CN111110377A - Tooth flushing device core with novel water pumping mechanism - Google Patents

Tooth flushing device core with novel water pumping mechanism Download PDF

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Publication number
CN111110377A
CN111110377A CN202010115786.7A CN202010115786A CN111110377A CN 111110377 A CN111110377 A CN 111110377A CN 202010115786 A CN202010115786 A CN 202010115786A CN 111110377 A CN111110377 A CN 111110377A
Authority
CN
China
Prior art keywords
water outlet
rubber cup
pump body
inner container
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010115786.7A
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Chinese (zh)
Inventor
李静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Chaopai Electronic Technology Co Ltd
Original Assignee
Dongguan Chaopai Electronic Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Chaopai Electronic Technology Co Ltd filed Critical Dongguan Chaopai Electronic Technology Co Ltd
Priority to CN202010115786.7A priority Critical patent/CN111110377A/en
Publication of CN111110377A publication Critical patent/CN111110377A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/02—Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication
    • A61C17/0208—Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication combined with means providing suction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

The invention discloses a tooth flushing device core with a novel water pumping mechanism, which comprises a base, a piston, a pump body, an inner container and a rubber cup, wherein the pump body is arranged on the base, the inner container is positioned in the pump body and is clamped and fixed with the pump body, the piston and the rubber cup are respectively positioned at two ends in the inner container, the first end of the rubber cup is pressed on a pump cavity of the pump body by the inner container, a sealing groove is also formed in the first end of the rubber cup, the piston is connected with the second end of the rubber cup, the piston moves in the inner container, a plurality of organ bones are arranged on the outer side of the rubber cup and slide on the inner side wall of the inner container, and a plurality of deformation force reducing grooves are formed in the inner side of the rubber cup. This towards tooth ware core with novel mechanism of drawing water has used the rubber leather cup of novel structure, and the working energy loss is few when drawing water, and the wear-resisting anti ability of rolling over of rubber leather cup is strong, can guarantee still to keep original diameter under higher radial pressure effect, and the lubricating oil that can also control the work piece can not get into the pump intracavity.

Description

Tooth flushing device core with novel water pumping mechanism
Technical Field
The invention relates to the technical field of tooth flushing devices, in particular to a tooth flushing device core with a novel water pumping mechanism.
Background
Along with the continuous improvement of living standard of people, people pay more and more attention to their health, and a plurality of electric tooth brushing products and electric tooth rinsing products appear on the market. Motorized brushing products have been popular in the market for a wide variety of reasons, but have not been effective in cleaning food remaining in the crevices of the teeth, and dental rinse products have emerged.
The tooth flushing device on the market at present has fewer types, and has serious energy loss when pumping water, and the piston pump core generates larger friction force, so that the service life of a power source is shorter, and lubricating oil of a power transmission part can be driven into water flow to be unfavorable for the health of a human body.
Disclosure of Invention
One object of the present invention is: the utility model provides a towards tooth ware core with novel mechanism of drawing water, this towards tooth ware core with novel mechanism of drawing water has used the rubber leather cup of novel structure, and the working energy loss is few when drawing water, and the wear-resisting bending resistance ability of rubber leather cup is strong, can guarantee still to keep original diameter under higher radial pressure effect, and the lubricating oil that can also control the work piece can not get into the pump chamber, has protected human health.
In order to achieve the purpose, the invention adopts the following technical scheme:
a tooth punching device core with a novel water pumping mechanism comprises a base, a piston, a pump body, an inner container and a rubber cup, wherein the pump body is installed on the base, the inner container is located inside the pump body and is clamped and fixed with the pump body, the piston and the rubber cup are respectively located at two ends inside the inner container, the inner container presses and holds a first end of the rubber cup on a pump cavity of the pump body, a sealing groove is further formed in the first end of the rubber cup, the piston is connected with a second end of the rubber cup, the piston moves in the inner container, a water inlet valve diaphragm is arranged at one end of the rubber cup, a water inlet and a water outlet are formed in the pump body, the water inlet valve diaphragm covers the water inlet, a plurality of rib positions are arranged on the outer side of the rubber cup, and an organ rib position slides on the inner side wall of the inner container, and a plurality of deformation force reducing grooves are formed in the inner side of the rubber cup.
As a preferred technical scheme, the device comprises a motor, a gear, an eccentric wheel and a connecting rod, wherein the motor is installed on the base, the driving end of the motor is in transmission connection with the gear, the eccentric wheel is connected with the gear into a whole, one end of the connecting rod is sleeved on the eccentric wheel, and the other end of the connecting rod is hinged with the piston through a short shaft.
As a preferred technical scheme, the water inlet is connected with a water inlet pipe, the water outlet is provided with a water outlet connecting piece, a valve diaphragm is arranged between the water outlet and the water outlet connecting piece, a valve spring is placed in the water outlet connecting piece, one end of the valve spring is connected with the inner side of the water outlet connecting piece, and the other end of the valve spring is connected with the valve diaphragm.
As a preferable technical scheme, one end of the water outlet connecting piece, which is far away from the pump body, is connected with a nozzle fixing cylinder, an injection nozzle is installed on the nozzle fixing cylinder, and a nozzle sealing ring is installed between the injection nozzle and the nozzle fixing cylinder.
As a preferable technical scheme, an ejection piece is arranged inside the water outlet connecting piece, and an ejection spring is connected between one end of the ejection piece, which is far away from the spray nozzle, and the inner side of the water outlet connecting piece.
As a preferred technical scheme, the outer side of one end, close to the water outlet, of the water outlet connecting piece is annularly provided with a mounting groove, and a valve sealing ring is sleeved in the mounting groove.
As a preferred technical scheme, a gear box cover is arranged on the base and covers the gear, and screws of the gear box cover are locked on the base.
As a preferred technical scheme, a motor cavity is arranged on the base, the motor is located in the motor cavity, a shaft sealing ring is installed in the motor cavity, and the driving end of the motor penetrates through the shaft sealing ring.
As a preferred technical scheme, a motor cover covers the motor cavity.
As a preferred technical scheme, a tail cover sealing ring is installed on the motor cover.
The invention has the beneficial effects that: the utility model provides a towards tooth ware core with novel mechanism of drawing water, this towards tooth ware core with novel mechanism of drawing water has used the rubber leather cup of novel structure, and the working energy loss is few when drawing water, and the wear-resisting bending resistance ability of rubber leather cup is strong, can guarantee still to keep original diameter under higher radial pressure effect, and the lubricating oil that can also control the work piece can not get into the pump chamber, has protected human health.
Drawings
The invention is explained in more detail below with reference to the figures and examples.
FIG. 1 is a schematic view of the overall structure of a dental irrigator cartridge with a novel water pumping mechanism according to an embodiment;
FIG. 2 is an exploded view of a dental irrigator cartridge having a novel pumping mechanism according to an embodiment;
FIG. 3 is a partial cross-sectional view of a dental irrigator cartridge having a novel pumping mechanism in accordance with an embodiment;
FIG. 4 is a cross-sectional view of a rubber cup according to an embodiment.
In fig. 1 to 4:
1. a machine base; 2. an electric motor; 3. a worm; 4. a gear; 5. an eccentric wheel; 6. a rubber cup; 601. an organ bone position; 602. a water inlet valve diaphragm; 603. a sealing groove; 604. a deformation force-reducing groove; 605. a rigid circular ring; 7. a connecting rod; 8. a piston; 9. a pump body; 901. a pump chamber; 10. a water inlet; 11. a water outlet; 12. a water inlet pipe; 13. a water outlet connector; 14. a valve diaphragm; 15. a valve spring; 16. a nozzle fixing cylinder; 17. a spray nozzle; 18. a nozzle seal ring; 19. ejecting the part; 20. ejecting a spring; 21. a valve seal ring; 22. a gearbox cover; 23. a motor cavity; 24. a shaft seal ring; 25. a motor cover; 26. a tail cap seal ring; 27. an inner container; 28. a minor axis.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 4, in this embodiment, a tooth punching device core with a novel water pumping mechanism includes a base 1, a piston 8, a pump body 9, an inner container 27 and a rubber cup 6, the pump body 9 is installed on the base 1, the inner container 27 is located inside the pump body 9 and is fixed to the pump body 9 in a clamping manner, the piston 8 and the rubber cup 6 are respectively located at two ends inside the inner container 27, the inner container 27 presses a first end of the rubber cup 6 against a pump cavity 901 of the pump body 9, a sealing groove 603 is further provided on the first end of the rubber cup 6, the piston 8 is connected to a second end of the rubber cup 6, the piston 8 is movable in the inner container 27, a water inlet valve diaphragm 602 is provided at one end of the rubber cup 6, a water inlet 10 and a water outlet 11 are provided on the pump body 9, the water inlet valve diaphragm 602 covers the water inlet 10, a plurality of organ bone positions 601 are arranged on the outer side of the rubber cup 6, the organ bone positions 601 slide on the inner side wall of the inner container 27, and a plurality of deformation force-reducing grooves 604 are arranged on the inner side of the rubber cup 6.
The rubber cup 6 is made of wear-resistant and fracture-resistant rubber, the organ bone position 601 on the rubber cup 6 can ensure that the rubber cup 6 can be kept on the original diameter under higher radial pressure, so that friction force generated between the rubber cup 6 and the inner container 27 during telescopic movement is reduced, resistance of movement during movement is reduced, further, the ratio of the size of the deformation force reduction groove 604 to the thickness of the organ bone position 601 is adjusted, the service life of a power source is prolonged, the use of electric energy is prolonged, the power transmission piece is separated from the pump cavity 901 by the sealing groove 603, and therefore lubricating oil of the power transmission piece is guaranteed not to flow into the pump cavity 901.
More specifically, a rigid ring 605 is placed in the organ position 601 to enhance the resistance to deformation of the organ position.
In the embodiment, the device comprises a motor 2, a gear 4, an eccentric wheel 5 and a connecting rod 7, wherein the motor 2 is mounted on the machine base 1, the driving end of the motor 2 is in transmission connection with the gear 4, the eccentric wheel 5 is connected with the gear 4 into a whole, one end of the connecting rod 7 is sleeved on the eccentric wheel 5, and the other end of the connecting rod 7 is hinged to the piston 8 through a short shaft 28.
The driving end of the motor 2 is connected with a worm 3, the worm 3 is meshed with the gear 4, so that the gear 4 rotates, the gear 4 and the eccentric wheel 5 are integrally formed, the eccentric wheel 5 controls the connecting rod 7 to move back and forth in a cycle when rotating, when the connecting rod 7 pulls the piston 8 back, the water inlet 10 is filled with water, the water inlet valve diaphragm 602 is opened, water is stored in the pump cavity 901, and when the connecting rod 7 pushes the piston 8 out, the water in the pump cavity 901 is discharged from the water outlet 11 to flush teeth.
Of course, the novel water pumping mechanism in the tooth flushing device core is not limited to tooth flushing device products, is suitable for all fluid conveying products, can increase the size of the pump body 9, and can also be multiple the pump body 9 performs networking work, so that the conveying capacity of fluid is further improved, and the pulsation of the fluid pumped by the piston 8 is smooth.
In this embodiment, the water inlet 10 is connected with a water inlet pipe 12, the water outlet 11 is provided with a water outlet connecting piece 13, a valve membrane 14 is arranged between the water outlet 11 and the water outlet connecting piece 13, a valve spring 15 is placed in the water outlet connecting piece 13, one end of the valve spring 15 is connected with the inner side of the water outlet connecting piece 13, and the other end of the valve spring 15 is connected with the valve membrane 14.
The water pumped out from the pump body 9 pushes the valve diaphragm 14 open under the impact action, enters the water outlet connecting piece 13, and when the pump cavity 901 stores water, the valve spring 15 rebounds the valve diaphragm 14 to reset, so that water leakage is prevented.
In this embodiment, a nozzle fixing cylinder 16 is connected to an end of the water outlet connector 13 away from the pump body 9, an injection nozzle 17 is installed on the nozzle fixing cylinder 16, and a nozzle sealing ring 18 is installed between the injection nozzle 17 and the nozzle fixing cylinder 16.
After water flows through the water outlet connecting piece 13, the water is sprayed out from the spray nozzle 17 to perform tooth washing operation, and the nozzle sealing ring 18 can effectively limit water from flowing out from a gap at the joint of the spray nozzle 17 and the nozzle fixing cylinder 16.
In this embodiment, an ejector 19 is disposed inside the water outlet connector 13, and an ejector spring 20 is connected between an end of the ejector 19 away from the spray nozzle 17 and an inner side of the water outlet connector 13.
The ejector spring 20 pushes the ejector 19 to the bottom of the spray nozzle 17 in order to press the ejector 19 against the nozzle packing 18, thereby preventing water leakage.
In this embodiment, an installation groove is annularly formed on the outer side of one end, close to the water outlet 11, of the water outlet connecting piece 13, and a valve sealing ring 21 is sleeved in the installation groove.
The valve seal 21 prevents the flushed water from leaking out of the gap between the connection between the outlet connection 13 and the pump body 9.
In this embodiment, the base 1 is provided with a gear box cover 22, the gear box cover 22 covers the gear 4, and the gear box cover 22 is screwed on the base 1.
The gear box cover 22 protects the working parts of the gear 4 and the worm 3.
In this embodiment, a motor cavity 23 is arranged on the base 1, the motor 2 is located in the motor cavity 23, a shaft seal ring 24 is installed in the motor cavity 23, and a driving end of the motor 2 penetrates through the shaft seal ring 24.
The shaft seal ring 24 can prevent the lubricating oil in the working process of the motor 2 from flowing into the pump cavity 901 through the driving end of the motor 2, and effectively control the lubricating oil to be in the motor cavity 23.
In this embodiment, the motor cavity 23 is covered with a motor cover 25.
Specifically, a tail cover sealing ring 26 is mounted on the motor cover 25.
After the motor 2 is placed in the motor cavity 23, the motor 2 is fixed by the motor cover 25 and sealed by the tail cover sealing ring 26.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention and the technical principles used, and any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention disclosed herein should be covered within the protective scope of the present invention.

Claims (10)

1. The tooth punching device core with the novel water pumping mechanism is characterized by comprising a base, a piston, a pump body, an inner container and a rubber cup, wherein the pump body is installed on the base, the inner container is located in the pump body and is fixedly clamped with the pump body, the piston and the rubber cup are respectively located at two ends in the inner container, the inner container presses a first end of the rubber cup on a pump cavity of the pump body, a sealing groove is further formed in the first end of the rubber cup, the piston is connected with a second end of the rubber cup, the piston moves in the inner container, a water inlet valve diaphragm is arranged at one end of the rubber cup, a water inlet and a water outlet are formed in the pump body, the water inlet valve diaphragm covers the water inlet, a plurality of organ bone positions are arranged on the outer side of the rubber cup, and slide on the inner side wall of the inner container, and a plurality of deformation force reducing grooves are formed in the inner side of the rubber cup.
2. The tooth flushing device core with the novel water pumping mechanism is characterized by comprising a motor, a gear, an eccentric wheel and a connecting rod, wherein the motor is installed on the base, the driving end of the motor is in transmission connection with the gear, the eccentric wheel is connected with the gear into a whole, one end of the connecting rod is sleeved on the eccentric wheel, and the other end of the connecting rod is hinged with the piston through a short shaft.
3. The tooth flushing device core with the novel water pumping mechanism is characterized in that a water inlet pipe is connected to the water inlet, a water outlet connecting piece is mounted on the water outlet, a valve diaphragm is arranged between the water outlet and the water outlet connecting piece, a valve spring is placed in the water outlet connecting piece, one end of the valve spring is connected with the inner side of the water outlet connecting piece, and the other end of the valve spring is connected with the valve diaphragm.
4. The tooth-rinsing device core with the novel water pumping mechanism as claimed in claim 3, wherein a nozzle fixing cylinder is connected to one end of the water outlet connecting piece away from the pump body, an injection nozzle is mounted on the nozzle fixing cylinder, and a nozzle sealing ring is mounted between the injection nozzle and the nozzle fixing cylinder.
5. The tooth-rinsing device core with the novel water pumping mechanism as claimed in claim 4, wherein an ejector is arranged inside the water outlet connector, and an ejector spring is connected between one end of the ejector, which is far away from the spray nozzle, and the inner side of the water outlet connector.
6. The tooth flushing device core with the novel water pumping mechanism is characterized in that an installation groove is annularly formed on the outer side of one end, close to the water outlet, of the water outlet connecting piece, and a valve sealing ring is sleeved in the installation groove.
7. The dental irrigator cartridge having a novel pumping mechanism of claim 2 wherein a gear box cover is provided on said housing, said gear box cover covering said gear, said gear box cover being screw locked to said housing.
8. The dental irrigator cartridge with a novel pumping mechanism according to claim 2 wherein a motor cavity is provided on the housing, the motor is located in the motor cavity, a shaft seal is mounted in the motor cavity, and a drive end of the motor extends through the shaft seal.
9. The dental irrigator cartridge with a novel pumping mechanism according to claim 8, wherein the motor chamber is covered with a motor cover.
10. The dental irrigator cartridge of claim 9 wherein a tail cap seal is mounted on the motor cap.
CN202010115786.7A 2020-02-25 2020-02-25 Tooth flushing device core with novel water pumping mechanism Pending CN111110377A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010115786.7A CN111110377A (en) 2020-02-25 2020-02-25 Tooth flushing device core with novel water pumping mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010115786.7A CN111110377A (en) 2020-02-25 2020-02-25 Tooth flushing device core with novel water pumping mechanism

Publications (1)

Publication Number Publication Date
CN111110377A true CN111110377A (en) 2020-05-08

Family

ID=70493086

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010115786.7A Pending CN111110377A (en) 2020-02-25 2020-02-25 Tooth flushing device core with novel water pumping mechanism

Country Status (1)

Country Link
CN (1) CN111110377A (en)

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