CN219184238U - Secondary pressurized tooth-rinsing device nozzle and oral care device - Google Patents
Secondary pressurized tooth-rinsing device nozzle and oral care device Download PDFInfo
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- CN219184238U CN219184238U CN202222820946.5U CN202222820946U CN219184238U CN 219184238 U CN219184238 U CN 219184238U CN 202222820946 U CN202222820946 U CN 202222820946U CN 219184238 U CN219184238 U CN 219184238U
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Abstract
The application relates to the technical field of household appliances and provides a tooth-rinsing device nozzle capable of being pressurized secondarily and an oral care device. The utility model provides a tooth-flushing device nozzle that can pressurize for the second time, including spray tube and first shower nozzle, be formed with first liquid flow channel in the spray tube, the first end of spray tube is provided with the water inlet with first liquid flow channel intercommunication, the second end of spray tube is provided with the first delivery port with first liquid flow channel intercommunication, first shower nozzle is connected with the second end of spray tube, be formed with second liquid flow channel in the first shower nozzle, second liquid flow channel and first delivery port intercommunication, the one end that the spray tube was kept away from to first shower nozzle is provided with the second delivery port, the area of the cross section of second delivery port is less than the area of the cross section of first delivery port. According to the secondarily pressurized tooth-flushing device nozzle, secondary pressurization of water flow is achieved, and water outlet pressure is improved, so that deep cleaning requirements of users are met.
Description
Technical Field
The application relates to the technical field of household appliances, in particular to a tooth-rinsing device nozzle capable of being pressurized secondarily and an oral care device.
Background
The tooth-flushing device uses a water pump assembly to generate high pressure and pulse water flow so as to achieve the purpose of cleaning the teeth or the gums from adhering fine food residues and harmful bacteria. The tooth irrigator is typically equipped with a nozzle to which a water pump delivers a flow of water and through which it is ejected.
The nozzle of the tooth-flushing device in the related art only has a simple water guiding function, and the pressure of water sprayed out through the nozzle is lower, so that the deep cleaning requirement cannot be met.
Disclosure of Invention
The present application aims to solve at least one of the technical problems existing in the related art. Therefore, the application provides a tooth-rinsing device nozzle capable of being pressurized secondarily, so that the secondary pressurization of water flow is realized, and the water outlet pressure is improved, so that the deep cleaning requirement of a user is met.
The present application also proposes an oral care device.
A secondarily pressurizable dental irrigator nozzle according to an embodiment of the present application, comprising:
the device comprises a spray pipe, wherein a first liquid flow channel is formed in the spray pipe, a water inlet communicated with the first liquid flow channel is formed at the first end of the spray pipe, and a first water outlet communicated with the first liquid flow channel is formed at the second end of the spray pipe;
the first shower nozzle is connected with the second end of spray tube, be formed with second liquid flow channel in the first shower nozzle, second liquid flow channel with first delivery port intercommunication, first shower nozzle is kept away from the one end of spray tube is provided with the second delivery port, the area of the cross section of second delivery port is less than the area of the cross section of first delivery port.
According to the secondarily pressurized tooth-punching device nozzle, the first end of the spray pipe is connected with the body of the tooth-punching device, the water inlet of the spray pipe is communicated with the body of the tooth-punching device, the water pump of the tooth-punching device can pressurize water and then convey the water to the first liquid flow channel, then the water flows to the first water outlet along the first liquid flow channel, the water flows to the second liquid flow channel through the first water outlet, then the water flows to the second water outlet along the second liquid flow channel, finally the water is sprayed out from the first spray head through the second water outlet, when the water passes through the second water outlet, the area of the cross section of the second water outlet is smaller than that of the first water outlet, namely, the second water outlet is smaller than that of the first water outlet, the second water outlet can secondarily pressurize the water, further the secondary pressurization of the water flow is realized, the water outlet pressure is improved, and the deep cleaning requirement of a user is met.
According to one embodiment of the application, the diameter of the second water outlet is smaller than the diameter of the first water outlet.
According to one embodiment of the application, the diameter of the second water outlet is less than or equal to 0.6mm.
According to one embodiment of the application, the first water outlet extends towards the second liquid flow channel and the second water outlet is at least partially located within the second liquid flow channel.
According to one embodiment of the application, a pressure relief channel is arranged on the side wall surface of the first spray head, and the pressure relief channel is communicated with the second water outlet.
According to one embodiment of the present application, the secondarily pressurizable tooth irrigator nozzle comprises at least two first spray heads, wherein a connection part is arranged at the connection part of the first spray heads and the second end of the spray pipe, and the connection part enables the first spray heads to be switched between a fixed state and a separated state, wherein the first spray heads are fixedly connected with the spray pipe in the fixed state, and the first spray heads are separated from the spray pipe in the separated state.
According to one embodiment of the present application, at least one of the first nozzle tip and the second nozzle tip is connected to the spout through a connection portion, the connection portion including at least one of:
the spray pipe comprises an outer connecting part and an inner connecting part which are matched with each other, wherein one of the outer connecting part and the inner connecting part is arranged at the second end of the spray pipe, the other is arranged at least one of the first spray head and the second spray head, an external thread is arranged on the outer connecting part, and an internal thread is arranged on the inner connecting part;
the clamping block and the clamping groove are matched with each other, one of the clamping block and the clamping groove is arranged on the spray pipe, and the other clamping block is arranged on at least one of the first spray head and the second spray head.
According to one embodiment of the application, a sealing element is arranged at the joint of the first spray head and the spray pipe, and the sealing element is arranged around the spray pipe.
According to one embodiment of the application, one end of the spray pipe close to the first water outlet is of a conical structure, and one end of the first spray head far away from the second water outlet is of a conical structure.
An oral care device according to an embodiment of the second aspect of the present application comprises a device body and the above-described secondarily pressurizable dental irrigator nozzle mounted on the device body.
The oral care device according to the embodiment of the present application, in which the above-mentioned secondary pressurizable dental irrigator nozzle has all the technical effects of the above-mentioned secondary pressurizable dental irrigator nozzle, will not be described in detail here.
According to one embodiment of the present application, the oral care device includes an anti-rotation member connecting the mouthpiece and the device body, the anti-rotation member configured to prevent rotation of the mouthpiece.
Additional aspects and advantages of the application 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 application.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to the drawings without inventive effort for a person having ordinary skill in the art.
FIG. 1 is a schematic view of a secondarily pressurizable dental irrigator nozzle provided in an embodiment of the present application;
FIG. 2 is a cross-sectional view of a secondarily pressurizable tooth irrigator nozzle provided in an embodiment of the present application;
FIG. 3 is a schematic view of a first nozzle tip of a secondarily pressurizable tooth irrigator nozzle according to an embodiment of the present application;
FIG. 4 is an enlarged schematic view of a portion of the construction of a secondarily pressurizable tooth irrigator nozzle provided in an embodiment of the present application;
fig. 5 is an exploded schematic view of a secondarily pressurizable dental impactor nozzle provided in an embodiment of the present application.
Reference numerals:
1. a spray pipe; 2. a first nozzle; 3. a connection part; 4. a seal; 5. an anti-rotation member;
11. a first liquid flow channel; 12. a first water outlet; 21. a second liquid flow channel;
22. a second water outlet; 23. a pressure relief channel; 31. an outer connection portion; 32. an inner connecting part;
51. a connecting seat; 231. and a pressure relief groove.
Detailed Description
Embodiments of the present application are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the present application but are not intended to limit the scope of the present application.
In the description of the embodiments of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on those shown in the drawings, are merely for convenience in describing the embodiments of the present application 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 embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the embodiments of the present application will be understood by those of ordinary skill in the art in a specific context.
In the examples herein, a first feature "on" or "under" a second feature may be either the first and second features in direct contact, or the first and second features in indirect contact via an intermediary, unless expressly stated and defined otherwise. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The secondarily pressurizable dental impactor nozzle and oral care device of the present application are described below in conjunction with fig. 1-5.
The secondarily pressurizable rinse nozzle of the present application is applicable to a rinse, but is not limited to a rinse, and may be applied to any other suitable device.
According to the embodiment of the first aspect of the present application, as shown in fig. 1, 2, 3 and 4, the secondarily pressurizable tooth irrigator nozzle includes a nozzle tube 1 and a first nozzle head 2, a first liquid flow channel 11 is formed in the nozzle tube 1, a first end of the nozzle tube 1 is provided with a water inlet communicated with the first liquid flow channel 11, a second end of the nozzle tube 1 is provided with a first water outlet 12 communicated with the first liquid flow channel 11, the first nozzle head 2 is connected with a second end of the nozzle tube 1, a second liquid flow channel 21 is formed in the first nozzle head 2, the second liquid flow channel 21 is communicated with the first water outlet 12, an end of the first nozzle head 2 away from the nozzle tube 1 is provided with a second water outlet 22, and the area of the cross section of the second water outlet 22 is smaller than that of the first water outlet 12.
When the secondarily pressurizable tooth punch nozzle of the embodiment of the application is applied to a tooth punch, the first end of the spray pipe 1 is connected with the body of the tooth punch, so that the water inlet of the spray pipe 1 is communicated with the body of the tooth punch, the water pump of the tooth punch can pressurize water and then convey the water to the first liquid flow channel 11, then the water flows to the first water outlet 12 along the first liquid flow channel 11, the water flows to the second liquid flow channel 21 through the first water outlet 12, then the water flows to the second water outlet 22 along the second liquid flow channel 21, finally the water is sprayed out from the first spray head 2 through the second water outlet 22, when the water passes through the second water outlet 22, the area of the cross section of the second water outlet 22 is smaller than that of the first water outlet 12, namely, the second water outlet 22 is smaller than that of the first water outlet 12, the second water outlet 22 can secondarily pressurize the water, further the secondary pressurization of the water flow is realized, and the water outlet pressure is improved, so that the cleaning requirement of a user is met.
In the embodiment of the present application, the diameter of the second water outlet 22 is smaller than the diameter of the first water outlet 12. When the water pump is used, the first water outlet 12 and the second water outlet 22 are both circular water outlets, the diameter of the second water outlet 22 is designed to be smaller than that of the first water outlet 12, so that the area of the cross section of the second water outlet 22 is smaller than that of the cross section of the first water outlet 12, water flow passing through the second water outlet 22 can be urgent, water pressure can be larger, and when water flows from the first water outlet 12 to the second water outlet 22, the second water outlet 22 can carry out secondary pressurization on the water, and the water outlet pressure is improved.
It should be noted that the shapes of the first water outlet 12 and the second water outlet 22 are not limited, and may be elliptical or irregular, and only the area of the cross section of the first water outlet 12 is ensured to be larger than that of the cross section of the second water outlet 22.
In the embodiment of the present application, the diameter of the second water outlet 22 is, for example, less than or equal to 0.6mm, and the diameter of the second water outlet 22 is controlled to be 0.6mm or less than 0.6mm, so that the diameter of the second water outlet 22 is smaller than the diameter of the first water outlet 12, and the pressure of the water flow flowing out through the second water outlet 22 is ensured to be increased, thereby realizing the secondary pressurization of the water flow.
In one embodiment of the present application, as shown in fig. 2 and 4, the first liquid flow channel 11 extends towards the second liquid flow channel 21, and the first water outlet 12 is at least partially located within the second liquid flow channel 21. In use, the first water outlet 12 is not disposed in the second liquid flow path 21 in the related art, and when water flows from the first water outlet 12 into the second liquid flow path 21, there may be a disturbance in the water flow at the junction of the first water outlet 12 and the second liquid flow path 21, the water flow cannot be maintained to flow smoothly, so that the water flow cannot flow stably and smoothly from the first water outlet 12 to the second liquid flow path 21. The present application provides the first water outlet 12 within the second liquid flow channel 21 such that water may flow stably from the second water outlet 22 into the second liquid flow channel 21.
In one embodiment of the present application, as shown in fig. 3, a pressure relief channel 23 is disposed on a side wall surface of the first nozzle 2, and the pressure relief channel 23 is in communication with the second water outlet 22. When the user uses the shower nozzle, the first shower nozzle 2 may be abutted against the oral cavity or the part to be flushed, and at this time, the second water outlet 22 may be blocked by the user. Through be provided with the pressure release passageway 23 that communicates with second delivery port 22 on the lateral wall face of first shower nozzle 2, can avoid first shower nozzle 2 to be plugged up completely, when second delivery port 22 was plugged up, water can flow to pressure release passageway 23 from second delivery port 22, then flow through pressure release passageway 23, and then can avoid the unable water pressure that causes of flowing out of rivers too high, the sealing failure of the junction of first shower nozzle 2 and spray tube 1 has been avoided, also can prevent that too high water pressure from causing the internal pressure of the body of tooth flusher too big and taking place the damage.
In the embodiment of the present application, as shown in fig. 3, the pressure release channel 23 is a pressure release groove 231, and the pressure release groove 231 is communicated with the second water outlet 22. When the shower nozzle is used, the pressure relief groove 231 is formed in the side wall surface of the first shower nozzle 2, so that the second water outlet 22 is blocked by a user, namely, water cannot flow forwards along the second water outlet 22, and then water flows from the second water outlet 22 to the pressure relief groove 231 on the side wall surface of the first shower nozzle 2, so that the water is prevented from blocking the first shower nozzle 2 and the shower nozzle 1, and the water flows can flow normally.
It should be noted that the number of the pressure release grooves 231 is, for example, two or more. The specific number of the pressure release grooves 231 can be increased or decreased according to actual situations.
In the embodiment of the present application, the pressure release channel 23 is a pressure release hole, and the pressure release hole is communicated with the second water outlet 22. When the shower nozzle is used, the pressure relief holes are formed in the side wall surface of the first shower nozzle 2, so that when the second water outlet 22 is blocked by a user, water flow can flow from the second water outlet 22 to the pressure relief holes, and water flow is prevented from flowing out.
In one embodiment of the present application, as shown in fig. 1, 4 and 5, the secondarily pressurizable tooth irrigator nozzle includes a plurality of second spray heads, each of which is detachably connected to the spray pipe 1. When in use, the first spray head 2 and the second spray head are configured for the spray pipe 1, and the first spray head 2 and the second spray head are detachably connected to the spray pipe 1, so that users can replace different spray heads according to actual demands, the number of the spray pipes 1 is reduced, the spray pipe is convenient to carry and store, and the cost of the spray pipe 1 is saved.
In the embodiments of the present application, the first head 2 and the second head are the same or different.
In one embodiment of the present application, as shown in fig. 1, 4 and 5, at least one of the first and second nozzles 2 and 5 is connected to the nozzle 1 through a connection portion 3. In use, the connection 3 enables the first spray head 2 or the second spray head to be switched between a fixed state in which the first spray head 2 or the second spray head is fixedly connected with the spray pipe 1 and a separated state in which the first spray head 2 or the second spray head is separated from the spray pipe 1. Compare in the tooth-flushing device among the correlation technique, need be equipped with a plurality of nozzles and just can satisfy user's different demands, need occupy great volume, inconvenient carry and accomodate, this application is owing to first shower nozzle 2 and second shower nozzle all can dismantle with spray tube 1 and be connected, and a spray tube 1 can be equipped with two or more shower nozzles promptly, then the user can be according to self demand, replace different function shower nozzles 2, portable and accomodate, reduced the quantity of spray tube 1, practice thrift the cost.
The spray head and the spray pipe 1 of the tooth washer in the related art are integrated, namely, the spray head and the spray pipe 1 are not detachable, and further, during production, the spray head and the spray pipe 1 need to be molded and ejected together, so that the diameter of a water outlet of the spray head can not be further reduced, especially to be reduced to 0.6mm or below, for smooth ejection. This application makes shower nozzle and spray tube 1 dismantle through connecting portion 3 and be connected for the shower nozzle can the independent shaping demolding, and then can reduce the diameter of the delivery port of shower nozzle, makes the diameter of the delivery port of shower nozzle reduce to 0.6mm and below, makes the shower nozzle carry out the secondary to water and pressurizes.
In an embodiment of the present application, the first spray head 2 and the plurality of second spray heads include at least two of an orthodontic first spray head 2, a tooth Zhou Daidi-spray head 2, and a tongue scraper first spray head 2. It should be appreciated that the first and second spray heads 2, 2 may be any other suitable, different type of spray heads.
In one embodiment of the present application, as shown in fig. 1, 4 and 5, the connection part 3 includes an external connection part 31 and an internal connection part 32 that are matched with each other, one of the external connection part 31 and the internal connection part 32 is disposed at the second end of the nozzle 1, the other is disposed at least one of the first nozzle 2 and the second nozzle, external threads are disposed on the external connection part 31, and internal threads are disposed on the internal connection part 32. When in use, the external threads on the external connecting part 31 are connected with the internal threads on the internal connecting part 32, so that the external connecting part 31 and the internal connecting part 32 are connected together, and at least one of the first spray head 2 and the second spray head is in a fixed state, and at least one of the first spray head 2 and the second spray head is fixedly connected with the spray pipe 1. The external screw thread on the external connection portion 31 and the internal screw thread on the internal connection portion 32 are separated, so that the external connection portion 31 and the internal connection portion 32 are not connected any more, and at least one of the first nozzle 2 and the second nozzle is in a separated state, and at least one of the first nozzle 2 and the second nozzle is separated from the spout 1. Thereby enabling at least one of the first head 2 and the second head to be switched between a fixed state and a separated state.
In the embodiment of the present application, the external connection portion 31 is provided on the spout 1, for example, and the internal connection portion 32 is provided on at least one of the first head 2 and the second head, that is, the external screw thread is provided on the outer wall surface of the spout 1, and the internal screw thread is provided on the inner wall surface of at least one of the first head 2 and the second head, for example. It should be appreciated that the external and internal threads may be provided at any other suitable location.
In the embodiment of the present application, as shown in fig. 4, the connection part 3 includes a fixture block and a fixture groove that are matched with each other, one of the fixture block and the fixture groove is disposed on the nozzle 1, and the other is disposed on at least one of the first nozzle 2 and the second nozzle. When the spray pipe is used, the clamping block and the clamping groove are clamped, at least one of the first spray head 2 and the second spray head can be fixedly connected with the spray pipe 1, the clamping block and the clamping groove are separated, at least one of the first spray head 2 and the second spray head can be not fixedly connected with the spray pipe 1 any more, at least one of the first spray head 2 and the second spray head can be separated from the spray pipe 1, and at least one of the first spray head 2 and the second spray head can be switched between a fixed state and a separated state.
In the embodiment of the present application, the clamping block is disposed on the nozzle 1, and the clamping groove is disposed on at least one of the first nozzle 2 and the second nozzle. It should be appreciated that the latch and the slot may be provided in any other suitable location.
In one embodiment of the present application, as shown in fig. 2, 4 and 5, a sealing member 4 is provided at the junction of the first nozzle head 2 and the spout 1, and the sealing member 4 is provided around the spout 1. When the sealing device is used, the sealing element 4 is arranged at the joint of the first spray head 2 and the spray pipe 1, so that the sealing performance of the joint of the first spray head 2 and the spray pipe 1 is improved, the condition that water leakage occurs at the joint of the first spray head 2 and the spray pipe 1 is avoided, the sealing element 4 is arranged around the spray pipe 1, and the sealing element 4 can comprehensively seal the joint of the first spray head 2 and the spray pipe 1.
In the embodiment of the present application, the sealing member 4 is provided at, for example, the junction of the first water outlet 12 and the second liquid flow passage 21, and the sealing member 4 may also be provided between the inner wall surface of the first spray head 2 and the spout 1. It will be appreciated that the seal 4 may be provided in any other suitable location.
In the embodiment of the present application, the sealing member 4 is, for example, a seal ring. It should be appreciated that the seal 4 may be any other suitable structural member having a sealing waterproof function.
In the embodiment of the present application, the connection between the second nozzle head and the nozzle pipe 1 may also be provided with a sealing member 4, which will not be repeated here.
In one embodiment of the present application, the end of the nozzle 1 close to the first water outlet 12 is, for example, in a conical structure, and the end of the first nozzle 2 far away from the second water outlet 22 is in a conical structure, so that the assembly between the first nozzle 2 and the nozzle 1 is smoother, and the flow of the liquid can be smoother. It should be appreciated that the first outlet 12 may be any other suitable shape.
In the embodiment of the present application, the first liquid flow passage 11 is tapered such that the cross-sectional area gradually decreases toward the second water outlet 22, and the second liquid flow passage 21 is tapered such that the cross-sectional area gradually decreases toward the second water outlet 22. Further, the flow of the liquid can be made smoother, and when the liquid flows from the first liquid flow passage 11 to the second liquid flow passage 21, the water pressure is gradually increased, and the water outlet pressure is increased.
According to an embodiment of the second aspect of the present application, as shown in fig. 1, 2, 3, 4 and 5, the oral care device comprises a device body and the above-described secondarily pressurizable dental irrigator nozzle mounted on the device body. When the oral care device with the nozzle of the tooth-flushing device capable of being pressurized secondarily is used, water can be pressurized secondarily, secondary pressurization of water flow is achieved, water outlet pressure is improved, and deep cleaning requirements of users are met.
In one embodiment of the present application, as shown in fig. 1, 4 and 5, the oral care device includes an anti-rotation member 5, the anti-rotation member 5 connecting the mouthpiece 1 and the device body, the anti-rotation member 5 being configured to prevent rotation of the mouthpiece 1. When in use, the spray pipe 1 and the device body are connected through the anti-rotation piece 5, and under the action of the anti-rotation piece 5, the spray pipe 1 cannot rotate, so that the spray pipe 1 is prevented from rotating under the action of water pressure, and the normal use of a user is prevented from being influenced.
In the embodiment of the present application, as shown in fig. 1, 4 and 5, the anti-rotation member 5 includes a connection seat 51, a first end of the connection seat 51 is connected with the device body, a second end of the connection seat 51 is provided with a protrusion, and the nozzle 1 is provided with a groove, and the protrusion is clamped with the groove. When the device is used, the protrusion and the groove are clamped, the connecting seat 51 is fixedly arranged on the device body, namely, the connecting seat 51 cannot rotate, the protrusion and the groove are clamped, the protrusion can limit the groove to rotate, and the spray pipe 1 can be prevented from rotating.
In the embodiment of the present application, the anti-rotation member 5 includes a fixing base, a first end of the fixing base is fixedly connected with the device body, and a second end of the fixing base is fixedly connected with the nozzle 1. When the device is used, the fixing seat is fixedly connected with the device body, the spray pipe 1 is fixedly connected with the fixing seat, and then the spray pipe 1 cannot rotate relative to the device body, so that the spray pipe 1 is prevented from rotating under the action of pressure.
It should be noted that the spray pipe 1 and the fixing seat can be fixedly connected through fasteners such as bolts, and the spray pipe 1 and the fixing seat can be fixedly connected through glue adhesion. It will be appreciated that the fixed connection between the spout 1 and the holder may be achieved in any other suitable manner.
Finally, it should be noted that the above embodiments are only for illustrating the present application, and are not limiting of the present application. While the present application has been described in detail with reference to the embodiments, those skilled in the art will understand that various combinations, modifications, or equivalents of the technical solutions of the present application may be made without departing from the spirit and scope of the technical solutions of the present application, and all such modifications are intended to be covered by the claims of the present application.
Claims (11)
1. A secondarily pressurizable dental irrigator nozzle, comprising:
the device comprises a spray pipe, wherein a first liquid flow channel is formed in the spray pipe, a water inlet communicated with the first liquid flow channel is formed at the first end of the spray pipe, and a first water outlet communicated with the first liquid flow channel is formed at the second end of the spray pipe;
the first shower nozzle is connected with the second end of spray tube, be formed with second liquid flow channel in the first shower nozzle, second liquid flow channel with first delivery port intercommunication, first shower nozzle is kept away from the one end of spray tube is provided with the second delivery port, the area of the cross section of second delivery port is less than the area of the cross section of first delivery port.
2. The secondarily pressurizable rinse nozzle of claim 1, wherein the second water outlet has a diameter that is less than the diameter of the first water outlet.
3. The secondarily pressurizable rinse nozzle of claim 2, wherein the diameter of the second water outlet is less than or equal to 0.6mm.
4. A secondarily pressurizable tooth punch nozzle as claimed in any one of claims 1 to 3, wherein the first liquid flow passage extends toward the second liquid flow passage, the first water outlet being located within the second liquid flow passage.
5. A secondarily pressurizable tooth punch nozzle as claimed in any one of claims 1 to 3, wherein a pressure relief passage is provided in a side wall surface of the first nozzle, the pressure relief passage communicating with the second water outlet.
6. A secondarily pressurizable dental irrigator nozzle as claimed in any one of claims 1 to 3, wherein the secondarily pressurizable dental irrigator nozzle includes a plurality of second spray heads, the first spray heads and the second spray heads being detachably connected to the spout.
7. The secondarily pressurizable tooth punch nozzle of claim 6, wherein at least one of the first spray head and the second spray head is connected to the spray tube by a connection portion comprising at least one of:
the spray pipe comprises an outer connecting part and an inner connecting part which are matched with each other, wherein one of the outer connecting part and the inner connecting part is arranged at the second end of the spray pipe, the other is arranged at least one of the first spray head and the second spray head, an external thread is arranged on the outer connecting part, and an internal thread is arranged on the inner connecting part;
the clamping block and the clamping groove are matched with each other, one of the clamping block and the clamping groove is arranged on the spray pipe, and the other clamping block is arranged on at least one of the first spray head and the second spray head.
8. A secondarily pressurizable tooth punch nozzle as claimed in any one of claims 1 to 3, wherein a seal is provided at the junction of the first spray head and the spout, the seal being disposed around the spout.
9. A secondarily pressurizable tooth punch nozzle as claimed in any one of claims 1 to 3, wherein the end of the spout adjacent the first outlet is of conical configuration and the end of the first nozzle remote from the second outlet is of conical configuration.
10. An oral care device comprising a device body and a secondarily pressurizable rinse nozzle as claimed in any one of claims 1 to 9 mounted on the device body.
11. The oral care device of claim 10, comprising an anti-rotation member connecting the mouthpiece and the device body, the anti-rotation member configured to prevent rotation of the mouthpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222820946.5U CN219184238U (en) | 2022-10-25 | 2022-10-25 | Secondary pressurized tooth-rinsing device nozzle and oral care device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222820946.5U CN219184238U (en) | 2022-10-25 | 2022-10-25 | Secondary pressurized tooth-rinsing device nozzle and oral care device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219184238U true CN219184238U (en) | 2023-06-16 |
Family
ID=86708222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222820946.5U Active CN219184238U (en) | 2022-10-25 | 2022-10-25 | Secondary pressurized tooth-rinsing device nozzle and oral care device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219184238U (en) |
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2022
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