CN211023239U - Water-tight tooth flushing device pump - Google Patents
Water-tight tooth flushing device pump Download PDFInfo
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- CN211023239U CN211023239U CN201921588797.6U CN201921588797U CN211023239U CN 211023239 U CN211023239 U CN 211023239U CN 201921588797 U CN201921588797 U CN 201921588797U CN 211023239 U CN211023239 U CN 211023239U
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Abstract
The utility model discloses a watertight tooth flushing device pump, which comprises a three-way pump body, a special-shaped soft rubber pump, a connecting piston, a water inlet valve and a water outlet valve; the three-way pump body is provided with a water inlet, a water outlet and a water suction cavity; the water inlet valve is arranged at the water inlet, and the water outlet valve is arranged at the water outlet; the outer ring of the special-shaped soft rubber pump is fixedly and hermetically connected with the water suction cavity of the three-way pump body, the connecting piston is accommodated in the three-way pump body and can slide in the three-way pump body, the middle part of the special-shaped soft rubber pump is fixedly connected with the connecting piston, and the middle part of the special-shaped soft rubber pump can be pushed up and down through the up-and-down sliding of the connecting piston to realize water pumping and water discharging. The utility model discloses utilize the design of dysmorphism soft glue pump and the fixed sealing connection of three-way pump body, make the middle part that connects the piston drive dysmorphism soft glue pump slide from top to bottom and realize absorbing water and go out water, can solve among the prior art three-way pump body and appear leaking and towards the little problem of tooth ware water pressure.
Description
Technical Field
The utility model relates to a tooth washing device technical field, in particular to a water-tight tooth washing device pump.
Background
The existing tooth flushing device pumps pump water by directly drawing and pulling a piston and a three-way pump body through friction fit, or sleeving a silica gel ring on the piston and then pumping water through friction between the silica gel ring and the inner wall of the three-way pump body; the two schemes are that the water pumping fittings directly rub the three-way pump body, and the piston and the three-way pump body or the silica gel ring and the three-way pump body are often damaged due to the long-term rapid movement of the water pumping fittings, so that the three-way pump body leaks water, and then the water enters the inside of the tooth flushing device to damage components such as a PCB (printed circuit board), a motor and a battery inside the tooth flushing device. In addition, the traditional soft rubber diaphragm water pump and the similar thread soft rubber water pump have low water pressure when in use, and the tooth cleaning and stain removing effects of the tooth flushing device cannot be achieved.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides a water-tight pump for a dental irrigator.
In order to realize the purpose, the technical scheme of the utility model is that:
a water-tight tooth flusher pump comprises a three-way pump body, a special-shaped soft rubber pump, a connecting piston, a water inlet valve and a water outlet valve; the three-way pump body is provided with a water inlet, a water outlet and a water suction cavity; the water inlet valve is arranged at the water inlet, and the water outlet valve is arranged at the water outlet; the outer ring of the special-shaped soft rubber pump is fixedly and hermetically connected with the water suction cavity of the three-way pump body, the connecting piston is accommodated in the three-way pump body and can slide in the three-way pump body, the middle part of the special-shaped soft rubber pump is fixedly connected with the connecting piston, and the middle part of the special-shaped soft rubber pump can be pushed up and down to pump water and discharge water through the up-and-down sliding of the connecting piston.
As a specific embodiment, the special-shaped soft rubber pump comprises an outer ring, a middle part and a telescopic elastic wall which is arranged between the outer ring and the middle part and can be deformed; the special-shaped soft rubber pump is fixed in the three-way pump body and close to the nearest part of the water suction cavity and is fixed in an interference sealing manner, and the middle part of the special-shaped soft rubber pump is fixedly connected with the connecting piston; when the connecting piston slides up and down, the middle part of the special-shaped soft rubber pump realizes the up-and-down pushing of water pumping through the telescopic deformation of the elastic wall.
Furthermore, the middle part of the special-shaped soft rubber pump comprises a first clamping part and a second clamping part which are cylindrical up and down, and a connecting column which is respectively connected with the lower end face of the first clamping part and the upper end face of the second clamping part, and the elastic wall is connected with the side wall of the first clamping part; the upper end joint of piston is in first joint portion with between the second joint portion.
Furthermore, the lower end of the water suction cavity is in a horn shape with a small upper part and a big lower part; when the middle part of the special-shaped soft rubber pump is pushed to a fixed stroke, the edge of the top surface of the first clamping part contacts with the inner wall of the water suction cavity.
Furthermore, a transition fillet is arranged on the edge of the top surface of the middle part of the special-shaped soft rubber pump.
As a specific example, the water-tight pump further comprises a water inlet connector; the water inlet connecting piece is provided with a first sealing ring and is fixedly connected with the water inlet direction pipe of the three-way pump body in a seamless sealing manner, and the inner cavity of the water inlet connecting piece is communicated with the water suction cavity of the three-way pump body; the water inlet valve is fixedly arranged between the water inlet and the water inlet connecting piece.
As a specific embodiment, the water-tight water toothpick pump further comprises a water outlet connecting assembly; the water outlet connecting assembly is provided with a second sealing ring and is fixedly connected with the water outlet direction pipe of the three-way pump body in a seamless sealing manner, and the inner cavity of the water outlet connecting assembly is communicated with the water suction cavity of the three-way pump body; the water outlet valve is fixedly arranged between the water outlet and the water outlet connecting assembly.
As a specific embodiment, the water-tight tooth flusher pump further comprises a driving rod, one end of which is fixedly connected with the connecting piston.
As a specific embodiment, the watertight tooth flusher pump further comprises a casing, and the three-way pump body, the special-shaped soft rubber pump and the connecting piston are all accommodated in the casing.
As a specific example, the inlet valve and the outlet valve can be duckbill valves, cylindrical mushroom spring valves, valve plates, umbrella valves, or the like.
The utility model has the advantages that:
the utility model discloses utilize dysmorphism soft rubber pump and the fixed sealing connection's of the tee bend pump body design, make the middle part that connects the piston drive dysmorphism soft rubber pump slide from top to bottom and realize absorbing water and go out water, can solve the tee bend pump body among the prior art through with piston or the direct friction fit of silica gel circle on the piston realize absorbing water and go out water and the condition of leaking that probably appears, to the inside PCB board of tooth ware that dashes, subassembly such as motor and battery have played fine protection, in addition, this kind of design can also solve the similar screw thread soft rubber pump among the prior art because the leakproofness between the dysmorphism soft rubber pump and the tee bend pump body well causes the problem that tooth ware goes out water pressure low when using, thereby can make the tooth ware that dashes reach fine clean tooth and go to stain effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;
fig. 3 is an exploded view of the present invention;
FIG. 4 is a schematic structural diagram I of the special-shaped flexible glue pump of the present invention;
FIG. 5 is a schematic structural view of a special-shaped flexible rubber pump of the present invention;
fig. 6 is a sectional view of the special-shaped soft rubber pump of the present invention.
Reference numerals:
1. a three-way pump body; 101. a water inlet; 102. a water outlet; 103. a water suction cavity; 2. a special-shaped soft rubber pump; 21. an outer ring; 22. the middle part of the special-shaped soft rubber pump; 221. a first clamping part; 222. a second clamping part; 223. connecting columns; 23. an elastic wall; 3. connecting a piston; 4. a water inlet valve; 5. a water outlet valve; 6. a water inlet connector; 7. a first seal ring; 8. a water outlet connection assembly; 9. and a second seal ring.
Detailed Description
The invention will be further elucidated with reference to the drawings and the embodiments, which are exemplary only, without limiting the scope of the invention.
As shown in fig. 1-6, a water-tight pump for tooth flushers comprises a three-way pump body 1, a special-shaped soft rubber pump 2, a connecting piston 3, a water inlet valve 4 and a water outlet valve 5; the three-way pump body 1 is provided with a water inlet 101, a water outlet 102 and a water suction cavity 103; the water inlet valve 4 is arranged at the water inlet 101, and the water outlet 102 is arranged at the water outlet 102; the outer ring 21 of the special-shaped soft rubber pump 2 is fixedly and hermetically connected with the water suction cavity 103 of the three-way pump body 1, the connecting piston 3 is accommodated in the three-way pump body 1 and can slide in the three-way pump body 1, the middle part 22 of the special-shaped soft rubber pump is fixedly connected with the connecting piston 3, and the middle part 22 of the special-shaped soft rubber pump can be pushed up and down to pump water and discharge water through the up-and-down sliding of the connecting piston 3. Because the special-shaped soft rubber pump 2 is fixedly connected with the water suction cavity 103 of the three-way pump body 1 in a sealing way, and the water is pumped in a closed way, the three-way pump 1 can not leak water, the service life of the tooth flushing device is prolonged, and the water outlet pressure of the three-way pump 1 can be well ensured.
As shown in fig. 4-6, the shaped soft rubber pump 2 includes an outer ring 21, a middle portion 22, and a resiliently deformable wall 23 disposed between the outer ring 21 and the middle portion 22; the special-shaped soft rubber pump 2 is fixed in the three-way pump body 1 close to the nearest part of the water suction cavity 103 and is fixed in an interference sealing mode, the middle part 22 of the special-shaped soft rubber pump is fixedly connected with the connecting piston 3, when the connecting piston 3 slides up and down, the middle part 22 of the special-shaped soft rubber pump realizes the up-and-down pushing of water pumping through the telescopic deformation of the elastic wall 23, and the design enables the suction force between the middle part 22 of the special-shaped soft rubber pump and the inner wall of the water suction cavity 103 not to be generated through friction.
As shown in fig. 4-6, the middle portion 22 of the special-shaped flexible glue pump includes an upper cylindrical first clamping portion 221, a lower cylindrical second clamping portion 222, and a connecting column 223 connected to the lower end surface of the first clamping portion 221 and the upper end surface of the second clamping portion 222, respectively, the elastic wall 23 is connected to the side wall of the first clamping portion 221, and specifically, the diameter of the first clamping portion 221 is greater than that of the second clamping portion 222; the upper end of the piston 3 is clamped between the first clamping portion 221 and the second clamping portion 222. The profiled soft rubber pump 2 and the piston 3 can be stably connected through the design.
As shown in fig. 1-3, the lower end of the water suction cavity 103 is preferably in a horn shape with a small upper part and a big lower part; when the middle part 22 of the special-shaped soft rubber pump pushes the fixed stroke, the edge of the top surface of the first clamping part 221 contacts the inner wall of the water suction cavity 103, the design can well play a limiting role in the middle part 22 of the special-shaped soft rubber pump, and the special-shaped soft rubber pump 1 can be protected to a certain extent. The top surface edge of the first clamping portion 221 is further provided with a transition fillet 221, and the transition fillet 221 can reduce the friction between the middle portion 22 of the special-shaped soft rubber pump and the inner wall of the water suction cavity 103, so that the special-shaped soft rubber pump 2 is prevented from being damaged.
As shown in fig. 1-3, the watertight pump further comprises a water inlet connector 6; the water inlet connecting piece 6 is provided with a first sealing ring 7, the water inlet connecting piece 6 is fixedly connected with the water inlet direction pipe of the three-way pump body 1 in a seamless sealing way, and the inner cavity of the water inlet connecting piece 6 is communicated with the water suction cavity 103 of the three-way pump body 1; the water inlet valve 4 is fixedly arranged between the water inlet 101 and the water inlet connecting piece 6. The water inlet 101 can be well prevented from leaking water by arranging the water inlet valve 4 and the first sealing ring 7.
As shown in fig. 1-3, the water-tight pump of the water toothpick further comprises a water outlet connection assembly 8; a second sealing ring 9 is arranged on the water outlet connecting assembly 8, the water outlet connecting assembly 8 is fixedly connected with the water outlet direction pipe of the three-way pump body 1 in a seamless sealing manner, and the inner cavity of the water outlet connecting assembly 8 is communicated with the water suction cavity 103 of the three-way pump body 1; the water outlet valve 5 is fixedly arranged between the water outlet 102 and the water outlet connecting assembly 8. The water outlet 102 can be well prevented from leaking water by arranging the water outlet valve 5 and the second sealing ring 9.
As shown in fig. 1-3, the water-tight pump for dental irrigators further comprises a driving rod 11 having one end fixedly connected to the connecting piston 3. When the driving rod 11 is pushed by external force to slide up and down, the connecting piston 3 and the middle part 22 of the special-shaped soft rubber pump are also pushed up and down to pump water.
As shown in fig. 1-3, the water-tight tooth-rinsing device further comprises a housing 12, and the three-way pump body 1, the special-shaped soft rubber pump 2 and the connecting piston 3 are all accommodated in the housing 12. And the water inlet connection 6 and the water outlet connection 8 are respectively provided in the side and upper ends of the cabinet 12. The housing 12 serves to protect its internal components.
The inlet valve 3 and the outlet valve 5 can be duckbill valves, cylindrical mushroom-shaped spring valves, valve plates or umbrella-shaped valves and the like.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.
Claims (10)
1. The utility model provides a watertight towards tooth ware pump which characterized in that:
comprises a three-way pump body, a special-shaped soft rubber pump, a connecting piston, a water inlet valve and a water outlet valve; the three-way pump body is provided with a water inlet, a water outlet and a water suction cavity; the water inlet valve is arranged at the water inlet, and the water outlet valve is arranged at the water outlet; the outer ring of the special-shaped soft rubber pump is fixedly and hermetically connected with the water suction cavity of the three-way pump body, the connecting piston is accommodated in the three-way pump body and can slide in the three-way pump body, the middle part of the special-shaped soft rubber pump is fixedly connected with the connecting piston, and the middle part of the special-shaped soft rubber pump can be pushed up and down to pump water and discharge water through the up-and-down sliding of the connecting piston.
2. The watertight dental irrigator pump of claim 1, wherein:
the special-shaped soft rubber pump comprises an outer ring, a middle part and a telescopic and deformable elastic wall arranged between the outer ring and the middle part; the special-shaped soft rubber pump is fixed in the three-way pump body and close to the nearest part of the water suction cavity and is fixed in an interference sealing manner, and the middle part of the special-shaped soft rubber pump is fixedly connected with the connecting piston; when the connecting piston slides up and down, the middle part of the special-shaped soft rubber pump realizes the up-and-down pushing of water pumping through the telescopic deformation of the elastic wall.
3. The watertight dental irrigator pump of claim 2, wherein:
the middle part of the special-shaped soft rubber pump comprises an upper cylindrical first clamping part, a lower cylindrical second clamping part and a connecting column which is respectively connected with the lower end face of the first clamping part and the upper end face of the second clamping part, and the elastic wall is connected with the side wall of the first clamping part; the upper end joint of piston is in first joint portion with between the second joint portion.
4. The watertight dental irrigator pump of claim 3, wherein:
the lower end of the water suction cavity is in a horn shape with a small upper part and a big lower part; when the middle part of the special-shaped soft rubber pump is pushed to a fixed stroke, the edge of the top surface of the first clamping part contacts the inner wall of the water suction cavity.
5. The watertight dental irrigator pump of claim 4, wherein:
the edge of the top surface of the first clamping portion is provided with a transition fillet.
6. The watertight dental irrigator pump of claim 1, wherein:
the watertight tooth flusher pump also comprises a water inlet connecting piece; the water inlet connecting piece is provided with a first sealing ring and is fixedly connected with the water inlet direction pipe of the three-way pump body in a seamless sealing manner, and the inner cavity of the water inlet connecting piece is communicated with the water suction cavity of the three-way pump body; the water inlet valve is fixedly arranged between the water inlet and the water inlet connecting piece.
7. The watertight dental irrigator pump of claim 1, wherein:
the watertight tooth flusher pump also comprises a water outlet connecting component; the water outlet connecting assembly is provided with a second sealing ring and is fixedly connected with the water outlet direction pipe of the three-way pump body in a seamless sealing manner, and the inner cavity of the water outlet connecting assembly is communicated with the water suction cavity of the three-way pump body; the water outlet valve is fixedly arranged between the water outlet and the water outlet connecting assembly.
8. The watertight dental irrigator pump of claim 1, wherein:
the watertight tooth flusher pump further comprises a driving rod, one end of the driving rod is fixedly connected with the connecting piston.
9. The watertight dental irrigator pump of claim 1, wherein:
the watertight tooth flushing device pump also comprises a shell, and the three-way pump body, the special-shaped soft rubber pump and the connecting piston are all accommodated in the shell.
10. The watertight dental irrigator pump of claim 1, wherein:
the water inlet valve and the water outlet valve can be duckbill valves, cylindrical mushroom-shaped spring valves, valve plates or umbrella-shaped valves and the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921588797.6U CN211023239U (en) | 2019-09-23 | 2019-09-23 | Water-tight tooth flushing device pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921588797.6U CN211023239U (en) | 2019-09-23 | 2019-09-23 | Water-tight tooth flushing device pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211023239U true CN211023239U (en) | 2020-07-17 |
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ID=71540452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921588797.6U Active CN211023239U (en) | 2019-09-23 | 2019-09-23 | Water-tight tooth flushing device pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211023239U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446187A (en) * | 2021-07-26 | 2021-09-28 | 倍加洁集团股份有限公司 | Piston water pump for tooth flushing device |
| CN114452025A (en) * | 2021-08-31 | 2022-05-10 | 上海飞科电器股份有限公司 | Tooth flusher |
| CN114668539A (en) * | 2022-03-28 | 2022-06-28 | 福州牙宜生口腔科技有限公司 | Tooth flushing device core |
| CN115137513A (en) * | 2022-07-01 | 2022-10-04 | 东莞市因范生活科技有限公司 | Tooth flushing device |
| CN115355160A (en) * | 2022-07-25 | 2022-11-18 | 重庆宇海工业设计研究院有限公司 | Pump for tooth flushing device |
-
2019
- 2019-09-23 CN CN201921588797.6U patent/CN211023239U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446187A (en) * | 2021-07-26 | 2021-09-28 | 倍加洁集团股份有限公司 | Piston water pump for tooth flushing device |
| CN113446187B (en) * | 2021-07-26 | 2023-08-18 | 倍加洁集团股份有限公司 | Piston water pump for tooth flushing device |
| CN114452025A (en) * | 2021-08-31 | 2022-05-10 | 上海飞科电器股份有限公司 | Tooth flusher |
| CN114452025B (en) * | 2021-08-31 | 2024-05-28 | 上海飞科电器股份有限公司 | Tooth flusher |
| CN114668539A (en) * | 2022-03-28 | 2022-06-28 | 福州牙宜生口腔科技有限公司 | Tooth flushing device core |
| CN115137513A (en) * | 2022-07-01 | 2022-10-04 | 东莞市因范生活科技有限公司 | Tooth flushing device |
| CN115137513B (en) * | 2022-07-01 | 2024-02-23 | 东莞市因范生活科技有限公司 | Tooth washing device |
| CN115355160A (en) * | 2022-07-25 | 2022-11-18 | 重庆宇海工业设计研究院有限公司 | Pump for tooth flushing device |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220107 Address after: 523000 Room 303, building 1, No. 35, shuisheyong commercial street, Wanjiang street, Dongguan City, Guangdong Province Patentee after: Dongguan Huachuang YOUPIN Electronic Technology Co.,Ltd. Address before: 523000 building a, DIDU, Xincheng Metropolitan Plaza, Wanjiang District, Dongguan City, Guangdong Province Patentee before: Wu Huatao |