CN216589064U - Water pump with stable performance for tooth flushing device - Google Patents
Water pump with stable performance for tooth flushing device Download PDFInfo
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- CN216589064U CN216589064U CN202122644301.6U CN202122644301U CN216589064U CN 216589064 U CN216589064 U CN 216589064U CN 202122644301 U CN202122644301 U CN 202122644301U CN 216589064 U CN216589064 U CN 216589064U
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Abstract
The utility model discloses a water pump of a tooth flushing device with stable performance.A water outlet valve structure is arranged in a way that a flat nozzle is combined with a water outlet seam and a contraction-shaped water outlet channel for water outlet, when the water pump is used for water outlet, water flow is integrated through the contraction-shaped water outlet channel and then sprayed out from the water outlet seam, and after being buffered and pressurized on the contraction-shaped water outlet channel, the water outlet is smoother, and the water pressure can be effectively improved, so that the energy consumption of a driving device can be reduced under the same water pressure parameter; the outer wall surfaces of the water outlet valves at two sides of the water outlet seam are respectively provided with a slope surface structure, so that the water pressure at the water outlet seam is greatly reduced, and the backflow can be effectively reduced under the condition of lower backflow water pressure; the water inlet valve plate at the water inlet is made of a polyimide film, and the water inlet can further prevent the occurrence of outward backflow at the water inlet, so that the air storage in the cylinder body when the piston works can be reduced as much as possible, and the generation of bubbles can be effectively reduced; the multiple tubes can make the working performance of the tooth flushing device more stable.
Description
Technical Field
The utility model relates to the technical field of water pumps, in particular to a water pump of a tooth flushing device with stable performance.
Background
The tooth flushing device is an auxiliary tool for cleaning the oral cavity, utilizes a pulse water flow impact mode to clean teeth and tooth gaps, is mainly portable and table-type, and generally has flushing pressure of 0 to 90 psi.
The water pump is a vital component in the tooth flushing device, and the performance of the water pump directly determines the overall performance of the tooth flushing device. At present, towards tooth ware performance on the market is unstable, and the phenomenon that backward flow, production bubble can appear at the during operation in most towards tooth ware, and the backward flow can lead to the water route to have air to get into, and air admission will produce the bubble under the effect of piston, and the bubble can lead to water spray incoherent and actual impact force to descend, also consequently influences the working property towards tooth ware.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water pump of a tooth flushing device with stable performance, which can effectively reduce backflow and bubbles when in work by improving the structures of a water outlet valve, a cylinder body and a water inlet valve plate, so that the performance of the tooth flushing device is more stable, and the problems in the prior art are solved.
In order to achieve the purpose, the utility model provides the following technical scheme: a water pump of a tooth flushing device with stable performance comprises an upper water pump shell and a lower water pump shell which are mutually covered and connected, wherein a cavity is formed between the upper water pump shell and the lower water pump shell, a cylinder body, a piston and a driving device are installed in the cavity, the piston is arranged in a cavity in the cylinder body and is in airtight sliding connection with the inner wall of the cavity, one end of the piston is in driving connection with the driving device, a water outlet and a water inlet are arranged at one side, away from the driving device, of the piston in the cavity of the cylinder body, the water outlet and the water inlet are both communicated with the cavity in the cylinder body, a water outlet connector is connected onto the water outlet, a water outlet valve is arranged between the water outlet and the water outlet connector and comprises a base and a flat nozzle, the flat nozzle is arranged at one side of the base and is integrally connected with the base, a water outlet seam is arranged at one end face, away from the flat nozzle, of the flat nozzle is communicated with a contraction-shaped water outlet passage, the contraction-shaped water outlet channel gradually contracts from one side of the base to the water outlet seam, and the longitudinal cross section of the flat nozzle at the midpoint of the water outlet seam is trapezoidal.
Preferably, the flat nozzle is provided with slope surface structures at the outer wall surfaces at two sides of the water outlet seam.
Preferably, one side of the water outlet connector, which faces the water outlet valve, is provided with a base mounting groove, and the water outlet valve base is embedded in the base mounting groove.
Preferably, a stainless steel sleeve is sleeved in the cavity of the cylinder body.
Preferably, the water inlet is connected with a water inlet joint, and a water inlet valve plate is arranged between the water inlet joint and the water inlet.
Preferably, the water inlet valve plate is a polyimide film.
Compared with the prior art, the utility model has the following beneficial effects: the water outlet valve is structurally characterized in that the flat nozzle is combined with the water outlet seam and the contraction-shaped water outlet channel to discharge water, when the water pump discharges the water, the water flow is integrated through the contraction-shaped water outlet channel and then sprayed out from the water outlet seam, and the water is discharged from the contraction-shaped water outlet channel after being buffered and pressurized, so that the water is smoother, the water pressure can be effectively improved, and the energy consumption of the driving device can be reduced under the same water pressure parameters; the outer wall surfaces of the water outlet valves at two sides of the water outlet seam are respectively provided with a slope surface structure, the slope surface structures can effectively discharge water flow during backflow, the water pressure at the water outlet seam is greatly reduced, meanwhile, the caliber of the water outlet seam is smaller, and backflow can be effectively reduced under the condition of lower backflow water pressure; the water inlet valve plate at the water inlet is made of a polyimide film, and the polyimide film has elastic and stable rebound characteristics, so that the water inlet can further prevent the occurrence of an outward backflow phenomenon in the cylinder body, the air storage in the cylinder body when the piston works can be reduced as much as possible, and the generation of bubbles can be effectively reduced; the multiple tubes are arranged, so that the working performance of the tooth flushing device is more stable; in addition, the stainless steel sleeve is sleeved on the inner wall of the cylinder body, so that the piston is smoother when sliding, the resistance is smaller, the energy consumption can be further reduced, and the service life of the water pump can be effectively prolonged.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic cross-sectional orientation of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of the present invention;
FIG. 5 is a schematic view of a water outlet joint structure according to the present invention;
FIG. 6 is a schematic view of the outlet valve of the present invention;
FIG. 7 is a cross-sectional view of the outlet valve of the present invention.
In the figure: 1 water pump upper shell, 2 water outlet joint, 21 base mounting groove, 3 outlet valve, 31 base, 32 flat nozzle, 33 outlet seam, 34 contraction outlet channel, 35 slope structure, 4 cylinder, 41 outlet, 42 inlet, 5 stainless steel jacket, 6 piston, 7 driving device, 8 water pump lower shell, 9 inlet valve block, 10 inlet joint.
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. 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.
Referring to fig. 1-7, a stable-performance water pump for a tooth flushing device comprises an upper water pump shell 1 and a lower water pump shell 8 which are mutually covered and connected, a cavity is formed between the upper water pump shell 1 and the lower water pump shell 8, a cylinder body 4, a piston 6 and a driving device 7 are installed in the cavity, a stainless steel sleeve 5 is sleeved in the cavity of the cylinder body 4, the piston 6 is arranged in the cavity inside the cylinder body 4 and is in airtight sliding connection with the inner wall of the cavity, one end of the piston 6 is in driving connection with the driving device 7, a water outlet 41 and a water inlet 42 are arranged in the cavity of the cylinder body 4 and are positioned on one side of the piston 6, which is far away from the driving device 7, the water outlet 41 and the water inlet 42 are both communicated with the cavity inside the cylinder body 4, a water outlet connector 2 is connected to the water outlet 41, a water outlet valve 3 is arranged between the water outlet 41 and the water outlet connector 2, and a base mounting groove 21 is arranged on one side of the water outlet connector 2, which faces the water outlet valve 3, the base 31 of the water outlet valve 3 is embedded in the base mounting groove 21 and clamped and fixed through the cylinder body 4 of the water outlet 41, the water outlet valve 3 comprises a base 31 and a flat nozzle 32, the flat nozzle 32 is arranged on one side of the base 31 and integrally connected with the base 31, one end, away from the base 31, of the flat nozzle 32 is provided with a water outlet seam 33, a contraction-shaped water outlet channel 34 is communicated between the end faces, away from the flat nozzle 32, of the water outlet seam 33 and the end face, away from the flat nozzle 32, of the base 31, the contraction-shaped water outlet channel 34 gradually contracts towards the water outlet seam 33 from one side of the base 31, and the longitudinal cross section of the middle point of the water outlet seam 33 is trapezoidal by the flat nozzle 32.
The flat nozzle 32 is arranged on the outer wall surfaces of two sides of the water outlet seam 33 and is provided with slope surface structures 35.
The water inlet 42 is connected with a water inlet connector 10, a water inlet valve plate 9 is arranged between the water inlet connector 10 and the water inlet 42, and the water inlet valve plate 9 is a polyimide film.
In summary, the following steps: the structure of the water outlet valve 3 is that the flat nozzle 32 is combined with the water outlet seam 33 and the contraction-shaped water outlet channel 34 to discharge water, when the water pump discharges water, the water flow is integrated through the contraction-shaped water outlet channel 34 and then is sprayed out from the water outlet seam 33, the water is discharged more smoothly after being buffered and pressurized on the contraction-shaped water outlet channel 34, the water pressure can be effectively improved, and therefore, the energy consumption of the driving device 7 can be reduced under the same water pressure parameters; the outer wall surfaces of the water outlet valve 3 at two sides of the water outlet seam 33 are respectively provided with a slope structure 35, the slope structures 35 can effectively discharge water flow during backflow, the water pressure at the water outlet seam 33 is greatly reduced, the caliber of the water outlet seam 33 is smaller, and backflow can be effectively reduced under the condition of lower backflow water pressure; the water inlet valve sheet 9 at the water inlet 42 is made of a polyimide film, and the polyimide film has elastic and stable resilience characteristics, so that the phenomenon of outward backflow in the cylinder 4 can be further prevented at the water inlet 42, the air storage in the cylinder 4 when the piston 6 works can be reduced as much as possible, and the generation of bubbles can be effectively reduced; the multiple tubes are arranged, so that the working performance of the tooth flushing device is more stable; in addition, the stainless steel sleeve 5 is sleeved on the inner wall of the cylinder body 4, the piston 6 is smoother when sliding, the resistance is smaller, the energy consumption can be further reduced, and the service life of the water pump can be effectively prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a tooth ware water pump towards of stable performance, closes water pump epitheca (1) and water pump inferior valve (8) of connecting including mutual lid, form between water pump epitheca (1) and water pump inferior valve (8) and hold the chamber, hold the intracavity and install cylinder body (4), piston (6) and drive arrangement (7), piston (6) set up in cylinder body (4) internal chamber, and with cavity inner wall gas tightness sliding connection, piston (6) one end is connected with drive arrangement (7) drive, it is provided with delivery port (41) and water inlet (42) to lie in piston (6) and keep away from drive arrangement (7) one side in cylinder body (4) cavity, delivery port (41) and water inlet (42) all set up its characterized in that with cylinder body (4) internal chamber intercommunication: be connected with water connectors (2) on delivery port (41), be provided with outlet valve (3) between delivery port (41) and outlet connectors (2), outlet valve (3) are including base (31) and flat mouth (32), flat mouth (32) set up in base (31) one side, and set up with base (31) body coupling, flat mouth (32) keep away from base (31) one end and are provided with out water seam (33), it is provided with contraction shape outlet channel (34) to go out water seam (33) and base (31) and keep away from between flat mouth (32) the terminal surface, contraction shape outlet channel (34) from being located base (31) one side to go out water seam (33) and shrink gradually, the vertical cross section that flat mouth (32) used out water seam (33) mid point is trapezoidal.
2. The water pump of claim 1, wherein the pump further comprises: the outer wall surfaces of the flat nozzle (32) at two sides of the water outlet seam (33) are both provided with slope surface structures (35).
3. The water pump of claim 1, wherein the pump further comprises: and a base mounting groove (21) is formed in one side, facing the water outlet valve (3), of the water outlet connector (2), and a base (31) of the water outlet valve (3) is embedded in the base mounting groove (21).
4. The water pump of claim 1, wherein the pump further comprises: a stainless steel sleeve (5) is sleeved in the cavity of the cylinder body (4).
5. The water pump of claim 1, wherein the pump further comprises: the water inlet (42) is connected with a water inlet joint (10), and a water inlet valve plate (9) is arranged between the water inlet joint (10) and the water inlet (42).
6. The water pump of claim 5, wherein the pump further comprises: the water inlet valve plate (9) is a polyimide film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122644301.6U CN216589064U (en) | 2021-11-01 | 2021-11-01 | Water pump with stable performance for tooth flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122644301.6U CN216589064U (en) | 2021-11-01 | 2021-11-01 | Water pump with stable performance for tooth flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216589064U true CN216589064U (en) | 2022-05-24 |
Family
ID=81642613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122644301.6U Active CN216589064U (en) | 2021-11-01 | 2021-11-01 | Water pump with stable performance for tooth flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216589064U (en) |
-
2021
- 2021-11-01 CN CN202122644301.6U patent/CN216589064U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 3rd and 4th Floor, No. 401/301 and No. 189, Factory Building, No. 184, Tengfeng Avenue, Fenghuang Community, Fuyong Street, Baoan District, Shenzhen, Guangdong Province, 518000 Patentee after: Shenzhen Bestman Electronic Technology Co.,Ltd. Address before: 518000 the third story B and fourth stories of C building, industrial park, Fenghuang second industrial zone, Baoan District Fuyong street, Shenzhen, Guangdong. Patentee before: SHENZHEN BESMAN ELECTRONIC TECHNOLOGY CO.,LTD. |