CN211156397U

CN211156397U - Tooth washing machine with water pumping device

Info

Publication number: CN211156397U
Application number: CN201921274557.9U
Authority: CN
Inventors: 李苗军
Original assignee: Yixiao Science And Technology Shaoxing Co ltd
Current assignee: Yixiao Science And Technology Shaoxing Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-08-04
Anticipated expiration: 2029-08-07

Abstract

The utility model provides a tooth washing machine with a water pumping device, which belongs to the field of tooth washing machines. The water pumping device comprises a water pumping machine body, the water pumping machine body is provided with a water pumping device and a water spraying device, the water pumping device is used for pumping water into the water spraying device, the water pumping device comprises a water suction cavity and a gas compression cavity, the water pumping device is provided with a piston body located in the gas compression cavity and a driving adjusting device, the water suction cavity is connected with the water spraying device, the driving adjusting device is used for enabling the piston body to do reciprocating motion, and the water suction cavity sucks water and pumps the water into the water spraying device. The utility model has the advantages of simple structure and low cost.

Description

Tooth washing machine with water pumping device

Technical Field

The utility model belongs to the field of tooth cleaning machines, in particular to a tooth cleaning machine with a water pumping device.

Background

Plaque is the root of periodontal disease and is constantly reforming at the tooth surface after removal. Plaque is not removed well, and the mineral salts in saliva are gradually deposited, so that tartar is formed in the long term. The presence of tartar, in turn, brings plaque into intimate contact with the tissue surface, causing an inflammatory response in the periodontal tissue. In addition, the porous structure of the tartar also readily absorbs large amounts of bacterial toxins, and the tartar can also interfere with tooth brushing. If the traditional Chinese medicine is not removed for a long time, gingivitis, periodontitis, gingival bleeding and halitosis can be caused, and finally, the phenomena of tooth loosening, even falling off and the like can be caused. Cleaning of the teeth is critical.

The modern people creates a tooth washing machine for better cleaning teeth, and the tooth washing machine enables liquid stored in a liquid storage bin to be sprayed out of a spray head through a spray guide pipe through a water pumping device.

The existing water pumping device has a complex structure, so that the manufacturing cost of the whole tooth washing machine is overhigh.

Disclosure of Invention

The utility model aims at the problems in the prior art and provides a tooth washing machine with a water pumping device.

The purpose of the utility model can be realized by the following technical proposal: the water pumping device comprises a water pumping device body and a water spraying device, the water pumping device body is used for pumping water into the water spraying device, the water pumping device comprises a water suction cavity and an air compression cavity, the water pumping device is provided with a piston body and a driving adjusting device, the piston body is located in the air compression cavity, the water suction cavity is connected with the water spraying device, and the driving adjusting device is used for enabling the piston body to reciprocate, so that the water suction cavity sucks water and pumps the water into the water spraying device.

The utility model discloses a theory of operation: the utility model discloses the during operation, drive adjusting device starts, and reciprocating motion is made to the drive piston body, utilizes the pressure differential that piston body reciprocating motion produced for the cavity that absorbs water, goes into water jet equipment with the water pump in the cavity that absorbs water again, the utility model discloses a pumping device simple structure can be fine goes into water jet equipment with the water pump, then water jet equipment sprays water and washes teeth.

In the above tooth washing machine with the water pumping device, the water suction cavity is provided with a water suction guide pipe, the water suction guide pipe is provided with a first one-way valve, the water spraying device comprises a spraying guide pipe and a spray head, and the spraying guide pipe is provided with a second one-way valve.

In the above tooth washing machine with the water pumping device, the water pumping device is provided with the movable rod, and the piston body is sleeved outside the movable rod.

In the above-mentioned tooth washing machine with water pumping device, the movable rod bottom cover be equipped with the elastic component, elastic component one end and movable rod butt, the elastic component other end links firmly with water pumping device bottom.

In the above tooth washing machine with the water pumping device, the bottom of the movable rod is provided with a convex block, the convex block is positioned in the water suction cavity, the top of the water suction cavity is provided with an opening, and the convex block is used for closing the opening.

In the above tooth washing machine with the water pumping device, the gas compression cavity is divided into a piston upper cavity and a piston lower cavity, and two ends of the piston body are abutted against the side wall of the gas compression cavity.

In the above-mentioned tooth washing machine with the water pumping device, the water pumping device is further provided with an exhaust cavity, and the exhaust cavity is communicated with the cavity above the piston.

In the above-mentioned tooth washing machine with water pumping device, the tooth washing machine body still be provided with power supply unit, switch and the interface that charges, power supply unit be used for driving the power supply of adjusting device, the interface that charges be used for supplying power for power supply unit, the switch be used for opening power supply unit.

In the above-mentioned tooth washing machine with the water pumping device, the tooth washing machine body is also used for a liquid storage bin for storing water.

In the above-mentioned tooth washing machine with water pumping device, the driving adjustment device comprises a speed reduction motor assembly and a transmission shaft rod assembly, the speed reduction motor assembly is connected with the water pumping device through the transmission shaft rod assembly, and the speed reduction motor assembly is used for driving the water pumping device.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses the during operation, drive adjusting device starts, and reciprocating motion is made to the drive piston body, utilizes the pressure differential that piston body reciprocating motion produced for the cavity that absorbs water, goes into water jet equipment with the water pump in the cavity that absorbs water again, the utility model discloses a pumping device simple structure can be fine goes into water jet equipment with the water pump, then water jet equipment sprays water and washes teeth.

Drawings

Fig. 1 is a schematic cross-sectional view of the present invention;

fig. 2 is a schematic cross-sectional view at a of the present invention;

FIG. 3 is a schematic cross-sectional view of an opening of the present invention;

fig. 4 is a schematic structural diagram of the present invention.

In the figure, 13, the tooth washing machine body; 14. a geared motor assembly; 15. a drive shaft assembly; 16. a liquid storage bin; 17. a water pumping device; 18. a water spraying device; 19. a water absorption cavity; 20. a gas compression chamber; 21. a piston body; 22. driving the adjusting device; 23. a water intake duct; 24. a first check valve; 25. a movable rod; 26. an elastic member; 27. a bump; 28. an opening; 29. a cavity above the piston; 30. a cavity below the piston; 31. an exhaust cavity; 32. a charging interface; 33. a switch; 34. a spray conduit; 35. a spray head; 36. a second one-way valve; 37. and a power supply device.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-4, a tooth washing machine with a water pumping device comprises a tooth washing machine body 13, the tooth washing machine body 13 is provided with a water pumping device 17 and a water spraying device 18, the water pumping device 17 is used for pumping water into the water spraying device 18, the water pumping device 17 comprises a water suction cavity 19 and a gas compression cavity 20, the water pumping device 17 is provided with a piston body 21 positioned in the gas compression cavity 20 and a driving adjusting device 22, the water suction cavity 19 is connected with the water spraying device 18, and the driving adjusting device 22 is used for enabling the piston body 21 to make reciprocating motion, so that the water suction cavity 19 sucks water and pumps the water into the water spraying device 18.

In further detail, the water suction cavity 19 is provided with a water suction conduit 23, the water suction conduit 23 is provided with a first one-way valve 24, the water spraying device 18 comprises a spraying conduit 34 and a spray head 35, and the spraying conduit 34 is provided with a second one-way valve 36. The suction conduit 23 is provided with a first one-way valve 24 and the spray conduit 34 is provided with a second one-way valve 36, so that water can only flow in from the suction conduit 23 and out from the spray conduit 34.

In more detail, the water pumping device 17 is provided with a movable rod 25, and the piston body 21 is sleeved outside the movable rod 25. The movable rod 25 is connected to the driving shaft rod assembly 15, the gear motor assembly 14 drives the movable rod 25 through the driving shaft rod assembly 15, and the piston body 21 moves along with the movable rod 25.

In further detail, the bottom of the movable rod 25 is sleeved with an elastic piece 26, one end of the elastic piece 26 is abutted to the movable rod 25, and the other end of the elastic piece 26 is fixedly connected with the bottom of the water pumping device 17. The resilient member 26 may be a spring.

In more detail, the bottom of the movable rod 25 is provided with a projection 27, the projection 27 is located in the water absorption cavity 19, the top of the water absorption cavity 19 is provided with an opening 28, and the projection 27 is used for closing the opening 28.

When the movable rod 25 moves downwards, the water suction cavity 19 drains water, the bump 27 moves downwards along with the movable rod 25, the water suction cavity 19 is communicated with the air compression cavity 20 through the opening 28, when the movable rod 25 moves upwards, the water suction cavity 19 sucks water, the bump 27 moves upwards along with the movable rod 25 until the bump 27 abuts against the two sides of the opening 28, and therefore the opening 28 is closed, and the bump 27 is used for preventing water from being sucked into the air compression cavity 20 in the process of water suction of the water suction cavity 19.

More specifically, the gas compression chamber 20 is divided into an upper piston chamber 29 and a lower piston chamber 30, and both ends of the piston body 21 abut against the side walls of the gas compression chamber 20. The water pumping device 17 is also provided with an exhaust cavity 31, and the exhaust cavity 31 is communicated with the cavity 29 above the piston.

The water pumping device 17 is also provided with an exhaust cavity 31, and the exhaust cavity 31 is communicated with the cavity 29 above the piston. When the piston moves downwards, the volume of the cavity 30 below the piston is reduced, the volume of the cavity 29 above the piston is increased, gas enters the cavity 29 above the piston from the exhaust cavity 31, when the piston moves upwards, the volume of the cavity 30 below the piston is increased, the volume of the cavity 29 above the piston is reduced, and the gas in the cavity 29 above the piston is exhausted through the exhaust cavity 31. Thereby keeping the air pressure in the cavity 29 above the piston balanced with the external atmospheric pressure.

In further detail, the dental scaler body 13 is further provided with a power supply device 37, a switch 33 and a charging interface 32, wherein the power supply device 37 is used for supplying power to the driving adjustment device 22, the charging interface 32 is used for supplying power to the power supply device 37, and the switch 33 is used for turning on the power supply device 37. The power supply 37 may be a battery assembly.

In more detail, the tooth washing machine body 13 is also used for a liquid storage bin 16 for storing water. The water suction catheter 23 sucks water in the liquid storage bin 16, and the water can be mouthwash, tap water or water added with tooth cleaning powder.

In further detail, the driving adjustment device 22 includes a reduction motor assembly 14 and a transmission shaft assembly 15, the reduction motor assembly 14 is connected with the water pumping device 17 through the transmission shaft assembly 15, and the reduction motor assembly 14 is used for driving the water pumping device 17.

Besides driving the water pumping device 17, the speed reducing motor assembly 14 can also adjust the water pumping time interval of the water pumping device 17, so that the tooth washing machine body 13 has a gear adjusting function.

The connection between the injection conduit 34 and the suction cavity 19 is shown in cross-section, just cut away, so in fig. 1 a dashed line is shown, the dashed line in fig. 1 indicating that the injection conduit 34 and the suction cavity 19 are connected.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the dental scaler body 13, the reduction motor assembly 14, the drive shaft assembly 15, the reservoir 16, the water pumping device 17, the water spraying device 18, the water suction cavity 19, the air compression cavity 20, the piston body 21, the driving adjustment device 22, the water suction conduit 23, the first check valve 24, the movable rod 25, the elastic member 26, the protrusion 27, the opening 28, the above piston cavity 29, the below piston cavity 30, the air discharge cavity 31, the charging port 32, the switch 33, the injection conduit 34, the spray head 35, the second check valve 36, the power supply device 37, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The tooth washing machine with the water pumping device is characterized by comprising a tooth washing machine body (13), wherein the tooth washing machine body (13) is provided with the water pumping device (17) and the water spraying device (18), the water pumping device (17) is used for pumping water into the water spraying device (18), the water pumping device (17) comprises a water suction cavity (19) and a gas compression cavity (20), the water pumping device (17) is provided with a piston body (21) and a driving adjusting device (22), the piston body (21) is located in the gas compression cavity (20), the water suction cavity (19) is connected with the water spraying device (18), and the driving adjusting device (22) is used for enabling the piston body (21) to reciprocate so that the water suction cavity (19) sucks water and pumps the water into the water spraying device (18).

2. The machine according to claim 1, characterized in that said suction chamber (19) is provided with a suction duct (23), said suction duct (23) being provided with a first non-return valve (24), said water spraying means (18) comprising a spraying duct (34) and a spraying head (35), said spraying duct (34) being provided with a second non-return valve (36).

3. The tooth washing machine with the water pumping device is characterized in that the water pumping device (17) is provided with a movable rod (25), and the piston body (21) is sleeved outside the movable rod (25).

4. The tooth washing machine with the water pumping device is characterized in that an elastic piece (26) is sleeved at the bottom of the movable rod (25), one end of the elastic piece (26) is abutted to the movable rod (25), and the other end of the elastic piece (26) is fixedly connected with the bottom of the water pumping device (17).

5. The tooth washing machine with the water pumping device is characterized in that a convex block (27) is arranged at the bottom of the movable rod (25), the convex block (27) is positioned in the water suction cavity (19), an opening (28) is formed in the top of the water suction cavity (19), and the convex block (27) is used for closing the opening (28).

6. The dental prophylaxis apparatus with water pumping device according to claim 1, wherein the gas compression chamber (20) is divided into an upper piston chamber (29) and a lower piston chamber (30), and both ends of the piston body (21) are abutted against the side wall of the gas compression chamber (20).

7. The tooth washing machine with the water pumping device is characterized in that the water pumping device (17) is further provided with an exhaust cavity (31), and the exhaust cavity (31) is communicated with the cavity (29) above the piston.

8. The dental prophylaxis device with the water pumping device according to claim 1, characterized in that the dental prophylaxis device body (13) is further provided with a power supply device (37), a switch (33) and a charging interface (32), the power supply device (37) is used for supplying power to the driving adjustment device (22), the charging interface (32) is used for supplying power to the power supply device (37), and the switch (33) is used for turning on the power supply device (37).

9. The dental prophylaxis device with water pumping device as claimed in claim 1, characterized in that the dental prophylaxis device body (13) is further used for a reservoir (16) for storing water.

10. The dental prophylaxis apparatus with water pumping device according to claim 1, wherein said drive adjusting device (22) comprises a reduction motor assembly (14) and a drive shaft assembly (15), said reduction motor assembly (14) is connected with said water pumping device (17) through said drive shaft assembly (15), said reduction motor assembly (14) is used for driving said water pumping device (17).