CN215384806U - Portable tooth flushing device - Google Patents

Abstract

A portable tooth flushing device relates to the technical field of oral care. It includes: towards tooth ware body with assemble in the nozzle of towards tooth ware body upside, towards tooth ware body on corresponding to nozzle installation position downside is equipped with accomodates the chamber, when accomodating the nozzle is to the retraction in accomodate the intracavity. By adopting the technical scheme, the tooth flushing device has the advantages that the nozzle can retract into the tooth flushing device body, the size is small, and the carrying is convenient.

Description

Portable tooth flushing device

Technical Field

The utility model relates to the technical field of oral care, in particular to a portable tooth flushing device.

Background

The food debris lodged in the crevices of the teeth, in addition to being uncomfortable and carrying bacteria itself, is more harmful in that it provides nutrients to the plaque. If not removed in time, plaque can easily become calcified, become "tartar" and accumulate in the root of the tooth, compress and stimulate the periodontal environment, and atrophy the periodontal. The tooth flusher can solve the problem well. The tooth flushing device is an auxiliary tool for cleaning the oral cavity, utilizes a pulse water flow impact mode to clean teeth and tooth gaps, is mainly portable and table-type, and generally has flushing pressure of 0 to 90 psi.

However, the existing tooth flushing device has a large volume, and is inconvenient to carry particularly because the nozzle is long, and the nozzle is still required to be independently stored if the nozzle is detached, so that the tooth flushing device is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and shortcomings of the prior art and provides a portable tooth flushing device which has the advantages that a nozzle can be retracted into a tooth flushing device body, the size is small, and the carrying is convenient.

In order to achieve the purpose, the utility model adopts the technical scheme that: a portable dental irrigator comprising: towards tooth ware body with assemble in the nozzle of towards tooth ware body upside, towards tooth ware body on corresponding to nozzle installation position downside is equipped with accomodates the chamber, when accomodating the nozzle is to the retraction in accomodate the intracavity.

The utility model further provides that a first positioning structure for positioning the nozzle is arranged between the tooth flusher body and the nozzle.

The present invention further provides that the first positioning structure comprises: the piston cylinder is assembled in the tooth flushing device body and sleeved outside the spray rod of the nozzle; and the piston is fixed on the spray rod and positioned in the piston cylinder.

The utility model is further provided that the lower end of the piston cylinder is connected with a water pump, and the water inlet end of the spray rod in the piston cylinder is communicated with the water outlet end of the water pump.

The utility model further provides that the portable tooth flushing device further comprises: a camera mounted on the nozzle.

The utility model is further provided that the mirror surface of the camera is obliquely arranged, and the included angle between the mirror surface of the camera and the cross section of the vertical section of the spray rod is 15-45 degrees.

The utility model is further provided that the included angle between the axis of the nozzle and the normal of the mirror surface of the camera is 10-40 degrees.

The utility model is further provided with a first water inlet and a second water inlet which are arranged at the top of the spray rod of the nozzle, wherein the first water inlet is communicated with a water channel, the second water inlet is communicated with a circuit, and the camera is assembled at the second water inlet and the interior of the spray rod.

The utility model further provides that the portable tooth flushing device further comprises: the water tank is sleeved on the lower side of the outside of the tooth flushing device body in a telescopic manner; when the water tooth flushing device is stored, the water tooth flushing device body retracts downwards into the water tank.

The utility model further provides that an accessory bin for containing the spray head is arranged on the head cover of the tooth flushing device body, an accessory bin cover plate for sealing or opening the accessory bin is assembled at an opening of the accessory bin, and a first disinfection device is arranged in the accessory bin.

After the technical scheme is adopted, the utility model has the beneficial effects that:

1. in the utility model, the tooth flusher body is internally provided with the containing cavity, and when the tooth flusher is used, the nozzle extends out of the containing cavity; and when accomodating, the intracavity is accomodate to the nozzle can direct indentation downwards for the volume of whole product becomes very little, and the nozzle also need not to accomodate alone moreover, and is very convenient when carrying.

2. In the utility model, the mirror surface of the camera is obliquely arranged, and an included angle is formed between the nozzle and the mirror surface, so that the shooting angle of the camera is better when the oral cavity is cleaned, and the teeth are easier to clean.

3. In the utility model, the water tank is sleeved on the lower side of the outer part of the tooth flushing device body in a sliding manner, and when the tooth flushing device is used, the water tank is pulled downwards and water is filled in the water tank; and when accomodating, will wash in the tooth ware body draws back the water tank downwards for the volume of whole product becomes very little, and the water tank also need not to accomodate alone moreover, and is very convenient when carrying.

Drawings

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

FIG. 1 is a schematic view of the present invention in a storage state;

FIG. 2 is a schematic view of the present invention in its expanded state;

FIG. 3 is an exploded view of the structure of the present invention;

FIG. 4 is a schematic view of the nozzle and piston cylinder assembled together;

FIG. 5 is a schematic view of the nozzle and piston cylinder in a separated configuration;

FIG. 6 is a schematic structural view of a nozzle;

FIG. 7 is an enlarged schematic view at A in FIG. 6;

FIG. 8 is an exploded view of the nozzle structure;

FIG. 9 is an exploded view of the structure of the sterilizing part of the head;

FIG. 10 is an exploded view of another configuration of a sterile portion of the handpiece cover;

FIG. 11 is a schematic view showing the construction of a sterilizing part of the water tank;

FIG. 12 is another schematic view showing the structure of the sterilizing part of the water tank;

fig. 13 is an enlarged schematic view at B in fig. 12.

Description of reference numerals: 1. a tooth flusher body; 1000. the whole machine cover; 1100. a fuselage shell; 1110. pressing a key; 1120. a lamp hole; 1200. a nose cover; 1210. an accessory bin; 1220. an accessory bin cover plate; 1221. a first mounting post; 1230. a second mounting hole; 1240. an accessory bin fixing bracket; 1241. mounting a bump; 1242. a first mounting hole; 1243. a second mounting post; 1300. a water tank; 1310. a water inlet; 1320. a plug; 1400. a nozzle; 1410. a spray rod; 1411. a piston; 1412. sealing the silica gel ring; 1413. a left spray rod; 1414. a right spray bar; 1420. a spray head; 1430. a camera; 1431. a line; 1440. a capillary tube; 1500. a piston cylinder; 1510. a stop ring; 1520. a wire outlet hole; 1600. a water pump; 1700. fixing a bracket; 1800. a main circuit board; 1810. a disinfection lamp panel of the accessory bin; 1820. a water tank disinfection lamp panel; 1900. a first sterilizing lamp; 2000. a second sterilizing lamp; 2010. a waterproof sheet; 2020. a lamp housing; 2100. a battery; 2200. a handle; a. a connecting terminal; b. a working end; c. a first inlet; d. a second inlet.

Detailed Description

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

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment as necessary without making a contribution thereto after reading the present specification, but all are protected by patent laws within the scope of the claims of the present invention.

The present embodiment relates to a portable tooth rinsing device, as shown in fig. 1-3, comprising: a tooth-rinsing device body 1 and a nozzle 1400 assembled on the upper side of the tooth-rinsing device body 1. The lower side of the tooth flushing device body 1 corresponding to the installation position of the nozzle 1400 is provided with a containing cavity. When in use, the nozzle 1400 extends out of the receiving cavity; when the nozzle 1400 is stored, the nozzle 1400 can be directly retracted downwards into the storage cavity, so that the volume of the whole product is small, the nozzle 1400 does not need to be stored separately, and the nozzle is very convenient to carry.

Further, a first positioning structure for positioning the nozzle 1400 is arranged between the tooth flusher body 1 and the nozzle 1400. The first positioning structure enables the nozzle 1400 to be positioned such that the nozzle 1400 is pulled upward and does not fall off. As a preferred scheme, as shown in fig. 3 to 5, the first positioning structure includes: a piston cylinder 1500 fixedly assembled in the tooth flusher body 1 and sleeved outside a spray rod 1410 of the nozzle 1400; and a piston 1411 fixed to the spray bar 1410 and positioned within the piston cylinder 1500. Here, the housing chamber is an inner chamber of the piston cylinder 1500. Further, piston 1411 is removably mounted to the outside of the lower end of spray bar 1410. In this embodiment, the piston 1411 is twisted up from the lower end of the spray bar 1410, and in other embodiments, there may be other assembling means between the piston 1411 and the spray bar 1410, such as a threaded connection. The interaction between the piston 1411 and the piston cylinder 1500 is such that the nozzle 1400 mounted on the piston 1411 is pulled upward without dropping and without affecting the upward and downward movement of the nozzle 1400. Of course, the first structure may be a clamping structure, a convex-concave embedded structure, or other positioning structures.

On the basis, as shown in fig. 3, the lower end of the piston cylinder 1500 is fixedly connected with the water pump 1600, and the water inlet end of the spray rod 1410 in the piston cylinder 1500 is communicated with the water outlet end of the water pump 1600. Piston cylinder 1500 fixed connection water pump 1600 for the structure is more stable, in this embodiment, is threaded connection between piston cylinder 1500 and water pump 1600. The water inlet end of the nozzle 1400 in the piston cylinder 1500 is in communication with the water outlet end of the water pump 1600, and the water inlet end of the water pump 1600 is in communication with the interior of the water tank 1300. As shown in fig. 5, a silicone packing 1412 is fitted around the outside of the piston 1411 to enhance the waterproof effect inside the piston cylinder 1500.

As shown in fig. 3, the piston cylinder 1500 is locked to the main circuit board 1800 by a fixing bracket 1700. Further, a stop ring 1510 having an inner diameter smaller than an outer diameter of the piston 1411 is provided inside the upper end of the piston cylinder 1500, so that the nozzle 1400 is not entirely pulled out of the piston cylinder 1500 when being stretched by the stop ring 1510.

As shown in fig. 1 and 2, the portable dental irrigator further comprises: the water tank 1300 is slidably sleeved on the lower side of the outside of the tooth-rinsing device body 1. The inner diameter of the water tank 1300 is larger than the outer diameter of the bidet body 1. When in use, the water tank 1300 is pulled downwards, and water is filled in the water tank 1300; and when accomodating, will wash in tooth ware body 1 retracts into water tank 1300 downwards for the volume of whole product becomes very little, and water tank 1300 also need not to accomodate alone moreover, and is very convenient when carrying. On the basis, a second positioning structure for positioning the water tank 1300 relative to the tooth flusher body 1 when the water tank 1300 is pulled down is arranged between the tooth flusher body 1 and the water tank 1300. The second positioning structure allows the water tank 1300 to be positioned when it is pulled down to a designated position, so that the water tank 1300 does not slide when it is used. Here, the second structure may be a snap-fit structure, a male-female snap-fit structure, or other positioning structures.

As shown in fig. 1 to 3, a water inlet 1310 is formed at a position of the water tank 1300 near a lower side, and a stopper 1320 for opening or sealing the water inlet 1310 is formed at the water inlet 1310. The water inlet 1310 is arranged at the lower side of the water tank 1300, so that water can be directly filled after the water tank 1300 is pulled down without being detached.

In this embodiment, as shown in fig. 3, the whole cover 1000 is detachably assembled on the upper side of the tooth-rinsing device body 1, so that when the nozzle 1400 retracts into the receiving cavity, the whole cover 1000 can be covered, which helps to protect the nozzle 1400 from contamination. As shown in fig. 1, the tooth-rinsing device body 1 is further provided with a handle 2200, so that the portable tooth-rinsing device is convenient to carry and hang. As shown in fig. 3, the tooth rinsing device body 1 further comprises a body shell 1100, the body shell 1100 is provided with a plurality of buttons 1110, and the tooth rinsing device is rich in functions and meets various tooth cleaning requirements. As also shown in fig. 3, a battery 2100 is mounted within the body housing 1100. Needless to say, the tooth irrigator body 1 is also provided with necessary components such as a motor (not shown).

As shown in fig. 2, 4 and 5, the portable dental irrigator further comprises: a camera 1430 fixedly mounted to the nozzle 1400 and extendable and retractable with the nozzle 1400. Namely, the portable tooth flushing device can also be a visual tooth flushing device. In addition, as shown in fig. 4 and 5, the piston 1411 has an outlet 1520. The outlet 1520 allows the wires 1431 of the camera 1430 to exit and connect to the main circuit board 1800. And nozzle 1400 includes spray bar 1410 and spray head 1420.

As an improvement, as shown in FIGS. 6 and 7, the mirror surface of camera 1430 is disposed in an oblique direction, and the angle between the mirror surface of camera 1430 and the cross section of the vertical section of spray bar 1410 is 15-45 degrees. Therefore, the shooting angle of the camera 1430 is better when the teeth are cleaned, the best shooting angle can be obtained without lifting the hand very high when the device is used, and the shooting effect is good and the device is easy to use. As a best scheme, as shown in fig. 7, the included angle between the mirror surface of the camera 1430 and the cross section of the vertical section of the spray rod 1410 is 30 degrees, so that the shooting effect is best and the ease is the most. Further, the curved section of spray bar 1410 curves toward where camera 1430 images. The axis of the spray head 1420 is at an angle of 10-40 degrees to the normal to the mirror surface of the camera 1430. Therefore, the imaging center of the camera 1430 is just aligned to the top of the nozzle 1420, and the contact point of the water column sprayed at the nozzle 1420 and the teeth is the optimal imaging focal length, which is convenient for observing the dirt on the teeth. Preferably, the axis of the nozzle 1420 is at an angle of 25 degrees to the normal to the mirror surface of the camera 1430. Further, the distance between the top of the showerhead 1420 and the mirror plate is 10-15 mm. In this embodiment, spray head 1420 is removably mounted to spray bar 1410. Specifically, a threaded fit is provided between spray head 1420 and spray bar 1410. In another embodiment, spray bar 1410 and spray head 1420 are integrally provided. There are two situations, one of which is that spray head 1420 is fixed to the head of spray bar 1410; alternatively, spray head 1420 may be considered part of spray bar 1410, i.e., spray head 1420 is the head of spray bar 1410.

As another improvement, as shown in fig. 8, a first inlet c and a second inlet d are provided at the top of the spray bar 1410. The first inlet c is communicated with a water channel, and the second inlet d is communicated with a water channel. Specifically, the second inlet d and the spray bar 1410 are provided therein with a camera 1430. Such an arrangement equates to a common spray bar 1410 (housing) for the waterway circuit, resulting in a smaller head and better inlet experience for the nozzle 1400. There are three further embodiments in this solution. The first embodiment is as follows: as shown in fig. 8, the first inlet port c communicates with the second inlet port d in the spray bar 1410. Since the two inlet ports do not need to be spaced apart inside the spray bar 1410, the volume of the entire spray bar 1410 can be made smaller. Further, a first nozzle 1410 main body for directly connecting a water path is installed inside the first inlet c and the nozzle 1410. In this embodiment, first spray bar 1410 is a capillary tube 1440 in its body. The capillary 1440 has high water guiding efficiency and is not easy to leak water. Of course in other embodiments, other conduits may be used as first spray bar 1410 body. Further, the capillary 1440 is hardware. The front end of the capillary tube 1440 is detachably equipped with a spray head 1420, and the spray head 1420 can be replaced, on the one hand, for more hygiene and, on the other hand, for different types of spray heads 1420. Specifically, the capillary 1440 is in threaded connection with the showerhead 1420. Spray bar 1410 is divided into two sections, left spray bar 1413 and right spray bar 1414. Due to the design, the product is more convenient to produce and assemble, and the left spray rod 1413 and the right spray rod 1414 are combined into a whole through ultrasonic waves or glue applying. Example two: the first cavity is communicated with the first inlet c, the second inlet d is communicated with the second cavity, and the first cavity and the second cavity are independently arranged. And a second spray rod main body for directly connecting a water way is assembled in the first inlet c and the first cavity. The second body is identical to the first body in the first embodiment. Example three: the first cavity is communicated with the first inlet c, the second inlet d is communicated with the second cavity, and the first cavity and the second cavity are independently arranged. The first inlet c is provided with a nozzle piece, and the first cavity is matched with the nozzle piece to form a water passage. Here, water is guided through the first chamber, and the shower member takes charge of spraying water to the outside. The showerhead member is only a small component, and is less costly, than the capillary 1440 of the first two embodiments. The nozzle piece is a hardware piece and is detachably assembled at the first placement opening c. Specifically, the first inlet c is in threaded connection with the nozzle piece.

As a further improvement point, as shown in fig. 9 and 10, an accessory chamber 1210 for accommodating the spray head 1420 is opened on the head cover 1200 of the tooth irrigator body 1, an accessory chamber cover plate 1220 for sealing or opening the accessory chamber 1210 is assembled at the opening of the accessory chamber 1210, and a first disinfection device is arranged in the accessory chamber 1210. Through having the accessory storehouse 1210 on aircraft nose cover 1200 for shower nozzle 1420 can directly put the disinfection in accessory storehouse 1210, save money laborsaving, health safety, can also reserve extra shower nozzle 1420 in accessory storehouse 1210, the user of being convenient for changes shower nozzle 1420. To enable the spray head 1420 to be positioned within the accessory cartridge 1210, a securing device for securing the spray head 1420 is provided between the accessory cartridge 1210 and the accessory cartridge cover 1220. The spray head 1420 is positioned to provide better disinfection and the spray head 1420 does not wobble back and forth within the accessory cartridge 1210 as the dental irrigator is moved. In one embodiment, as shown in figures 9 and 10, the fixture is accessory cartridge mount 1240 that fits into the opening of accessory cartridge 1210 and inside accessory cartridge cover plate 1220. On the inside of the accessory magazine mounting bracket 1240 is a retaining structure for the mounting of at least one spray head 1420. More specifically, limit structure does: and a mounting projection 1241 provided on the inner side of the accessory magazine fixing bracket 1240 for fitting the connection end of the spray head 1420. Further, two mounting bosses 1241 are provided, which can accommodate two spray heads 1420 at the same time. Of course, the number of the mounting bumps 1241 may be other. In another embodiment, the securing device can also be disposed directly within accessory cartridge 1210, or can be disposed directly inside accessory cartridge cover plate 1220. The attachment of the mounting protrusion 1241 to the attachment end of the spray head 1420 may be accomplished in a variety of ways, such as: threaded connections, snap connections, post-hole sockets, etc., without limitation. As shown in fig. 9 and 10, the fitting cartridge fixing bracket 1240 is provided at the outer side thereof with a first mounting hole 1242, and the fitting cartridge cover plate 1220 is provided at the inner side thereof with a first mounting post 1221 for fitting with the first mounting hole 1242. A second mounting hole 1230 is formed on the handpiece cover 1200 at a position close to the accessory bin 1210, and a second mounting post 1243 for fitting with the second mounting hole 1230 is formed on the inner side of the accessory bin fixing bracket 1240. The accessory compartment cover 1220 is fitted to the outside of the accessory compartment fixing bracket 1240 through the fitting of the first mounting hole 1242 and the first mounting stud 1221; the accessory magazine attachment bracket 1240 is mounted to the handpiece cover 1200 by the engagement of the second mounting aperture 1230 and the second mounting post 1243. In addition, the fixing means is provided opposite to the sterilizing apparatus such that the working end b of the spray head 1420 mounted on the fixing means faces the sterilizing apparatus, further improving the sterilizing effect. Here, the sterilizing device is a first sterilizing lamp 1900. The tooth-rinsing device body 1 is internally provided with an accessory chamber disinfection lamp panel 1810 which is electrically connected with the first disinfection lamp 1900 and the main circuit board 1800. Accessory storehouse disinfection lamp plate 1810 independent setting, the easier installation.

In order to enrich the disinfection function of the tooth flusher, a second disinfection device for disinfecting the water in the water tank 1300 and/or the water tank 1300 is arranged at the lower side of the tooth flusher body 1. Therefore, the water tank 1300 or the water in the water tank 1300 can be directly disinfected, the money and the labor are saved, and the water tank is sanitary and safe. In this embodiment, the second sterilizing device is a second sterilizing lamp 2000. As shown in fig. 11 to 13, a lamp hole 1120 is formed at a lower side of the tooth rinsing device body 1, a waterproof plate 2010 installed at a lower side inside the tooth rinsing device body 1 for sealing an inner side of the lamp hole 1120 is disposed around a middle portion of the second sterilizing lamp 2000, and a lamp housing 2020 for sealing the lamp hole 1120 is disposed at a lower portion of the second sterilizing lamp 2000. Cooperate through waterproof board 2010 and lamp body 2020 for lamp hole 1120 is by the complete shutoff, and water in the water tank 1300 can not get into in the tooth flusher body 1, and water-proof effects is good. The inside downside of tooth ware body 1 is equipped with the water tank disinfection lamp plate 1820 of electricity connection in second sterilamp 2000 and electricity connection in main circuit board 1800. The water tank disinfection lamp plate 1820 sets up independently, installs more easily. As can be seen from the above, the water tank 1300 is telescopically sleeved on the lower side outside the tooth flushing device body 1, and the water tank 1300 can be used without being detached, so that the second disinfection device is always in the water tank 1300 and is not easy to damage.

The working principle of the utility model is roughly as follows: through being equipped with on towards tooth ware body 1 and accomodating the chamber for when accomodating, nozzle 1400 can directly retract downwards and accomodate the intracavity, makes the volume of whole product become very little, and nozzle 1400 also need not to accomodate alone moreover, and is very convenient when carrying.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered by the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. A portable dental irrigator comprising: towards tooth ware body (1) and assemble in towards nozzle (1400) of tooth ware body (1) upside, its characterized in that, towards tooth ware body (1) on correspond to nozzle (1400) installation position downside is equipped with accomodates the chamber, when accomodating nozzle (1400) retract downwards accomodate the intracavity.

2. The portable tooth irrigator according to claim 1, wherein a first positioning structure for positioning the nozzle (1400) is arranged between the tooth irrigator body (1) and the nozzle (1400).

3. The portable dental irrigator of claim 2 wherein said first positioning structure comprises: the piston cylinder (1500) is assembled in the tooth flushing device body (1) and sleeved outside a spray rod (1410) of the nozzle (1400); and a piston (1411) fixed to the spray bar (1410) and located within the piston cylinder (1500).

4. The portable tooth flusher according to claim 3, wherein a water pump (1600) is connected to the lower end of the piston cylinder (1500), and a water inlet end of the spray rod (1410) in the piston cylinder (1500) is communicated with a water outlet end of the water pump (1600).

5. The portable dental irrigator of claim 1, further comprising: a camera (1430) mounted on the nozzle (1400).

6. The portable tooth flushing device according to claim 5, characterized in that the mirror surface of the camera (1430) is arranged obliquely, and the angle between the mirror surface of the camera (1430) and the cross section of the vertical section of the spray rod (1410) is 15-45 degrees.

7. The portable dental irrigator of claim 6, wherein an axis of the spray head (1420) of the nozzle (1400) is at an angle of 10-40 degrees to a normal to a mirror surface of the camera head (1430).

8. The portable dental irrigator of claim 5, wherein a first inlet (c) and a second inlet (d) are provided on a top of a spray bar (1410) of the nozzle (1400), the first inlet (c) is open to the water, the second inlet (d) is open to the water, and the camera (1430) is mounted inside the second inlet (d) and the spray bar (1410).

9. The portable dental irrigator of claim 1, further comprising: the water tank (1300) is sleeved on the lower side of the outside of the tooth flusher body (1) in a telescopic manner; when the water toothpick is stored, the water toothpick body (1) is retracted into the water tank (1300) downwards.

10. The portable tooth-rinsing device as claimed in claim 1, wherein the machine head cover (1200) of the tooth-rinsing device body (1) is provided with an accessory compartment (1210) for accommodating the spray head (1420), the opening of the accessory compartment (1210) is provided with an accessory compartment cover plate (1220) for sealing or opening the accessory compartment (1210), and the accessory compartment (1210) is provided with a first sterilizing device therein.

Images