CN213883594U - Water pumping device for tooth flushing device - Google Patents
Water pumping device for tooth flushing device Download PDFInfo
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- CN213883594U CN213883594U CN202021406576.5U CN202021406576U CN213883594U CN 213883594 U CN213883594 U CN 213883594U CN 202021406576 U CN202021406576 U CN 202021406576U CN 213883594 U CN213883594 U CN 213883594U
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Abstract
The utility model relates to a water pumping device of a tooth flushing device, which comprises a motor, a water pump main body connected with the motor in a transmission way, and is characterized in that: the water pump main part is including the support shell that forms the water pump cylinder body, is equipped with the piston in the cylinder body, with motor output shaft's straight-teeth gear, straight-teeth gear and disc type helical gear meshing are connected, the rotation axle center of straight-teeth gear with the axis of rotation of disc type helical gear is mutually perpendicular, be equipped with on the disc type gear and use its rotation axle center as the eccentric wheel of revolution axle center, the hinge have on the eccentric wheel with the rotation axle center of eccentric wheel is the push rod in articulated rotation axle center, the other end of push rod with the piston is connected, the inlet tube is located the piston front end, inlet tube and piston between be equipped with the water inlet valve block, the piston rear end is equipped with the weeping pipe, and the nozzle interface is located the top, and the nozzle interface is equipped with delivery port valve block and presses the valve block spring.
Description
Technical Field
The utility model relates to an oral cavity cleaning device technical field, concretely relates to general tooth ware pumping device structure of dashing.
Background
The tooth flushing device is a tooth cleaning tool which is popular in recent years, and the pulse high-pressure water flow is utilized to clean the oral cavity through the water flow sprayed by the short-time high-frequency spraying, so that food scraps and soft dirt at the position between teeth can be removed, dead-angle-free covering cleaning is realized, and a very comfortable feeling is realized after the tooth flushing device is used.
Therefore, how to generate the pulse high-pressure water flow is a core component of the tooth flushing device, and relates to the performance, reliability and service life of the tooth flushing device.
Disclosure of Invention
The demand to current product, the utility model provides a towards tooth ware pumping device, its is small, especially is fit for small-size portable towards tooth ware and uses.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a water pumping device of tooth flushing device, includes the motor to and the water pump main part of being connected with its transmission, its characterized in that: the water pump main part is including the support shell that forms the water pump cylinder body, is equipped with the piston in the cylinder body, with motor output shaft's straight-teeth gear, straight-teeth gear and disc type helical gear meshing are connected, the rotation axle center of straight-teeth gear with the axis of rotation of disc type helical gear is mutually perpendicular, be equipped with on the disc type gear and use its rotation axle center as the eccentric wheel of revolution axle center, the hinge have on the eccentric wheel with the rotation axle center of eccentric wheel is the push rod in articulated rotation axle center, the other end of push rod with the piston is connected, the inlet tube is located the piston front end, inlet tube and piston between be equipped with the water inlet valve block, the piston rear end is equipped with the weeping pipe, and the nozzle interface is located the top, and the nozzle interface is equipped with delivery port valve block and presses the valve block spring.
Furthermore, the water inlet valve plate and the water outlet valve plate are both one-way valves, and the two valve plates are alternately opened or closed, namely, under the pushing of the piston, when the water inlet valve plate is opened, the water outlet valve plate is closed, water enters the water pump cavity at the moment, and when the water inlet valve plate is closed, the water outlet valve plate is opened, and at the moment, water in the water pump cavity is sprayed out from the water outlet.
Furthermore, a plurality of water leakage preventing rubber rings are arranged at the nozzle interface, and the water leakage preventing rubber rings are flexible rubber rings.
Furthermore, the piston comprises a first piston and a second piston, the two pistons are connected in series and fixed at one end of the push rod, and the two pistons are synchronously turned on or off.
Furthermore, the water pumping device of the tooth flushing device further comprises a battery and a micro control circuit board, wherein the battery is electrically connected with the micro control circuit board, and the motor is electrically connected with and controlled by the micro control circuit board.
The beneficial effects of the utility model reside in that: the water pumping device for the tooth flushing device ingeniously adopts the disc type bevel gear to drive the eccentric wheel to act, so that the piston is driven to do reciprocating motion, the function of generating a high-pressure water pump with small volume is achieved, in addition, the problem that water leakage is possible due to long working time of the piston is considered, the water leakage pipe is arranged at the rear end of the piston, the water is convenient to discharge, and the stable and reliable work of the water pumping device is guaranteed.
Drawings
FIG. 1 is a perspective view of a portion of the water pumping device of the water irrigator;
FIG. 2 is a second perspective view of a partial structure of the water pumping device of the water irrigator;
FIG. 3 is a cross-sectional view of the water pumping device of the water irrigator;
FIG. 4 is a schematic sectional view of a water leakage structure of the water pumping device of the water irrigator;
FIG. 5 is a schematic sectional view of the water inlet structure of the water pumping device of the water irrigator;
FIG. 6 is an exploded view of a water pumping device of the water irrigator;
the water pump comprises a motor 1, a water pump body 2, a battery 3, a nozzle 4, a left support 21, a right support 22, a spur gear 23, a disc type helical gear 24, an eccentric wheel 25, a water pump cylinder 26, a nozzle interface 27, a water inlet pipe 28, a water leakage pipe 29, a piston first 261, a piston second 262, a piston second 263, a push rod 263, a pressure valve spring 271, a water leakage prevention rubber ring 272, a water outlet valve plate 273, a water inlet hose 281, a water inlet hose joint 282, a water inlet hose joint 283, a water inlet valve plate 291, a water leakage hose joint 292.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1, 2, 3, 4, 5 or 6, a water pumping device of a tooth flushing device comprises a motor (1) and a water pump main body (2) in transmission connection with the motor, wherein the water pump main body (2) comprises a left bracket (21) and a right bracket (22) shell which form a water pump cylinder body, a first piston (261) and a second piston (262) are arranged in the water pump cylinder body (26), a spur gear (23) connected with a motor output shaft is connected with the motor output shaft in a meshing manner, the rotating shaft center of the spur gear (23) is vertical to the rotating shaft center of the disc type helical gear (24), an eccentric wheel (25) taking the rotating shaft center of the disc type helical gear as a revolution shaft center is arranged on the disc type gear, a push rod (263) taking the rotating shaft center of the eccentric wheel as a hinged rotating shaft center is hinged on the eccentric wheel (25), and the other end of the push rod (263) is connected with the first piston (261) and the second piston (262), the inlet tube (28) is located piston one (261) front end, is equipped with water inlet valve block (283) between inlet tube and the piston, and piston two (262) rear end is equipped with hourglass water pipe (29), and nozzle interface (27) are located the top, and nozzle interface (27) department is equipped with presses valve plate spring (271), and when only water pressure reached a definite value, water could push away delivery port valve block (273), sprays and goes out. A plurality of silica gel water-leakage-proof rubber rings are arranged at the nozzle interface (27) to protect the gap from water leakage. The piston comprises a first piston (261) and a second piston (262), the two pistons are fixed on one end of the push rod (263) in series, and the two pistons are synchronously turned on or off and reliably work.
The water pumping device of the tooth flushing device further comprises a battery (3) and a micro control circuit board (not marked in the attached drawing), wherein the battery is electrically connected with the micro control circuit board, and the motor is electrically connected with and controlled by the micro control circuit board.
The working principle of the water pumping device of the tooth flushing device is as follows: the water pump is characterized in that a straight gear (23) is driven to rotate by a motor (1), the straight gear (23) drives a disc type helical gear (24) to rotate, an eccentric wheel (25) located in the center of the disc type helical gear is driven to rotate, a push rod (263) is dragged to drive a piston I (261) and a piston II (262) to do reciprocating work in a cylinder body, a water inlet valve block (283) and a water outlet valve block (273) are both one-way valves, the two valve blocks are alternately opened or closed, namely the water inlet valve block (283) is opened under the pushing of the drag push rod (263), the water outlet valve block (273) is closed, water enters a water pump cavity at the moment, the water outlet valve block (273) is opened when the water inlet valve block (283) is closed, and water in the water pump cavity is sprayed out from a water outlet at the moment, so that the water pump pumping function is realized. When the piston works for a long time, aging and abrasion can occur to cause water leakage, and water entering the back of the piston can be discharged through the water leakage pipe.
Claims (5)
1. The utility model provides a water pumping device of tooth flushing device, includes the motor to and the water pump main part of being connected with its transmission, its characterized in that: the water pump main part is including forming the support shell of water pump cylinder body, is equipped with the piston in the cylinder body, with motor output shaft's straight-teeth gear, straight-teeth gear and disc type helical gear meshing are connected, the rotation axle center of straight-teeth gear with the axis of rotation of disc type helical gear is mutually perpendicular, be equipped with on the disc type gear and use its rotation axle center as the eccentric wheel of revolution axle center, the hinge have on the eccentric wheel with the rotation axle center of eccentric wheel is the push rod in articulated rotation axle center, the other end of push rod with the piston is connected, and the inlet tube is located the piston front end, be equipped with the water inlet valve block between inlet tube and the piston, the piston rear end is equipped with the weeping pipe, and the nozzle interface is located the top, and the nozzle interface is equipped with delivery port valve block and presses the valve block spring.
2. The water pumping device of the water flushing device as claimed in claim 1, wherein: the water inlet valve block and the water outlet valve block are all one-way valves, the two valve blocks are alternately opened or closed, namely under the pushing of the piston, when the water inlet valve block is opened, the water outlet valve block is closed, water enters the water pump cavity at the moment, when the water inlet valve block is closed, the water outlet valve block is opened, and at the moment, water in the water pump cavity is sprayed out from the water outlet.
3. The water pumping device of the water flushing device as claimed in claim 1, wherein: the nozzle interface is provided with a plurality of water leakage prevention rubber rings which are flexible rubber rings.
4. The water pumping device of the water flushing device as claimed in claim 1, wherein: the piston comprises a first piston and a second piston, the two pistons are connected in series and fixed at one end of the push rod, and the two pistons are synchronously turned on or off.
5. The water pumping device of the water flushing device as claimed in claim 1, wherein: the water pumping device of the tooth flushing device further comprises a battery and a micro control circuit board, wherein the battery is electrically connected with the micro control circuit board, and the motor is electrically connected with and controlled by the micro control circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021406576.5U CN213883594U (en) | 2020-07-16 | 2020-07-16 | Water pumping device for tooth flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021406576.5U CN213883594U (en) | 2020-07-16 | 2020-07-16 | Water pumping device for tooth flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213883594U true CN213883594U (en) | 2021-08-06 |
Family
ID=77096384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021406576.5U Active CN213883594U (en) | 2020-07-16 | 2020-07-16 | Water pumping device for tooth flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213883594U (en) |
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2020
- 2020-07-16 CN CN202021406576.5U patent/CN213883594U/en active Active
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