CN219126785U - Tooth-flushing device with novel nozzle structure - Google Patents

Abstract

The utility model relates to the field of tooth flushing devices and discloses a tooth flushing device with a novel spray head structure, which comprises a main body and a spray head positioned on the main body, and is characterized in that the spray head comprises a first installation part and a second installation part, wherein the first installation part is used for being fixedly connected with the main body, and the spray head is connected with a water outlet end of the main body; the second installation part is positioned in the spray head and used for installing a shifting plate, and the shifting plate can rotate along the central axis of the second installation part so as to adjust the size and the shape of the section at the water outlet of the spray head and the angle of water outlet; the spray head is also provided with a driving unit which is used for driving the poking plate to swing up and down so as to change the water outlet state of the spray head; the spray head in the utility model can expand the cleaning range of the water column, and can regularly sweep the water column up and down and alternately clean the water columns with different intensities, thereby greatly improving the tooth flushing efficiency and the oral cavity cleaning effect.

Description

Tooth-flushing device with novel nozzle structure

Technical Field

The utility model relates to the field of tooth flushers, in particular to a tooth flusher with a novel nozzle structure.

Background

With the improvement of national oral care consciousness, the tooth-rinsing device becomes a common oral care tool, and the tooth-rinsing experience and the cleaning effect of the tooth-rinsing device are more and more important. The water outlet Kong Daduo at the end part of the water flow channel of the current commercial tooth-flushing device nozzle is a right circular water outlet hole, and teeth are cleaned by the impact force of a linear circular water column. However, the tooth gaps are mostly in flat, triangular and other shapes, so that the energy loss is high and the cleaning efficiency is low for cleaning the tooth gaps by circular water columns; the tooth surface is generally rectangular, the tooth surface of the innermost tooth of the mouth cannot be completely cleaned when the circular water column transversely moves on the tooth surface to clean the tooth surface, the cleaning efficiency of a single cylindrical water column is low, the cleaning efficiency is low, and parts such as gums are easy to stimulate, so that discomfort is never generated.

Therefore, the utility model provides a tooth-flushing device nozzle structure which can realize wave-shaped water outlet and has a polygonal cross section.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.

The utility model provides a tooth-flushing device with novel shower nozzle structure, includes the main part and is located the shower nozzle on the main part, the shower nozzle is including first installation department and second installation department, first installation department is used for with the main part is connected fixedly to make the shower nozzle with the play water end of main part is connected; the second installation part is positioned in the spray head and used for installing a shifting plate, and the shifting plate can rotate along the central axis of the second installation part so as to adjust the size and the shape of the section at the water outlet of the spray head and the angle of water outlet; the shower nozzle is last still to be provided with drive unit, drive unit is used for driving dial board oscilaltion and then change the play water state of shower nozzle.

Preferably, the first installation department is including the annular casing that extends to one side, shells inner wall is equipped with fastening screw thread and first sealing washer, fastening screw thread is used for fastening connection shower nozzle and main part, first sealing washer is used for airtight the shower nozzle with gap between the main part avoids the cleaning solution to leak outward.

Preferably, the second installation part comprises a containing groove arranged on two sides of the inner wall of the spray head, the containing groove is used for containing and limiting and fixing the rotating shaft of the shifting plate, and a bearing is arranged between the containing groove and the rotating shaft of the shifting plate.

Preferably, the shifting plate comprises a front plate arranged on one side of the rotating shaft, and the front plate is close to the water outlet of the spray head and is used for changing the shape and the area of the section at the water outlet of the spray head and the water outlet angle.

Preferably, the shifting plate further comprises a rear plate arranged on the other side of the rotating shaft, a baffle is arranged on the inner wall of the spray head at a position corresponding to the rear plate, and the baffle is used for limiting the ascending and descending range of the rear plate, so that a water outlet gap exists between the front plate and the water outlet of the spray head.

Preferably, the section of the water outlet of the spray head is polygonal, and the end part of the water outlet of the spray head is provided with a guide surface which is arranged in an outward inclined manner along the water outlet direction, and the guide surface is used for guiding the angle and the direction of water outlet of the spray head.

Preferably, an inclined plane is arranged on one side of the baffle close to the rear plate, and a second sealing ring is sleeved on the rear plate corresponding to the inclined plane; the second sealing ring is used for sealing a gap between the baffle plate and the rear plate, so that the infiltration of cleaning liquid is avoided.

Preferably, the driving unit comprises an electromagnetic assembly arranged on the outer wall of the spray head, the electromagnetic assembly comprises an upper electromagnetic generator and a lower electromagnetic generator, an induction magnet is arranged on the rear plate corresponding to the electromagnetic assembly, and the upper electromagnetic generator and the lower electromagnetic generator alternately attract the induction magnet to control the rotation of the poking plate.

Preferably, the driving unit comprises a motor and a transmission mechanism which are arranged on the outside of the spray head, the transmission mechanism penetrates through the accommodating groove and is connected with the rotating shaft of the poking plate, the motor drives the rotating shaft and the poking plate to rotate through the driving mechanism, and a sealing device is arranged between the transmission mechanism and the accommodating groove.

Preferably, the tooth-washing device is further provided with a water tank, a water pump, a control chip and a battery.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the tooth-flushing device with the novel nozzle structure, the driving unit controls the dial plate to rotate up and down, so that the size and shape of the sectional area of the water outlet of the nozzle and the angle and strength of water outlet are controlled, the flushing water column is swept from bottom to top and from bottom to the bottom repeatedly, and the shape of the flushing water column is more matched with the shape of teeth by matching with the water outlet of the nozzle with the polygonal structure, so that compared with the traditional cylindrical water column, the tooth-flushing device has the advantages that the tooth-flushing area is larger and more reasonable in unit time, the tooth-flushing efficiency is higher, and the harm to the oral cavity is smaller.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

In the figure: 1. a main body; 2. a spray head; 21. a water outlet;

3. a first mounting portion; 31. an annular housing; 32. fastening threads; 33. a first seal ring;

4. a second mounting portion; 41. a poking plate; 411. a front plate; 412. a rear plate; 42. a receiving groove; 43. a rotating shaft; 44. a bearing; 45. a baffle; 46. a guide surface; 47. an inclined plane; 48. a second seal ring;

5. a driving unit; 51. an upper electromagnetic generator; 52. a lower electromagnetic generator; 53. and (3) an induction magnet.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, in the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or can be communicated inside the two components, or can be connected wirelessly or in a wired way. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the utility model described later can be combined with each other as long as they do not collide with each other.

Referring to fig. 1, in an embodiment of the present utility model, a tooth-cleaning device with a novel nozzle structure includes a main body 1 and a nozzle 2 located on the main body 1, wherein the nozzle 2 includes a first mounting portion 3 and a second mounting portion 4, the first mounting portion 3 is used for being fixedly connected with the main body 1, and the nozzle 2 is connected with a water outlet end of the main body 1; the second installation part 4 is positioned in the spray head 2 and is used for installing a poking plate 41, and the poking plate 41 can rotate along the central axis of the second installation part 4 so as to adjust the size and the shape of the section at the water outlet 21 of the spray head 2 and the water outlet angle; the spray head 2 is also provided with a driving unit 5, and the driving unit 5 is used for driving the poking plate 41 to swing up and down so as to change the water outlet state of the spray head 2.

It should be noted that, in some embodiments, the dial 41 is disposed in the nozzle 2 through the second mounting portion 4 and is driven by the driving unit 5 to swing up and down, during the process of swinging up and down the dial 41, the distance between the dial 41 and one side edge of the water outlet 21 of the nozzle 2 becomes gradually smaller and then becomes gradually larger, so as to change the size of the water outlet cross-sectional area of the water outlet 21 of the nozzle 2, meanwhile, the water amount pumped by the water pump is constant due to the smaller cross-sectional area of the water outlet 21, the flow rate passing through the water outlet 21 in unit time is constant, the pressure and the speed of the water column sprayed by the nozzle 2 with smaller water outlet cross-sectional area naturally become larger, and the cleaning capability of the water column is also stronger; it is further explained that, because the deflector 41 rotates upwards with an inclination angle, the direction of the water column sprayed out from the side wall of the water outlet 21 through the deflector 41 is naturally affected by the inclination angle of the deflector 41 to be sprayed out with a certain inclination angle, and the inclination angle of the deflector 41 is changed along with the up-and-down swinging of the deflector 41, the spraying angle of the water column is also changed, so that the water column presents a wavy up-and-down sweeping gesture in the cleaning process, and compared with the traditional linear circular water column, the water column with the structure has larger cleaning range and higher cleaning efficiency.

It should be noted that, in some embodiments, the first mounting portion 3 includes an annular housing 31 extending to one side, a fastening thread 32 and a first sealing ring 33 are disposed on an inner wall of the housing, the fastening thread 32 is used for fastening the nozzle 2 and the main body 1, and the first sealing ring 33 is used for sealing a gap between the nozzle 2 and the main body 1 to avoid leakage of cleaning solution. Specifically, one side of the spray head 2 is an annular shell 31 connected with the water outlet end of the main body 1, the other end of the spray head 2 is a polygonal water outlet 21, the water outlet 21 is connected with the annular shell 31 in an arc shape, the sectional area of the water outlet 21 is smaller than that of the inner wall of the annular shell 31, the water flow can be pressurized and increased in flow speed, the cleaning effectiveness of a water column is improved, the first sealing ring 33 is arranged on the inner side of the fastening thread 32, the cleaning liquid can be prevented from seeping out from the joint of the spray head 2 and the main body 1, tooth flushing experience is improved, and the waste and environmental pollution of the cleaning liquid are avoided.

It should be noted that, in some embodiments, the second mounting portion 4 includes a receiving groove 42 disposed on two sides of the inner wall of the spray head 2, the receiving groove 42 is used for receiving and limiting a rotating shaft 43 of the fixed dial 41, and a bearing 44 is disposed between the receiving groove 42 and the rotating shaft 43 of the dial 41. The position of the poking plate 41 is limited by the accommodating groove 42, so that the poking plate 41 can only swing up and down along a fixed axis, the size of the cross section area of the water outlet 21 of the spray head 2 is changed periodically, and the bearing 44 can enable the poking plate 41 to rotate smoothly and naturally.

It should be noted that, in some embodiments, the dial 41 includes a front plate 411 disposed at one side of the rotating shaft 43, and the front plate 411 is close to the water outlet 21 of the nozzle 2 and is used to change the shape and area of the cross section and the water outlet angle of the water outlet 21 of the nozzle 2; the pulling plate 41 further includes a rear plate 412 disposed at the other side of the rotating shaft 43, and a baffle 45 is disposed on the inner wall of the nozzle 2 at a position corresponding to the rear plate 412, where the baffle 45 is used to limit the upward and downward ranges of the rear plate 412, so that a water outlet gap exists between the front plate 411 and the water outlet 21 of the nozzle 2. Specifically, in the actual adjusting process, the flow channel in the spray head 2 is divided into two parts by the poking plate 41 into an upper flow channel and a lower flow channel, when the front plate 411 moves downwards from the middle position and the rear plate 412 starts to move upwards, the sectional area of the water inlet at the lower flow channel side gradually becomes larger, the sectional area of the water outlet 21 at the lower flow channel side gradually becomes smaller, the flow rate of the water flow becomes larger, the pressure and the speed of the water flow also gradually become larger, more water flow is sprayed out through the lower flow channel, the water flow for tooth cleaning is sprayed into the oral cavity and on the teeth in a high-pressure and high-speed mode under the influence of the inclination angle of the poking plate 41, when the rear plate 412 is contacted with the baffle 45, the water flow sectional area at the lower flow channel side is the smallest, the pressure and the speed of the water flow can be cleaned in a targeted manner, the cleaning area of the water flow at the upper flow channel is larger, the pressure and the speed of the water flow are lower, the oral cavity and the teeth in the larger area can be cleaned preliminarily, the cleaning force is small, and the damage to the oral cavity can be reduced; subsequently, the driving unit 5 drives the deflector 41 to move, the front plate 411 starts to move upwards, the rear plate 412 starts to move downwards, at this time, the cross-sectional area of the water inlet at the upper flow channel side becomes larger, the cross-sectional area of the water outlet 21 at the upper flow channel side becomes smaller, the cross-sectional area of the water inlet at the lower flow channel side becomes smaller, the cross-sectional area of the water outlet 21 at the lower flow channel side becomes larger, and due to the influence of the inclination angle of the deflector 41, the water flow gradually gathers towards the middle part and is ejected, when the deflector 41 is in a horizontal state, the water flow is ejected along the axis of the water outlet 21 at this time, the pressure and the speed of the water flow in the upper flow channel and the water flow in the lower flow channel are the same and are in an equilibrium state, in some embodiments, the deflector 41 always keeps in a horizontal state so that the tooth washer is in a normal stable working mode, and when the front plate 411 passes the horizontal state of the deflector 41 and continues to move upwards, the pressure and the speed of the water flow in the upper flow passage are gradually increased, the water outlet sectional area is gradually reduced until the rear plate 412 is abutted against the lower part of the baffle 45, then the front plate 411 descends and the rear plate 412 ascends, and the structure is repeatedly started, so that on one hand, the area of the tooth to be washed is enlarged due to the change of the swinging inclination angle of the poking plate 41, the tooth washing efficiency is improved, on the other hand, the tooth washing efficiency is improved due to the alternating change of the water flow intensity, the speed and the water outlet sectional area in the upper flow passage and the lower flow passage, the teeth and the oral cavity at the same position can be primarily cleaned through a large area of low-pressure low-speed water flow, then forcefully cleaned through a small area of high-pressure high-speed water flow, or the teeth and the oral cavity are cleaned through a large area of low-pressure low-speed water flow after forcefully cleaned through a small area of high-pressure high-speed water flow, and the cleaning efficiency of the oral cavity and the teeth is higher, the cleaning effect is also better.

It should be noted that, in some embodiments, the section of the water outlet 21 of the spray head 2 is polygonal, and the end of the water outlet 21 of the spray head 2 is provided with a guiding surface 46 disposed obliquely outward along the water outlet direction, and the guiding surface 46 is used for guiding the angle and direction of the water outlet of the spray head 2. Specifically, the interface of the water outlet 21 of the spray head 2 may be rectangular, trapezoidal or regular hexagon, and the guide surface 46 provided at the end of the water outlet 21 of the spray head 2 may further adjust the water outlet angle, further enlarge the area of the range of the water flow tooth flushing, and improve the tooth flushing efficiency.

It should be noted that, in some embodiments, the baffle 45 is provided with a slope 47 at a side close to the rear plate 412, and the rear plate 412 is sleeved with a second sealing ring 48 corresponding to the slope 47; the second sealing ring 48 is used for sealing the gap between the baffle 45 and the back plate 412 to avoid infiltration of cleaning solution.

The driving unit 5 comprises an electromagnetic assembly arranged on the outer wall of the spray head 2, the electromagnetic assembly comprises an upper electromagnetic generator 51 and a lower electromagnetic generator 52, an induction magnet 53 is arranged on the rear plate 412 corresponding to the electromagnetic assembly, and the upper electromagnetic generator 51 and the lower electromagnetic generator 52 alternately attract the induction magnet 53 to control the rotation of the poking plate 41.

The driving unit 5 comprises a motor and a transmission mechanism which are arranged on the outer part of the spray head 2, the transmission mechanism passes through the accommodating groove 42 and is connected with the rotating shaft 43 of the poking plate 41, the motor drives the rotating shaft 43 and the poking plate 41 to rotate through the driving mechanism, and a sealing device is arranged between the transmission mechanism and the accommodating groove 42.

The tooth-flushing device is also provided with a water tank, a water pump, a control chip and a battery.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (10)

1. The utility model provides a possess novel shower nozzle structure's tooth ware, includes the main part and is located the shower nozzle on the main part, its characterized in that, the shower nozzle is including first installation department and second installation department, first installation department is used for with the main part is connected fixedly to make the shower nozzle is connected with the play water end of main part; the second installation part is positioned in the spray head and used for installing a shifting plate, and the shifting plate can rotate along the central axis of the second installation part so as to adjust the size and the shape of the section at the water outlet of the spray head and the angle of water outlet; the shower nozzle is last still to be provided with drive unit, drive unit is used for driving dial board oscilaltion and then change the play water state of shower nozzle.

2. The tooth cleaning device with the novel spray head structure according to claim 1, wherein the first mounting portion comprises an annular shell extending to one side, fastening threads and a first sealing ring are arranged on the inner wall of the annular shell, the fastening threads are used for fastening and connecting the spray head and the main body, and the first sealing ring is used for sealing a gap between the spray head and the main body to avoid leakage of cleaning liquid.

3. The tooth washer with the novel spray head structure according to claim 1, wherein the second installation portion comprises a containing groove arranged on two sides of the inner wall of the spray head, the containing groove is used for containing and limiting and fixing a rotating shaft of the poking plate, and a bearing is arranged between the containing groove and the rotating shaft of the poking plate.

4. The tooth-cleaning device with the novel nozzle structure according to claim 3, wherein the poking plate comprises a front plate arranged on one side of the rotating shaft, and the front plate is close to the water outlet of the nozzle and is used for changing the shape and the area of the section at the water outlet of the nozzle and the water outlet angle.

5. The tooth washer with the novel spray head structure according to claim 4, wherein the poking plate further comprises a rear plate arranged on the other side of the rotating shaft, a baffle is arranged on the inner wall of the spray head at a position corresponding to the rear plate, and the baffle is used for limiting the ascending and descending range of the rear plate, so that a water outlet gap exists between the front plate and the water outlet of the spray head.

6. The tooth washer with the novel spray head structure according to claim 5, wherein the section of the water outlet of the spray head is polygonal, and the end part of the water outlet of the spray head is provided with a guiding surface which is arranged obliquely outwards along the water outlet direction, and the guiding surface is used for guiding the angle and the direction of water outlet of the spray head.

7. The tooth washer with the novel nozzle structure according to claim 6, wherein the baffle is provided with an inclined plane at one side close to the rear plate, and a second sealing ring is sleeved on the rear plate corresponding to the inclined plane; the second sealing ring is used for sealing a gap between the baffle plate and the rear plate, so that the infiltration of cleaning liquid is avoided.

8. The tooth-rinsing device with the novel spray head structure according to claim 5, wherein the driving unit comprises an electromagnetic assembly arranged on the outer wall of the spray head, the electromagnetic assembly comprises an upper electromagnetic generator and a lower electromagnetic generator, the rear plate is provided with induction magnets corresponding to the electromagnetic assembly, and the upper electromagnetic generator and the lower electromagnetic generator alternately attract the induction magnets to control the rotation of the poking plate.

9. The tooth washer with the novel spray head structure according to claim 5, wherein the driving unit comprises a motor and a transmission mechanism which are arranged on the outside of the spray head, the transmission mechanism penetrates through the accommodating groove and is connected with the rotating shaft of the poking plate, the motor drives the rotating shaft and the poking plate to rotate through the driving mechanism, and a sealing device is arranged between the transmission mechanism and the accommodating groove.

10. The tooth-rinsing device with the novel nozzle structure according to claim 1, wherein the tooth-rinsing device is further provided with a water tank, a water pump, a control chip and a battery.

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