CN212261582U

CN212261582U - Portable tooth washing device

Info

Publication number: CN212261582U
Application number: CN201922022235.1U
Authority: CN
Inventors: 陈雪江
Original assignee: Shanghai Zhichun Electric Co ltd
Current assignee: Shanghai Zhichun Electric Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2021-01-01
Anticipated expiration: 2029-11-20

Abstract

A portable tooth washing device is characterized in that: comprises a spray head (1) and a handle (2), wherein the spray head (1) is detachably connected to the front end of the handle (2), and the rear end of the handle (2) is provided with an interface (211) for butt joint of an externally-matched water bottle; the handle (2) comprises a shell (21), a battery (22), a motor (23), a gear (24), an eccentric shaft element (25), a piston cylinder (26), a first one-way valve (27) and a second one-way valve (28), and the motor (23) drives the piston (262) to reciprocate in the cylinder body (261) in the front-back direction through the gear (24), the eccentric shaft element (25) and the connecting rod (263) so as to realize water absorption and water spraying. The utility model discloses compact structure only needs to deposit shower nozzle and a very little handle when going out to carry, can put into the pocket basically, will carry and conveniently accomplish extremely.

Description

Portable tooth washing device

Technical Field

The utility model relates to a tooth cleaner, in particular to a household portable tooth cleaner (or tooth cleaner).

Background

A household tooth washing device is an electric appliance for washing teeth and tooth gaps. In recent years, household tooth cleaners have come into the home and are becoming essential for dental care, as have electric toothbrushes.

The tooth washing device on the existing market structurally comprises a spray head, a machine body, a water tank and the like, and has the following defects: the volume is large, the water tank is generally required to be placed, and the portable water tank is inconvenient to carry and use.

Disclosure of Invention

The utility model aims to provide a portable tooth washing device, which has small volume and is convenient to carry.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a portable tooth washing device comprises a spray head and a handle, wherein the spray head is detachably connected to the front end of the handle, the rear end of the handle is provided with a connector for butt joint with an externally-matched water bottle, and the rear end of the handle is also provided with a water suction pipe assembly for extending into the externally-matched water bottle;

the handle comprises a shell, and a battery, a motor, a gear, an eccentric shaft part and a piston cylinder which are arranged in the shell, the piston cylinder is arranged at the front part of the handle and comprises a cylinder body and a piston, the front end of the cylinder body is provided with a water outlet communicated with the spray head, and the front end of the cylinder body is also provided with a water suction port communicated with the water suction pipe component; a first one-way valve is arranged at the water outlet, and the conduction direction of the first one-way valve is from the inside of the cylinder to the spray head; a second one-way valve is arranged at the water suction port, and the conduction direction of the second one-way valve is from the water suction pipe assembly to the cylinder body; the piston is hinged with a connecting rod, the connecting rod extends out of the rear end of the cylinder body, and a sleeving round hole is formed in the rear end of the connecting rod;

the motor is arranged at the rear part of the handle, a motor driving shaft extends forwards, and the gear is connected to the motor driving shaft;

the eccentric shaft part comprises an eccentric shaft body and a circumferential tooth part arranged on the periphery of the eccentric shaft body, the eccentric shaft part is rotatably arranged relative to the shell, the rotation center of the eccentric shaft part is perpendicular to the axis direction of a driving shaft of the motor, the axis of the outer edge of the eccentric shaft body deviates from the rotation center of the eccentric shaft body, the eccentric shaft body is embedded in the sleeving round hole of the connecting rod, and the circumferential tooth part of the eccentric shaft body is meshed with the gear, so that the motor drives the piston to reciprocate in the cylinder body in the front-back direction through the gear, the eccentric shaft part and the connecting rod, and water absorption and water spraying are realized.

In the above scheme, still be equipped with the air supplement pipeline in the handle casing, this air supplement pipeline one end is opened to the external world in the casing, and its other end leads to and supplies to communicate the water-jug of joining in marriage outward on the rear end terminal surface of handle.

In the above scheme, the interface is an internal threaded port.

In the scheme, the motor and the piston cylinder are arranged in a front-back straight line, and the battery is arranged beside the motor and the piston cylinder.

The utility model relates to a principle and effect as follows:

because the utility model discloses a reciprocating motion that is done the fore-and-aft direction in the cylinder body by motor through gear, eccentric shaft spare, connecting rod drive piston realizes absorbing water and spraying water, and its whole drive compact structure, appearance can be miniaturized to the utmost, and through the suitable motor of apolegamy and battery, through the water spray that absorbs water of high frequency, can reach sufficient water spray pressure to reach the effect of washing tooth of preferred.

Because the utility model discloses water storage water tank is not taken to bottle type itself, can dock with various water-jug (like mineral water bottle) that the hand can be available during the use, make the utility model discloses the volume reaches the minimizing, only needs to deposit shower nozzle and a very little handle when going out to carry, can put into the pocket basically, will be portable and convenient accomplish extremely.

Drawings

FIG. 1 is a schematic view of an embodiment of the present invention in full section;

fig. 2 is a perspective view of an embodiment of the present invention;

fig. 3 is a schematic perspective view of an eccentric shaft according to an embodiment of the present invention.

In the above drawings: 1. a spray head; 2. a handle; 21. a housing; 211. an interface; 212. a water intake pipe assembly; 22. a battery; 23. a motor; 24. a gear; 25. an eccentric shaft member; 251. an eccentric shaft body; 252. a circumferential tooth portion; 26. a piston cylinder; 261. a cylinder body; 2611. a water outlet; 2612. a water suction port; 262. a piston; 263. a connecting rod; 2631. sleeving a round hole; 27. a first check valve; 28. a second one-way valve; 3. a water bottle matched externally.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

example (b): referring to fig. 1 to 3:

referring to fig. 1 to 3, a portable tooth washing device is characterized in that: including shower nozzle 1 and handle 2, shower nozzle 1 detachably connects on the front end of handle 2, is equipped with on the rear end of handle 2 and supplies to supply with the interface 211 of the water-jug butt joint of joining in marriage outward, and still is equipped with the pipe subassembly 212 that absorbs water that supplies to stretch into in the water-jug 3 of joining in marriage outward on the rear end of handle 2.

Referring to fig. 1 to 3, the handle 2 includes a housing 21, and a battery 22, a motor 23, a gear 24, an eccentric shaft 25, a piston cylinder 26, a first check valve 27, and a second check valve 28 disposed in the housing 21, the piston cylinder 26 is disposed at the front of the handle 2, the piston cylinder 26 includes a cylinder 261 and a piston 262, a water outlet 2611 is disposed at the front end of the cylinder 261 and is communicated with the spray head 1, and a water suction port 2612 is disposed at the front end of the cylinder 261 and is communicated with the water suction pipe assembly 212.

Referring to fig. 1 to 3, the first check valve 27 is disposed at the water outlet 2611, and the first check valve 27 is communicated from the inside of the cylinder 261 to the spray head 1; the suction port is provided with the second check valve 28, and the communication direction of the second check valve 28 is from the suction pipe assembly 212 to the cylinder 261.

Referring to fig. 1 to 3, the piston 262 is hinged to a connecting rod 263, the connecting rod 263 extends through a rear end of the cylinder 261, and a sleeve hole 2631 is formed at a rear end of the connecting rod 263.

Referring to fig. 1 to 3, the motor 23 is disposed at the rear of the handle 2, and a driving shaft of the motor 23 is extended forward and is connected with the gear 24.

Referring to fig. 1 to 3, the eccentric shaft 25 includes an eccentric shaft body 251 and a circumferential tooth portion 252 disposed on an outer periphery of the eccentric shaft body 251, the eccentric shaft 25 is rotatably disposed relative to the housing 21, a rotation center of the eccentric shaft 25 is perpendicular to an axial direction of a driving shaft of the motor, an axial center of an outer edge of the eccentric shaft body 251 is deviated from the rotation center, the eccentric shaft body 251 is embedded in the socket circular hole 2631 of the connecting rod 263, and the circumferential tooth portion 252 thereof is engaged with the gear 24.

Referring to fig. 1 to 3, the motor 23 drives the piston 262 to reciprocate back and forth in the cylinder 261 via the gear 24, the eccentric shaft 5, and the connecting rod 263, thereby performing water suction and water spraying.

Referring to fig. 1, an air supply pipeline 213 is further disposed in the housing 21 of the handle 2, one end of the air supply pipeline 213 is open to the outside, and the other end thereof is connected to the rear end face of the handle 2 for communicating with an externally-equipped water bottle 3.

Referring to fig. 1 and 2, the interface 211 is an internal thread matching with the threads of the general bottle mouth of most beverage bottles on the market.

Referring to fig. 1, the motor 23 and the piston cylinder 26 are arranged in a line one behind the other, and the battery 22 is provided beside the two.

The whole driving structure of this embodiment is compact, the appearance can be miniaturized to the utmost, and through the suitable motor of apolegamy and battery, through the water absorption water spray of high frequency, can reach sufficient water spray pressure to reach the effect of washing tooth of preferred. And because the utility model does not have a water storage tank, the utility model can be butted with various water bottles (such as mineral water bottles) which can be obtained at any time when in use, so that the volume is minimized, and the spray head and a small handle only need to be stored when being carried out, and can be basically placed in a pocket, thereby being portable and convenient.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A portable tooth washing device is characterized in that: the water bottle cleaning device comprises a spray head (1) and a handle (2), wherein the spray head (1) is detachably connected to the front end of the handle (2), the rear end of the handle (2) is provided with an interface (211) for butt joint with an externally-matched water bottle, and the rear end of the handle (2) is also provided with a water suction pipe assembly (212) for extending into the externally-matched water bottle (3);

the handle (2) comprises a shell (21), and a battery (22), a motor (23), a gear (24), an eccentric shaft element (25), a piston cylinder (26), a first check valve (27) and a second check valve (28) which are arranged in the shell (21), wherein the piston cylinder (26) is arranged at the front part of the handle (2), the piston cylinder (26) comprises a cylinder body (261) and a piston (262), a water outlet (2611) is arranged at the front end of the cylinder body (261) and communicated with the spray head (1), and a water suction port (2612) is also arranged at the front end of the cylinder body (261) and communicated with the water suction pipe assembly (212); the first one-way valve (27) is arranged at the water outlet (2611), and the conducting direction of the first one-way valve (27) leads to the spray head (1) from the inside of the cylinder body (261); the second one-way valve (28) is arranged at the water suction port, and the conduction direction of the second one-way valve (28) is from the water suction pipe assembly (212) to the interior of the cylinder body (261); the piston upper (262) is hinged with a connecting rod (263), the connecting rod (263) extends out through the rear end of the cylinder body (261), and the rear end of the connecting rod (263) is provided with a sleeving round hole (2631);

the motor (23) is arranged at the rear part of the handle (2), a driving shaft of the motor (23) extends forwards, and the driving shaft is connected with the gear (24);

the eccentric shaft part (25) comprises an eccentric shaft body (251) and a circumferential tooth part (252) arranged on the periphery of the eccentric shaft body, the eccentric shaft part (25) is rotatably arranged relative to the shell (21), the rotating center of the eccentric shaft part (25) is perpendicular to the axis direction of a driving shaft of the motor, the axis of the outer edge of the eccentric shaft body (251) deviates from the rotating center of the eccentric shaft body, the eccentric shaft body (251) is embedded in a socket circular hole (2631) of the connecting rod (263), and the circumferential tooth part (252) is meshed with the gear (24), so that the motor (23) drives the piston (262) to reciprocate in the cylinder body (261) in the front-back direction through the gear (24), the eccentric shaft part (25) and the connecting rod (263), and water absorption and water spraying are realized.

2. The portable dental prophylaxis device of claim 1, wherein: an air supply pipeline (213) is further arranged in the shell (21) of the handle (2), one end of the air supply pipeline (213) is opened on the shell and communicated with the outside, and the other end of the air supply pipeline is communicated with the water bottle (3) which is arranged outside and is communicated with the rear end face of the handle (2).

3. The portable dental prophylaxis device of claim 1, wherein: the interface (211) is an internal threaded port.

4. The portable dental prophylaxis device of claim 1, wherein: the motor (23) and the piston cylinder (26) are arranged in a straight line in front and at the back, and the battery (22) is arranged beside the motor and the piston cylinder.