CN215384824U - Portable dental drill for oral medicine - Google Patents

Abstract

The utility model discloses a portable dental drill for oral medicine, which comprises a portable box, an oral lamp structure, an instrument tray frame structure and a dental drill structure, wherein the portable box consists of an upper box body and a lower box body, and the upper box body is connected with the lower box body through a hinge. The portable dental drill has the function of being convenient to carry for seeing a doctor outdoors, the oral lamp structure, the instrument tray structure and the dental drill structure are fixed by taking the portable box as a carrier, a patient can see a doctor at home through the oral lamp structure and can also obtain medical conditions of the same level of a hospital, medical instruments and the dental drill can be placed in the treatment process through the instrument tray structure, the treatment efficiency of a doctor can be improved, the diagnosis time of the patient is shortened, the affected part of the oral cavity of the patient is treated through the dental drill structure, the portable equipment can be carried to the residence of the patient by the dental doctor, the patient with mobility inconvenience can obtain diagnosis and treatment opportunities, and the problem that people with mobility inconvenience see teeth is solved.

Description

Portable dental drill for oral medicine

Technical Field

The utility model relates to the technical field of oral medical instruments, in particular to a portable dental drill for oral medicine.

Background

With the development of society, dentistry is also paid more and more attention, people also pay attention to their teeth and oral health frequently, and tooth filling and tooth implanting are common.

However, in the prior art, people still need to go to a dental clinic or a comprehensive hospital to see a dentist, for some patients with mobility disabilities, it is relatively troublesome to go to the dental clinic to see a doctor, if the dentist can go home to serve like a traditional family doctor, the medical assistance can be obtained for the people with mobility disabilities, and the traditional dental drill can only be used in the hospital or the dental clinic, so that the portable dental drill for dentistry is provided, and the service efficiency of the dentist can be improved.

The beneficial effects of utility model are embodied in:

the portable dental drill has the function of being convenient to carry for seeing a doctor outdoors, the oral lamp structure, the instrument tray structure and the dental drill structure are fixed by taking the portable box as a carrier, a patient can see a doctor at home through the oral lamp structure and can also obtain medical conditions of the same level of a hospital, medical instruments and the dental drill can be placed in the treatment process through the instrument tray structure, the treatment efficiency of a doctor can be improved, the diagnosis time of the patient is shortened, the affected part of the oral cavity of the patient is treated through the dental drill structure, the portable equipment can be carried to the residence of the patient by the dental doctor, the patient with mobility inconvenience can obtain diagnosis and treatment opportunities, and the problem that people with mobility inconvenience see teeth is solved.

Drawings

Fig. 1 is a schematic top view of a portable dental drill for dentistry according to an embodiment of the present invention.

Fig. 2 is a front view of the upper and lower cases after being closed.

Figure 3 is a top cross-sectional view of an oral light configuration.

Fig. 4 is a sectional view of the angle adjusting unit.

Fig. 5 is a perspective view of the pressing shaft.

FIG. 6 is a top cross-sectional view of the telescoping adjustment unit

Fig. 7 is a perspective view of the second telescopic adjustment unit.

Fig. 8 is a perspective view of the angle self-locking unit.

Fig. 9 is a perspective view of the instrument tray body.

FIG. 10 is a top cross-sectional view of the hanger tube assembly.

Fig. 11 is a front sectional view of fig. 10.

Fig. 12 is an enlarged view of a structure in fig. 1.

The components in the drawings are labeled as follows: 1. a portable case; 101. an upper box body; 102. a lower box body; 103. a universal wheel; 104. a handle; 2. an oral light structure; 201. a fixed base; 202. a fixed block; 203. an oral lamp body; 3. an instrument tray structure; 301. a base support; 302. an angle self-locking unit; 303. an instrument tray body; 304. a lower connecting block; 305. an upper connecting block; 306. a gear shaft; 307. an inner gear ring; 308. a first spur gear; 309. a placement groove; 310. a hanging tube assembly; 311. a second spur gear; 312. a third spur gear; 313. a second rack; 314. a first rack; 315. a second spring; 316. a sliding support frame; 317. a let position port; 318. a rotating shaft; 4. a dental drill structure; 401. an equipment box; 402. a mobile phone hose; 403. a dental handpiece; 404. a hose rack 404; 5. a first telescopic adjustment unit; 501. a first pipe body; 502. a second tube body; 503. a third rod body; 504. a first puller bolt; 505. a second puller bolt; 6. an angle adjusting unit; 601. a lower connecting piece; 602. a shaft support; 603. pressing the shaft; 604. a bevel gear; 605. an inner bevel gear; 606. a first spring; 607. an upper connecting piece; 7. a second telescopic adjustment unit; 8. a control panel; 9. a lithium battery module.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

See fig. 1-12.

The utility model discloses a portable dental drill for oral medicine, which comprises a portable box 1, an oral lamp structure 2, an instrument tray structure 3 and a dental drill structure 4, wherein the portable box 1 consists of an upper box body 101 and a lower box body 102, the upper box body 101 is connected with the lower box body 102 through a hinge, the oral lamp structure 2 and the instrument tray structure 3 are arranged inside the upper box body 101, and the dental drill structure 4 is arranged inside the lower box body 102.

The portable dental drill has the function of being convenient to carry for seeing a doctor outdoors, the oral lamp structure 2, the instrument tray structure 3 and the dental drill structure 4 are fixed by taking the portable box 1 as a carrier, the patient can see a doctor at home through the oral lamp structure 2 and can also obtain medical conditions of the same level of a hospital, medical appliances and the dental drill can be placed in the treatment process through the instrument tray structure 3, the treatment efficiency of a doctor can be improved, the diagnosis time of the patient is shortened, the affected part of the oral cavity of the patient is treated through the dental drill structure 4, the portable equipment can be carried to the residence of the patient by the dental doctor, the patient with inconvenient movement can obtain diagnosis and treatment opportunities, and the problem that the patient with inconvenient movement can not see teeth is solved.

In an embodiment, the oral lamp structure 2 includes a fixed base 201, two first telescopic adjusting units 5, an angle adjusting unit 6, a fixed block 202, and an oral lamp body 203, the fixed base 201 is fixedly installed on an inner wall of the upper box 101, the two first telescopic adjusting units 5 are respectively fixed at two ends of the angle adjusting unit 6, a bottom of one of the first telescopic adjusting units 5 is fixed on the fixed base 201, a top of the other one of the first telescopic adjusting units 5 is fixed at a bottom of the fixed block 202, the oral lamp body 203 is spherically hinged in the fixed block 202, and an operating force between the oral lamp body 203 and the fixed block 202 is greater than 15N. Design like this, can observe the inside condition in oral cavity through oral cavity lamp structure 2, make things convenient for the doctor to diagnose and treat, can make the application range of oral cavity lamp body 203 bigger through two first flexible regulating unit 5, shared space is littleer after the shrink, can adjust the position of oral cavity lamp body 203 through angle adjusting unit 6, make and be close to the patient when not influencing the doctor and see a doctor, so that the doctor diagnoses and treats, oral cavity lamp body 203 ball joint is on fixed block 202, with the power that exceeds 15N, the doctor can adjust the irradiation range and the visual angle of oral cavity lamp body 203 according to own actual need.

In one embodiment, the instrument tray structure 3 includes two base brackets 301, an angle self-locking unit 302, four second telescopic adjusting units 7 and an instrument tray body 303, the two base brackets 301 are horizontally and symmetrically fixed on the inner wall of the upper box 101, the base bracket 301 is provided with the angle self-locking unit 302, the two second telescopic adjusting units 7 are connected to the angle self-locking unit 302, the instrument tray body 303 is fixed on the tops of the four second telescopic adjusting units 7, the angle self-locking unit 302 includes four lower connecting blocks 304, two upper connecting blocks 305 and a gear shaft 306, the four lower connecting blocks 304 are fixed on the base bracket 301, the two upper connecting blocks 305 are fixed on the bottoms of the two second telescopic adjusting units 7, and an inner gear ring 307 is embedded between the lower connecting blocks 304 and the upper connecting blocks 305, two first flat gears 308 are fixed on the gear shaft 306, the gear shaft 306 is arranged between the lower connecting block 304 and the upper connecting block 305 in a penetrating way, and the first flat gears 308 are meshed inside the inner gear 307. Design like this, can carry out the adjustment in the height to instrument dish body 303 through second flexible regulating unit 7, can realize placing the adjustment of angle to instrument dish body 303 through angle auto-lock unit 302, make instrument dish body 303 be close to the patient more, make the doctor use more handy, can improve efficiency of seeing a doctor, shorten the time of seeing a doctor, gear shaft 306 is inserted and is established inside ring gear 307 between lower connecting block 304 and last connecting block 305, make between lower connecting block 304 and the last connecting block 305 unable around gear shaft 306 rotation, the angle is locked, when needing angle adjustment, take out partial gear shaft 306 and make and do not possess the meshing relation just can rotate angle regulation between first pinion 308 and the lower connecting block 304, angle adjustment is accomplished and is reset gear shaft 306, locking angle.

In one embodiment, the angle adjusting unit 6 includes a lower connector 601, an upper connector 607, two shaft brackets 602, two pressing shafts 603, two bevel gears 604, two inner bevel gears 605, and a first spring 606, the lower connecting piece 601 and the upper connecting piece 607 are respectively fixed on the top and the bottom of the two first telescopic adjusting units 5, the two shaft brackets 602 are fixed on the lower connecting piece 601, two inner bevel gears 605 which are oppositely arranged are fixed on the two upper connecting pieces 607, the two pressing shafts 603 are slidably arranged in the two shaft brackets 602, the two inner bevel gears 605 are oppositely fixed on the pressing shafts 603 and can be meshed with the two inner bevel gears 605, the first spring 606 is fixed between the two bevel gears 604, and the pressing shaft 603 and the inner bevel gear 605 are in rotating fit. By the design, the angle adjusting unit 6 can adjust the angle of the two first telescopic adjusting units 5, so that the oral lamp body 203 is more convenient for a doctor to use, in an initial state, the first spring 606 is in a free state, the two bevel gears 604 are meshed with the two inner bevel gears 605, at the moment, the angle is compressed by the first spring 606 on the pressing shaft 603 by applying an acting force, the two bevel gears 604 are not meshed with the two inner bevel gears 605, at the moment, the inner bevel gears 605 can rotate around the pressing shaft 603, the angle is adjusted, the first spring 606 on the pressing shaft 603 does not reset by applying the acting force, and at the moment, the angle is fixed.

In an embodiment, the first telescopic adjusting unit 5 includes a first tube 501, a second tube 502 and a third tube 503, the first tube 501 is fixed on the fixing base 201, the second tube 502 is slidably mounted inside the first tube 501, the third tube 503 is slidably mounted inside the second tube 502, a first tightening bolt 504 is threadedly connected between the first tube 501 and the second tube 502, and a second tightening bolt 505 is threadedly connected between the second tube 502 and the third tube 503. Design like this, can adjust the position of oral cavity lamp body 203 through first flexible regulating unit 5, make things convenient for the doctor to use, the second body of rod 502 and the third body of rod 503 can slide in first body 501 inside and stretch out to the first puller bolt 504 of accessible is fixed, and the third body of rod 503 can slide in second body 502 inside and stretch out and can fix through second puller bolt 505, can conveniently adjust more.

In one embodiment, the second telescopic adjustment unit 7 is identical in structure to the first telescopic adjustment unit 5. By the design, the second telescopic adjusting unit 7 is the same as the first telescopic adjusting unit 5 in structure and can be conveniently adjusted, so that the instrument tray body 303 is close to a patient and a doctor, and the instrument tray can be more conveniently used by the doctor.

In an embodiment, the top of the instrument disk body 303 is fixed with the control panel 8, the instrument disk body 303 is provided with a placement groove 309, the instrument disk body 303 is provided with four tube hanging assemblies 310, the instrument disk body 303 is provided with four position-giving openings 317, each tube hanging assembly 310 includes a rotating shaft 318, a second pinion 311, a third pinion 312, a first rack 314, a second rack 313 and two sliding supports 316, the rotating shaft 318 is rotatably installed inside the instrument disk body 303, the second pinion 311 is fixedly installed on the rotating shaft 318, the third pinion 312 is fixedly installed on the rotating shaft 318 and located below the second pinion 311, one end of the first rack 314 is slidably inserted through the instrument disk body 303 and is engaged with the second pinion 311, the second rack 313 is slidably inserted through the position-giving opening 317 and is engaged with the third pinion 312, the two sliding support frames 316 are respectively fixed on the first rack 314 and the second rack 313, one end of the first rack 314 located inside the instrument tray body 303 is fixed with a second spring 315, and the other end of the second spring 315 is fixed on the inner wall of the instrument tray body 303. By designing the placing groove 309, a medical instrument to be used can be placed and can be taken at any time in the treatment process, an instrument hose to be used can be hung on the hanging tube component 310 through the hanging tube component 310, the taking by a doctor is facilitated, meanwhile, the pollution caused by falling can be avoided, when the hanging tube component 310 is used, the first rack 314 is enabled to displace and compress the second spring 315 by pressing the first rack 314 positioned outside the instrument disc body 303, the second rack 311 is further driven to rotate clockwise, the third rack 312 rotates clockwise, the second rack 313 moves rightwards, the second rack 313 is enabled to move towards the position-giving opening 317, the doctor can conveniently hang the hose and the instrument in the position-giving opening 317, when the force on the first rack 314 is not applied, the second spring 315 resets to drive the first rack 314 to extend out, the second rack 311 is driven to rotate at the same time, the third rack 312 rotates anticlockwise, the second rack 313 is moved to the left to slide and seal the position-giving opening 317, so that the hose and the instrument can be prevented from falling off.

In one embodiment, the dental drill structure 4 includes an equipment box 401, one or more handpiece hoses 402, dental handpieces 403 and a hose holder 404, the equipment box 401 is fixed in the lower case 102, the one or more handpiece hoses 402 are connected to the equipment box 401, the dental handpieces 403 are connected to the handpiece hoses 402, and the hose holder 404 can roll and hold the handpiece hoses 402 and the dental handpieces 403. By the design, the equipment box 401 drives the mobile phone hose 402 and the dental handpiece 403 to work, treatment of a patient is achieved, the mobile phone hose 402 can be wound when the mobile phone hose 402 is not used through the hose placing frame 404, and the mobile phone hose 402 is hung in the hanging pipe assembly 310 when the mobile phone hose is used, so that convenience is brought.

In an embodiment, a lithium battery module 9 is fixed inside the upper case 101, the lithium battery module 9 is electrically connected to the oral cavity lamp body 203, the control panel 8 and the equipment box 401, and the control panel 8 is electrically connected to the equipment box 401 and the oral cavity lamp body 203. Design like this, can provide the electric energy to equipment box 401 and oral cavity lamp body 203 through lithium cell module 9, can start equipment box 401 and the work of oral cavity lamp body 203 through control panel 8, make things convenient for the doctor to use this device.

In one embodiment, universal wheels 103 are fixed on the bottom surfaces of the upper case 101 and the lower case 102, and a handle 104 is fixed on the top surface of the lower case 102. Due to the design, the universal wheels 103 can be conveniently pushed and pulled by a doctor, the labor is saved, and the handle 104 can enable the doctor to conveniently pull the portable case 1.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a portable dental drill for stomatology, which is convenient to use and carry.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an oral cavity medical science is with portable dental drill, includes portable case, oral cavity lamp structure, apparatus plate rail structure and dental drill structure, portable case comprises last box and lower box, go up the box with pass through hinged joint between the box down, oral cavity lamp structure with apparatus plate rail structure sets up inside the last box, dental drill structure sets up in the lower box.

Further, oral cavity lamp structure includes unable adjustment base, two first flexible regulating unit, angle adjusting unit, fixed block and oral cavity lamp body, unable adjustment base fixed mounting be in on the inner wall of last box, two first flexible regulating unit fixes respectively angle adjusting unit's both ends, one of them first flexible regulating unit's bottom is fixed unable adjustment base is last, and another first flexible regulating unit's top is fixed the bottom of fixed block, oral cavity lamp body ball joint is in the fixed block.

Further, the instrument tray structure comprises two base supports, an angle self-locking unit, four second telescopic adjusting units and an instrument tray body, wherein the two base supports are horizontally and symmetrically fixed on the inner wall of the upper box body, the angle self-locking unit is arranged on the base supports, the two second telescopic adjusting units are connected onto the angle self-locking unit, the instrument tray body is fixed at the tops of the four second telescopic adjusting units, the angle self-locking unit comprises four lower connecting blocks, two upper connecting blocks and a gear shaft, the four lower connecting blocks are fixed on the base supports, the two upper connecting blocks are fixed at the bottoms of the two second telescopic adjusting units, inner gear rings are embedded between the lower connecting blocks and the upper connecting blocks, two first flat gears are fixed on the gear shaft, the gear shaft penetrates between the lower connecting blocks and the upper connecting blocks, and the first flat gears are meshed with the upper connecting blocks And the inner part of the inner gear ring.

Furthermore, the angle adjusting unit comprises a lower connecting piece, an upper connecting piece, two shaft brackets, two pressing shafts, two bevel gears, two internal bevel gears and a first spring, wherein the lower connecting piece and the upper connecting piece are respectively fixed at the top and the bottom of each of the two first telescopic adjusting units, the two shaft brackets are fixed on the lower connecting piece, two internal bevel gears which are oppositely installed are fixed on the two upper connecting pieces, the two pressing shafts are slidably installed in the two shaft brackets, the two internal bevel gears are oppositely fixed on the pressing shafts and can be meshed with the two internal bevel gears, the first spring is fixed between the two bevel gears, and the pressing shafts are in rotating fit with the internal bevel gears.

Further, first flexible regulating unit includes first body, the second body and the third body of rod, first body is fixed on unable adjustment base, the second body slidable mounting be in the inside of first body, the third body of rod slidable mounting be in the inside of second body, threaded connection has first puller bolt between first body and the second body, threaded connection has the second puller bolt between the second body and the third body of rod.

Further, the second telescopic adjusting unit has the same structure as the first telescopic adjusting unit.

Furthermore, a control panel is fixed at the top of the instrument tray body, a placing groove is formed in the instrument tray body, four hanging pipe assemblies are arranged on the instrument tray body, and four relief ports are formed in the instrument tray body;

the hanging tube component comprises a rotating shaft, a second pinion, a third pinion, a first rack, a second rack and two sliding support frames, the rotating shaft is rotatably arranged in the instrument disc body, the second flat gear is fixedly sleeved on the rotating shaft, the third flat gear is fixedly sleeved on the rotating shaft and is positioned below the second flat gear, one end of the first rack is slidably arranged on the instrument disk body in a penetrating way and is meshed and connected with the second flat gear, the second rack is arranged on the yielding port in a sliding penetrating way and meshed with the third pinion, the two sliding support frames are respectively fixed on the first rack and the second rack, and a second spring is fixed at one end of the first rack inside the instrument tray body, and the other end of the second spring is fixed on the inner wall of the instrument tray body.

Further, the dental drill structure includes equipment box, more than one cell-phone hose, dental handpiece and hose rack, the equipment box is fixed in the lower box, more than one the cell-phone hose connection is in on the equipment box, the dental handpiece is connected on the cell-phone hose, the hose rack can the rolling place the cell-phone hose with dental handpiece.

Furthermore, a lithium battery module is fixed inside the upper box body, the lithium battery module is electrically connected with the oral cavity lamp body, the control panel and the equipment box, and the control panel is electrically connected with the equipment box and the oral cavity lamp body.

Furthermore, universal wheels are fixed on the bottom surfaces of the upper box body and the lower box body, and a handle is fixed on the top surface of the lower box body.

Book (I)

It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the present disclosure, and that various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this disclosure.

Claims (10)

1. The utility model provides an oral medicine is with portable dental drill which characterized in that: including portable case (1), oral cavity lamp structure (2), apparatus plate rail structure (3) and dental drill structure (4), portable case (1) comprises last box (101) and lower box (102), go up box (101) with pass through hinged joint between lower box (102), oral cavity lamp structure (2) with apparatus plate rail structure (3) set up go up inside box (101), dental drill structure (4) set up in lower box (102).

2. The portable dental drill for oral medicine according to claim 1, wherein: oral cavity lamp structure (2) are including unable adjustment base (201), two first flexible regulating unit (5), angle adjusting unit (6), fixed block (202) and oral cavity lamp body (203), unable adjustment base (201) fixed mounting is in on the inner wall of last box (101), two first flexible regulating unit (5) are fixed respectively the both ends of angle adjusting unit (6), one of them the bottom of first flexible regulating unit (5) is fixed on unable adjustment base (201), another the top of first flexible regulating unit (5) is fixed the bottom of fixed block (202), oral cavity lamp body (203) ball joint is in fixed block (202).

3. The portable dental drill for oral medicine according to claim 2, wherein: the instrument tray structure (3) comprises two base supports (301), an angle self-locking unit (302), four second telescopic adjusting units (7) and an instrument tray body (303), the two base supports (301) are horizontally and symmetrically fixed on the inner wall of the upper box body (101), the angle self-locking unit (302) is arranged on the base supports (301), the two second telescopic adjusting units (7) are connected to the angle self-locking unit (302), and the instrument tray body (303) is fixed to the tops of the four second telescopic adjusting units (7);

the angle self-locking unit (302) comprises four lower connecting blocks (304), two upper connecting blocks (305) and a gear shaft (306), the four lower connecting blocks (304) are fixed on the base support (301), the two upper connecting blocks (305) are fixed at the bottoms of the two second telescopic adjusting units (7), an inner gear ring (307) is embedded between the lower connecting blocks (304) and the upper connecting blocks (305), two first flat gears (308) are fixed on the gear shaft (306), and the gear shaft (306) penetrates between the lower connecting blocks (304) and the upper connecting blocks (305) and is meshed with the inner gear ring (307).

4. The portable dental drill for oral medicine according to claim 3, wherein: the angle adjusting unit (6) comprises a lower connecting piece (601), an upper connecting piece (607), two shaft brackets (602), two pressing shafts (603), two bevel gears (604), two inner bevel gears (605) and a first spring (606), the lower connecting piece (601) and the upper connecting piece (607) are respectively fixed at the top and the bottom of each of the two first telescopic adjusting units (5), the two shaft brackets (602) are fixed on the lower connecting piece (601), two inner bevel gears (605) which are oppositely arranged are fixed on the two upper connecting pieces (607), the two pressing shafts (603) are slidably arranged in the two shaft brackets (602), the two inner bevel gears (605) are oppositely fixed on the pressing shafts (603) and can be meshed with the two inner bevel gears (605), and the first spring (606) is fixed between the two bevel gears (604), the pressing shaft (603) is in running fit with the inner bevel gear (605).

5. The portable dental drill for oral medicine according to claim 4, wherein: first flexible regulating unit (5) include first body (501), second body (502) and the third body of rod (503), first body (501) are fixed on unable adjustment base (201), second body (502) slidable mounting be in the inside of first body (501), the third body of rod (503) slidable mounting be in the inside of second body (502), threaded connection has first puller bolt (504) between first body (501) and second body (502), threaded connection has second puller bolt (505) between second body (502) and the third body of rod (503).

6. The portable dental drill for oral medicine according to claim 5, wherein: the second telescopic adjusting unit (7) has the same structure as the first telescopic adjusting unit (5).

7. The portable dental drill for oral medicine according to claim 1, wherein: a control panel (8) is fixed at the top of the instrument tray body (303), a placing groove (309) is formed in the instrument tray body (303), four hanging pipe assemblies (310) are arranged on the instrument tray body (303), and four yielding ports (317) are formed in the instrument tray body (303);

the hanging tube assembly (310) comprises a rotating shaft (318), a second flat gear (311), a third flat gear (312), a first rack (314), a second rack (313) and two sliding support frames (316), the rotating shaft (318) is rotatably installed inside the instrument disc body (303), the second flat gear (311) is fixedly sleeved on the rotating shaft (318), the third flat gear (312) is fixedly sleeved on the rotating shaft (318) and positioned below the second flat gear (311), one end of the first rack (314) is slidably arranged on the instrument disc body (303) in a penetrating mode and is meshed with the second flat gear (311), the second rack (313) is slidably arranged on the position giving opening (317) in a penetrating mode and is meshed with the third flat gear (312), and the two sliding support frames (316) are respectively fixed on the first rack (314) and the second rack (313), one end of the first rack (314) positioned in the instrument tray body (303) is fixed with a second spring (315), and the other end of the second spring (315) is fixed on the inner wall of the instrument tray body (303).

8. The portable dental drill for oral medicine according to claim 1, wherein: the dental drill structure (4) comprises an equipment box (401), more than one handpiece hose (402), a dental handpiece (403) and a hose placing frame (404), wherein the equipment box (401) is fixed in the lower box body (102), more than one handpiece hose (402) is connected to the equipment box (401), the dental handpiece (403) is connected to the handpiece hose (402), and the handpiece hose (402) and the dental handpiece (403) can be placed in the hose placing frame (404) in a rolling manner.

9. The portable dental drill for oral medicine according to claim 8, wherein: go up the inside of box (101) and be fixed with lithium cell module (9), lithium cell module (9) with equal electric connection of oral cavity lamp body (203), control panel (8), equipment box (401), control panel (8) with equipment box (401) with equal electricity of oral cavity lamp body (203) is connected.

10. The portable dental drill for oral medicine according to claim 1, wherein: universal wheels (103) are fixed on the bottom surfaces of the upper box body (101) and the lower box body (102), and a handle (104) is fixed on the top surface of the lower box body (102).

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