CN112155770A

CN112155770A - Portable tooth cleaner

Info

Publication number: CN112155770A
Application number: CN202010874445.8A
Authority: CN
Inventors: 李亮; 严小妹; 黄建科; 洪形状; 高文; 沈东�
Original assignee: Runner Xiamen Corp
Current assignee: Runner Xiamen Corp
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-01-01

Abstract

The invention discloses a portable tooth cleaner, which comprises a shell, a water tank and a transmission assembly, wherein the water tank comprises a water storage cavity and a compression cavity, a water inlet pipe is arranged in the water storage cavity, a valve reed is arranged at the outlet of the water inlet pipe, and a water passing hole is formed in the valve reed; one end of the compression cavity is connected with the water outlet connector, the other end of the compression cavity is connected with the transmission assembly in a matched mode, a sealing element is arranged in the compression cavity, the transmission assembly drives the sealing element to reciprocate to generate water pressure change, and the valve reed swings up and down along with the water pressure change to communicate or block the water passing hole and the water path of the water inlet pipe. The portable tooth cleaner has a simple structure, combines the tooth cleaner and the water tank together, and can be highly integrated, so that the tooth cleaner is more portable and has better appearance consistency.

Description

Portable tooth cleaner

Technical Field

The invention relates to a portable tooth cleaner.

Background

The tooth cleaning can effectively clean the residue and the bred bacteria left after drinking, and can protect the health of human body, thereby gradually gaining attention of people. However, the tooth cleaner in the market is directly connected with the water path, so that the tooth cleaner is inconvenient to carry, the use scene of the tooth cleaner is limited, and the tooth cleaner is not convenient to use.

Disclosure of Invention

In order to solve the above technical problems, an object of the present invention is to provide a portable dental scaler.

The invention is realized by the following technical scheme: a portable tooth cleaner comprises a shell, a water tank and a transmission assembly, wherein the water tank comprises a water storage cavity and a compression cavity, a water inlet pipe is arranged in the water storage cavity, a valve reed is arranged at the outlet of the water inlet pipe, and a water passing hole is formed in the valve reed; one end of the compression cavity is connected with the water outlet connector, the other end of the compression cavity is connected with the transmission assembly in a matched mode, a sealing element is arranged in the compression cavity, the transmission assembly drives the sealing element to reciprocate to generate water pressure change, and the valve reed swings up and down along with the water pressure change to communicate or block the water passing hole and the water path of the water inlet pipe.

Preferably, the transmission assembly comprises a motor, an eccentric shaft and a push-pull rod, one end of the push-pull rod is connected with the eccentric shaft, the other end of the push-pull rod is connected with the sealing element, the motor drives the eccentric shaft to rotate, and the eccentric shaft drives the push-pull rod to reciprocate.

Preferably, the motor is provided with a shaft rod, and the tail end of the shaft rod is connected with a first gear; the eccentric shaft comprises an eccentric part and a transmission part, a second gear is arranged on the transmission part and meshed with the first gear, and the eccentric part is connected with one end of the push-pull rod.

Preferably, the motor is fixed through an upper fixing seat and a lower fixing seat.

Preferably, the compressor further comprises a water joint, the sealing element is arranged in the water joint, and the water joint is connected with the compression cavity.

Preferably, the bottom of water joint is provided with antifog gasket, the drive assembly pass through behind the antifog gasket with the sealing member is connected.

Preferably, the water passing holes and the outlets are arranged in a staggered mode.

Preferably, the valve reed comprises a matching part and the water passing hole, the matching part is matched with the outlet, and the water passing hole is formed along the periphery of the matching part.

Preferably, the device further comprises a circuit board, and the circuit board is connected with the transmission assembly.

The portable tooth cleaner has a simple structure, combines the tooth cleaner and the water tank together, can be highly integrated, and fully utilizes the space, so that the tooth cleaner is more portable and has better appearance consistency.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a cross-sectional view of the present invention.

Fig. 2 is an exploded view of the present invention.

Figure 3 is a perspective view of a valve reed of the present invention.

Fig. 4 is a perspective view of the eccentric shaft of the present invention.

FIG. 5 is a schematic view of the waterway of the present invention.

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 of the present invention without any inventive step, are within the scope of the present invention.

Referring to the accompanying drawings 1 to 5 of the specification, a portable dental scaler includes a housing 1, a water tank 2 and a driving assembly 3, the water tank 2 comprises a water storage cavity 21 and a compression cavity 22, and the water tank 2 is provided with a cover 2a, which is convenient for a user to add water, wherein the water storage cavity 21 is provided with a water inlet pipe 21a, the outlet a of the water inlet pipe 21a is provided with a valve reed b, the valve reed b can swing up and down along with the change of water pressure, the valve reed b is provided with a water through hole b1, and the water passing hole b1 is offset from the outlet a, referring to fig. 1 and 2, the valve reed b includes a fitting part b2 fitting with the outlet a to open or close the water inlet pipe passage and the water passing hole b1, the water through hole b1 is opened along the periphery of the matching part b2, and when the valve reed b swings up and down under the action of water pressure, the matching part b2 can block or communicate the water path between the outlet a and the compression cavity 22; one end of the compression cavity 22 is connected to the first water outlet joint 41, the other end is connected to the transmission assembly 3 in a matching manner, the first water outlet joint 41 is communicated with the water outlet nozzle 43 through the second water outlet joint 42, and water flows from the water outlet joint to the water outlet nozzle 43 after passing through the compression cavity 22 for cleaning teeth by a user.

The transmission assembly 3 comprises a motor 31, an eccentric shaft 32 and a push-pull rod 33, wherein the motor 31 is connected with a power supply c, the motor 31 can be fixed by an upper fixing seat p1 and a lower fixing seat p2, the motor 31 is provided with a shaft rod 31a, and the end of the shaft rod 31a is connected with a first gear 31 b. The eccentric shaft 32 comprises an eccentric part 32a and a transmission part 32b, the transmission part 32b is provided with a plurality of second gears 32c, and the second gears 32c can be meshed with the first gears 31b to drive the eccentric shaft to rotate; the push-pull rod 33 includes a connecting portion 33a and a push-pull portion 33b, the connecting portion 33a is connected to an eccentric portion 32c on the eccentric shaft, the eccentric portion is capable of driving the push-pull rod 33 to reciprocate through the connecting portion 33a when rotating, and the push-pull portion 33b is connected to a sealing member 33c, the sealing member 33c is disposed in a water passage joint 45, wherein the water passage joint 45 is disposed in the compression chamber 22.

In addition, a circuit board 5 is further provided in the portable dental scaler, and the circuit board 5 is connected with the motor 31 to control or adjust the start or mode of the dental scaler.

Further, an anti-fog gasket 45a is provided at the bottom end of the water connection 45, and the push-pull rod 33 is connected to a sealing member in the water connection 45 after passing through the anti-fog gasket 45 a.

The operation of the portable dental scaler of the present invention will be described with reference to the accompanying drawings. Referring to fig. 5, when the user presses the key q to turn on the power supply, the motor 31 rotates and drives the first gear 31b at the shaft rod 31a to rotate, because the first gear 31b is meshed with the second gear 32c, the first gear 31b drives the second gear 32c to rotate when rotating, and because the second gear 32c is arranged on the eccentric shaft 32, the eccentric shaft can also be driven to rotate at the same time; then, the push-pull rod 33 is matched with the eccentric part 32a, so that the push-pull rod 33 can drive the sealing element 33c to do reciprocating motion along a straight line, further, the water in the compression cavity 22 also does reciprocating motion, at the moment, the valve reed b swings up and down under the action of the water pressure of the reciprocating motion, the matching part b2 of the valve reed can be alternatively matched with the outlet a of the water inlet pipe to control the on-off of the water inlet pipe 21a, and high-frequency pulses are formed, so that the oral cavity is cleaned. The portable tooth cleaner has a simple structure, combines the tooth cleaner and the water tank together, and can be highly integrated, so that the tooth cleaner is more portable and has better appearance consistency.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A portable tooth cleaner is characterized by comprising a shell, a water tank and a transmission assembly, wherein the water tank comprises a water storage cavity and a compression cavity, a water inlet pipe is arranged in the water storage cavity, a valve reed is arranged at the outlet of the water inlet pipe, and a water passing hole is formed in the valve reed; one end of the compression cavity is connected with the water outlet connector, the other end of the compression cavity is connected with the transmission assembly in a matched mode, a sealing element is arranged in the compression cavity, the transmission assembly drives the sealing element to reciprocate to generate water pressure change, and the valve reed swings up and down along with the water pressure change to communicate or block the water passing hole and the water path of the water inlet pipe.

2. The portable dental scaler according to claim 1, wherein said driving unit comprises a motor, an eccentric shaft, and a push-pull rod, one end of said push-pull rod is connected to said eccentric shaft, and the other end of said push-pull rod is connected to said sealing member, said motor rotates said eccentric shaft, and said eccentric shaft reciprocates said push-pull rod.

3. The portable dental scaler according to claim 2, wherein said motor has a shaft having a first gear attached to an end thereof; the eccentric shaft comprises an eccentric part and a transmission part, a second gear is arranged on the transmission part and meshed with the first gear, and the eccentric part is connected with one end of the push-pull rod.

4. The portable dental scaler according to claim 2, wherein said motor is fixed by an upper fixing base and a lower fixing base.

5. The portable dental scaler according to claim 1, further comprising a water connector, said sealing member being disposed within said water connector, said water connector being connected to said compression chamber.

6. The portable dental scaler according to claim 5, wherein an anti-fog gasket is disposed at a bottom end of said water connection, and said driving unit is connected to said sealing member after passing through said anti-fog gasket.

7. The portable dental scaler according to claim 1, wherein said water through holes are offset from said outlets.

8. The portable dental scaler according to claim 7, wherein said valve spring comprises a fitting portion fitted with said outlet and said water through hole opened along a periphery of said fitting portion.

9. The portable dental sealer according to claim 1, further comprising a circuit board connected with said driving assembly.