CN115869091A

CN115869091A - Telescopic tooth flusher

Info

Publication number: CN115869091A
Application number: CN202210558199.4A
Authority: CN
Inventors: 周星; 苏文宇; 徐华苹; 王玉娥
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-28
Filing date: 2022-05-21
Publication date: 2023-03-31
Also published as: WO2023226678A1

Abstract

The retractable tooth irrigator of the invention comprises a spray head, a spray gun, a control handle, a container, a water pipe and a retractable mechanism. The control handle can control the injection of the fluid in the spray gun; the fluid in the container is connected with the spray gun through a water pipe. Be equipped with the accessory on the control handle and accomodate the chamber, the accessory is accomodate the intracavity and is equipped with over-and-under type water injection mechanism. During water injection, the lifting type water injection mechanism is lifted for water injection, after the water injection mechanism is used, the lifting type water injection mechanism is lowered, the lifting type water injection mechanism is closed under the sealing effect of the sealing mechanism, and the water injection mechanism can be effectively isolated from the outside under the sealing and protecting effects of the sealing cover, so that the cleanness and the sanitation of the water injection mechanism are guaranteed. And because the water injection mechanism sets up on control handle, can guarantee that the fluid of container accomodates the chamber and the outside is kept apart completely. Especially, the detachable design mode ensures that the telescopic tooth flusher can be used for respectively cleaning after disassembling each part, and the cleaning process is very convenient and more sanitary.

Description

Telescopic tooth flusher

Technical Field

The invention relates to an oral cleaning tool, in particular to a telescopic tooth flusher for cleaning teeth, interdentium and oral cavity.

Background

Due to the reasons of age increase, pathology and the like, gum atrophy, tooth gap enlargement and food residue are easily caused, and if the teeth cannot be cleaned in time, on one hand, peculiar smell in the oral cavity is generated, and on the other hand, various odontopathy and oral diseases, particularly periodontitis are easily caused.

In response to the situation, various dental floss products, such as interdental brushes, water dental floss, and the like, are developed in the market at present for users to choose. Particularly, the water dental floss product realizes the cleaning of teeth and oral cavity by utilizing the impact force of high-speed water columns ejected under certain pressure, and is a very widely applied oral cleaning product in the current market due to convenient use and good cleaning effect.

With the increasing emphasis on oral cleaning, carrying with them oral irrigator products has become a daily cleaning habit. In order to reduce the volume of the product, the pull-type retractable oral irrigator product is a common storage mode at present. At present, a slide rail is usually arranged on a machine body of a control handle, and the machine body can be accommodated in a water tank or pulled out of the water tank after the control handle slides back and forth along the slide rail. The sliding rail is directly designed on the machine body, the machine body and the water tank are generally designed in a non-separated mode, and a water inlet is formed in the side face or the bottom face of the water tank. Once the cover of the water injection mechanism is accidentally opened, the water tank is contaminated.

Therefore, there is a need for an improved water filling method for an existing oral cavity irrigator to better protect the water tank of the irrigator from being contaminated and ensure the cleanliness of the water tank.

Disclosure of Invention

According to the telescopic tooth flusher, the accessory storage box is arranged on the control handle, the liftable water injection mechanism is arranged in the accessory storage box, when water injection is needed, the water injection mechanism is lifted, after the water injection is finished, the water injection mechanism is lowered, the sealing mechanism seals the water injection mechanism, the water injection mechanism is sealed, then the sealing cover of the accessory storage box is covered, the water tank can be completely isolated from the outside, the water tank is prevented from being polluted, and the cleanness and the sanitation of the water tank are guaranteed.

The invention relates to a telescopic tooth flusher, which is characterized in that: the telescopic tooth flusher 100 comprises a spray head 1, a spray gun 2, a control handle 3, a container 4, a water pipe 5 and a telescopic mechanism 304;

A. the spray head 1 is arranged at the front end of the spray gun 2; the control handle 3 can control the injection of fluid in the spray gun 2;

B. the container 4 is movably connected to the control handle 3 through the telescopic mechanism 304, and the fluid in the container 4 is connected with the spray gun 2 through the water pipe 5;

C. and a water injection mechanism 32 is arranged on a shell 31 of the control handle 3, and the water injection mechanism 32 is connected with the container 4.

The water injection mechanism 32 is arranged on the shell of the control handle 3, which can ensure that the container 4 is not directly communicated with the outside, thereby avoiding the containing cavity of the container 4 from being polluted and ensuring the cleanness and sanitation in the container 4.

The water injection mechanism 32 is detachably mounted to the handle 3. The detachable installation mode of water injection mechanism 32 for when needs wash, can with the whole dismantlement of water injection mechanism 32 washs more conveniently.

The water injection mechanism 32 is a lifting type water injection mechanism 32-1. When water needs to be injected, the lifting type water injection mechanism 32-1 is lifted, the water injection port 32-13 of the lifting type water injection mechanism 32-1 is exposed, the water injection mechanism 32 is opened, and flushing liquid is conveniently injected into the container 4 from the water injection port 32-13. After water injection is finished, the lifting type water injection mechanism 32-1 is lowered, the water injection port 32-13 is hidden, the lifting type water injection mechanism 32-1 can be closed, and the lifting type water injection mechanism is convenient to store and carry.

Further, a sealing mechanism 32-11 is arranged on the lifting type water injection mechanism 32-1. The sealing mechanism 32-11 can completely seal the lifting type water injection mechanism 32-1, so that good isolation from the outside is ensured, and internal pollution of the container 4 is prevented. The sealing mechanism 32-11 may be a sealing ring, a sealing cover, or other sealing designs, which are not illustrated herein by the applicant, but do not depart from the scope of the present application.

The lifting type water injection mechanism 32-1 is provided with an exhaust hole 32-12. The vents 32-12 ensure that the internal and external pressures are balanced during use, so that the fluid in the container 4 is smoothly ejected from the spray gun 2 during use.

Be equipped with accessory storage chamber 33 on control handle 3, accessory storage chamber 33 can hold spray gun 2. The accessory storage cavity 33 is internally provided with a spray gun storage groove 33-2, and the spray gun 2 can be fixed in the spray gun storage groove 33-2.

The accessory receiving cavity 33 contains a cover 33-1, the water injection mechanism 32 is arranged in the accessory receiving cavity 33, and the cover 33-1 can protect the spray gun 2 and the water injection mechanism 32 contained in the accessory receiving cavity 33 from being polluted.

Generally, the water injection mechanism 32 is disposed in the accessory receiving box 33, disposed on the connecting seat 31-1 of the housing 31, and the cover 33-1 is closed, and the cover 33-1 plays a role of closing and protecting, so that the water injection mechanism 32 can be isolated from the outside more effectively, and the cleanness and sanitation of the water injection mechanism 32 are ensured.

The telescoping mechanism 304 includes a positioning mechanism 304-1. The container 4 comprises a base 41 and a side wall 42, and the control handle 3 can move along the side wall 42 of the container 4 to form the telescopic mechanism 304. Generally, the positioning mechanism 304-1 is disposed at the inner upper portion of the sidewall 42, and the positioning mechanism 304-1 forms a positioning fit between the sidewall 42 and the connecting seat 31-1 of the housing 31. When the connecting seat 31-1 moves to the positioning mechanism 304-1, the positioning mechanism 304-1 locks and fixes the control handle 3, so that the control handle 3 does not move in the using process.

The positioning mechanism 304-1 is an interference fit positioning mechanism, and/or a thread positioning mechanism, and/or a concave-convex card fit positioning mechanism. The applicant only lists several modes of the positioning mechanisms, and in practical applications, a person skilled in the art may design positioning modes with different structures as needed, and the applicant does not exemplify here, but does not depart from the scope of the present application.

The container 4 comprises a base 41 and a side wall 42, and the base 41 is detachably mounted on the bottom of the side wall 42. The base 41 is connected with the side wall 42 in a detachable connection mode, so that when the base 41 is detached from the side wall 42, the control handle 3 can be taken out of the side wall 42, the control handle 3 is detached from the container 4, and the control handle 3 and the container 4 are respectively cleaned, so that the problem that the existing telescopic tooth flushing device is inconvenient to detach and difficult to clean is well solved.

The base 41 is provided with a positioning pin 41-1, and the water pipe 5 is detachably mounted and fixed on the positioning pin 41-1.

The positioning pin 41-1 is provided with a water inlet channel 41-11, and when the water pipe 5 is installed on the positioning pin 41-1, fluid in the container 4 can enter the water pipe 5 through the water inlet channel 41-11. The water pipe 5 can be detached from the positioning pins 41-11 after the base 41 is detached from the side wall 42, so that the water pipe 5 can be cleaned.

According to the telescopic tooth flusher, the water injection mechanism 32 and the base 41 are designed to be detachably mounted, so that when the telescopic tooth flusher is in practical use and needs to be cleaned, the control handle 3, the water injection mechanism 32 and the container 4 can be completely detached and then cleaned, the full machine water washing is realized, and the problem that the existing telescopic tooth flusher is inconvenient to detach and difficult to clean is well solved.

The retractable dental irrigator 100 also includes a water pressure adjustment mechanism 6. The water pressure adjusting mechanism 6 can adjust the fluid pressure in the spray gun 2.

The water pressure adjusting mechanism 6 is an annular water pressure adjusting device 601, and the annular water pressure adjusting device 601 comprises a pressure adjusting device 61, an indicating device 62 and an annular water pressure display device 63; the annular water pressure display device 63 can display the magnitude of the fluid pressure.

The pressure adjusting device 61 can adjust the fluid pressure sprayed from the spray gun 2, and the indicating device 62 can display the fluid pressure on the annular water pressure display device 63 by means of light, numerical values and the like. The indicator 62 may be a light, a shift number, a fluid pressure value, or the like. The annular hydraulic pressure display device 63 may be in various forms such as an annular light transmission window, an annular light band, an annular digital band, etc., and the magnitude of the fluid pressure is visually displayed by the number of the illuminated light transmission windows, the illumination degree of the annular light band, or the number displayed on the annular digital band.

Because the annular water pressure display device 63 can be set into a hollow annular belt shape, the pressure adjusting device 61 can be arranged in the middle of the annular area formed by the annular water pressure display device 63 to form a whole, when the pressure adjusting device 61 is adjusted, the annular water pressure display device 63 arranged on the periphery of the pressure adjusting device 61 can display the fluid pressure at the position very visually, and the observation is very convenient.

The annular water pressure regulating device 601 is a stepless annular water pressure regulating device or a grading annular water pressure regulating device 6-1. The stepless annular water pressure adjusting device can continuously adjust the water pressure sprayed out by the spray gun 2, and can meet all water pressure requirements. The grading annular water pressure adjusting device 6-1 can adjust the water pressure in grades according to a set standard, and the operation is simpler in the using process.

The pressure adjusting device 61 comprises a control chip 61-1 and a gear button 61-2, the indicating device 62 is an indicating lamp 62-1, and the annular water pressure display device 63 comprises an annular light-transmitting window 63-1 and a light-shielding partition plate 63-2; the gear button 61-2 is arranged in the middle of an annular ring formed by the annular light-transmitting window 63-1; and when the gear button 61-1 is pressed, the indicator lights 62-1 are sequentially lightened and sequentially penetrate out of the light-transmitting window 63-1, so that the magnitude of the fluid pressure is displayed.

The indicator lights 62-1 and the annular light-transmitting window 63-1 are arranged according to the number of the gears corresponding to the gear button 61-2, and each indicator light 62-1 is arranged below the corresponding annular light-transmitting window 63-1 in sequence.

A water outlet control switch 36 can be independently arranged on the shell 31 of the control handle 3, when the water outlet control switch 36 is pressed down, the spray gun 2 sprays water, and the water outlet control switch 36 is released, so that the spray gun 2 does not discharge water any more.

When the tooth flusher 100 with the annular water pressure adjusting device is used, the gear button 61-2 is pressed for a long time, the gear button 61-2 is pressed for 1 time, 1 indicator lamp 62-1 is lightened and penetrates out of the corresponding annular light-transmitting window 63-1, and the adjacent annular light-transmitting window 63-1 is not affected due to the design of the shading partition plate 63-2. When the shift button 61-2 is pressed in sequence, the fluid pressure is increased in sequence, the indicator lights 62-1 are also lightened in sequence, when all the indicator lights 62-1 are lightened, the shift button 61-2 is pressed again, the fluid pressure is restored to the set initial fluid pressure, and then only 1 indicator light 62-1 is remained to be lightened, and the fluid pressure adjusting cycle is restarted.

After the corresponding fluid pressure is selected, the water outlet control switch 36 is pressed, the spray gun 2 can spray fluid according to the selected fluid pressure to clean the oral cavity, the water outlet control switch 36 is loosened, the spray gun 2 stops spraying the fluid, and the use process is very convenient.

The tooth flusher 100 including the ring-shaped water pressure adjusting means is turned off only when the shift button 61-2 is pressed for a long time again.

Because the water outlet control switch 36 and the water pressure adjusting device 6 need to be switched on simultaneously, the spray gun 2 can work, thereby effectively avoiding mistaken touch and better preventing accidental injury to users, particularly eyes and other parts.

In practical applications, those skilled in the art may also use a combination of various other ways, such as a rotary stepless speed adjusting device, a touch control switch, and a combination of light intensity and digital display, to achieve the purpose of adjusting the annular pressure in the present application, as needed, and the applicant does not exemplify this invention, but does not depart from the scope of the present application.

The signal regulated by the pressure regulating device 61 is a voltage, or a current, or a power, or a frequency, or a waveform. The applicant only lists the above signals, but those skilled in the art can adjust other signals as needed to adjust the magnitude of the fluid pressure without departing from the scope of the present application.

The retractable tooth flusher 100 comprises a water suction device 7; the water absorbing device 7 can absorb the fluid in the container 4 into the spray gun 2 through the water pipe 5 and then spray the fluid out of the spray head 1.

The water absorbing device 7 is an electric water absorbing device 71; the retractable dental irrigator 100 comprises a power system 8 and a circuit system 9; the electric water absorption device 71 comprises a water inlet pipe 71-1, a motor 71-2 and a water outlet pipe 71-3; the water absorbing device 7 is connected with the power supply system 8 through the circuit system 9, under the action of the power supply system 8, the motor 71-2 works, liquid in the container 4 is absorbed into the electric water absorbing device 71 through the water pipe 5 and then is sprayed out from the water outlet pipe 71-3, and sprayed fluid is sprayed out from the spray gun 2 through the water pipe 5.

The pressure regulating means 61, the indicating means 62 and the control switch 3 are also connected together via the circuit system 9 and the power supply system 8. And a power indicator 91 is arranged on the circuit 9, and the power indicator 91 can display the electric quantity condition of the power system 8 through color change.

The pressure regulating device 61 can control the rotation speed of the motor 71-2, and the rotation speed of the motor 71-2 can be regulated by regulating the output signal of the pressure regulating device 61, so that the pressure of the fluid sprayed out of the spray head 1 can be regulated.

The applicant only lists the operation mode of the spray gun of electric water absorption, and in practical application, a person skilled in the art can design different operation modes of the spray gun according to needs.

The control handle 3 is also provided with an air exhaust device 34. Because the service environment of telescopic tooth flusher 100 is the use of moist area water, just control handle 3 often need be accomodate in the container 4, consequently, have water or vapor to get into or remain in the control handle 3 easily, through exhaust 34 can utilize equipment such as hair-dryer to right residual moisture in the control handle 3 heats or weathers, more does benefit to the long-term safe handling of telescopic tooth flusher 100.

The exhaust 34 is a vent 34-1. The vent hole 34-1 is arranged on the shell 31 of the control handle 3, the shell 31 is provided with a charging hole 35-1 and a charging end cover 35-2, the charging end cover 35-2 is provided with a connecting pin 35-21, under normal conditions, the charging end cover 35-2 is arranged in the vent hole 34-1 through the connecting pin 35-21 and connected on the shell 31, after the charging end cover 35-2 is covered, the charging hole 35-1 is sealed, and the shell 31 is sealed. When the interior of the housing 31 needs to be dehumidified, the charging end cap 35-2 is taken down, the vent hole 34-1 is communicated with the peripheral gap of the water outlet control switch 36, and the like, and when a blower or the like blows air to the housing 31, the residual moisture in the housing 41 can be heated and dried, so that the drying purpose is achieved.

The retractable dental irrigator 100 also includes an end cap 10. The end cap 10 can form a sealed connection with the container 4, so as to protect the retractable tooth flusher 100, and the retractable tooth flusher is more convenient and sanitary to carry outside. The end cap 10 may be securely attached to the container 4 by a locking mechanism such as a latch 10-1, and a retaining step 10-2 may be provided on the top of the end cap 10 to mate with a connection port of the spray gun 2 to prevent rotation of the end cap 10.

When the water injection device is used, the end cover 10 is taken down, the control handle 3 is pulled upwards, the control handle 3 moves along the inner side of the side wall 42 of the container 4, when the connecting seat 31-1 of the control handle 3 reaches the positioning mechanism 304-1 on the upper side of the side wall 42, the control handle 3 is locked, the sealing cover 33-1 of the accessory accommodating cavity 33 is opened, the spray gun 2 is taken out, the spray gun 2 is installed on the control handle 3, the lifting water injection mechanism 32-1 is lifted, the water injection port 32-13 of the lifting water injection mechanism 32-1 is exposed, water can be injected into the container 4, the lifting water injection mechanism 32-1 is lowered after water injection is finished, the water injection port 32-13 is hidden, the sealing mechanism 32-11 seals the lifting water injection mechanism 32-1, and the sealing cover 33-1 is covered, so that the flushing operation can be started. After the flushing is finished, the spray gun 2 is taken down and placed into the spray gun accommodating groove 33-2 of the accessory accommodating cavity 33, the lifting type water injection mechanism 32-1 is closed, and the sealing cover 33-1 is covered. The control handle 3 is pressed downwards, the positioning function of the positioning mechanism 304-1 is released under the action of external force, the control handle 3 moves downwards along the side wall 42 of the container 4, the control handle 3 is contained in the container 4, and the end cover 10 is covered to carry out outgoing carrying.

When the cleaning device needs to be cleaned, the base 41 is detached, the control handle 3 is taken out of the container 4, then the sealing cover 33-1 is opened, the water injection mechanism 32 is taken out, and meanwhile, the water pipe 5 is taken down from the positioning pins 41-11, so that all parts can be cleaned, and the cleaning process is very convenient.

The retractable tooth irrigator of the invention comprises a spray head 1, a spray gun 2, a control handle 3, a container 4, a water pipe 5 and a retractable mechanism 304. The control handle 3 can control the injection of fluid in the spray gun 2; the fluid in the container 4 is connected to the spray gun 2 through the water pipe 5. An accessory storage cavity 33 is formed in the control handle 3, and the lifting type water injection mechanism 32-1 is arranged in the accessory storage cavity 33. During water injection, the lifting type water injection mechanism 32-1 is lifted for water injection, after the water injection mechanism is used, the lifting type water injection mechanism 32-1 is lowered, under the sealing action of the sealing mechanism 32-11, the lifting type water injection mechanism 32-1 is closed, and the sealing and protecting actions of the sealing cover 33-1 are added, so that the water injection mechanism 32 can be effectively isolated from the outside, and the cleanness and the sanitation of the water injection mechanism 32 are guaranteed. And because the water injection mechanism 32 is arranged on the control handle 3, the fluid containing cavity of the container 4 can be ensured to be completely isolated from the outside, and the container is cleaner and more sanitary. The detachable design mode ensures that all parts of the telescopic tooth flusher can be cleaned after being detached, and the cleaning process is very convenient and more sanitary.

Drawings

FIG. 1 is a perspective view of the retractable dental irrigator of the present invention.

Fig. 1-1 is a rear perspective view of fig. 1.

Fig. 1-2 is a schematic perspective view of the closure of fig. 1-1 when opened.

Fig. 1-3 are schematic perspective views of the water injection mechanism of fig. 1-2 when raised.

Fig. 2 is a front view of fig. 1.

Fig. 2-1 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 2.

Fig. 2-2 is an enlarged view at B of fig. 2-1.

Fig. 2-3 is an enlarged view at C of fig. 2-1.

Fig. 2-4 is an enlarged view at D of fig. 2-1.

Fig. 3 is a front view of fig. 1-3.

Fig. 3-1 is a cross-sectional view E-E of fig. 3.

Fig. 3-2 is an enlarged view at F of fig. 3-1.

Fig. 3-3 are partial cutaway views of fig. 3.

Fig. 3-4 are exploded views of fig. 1.

Fig. 4 is a perspective view of the elevating type water injection mechanism.

Fig. 5 is a schematic view of the structure of the ring-shaped water pressure regulating device.

Fig. 6 is a perspective view of the retractable dental irrigator of the invention after retraction.

Fig. 6-1 is a sectional view G-G of fig. 6.

Fig. 6-2 is a schematic structural view of the end cap with a positioning step.

FIG. 7 is a perspective view showing the closed state of the water injection mechanism of the retractable tooth irrigator of the invention, which can be disassembled and washed.

FIG. 7-1 is a perspective view of the water injection mechanism of FIG. 7 in a water injection state.

Fig. 7-2 is a state view of the water injection mechanism of fig. 7 when it is disassembled.

FIG. 8 is a partial cross-sectional view of the fully mechanized detachable dental irrigator of the present invention.

Fig. 8-1 is an enlarged view at H of fig. 8.

Fig. 8-2 is a perspective view of the base of fig. 8.

Fig. 9 is an exploded view of fig. 7.

In the above figures:

100 is the retractable tooth irrigator of the present invention.

The spray gun comprises a spray head 1, a spray gun 2, a control handle 3, a container 4, a water pipe 5, a water pressure adjusting device 6, a water absorbing device 7, a power supply system 8, a circuit system 9 and an end cover 10.

304 is a telescopic mechanism, 601 is an annular water pressure adjusting device, 304-1 is a positioning mechanism, 304-11 is a positioning block, and 304-12 is a positioning groove.

And 6-1 is a grading annular water pressure adjusting device.

And 21, a spray gun dismounting switch.

31 is a shell, 32 is a water injection mechanism, 32 is a connecting mechanism, 33 is an accessory accommodating cavity, 34 is an exhaust device, 35 is a charging mechanism, 36 is a water outlet control switch, 31-1 is a connecting seat, 31-2 is an upper limiting block, 31-3 is a lower limiting block, 32-1 is a lifting type water injection mechanism, 33-1 is a sealing cover, 33-2 is a spray gun accommodating groove, 33-3 is a buckle, 34-1 is a vent hole, 35-1 is a charging hole, 35-2 is a charging end cover, 32-11 is a sealing mechanism, 32-12 is an exhaust hole, 32-13 is a water injection port, 32-14 is a limiting groove, 32-15 is a limiting protrusion, and 35-21 is a connecting pin.

41 is a base, and 42 is a side wall; 41-1 is a positioning pin, 41-2 is a clamping block, 42-1 is a clamping groove, and 42-2 is a sealing ring; 41-11 are water inlet channels.

61 is a pressure adjusting device, 62 is an indicating device, 63 is an annular water pressure display device, 61-1 is a control chip, 61-2 is a gear button, 62-1 is an indicating lamp, 63-1 is an annular light-transmitting window, and 63-2 is a light-shading partition plate.

71 is an electric water absorption device, 71-1 is a water inlet pipe, 71-2 is a motor, and 71-3 is a water outlet pipe.

And 91 is a power indicator lamp.

10-1 is a lock catch, and 10-2 is a positioning convex step.

Detailed Description

Example 1: the invention relates to a retractable tooth irrigator

Referring to fig. 1 to 3-4, the retractable dental irrigator of the present embodiment comprises a spray head 1, a spray gun 2, a control handle 3, a container 4, a water pipe 5 and a retractable mechanism 304.

Referring to fig. 1 and 2, the spray head 1 is arranged at the front end of the spray gun 2; the control handle 3 can control the ejection of fluid from the spray gun 2.

The spray gun 2 is detachably mounted on the control handle 3, and the spray gun 2 can be detached from the control handle 3 by pressing a spray gun detaching switch 21.

Referring to fig. 1 and 6-1, the container 4 is movably connected to the control handle 3 by the telescopic mechanism 304, and the fluid in the container 4 is connected to the spray gun 2 through the water pipe 5.

And a water injection mechanism 32 is arranged on a shell 31 of the control handle 3, and the water injection mechanism 32 is connected with the container 4.

Referring to fig. 1-2, fig. 1-3 and fig. 4, in the present embodiment, the water injection mechanism 32 is an elevating water injection mechanism 32-1, and a sealing mechanism 32-11 and an air exhaust hole 32-12 are provided on the elevating water injection mechanism 32-1.

When water injection is needed, the lifting type water injection mechanism 32-1 is lifted, the water injection port 32-13 of the lifting type water injection mechanism 32-1 is exposed, the water injection mechanism 32 is opened, and with reference to fig. 1-3, fig. 3 and fig. 3-1, washing liquid is conveniently injected into the container 4 from the water injection port 32-13. After water injection is finished, the lifting type water injection mechanism 32-1 is lowered, the water injection port 32-13 is hidden, and referring to fig. 1-2, fig. 2 and fig. 2-1, the lifting type water injection mechanism 32-1 can be completely sealed by the sealing mechanism 32-11, so that good isolation from the outside is ensured, and internal pollution of the container 4 is prevented. The vents 32-12 ensure that the internal and external pressures are balanced during use, so that the fluid in the container 4 is smoothly ejected from the spray gun 2 during use.

In this embodiment, the sealing mechanism 32-11 is a sealing ring, and in practical applications, the sealing mechanism 32-11 may also be a sealing cover or other various sealing designs, which is not illustrated herein by the applicant, but does not depart from the scope of the present application.

Referring to fig. 1 and 3-4, in the present embodiment, an accessory storage chamber 33 is provided on the control handle 3, the accessory storage chamber 33 includes a cover 33-1, and a spray gun storage groove 33-2 is provided in the accessory storage chamber 33. The water injection mechanism 32 is arranged on the connecting seat 31-1 of the shell 31 in the accessory receiving cavity 33, the spray gun 2 can be received in the spray gun receiving groove 33-2, and the cover 33-1 can protect the spray gun 2 and the water injection mechanism 32 which are received in the accessory receiving cavity 33 from being polluted, so that the cleanness and the sanitation of the water injection mechanism 32 are ensured. The sealing cover 33-1 is provided with a buckle, the accessory containing cavity 33 is provided with a clamping groove 33-3, and the sealing cover 33-1 can be opened and closed in a concave-convex clamping matching mode.

Referring to fig. 2-4 and 3-2, in this embodiment, the telescoping mechanism 304 includes a positioning mechanism 304-1. The container 4 comprises a base 41 and a side wall 42, and the connecting seat 31-1 of the control handle 3 can move along the side wall 42 of the container 4 to form the telescopic mechanism 304.

The positioning mechanism 304-1 is a concave-convex card matching positioning mechanism, a positioning block 304-11 is arranged at the upper part of the inner side of the side wall 42, a positioning groove 304-12 is arranged on the connecting seat 31-1, and positioning matching is formed between the positioning block 304-11 and the positioning groove 304-12. When the connecting seat 31-1 moves to the positioning mechanism 304-1, the positioning block 304-11 is embedded in the positioning groove 3041-12, and the positioning mechanism 304-1 locks and fixes the control handle 3, so that the control handle 3 does not move during the use process.

In practical applications, the positioning mechanism 304-1 may also be other types of positioning mechanisms, such as an interference fit positioning mechanism, and/or a threaded positioning mechanism, or a combination of a plurality of positioning mechanisms, which are not illustrated herein by the applicant, but do not depart from the scope of the present application.

Referring to fig. 1, in this embodiment, the retractable dental irrigator 100 further comprises a water pressure adjustment mechanism 6. The water pressure adjusting mechanism 6 can adjust the fluid pressure in the spray gun 2.

Referring to fig. 1 and 2, the water pressure regulating mechanism 6 is an annular water pressure regulating device 601, and the annular water pressure regulating device 601 includes a pressure regulating device 61, an indicating device 62 and an annular water pressure display device 63; the annular water pressure display device 63 can display the magnitude of the fluid pressure.

The annular water pressure regulating device 601 can be a stepless annular water pressure regulating device or a grading annular water pressure regulating device 6-1. The stepless annular water pressure adjusting device can continuously adjust the water pressure sprayed out by the spray gun 2, and can meet all water pressure requirements. The grading annular water pressure adjusting device 6-1 can adjust the water pressure in grades according to a set standard, and the operation is simpler in the using process.

Referring to fig. 5, in the present embodiment, the annular water pressure regulating device 601 is a staged annular water pressure regulating device 6-1. The pressure adjusting device 61 comprises a control chip 61-1 and a gear button 61-2, the indicating device 62 is an indicating lamp 62-1, and the annular water pressure display device 63 comprises an annular light-transmitting window 63-1 and a shading partition plate 63-2; the gear button 61-2 is arranged in the middle of an annular ring formed by the annular light-transmitting window 63-1; and when the gear button 61-1 is pressed, the indicator lights 62-1 are sequentially lightened and sequentially penetrate out of the light-transmitting window 63-1, so that the magnitude of the fluid pressure is displayed.

The shell 31 of the control handle 3 can be independently provided with a water outlet control switch 36, when the water outlet control switch 36 is pressed down, the spray gun 2 sprays water, the water outlet control switch 36 is loosened, and the spray gun 2 does not discharge water any more.

When the tooth flusher 100 with the annular water pressure adjusting device is used, the gear button 61-2 is pressed for a long time, the gear button 61-2 is pressed for 1 time, 1 indicator lamp 62-1 is lightened and penetrates out of the corresponding annular light-transmitting window 63-1, and the adjacent annular light-transmitting window 63-1 is not affected due to the design of the shading partition plate 63-2. When the gear button 61-2 is pressed in sequence, the fluid pressure is increased in sequence, the indicator lights 62-1 are also lightened in sequence, when all the indicator lights 62-1 are lightened, the gear button 61-2 is pressed again, the fluid pressure is restored to the set initial fluid pressure, then only 1 indicator light 62-1 is still lightened, and the fluid pressure adjusting cycle is restarted.

The applicant only specifically exemplifies the annular pressure adjusting device, which is a combination of the above-mentioned shift button, indicator light and light-transmitting window, in practical applications, those skilled in the art may also use a combination of various other ways, such as a rotary stepless speed adjusting device, a touch control switch, and a light intensity and a digital display, as required, to achieve the purpose of annular pressure adjustment in the present application.

Referring to fig. 2-1, 3-3 and 3-4, the retractable dental irrigator 100 includes a water absorbing device 7; the water absorbing device 7 can absorb the fluid in the container 4 into the spray gun 2 through the water pipe 5 and then spray the fluid out of the spray head 1.

The water absorbing device 7 is an electric water absorbing device 71; the retractable dental irrigator 100 comprises a power system 8 and a circuit system 9; the electric water absorption device 71 comprises a water inlet pipe 71-1, a motor 71-2 and a water outlet pipe 71-3; the water absorption device 7 is connected with the power supply system 8 through the circuit system 9, the motor 71-2 works under the action of the power supply system 8, liquid in the container 4 is absorbed into the electric water absorption device 71 through the water pipe 5 and then is sprayed out from the water outlet pipe 71-3, and sprayed fluid is sprayed out from the spray gun 2 through the water pipe 5.

Referring to fig. 1 and 2-3, the pressure regulating means 61, the indicating means 62 and the control switch 3 are also connected together via the circuitry 9 and the power supply system 8. And a power indicator 91 is arranged on the circuit 9, and the power indicator 91 can display the electric quantity condition of the power system 8 through color change.

Referring to fig. 3-4, the end of the water pipe 5 is provided with a gravity ball 11, and a filter screen can be arranged in the gravity ball 11 to filter the fluid, so that the use process is more sanitary.

The control handle 3 is also provided with an air exhaust device 34. Because the service environment of telescopic tooth flusher 100 is the use of moist area water, just control handle 3 often need accomodate in container 4, consequently, have water or vapor to get into or remain in the control handle 3 easily, through exhaust 34 can utilize equipment such as hair-dryer to be right residual moisture heats or weathers in the control handle 3, more does benefit to the long-term safe handling of telescopic tooth flusher 100.

Referring to fig. 2-1 and 2-2, the vent 34 is a vent 34-1. The vent hole 34-1 is arranged on the shell 31 of the control handle 3, the shell 31 is provided with a charging hole 35-1 and a charging end cover 35-2, the charging end cover 35-2 is provided with a connecting pin 35-21, under normal conditions, the charging end cover 35-2 is arranged in the vent hole 34-1 through the connecting pin 35-21 and connected on the shell 31, after the charging end cover 35-2 is covered, the charging hole 35-1 is sealed, and the shell 31 is sealed. When the interior of the housing 31 needs to be dehumidified, the charging end cap 35-2 is taken down, the vent hole 34-1 is communicated with the peripheral gap of the water outlet control switch 36, and the like, and when a blower or the like blows air to the housing 31, the residual moisture in the housing 41 can be heated and dried, so that the drying purpose is achieved.

Referring to fig. 1, 6 and 6-1, the retractable dental irrigator 100 further includes an end cap 10. In this embodiment, the outer side of the container 4 and the inner side of the end cap 10 are connected together by a buckle 10-1 in a concave-convex snap fit to form a sealed connection, so as to protect the retractable tooth flusher 100, and the retractable tooth flusher is more convenient and sanitary to carry when going out.

Referring to fig. 6-2, to prevent the end cap 10 from rotating, a positioning step 10-2 matching with the connection port of the spray gun 2 may be provided on the top of the end cap 10.

When the water injection type water injection device is used, the end cover 10 is taken down, the control handle 3 is pulled upwards, the control handle 3 moves along the inner side of the side wall 42 of the container 4, when the connecting seat 31-1 of the control handle 3 reaches the positioning mechanism 304-1 on the upper side of the side wall 42, the control handle 3 is locked, the sealing cover 33-1 of the accessory containing cavity 33 is opened, the spray gun 2 is taken out, the spray gun 2 is installed on the control handle 3, the lifting water injection mechanism 32-1 is lifted, the water injection port 32-13 of the lifting water injection mechanism 32-1 is exposed, water is injected into the container 4 from the water injection port 32-13, the lifting water injection mechanism 32-1 is lowered after water injection, the water injection port 32-13 is hidden, the sealing cover 33-1 is covered, namely, the flushing operation can be started, the spray gun 2 is taken down and placed into the accessory containing cavity 33 after flushing is finished, the end part of the spray gun 2 is inserted into the lifting water injection mechanism 32-1, the lifting water injection mechanism 32-1 is sealed, and the sealing cover 33-1 is covered. The control handle 3 is pressed downwards, the positioning function of the positioning mechanism 304-1 is released under the action of external force, the control handle 3 moves downwards along the side wall 42 of the container 4, the control handle 3 is contained in the container 4, and the end cover 10 is covered to carry out outgoing carrying.

In this embodiment, the retractable tooth flusher 100 is configured such that the lifting water injection mechanism 32-1 is disposed in the accessory storage chamber 33, when water is injected, the lifting water injection mechanism 32-1 is lifted to inject water, after use, the lifting water injection mechanism 32-1 is lowered, the lifting water injection mechanism 32-1 is closed under the sealing action of the sealing mechanism 32-11, and the sealing and protecting actions of the sealing cover 33-1 are added, so that the water injection mechanism 32 can be effectively isolated from the outside, and the water injection mechanism 32 is ensured to be clean and sanitary. And because the water injection mechanism 32 is arranged on the control handle 3, the fluid containing cavity of the container 4 can be ensured to be completely isolated from the outside, and the container is cleaner and more sanitary. The control handle 3 can be contained in the container 4 by the telescopic mechanism 304, and the telescopic tooth flusher 100 can be completely sealed by covering the end cover 10, so that the telescopic tooth flusher is very sanitary and convenient to carry when going out.

Example 2: fully detachable retractable tooth irrigator of the present invention

Referring to fig. 7 to 9, the present embodiment is different from embodiment 1 in that, in the present embodiment, each part of the tooth flusher 100 can be detached and cleaned separately.

The spray gun 2 is detachably mounted on the control handle 3, and the spray gun 2 can be detached from the control handle 3 by pressing the spray gun detaching switch 21.

The lifting type water injection mechanism 32-1 is detachably installed in the control handle 3.

Referring to fig. 7-2 and 9, in the present embodiment, an upper limit block 31-2 is disposed at a position, close to the accessory receiving cavity 33, on an upper portion of an inner side of the housing 31 of the control handle 3, a lower limit block 31-3 is disposed at a lower portion of the inner side of the housing 31, a limit groove 32-14 is disposed at an upper portion of a back surface of the lifting type water injection mechanism 32-1, and a limit protrusion 32-15 is disposed at a lower portion of the back surface.

Referring to fig. 7, in normal storage, the lifting type water injection mechanism 32-1 is pressed downward, the limit protrusion 32-15 goes over the lower limit block 31-3 downward, and the lifting type water injection mechanism 32-1 is fixed to the connecting seat 31-1 of the housing 31 in an embedded manner. Referring to fig. 7-1, when the lifting water injection mechanism 32-1 needs to be lifted, the lifting water injection mechanism 32-1 is pushed and pulled upwards until the upper limit block 31-2 is embedded in the limit groove 32-14, and the lifting water injection mechanism 32-1 is fixed in a water injection state, so that water can be injected inwards. Referring to fig. 7-2, when the lifting type water injection mechanism 32-1 needs to be removed, the lifting type water injection mechanism 32-1 can be taken out from the control handle 3 by slightly pulling the lifting type water injection mechanism 32-1 outwards.

Referring to fig. 8 and 8-1, in the present embodiment, the container 4 includes a base 41 and a sidewall 42, and the base 41 is detachably mounted on the bottom of the sidewall 42 by a male-female snap fit. The base 41 is provided with a clamping block 41-2, the inner side of the bottom of the side wall 42 is provided with a clamping groove 42-1, the clamping block 41-2 is embedded in the clamping groove 42-1 to form concave-convex clamping matching connection, and the base 41 and the side wall 42 are sealed through a sealing ring 42-2. When the base 41 is detached from the side wall 42, the control handle 3 can be taken out through the cavity channel in the side wall 42, so that the control handle 3 and the container 4 can be detached.

Referring to fig. 8-2, a positioning pin 41-1 is provided on the base 41, and one end of the water pipe 5 is detachably fixed to the positioning pin 41-1.

A water inlet channel 41-11 is formed in the positioning pin 41-1, and when the water pipe 5 is installed on the positioning pin 41-1, fluid in the container 4 can enter the water pipe 5 through the water inlet channel 41-11. The water pipe 5 can be detached from the positioning pins 41-11 after the base 41 is detached from the side wall 42 in a detachable manner, so that the water pipe 5 can be cleaned.

The telescopic tooth flusher of this embodiment is owing to incite somebody to action the spray gun 2 water injection mechanism 32 base 41 the detachable mounting means is all designed into to water pipe 5, and in the use of reality, when needs are clean, can with spray gun 2 control handle 3 water injection mechanism 32 container 4 the water pipe 5 washs after all carrying out the split again, realizes the machine washing entirely, thereby has solved current telescopic tooth flusher product well and has dismantled inconvenient problem of wasing the difficulty.

It should be noted that structures disclosed and illustrated herein may be replaced by other structures having the same effect, and the described embodiments of the invention are not the only structures for carrying out the invention. Although preferred embodiments of the present invention have been shown and described herein, it will be apparent to those skilled in the art that these embodiments are by way of example only and that numerous changes, modifications and substitutions may be made without departing from the invention by those skilled in the art, and it is intended that the scope of the invention be defined by the spirit and scope of the appended claims.

Claims

1. Telescopic tooth flusher, its characterized in that: the telescopic tooth flusher (100) comprises a spray head (1), a spray gun (2), a control handle (3), a container (4), a water pipe (5) and a telescopic mechanism (304);

A. the spray head (1) is arranged at the front end of the spray gun (2); the control handle (3) can control the injection of the fluid in the spray gun (2);

B. the container (4) is movably connected to the control handle (3) through the telescopic mechanism (304), and the fluid in the container (4) is connected with the spray gun (2) through the water pipe (5);

C. and a water injection mechanism (32) is arranged on the shell (31) of the control handle (3), and the water injection mechanism (32) is connected with the container (4).

2. The retractable dental irrigator of claim 1, wherein: the water injection mechanism (32) is detachably mounted on the handle (3).

3. The retractable dental irrigator of claim 1, wherein: the water injection mechanism (32) is a lifting type water injection mechanism (32-1).

4. The retractable dental irrigator of claim 3, wherein: and a sealing mechanism (32-11) is arranged on the lifting type water injection mechanism (32-1).

5. The retractable dental irrigator of claim 3, wherein: the lifting type water injection mechanism (32-1) is provided with an exhaust hole (32-12).

6. The retractable dental irrigator of claim 1, wherein: be equipped with accessory storage chamber (33) on control handle (3), accessory storage chamber (33) can hold spray gun (2).

7. The retractable dental irrigator of claim 6, wherein: the accessory receiving cavity (33) comprises a sealing cover (33-1), the water injection mechanism (32) is arranged in the accessory receiving cavity (33), and the sealing cover (33-1) can protect the spray gun (2) and the water injection mechanism (32) which are contained in the accessory receiving cavity (33) from being polluted.

8. The retractable dental irrigator of claim 1, wherein: the telescoping mechanism (304) comprises a positioning mechanism (304-1).

9. The retractable dental irrigator of claim 8, wherein: the positioning mechanism (304-1) is an interference fit positioning mechanism, and/or a thread positioning mechanism, and/or a concave-convex card fit positioning mechanism.

10. The retractable dental irrigator of claim 1, wherein: the container (4) comprises a base (41) and a side wall (42), wherein the base (41) is detachably arranged at the bottom of the side wall (42).

11. The retractable dental irrigator of claim 10, wherein: the base (41) is provided with a positioning pin (41-1), and the water pipe (5) is detachably mounted and fixed on the positioning pin (41-1).

12. The retractable dental irrigator of claim 1, wherein: the retractable tooth irrigator (100) further comprises a water pressure adjusting mechanism (6).

13. The retractable dental irrigator of claim 12, wherein: the water pressure adjusting mechanism (6) is an annular water pressure adjusting device (601), and the annular water pressure adjusting device (601) comprises a pressure adjusting device (61), an indicating device (62) and an annular water pressure display device (63); the annular water pressure display device (63) can display the magnitude of the fluid pressure.

14. The retractable dental irrigator of claim 13, wherein: the annular water pressure adjusting device (601) is a stepless annular water pressure adjusting device or a grading annular water pressure adjusting device (6-1).

15. The retractable dental irrigator of claim 13, wherein: the pressure adjusting device (61) comprises a control chip (61-1) and a gear button (61-2), the indicating device (62) is an indicating lamp (62-1), and the annular water pressure display device (63) comprises an annular light-transmitting window (63-1) and a shading partition plate (63-2); the gear button (61-2) is arranged in the middle of an annular ring formed by the annular light-transmitting window (63-1); and when the gear button (61-1) is pressed, the indicator lights (62-1) are sequentially lightened and sequentially penetrate out of the light-transmitting window (63-1) to display the fluid pressure.

16. The retractable dental irrigator of claim 13, wherein: the signal regulated by the pressure regulating device (61) is voltage, current, power, frequency or waveform.

17. The retractable dental irrigator of claim 1, wherein: the telescopic tooth flusher (100) comprises a water absorption device (7); the water absorption device (7) can absorb the fluid in the container (4) into the spray gun (2) through the water pipe (5) and then spray out from the spray head (1).

18. The retractable dental irrigator of claim 17, wherein: the water absorbing device (7) is an electric water absorbing device (71); the retractable tooth flusher (100) comprises a power supply system (8) and a circuit system (9); the electric water absorption device (71) comprises a water inlet pipe (71-1), a motor (71-2) and a water outlet pipe (71-3); the water absorption device (7) is connected with the power supply system (8) through the circuit system (9), the motor (71-2) works under the action of the power supply system (8), liquid in the container (4) is absorbed into the electric water absorption device (71) through the water pipe (5) and then is sprayed out from the water outlet pipe (71-3), and sprayed fluid is sprayed out from the spray gun (2) through the water pipe (5).

19. The retractable dental irrigator of claim 18, wherein: the pressure regulating device (61) can control the rotating speed of the motor (71-2), and the rotating speed of the motor (71-2) can be regulated by regulating the output signal of the pressure regulating device (61), so that the pressure of the fluid sprayed out of the spray head (1) is regulated.

20. The retractable dental irrigator of claim 1, wherein: an exhaust device (34) is further arranged on the control handle (3).

21. The retractable dental irrigator of claim 20, wherein: the exhaust device (34) is a vent (34-1).

22. The retractable dental irrigator of claim 1, wherein: the retractable dental irrigator (100) further comprises an end cap (10).