CN210044167U - Tooth flushing device for cleaning oral cavity - Google Patents

Abstract

The utility model discloses a tooth flushing device for cleaning oral cavity, which comprises a handle, a spray head and a water delivery pipe, wherein the spray head and the water delivery pipe are respectively connected with the upper end and the lower end of the handle; the device also comprises a three-way valve, a water pump, a water inlet pipe and a bypass pipe; the water inlet of the three-way valve is communicated with the water outlet end of the water inlet pipe, and the water inlet end of the water inlet pipe is provided with a connecting cap for connecting with a faucet; the first water outlet of the three-way valve is connected with the water delivery pipe, the second water outlet of the three-way valve is connected and communicated with the water inlet end of the bypass pipe, the water pump is arranged in the bypass pipe, and the water delivery pipe is provided with a bypass water inlet which is connected and communicated with the water outlet end of the bypass pipe. The utility model can pressurize when the water pressure of the tap water is not enough, thereby forming the water flow impact with enough pressure, and smoothly removing the vegetable residue and the dental calculus in the teeth.

Description

Tooth flushing device for cleaning oral cavity

Technical Field

The utility model relates to an oral cavity cleaning auxiliary appliance, in particular to a tooth flushing device for oral cavity cleaning.

Background

Food residues left in slits between teeth easily cause tooth decay and periodontal disease, so timely removal of food residues in the mouth is an important measure for preventing oral diseases; the common oral cleaning auxiliary appliances are various, such as a toothbrush, a dental floss or a tooth flushing device, wherein the tooth flushing device utilizes the water flow impact principle to remove vegetable residue and dental calculus in teeth, and is suitable for oral care in household and medical institutions. Patent CN2437301Y discloses an oral cavity flusher, which uses tap water as water source, the tap water flows to a constant temperature heater through a throttle valve, the constant temperature heater outputs water to a nozzle; however, when tap water from a municipal pipeline is used as a water source, there is a problem that water impact with sufficient pressure cannot be formed when the water pressure of the tap water is insufficient, so that vegetable residue and dental debris in teeth cannot be removed smoothly.

Therefore, there is a need for an improved tooth-rinsing device, which can pressurize the water when the water pressure of the tap water is insufficient, so as to form a water impact with sufficient pressure to smoothly remove the vegetable residue and dental debris in the teeth.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide a tooth-washing device for oral cavity cleaning, which can pressurize when the water pressure of the tap water is insufficient, so as to form water flow impact with sufficient pressure, and smoothly remove the vegetable residue and dental debris in the teeth.

The utility model provides a tooth-washing device for cleaning oral cavity, which comprises a handle, a spray head and a water delivery pipe, wherein the spray head and the water delivery pipe are respectively connected with the upper end and the lower end of the handle; the device also comprises a three-way valve, a water pump, a water inlet pipe and a bypass pipe; the water inlet of the three-way valve is communicated with the water outlet end of the water inlet pipe, and the water inlet end of the water inlet pipe is provided with a connecting cap for connecting with a faucet; the first water outlet of the three-way valve is connected with the water delivery pipe, the second water outlet of the three-way valve is connected and communicated with the water inlet end of the bypass pipe, the water pump is arranged in the bypass pipe, and the water delivery pipe is provided with a bypass water inlet which is connected and communicated with the water outlet end of the bypass pipe.

As a further improvement of the utility model, the connecting cap is provided with an internal thread screw thread or an external thread screw thread.

As a further improvement of the present invention, the three-way valve includes a tee body having a first passage, a second passage and a third passage which are communicated with each other, a control valve is disposed at the center of the tee body, a valve cavity is disposed on the control valve, and the control valve can rotate relative to the tee body so that the valve cavity thereon can be communicated with the first passage and the second passage or the first passage and the third passage; the first channel and the second channel are coaxial, and the second channel is vertical to the third channel; the water inlet is arranged on the first channel, the first water outlet is arranged on the second channel, and the second water outlet is arranged on the third channel.

As a further improvement of the utility model, a filter block used for filtering water bodies is fixed in the cavity of the handle.

As a further improvement of the utility model, the outer surface of the handle is provided with anti-skid lines.

Through the above disclosure, the present invention has the following beneficial technical effects:

the utility model provides a tooth flushing device for oral cavity cleaning, the addition of the three-way valve enables the water inlet pipe to be directly communicated with the water delivery pipe or communicated with the water delivery pipe through the bypass pipe; specifically, when the water-saving type water-saving sprayer is used, the water-saving type water-saving sprayer is connected with a water tap of a municipal pipeline through a water inlet pipe, when the water pressure of tap water is sufficient, the water inlet pipe is directly communicated with a water pipe, and the tap water flowing out of the water tap directly flows to a sprayer and is sprayed out to form water flow impact; when the water pressure of the tap water is insufficient, the water inlet pipe is communicated with the water delivery pipe through the bypass pipe, the tap water is pressurized by the water pump when passing through the bypass pipe, and the pressurized tap water flows to the spray head and is sprayed out to form water flow impact, so that the water flow impact with enough pressure can be formed when the water pressure of the tap water is insufficient, and the vegetable residue and dental calculus in the teeth can be smoothly removed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Fig. 1 is a schematic structural diagram of the present invention, as shown in the figure: the tooth flushing device for oral cavity cleaning provided by the embodiment comprises a handle 1, and a spray head 2 and a water delivery pipe 3 which are respectively connected to the upper end and the lower end of the handle 1, wherein a cavity 1a is arranged in the handle 1, and the water delivery pipe 3 is communicated with an inner cavity of the spray head 2 through the cavity 1 a; the device also comprises a three-way valve 4, a water pump 5, a water inlet pipe 6 and a bypass pipe 7; the water inlet of the three-way valve 4 is communicated with the water outlet end of the water inlet pipe 6, and the water inlet end of the water inlet pipe 6 is provided with a connecting cap 8 for connecting with a water tap; a first water outlet of the three-way valve 4 is connected with the water delivery pipe 3, a second water outlet of the three-way valve 4 is communicated with a water inlet end of the bypass pipe 7, the water pump 5 is arranged in the bypass pipe 7, and the water delivery pipe 3 is provided with a bypass water inlet 3a communicated with a water outlet end of the bypass pipe 7. The structure and principle of the handle 1 and the spray head 2 are consistent with the prior art, and are not described in detail herein. The water delivery pipe 3, the water inlet pipe 6 and the bypass pipe 7 can be flexible pipe structures. The water pump 5 is provided in the bypass pipe 7, which means that the bypass pipe 7 is divided into two sections and connected to the water inlet end and the water outlet end of the water pump 5, respectively, so that the tap water flowing through the bypass pipe 7 can be pressurized by the water pump 5.

By adopting the tooth flushing device for oral cavity cleaning provided by the embodiment, the water inlet pipe 6 can be directly communicated with the water conveying pipe 3 or communicated through the bypass pipe 7 due to the additional arrangement of the three-way valve 4; specifically, when the water-saving spray head is used, the water-saving spray head is connected with a tap of a municipal pipeline through the water inlet pipe 6, when the water pressure of tap water is sufficient, the water inlet pipe 6 is directly communicated with the water delivery pipe 3, and the tap water flowing out of the tap water directly flows to the spray head 2 and is sprayed out to form water flow impact; when the water pressure of the tap water is insufficient, the water inlet pipe 6 is communicated with the water delivery pipe 3 through the bypass pipe 7, the tap water is pressurized by the water pump 5 when passing through the bypass pipe 7, the pressurized tap water flows to the spray head 2 again and is sprayed out to form water flow impact, and therefore the water flow impact with enough pressure can be formed when the water pressure of the tap water is insufficient, and the vegetable residue and dental calculus in the teeth can be removed smoothly.

In this embodiment, the connection cap 8 is provided with an internal thread or an external thread so as to be connected to a tap of a municipal water supply line.

In this embodiment, the three-way valve 4 includes a three-way body having a first passage 41, a second passage 42, and a third passage 43, which are communicated with each other, a control valve 44 is disposed at the center of the three-way body, a valve cavity is disposed on the control valve 44, and the control valve 44 can rotate relative to the three-way body so that the valve cavity thereon can be communicated with the first passage 41 and the second passage 42 or the first passage 41 and the third passage 43; the first channel 41 and the second channel 42 are coaxial, and the second channel 42 is perpendicular to the third channel 43; the water inlet is arranged on the first channel 41, the first water outlet is arranged on the second channel 42, and the second water outlet is arranged on the third channel 43. When the communication state of the channel needs to be changed, the control valve 44 is rotated, so that the operation is convenient; in addition, the three-way valve 4 can also adopt the structure disclosed in patent CN 208565668U, as long as the functions of adjustment and flow guiding are achieved.

In this embodiment, a filter block 9 for filtering water is fixed in the cavity 1a of the handle 1; a mounting structure special for mounting the filter block 9 is arranged in the cavity 1 a; an openable cover body is arranged at the position of the handle 1 corresponding to the filter block 9, and the cover body can be opened when the filter block 9 needs to be replaced; the filter block 9 is internally provided with a filter element, and the filter block 9 can comprise a polypropylene sewage receiving filter layer, an activated carbon layer and an ultrafiltration membrane layer which are sequentially arranged along the water flow direction so as to filter impurities in tap water and improve the use cleanliness; meanwhile, in order to facilitate handheld operation, the outer surface of the handle 1 is provided with anti-slip threads 1 b.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (5)

1. A tooth flushing device for cleaning oral cavity comprises a handle, a spray head and a water delivery pipe, wherein the spray head and the water delivery pipe are respectively connected to the upper end and the lower end of the handle; the method is characterized in that:

the device also comprises a three-way valve, a water pump, a water inlet pipe and a bypass pipe; the water inlet of the three-way valve is communicated with the water outlet end of the water inlet pipe, and the water inlet end of the water inlet pipe is provided with a connecting cap for connecting with a faucet; the first water outlet of the three-way valve is connected with the water delivery pipe, the second water outlet of the three-way valve is connected and communicated with the water inlet end of the bypass pipe, the water pump is arranged in the bypass pipe, and the water delivery pipe is provided with a bypass water inlet which is connected and communicated with the water outlet end of the bypass pipe.

2. The tooth-rinsing device for oral cleaning as claimed in claim 1, wherein: the connecting cap is provided with an internal thread screw thread or an external thread screw thread.

3. The tooth-rinsing device for oral cleaning as claimed in claim 1, wherein: the three-way valve comprises a three-way body provided with a first channel, a second channel and a third channel which are communicated with each other, a control valve is arranged in the center of the three-way body, a valve cavity is arranged on the control valve, and the control valve can rotate relative to the three-way body so that the valve cavity on the control valve can be communicated with the first channel and the second channel or the first channel and the third channel; the first channel and the second channel are coaxial, and the second channel is vertical to the third channel; the water inlet is arranged on the first channel, the first water outlet is arranged on the second channel, and the second water outlet is arranged on the third channel.

4. The tooth-rinsing device for oral cleaning as claimed in claim 1, wherein: a filter block for filtering water is fixed in the cavity of the handle.

5. The tooth-rinsing device for oral cleaning as claimed in claim 1, wherein: the outer surface of the handle is provided with anti-skid grains.

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