CN215535214U - Tooth flushing device - Google Patents
Tooth flushing device Download PDFInfo
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- CN215535214U CN215535214U CN202121464586.9U CN202121464586U CN215535214U CN 215535214 U CN215535214 U CN 215535214U CN 202121464586 U CN202121464586 U CN 202121464586U CN 215535214 U CN215535214 U CN 215535214U
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- pressure diaphragm
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Abstract
The utility model relates to a tooth flushing device, which comprises a pump body, a pump head, a pressure diaphragm, a connecting rod and a telescopic mechanism, wherein the pump head is fixed in front of the pump body, a water spraying cavity is arranged in the pump head, the outer edge of the pressure diaphragm is tightly pressed between the pump head and the pump body and is fixedly matched with the connecting rod in the pump body, the telescopic mechanism is arranged in the pump body and drives the connecting rod to stretch and retract relative to the pump head, when the connecting rod is far away from the water spraying cavity, water at a water inlet on the side surface of the pump head is sucked into the water spraying cavity by negative pressure generated by the water spraying cavity, when the connecting rod is close to the water spraying cavity, the water sucked into the water spraying cavity is sprayed out from a water spraying port at the front end of the pump head, and when the pressure diaphragm is formed, the pressure diaphragm is coated on the end part of the connecting rod to form fixed matching with the connecting rod. By adopting the scheme, the utility model provides the tooth flushing device which is reliable in connection between the pressure diaphragm and the connecting rod and prolongs the service life.
Description
Technical Field
The utility model particularly relates to a tooth flushing device.
Background
The tooth flushing device is an auxiliary tool for cleaning oral cavity, and utilizes a pulse water flow impact mode to clean teeth and tooth gaps.
The application number is CN202021262109. X's chinese utility model discloses a tooth washing device, which comprises a pump body, the pump head, pressure diaphragm, connecting rod and telescopic machanism, the pump head is fixed in pump body the place ahead, be provided with the water spray chamber in the pump head, the pressure diaphragm outer fringe compress tightly between the pump head and the pump body and with be located the internal connecting rod fixed coordination of pump, telescopic machanism is located the pump body and drives the relative pump head of connecting rod flexible, when the water spray chamber was kept away from to the connecting rod, the negative pressure that the water spray chamber produced inhales the water of pump head side water inlet intracavity that sprays, the water jet blowout of pump head front end is followed to the water that will inhale the water spray chamber when the connecting rod is close to the water spray chamber. The pressure diaphragm and the connecting rod are screwed in after penetrating through the middle of the flexible pressure diaphragm through a fastener, and then the other end of the connecting rod is fixedly connected with the other end of the flexible pressure diaphragm.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the tooth flushing device which is reliable in connection between the pressure diaphragm and the connecting rod and prolongs the service life.
In order to achieve the purpose, the utility model provides the following technical scheme: including the pump body, pump head, pressure diaphragm, connecting rod and telescopic machanism, the pump head be fixed in pump body the place ahead, the pump head in be provided with the water spray chamber, pressure diaphragm outer fringe compress tightly between the pump head and the pump body and with be located the internal connecting rod fixed coordination of pump, telescopic machanism be located the pump body and drive the relative pump head of connecting rod flexible, when the water spray chamber is kept away from to the connecting rod, the negative pressure that the water spray chamber produced inhales the water of water spray chamber with the water of pump head side water inlet in the water spray chamber, will inhale the water jet blowout of water spray chamber from the water jet of pump head front end when the connecting rod is close to the water spray chamber, its characterized in that: the pressure diaphragm is coated on the end part of the connecting rod during molding to form fixed fit with the connecting rod.
Through adopting above-mentioned technical scheme, make pressure diaphragm and connecting rod form a whole by the fixed mode of shaping, the forming process generally selects the compression moulding, on the one hand, improves connection reliability between them, and on the other hand, both assemble together, improve the assembly convenience.
The utility model is further configured to: the connecting rod is sequentially provided with a positioning disc and a positioning column which are positioned in the pressure diaphragm, and the positioning column is provided with a radially penetrating filling hole.
Through adopting above-mentioned technical scheme, positioning disk and reference column make the diaphragm shaping accomplish the back be difficult to with the connecting rod separation, simultaneously, the material of diaphragm can be at the downthehole shaping of packing, further improves the fixed reliability of both.
The utility model is further configured to: the outer edge of the pressure diaphragm is of a U-shaped structure, the pump body is provided with a pressing groove matched with the shape of the outer side of the U-shaped outer edge of the pressure diaphragm, and the pump head is provided with a pressing block matched with the shape of the inner side of the U-shaped outer edge of the pressure diaphragm.
Through adopting above-mentioned technical scheme, the cooperation of the pressure diaphragm outer fringe of U type structure compresses tightly groove and compact heap with the diaphragm accuracy, stably compress tightly between the pump body and pump head, simultaneously, forms the sealed face that has the multistage and bend, guarantees sealed reliability.
The utility model is further configured to: the pump head front end be provided with the mounting groove that encircles the water jet, the mounting groove in be provided with the shower nozzle relative with the water jet, the shower nozzle periphery be provided with the shirt rim, the pump head front end be provided with through the fixed shower nozzle gland of buckle, the shower nozzle gland be provided with extend to the mounting groove in and compress tightly the extrusion piece in the mounting groove with the shirt rim.
Through adopting above-mentioned technical scheme, set up the shirt rim in the shower nozzle periphery to compress tightly in the mounting groove by the extrusion piece of shower nozzle gland, on the one hand, improve the assembly reliability, on the other hand improves the leakproofness, avoids water to reveal from the shower nozzle side.
The utility model is further configured to: the pump head side be provided with the seat of intaking around the water inlet, the seat of intaking be provided with the gland of intaking fixed through the buckle, the seat of intaking and the gland of intaking between be provided with the sealed diaphragm that the outer fringe was compressed tightly by both, the gland of intaking be provided with the inhalant canal with water source UNICOM, sealed diaphragm be provided with the arc breach, form the deformation sealing that is located sealed diaphragm middle part, the sealed inhalant canal of water pressure effect of deformation sealing at the water spray chamber or keep away from inhalant canal.
Through adopting above-mentioned technical scheme, sealed diaphragm seals inhalant canal automatically when the connecting rod is close to the water spray chamber to avoid the water reflux to the inhalant canal of water spray intracavity, guarantee the water spray water yield and spray pressure, guarantee to dash the tooth effect, in addition, the mode that adopts the buckle is fixed and is made the assembly of the gland of intaking more convenient.
The utility model is further configured to: telescopic machanism include motor, drive gear, driving disk and eccentric circle piece, the driving disk rotate and set up in the pump body and lie in between motor and the connecting rod, the driving disk edge be provided with the driving rack along circumference, drive gear rotatory and mesh mutually with the driving rack under motor drive, eccentric circle piece eccentric settings in the driving disk, the connecting rod be provided with the driving ring of cover in eccentric circle piece with the fixed other end of pressure diaphragm.
By adopting the technical scheme, the motor drives the transmission disc meshed with the motor to rotate through the driving gear, and the eccentric round block is eccentrically arranged on the transmission disc, so that the transmission ring sleeved on the eccentric round block enables the connecting rod to generate telescopic action, and the telescopic mechanism runs reliably and stably.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an embodiment of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2;
FIG. 4 is an enlarged view of B in FIG. 2;
FIG. 5 is an enlarged view of C in FIG. 2;
FIG. 6 is a perspective view of a sealing diaphragm in accordance with an embodiment of the present invention;
FIG. 7 is an internal structural view of the pump body in accordance with an embodiment of the present invention;
FIG. 8 is an exploded view of a pressure diaphragm and a linkage in accordance with an embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in figures 1-8, the utility model discloses a tooth-rinsing device, which comprises a pump body 1, a pump head 2, a pressure diaphragm 3, a connecting rod 4 and a telescopic mechanism 5, wherein the pump head 2 is fixed in front of the pump body 1, a water spraying cavity 21 is arranged in the pump head 2, the outer edge of the pressure diaphragm 3 is tightly pressed between the pump head 2 and the pump body 1 and is fixedly matched with the connecting rod 4 in the pump body 1, the telescopic mechanism 5 is arranged in the pump body 1 and drives the connecting rod 4 to stretch and retract relative to the pump head 2, when the connecting rod 4 is far away from the water spraying cavity 21, water at a water inlet 22 on the side surface of the pump head 2 is sucked into the water spraying cavity 21 by negative pressure generated by the water spraying cavity 21, when the connecting rod 4 is close to the water spraying cavity 21, the water sucked into the water spraying cavity 21 is sprayed out from a water spraying opening 23 at the front end of the pump head, when the pressure diaphragm 3 is formed, the end part of the connecting rod 4 is coated to form fixed matching with the connecting rod 4, and the pressure diaphragm 3 and the connecting rod 4 form a whole in a forming and fixing way, compression molding is generally selected in the molding process, so that the connection reliability of the two is improved on one hand, and the two are assembled together on the other hand, so that the assembly convenience is improved.
Connecting rod 4 has set gradually positioning disk 41 and reference column 42 that are located pressure diaphragm 3, and reference column 42 is provided with the filler opening 43 that radially runs through, and positioning disk 41 and reference column 42 make the diaphragm shaping be difficult to separate with connecting rod 4 after accomplishing, and simultaneously, the material of diaphragm can be shaped in filler opening 43, further improves the fixed reliability of both.
3 outer fringe of pressure diaphragm becomes U type structure, 3 outer fringe positions of pressure diaphragm are mark 31 department, pump body 1 is provided with the groove 11 that compresses tightly with the U type outside shape looks adaptation of 3 outer fringes of pressure diaphragm, pump head 2 is provided with the compact heap 24 with the U type inside shape looks adaptation of 3 outer fringes of pressure diaphragm, 3 outer fringes of pressure diaphragm of U type structure, cooperation compress tightly groove 11 and compact heap 24 with the diaphragm accuracy, stably compress tightly between pump body 1 and pump head 2, simultaneously, form the sealed face that has the multistage and bend, guarantee sealed reliability.
2 sides of pump head are provided with the seat 26 of intaking that encircles water inlet 22, it is provided with the gland 8 of intaking fixed through the buckle to intake seat 26, it is provided with the outer fringe by the sealed diaphragm 9 that both compress tightly to intake between seat 26 and the gland 8 of intaking, the gland 8 of intaking is provided with the inhalant canal 81 with water source UNICOM, sealed diaphragm 9 is provided with arc breach 91, form the deformation sealing 92 that is located sealed diaphragm 9 middle part, deformation sealing 92 is sealed inhalant canal 81 or is kept away from inhalant canal 81 at the hydraulic action of water spray chamber 21, sealed diaphragm 9 seals inhalant canal 81 when connecting rod 4 is close to water spray chamber 21 automatically, thereby avoid the water backflow to inhalant canal 81 in the water spray chamber 21, guarantee water spray water yield and water spray pressure, guarantee towards the tooth effect, furthermore, the mode that adopts the buckle is fixed and is made the assembly of inhalant canal 8 more convenient.
The telescoping mechanism 5 comprises a motor 51, a driving gear 52, a transmission disc 53 and an eccentric circular block 54, the transmission disc 53 is rotatably arranged on the pump body 1 and is positioned between the motor 51 and the connecting rod 4, the transmission disc 53 is provided with a rotating shaft 532 which is in rotating fit with the pump body 1, the edge of the transmission disc 53 is circumferentially provided with a transmission rack 531, the driving gear 52 is driven by the motor 51 to rotate and is meshed with the transmission rack 531, the eccentric circular block 54 is eccentrically arranged on the transmission disc 53, the other end, fixed with the pressure diaphragm 3, of the connecting rod 4 is provided with a transmission ring 44 sleeved on the eccentric circular block 54, the motor 51 drives the transmission disc 53 meshed with the motor 51 through the driving gear 52 to rotate, as the eccentric circular block 54 is eccentrically arranged on the transmission disc 53, the transmission ring 44 sleeved on the eccentric circular block 54 enables the connecting rod 4 to perform telescoping action, and the telescoping mechanism 5 is reliable and stable in operation.
Claims (6)
1. The utility model provides a tooth washing device, includes the pump body, pump head, pressure diaphragm, connecting rod and telescopic machanism, the pump head be fixed in pump body the place ahead, the pump head in be provided with the water spray chamber, pressure diaphragm outer fringe compress tightly between pump head and the pump body and with be located the internal connecting rod fixed coordination of pump, telescopic machanism be located the pump body and drive the relative pump head of connecting rod flexible, when the water spray chamber is kept away from to the connecting rod, the negative pressure that the water spray chamber produced inhales the water spray chamber with the water of pump head side water inlet in, the water jet blowout of pump head front end is followed to the water that will inhale the water spray chamber when the connecting rod is close to the water spray chamber, its characterized in that: the pressure diaphragm is coated on the end part of the connecting rod during molding to form fixed fit with the connecting rod.
2. The dental irrigator of claim 1, wherein: the connecting rod is sequentially provided with a positioning disc and a positioning column which are positioned in the pressure diaphragm, and the positioning column is provided with a radially penetrating filling hole.
3. The dental irrigator of claim 1, wherein: the outer edge of the pressure diaphragm is of a U-shaped structure, the pump body is provided with a pressing groove matched with the shape of the outer side of the U-shaped outer edge of the pressure diaphragm, and the pump head is provided with a pressing block matched with the shape of the inner side of the U-shaped outer edge of the pressure diaphragm.
4. The dental irrigator of claim 1, wherein: the pump head front end be provided with the mounting groove that encircles the water jet, the mounting groove in be provided with the shower nozzle relative with the water jet, the shower nozzle periphery be provided with the shirt rim, the pump head front end be provided with through the fixed shower nozzle gland of buckle, the shower nozzle gland be provided with extend to the mounting groove in and compress tightly the extrusion piece in the mounting groove with the shirt rim.
5. The dental irrigator of claim 1, wherein: the pump head side be provided with the seat of intaking around the water inlet, the seat of intaking be provided with the gland of intaking fixed through the buckle, the seat of intaking and the gland of intaking between be provided with the sealed diaphragm that the outer fringe was compressed tightly by both, the gland of intaking be provided with the inhalant canal with water source UNICOM, sealed diaphragm be provided with the arc breach, form the deformation sealing that is located sealed diaphragm middle part, the sealed inhalant canal of water pressure effect of deformation sealing at the water spray chamber or keep away from inhalant canal.
6. The dental irrigator of claim 1, wherein: telescopic machanism include motor, drive gear, driving disk and eccentric circle piece, the driving disk rotate and set up in the pump body and lie in between motor and the connecting rod, the driving disk edge be provided with the driving rack along circumference, drive gear rotatory and mesh mutually with the driving rack under motor drive, eccentric circle piece eccentric settings in the driving disk, the connecting rod be provided with the driving ring of cover in eccentric circle piece with the fixed other end of pressure diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121464586.9U CN215535214U (en) | 2021-06-29 | 2021-06-29 | Tooth flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121464586.9U CN215535214U (en) | 2021-06-29 | 2021-06-29 | Tooth flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215535214U true CN215535214U (en) | 2022-01-18 |
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ID=79821969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121464586.9U Active CN215535214U (en) | 2021-06-29 | 2021-06-29 | Tooth flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215535214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115137513A (en) * | 2022-07-01 | 2022-10-04 | 东莞市因范生活科技有限公司 | Tooth flushing device |
-
2021
- 2021-06-29 CN CN202121464586.9U patent/CN215535214U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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