the oral cavity is opened, so that the frequency of direct contact between the oral cavity and the lampshade is reduced, and the pollution reduction effect is achieved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of an oral searchlight and inspection device for stomatology provided by the invention;
FIG. 2 is a schematic view of a first view of the main housing assembly of the present invention;
FIG. 3 is a schematic view of a second view of the main housing assembly of the present invention;
FIG. 4 is a schematic view of a support assembly according to the present invention;
FIG. 5 is a schematic view of the structure of the lamp assembly of the present invention;
FIG. 6 is a schematic view of the driving portion of the lamp unit assembly of the present invention;
FIG. 7 is a schematic view of a limit start assembly according to the present invention;
FIG. 8 is a schematic view of a limit lock assembly according to the present invention;
FIG. 9 is a schematic view of the structure of the spring tooth portion of the present invention in a first state;
FIG. 10 is a schematic view of the structure of the spring tooth portion of the present invention in a second state;
FIG. 11 is a schematic view of the structure of the cleaning member of the present invention;
FIG. 12 is a schematic view of the connection structure of the cleaning plate portion of the present invention;
FIG. 13 is a schematic view of the structure of the inner and outer seal plate portions of the present invention;
fig. 14 is a schematic diagram of a transmission structure of the cleaning screw of the present invention.
Reference numerals: 1. a main housing assembly; 2. a support assembly; 3. a lamp group member; 4. a limit starting assembly; 5. a limit locking assembly; 6. a cleaning member; 101. a bottom case; 102. an upper case; 103. a bottom inner seat; 104. an upper inner seat; 105. a rear cover; 106. a main control board; 107. a lithium battery; 108. an operation knob; 109. a soft sleeve rear seat; 201. a lower slide; 202. an upper slider; 203. a spool; 204. a support plate; 205. an inner rack; 206. a middle gear; 207. a medium motor; 301. an inner rotating sleeve; 302. an inner rotating seat; 303. an outer rotating seat; 304. an outer rotating shaft; 305. an inner fixed rotary seat; 306. fixedly sleeving; 307. a fixed shell; 308. a lamp housing; 309. a lamp panel; 310. an LED lamp; 311. a lamp shade; 312. a soft sleeve front seat; 313. a hexagonal inner groove; 314. a torsion motor; 315. twisting the bevel gear; 316. connecting bevel gears internally; 317. a connecting seat; 318. a connecting shaft; 319. an external connection bevel gear; 320. an external torsion gear; 321. connecting the soft sleeve; 401. limiting bevel gears; 402. the limit connection bevel gear; 403. a screw rod rear seat; 404. a front fixed seat; 405. limiting a lead screw; 406. a screw front seat; 407. a screw rod sliding block; 408. a guide block; 409. a guide post; 410. a connecting column; 411. a front connecting seat; 412. a rotating electric machine; 413. a rotary drive bevel gear; 414. rotating the bevel gear; 501. locking the helical teeth; 502. a spring plate fixing seat; 503. an outer spring plate; 504. an inner spring plate; 505. spring teeth; 506. connecting columns; 601. a spacing guide plate; 602. cleaning a screw rod seat; 603. opposite cleaning screw rod seat; 604. cleaning a motor; 605. cleaning a screw rod; 606. cleaning a screw rod sliding block; 607. an outer magnet; 608. a cleaning plate; 609. an inner magnet; 610. an inner sealing plate; 611. an outer sealing plate; 612. a toothed belt wheel; 613. and connecting toothed belts.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
1-14, an inner front end of a main body of a main shell assembly 1 is provided with an inner rotary seat 302 in a rotary way, a rear end of a fixed shell 307 is connected with an outer front end of the inner rotary seat 302 in a rotary way, a lamp housing 308 is fixed in a middle position at the bottom of an inner cavity of the fixed shell 307, a lamp shade 311 is fixed at a top opening of the lamp housing 308, a rotatable torsion bevel gear 315 is arranged at the inner rear part of the inner rotary seat 302, the torsion bevel gear 315 is in transmission connection with the rear end of the fixed shell 307, a spacing guide 601 is symmetrically fixed at the inner upper part of the fixed shell 307, the spacing guide 601 is fixedly connected at the top of the lamp housing 308, cleaning screw sliders 606 are symmetrically arranged in the inner cavity of the fixed shell 307, two groups of cleaning screw sliders 606 are in transmission connection, an outer magnet 607 is fixed at the top end of each group of cleaning screw sliders 606, the cleaning plate 608 is positioned between the two groups of spacing guide 601, the bottom surface of the cleaning plate 608 can completely cover the outer surface of the lamp shade 311, the two ends of the cleaning plate 608 are both fixed with inner magnets 609, the inner magnets 609 are in contact sliding connection with one side of the spacing guide plate 601, the outer magnets 607 are in contact sliding connection with the other side of the spacing guide plate 601, the inner magnets 609 are in magnetic attraction with the outer magnets 607, inner sealing plates 610 are fixed between the two sides of the top of the lamp shell 308 and the inner cavity of the solid housing 307 and the bottom of the spacing guide plate 601 in a sealing manner, the inner sealing plates 610 are overlapped with the lamp shade 311, smooth friction sliding between the inner sealing plates 610 and the lamp shade 311 is facilitated, an outer sealing plate 611 is fixed between the top of the spacing guide plate 601 and the inner cavity of the solid housing 307 in a sealing manner, and secretion in an oral cavity can be prevented from entering the inner cavity of the solid housing 307 through the sealing connection of the inner sealing plates 610 and the outer sealing plates 611;
the invention is provided with the inner rotary seat 302 capable of automatically rotating at the inner front end of the main shell component 1, and can drive the fixed shell 307, the lamp shell 308 and the lamp shade 311 to axially rotate and adjust by taking the main shell component 1 as a reference under the condition that the torsion bevel gear 315 is static;
the rotatable torsion bevel gear 315 is arranged in the inner rotary seat 302, and can drive the fixed shell 307, the lamp shell 308 and the lamp shade 311 to adjust the pitching angle by taking the inner rotary seat 302 as a reference under the condition that the inner rotary seat 302 is static;
the invention cleans the surface of the lamp shade 311;
the mechanism connected with the cleaning screw rod slide block 606 can drive the two groups of outer magnets 607 to synchronously and equidirectionally move, and the cleaning plate 608 can be driven to move by using the interval guide plate 601 as a guide by utilizing the magnetic connection cooperation of the outer magnets 607 and the inner magnets 609, so that the surface of the lamp shade 311 can be cleaned and wiped, fog and secretion on the surface of the lamp shade 311 caused by the oral cavity environment can be erased, the light transmittance of the lamp shade 311 can be maintained, and the cleaning plate 608 can be moved to a vacancy position.
As shown in fig. 2, 3, 5 and 6, the specific structure of the main housing assembly 1 and the lamp assembly member 3 is that the inner front part of the bottom housing 101 is fixed with a bottom inner seat 103, the inner front part of the upper housing 102 is fixed with an upper inner seat 104, the bottom housing 101 is fixedly connected with the upper housing 102, the bottom inner seat 103 is fixedly connected with the upper inner seat 104, and the connection stability of the bottom housing 101 and the upper housing 102 can be improved through the connection of the bottom inner seat 103 and the upper inner seat 104;
rear covers 105 are commonly fixed to rear portions of the bottom case 101 and the upper case 102;
a main control board 106 is fixedly arranged at the inner rear part of the bottom shell 101, a lithium battery 107 is fixedly arranged at the inner rear part of the upper shell 102, and the lithium battery 107 is electrically connected with the main control board 106;
the operating button 108 is arranged and fixed at the outer rear part of the bottom shell 101 and is electrically connected with the main control board 106;
the soft sleeve rear seat 109 is arranged at the outer front end of the bottom shell 101;
the inner rotary sleeve 301 is fixedly connected to the inner front end of the bottom shell 101, the rear end of the inner rotary seat 302 is rotatably connected in the inner rotary sleeve 301 with certain resistance, the front end of the inner rotary seat 302 is fixedly provided with the outer rotary seat 303, the outer rotary seat 303 is rotatably connected with the outer rotary shaft 304, the middle part of the rear end of the fixed shell 307 is fixedly provided with the fixed sleeve 306, the inner rear end of the fixed sleeve 306 is fixedly provided with the inner fixed rotary seat 305, and the rear end of the inner fixed rotary seat 305 is fixedly inserted in the outer rotary shaft 304;
a lamp plate 309 is fixedly arranged on the inner bottom surface of the lamp housing 308, a plurality of groups of LED lamps 310 are uniformly arranged on the top surface of the lamp plate 309, and the LED lamps 310 are electrically connected with the main control board 106;
a hexagonal inner groove 313 is formed in the rear portion of the inner rotary seat 302, a torsion motor 314 is fixedly arranged on the inner surface of the hexagonal inner groove 313, a torsion bevel gear 315 is fixedly inserted into a rotating shaft of the torsion motor 314, the torsion motor 314 is electrically connected with the main control board 106, a connecting seat 317 is connected to the middle portion of the main body of the inner rotary seat 302, a connecting shaft 318 is rotatably connected into the connecting seat 317, an inner connecting bevel gear 316 is fixedly inserted into the rear end of the connecting shaft 318, an outer connecting bevel gear 319 is fixedly inserted into the front end of the connecting shaft 318, an outer torsion gear 320 is fixedly inserted into the outer rotary shaft 304, and the outer torsion gear 320 is meshed with the outer connecting bevel gear 319;
under the condition that the inner rotary seat 302 is stationary, the main control board 106 can be enabled to start the torsion motor 314 through operating the torsion 108, so that the torsion motor 314 drives the torsion bevel gear 315 to rotate, the torsion bevel gear 315 and the inner connecting bevel gear 316 form a matched transmission, the inner connecting bevel gear 316 can coaxially drive the outer connecting bevel gear 319 to rotate through the connecting shaft 318, after the outer connecting bevel gear 319 and the outer torsion gear 320 form a transmission match, the outer rotary shaft 304 and the inner fixed rotary seat 305 can be driven to rotate, and therefore the solid sleeve 306 and the solid housing 307 can be driven to rotate, and the pitching angle of the solid housing 307 can be adjusted.
As shown in fig. 11, 12, 13 and 14, the specific structure of the cleaning member 6 is that two groups of cleaning screw bases 602 are arranged on one side of the inner cavity of the fixed housing 307, opposite cleaning screw bases 603 and cleaning motors 604 are arranged on the other side of the inner cavity of the fixed housing 307, cleaning screws 605 are connected between the cleaning screw bases 602 and between the opposite cleaning screw bases 603 and the cleaning motors 604, and cleaning screw sliding blocks 606 are connected in the cleaning screws 605 in a matched manner;
the cleaning motor 604 is electrically connected with the main control board 106;
each group of cleaning screw rods 605 is fixedly provided with a toothed belt wheel 612, and a connecting toothed belt 613 is sleeved between the two groups of toothed belt wheels 612, so that two groups of symmetrically distributed cleaning screw rod sliding blocks 606 can be driven to synchronously and equidirectionally move;
when the light transmittance of the lamp shade 311 is poor, the master control board 106 can start the cleaning motor 604 through the operating button 108, the cleaning motor 604 can drive the two groups of cleaning screws 605 to rotate synchronously through a transmission mechanism formed by connecting the toothed belt 613 and the toothed belt pulley 612, the two groups of cleaning screws 605 and the cleaning screw slide block 606 form matched transmission, and the two groups of external magnets 607 can be driven to synchronously and in the same direction move, so that the cleaning plate 608 can be utilized to clean and wipe the surface of the lamp shade 311.
The specific structures of the supporting component 2, the limit starting component 4 and the limit locking component 5 are as shown in fig. 4, 7, 8, 9 and 10, the middle motor 207 is fixedly connected to the side surface of the bottom inner seat 103, the middle gear 206 and the limit bevel gear 401 are inserted and fixed in the rotating shaft of the middle motor 207, the middle motor 207 is electrically connected with the main control board 106, the two sides of the middle gear 206 are meshed with the inner tooth strips 205, the side ends of each group of inner tooth strips 205 are connected with the inner slide column 203, and the supporting plate 204 is connected and fixed at the outer end of the slide column 203;
the lower slide seat 201 is connected in the front end main body of the bottom shell 101, the upper slide seat 202 is connected in the front end main body of the upper shell 102, and the lower slide seat 201 is not right opposite to the upper slide seat 202;
the two sets of sliding columns 203 are respectively and fixedly connected with different positions of the supporting plate 204, and the two sets of supporting plates 204 are symmetrically distributed with the middle gear 206 as the center, so that the supporting plates 204 can perform the opening action at the same position under the condition that the two sets of sliding columns 203 are not right opposite;
the screw rod rear seat 403 is fixedly connected to one side of the bottom inner seat 103, the front fixed seat 404 is fixedly connected to the inner front end of the bottom shell 101, the rear part of the front fixed seat 404 is fixedly provided with a screw rod front seat 406, one end of the limiting screw rod 405 is rotationally connected to the screw rod front seat 406, the other end is rotationally connected to the screw rod rear seat 403, and the screw rod sliding block 407 is matched and connected to the limiting screw rod 405;
one side of the limit bevel gear 401 is meshed with a limit connection bevel gear 402, and the limit connection bevel gear 402 is spliced and fixed at the rear end of a limit screw 405;
a guide post 409 is fixedly connected between the screw rod rear seat 403 and the front fixed seat 404, a guide slide block 408 is slidingly connected in the guide post 409, and the guide slide block 408 is fixedly connected with the screw rod slide block 407;
the front ends of the guide sliding block 408 and the lead screw sliding block 407 are fixedly connected with a connecting column 410 together, a front connecting seat 411 is fixedly connected to the front end of the connecting column 410 after passing through the front fixed seat 404, a rotating motor 412 is fixedly arranged at the front end of the front connecting seat 411, a rotating driving bevel gear 413 is fixedly inserted into a rotating shaft of the rotating motor 412, a rotating bevel gear 414 is fixedly connected to the rear part of the hexagonal inner groove 313, and the rotating motor 412 is electrically connected with the main control board 106;
the locking helical teeth 501 are fixedly inserted into the outer end of the rotating shaft of the torsion motor 314, the inner side surface of the hexagonal inner groove 313 is fixedly connected with the elastic piece fixing seat 502, one end of the outer elastic piece 503 is fixedly connected with the elastic piece fixing seat 502, the other end of the outer elastic piece 503 is fixedly connected with the elastic tooth 505, the inner elastic piece 504 is fixedly connected between the side surface of the outer elastic piece 503 and the elastic piece fixing seat 502, the elastic tooth 505 is locked in the locking helical teeth 501 under the natural state under the combined elastic action of the outer elastic piece 503 and the inner elastic piece 504, the connecting column 506 is fixed at the middle position of the front end of the front connecting seat 411, the rotary driving bevel gear 413 is not meshed with the rotary bevel gear 414 under the state that the supporting plate 204 is recovered, and the connecting column 506 is not contacted with the elastic tooth 505; after the supporting plate 204 enters a supporting state, the rotary driving bevel gear 413 is meshed with the rotary bevel gear 414, and the rear end of the spring tooth 505 is propped against along with the movement of the connecting column 506 to the spring tooth 505, and as the outer spring plate 503 and the inner spring plate 504 are of arc-shaped spring plate structures, after the spring tooth 505 is pushed, the connecting column 506 can push the spring tooth 505 to a position which is not contacted with the locking helical tooth 501 under the driving of the elastic deformation of the outer spring plate 503 and the inner spring plate 504, and the connecting column 506 does not interfere the rotation of the locking helical tooth 501;
because the mouth of the patient needs to be opened before the oral cavity affected part of the patient is observed by the invention, the opening and supporting work of the mouth of the patient can be realized by arranging the supporting component 2;
after the mouth of a patient is slightly opened independently, the front part of the invention can be stretched into the oral cavity, the main control board 106 is enabled to start the middle motor 207 through the operation button 108 at the rear end to drive the middle gear 206 to rotate, so that the middle gear 206 synchronously drives the two groups of internal tooth bars 205 to move outwards, and the sliding column 203 and the supporting plate 204 can be driven to synchronously move outwards, so that the outer surface of the supporting plate 204 is supported and abutted with the upper part and the lower part of the mouth of the patient, the mouth of the patient can be in a stable open state, and the medical staff can observe conveniently;
when the middle motor 207 drives the support plate 204 to move outwards, the synchronous driving limit bevel gear 401 and the limit connection bevel gear 402 form a matched transmission, so that the limit screw 405 can be driven to rotate, the limit screw 405 and the screw slide block 407 form a matched transmission, so that the screw slide block 407, the guide slide block 408 and the connecting column 410 can be driven to move forwards, the front connecting seat 411 and the rotating motor 412 can be driven to move forwards, and after the support plate 204 moves outwards in place, the rotating drive bevel gear 413 is just meshed with the rotating bevel gear 414, and only when the support plate 204 enters a stable supporting state, the rotating adjustment operation can be performed on the inner rotary seat 302;
after the front connecting seat 411 drives the rotary driving bevel gear 413 to be meshed with the rotary bevel gear 414 in place, the connecting column 506 just pushes the elastic clamped elastic teeth 505 away from the cooperation of the locking bevel gear 501, so that the locking bevel gear 501 can freely rotate, that is to say, the torsion bevel gear 315 can be driven to rotate, and in the same way, the pitching angle adjusting operation of the inner fixed rotary seat 305 can be performed only when the supporting plate 204 enters a stable supporting state;
after the oral cavity is stably supported by the supporting plate 204, the lamp set component 3 can be more conveniently adjusted and the interior of the oral cavity can be more conveniently observed;
meanwhile, the oral cavity is stably supported by the supporting plate 204, so that the frequency of contact between the oral cavity and the lamp shade 311 can be reduced, and the pollution reduction effect is achieved. Preferably, the rear end of the solid sleeve 306 is provided with a soft sleeve front seat 312, and a soft sleeve 321 is fixedly connected between the soft sleeve front seat 312 and the soft sleeve rear seat 109, so that not only can the transmission components connected between the inner rotary seat 302 and the inner rotary seat 305 be protected, but also the adjustment rotation of the solid sleeve 306 relative to the inner rotary seat 302 can not be interfered.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims (9)

1. An oral searchlight for stomatology, includes main casing subassembly (1), its characterized in that: the lamp group comprises a lamp group component (3) and a cleaning component (6);
the lamp group component (3) comprises an inner rotary seat (302) and a fixed shell (307), and the cleaning component (6) comprises a cleaning screw slider (606) and a cleaning plate (608);
the inner rotary seat (302) is rotationally connected with the inner front end of the main body of the main shell component (1), the rear end of the fixed shell (307) is rotationally connected with the outer front end of the inner rotary seat (302), the lamp shell (308) is fixed at the bottom of the inner cavity of the fixed shell (307), the lamp shade (311) is fixed at the top opening of the lamp shell (308), the rotatable torsion bevel gear (315) is arranged at the inner rear part of the inner rotary seat (302), the torsion bevel gear (315) is in transmission connection with the rear end of the fixed shell (307), the interval guide plates (601) are symmetrically fixed at the inner upper part of the fixed shell (307), the interval guide plates (601) are fixedly connected with the top of the lamp shell (308), the cleaning screw slider (606) is symmetrically arranged in the inner cavity of the fixed shell (307), the two groups of cleaning screw slider (606) are in transmission connection, the top end of each group of the cleaning screw slider (606) is fixedly provided with an outer magnet (607), the cleaning plate (608) is positioned between the two groups of interval guide plates (601), the two ends of the cleaning plate (608) are fixedly provided with an inner magnet (609), one side of the inner magnet (609) is in contact with the interval guide plate (607) with the other side of the magnet (609), and the other side of the magnet (609) is in contact with the magnet (609) and is in contact with the magnet (609), an inner sealing plate (610) is fixed between two sides of the top of the lamp housing (308) and the inner cavity of the fixed housing (307) and the bottom of the interval guide plate (601), and an outer sealing plate (611) is fixed between the top of the interval guide plate (601) and the inner cavity of the fixed housing (307) in a sealing way.
2. An oral searchlight as defined in claim 1, wherein: main shell subassembly (1) include drain pan (101), epitheca (102), operating button (108) and soft cover backseat (109), the interior front portion of drain pan (101) is fixed with base inner seat (103), the interior front portion of epitheca (102) is fixed with interior seat (104), and drain pan (101) and epitheca (102) fixed connection, base inner seat (103) and interior seat (104) fixed connection, the rear portion of drain pan (101) and epitheca (102) is fixed with back lid (105) jointly, the interior rear portion installation of drain pan (101) is fixed with main control board (106), the interior rear portion installation of epitheca (102) is fixed with lithium cell (107), and lithium cell (107) and main control board (106) electric connection, operating button (108) are installed and are fixed at the outer rear portion of drain pan (101), and with main control board (106) electric connection, the outer front end at drain pan (101) is seted up to soft cover backseat (109).
3. An oral searchlight as defined in claim 2, wherein: the lamp group member (3) further comprises an inner rotary sleeve (301), an inner connecting bevel gear (316), a connecting shaft (318) and an outer torsion gear (320), the inner rotary sleeve (301) is fixedly connected to the inner front end of the bottom shell (101), the rear end of the inner rotary sleeve (302) is kept to be rotatably connected to the inner rotary sleeve (301), the outer rotary sleeve (303) is fixedly connected to the front end of the inner rotary sleeve (302), the outer rotary shaft (304) is rotatably connected to the outer rotary sleeve (303), the solid sleeve (306) is fixedly connected to the middle part of the rear end of the solid housing (307), the inner rear end of the solid sleeve (306) is fixedly connected to the inner solid rotary sleeve (305), the rear end of the inner solid rotary sleeve (305) is fixedly connected to the outer rotary shaft (304), the inner bottom surface of the lamp housing (308) is fixedly connected to the lamp panel (309), the top surface of the lamp panel (309) is provided with the LED lamp (310), the LED lamp (310) is electrically connected to the main control panel (106), the rear part of the inner rotary sleeve (302) is provided with a hexagonal inner groove (313), the inner face of the inner rotary motor (314) is fixedly connected to the main body (314) and the inner rotary sleeve (317) is fixedly connected to the inner rotary sleeve (314), the inner connecting bevel gear (316) is fixedly connected with the rear end of the connecting shaft (318) in a plugging manner, the outer connecting bevel gear (319) is fixedly connected with the front end of the connecting shaft (318) in a plugging manner, the outer torsion gear (320) is fixedly connected with the outer rotating shaft (304) in a plugging manner, and the outer torsion gear (320) is meshed with the outer connecting bevel gear (319).
4. A dental searchlight as defined in claim 3, wherein: the rear end of the fixed sleeve (306) is provided with a soft sleeve front seat (312), and a soft sleeve (321) is fixedly connected between the soft sleeve front seat (312) and the soft sleeve rear seat (109).
5. The dental searchlight as in claim 2, 3 or 4, wherein: the cleaning member (6) further comprises a cleaning screw seat (602), opposite cleaning screw seats (603) and a cleaning motor (604), wherein the two groups of cleaning screw seats (602) are arranged on one side of the inner cavity of the fixed shell (307) in a right-facing manner, the opposite cleaning screw seats (603) and the cleaning motor (604) are arranged on the other side of the inner cavity of the fixed shell (307) in a right-facing manner, cleaning screws (605) are connected between the cleaning screw seats (602) and between the opposite cleaning screw seats (603) and the cleaning motor (604), cleaning screw sliding blocks (606) are connected in the cleaning screw (605) in a matched manner, the cleaning motor (604) is electrically connected with the main control board (106), toothed belt wheels (612) are fixed in each group of cleaning screw (605), and connecting toothed belts (613) are sleeved between the two groups of toothed belt wheels (612) and can drive the two groups of symmetrically distributed cleaning screw sliding blocks (606) to synchronously and in the same direction.
6. An oral examination device for stomatology, comprising the oral searchlight for stomatology according to any one of claims 2 to 5, characterized in that: the device also comprises a supporting component (2), a limit starting component (4) and a limit locking component (5);
the supporting component (2) comprises a supporting plate (204), the limiting starting component (4) comprises a limiting bevel gear (401) and a screw rod sliding block (407), and the limiting locking component (5) comprises a locking helical tooth (501), a spring plate fixing seat (502), an outer spring plate (503) and a connecting column (506);
the front part in a cavity formed by the bottom shell (101) and the upper shell (102) is provided with a rotatable middle gear (206), two sides of the middle gear (206) are meshed with inner racks (205), the side ends of each group of inner racks (205) are connected with a fixed slide column (203), a supporting plate (204) is fixedly connected with the outer ends of the slide columns (203), two groups of slide columns (203) are respectively and slidably inserted into the bottom shell (101) and the upper shell (102), a limit bevel gear (401) is connected with the middle gear (206), a lead screw slider (407) is positioned at the front part in the cavity formed by the bottom shell (101) and the upper shell (102), the lead screw slider (407) is in transmission connection with the limit bevel gear (401), the front end of the lead screw slider (407) is also fixedly provided with a front connecting seat (411), the front end of the front connecting seat (411) is provided with a rotatable rotary driving bevel gear (413), the rear part of a hexagonal inner groove (313) is fixedly connected with a rotary bevel gear (414), locking bevel gears (501) are fixedly inserted into the outer ends of a rotary shaft motor (101) respectively, the inner side surfaces of the hexagonal inner grooves (313) are fixedly connected with elastic pieces (502), the other ends of the elastic pieces (502) are fixedly connected with the elastic pieces (503), the elastic pieces (502) are fixedly connected with the elastic pieces (503) respectively, the connecting column (506) is fixed at the front end of the front connecting seat (411), and in the state that the supporting plate (204) is recovered, the rotary drive bevel gear (413) is not meshed with the rotary bevel gear (414), the connecting column (506) is not contacted with the spring tooth (505), after the supporting plate (204) enters a supporting state, the rotary drive bevel gear (413) is meshed with the rotary bevel gear (414), and the connecting column (506) ejects the spring tooth (505) to a position which is not contacted with the locking helical tooth (501).
7. The oral examination apparatus for stomatology according to claim 6, wherein: the support assembly (2) further comprises a lower sliding seat (201), an upper sliding seat (202) and a middle motor (207), the middle motor (207) is fixedly connected to the side face of the inner base (103), the middle gear (206) and the limiting bevel gear (401) are fixedly inserted into the rotating shaft of the middle motor (207), the middle motor (207) is electrically connected with the main control board (106), the lower sliding seat (201) is connected into the front end main body of the bottom shell (101), the upper sliding seat (202) is connected into the front end main body of the upper shell (102), and two groups of sliding columns (203) are respectively inserted into the lower sliding seat (201) and the upper sliding seat (202) in a sliding mode.
8. The oral examination apparatus for stomatology according to claim 6, wherein: the two groups of sliding columns (203) are respectively and fixedly connected with different positions of the supporting plates (204), and the two groups of supporting plates (204) are symmetrically distributed by taking the middle gear (206) as a center.
9. The oral examination apparatus for stomatology according to claim 6, wherein: the limit starting component (4) further comprises a screw rear seat (403), a front fixed seat (404) and a limit screw (405), the screw rear seat (403) is fixedly connected to one side of the bottom inner seat (103), the front fixed seat (404) is fixedly connected to the inner front end of the bottom shell (101), the screw front seat (406) is fixedly arranged at the rear part of the front fixed seat (404), one end of the limit screw (405) is rotationally connected to the screw front seat (406), the other end is rotationally connected to the screw rear seat (403), the screw slider (407) is matched and connected to the limit screw (405), one side of the limit bevel gear (401) is meshed with a limit connection bevel gear (402), the limit connection bevel gear (402) is fixedly connected to the rear end of the limit screw (405) in an inserting mode, a guide pillar (409) is fixedly connected between the screw rear seat (403) and the front fixed seat (404), a guide slider (408) is fixedly connected to the guide pillar (409) in a sliding mode, a motor (410) is fixedly connected to the guide pillar (408) and the front end of the guide slider (407) is fixedly connected to the guide pillar (411), a motor (410) is fixedly connected to the front end of the guide pillar (407), the rotary driving bevel gear (413) is inserted and fixed in the rotating shaft of the rotary motor (412), and the rotary motor (412) is electrically connected with the main control board (106).
CN202410155093.9A 2024-02-04 2024-02-04 Oral cavity searchlight and inspection device for department of stomatology Active CN117678958B (en)

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