CN112932713B - Nozzle storage structure and oral cavity flushing device - Google Patents
Nozzle storage structure and oral cavity flushing device Download PDFInfo
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- CN112932713B CN112932713B CN202110121775.4A CN202110121775A CN112932713B CN 112932713 B CN112932713 B CN 112932713B CN 202110121775 A CN202110121775 A CN 202110121775A CN 112932713 B CN112932713 B CN 112932713B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/02—Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication
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Abstract
The embodiment of the invention discloses a nozzle containing structure and an oral cavity flushing device, wherein the nozzle containing structure comprises a shell and a nozzle, the nozzle comprises a rotating part and a nozzle part, the relative relation between the nozzle part and the rotating part can be changed so as to enable the nozzle to change between a containing state and an extending state, a containing cavity is arranged on the shell, the rotating part can rotate relative to the shell so as to contain at least part of the nozzle in the containing cavity, and at least part of the nozzle can be contained on the shell so as to avoid the loss of the nozzle. The nozzle storage structure is applied to the oral cavity flushing device, the rotating part can rotate relative to the shell, so that at least part of the nozzles in the storage state are contained in the storage cavity, the nozzles are prevented from being lost, and the experience of a user can be improved.
Description
Technical Field
The invention relates to the technical field of oral cleaning, in particular to a nozzle containing structure and an oral cavity flushing device.
Background
The oral cavity rinsing device is a device for nursing the oral cavity, can utilize certain pressure to spray out the washing water column in order to wash teeth and oral cavity, and is widely used in people's daily life at present.
Including nozzle and fuselage group in traditional oral cavity washing unit, under the general condition, the nozzle can be dismantled with the fuselage group and be connected, when accomodating oral cavity washing unit, is deposited alone with the nozzle from the fuselage group dismantlement, easily leads to the nozzle to lose, needs the improvement.
Disclosure of Invention
The invention aims to provide a nozzle containing structure and an oral cavity flushing device, which are used for solving the problem that nozzles of the existing oral cavity flushing device are easily lost due to independent storage of the nozzles.
In a first aspect, the present invention provides a nozzle housing structure, comprising: the nozzle comprises a rotating part and a nozzle part, the relative relation between the nozzle part and the rotating part can be changed, so that the nozzle is changed between a storage state and an extending state, a storage cavity is formed in the shell, the rotating part can rotate relative to the shell, and at least part of the nozzle in the storage state is contained in the storage cavity.
In one embodiment, the nozzle part can move towards a direction close to the rotating part, so that the nozzle part and the rotating part are at least partially overlapped to enable the nozzle to form a storage state, the rotating part can rotate relative to the shell to enable the nozzle in the storage state to be stored in the storage cavity, and the nozzle part can also move towards a direction away from the rotating part to enable the nozzle part and the rotating part to be clamped and fixed to enable the nozzle to form an extending state.
In one embodiment, the rotating part is provided with an accommodating cavity, the nozzle part can move along a first direction to be at least partially accommodated in the accommodating cavity, so that the nozzle forms an accommodating state, the nozzle part can also move along a second direction to be clamped at an outlet end of the accommodating cavity, so that the nozzle forms an extending state, and the first direction is opposite to the second direction.
In one embodiment, the rotating part is detachably connected with the nozzle part, the housing is further provided with a placing groove, the nozzle part can be connected with the rotating part to enable the nozzle to form an extending state, the nozzle part can be separated from the rotating part to enable the nozzle part to be contained in the placing groove to enable the nozzle to form a containing state, and the rotating part can rotate relative to the housing to be contained in the containing cavity.
In one embodiment, the spout receiving structure further comprises a closing member for closing the placing groove to confine the spouting portion in the placing groove.
In one embodiment, pressing the rotating portion causes the rotating portion to rotate relative to the housing to receive at least a portion of the nozzle in the receiving cavity, and the rotating portion is further rotatable relative to the housing to reposition at least a portion of the nozzle.
In one embodiment, the nozzle receiving structure further includes a first elastic member, the rotating portion is rotatably connected to the housing through the first elastic member, pressing the rotating portion causes the rotating portion to rotate relative to the housing, so as to receive at least a portion of the nozzle in the receiving cavity, so as to elastically deform the first elastic member, and the first elastic member is capable of restoring to drive the rotating portion to rotate relative to the housing, so as to restore at least a portion of the nozzle.
In one embodiment, the nozzle receiving structure further includes a limiting member, and the rotating portion is capable of rotating relative to the housing, so that the rotating portion is clamped with the limiting member, so as to limit at least a portion of the nozzle in the receiving cavity.
In one embodiment, the nozzle receiving structure further includes a second elastic member, the limiting member is elastically connected to the housing through the second elastic member, pushing the limiting member causes at least a portion of the nozzle to leave the receiving cavity, so as to elastically deform the second elastic member, and the second elastic member is capable of restoring to drive the limiting member to reset.
In one embodiment, the nozzle receiving structure further includes a control switch, the control switch is movable along a third direction to be engaged with the stopper to prevent the stopper from moving, the control switch is also movable along a fourth direction to be disengaged from the stopper to enable the stopper to move to cause at least a portion of the nozzle to leave the receiving cavity, and the third direction is opposite to the fourth direction.
In one embodiment, the control switch is provided with a limiting groove, the limiting member is provided with a limiting protrusion corresponding to the limiting groove, the control switch is movable along a third direction to enable the limiting groove to at least partially accommodate the limiting protrusion to prevent the limiting member from moving, and the control switch is also movable along a fourth direction to enable the limiting groove to be away from the limiting protrusion.
In a second aspect, the present invention further provides an oral cavity rinsing device, including a delivery line, a first container, a fluid pump and the nozzle receiving structure of any of the above embodiments, wherein the first container is used for storing liquid, the delivery line includes a hose portion communicated with the nozzle, the delivery line is used for communicating the first container and the nozzle, and the fluid pump is connected with the delivery line and is used for delivering the liquid in the first container to the nozzle through the delivery line for outputting.
The embodiment of the invention has the following beneficial effects:
by adopting the nozzle containing structure, the nozzle part can move relative to the rotating part so as to enable the nozzle to change between the containing state and the extending state, the rotating part is rotationally connected with the shell, the shell is provided with the containing cavity, the rotating part can rotate relative to the shell so as to contain at least part of the nozzle in the containing state in the containing cavity, and at least part of the nozzle can be contained on the shell so as to avoid the loss of the nozzle. The nozzle storage structure is applied to the oral cavity flushing device, the rotating part can rotate relative to the shell, so that at least part of the nozzles in the storage state are contained in the storage cavity, the nozzles are prevented from being lost, and the experience of a user can be improved.
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, 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 the drawings without creative efforts.
Wherein:
fig. 1 is a schematic view of the extended state of the nozzle in the oral cavity rinsing device according to one embodiment.
Fig. 2 is a cross-sectional view of the oral irrigator of fig. 1.
Fig. 3 is a schematic view showing a state in which a nozzle is accommodated in the oral cavity rinsing device shown in fig. 1.
Fig. 4 is a first internal schematic view of the oral irrigator of fig. 1.
Fig. 5 is an enlarged view of part a of the oral irrigator of fig. 3.
Fig. 6 is an enlarged view of part B of the oral cavity rinsing device shown in fig. 4.
Fig. 7 is a second internal schematic view of the oral irrigator of fig. 1.
Fig. 8 is an enlarged view of part C of the oral irrigator of fig. 7.
Fig. 9 is a schematic view showing a state where a nozzle of the oral cavity rinsing device is extended in another embodiment.
Fig. 10 is a cross-sectional view of the oral irrigator of fig. 9.
Fig. 11 is a schematic view showing a state in which a nozzle is accommodated in the oral cavity rinsing device shown in fig. 9.
Fig. 12 is a cross-sectional view of the oral irrigator of fig. 11.
Fig. 13 is an enlarged view of the portion D of the oral cavity rinsing device shown in fig. 11.
Fig. 14 is an enlarged view of section E of the oral irrigator of fig. 12.
Fig. 15 is a first internal schematic view of the oral irrigator of fig. 9.
Fig. 16 is an enlarged view of part F of the oral irrigator of fig. 15.
Fig. 17 is a second internal schematic view of the oral irrigator of fig. 9.
Fig. 18 is an enlarged view of the portion G of the oral cavity rinsing device shown in fig. 17.
Fig. 19 is a schematic view of the spray head and seal of the oral irrigation device of fig. 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 9, an embodiment of the oral cavity rinsing device is mainly used for rinsing the oral cavity, and the specific structure of the oral cavity rinsing device includes a nozzle receiving structure, the nozzle receiving structure includes a housing 100 and a nozzle 200, the nozzle 200 can be received in the housing 100 to avoid the nozzle 200 from being lost, and the oral cavity rinsing device in the received state is convenient to carry.
In an embodiment, referring to fig. 1, 3, 9 and 11, the nozzle 200 includes a rotating portion 210 and a nozzle portion 220, a relative relationship between the nozzle portion 220 and the rotating portion 210 can be changed to change the nozzle 200 between a storage state and an extended state, the housing 100 is provided with a storage cavity 110, the rotating portion 210 can rotate relative to the housing 100 to store at least a portion of the nozzle 200 in the storage cavity 110, and at least a portion of the nozzle 200 can be stored in the housing 100 to avoid the nozzle 200 from being lost and improve user experience.
In an embodiment, referring to fig. 1 to 3 and 5, the nozzle unit 220 can move toward the direction close to the rotating unit 210, so that the nozzle unit 220 and the rotating unit 210 at least partially overlap to form a storage state of the nozzle 200, at this time, the size of the nozzle 200 becomes smaller, the rotating unit 210 can rotate relative to the housing 100, so that the nozzle 200 in the storage state is stored in the storage cavity 110, and the nozzle 200 can be stored on the housing 100 to avoid the loss of the nozzle 200; the nozzle portion 220 can also move in a direction away from the rotating portion 210, so that the nozzle portion 220 and the rotating portion 210 are relatively fixed, and the nozzle 200 is in an extended state, and oral cavity irrigation can be performed in the extended state.
It can be understood that the nozzle 200 is divided into a rotating portion 210 and a nozzle portion 220, the nozzle portion 220 can move relative to the rotating portion 210 to reduce the size of the nozzle 200, so as to facilitate the storage of the nozzle 200 in the storage cavity 110, reduce the storage difficulty of the nozzle 200 on the housing 100, and facilitate the improvement of the space utilization rate of the layout of functional components in the housing 100, and the nozzle 200 does not need to be separated from the housing 100 when being stored, thereby avoiding the loss of the nozzle 200.
In one embodiment, referring to fig. 1 and 3, the nozzle 200 is rotated relative to the housing 100 to be received in the receiving cavity 110. Of course, in other embodiments, the nozzle 200 may also be rotated 70 degrees, 80 degrees, 95 degrees, 100 degrees or other angles relative to the housing 100 to be received in the receiving cavity 110.
In an embodiment, the nozzle unit 220 can move along a first direction to at least partially overlap the nozzle unit 220 and the rotating unit 210, so that the nozzle 200 is in a storage state, at this time, the nozzle unit 220 moves closer to the rotating unit 210 to shorten the size of the nozzle 200, which is beneficial for the storage of the nozzle 200 in the storage cavity 110, and the nozzle unit 220 can also move along a second direction to clamp and fix the nozzle unit 220 and the rotating unit 210, so that the nozzle 200 forms an extended state, which is beneficial for the application of the nozzle 200 in washing the oral cavity, where the first direction is opposite to the second direction, and at this time, the nozzle 200 is a retractable nozzle 200. Of course, in other embodiments, the nozzle unit 220 can rotate relative to the rotating unit 210 to fold the nozzle unit 220 to reduce the size of the nozzle 200, in which case, the nozzle 200 can be folded, and the nozzle unit 220 can adopt other movement methods relative to the rotating unit 210 for the purpose of reducing the size of the nozzle 200 to facilitate the storage of the nozzle 200.
It will be appreciated that the nozzle 200 serves as a port for ejecting liquid on the one hand and a path for transporting liquid on the other hand, and therefore, a sealing connection is required between the rotary part 210 and the head part 220 to prevent leakage of liquid between the rotary part 210 and the head part 220.
In an embodiment, referring to fig. 2, the rotating portion 210 is provided with an accommodating cavity 211, the nozzle portion 220 can move along a first direction to accommodate at least a portion of the nozzle portion 220 in the accommodating cavity 211, so that the nozzle 200 forms an accommodating state to reduce the size of the nozzle 200, and the nozzle portion 220 can also move along a second direction to clamp the nozzle portion 220 at an outlet end of the accommodating cavity 211, so that the nozzle 200 forms an extending state to implement the application of the nozzle 200 in washing the oral cavity. Of course, in other embodiments, the nozzle portion 220 may further include a receiving slot, and the nozzle portion 220 can move relative to the rotating portion 210 to at least partially receive the rotating portion 210 in the receiving slot, so as to reduce the size of the nozzle 200.
In the present embodiment, the direction indicated by the arrow a in fig. 2 is the first direction, and the second direction is opposite to the direction indicated by the arrow a in the figure.
In one embodiment, with continued reference to fig. 2, the receiving cavity 211 includes a first end 212 proximate to the nozzle portion 220 and a second end 213 distal from the nozzle portion 220, and the nozzle portion 220 includes a head end distal from the receiving cavity 211 and a tail end 221 proximate to the receiving cavity.
The size of the head end is smaller than that of the tail end 221, which is beneficial for the nozzle part 220 to be accommodated in the accommodating cavity 211.
And/or the size of the trailing end 221 is smaller than the size of the first end 212 and the second end 213 to enable the trailing end 221 to move between the first end 212 and the second end 213.
The tail end 221 is clamped and fixed with the first end 212, so that the nozzle part 220 and the rotating part 210 are relatively fixed.
Specifically, when the nozzle unit 220 approaches the rotating unit 210, the tail end 221 moves in a direction away from the first end 212, so that the nozzle unit 220 can be at least partially accommodated in the accommodating cavity 211, and when the nozzle unit 220 moves away from the rotating unit 210, the tail end 221 moves in a direction towards the first end 212 until the tail end 221 is fastened to the first end 212, so that the nozzle 200 is in an extended state.
Further, the nozzle part 220 is provided with a liquid outlet pipe communicated with the accommodating cavity 211, and when the nozzle 200 is in an extending state, the inner wall of the accommodating cavity 211 is hermetically connected with the outer wall of the nozzle part 220 to prevent the nozzle 200 from leaking.
Preferably, one of the rotating part 210 and the nozzle part 220 is provided with a connecting conical surface, the other is provided with a connecting protrusion, the connecting protrusion can be in interference fit with the connecting conical surface to realize the connection fixation of the rotating part 210 and the nozzle part 220, and the connecting conical surface is in sealing fit with the connecting surface of the connecting protrusion, so that a better sealing effect can be achieved.
In another embodiment, referring to fig. 9 to 14, the rotating part 210 is detachably connected to the nozzle part 220, the housing 100 is further provided with a placing groove 120, the nozzle part 220 can be connected to the rotating part 210 to form an extended state of the nozzle 200, the nozzle part 220 can be separated from the rotating part 210 to accommodate the nozzle part 220 in the placing groove 120 to form an accommodated state of the nozzle 200, the rotating part 210 can rotate relative to the housing 100 to be accommodated in the accommodating cavity 110, and both the rotating part 210 and the nozzle part 220 can be accommodated in the housing 100 to avoid the loss of the nozzle 200.
It can be understood that the nozzle 200 is divided into the rotary part 210 and the nozzle part 220 to be respectively accommodated, which, in a first aspect, facilitates the spatial arrangement of other functional components in the housing 100, and allows the functional components in the housing 100 to have better arrangement conditions than the case where the overall nozzle 200 having a longer size is directly accommodated; in a second aspect, when the nozzle portion 220 is lost, the outlet of the rotary portion 210 can be used as the outlet of the nozzle 200 for oral cavity rinsing, and the rotary portion 210 is connected to the housing 100 in a rotatable manner, so that the rotary portion 210 is not lost; in a third aspect, replacement of the spray head portion 220 to accommodate different types of oral irrigation requirements is facilitated.
In one embodiment, the rotating portion 210 rotates relative to the housing 100 to be received in the receiving cavity 110. Of course, in other embodiments, the rotating portion 210 may also rotate 70 degrees, 80 degrees, 95 degrees, 100 degrees or other angles relative to the housing 100 to be received in the receiving cavity 110.
In an embodiment, referring to fig. 10, the rotating part 210 and the nozzle part 220 are detachably connected by a screw-fit or snap-fit, and the rotating part 210 and the nozzle part 220 can be connected by a screw-fit or snap-fit manner, so as to facilitate the connection and the disconnection between the nozzle part 220 and the rotating part 210.
It can be seen that, with the nozzle housing structure of the present embodiment, the nozzle 200 can be disassembled into the rotating part 210 and the nozzle part 220, the rotating part 210 can be rotated to be housed in the housing 100, the nozzle part 220 can be disassembled to be housed in the housing 100 separately, so as to realize the placement of the nozzle 200 in the oral cavity rinsing device, and the nozzle part 220 is smaller in size compared to the entire nozzle 200 and is more easily housed in the housing 100 separately.
It will be appreciated that the nozzle 200 serves as a port for ejecting liquid on the one hand and a path for transporting liquid on the other hand, and therefore, a sealing connection is required between the rotary part 210 and the head part 220 to prevent leakage of liquid between the rotary part 210 and the head part 220.
In an embodiment, when the rotating portion 210 is detachably connected to the nozzle portion 220 in a threaded manner, a first external thread is disposed on the rotating portion 210, and a first internal thread in threaded engagement with the first external thread is disposed on the nozzle portion 220, so that the threaded connection between the rotating portion 210 and the nozzle portion 220 is achieved through the first external thread and the first internal thread.
As an alternative to the above embodiment, a second internal thread is provided on the rotating portion 210, and a second external thread that is threadedly engaged with the second internal thread is provided on the nozzle portion 220, so that the rotating portion 210 and the nozzle portion 220 are threadedly coupled by the second internal thread and the second external thread. Of course, in other embodiments, the rotating portion 210 may be further provided with a third internal thread and a fourth external thread, and the nozzle portion 220 may be further provided with a third external thread that is in threaded engagement with the third internal thread and a fourth internal thread that is in threaded engagement with the fourth external thread, so as to achieve the threaded connection between the rotating portion 210 and the nozzle portion 220, and the condition of the threaded engagement may be adjusted according to the requirement of the threaded connection between the nozzle portion 220 and the rotating portion 210.
In an embodiment, the rotating part 210 and the head portion 220 adopt the joint cooperation to dismantle and be connected, and one of rotating part 210 and the head portion 220 is provided with first joint arch, and the other is provided with first joint recess, and first joint arch can cooperate with first joint recess joint to it is fixed with rotating part 210 and head portion 220 joint.
It can be understood that at least one of the first clamping protrusion and the second clamping groove is disposed on the rotating portion 210, and at least one of the first clamping groove corresponding to the first clamping protrusion and the second clamping protrusion corresponding to the second clamping groove is disposed on the nozzle portion 220, so as to realize the clamping connection between the rotating portion 210 and the nozzle portion 220.
Further, when one of the rotating portion 210 and the nozzle portion 220 is provided with a connecting conical surface, the other is provided with a connecting protrusion, the connecting protrusion can be in interference fit with the connecting conical surface to realize the connection fixation of the rotating portion 210 and the nozzle portion 220, and the connecting conical surface is in sealed fit with the connecting surface of the connecting protrusion, so that a better sealing effect can be achieved.
In an embodiment, referring to fig. 19, the nozzle receiving structure further includes a sealing member 230, wherein the sealing member 230 is disposed between the rotating portion 210 and the nozzle portion 220 and is used for sealing a liquid outlet pipe formed between the rotating portion 210 and the nozzle portion 220 so as to prevent liquid leakage at a connection position between the rotating portion 210 and the nozzle portion 220 during a process of delivering liquid through the nozzle 200.
It is understood that the sealing member 230 may be a separate sealing structure, for example, the sealing member 230 is an O-ring, and the sealing member 230 elastically abuts between the rotary part 210 and the nozzle part 220 to achieve elastic sealing; the seal 230 may also be integrally formed with one of the spinner portion 210 and the nozzle portion 220, for example, the seal 230 may be soft plastic and integrally formed with the nozzle portion 220 to achieve a resilient seal.
In an embodiment, referring to fig. 11 and 13, the nozzle housing structure further includes a sealing member 130, the sealing member 130 is used for sealing the placing groove 120 to limit the nozzle head 220 in the placing groove 120 so as to prevent the nozzle head 220 from separating from the placing groove 120, and the placing groove 120 can be sealed by the sealing member 130 so as to prevent the placing groove 120 and the nozzle head 220 housed in the placing groove 120 from being contaminated.
Further, be provided with buckle structure in the standing groove 120, the sprinkler head portion 220 can be fixed on the joint structure to avoid sprinkler head portion 220 to rock in standing groove 120, do benefit to the stable placing of sprinkler head portion 220 in standing groove 120, in order to avoid sprinkler head portion 220 impaired.
Preferably, the placement groove 120 extends in the height direction of the housing 100, i.e., when the oral cavity rinsing device is placed on a horizontal table, the placement groove 120 extends in the vertical direction, facilitating the storage of the showerhead part 220.
Preferably, the closure 130 is a cap made of at least one of a hard glue and a soft glue. Of course, the closure 130 may also be a plastic cap.
In an embodiment, referring to fig. 4, 6 to 8, and 15 to 18, the rotating portion 210 is pressed to rotate the rotating portion 210 relative to the housing 100, so as to accommodate at least a portion of the nozzle 200 in the accommodating chamber 110, and the rotating portion 210 is further rotated relative to the housing 100, so as to reset at least a portion of the nozzle 200, and thus the nozzle 200 is switched between the accommodating state and the extending state.
In this embodiment, the position of the rotating portion 210 relative to the housing 100 may be changed by various embodiments, in one embodiment, the user may manually press the rotating portion 210 to change the position of the nozzle 200, so as to accommodate at least a portion of the nozzle 200 in the accommodating chamber 110 to be in the accommodating state, or the user may manually pull the rotating portion 210 to change the position of the nozzle 200, so as to reset at least a portion of the nozzle 200 to be in the extending state.
In another embodiment, the nozzle receiving structure further includes a soft rubber, the user can manually press the rotating portion 210 to change the position of the nozzle 200, so as to receive at least a portion of the nozzle 200 in the receiving cavity 110, and at the same time, at least a portion of the nozzle 200 is pressed and held on the soft rubber to be in the receiving state, and in the free state, the elastic rebound of the soft rubber can cause the rotating portion 210 to reset to change the position of the nozzle 200, so as to reset at least a portion of the nozzle 200 to be in the extending state.
In another embodiment, the nozzle 200 may be a bendable hose, and the user may manually press the rotation portion 210 to change the position of the nozzle 200, so as to accommodate at least a portion of the nozzle 200 in the accommodation chamber 110, at which time the hose as the nozzle 200 is deformed to be in an accommodation state, and in a free state, the elastic rebound of the hose may cause at least a portion of the nozzle 200 to be restored to be in an extension state. Of course, the position of the rotating portion 210 relative to the housing 100 may be changed by other embodiments.
In a preferred embodiment, the nozzle accommodating structure further includes a first elastic element 140, the rotating part 210 is rotatably connected to the housing 100 through the first elastic element 140, pressing and holding the rotating part 210 can cause the rotating part 210 to rotate relative to the housing 100, so as to accommodate at least a portion of the nozzle 200 in the accommodating cavity 110, so as to elastically deform the first elastic element 140, and the first elastic element 140 can be restored to drive the rotating part 210 to rotate relative to the housing 100, so as to restore at least a portion of the nozzle 200.
Specifically, referring to fig. 4, fig. 6 to fig. 8, in an embodiment, the pressing and rotating portion 210 can rotate the rotating portion 210 relative to the housing 100 to accommodate the nozzle 200 in the accommodating cavity 110, so that the first elastic element 140 is elastically deformed, the first elastic element 140 can be restored to drive the rotating portion 210 to rotate relative to the housing 100, so that the nozzle 200 can be reset, the position of the rotating portion 210 can be controlled by the first elastic element 140, a user can press the rotating portion 210 to accommodate the nozzle 200 in the accommodating cavity 110, and in a free state, the nozzle 200 can be driven by the first elastic element 140 to leave the accommodating cavity 110 to be reset.
In the present embodiment, a rotation direction indicated by an arrow in fig. 2 is a rotation direction of the nozzle 200 with respect to the housing 100 so that the nozzle 200 is received in the receiving chamber 110.
With reference to fig. 15 to 18, in another embodiment, the rotating portion 210 can be pressed and held so that the rotating portion 210 can rotate relative to the housing 100 to be accommodated in the accommodating cavity 110, so that the first elastic element 140 can be elastically deformed, the first elastic element 140 can be restored to drive the rotating portion 210 to rotate relative to the housing 100, so that the rotating portion 210 can be reset, the position of the rotating portion 210 can be controlled by the first elastic element 140, a user can press the rotating portion 210 to accommodate the rotating portion 210 in the accommodating cavity 110, and in a free state, the rotating portion 210 can be driven by the first elastic element 140 to leave the accommodating cavity 110 to be reset.
In an embodiment, the nozzle receiving structure further includes a limiting member 160, and the rotating portion 210 can rotate relative to the housing 100, so that the rotating portion 210 is engaged with the limiting member 160, so as to limit at least a portion of the nozzle 200 in the receiving cavity 110, and limit the position of the nozzle 200 by the limiting member 160.
Further, the nozzle receiving structure further includes a second elastic member 150, the limiting member 160 is elastically connected to the housing 100 through the second elastic member 150, pushing the limiting member 160 can cause at least a portion of the nozzle 200 to leave the receiving cavity 110, so that the second elastic member 150 is elastically deformed, and the second elastic member 150 can be restored to drive the limiting member 160 to be reset.
Specifically, referring to fig. 4, fig. 6 to fig. 8, in an embodiment, the rotating portion 210 can rotate relative to the housing 100 to enable the nozzle 200 to be engaged with the limiting member 160 to limit the nozzle 200 in the receiving cavity 110, at this time, the limiting member 160 can prevent the nozzle 200 from leaving the receiving cavity 110 to keep the nozzle 200 in the receiving state, and the limiting member 160 is pushed to enable the nozzle 200 to leave the receiving cavity 110, so that the second elastic member 150 is elastically deformed, at this time, the nozzle 200 in the free state leaves the receiving cavity 110 to be reset under the driving of the first elastic member 140, and the second elastic member 150 can be reset to drive the limiting member 160 to be reset.
It can be understood that, when the second elastic element 150 is restored and the limiting element 160 is in the reset state, when the limiting element 160 is engaged with the nozzle 200, the limiting element 160 can limit the nozzle 200 in the receiving cavity 110, and when the nozzle 200 leaves the receiving cavity 110, the limiting element 160 is not connected with the nozzle 200.
Referring to fig. 15 to 18, in another embodiment, the rotating portion 210 can rotate relative to the housing 100 to engage with the limiting member 160, so as to limit the rotating portion 210 in the receiving cavity 110, at this time, the limiting member 160 can prevent the rotating portion 210 from leaving the receiving cavity 110, so that the rotating portion 210 is kept in the receiving state, pushing the limiting member 160 can make the rotating portion 210 leave the receiving cavity 110, so as to elastically deform the second elastic member 150, at this time, the rotating portion 210 in the free state can leave the receiving cavity 110 to be reset under the driving of the first elastic member 140, and the second elastic member 150 can be reset to drive the limiting member 160 to be reset.
It can be understood that, when the second elastic element 150 is restored and the limiting element 160 is in the reset state, when the limiting element 160 is engaged with the rotating portion 210, the limiting element 160 can limit the rotating portion 210 in the receiving cavity 110, and when the rotating portion 210 leaves the receiving cavity 110, the limiting element 160 is not connected to the rotating portion 210.
Preferably, the first elastic member 140 and the second elastic member 150 may be springs or elastic pieces, for example, the first elastic member 140 may be a torsion spring, and the second elastic member 150 may be a tension spring.
In an embodiment, a through slot is disposed on the housing 100, at least a portion of the limiting member 160 is exposed out of the housing 100 through the through slot, and a user can control the position of the limiting member 160 through the portion of the limiting member 160 exposed out of the housing 100, so as to switch between a limiting state and a free state of the rotating portion 210 in the receiving cavity 110 of the nozzle 200 as a whole or alone.
As an alternative to the above embodiment, the housing 100 is provided with a through slot, and the nozzle receiving structure may further include a release button, the release button is fixedly connected or detachably connected to the limiting member 160, at least a portion of the release button is exposed out of the housing 100 through the through slot, and a user may control the position of the limiting member 160 through the release button exposed outside the housing 100, so as to switch between the limiting state and the free state of the rotating portion 210 in the receiving cavity 110.
In an embodiment, referring to fig. 1, 4, 5 and 7, the limiting member 160 is provided with a clamping portion 161, the clamping portion 161 can abut against the nozzle 200 and is used for preventing the nozzle 200 from rotating relative to the housing 100, the limiting function of the nozzle 200 is achieved by the clamping portion 161 on the limiting member 160, when the clamping portion 161 abuts against the nozzle 200, the clamping portion 161 can prevent the nozzle 200 from rotating so as to be in a limiting state, when the limiting member 160 moves to separate the clamping portion 161 from the nozzle 200, the nozzle 200 is in a free state, and the nozzle 200 can leave the receiving cavity 110 under the driving of the first elastic member 140.
In another embodiment, referring to fig. 9 to 18, the limiting member 160 is provided with a clamping portion 161, the clamping portion 161 can abut against the rotating portion 210 and is used for preventing the rotating portion 210 from rotating relative to the housing 100, the clamping portion 161 on the limiting member 160 can limit the rotating portion 210, when the clamping portion 161 abuts against the rotating portion 210, the clamping portion 161 can prevent the rotating portion 210 from rotating so as to be in a limiting state, when the limiting member 160 moves to separate the clamping portion 161 from the rotating portion 210, the rotating portion 210 is in a free state, and the rotating portion 210 can leave the receiving cavity 110 under the driving of the first elastic member 140.
In an embodiment, the nozzle receiving structure further includes a control switch 170, the control switch 170 is capable of moving along a third direction to engage with the stopper 160 to prevent the stopper 160 from moving, and the control switch 170 is further capable of moving along a fourth direction to disengage from the stopper 160 to enable the stopper 160 to move to enable at least a portion of the nozzle 200 to leave the receiving cavity 110, where the third direction is opposite to the fourth direction.
Specifically, referring to fig. 1 to 8, in an embodiment, the control switch 170 can move along a third direction to be engaged with the limiting member 160 to prevent the limiting member 160 from moving, at this time, a user pushes the limiting member 160, the limiting member 160 cannot move under the control of the control switch 170, so as to prevent the nozzle 200 from leaving the receiving cavity 110 due to a false touch of the user, the control switch 170 can also move along a fourth direction to be separated from the limiting member 160, so that the limiting member 160 can move to cause the nozzle 200 to leave the receiving cavity 110, at this time, the user pushes the limiting member 160 to cause the nozzle 200 to leave the receiving cavity 110, and the third direction is opposite to the fourth direction.
Referring to fig. 9 to 18, in another embodiment, the control switch 170 can move along a third direction to engage with the limiting member 160 to prevent the limiting member 160 from moving, at this time, the user pushes the limiting member 160, the limiting member 160 does not move under the control of the control switch 170 to prevent the rotating portion 210 from leaving the receiving cavity 110 due to the user's accidental touch, the control switch 170 can also move along the fourth direction to separate from the limiting member 160 to enable the limiting member 160 to move to cause the rotating portion 210 to leave the receiving cavity 110, at this time, the user pushes the limiting member 160 to cause the rotating portion 210 to leave the receiving cavity 110, and the third direction is opposite to the fourth direction.
Further, the control switch 170 is slidably connected to the housing 100 and at least partially exposed outside the housing 100 to facilitate the pushing control of the user.
Preferably, the control switch 170 is provided with a limiting groove 171, the limiting member 160 is provided with a limiting protrusion 162 corresponding to the limiting groove 171, the control switch 170 can move along a third direction, so that the limiting groove 171 at least partially receives the limiting protrusion 162 to prevent the limiting member 160 from moving, and the control switch 170 can also move along a fourth direction, so that the limiting groove 171 departs from the limiting protrusion 162, at this time, a user can push the limiting member 160 in a free state.
In one embodiment, the oral cavity rinsing device further comprises a delivery line 300, a first container 400 and a fluid pump 500, wherein the first container 400 is used for storing liquid, the delivery line 300 comprises a hose part communicated with the nozzle 200, the delivery line 300 is used for communicating the first container 400 and the nozzle 200, and the fluid pump 500 is connected with the delivery line 300 and is used for delivering the liquid in the first container 400 to the nozzle 200 through the delivery line 300 for outputting for oral cavity rinsing.
It can be understood that the hose portion is a hose, and is communicated with the rotating portion 210 of the nozzle 200 through the hose portion, so as to prevent the hose portion from being damaged when the rotating portion 210 rotates relative to the housing 100 to change positions, so as to maintain normal liquid delivery of the delivery conduit 300, and when the rotating portion 210 rotates relative to the housing 100, the hose portion can be deformed in cooperation with the rotating portion 210 to change the position state in cooperation with the rotating portion 210.
In an embodiment, a mounting groove is formed on the housing 100, and the first container 400 is mounted in the mounting groove to assemble the first container 400 on the housing 100, so as to achieve the mounting and fixing of the first container 400, at this time, the first container 400 is an independent liquid accommodating device, which facilitates the detachment of the first container 400, and the replacement of the first container 400 or the addition of liquid in the first container 400 can be conveniently performed. Of course, in other embodiments, the first container 400 may be formed by extending at least a portion of the sidewall of the housing 100.
Further, the first container 400 is provided with an injection port through which the first container 400 is filled with a liquid and an opening member 410 for closing the injection port, and the injection port is closed by the opening member 410.
In one embodiment, the oral cavity rinsing device further comprises a one-way valve 600, the one-way valve 600 is disposed on the delivery line 300 between the nozzle 200 and the fluid pump 500 to prevent the liquid in the delivery line 300 from flowing back.
In one embodiment, the fluid pump 500 is a piston pump, which facilitates the use of a small flow, high pressure oral irrigator.
In one embodiment, the oral cavity rinsing device further comprises a control part 700, and a control button or a control panel is disposed on the control part 700, so that the operation of the fluid pump 500 can be controlled by the control part 700.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.
Claims (10)
1. A nozzle housing structure, comprising: the nozzle comprises a rotating part and a nozzle part, the relative relation between the nozzle part and the rotating part can be changed, so that the nozzle can be changed between a storage state and an extending state, and a storage cavity is arranged on the shell;
the nozzle containing structure further comprises a first elastic piece, the rotating portion is rotatably connected with the shell through the first elastic piece, the rotating portion can be caused to rotate relative to the shell by pressing the rotating portion, so that at least part of the nozzle is contained in the containing cavity, the first elastic piece is elastically deformed, and the first elastic piece can recover to drive the rotating portion to rotate relative to the shell, and at least part of the nozzle is reset.
2. The nozzle housing structure according to claim 1, wherein the nozzle unit is movable in a direction toward the rotary unit so that the nozzle unit and the rotary unit at least partially overlap each other to form the housing state of the nozzle, the rotary unit is rotatable relative to the housing so that the nozzle in the housing state is housed in the housing chamber, and the nozzle unit is movable in a direction away from the rotary unit so that the nozzle unit and the rotary unit are relatively fixed to each other to form the extended state of the nozzle.
3. The nozzle housing structure of claim 2, wherein the rotating portion is provided with a housing cavity, the nozzle portion is movable in a first direction to at least partially house the nozzle portion in the housing cavity to form the housing state of the nozzle, the nozzle portion is also movable in a second direction to clamp the nozzle portion at an outlet end of the housing cavity to form the extending state of the nozzle, and the first direction is opposite to the second direction.
4. The nozzle housing structure of claim 1, wherein the rotary part is detachably connected to the nozzle part, the housing further comprises a placement groove, the nozzle part is connectable to the rotary part to form the nozzle in an extended state, the nozzle part is further separable from the rotary part to receive the nozzle part in the placement groove to form the nozzle in a housed state, and the rotary part is rotatable relative to the housing to be received in the housing cavity.
5. The nozzle receiving structure according to claim 4, further comprising a closing member for closing the placement groove to confine the shower head portion in the placement groove.
6. The nozzle receiving structure according to any one of claims 1 to 5, further comprising a retaining member, wherein the rotating member is rotatable relative to the housing such that the rotating member engages with the retaining member to retain at least a portion of the nozzle in the receiving cavity.
7. The nozzle receiving structure of claim 6, further comprising a second elastic member, wherein the retaining member is elastically connected to the housing via the second elastic member, pushing the retaining member causes at least a portion of the nozzle to leave the receiving cavity, so as to elastically deform the second elastic member, and the second elastic member is capable of restoring to drive the retaining member to restore.
8. The nozzle-receiving structure of claim 7, further comprising a control switch movable in a third direction to engage with the stop to prevent movement of the stop, the control switch further movable in a fourth direction to disengage from the stop to enable movement of the stop to cause at least a portion of the nozzle to exit the receiving cavity, the third direction being opposite the fourth direction.
9. The nozzle housing structure of claim 8, wherein the control switch is provided with a limiting groove, the retaining member is provided with a limiting protrusion corresponding to the limiting groove, the control switch is movable in the third direction to allow the limiting groove to at least partially receive the limiting protrusion to prevent the retaining member from moving, and the control switch is further movable in the fourth direction to allow the limiting groove to be away from the limiting protrusion.
10. An oral cavity irrigation device comprising a delivery line, a first container, a fluid pump and a nozzle receiving structure according to any one of claims 1 to 9, wherein the first container is used for storing liquid, the delivery line comprises a hose part communicated with the nozzle, the delivery line is used for communicating the first container and the nozzle, and the fluid pump is connected with the delivery line and is used for delivering the liquid in the first container to the nozzle for outputting through the delivery line.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110121775.4A CN112932713B (en) | 2021-01-28 | 2021-01-28 | Nozzle storage structure and oral cavity flushing device |
| PCT/CN2021/138796 WO2022161005A1 (en) | 2021-01-28 | 2021-12-16 | Nozzle storage structure and oral cavity flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110121775.4A CN112932713B (en) | 2021-01-28 | 2021-01-28 | Nozzle storage structure and oral cavity flushing device |
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| Publication Number | Publication Date |
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| CN112932713A CN112932713A (en) | 2021-06-11 |
| CN112932713B true CN112932713B (en) | 2022-08-12 |
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| CN202110121775.4A Active CN112932713B (en) | 2021-01-28 | 2021-01-28 | Nozzle storage structure and oral cavity flushing device |
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| CN (1) | CN112932713B (en) |
| WO (1) | WO2022161005A1 (en) |
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| CN112932713B (en) * | 2021-01-28 | 2022-08-12 | 深圳素士科技股份有限公司 | Nozzle storage structure and oral cavity flushing device |
| CN113693761A (en) * | 2021-08-31 | 2021-11-26 | 昆山立炀电子信息科技有限公司 | Push-button water dental floss with visualization and ultrasonic detection functions |
| CN114191132A (en) * | 2021-12-31 | 2022-03-18 | 上海飞科电器股份有限公司 | Nozzle locking device and tooth flushing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102415917A (en) * | 2010-09-28 | 2012-04-18 | 上海海星阀门总厂 | Electrically heated electric tooth flushing device with warm water |
| KR101242578B1 (en) * | 2011-09-23 | 2013-03-18 | 강소대 | Air injection type portable dental flosses using double chamber air compressor |
| CN210843566U (en) * | 2019-07-31 | 2020-06-26 | 广东顺意智能科技有限公司 | Folding storage type electric toothbrush |
| CN211750198U (en) * | 2019-09-20 | 2020-10-27 | 深圳市雅洁康科技有限公司 | Tooth washing device |
| CN211633679U (en) * | 2020-02-21 | 2020-10-09 | 青岛九远医疗科技有限公司 | Atomizing and washing integrated spray head |
| CN111839775A (en) * | 2020-08-13 | 2020-10-30 | 珠海格力电器股份有限公司 | Telescopic nozzle and water dental floss |
| CN214484701U (en) * | 2021-01-28 | 2021-10-26 | 深圳素士科技股份有限公司 | Nozzle storage structure and oral cavity flushing device |
| CN112932713B (en) * | 2021-01-28 | 2022-08-12 | 深圳素士科技股份有限公司 | Nozzle storage structure and oral cavity flushing device |
| CN214484702U (en) * | 2021-01-28 | 2021-10-26 | 深圳素士科技股份有限公司 | Nozzle storage structure and oral cavity flushing device |
-
2021
- 2021-01-28 CN CN202110121775.4A patent/CN112932713B/en active Active
- 2021-12-16 WO PCT/CN2021/138796 patent/WO2022161005A1/en active Application Filing
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| WO2022161005A1 (en) | 2022-08-04 |
| CN112932713A (en) | 2021-06-11 |
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