CN213098463U

CN213098463U - Pressure regulator for tooth flushing device

Info

Publication number: CN213098463U
Application number: CN202021366155.4U
Authority: CN
Inventors: 宋刚
Original assignee: Shenzhen Youbi Technology Co ltd
Current assignee: Shenzhen Youbi Technology Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-05-04
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a towards tooth ware pressure regulating device, including towards tooth ware main part, valve, actuating mechanism and motor, it is equipped with working chamber, inlet channel, water outlet channel and backward flow to wash tooth ware main part, the valve is installed in washing tooth ware main part, inlet channel and water outlet channel all are linked together with the working chamber, working chamber and backward flow all link to each other with the valve, the backward flow is linked together with the inlet channel, actuating mechanism is connected with the motor, actuating mechanism and motor are all installed in washing tooth ware main part. The utility model discloses in, the user can adjust the intercommunication condition of backward flow way and working chamber through adjusting the valve to this changes the water yield that enters into the working chamber, thereby changes the pressure of the final rivers that jet out from the working chamber, from this, the utility model discloses need not to adjust the rivers pressure that can produce it through adjusting motor power, operation and convenient to use, and the range of regulation is easily controlled.

Description

Pressure regulator for tooth flushing device

Technical Field

The utility model belongs to the technical field of towards tooth ware design and specifically relates to a towards tooth ware pressure regulating device is related to.

Background

Just as the automobile can be easily cleaned by the high-pressure water gun, people find that the water flow with proper pressure can effectively clean teeth and oral cavities, and the tooth cleaning device is a product designed under the principle. The conventional tooth flusher usually relies on a motor to drive an action element to generate a pulse water flow to flush the teeth and the oral cavity.

In order to adapt to different use requirements of users, when the tooth flushing device is used, the water flow pressure generated by the tooth flushing device is often required to be adjusted, and the adjustment is usually realized by adjusting the power of a motor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a towards tooth ware pressure regulating device can solve one or more in the above-mentioned problem.

According to the utility model discloses an aspect provides a towards tooth ware pressure regulating device, including towards tooth ware main part, valve, actuating mechanism and motor, it is equipped with working chamber, inlet channel, exhalant canal and backward flow way to wash tooth ware main part, the valve is installed in washing tooth ware main part, inlet channel and exhalant canal all are linked together with the working chamber, working chamber and backward flow way all link to each other with the valve, the backward flow way is linked together with the inlet channel, actuating mechanism is connected with the motor, actuating mechanism and motor are all installed in washing tooth ware main part.

The utility model has the advantages that: the utility model discloses in, the motor can drive the motion of actuating mechanism, and actuating mechanism's motion can make rivers pass through in the intake antrum working chamber to being pushed out in the water outlet channel in the working chamber, coming the convenience and washing user's oral cavity and tooth. And the utility model discloses in still set up valve and backward flow way to the user can adjust the intercommunication condition between backward flow way and the working chamber through adjusting the valve, with this water yield that changes and enter into the working chamber, thereby changes the pressure of the final rivers that follow the working chamber and jet out, from this, the utility model discloses need not to adjust the rivers pressure that can produce it through adjusting motor power, operation and convenient to use, and the range of regulation is easily controlled.

In some embodiments, the valve comprises a valve core and a rotary disc, the rotary disc is sleeved on the valve core, a valve hole is formed in the valve core, the valve hole is communicated with the working cavity, and the valve core is rotatably arranged on the tooth flusher main body. Therefore, the user can drive the valve core to rotate by rotating the rotary disc to change the position of the valve hole, so that the communication condition of the working cavity and the return channel can be correspondingly changed by changing the position of the valve hole on the valve core, and the user can conveniently and continuously adjust the water flow pressure manually.

In some embodiments, the actuating mechanism comprises a piston, a cylinder mounted within the dental irrigator body, and an eccentric arrangement coupled to the piston, the cylinder communicating with the working chamber. The setting of eccentric wheel structure can be convenient for the piston to realize reciprocating motion, so that the utility model discloses a absorb water and the realization of drainage action.

In some embodiments, the eccentric wheel structure comprises a gear rod, a gear disc, an eccentric wheel and a push rod, wherein the eccentric wheel is installed on the gear disc, the gear rod is connected with a motor, the gear rod and the gear disc are connected through meshing, the push rod is connected with the eccentric wheel, and the push rod is connected with a piston. Therefore, the motor can drive the gear rod to rotate, so that the gear disc is driven to rotate, the rotation of the eccentric wheel is realized, and the reciprocating motion of the push rod is realized.

In some embodiments, the present invention further comprises a nozzle, the nozzle is mounted on the tooth-rinsing device body, and the nozzle is communicated with the water outlet channel. The arrangement of the nozzle can improve the concentration degree of water flow emitted from the water outlet channel at the emitting position, so that a user can better clean teeth and a specific position in the oral cavity.

In some embodiments, the utility model discloses still include the inlet tube, the inlet tube with wash tooth ware bulk phase and be connected, the inlet tube is linked together with the inlet channel. The water inlet pipe can be used as a phase change extension of the water inlet channel so as to facilitate the water inlet of the water inlet channel.

In some embodiments, the utility model discloses still include the casing, it inlays and installs in the casing to wash tooth ware main part, be equipped with the interface of intaking on the casing, the interface of intaking is connected and is linked together with the inlet tube. The shell can play a certain protective role on the tooth flushing device main body, and the water inlet port can be conveniently connected with external structures such as a water tank.

In some embodiments, the utility model discloses still include sealed piece, sealed piece is installed on towards tooth ware main part, sealed piece covers on the backward flow way. The sealing block can seal the return channel, reduce the probability of water leakage of the return channel and protect the return channel to a certain extent.

Drawings

Fig. 1 is a front view of a schematic structural diagram of a pressure regulating device of a tooth irrigator according to an embodiment of the present invention.

Fig. 2 is a top view of the pressure regulating device of the water toothpick of fig. 1.

Figure 3 is a cross-sectional view at a-a of the water toothpick pressure adjustment apparatus of figure 1.

Figure 4 is a cross-sectional view at B-B of the water toothpick pressure adjustment apparatus of figure 2.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, 2, 3 and 4, the pressure adjusting device of the tooth rinsing device of the present invention comprises a tooth rinsing device body 1, a valve 2, an actuating mechanism 3 and a motor 4.

The tooth flushing device body 1 is provided with a working cavity 10, a water inlet channel 11, a water outlet channel 12 and a return channel 13. The working chamber 10 has four openings, an upper opening, a lower opening, a left opening and a right opening, the water inlet channel 11 is connected with and communicated with the left opening of the working chamber 10, and the water outlet channel 12 is connected with and communicated with the upper opening of the working chamber 10.

The valve 2 includes a spool 21 and a dial 22. The valve core 21 is rotatably embedded in the tooth flusher body 1, and the rotary disc 22 is fixedly sleeved on the valve core 21, so that a user can drive the valve core 21 to rotate on the tooth flusher body 1 by rotating the rotary disc 22. The valve core 21 is connected with the working cavity 10, a valve hole 211 is further arranged on the valve core 21, a groove is arranged on the valve core 21, and the valve hole 211 is communicated with the right opening of the working cavity 10 through the groove.

And return channel 13 locates towards the back of tooth ware main part 1, just the utility model discloses still including sealed piece 8, sealed piece 8 fixed mounting is on towards the back of tooth ware main part 1, and sealed piece 8 covers on return channel 13 to realize sealing to return channel 13, return channel 13 still is linked together with intake channel 11 in addition. The return channel 13 is connected with the valve core 21 of the valve 2, and conventionally, the return channel 13 is sealed with the valve hole 211, and when the valve core 21 rotates, the communication condition of the return channel 13 and the valve hole 211 can change along with the change of the position of the valve hole 211, for example, as the connection area of the connection part of the valve hole 211 and the return channel 13 is increased, the return channel 13 and the valve hole 211 become communicated, and the communication space thereof is larger and larger, etc., so as to adapt to different use requirements of users.

The action mechanism 3 includes a piston 31, a cylinder 32, and an eccentric wheel structure 33, and the eccentric wheel structure 33 includes a gear rod 331, a gear plate 332, an eccentric wheel 333, and a push rod 334. The gear plate 332 is installed in the punch main body 1 by a shaft, the center of the eccentric 333 is installed on the gear plate 332 so that the eccentric 333 can rotate with the rotation of the gear plate 332, and the body of the motor 4 is fixedly installed in the punch main body 1 by a frame.

The gear rod 331 is fixedly connected with the rotating shaft of the motor 4 through a coupler, so that the motor 4 can drive the gear rod 331 to rotate. The gear lever 331 is connected with the surface of the gear plate 332 by meshing, and one end of the push rod 334 is connected with the periphery of the eccentric 333.

The cylinder 32 is fixedly embedded in the tooth flusher body 1, a cavity is arranged in the cylinder 32, the piston 31 is movably embedded in the cavity of the cylinder 32, so that the piston 31 can move along the cavity of the cylinder 32, the cavity of the cylinder 32 is also communicated with the lower opening of the working cavity 10, and the piston 31 faces the water outlet channel 12. The other end of the push rod 334 is connected to the piston 31 so that the piston 31 can move along with the movement of the push rod 334.

The utility model discloses still include nozzle 5, nozzle 5 is fixed to be inlayed and is being adorned on towards tooth ware main part 1, and is equipped with the runner in the nozzle 5, and the runner and the play water course 12 of nozzle 5 are linked together.

The utility model discloses still include inlet tube 6 and casing 7, the one end of inlet tube 6 is connected with towards tooth ware main part 1, and this end and the inlet channel 11 of inlet tube 6 are linked together, is equipped with into water interface 71 on casing 7, and the other end of interface 71 and inlet tube 6 of intaking is connected and is linked together.

When the utility model is used, the water inlet port 71 of the shell 7 can be connected and communicated with water supply structures such as a water tank through a water pipe.

When oral cavity and tooth cleaning are needed, the motor 4 can be started, so that the motor 4 drives the gear rod 331 to rotate, the gear rod 331 rotates to drive the gear disc 332 to rotate, and the eccentric wheel 333 arranged on the gear disc 332 also rotates along with the rotation of the gear disc 332. Rotation of the eccentric 333 moves the push rod 334, and the movement of the push rod 334 moves the piston 31 in the cylinder 32.

When the piston 31 moves downwards, the communicating space between the cylinder body 32 and the working cavity 10 is increased, the pressure is decreased, and the suction force is generated, so that the water in the water supply structure can enter the working cavity 10 after sequentially passing through the water inlet port 71 and the water inlet channel 11, and when the piston 31 moves upwards, the communicating space between the cylinder body 32 and the working cavity 10 is decreased, the pressure is increased, the thrust is generated, the water in the working cavity 10 can be pushed out to the water outlet channel 12, then the water enters the nozzle 5 through the water outlet channel 12, and finally the water is ejected from the nozzle 5 to form water flow to clean the oral cavity and teeth of a user.

When the pressure of the water flow sprayed from the nozzle 5 needs to be adjusted, the rotary disc 22 on the valve 2 can be rotated, and the rotary disc 22 can drive the valve core 21 to rotate, thereby changing the position of the valve core 21, thereby changing the communication between the valve core 21 and the return passage 13, i.e. the working chamber 10 and the return channel 13, can be brought into communication, and the communication space between them can be adjusted by the rotation amplitude of the turntable 22, so that a part of the water entering the working chamber 10 flows back from the return channel 13 to the water inlet channel 11, the amount of the water flowing back can be adjusted according to the amplitude of the rotary disc 22 rotated by the user, the quantity of water which is finally pressed through the working chamber 10 to the outlet channel 12 can thus be adjusted as desired, so that the pressure of the water jet issuing from the nozzle 5 is adjusted, and because the rotation of the dial 22 is continuous, continuous adjustment of the water flow pressure can be achieved to suit different needs of the user.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. Towards tooth ware pressure regulating device, its characterized in that is including towards tooth ware main part (1), valve (2), actuating mechanism (3) and motor (4), it is equipped with working chamber (10), inlet channel (11), exhalant canal (12) and return channel (13) to wash tooth ware main part (1), valve (2) are installed on washing tooth ware main part (1), inlet channel (11) and exhalant canal (12) all are linked together with working chamber (10), working chamber (10) and return channel (13) all link to each other with valve (2), return channel (13) are linked together with inlet channel (11), actuating mechanism (3) are connected with motor (4), actuating mechanism (3) and motor (4) are all installed in washing tooth ware main part (1).

2. The pressure regulating device of the tooth flusher according to claim 1, characterized in that the valve (2) comprises a valve core (21) and a rotary disc (22), the rotary disc (22) is sleeved on the valve core (21), a valve hole (211) is arranged on the valve core (21), the valve hole (211) is communicated with the working cavity (10), and the valve core (21) is rotatably arranged on the tooth flusher main body (1).

3. The pressure regulating device of the tooth irrigator according to claim 1, wherein the actuating mechanism (3) comprises a piston (31), a cylinder (32) and an eccentric wheel structure (33), the cylinder (32) is mounted in the tooth irrigator body (1), the piston (31) is embedded in the cylinder (32), the eccentric wheel structure (33) is connected with the piston (31), and the cylinder (32) is communicated with the working chamber (10).

4. The pressure regulating device of the tooth rinsing device according to claim 3, characterized in that the eccentric wheel structure (33) comprises a gear rod (331), a gear disc (332), an eccentric wheel (333) and a push rod (334), wherein the eccentric wheel (333) is mounted on the gear disc (332), the gear rod (331) is connected with the motor (4), the gear rod (331) and the gear disc (332) are connected through meshing, the push rod (334) is connected with the eccentric wheel (333), and the push rod (334) is connected with the piston (31).

5. The pressure regulating device of the tooth irrigator according to claim 1, comprising a nozzle (5), wherein the nozzle (5) is mounted on the tooth irrigator body (1), and wherein the nozzle (5) is in communication with the water outlet channel (12).

6. The pressure regulating device of the tooth irrigator according to claim 1, comprising a water inlet pipe (6), wherein the water inlet pipe (6) is connected with the tooth irrigator body (1), and the water inlet pipe (6) is communicated with the water inlet channel (11).

7. The pressure regulating device of the tooth flushing device according to claim 6, characterized by comprising a shell (7), wherein the tooth flushing device main body (1) is embedded in the shell (7), the shell (7) is provided with a water inlet interface (71), and the water inlet interface (71) is connected and communicated with the water inlet pipe (6).

8. The pressure regulating device of the tooth irrigator according to claim 1, comprising a sealing block (8), wherein the sealing block (8) is mounted on the tooth irrigator body (1), and the sealing block (8) covers the return channel (13).