CN209928776U

CN209928776U - Full-automatic propaganda and education machine for oral hygiene

Info

Publication number: CN209928776U
Application number: CN201920573488.5U
Authority: CN
Inventors: 刘静
Original assignee: Individual
Current assignee: Wuxi Maternal and Child Health Hospital
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-01-10
Anticipated expiration: 2029-04-24

Abstract

The utility model relates to a full-automatic propaganda and education machine of oral hygiene, including the installation base, install display and control unit, water tank, many spinal branchs vaulting pole and arm assembly from a left side to a right side in proper order on the installation base upper surface, become 90 degrees between display and control unit and the installation base, the lateral wall of water tank is installed and is washed the pump, articulated on many spinal branchs vaulting pole have the lower jaw, the one end of lower jaw articulates has the upper jaw, the output of arm assembly is installed the toothbrush, the toothbrush corresponds with the oral cavity that upper jaw and lower jaw formed; the mechanical arm component is also provided with a toothpaste squeezing component. Through a series of actions of controlling the oral body position adjustment, the oral opening and closing angle adjustment, the automatic tooth brushing of the mechanical arm component, the gargling simulation and the like by an automatic program, the training requirement of various crowds on tooth brushing knowledge required by different body positions can be met.

Description

Full-automatic propaganda and education machine for oral hygiene

Technical Field

The utility model belongs to the technical field of oral health care equipment technique and specifically relates to a full-automatic propaganda and education machine of oral hygiene.

Background

Oral hygiene is closely related to the health of the whole body system, and poor oral hygiene can cause diseases such as dental caries, periodontitis and mucosal diseases, seriously damage the health of a patient and even increase the risk of cardiovascular diseases and diabetes of the patient. The oral cavity can be kept clean and sanitary, so that external bacteria can be effectively prevented from invading, bacteria in the oral cavity can be prevented from breeding, and a correct tooth brushing method is an effective means for keeping the oral cavity sanitary.

Therefore, in large-scale oral hospitals or oral care institutions, it is often necessary for the dentist to perform knowledge training on the correct tooth brushing method for the patient to grasp the correct tooth brushing method and promote oral health.

Currently, oral hygiene guidelines often train the proper method of use on an oral model by holding an oral cleaning implement (including a toothbrush, dental floss, interdental brush, etc.). However, in the actual working process, the dentist is mostly in a heavy workload, and after each patient is treated, the one-to-one instruction of the tooth brushing method for the patient on the oral model usually takes a lot of time, which often causes the guidance of the dentist to be incomplete or even abandons the instruction. In addition, if a patient needs to take a long time to perform detailed and correct tooth brushing guidance, the diagnosis and treatment time of the patient is necessarily shortened, the clinic visit amount is reduced, and in addition, the traditional repetitive tooth brushing method guidance is prolonged, so that the psychological mood of the doctor intolerance is easily caused, and the doctor-patient relationship is influenced.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects in the prior art and provides a full-automatic propaganda and education machine for oral hygiene, so that the propaganda and education that a dentist masters the correct tooth brushing method for a patient can be conveniently realized, the full-automatic completion is realized, the use is flexible, and the medical equipment is greatly improved.

The utility model discloses the technical scheme who adopts as follows:

an oral hygiene full-automatic propaganda and education machine comprises a mounting base, wherein a display and control unit, a water tank, a plurality of supporting rods and a mechanical arm assembly are sequentially mounted on the upper surface of the mounting base from left to right, an angle of 90 degrees is formed between the display and control unit and the mounting base, a flushing pump is mounted on the side wall of the water tank, a lower jaw is hinged to the plurality of supporting rods, an upper jaw is hinged to one end of the lower jaw, a toothbrush is mounted at the output end of the mechanical arm assembly, and the toothbrush corresponds to an oral cavity formed by the upper jaw and; the mechanical arm component is also provided with a toothpaste squeezing component.

The further technical scheme is as follows:

the mechanical arm assembly is structurally characterized in that: including end motor, end motor is fixed on the installation base, the output shaft fixed connection of end motor takes over the motor, takes over the big arm of output shaft fixed connection of motor, the top fixed connection elbow motor of big arm, the output shaft fixed connection forearm of elbow motor, the head fixed connection wrist motor of forearm, the output shaft fixed connection mechanical clamp of wrist motor, the toothbrush is installed to mechanical chuck portion, still the welding has the trigger shaft on the mechanical clamp.

The upper jaw has the structure that: including first round pin axle bed, a tip of first round pin axle bed of going up installs the half-gear, be fixed with the upper jaw seat on the first round pin axle bed of going up, the gum is installed to the bottom of upper jaw seat, it is soft rubber material to go up the gum, and it splices in upper jaw seat bottom, goes up the tooth week and evenly inlays in the upper jaw seat, and the nozzle is installed to the intermediate position of upper jaw seat, and the one end design of nozzle has a plurality of hole for water sprayings, and the other end of nozzle passes behind the upper jaw seat and is connected with the hose that intakes, the hose that intakes puts through with the water tank.

The structure of the lower jaw is as follows: the tooth-free water-saving device comprises a first lower pin shaft seat, wherein a lower jaw seat is fixedly connected to the first lower pin shaft seat, a gear motor is fixed at the upper outer end of the lower jaw seat, a pinion is installed on an output shaft of the gear motor, a lower gum is connected to the lower jaw seat, the lower gum is made of soft rubber, lower teeth are evenly embedded in the lower jaw seat in the circumferential direction, a water return port is formed in the middle of the lower jaw seat, the water return port penetrates through the lower jaw seat and then is connected with a water return hose, and the water; the back of the lower jaw seat is fixedly provided with two supporting rod upper seats and a push rod upper seat, an electric push rod is arranged on the push rod upper seat, the bottom of the electric push rod is arranged on a fixed seat through a pin shaft, and the fixed seat is welded on the mounting base.

The water tank is divided into two parts, and two cavities, namely a water return cavity and a water inlet cavity, are formed.

The display control unit comprises a display, a button assembly and a display control cabinet.

Crowded toothpaste subassembly fixed connection is in the inboard of robotic arm subassembly, and concrete structure is: the toothpaste base is of a wedge-shaped structure, a second lower pin shaft seat is installed at one end of the upper surface of the toothpaste base, a groove is formed in the upper surface of the toothpaste base beside the second lower pin shaft seat, long-mouth toothpaste is placed in the groove, a threaded column is welded in the middle of the upper surface of the toothpaste base, the threaded column is sleeved outside the threaded column to a spring, the toothpaste base further comprises a pressing plate, the second upper pin shaft seat is arranged at one end of the pressing plate, the second upper pin shaft seat is hinged to the second lower pin shaft seat in a matched mode, a sliding groove is formed in the middle of the pressing plate, a convex arc block is arranged on the inner side of the pressing plate, the pressing plate and the toothpaste base are in a closed state, and after the threaded column penetrates through the sliding groove, a locking nut is screwed on the threaded portion.

The utility model has the advantages as follows:

the utility model has the advantages of compact and reasonable structure, and convenient operation, through automatic program control oral cavity position adjustment, the oral cavity angular adjustment that opens and shuts, the mechanical arm subassembly is automatic to brush teeth, a series of actions such as gargle simulation, better solution present department of stomatology doctor to the patient influence diagnosis and treatment time that meets in the knowledge training of brushing teeth, the psychological mood of intolerance to trouble, guide each type of defect such as not detailed, this automatic propaganda and education machine degree of automation is high simultaneously, application scope is wide, can satisfy the training demand of all kinds of crowds to the knowledge of brushing teeth that different positions required.

The utility model discloses the design of mechanical arm component, the demonstration action of brushing teeth in the automatic oral cavity of entering of realization toothbrush that can be convenient forms through a plurality of motor combinations, and the sensitivity is good.

The utility model discloses the design of crowded toothpaste subassembly, with the arm subassembly cooperation, the convenient function of having realized the automatic crowded toothpaste of toothbrush head lets the automation program further promote, has brought the convenience for the propaganda and education.

Drawings

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

fig. 2 is a front view of the present invention.

Fig. 3 is a top view of fig. 2.

Fig. 4 is a schematic structural diagram of the mechanical arm assembly of the present invention.

Fig. 5 is a schematic structural view of the upper jaw of the present invention.

Fig. 6 is a schematic structural view of the lower jaw of the present invention.

Fig. 7 is a schematic structural view of another view angle of the lower jaw of the present invention.

Fig. 8 is a schematic structural view of the mounting base of the present invention.

Fig. 9 is a schematic structural view of the toothpaste squeezing component of the present invention.

Fig. 10 is a schematic structural view of the toothpaste base of the present invention.

Fig. 11 is a schematic structural view of the pressing plate of the present invention.

Fig. 12 is a state diagram before the mechanical hand of the utility model squeezes toothpaste.

Fig. 13 is a state diagram of the manipulator of the present invention when squeezing toothpaste.

Wherein: 1. a mechanical arm assembly; 2. a toothbrush; 3. the upper jaw; 4. a lower jaw; 5. an electric push rod; 6. a support bar; 7. a flush pump; 8. a water tank; 9. installing a base; 10. a display control unit; 11. a toothpaste squeezing component;

101. a bottom motor; 102. a shoulder motor; 103. a large arm; 104. an elbow motor; 105. a small arm; 106. a wrist motor; 107. a trigger shaft; 108. mechanically clamping;

301. a maxillary seat; 302. applying the gum; 303. an upper tooth; 304. a nozzle; 305. a first upper pin shaft seat; 306. a half gear; 307. a water inlet hose;

401. a lower jaw seat; 402. lower gum; 403. a lower tooth; 404. a water return port; 405. a first lower pin shaft seat; 406. a gear motor; 407. a pinion gear; 408. a water return hose; 409. a push rod upper seat; 410. a support rod upper seat;

801. a water return cavity; 802. a water inlet cavity;

901. a lower push rod seat;

1001. a display; 1002. a button assembly;

1101. pressing a plate; 1102. a toothpaste base; 1103. a long-mouthed toothpaste; 1104. locking the nut; 1105. a threaded post; 1106. a spring; 1107. a second lower pin shaft seat; 1108. a chute; 1109. a convex arc block; 1110. and a second upper pin shaft seat.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1, 2 and 3, the oral hygiene full-automatic propaganda and education machine of the embodiment includes a mounting base 9, a display and control unit 10, a water tank 8, a plurality of support rods 6 and a mechanical arm assembly 1 are sequentially mounted on the upper surface of the mounting base 9 from left to right, an angle of 90 degrees is formed between the display and control unit 10 and the mounting base 9, a flushing pump 7 is mounted on the side wall of the water tank 8, a lower jaw 4 is hinged on the plurality of support rods 6, an upper jaw 3 is hinged on one end of the lower jaw 4, a toothbrush 2 is mounted at the output end of the mechanical arm assembly 1, and the toothbrush 2 corresponds to an oral cavity formed; the mechanical arm assembly 1 is also provided with a toothpaste squeezing assembly 11.

As shown in fig. 4, the mechanical arm assembly 1 has the following structure: including end motor 101, end motor 101 is fixed on installation base 9, the output shaft fixed connection shoulder motor 102 of end motor 101, shoulder motor 102's output shaft fixed connection big arm 103, the top fixed connection elbow motor 104 of big arm 103, elbow motor 104's output shaft fixed connection forearm 105, forearm 105's head fixed connection wrist motor 106, wrist motor 106's output shaft fixed connection mechanical clamp 108, toothbrush 2 is installed to mechanical clamp 108 head, still the welding has trigger shaft 107 on the mechanical clamp 108.

As shown in fig. 5, the upper jaw 3 has a structure of: including first round pin axle bed 305, half gear 306 is installed to a tip of first round pin axle bed 305 of going up, be fixed with upper jaw seat 301 on the first round pin axle bed 305, gum 302 is installed to upper jaw seat 301's bottom, it is soft rubber material to go up gum 302, it splices in upper jaw seat 301 bottom, it evenly inlays in upper jaw seat 301 to go up tooth 303 circumference, nozzle 304 is installed to upper jaw seat 301's intermediate position, nozzle 304's one end design has a plurality of hole for water spraying, nozzle 304's the other end passes upper jaw seat 301 after and is connected with water inlet hose 307, water inlet hose 307 and water tank 8 switch-on.

As shown in fig. 6 and 7, the lower jaw 4 has the following structure: the tooth-brushing machine comprises a first lower pin shaft seat 405, a lower jaw seat 401 is fixedly connected to the first lower pin shaft seat 405, a gear motor 406 is fixed to the outer end of the lower jaw seat 401, a pinion 407 is mounted on an output shaft of the gear motor 406, a lower gum 402 is glued on the lower jaw seat 401, the lower gum 402 is made of soft rubber, lower teeth 403 are evenly embedded in the lower jaw seat 401 in the circumferential direction, a water return port 404 is formed in the middle of the lower jaw seat 401, the water return port 404 penetrates through the lower jaw seat 401 and then is connected with a water return hose 408, and the water return hose 408 is communicated with; two supporting rod upper seats 410 and a push rod upper seat 409 are fixedly installed on the back of the lower jaw seat 401, an electric push rod 5 is installed on the push rod upper seat 409, the bottom of the electric push rod 5 is installed on a fixing seat through a pin shaft, and the fixing seat is welded on a mounting base 9.

As shown in fig. 8, the water tank 8 is divided into two parts, and two chambers, a return chamber 801 and a water inlet chamber 802, are formed.

The display control unit 10 includes a display 1001, a button assembly 1002, and a display control cabinet (not shown).

As shown in fig. 9, 10 and 11, the toothpaste squeezing component 11 is fixedly connected to the inner side of the mechanical arm component 1, and the specific structure is as follows: including toothpaste base 1102, toothpaste base 1102 becomes wedge structure, toothpaste base 1102 upper surface one end is installed the second and is sold axle bed 1107 down, toothpaste base 1102 upper surface on one side of second and sold axle bed 1107 is opened flutedly, long mouth toothpaste 1103 is put into in the recess, toothpaste base 1102 upper surface intermediate position welding has screw thread post 1105, screw thread post 1105 outside cover to having spring 1106, still include clamp plate 1101, the one end of clamp plate 1101 is provided with second and sold axle bed 1110, second and sold axle bed 1110 and second and sold axle bed 1107 cooperation hinge down, clamp plate 1101 middle part is opened there is spout 1108, the clamp plate 1101 inboard is provided with protruding arc 1109, clamp plate 1101 and toothpaste base 1102 closed state, screw thread post 1105 passes behind spout 1108, its top screw thread portion door has been twisted lock nut 1104, protruding arc 1109 is hugging closely the lotion surface of long mouth toothpaste 1103.

The utility model discloses a concrete structure does:

an output shaft of the bottom motor 101 is fixedly connected with a shoulder motor 102, an output shaft of the shoulder motor 102 is fixedly connected with the bottom end of a large arm 103, the top end of the large arm 103 is fixedly connected with an elbow motor 104, an output shaft of the elbow motor 104 is fixedly connected with the upper end of a small arm 105, the lower end of the small arm 105 is fixedly connected with a wrist motor 106, an output shaft of the wrist motor 106 is fixedly connected with a mechanical clamp 108, and a trigger shaft 107 is welded at the top of the mechanical clamp 108.

Wherein the half gear 306 is fixedly connected with the end part of the first upper pin shaft seat 305, the upper gingiva 302 is made of soft rubber material and is glued on the upper jaw seat 301, the upper teeth 303 are circumferentially and uniformly embedded in the upper jaw seat 301, the nozzle 304 is positioned in the middle position of the upper jaw seat 301, one end of the nozzle 304 is designed with a plurality of water spray holes, and the other end of the nozzle 304 is connected with the water inlet hose 307 after passing through the upper jaw seat 301.

The first lower pin shaft seat 405 is fixedly connected to the lower jaw seat 401, the gear motor 406 is fixedly connected to the lower jaw seat 401, a pinion 407 is designed at an output shaft end of the gear motor 406, the lower gum 402 is made of soft rubber and is glued to the lower jaw seat 401, the lower teeth 403 are evenly embedded in the lower jaw seat 401 in the circumferential direction, the water return port 404 is located in the middle of the lower jaw seat 401, and the water return port 404 penetrates through the lower jaw seat 401 and is connected with the water return hose 408. The two supporting rod upper seats 410 and the push rod upper seat 409 are fixedly connected to the back of the lower jaw seat 401.

The water tank 8 is divided into a left part and a right part, which are a water return cavity 801 and a water inlet cavity 802 respectively.

Wherein the lower seat 901 of the push rod is fixedly connected to the mounting base 9.

The display control unit 10 mainly comprises a display 1001, a button assembly 1002 and a display control cabinet 1003.

Wherein the bottom motor 101 of the mechanical arm component 1 is fixedly arranged on a panel of the mounting base 9, and the toothbrush 2 is positioned in the mechanical clamp 108 and extends into the oral cavity formed by the upper jaw 3 and the lower jaw 4.

The lower jaw 4 is connected to the mounting base 9 through two support rods 6 and the electric push rod 5 which are bilaterally symmetrical, wherein the top of the support rod 6 is connected with the upper support rod seat 410 through a pin shaft, the bottom of the support rod 6 is fixedly connected to the mounting base 9, the top of the electric push rod 5 is connected with the upper push rod seat 409 through a pin shaft, and the bottom of the electric push rod 5 is connected with the lower push rod seat 901 on the mounting base 9 through a pin shaft.

The first upper pin shaft seat 305 of the upper jaw 3 is inserted and matched between the first lower pin shaft seats 405 of the lower jaw 4 and connected together through a pin shaft, and the half gear 306 of the upper jaw 3 is meshed with the pinion 407 of the lower jaw 4.

The water tank 8 and the display control unit 10 are fixedly connected to the mounting base 9, the flushing pump 7 is fixedly connected to the side wall of the water tank 8, an inlet flange of the flushing pump 7 is connected to the water inlet cavity 802 of the water tank 8 through a hose, and an outlet flange of the flushing pump 7 is connected to the nozzle 304 through a water inlet hose 307 on the upper jaw 3. A water return port 404 of the lower jaw 4 is connected to the water return cavity 801 through a water return hose 408.

The toothpaste squeezing component 11 is fixedly connected to the inner side of the large arm 103 of the mechanical arm component 1, wherein the long-mouth toothpaste 1103 is placed in a groove on the top surface of the toothpaste base 1102, the threaded column 1105 is welded on the top surface of the toothpaste base 1102 and sleeved with a spring 1106, the second upper pin shaft seat 1110 is inserted into the second lower pin shaft seat 1107 and connected together through a pin shaft, after the threaded column 1105 passes through the chute 1108, a locking nut 1104 is screwed on the threaded door at the top end of the threaded column, and the convex arc 1109 is tightly attached to the surface of the paste of the long-mouth toothpaste 1103.

In the actual use process:

when an oral surgeon needs to train the knowledge of the tooth brushing method for a patient, the patient is instructed to sit in front of the automatic propaganda and education machine, the oral surgeon firstly powers on the automatic propaganda and education machine, then presses a 'start' button in a button assembly 1002 on the display control unit 10 to start the automatic propaganda and education machine to run, then presses a 'posture one' button in the button assembly 1002 on the display control unit 10, at the same time, a video of a real model in a 'posture one' state is displayed on a display 1001 of the display control unit 10, so that the patient can clearly know the real state of the 'posture one', meanwhile, the electric push rod 5 is powered on and pushes the lower jaw 4 and the upper jaw 3 to rotate around the axes of two supporting rod upper seats 410 at the bottom of the lower jaw 4 together until the lower jaw 4 and the upper jaw 3 reach the 'posture one' set state, then, the gear motor 406 is powered on and drives the pinion 407 to rotate and drives the half gear 306 to rotate through gear meshing transmission, thereby driving the upper jaw 3 to rotate around the axes of the first upper pin shaft seat 305 and the first lower pin shaft seat 405 until the upper jaw 3 is opened to the opening degree set by the posture one.

As shown in fig. 12 and fig. 13, the control program drives the mechanical arm assembly 1 to start the step of automatically squeezing toothpaste: firstly, the wrist motor 106 is powered on, the trigger shaft 107, the mechanical clamp 108 and the toothbrush 2 are driven to rotate around the output shaft of the wrist motor 106 until the axis of the trigger shaft 107 is rotated to be parallel to the axis of the elbow motor 104, then the elbow motor 104 is powered on, and the small arm 105 is driven to rotate downwards around the axis of the elbow motor 104, so that the wrist motor 106, the trigger shaft 107, the mechanical clamp 108 and the toothbrush 2 are driven to rotate together until the trigger shaft 107 touches the pressing plate 1101 of the toothpaste squeezing assembly 11, the compression spring 1106 is continuously shortened, the brush head of the toothbrush 2 is just aligned with the long mouth end of the long-mouth toothpaste 1103, as the spring 1106 is further shortened, the convex arc block 1109 compresses the paste surface of the long-mouth toothpaste 1103, and the toothpaste in the long-mouth toothpaste 1103 is squeezed out to the long-mouth end of the toothbrush 2, and then the automatic toothpaste squeezing process is completed. Then, the control program in the display and control cabinet 1003 drives the mechanical arm assembly 1 to drive the large arm 103, the small arm 105 and the mechanical clamp 108 to move according to a preset program, so that the toothbrush 2 squeezed with toothpaste is fed into the oral cavity formed by the upper jaw 3 and the lower jaw 4, and the upper teeth 303 and the lower teeth 403 are cleaned according to a tooth brushing program set by the posture one. After the teeth are cleaned, the robot arm assembly 1 withdraws the toothbrush 2 from the mouth according to a predetermined procedure.

Then the control program in the display control cabinet drives the gear motor 406 to rotate reversely, drives the pinion 407 to rotate reversely, and drives the half gear 306 to rotate reversely through gear engagement, so as to drive the upper jaw 3 to rotate reversely around the axes of the first upper pin shaft seat 305 and the first lower pin shaft seat 405 until the upper gum 302 of the upper jaw 3 is attached to the lower gum 402 of the lower jaw 4, thereby completing the closing of the oral cavity, at this time, the control program of the display control cabinet 1003 starts to drive the washing pump 7 to work, the washing pump 7 pumps out the purified water in the water inlet cavity 802 and sends the purified water to the nozzle 304 through the water inlet hose 307, the nozzle 304 uniformly sprays the purified water in the closed oral cavity through the small holes at the port of the nozzle to clean teeth so as to simulate the process of gargling of a patient, and the cleaned sewage flows into the water return cavity 801 through the water return port 404 on the lower jaw 4 through the.

At this time, the automatic propaganda and education knowledge training of the 'posture one' tooth brushing method is finished, a dentist can press the 'posture two', 'posture three' and 'posture four' buttons in the button assembly 1002 on the display and control unit 10 according to different patient types to train the tooth brushing method in the other posture oral cavity states, after the training is finished, the 'closing' button in the button assembly 1002 is pressed, the system is shut down, and the training is finished.

Simple operation and high automation degree, and fills the blank of the oral medical auxiliary equipment.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims

1. The utility model provides a full-automatic propaganda and education machine of oral hygiene which characterized in that: the cleaning device comprises a mounting base (9), wherein a display control unit (10), a water tank (8), a plurality of supporting rods (6) and a mechanical arm assembly (1) are sequentially mounted on the upper surface of the mounting base (9) from left to right, an angle of 90 degrees is formed between the display control unit (10) and the mounting base (9), a flushing pump (7) is mounted on the side wall of the water tank (8), a lower jaw (4) is hinged on the plurality of supporting rods (6), an upper jaw (3) is hinged at one end of the lower jaw (4), a toothbrush (2) is mounted at the output end of the mechanical arm assembly (1), and the toothbrush (2) corresponds to an oral cavity formed by the upper jaw (3) and the lower jaw; the mechanical arm component (1) is also provided with a toothpaste squeezing component (11).

2. The full-automatic propaganda and education machine of oral hygiene of claim 1, characterized in that: the mechanical arm assembly (1) is structurally characterized in that: including end motor (101), end motor (101) are fixed on installation base (9), output shaft fixed connection shoulder motor (102) of end motor (101), shoulder output shaft fixed connection big arm (103) of motor (102), the top fixed connection elbow motor (104) of big arm (103), output shaft fixed connection forearm (105) of elbow motor (104), head fixed connection wrist motor (106) of forearm (105), the output shaft fixed connection mechanical clamp (108) of wrist motor (106), toothbrush (2) are installed to mechanical clamp (108) head, still the welding has trigger shaft (107) on mechanical clamp (108).

3. The full-automatic propaganda and education machine of oral hygiene of claim 1, characterized in that: the upper jaw (3) has the structure that: including first round pin axle bed (305) of going up, half gear (306) are installed to a tip of first round pin axle bed (305) of going up, be fixed with upper jaw seat (301) on first round pin axle bed (305), gum (302) are installed to the bottom of upper jaw seat (301), it is soft rubber material to go up gum (302), and its cementing is in upper jaw seat (301) bottom, goes up tooth (303) circumference and evenly inlays in upper jaw seat (301), and nozzle (304) are installed to the intermediate position of upper jaw seat (301), and the one end design of nozzle (304) has a plurality of water jet holes, and the other end of nozzle (304) is passed upper jaw seat (301) back and is connected with water inlet hose (307), water inlet hose (307) and water tank (8) switch-on.

4. The full-automatic propaganda and education machine of oral hygiene of claim 1, characterized in that: the lower jaw (4) has the structure that: the tooth-cleaning machine comprises a first lower pin shaft seat (405), a lower jaw seat (401) is fixedly connected to the first lower pin shaft seat (405), a gear motor (406) is fixed to the upper outer end of the lower jaw seat (401), a pinion (407) is installed on an output shaft of the gear motor (406), a lower gum (402) is connected to the upper surface of the lower jaw seat (401), the lower gum (402) is made of soft rubber, lower teeth (403) are circumferentially and uniformly embedded in the lower jaw seat (401), a water return port (404) is formed in the middle of the lower jaw seat (401), the water return port (404) penetrates through the lower jaw seat (401) and then is connected with a water return hose (408), and the water return hose (408) is communicated; two supporting rod upper seats (410) and a push rod upper seat (409) are fixedly installed on the back face of the lower jaw seat (401), an electric push rod (5) is installed on the push rod upper seat (409), the bottom of the electric push rod (5) is installed on a fixed seat through a pin shaft, and the fixed seat is welded on a mounting base (9).

5. The full-automatic propaganda and education machine of oral hygiene of claim 1, characterized in that: the water tank (8) is divided into two parts, and two cavities, namely a water return cavity (801) and a water inlet cavity (802), are formed.

6. The full-automatic propaganda and education machine of oral hygiene of claim 1, characterized in that: the display control unit (10) comprises a display (1001), a button assembly (1002) and a display control cabinet.

7. The full-automatic propaganda and education machine of oral hygiene of claim 1, characterized in that: crowded toothpaste subassembly (11) fixed connection is in the inboard of mechanical arm subassembly (1), and concrete structure is: the toothpaste tube comprises a toothpaste base (1102), wherein the toothpaste base (1102) is of a wedge-shaped structure, a second lower pin shaft seat (1107) is installed at one end of the upper surface of the toothpaste base (1102), a groove is formed in the upper surface of the toothpaste base (1102) beside the second lower pin shaft seat (1107), long-mouth toothpaste (1103) is placed in the groove, a threaded column (1105) is welded in the middle of the upper surface of the toothpaste base (1102), a spring (1106) is sleeved outside the threaded column (1105), the toothpaste tube further comprises a pressing plate (1101), a second upper pin shaft seat (1110) is arranged at one end of the pressing plate (1101), the second upper pin shaft seat (1110) is hinged to the second lower pin shaft seat (1107) in a matched manner, a sliding groove (1108) is formed in the middle of the pressing plate (1101), a convex arc block (1109) is arranged on the inner side of the pressing plate (1101), the pressing plate (1101) and the toothpaste base (1102) are in a closed, a locking nut (1104) is screwed on the threaded part at the top end of the toothpaste holder, and the convex arc block (1109) is tightly attached to the surface of the toothpaste body of the long-mouth toothpaste (1103).