CN209996511U - portable household tooth flushing device - Google Patents

Abstract

The utility model discloses an portable domestic towards tooth ware, including casing, water tank and be located water pump assembly, power and the control circuit board in the casing, water pump assembly is including the inlet tube that extends to the spray pipe outside the casing and be linked together with the water tank, housing face still is provided with the shift knob who is used for controlling the inside control circuit board of casing, a serial communication port, the inlet tube lower extreme is connected with the weight thing, the weight thing is embedded in the inlet tube.

Description

portable household tooth flushing device

Technical Field

The utility model relates to a household tooth flushing device, in particular to an portable household tooth flushing device.

Background

The tooth flushing device is tools for cleaning teeth and slits of teeth in a pulse water flow impact mode, mainly comprises a portable mode and a table type, requirements of people on teeth are higher and higher along with the increasing of living standard, and the tooth flushing device not only appears in a dental hospital, but also gradually appears in a home.

Towards tooth ware mainly utilizes the rivers that spray and go out to wash clean the food waste piece in the slit between teeth, it includes casing and water tank like to wash tooth ware, be provided with water pump assembly in the casing, water pump assembly is including extending to the spray pipe in the casing outside and the inlet tube that is linked together with the water tank, the water pump sprays and goes out through the rethread spray pipe behind the water extraction of inlet tube in with the water tank, nevertheless at the tooth in-process of dashing of reality, often can make the product be in the tilt state, when the water tank water is less relatively, the inlet tube lower extreme can expose on the surface of water in the water tank, lead to the suction to appear unusually, can't finish with the inside water extraction of water tank, seriously influence the use of.

Disclosure of Invention

To the not enough of prior art existence, the utility model aims to provide kinds of portable domestic towards tooth ware, this domestic towards tooth ware has higher use travelling comfort.

In order to achieve the above purpose, the utility model provides a following technical scheme:

portable domestic tooth-washing device, including casing, water tank and be located water pump assembly, power and the control circuit board in the casing, water pump assembly is including extending to the spray pipe in the casing outside and the inlet tube that is linked together with the water tank, shell surface still is provided with the shift knob who is used for controlling the inside control circuit board of casing, its characterized in that, the inlet tube lower extreme is connected with the thing that weighs down, it is embedded in the inlet tube to weigh down the thing.

Through adopting above-mentioned technical scheme, in the use of product, often can make the product be in the tilt state, the inlet tube that the thing was weighed down in the lower extreme is connected can follow product and play the horizontal hunting, and then make the inlet tube absorb water end and be located the aquatic all the time, make the water spray that towards the tooth ware can be normal, meanwhile because weigh down the thing embedded in the inlet tube, so when the product slope or rock, because the inlet tube comprises the plastics material usually, so, even the inlet tube mouth of pipe can not produce the abnormal sound with the collision of water tank inner wall yet.

step, the pendant includes stainless steel guide post, and the guide post is hollow column structure, the guide post is interference fit with the coaxial setting of inlet tube mouth of pipe and both.

Through adopting above-mentioned technical scheme, the guide post simple structure, the installation of being convenient for, through the weight of guide post self structure for when the product slope, the inlet tube mouth of pipe can follow horizontal hunting, and then make the inlet tube mouth of pipe be located below the water level all the time, and the rivers can directly flow from the guide post is inside, and then extract to the water pump in.

, the falling object comprises a stainless steel support rod, and two ends of the support rod are respectively abutted with the side wall of the opening of the water inlet pipe to form an embedded clamp.

Through adopting above-mentioned technical scheme, the stainless steel support bar simple structure, the installation of being convenient for, through the weight of stainless steel support bar self structure for when the product slope, the inlet tube mouth of pipe can follow horizontal hunting, and then make the inlet tube mouth of pipe be located below the water level all the time, rivers can be directly flow through to extract to the water pump in from between stainless steel support bar and the inlet tube mouth of pipe inner wall.

, the falling object comprises a stainless steel guide ring, the guide ring and the water inlet pipe orifice are coaxially arranged and are in interference fit, and a filter screen is distributed in the guide ring.

Through adopting above-mentioned technical scheme, the guide ring structure is simple, utilize the weight of self structure, when making the product slope, the inlet tube mouth of pipe can follow horizontal hunting, and then make the inlet tube mouth of pipe be located the below the water level all the time, rivers can directly flow through in the guide ring, meanwhile, the setting can also play the filter action that decided at the intra-annular filter screen of guide, avoid large granule impurity to get into the water pump and produce the malfunction, be favorable to improving product life.

, an expanding section is arranged at the end of the water inlet pipe nozzle , and the guide ring or the guide column is embedded in the expanding section in a clamping manner.

Through adopting above-mentioned technical scheme, being provided with of flaring section does benefit to the stability that improves the installation, avoids the structure not hard up, and then improves the life of product.

steps further, the casing is through body shaping of moulding plastics, the casing is including the section of gripping, the section of gripping front side is provided with and is provided with the plastic layer, the corresponding casing region on plastic layer is provided with the drainage hole, the section of gripping rear side is provided with the switch hole, plastic layer and shift knob outwards mould plastics to the casing inside and form, the plastic layer covers the drainage hole, shift knob and the sealed cooperation of opening hole.

Through adopting above-mentioned technical scheme, through injection molding process, from interior and outer formation plastic layer and shift knob, compare with prior art outside laminating plastic layer or the mode of inlay card shift knob, this scheme makes the casing part still have higher leakproofness when possessing higher comfort level of gripping, when dashing the tooth ware and placing humid environment such as bathroom, it enters into to the casing inside to reduce moisture, influence electronic component such as control circuit board, the life of improvement product.

, the front side of the holding section is recessed towards the inside of the shell to form a mounting groove , and the plastic layer is positioned in the mounting groove.

Through adopting above-mentioned technical scheme, the material that constitutes the plastic layer flows out by the drainage hole, enters into in order to form the plastic layer to the mounting groove, the installation groove set up the aspect injection moulding of being convenient for, avoid plastic layer overcoat casing in addition the aspect, ensure the use travelling comfort of product.

, the edge of the plastic layer is arc-shaped relative to the joint of the side of the shell .

Through adopting above-mentioned technical scheme, when the product uses, the junction that is convex structure can reduce the ladder sense when gripping, and then ensures the use travelling comfort of product.

, the water tank is detachably connected with the shell, and a water injection port is arranged on the outer side of the water tank.

By adopting the technical scheme, the functions of the water tank and the shell are greatly different, the internal environment is different, different materials are required to be adopted for manufacturing, and the water tank and the shell which are arranged in a split mode are convenient for product structure processing.

, a breathing hole is arranged at the upper end of the water tank.

Through adopting above-mentioned technical scheme, because the water tank is completely independent structures, when the product used, the inside water of water tank slowly reduced, in order to avoid its internal pressure to increase, the setting of breathing pore is convenient for the internal and external pressure in the balanced water tank, and then makes the discharge that the hydroenergy can be smooth.

Compared with the prior art, the utility model has the advantages that:

(1) the household tooth flushing device has simple structure and is convenient to carry;

(2) the household tooth flushing device has high sealing performance, can be suitable for a humid environment, and has a long service life;

(3) the household tooth flushing device has high use comfort.

Drawings

FIG. 1 is a schematic view of the overall structure of the household tooth rinsing device of the present invention;

FIG. 2 is a schematic view of a partial structure of the household tooth rinsing device of the present invention, mainly emphasizing the shell part;

FIG. 3 is a schematic view of a partial structure of the household tooth rinsing device of the present invention, which is mainly used for showing the rear structure of the holding section;

FIG. 4 is a schematic view of a partial structure of the household tooth rinsing device of the present invention, which is mainly used for embodying the switch hole;

FIG. 5 is a schematic view of a partial structure of the household tooth rinsing device of the present invention, which is mainly used for embodying the mounting groove;

FIG. 6 is a sectional view of the water inlet pipe of the household tooth irrigator of the present invention;

FIG. 7 is a sectional view of a water inlet pipe portion of the second embodiment;

FIG. 8 is a sectional view of a water inlet pipe portion of the third embodiment.

Reference numerals: 1. a housing; 2. a water tank; 3. a holding section; 4. mounting grooves; 5. a plastic layer; 6. a protrusion; 7. a switch hole; 8. a switch button; 9. a drainage hole; 10. a water injection port; 11. a water inlet pipe; 12. a guide post; 13. clamping and connecting; 14. a support bar; 15. a guide ring; 16. a filter screen; 17. a flared section.

Detailed Description

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

Example :

as shown in fig. 1 and 2, portable domestic tooth flusher, casing 1 and water tank 2 including the components of a whole that can function independently setting and can dismantle the connection, casing 1 is including holding section 3, be provided with joint position 13 below holding section 3, water tank 2 and joint position 13 looks adaptation, both joint cooperations, casing 1 is inside to be used for holding control circuit board, water pump assembly and power (not shown in the 1 inside component drawing of casing), water pump assembly includes the pump body, inlet tube 11 and spray pipe, inlet tube 11 end is connected on the pump body, end extends to in the water tank 2 in addition, the pump body is connected to spray pipe end, end extends to the 1 outside of casing and is vertical setting, power electric connection control circuit board and the pump body.

Be provided with to the inside sunken mounting groove 4 of casing 1 in the front side of section 3 that grips, be provided with plastic layer 5 in mounting groove 4, plastic layer 5 set up the comfort level when mainly used improves the use, in the in-service use process, the finger is contradicted on plastic layer 5 surfaces, for the reinforcing friction, there are a plurality of archs 6 at 5 surface distribution on plastic layer, be convex structure in 5 relative casing 1 side junctions in plastic layer edge, can advance step improvement and use the travelling comfort, the enhancement is gripped and is felt.

The plastic layer 5 sets up in the front side of section 3 that grips, it is relative, shift knob 8 sets up the rear side at section 3 that grips, be provided with switch hole 7 at section 3's rear side that grips, the embedded shift knob 8 that establishes in switch hole 7, through the technology of moulding plastics, from interior and outer formation plastic layer 5 and shift knob 8, it is specific, be provided with drainage hole 9 in mounting groove 4, the material of moulding plastics is at mounting groove 4 internal forming after flowing from drainage hole 9, the plastic layer 5 that finally forms covers drainage hole 9, the material of moulding plastics becomes from behind switch hole 7 outflow shift knob 8, and form sealed cooperation with switch hole 7.

A water filling port 10 is arranged on the outer side of the water tank 2, so that water can be conveniently added; in order to prevent the pressure inside the water tank 2 from increasing after the water is drained, a breathing hole (not shown) is further provided at the upper end of the water tank 2.

In the use of product, often can be in the tilt state, be connected with at the lower extreme of inlet tube 11 and weigh down the thing for the inlet tube 11 lower extreme can follow product and play the horizontal hunting, and then makes the inlet tube 11 end of absorbing water be located the aquatic all the time, makes the water spray that towards the tooth ware can be normal.

The aforesaid weighs down thing specifically includes guide post 12 of being made by stainless steel material, guide post 12 is embedded in the inlet tube 11 mouth of pipe, guide post 12 wholly is hollow column structure, guide post 12 and the coaxial setting of the inlet tube 11 mouth of pipe and both are interference fit, be provided with flaring section 17 at inlet tube 11 mouth of pipe end, the diameter of flaring section 17 is greater than the pipe diameter of inlet tube 11, foretell guide post 12 inlay card is in flaring section 17, the setting of flaring section 17 mainly plays the inlay card location, be used for improving the stability of being connected between guide post 12 and the inlet tube 11.

The production process of the portable household tooth flushing device specifically comprises the following steps:

A. adopting an ABS material as -time material, and molding times by a mold injection molding mode to obtain -time product, wherein a holding section 3 is arranged on the -time product, a drainage hole 9 is arranged on the front side of the holding section 3, and a switch hole 7 is arranged on the rear side;

B. placing the -time product into a secondary mold for molding and injection molding, and injecting an encapsulating material into the -time product through a pouring opening to form a plastic layer 5 positioned on the front side of the holding section 3 and a switch button 8 positioned on the rear side of the holding section 3 in an outward injection molding mode, wherein the encapsulating material is a TPE material;

C. the water pump assembly, the power supply and the control circuit board are arranged in the shell 1;

D. and (3) inserting and buckling the prepared shell 1 and the water tank 2 to finally prepare the portable household tooth flushing device.

Utilize injection molding process, at first form products, later the rethread is pour the mouth and is followed casing 1 inside and outer injection molding with encapsulating material, both sides form plastic layer 5 and shift knob 8 respectively around the section 3 of gripping, compare with the outside laminating plastic layer 5 of prior art or the mode of inlay card shift knob 8, the processing technology of this scheme makes casing 1 part still have higher leakproofness when possessing higher comfort level of gripping, when dashing the tooth ware and placing humid environment such as bathroom, reduce moisture and enter into to casing 1 inside, influence electronic component such as control circuit board, the life of product is improved.

Example two:

the difference with embodiment is that this technical scheme does not set up flaring section 17, and the concrete structure of thing that weighs down is different simultaneously, weighs down the thing and includes stainless steel support bar 14, and the both ends of support bar 14 all with advance water pipe 11 mouth of pipe lateral wall butt so that form the embedded card with, support bar 14 length direction and advance water pipe 11 length direction keep perpendicular.

Example three:

the difference with embodiment lies in the concrete structure of weight, and the weight specifically includes stainless steel guide ring 15, and guide ring 15 and inlet tube 11 mouth of pipe coaxial setting and both are interference fit, still distributes in guide ring 15 and has filter screen 16. filter screen 16 can play the filter effect that was decided, avoids large granule impurity to get into the water pump and produces the operating failure, is favorable to advancing step improvement product life.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1, portable domestic towards tooth ware, including casing (1), water tank (2) and be located water pump assembly, power and the control circuit board in casing (1), water pump assembly is including extending to the spray pipe in casing (1) outside and inlet tube (11) that are linked together with water tank (2), casing (1) surface still is provided with shift knob (8) that are used for controlling casing (1) internal control circuit board, its characterized in that, inlet tube (11) lower extreme is connected with the weight thing, the weight thing is embedded in inlet tube (11).

2. The kinds of portable household tooth flushing device of claim 1, wherein the drop comprises a stainless steel guide post (12), the guide post (12) is a hollow structure, the guide post (12) and the orifice of the water inlet pipe (11) are coaxially arranged and are in interference fit.

3. The kind of portable household tooth irrigator of claim 1, wherein the drop comprises a stainless steel support rod (14), and both ends of the support rod (14) are abutted against the side wall of the mouth of the water inlet pipe (11) to form an embedded clamp.

4. The kinds of portable domestic towards tooth ware of claim 1, characterized in that, the weight includes stainless steel guide ring (15), guide ring (15) and inlet tube (11) mouth of pipe coaxial setting and both are interference fit, distribute filter screen (16) in the guide ring (15).

5. Portable household tooth-rinsing device as claimed in claim 2 or 4, wherein the end of the nozzle of the water inlet pipe (11) is provided with a flared section (17), and the pendant is embedded in the flared section (17).

6. The kinds of portable household tooth rinser of claim 5, characterized in that, the casing (1) is formed by bodies through injection molding, the casing (1) includes a holding section (3), a plastic layer (5) is arranged on the front side of the holding section (3), a drainage hole (9) is arranged on the area of the casing (1) corresponding to the plastic layer (5), a switch hole (7) is arranged on the rear side of the holding section (3), the plastic layer (5) and the switch button (8) are formed by outward injection molding from the inside of the casing (1), the plastic layer (5) covers the drainage hole (9), and the switch button (8) is in sealing fit with the opening hole.

7. Portable household tooth-rinsing device according to claim 6, wherein the front side of the holding section (3) is recessed inside the housing (1) to form a mounting groove (4), and the plastic layer (5) is located inside the mounting groove (4).

8. The kinds of portable household tooth brushing device as claimed in claim 7, wherein the edge of the plastic layer (5) is in a circular arc shape at the junction of sides of the housing (1).

9. Portable household tooth-rinsing device according to claim 6, wherein the water tank (2) is detachably connected with the housing (1), and a water filling opening (10) is provided at the outer side of the water tank (2).

10. Portable household tooth-rinsing device according to claim 9, wherein the upper end of the water tank (2) is further provided with a breathing hole.

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