CN210044164U

CN210044164U - Water toothpick nozzle and water toothpick applying same

Info

Publication number: CN210044164U
Application number: CN201920335320.0U
Authority: CN
Inventors: 周英豪
Original assignee: Dongguan Alle Intelligent Technology Co Ltd
Current assignee: Dongguan Alle Intelligent Technology Co Ltd
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2020-02-11
Anticipated expiration: 2029-03-14

Abstract

The embodiment of the utility model discloses a water toothpick nozzle and water toothpick of using thereof. The water toothpick nozzle at least comprises a nozzle body, a face cover positioned at the root part of the nozzle body, an outer locking ring and an inner locking ring which are positioned below the face cover and can rotate relatively, wherein the outer locking ring at least forms a hollow part and a top part in the circumferential direction, and the inner locking ring comprises a locking hole for inserting the root part of the nozzle body, and a long end and a short end which are positioned on the periphery of the locking hole. The embodiment of the utility model also discloses a tooth cleaning device of using above-mentioned tooth cleaning device nozzle. The utility model discloses make the user only need control the relative angle of outer catch and interior catch, can easily control the tooth cleaning device locking or release the nozzle, easy operation is convenient, has promoted user's use and has experienced.

Description

Water toothpick nozzle and water toothpick applying same

The technical field is as follows:

the utility model relates to a tooth cleaner nozzle and a tooth cleaner using the same.

Background art:

the existing nozzle of the tooth washing device is usually arranged in a spray hole at the top of the tooth washing device, so that the nozzle is convenient to store, and when the tooth washing device is not used, a user usually detaches the nozzle from the spray hole at the top of the tooth washing device and puts the nozzle into a storage cavity in the tooth washing device; the nozzle is removed from the storage chamber and loaded into the orifice when needed for use. Traditional water toothpick uses the damping mode to fix in the nozzle, the dismantlement of the nozzle of not being convenient for when damping force is big, and often dismouting still easily causes the part wearing and tearing, and damping force exists the unstable, the not hard up problem of nozzle again for an hour, how to fix the nozzle becomes a problem that needs a urgent need to be solved.

The invention content is as follows:

in order to overcome the problem that the existing tooth washing device nozzle has no reliable fixing mode, the embodiment of the utility model provides a tooth washing device nozzle and a tooth washing device using the same.

A kind of water toothpick spray nozzle, at least include the body of the spray nozzle and face cover located in said body root of spray nozzle, also include but the relative rotational outer lock ring and inner lock ring located under the face cover, the said outer lock ring forms fretwork portion and top stop at least in the direction of circumference, the said inner lock ring includes the lock hole for the root of the body of spray nozzle to insert, and locate at the peripheral long end and short end of the said lock hole;

when the outer lock ring and the inner lock ring form a first angle, the long end of the inner lock ring extends out of the hollow-out part of the outer lock ring, and the lock hole is in an open state;

when the outer locking ring and the inner locking ring form a second angle, the long end of the inner locking ring retracts and abuts against the abutting part of the outer locking ring, and the locking hole is deformed by the stress of the abutting part to form a locking state.

The embodiment of the utility model provides a another aspect provides a tooth cleaning device, including shell body and interior casing, still include the aforesaid tooth cleaning device nozzle.

The embodiment of the utility model provides a through providing outer catch and interior catch, when outer catch and interior catch are first angle, the long end of interior catch is located the fretwork portion of outer catch, and the long end can freely stretch out the fretwork portion, and the lockhole is the user's dismouting nozzle of being convenient for of open mode this moment, works as when outer catch and interior catch are the second angle, the long end of interior catch is located the top portion department of outer catch, and the long end is inwards out of shape by the extrusion of top portion this moment for the lockhole aperture reduces and presss from both sides tight nozzle body root, and the user of being convenient for is fixed of nozzle when using. The user only needs the relative angle of control external locking ring and internal locking ring, can easily control the water toothpick to lock or release the nozzle, and easy operation is convenient, has promoted user's use and has experienced.

Description of the drawings:

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

FIG. 1 is a perspective view of a top view of a dental prophylaxis device nozzle according to an embodiment of the present invention; the outer locking ring and the inner locking ring are at a first angle;

FIG. 2 is a perspective view from below of FIG. 1;

FIG. 3 is an exploded view of the structure of FIG. 1;

fig. 4 is a perspective view of an outer locking ring according to an embodiment of the present invention;

fig. 5 is a perspective view of an inner locking ring according to an embodiment of the present invention;

FIG. 6 is a perspective view of a dental prophylaxis device according to an embodiment of the present invention, wherein the outer locking ring and the inner locking ring are at a first angle;

fig. 7 is a perspective view of the tooth washing device according to the embodiment of the present invention, in which the outer locking ring and the inner locking ring are at a second angle.

The specific implementation mode is as follows:

in order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

When embodiments of the present invention refer to the ordinal numbers "first", "second", etc., it should be understood that the terms are used for distinguishing only when they do express the ordinal order in context.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 7, the embodiment of the present invention provides a tooth washing device nozzle, which at least comprises a nozzle body 1 and a face cover 2 located at the root 11 of the nozzle body, and further comprises an outer locking ring 3 and an inner locking ring 4 which are located below the face cover 2 and can rotate relatively, wherein the outer locking ring 3 forms a hollow part 31 and a top part 32 at least in the circumferential direction, and the inner locking ring 4 comprises a locking hole 41 for inserting the root 11 of the nozzle body, and a long end and a short end located at the periphery of the locking hole 41;

when the outer lock ring 3 and the inner lock ring 4 are at a first angle, the long end of the inner lock ring 3 extends out of the hollow-out part 31 of the outer lock ring, and the lock hole 41 is in an open state;

when the outer lock ring 3 and the inner lock ring 4 are at the second angle, the long end of the inner lock ring 3 retracts and abuts against the abutting portion 32 of the outer lock ring, and the lock hole 41 is deformed by the stress of the abutting portion 32 to be in a locked state.

The bottom of the face cover 2 is provided with a positioning block 23, the top of the outer locking ring 3 is provided with a positioning groove 33 corresponding to the positioning block 23, and when the face cover 2 rotates, the outer locking ring 3 rotates along with the face cover 2. The user can change the relative angle of the outer locking ring 3 and the inner locking ring 4 only by rotating the face cover 2, so that the operation of locking and releasing the nozzle is simpler and more convenient, and the usability of the product is improved.

Preferably, the outer locking ring 3 includes an upper ring body on which the hollow portion 31 and the stopper portion 32 are provided, and a lower ring body fixed to the inner case of the dental scaler. The lower ring body bottom is equipped with the lug 36 that is used for with the trip complex of the interior casing of tooth cleaning device, simultaneously, the outer edge of lower ring body still is formed with dog 37, can be used for with the stopper cooperation of the interior casing of tooth cleaning device to the rotation angle of limited face lid 2.

As a specific implementation scheme, but not limited thereto, the hollowed-out portions 31 and the top portions 32 are located on the same horizontal plane, and the number of the hollowed-out portions 31 and the number of the top portions 32 are two, and the hollowed-out portions 31 and the top portions 32 are distributed at intervals in the circumferential direction. In the present embodiment, the angle between the hollow portion 31 and the top portion 32 is about 90 °.

The lock hole 41 is formed in the circular ring 42, the short end is a first arc-shaped protrusion 43 located at a first relative position of the circular ring 42, the long end is a second arc-shaped protrusion 44 located at a second relative position of the circular ring 42, and the diameter of the second arc-shaped protrusion 44 is larger than that of the first arc-shaped protrusion 43. By way of illustration and not limitation, the present embodiment may secure ring 42 by adding a retaining rod within the first arcuate projection and limit circumferential rotation of inner locking ring 4.

A transverse reinforcing rib 45 and a longitudinal reinforcing rib 46 are further arranged between the second arc-shaped protrusion 44 and the circular ring 42, and the transverse reinforcing rib 45 is connected to two ends of the arc part of the second arc-shaped protrusion 44. The transverse reinforcing ribs 45 and the longitudinal reinforcing ribs 46 can improve the structural strength of the second arc-shaped protrusion 44, and simultaneously can directly transmit the stress of the top part 32 on the second arc-shaped protrusion 44 to the ring 42 to deform the ring, so as to reduce the aperture of the lock hole 41.

The upper ring body comprises a base ring 34 and a double ring body 35 arranged on the upper part of the base ring 34, the hollow part 31 and the top part 32 are formed on the base ring 34, the double ring body 35 comprises an inner ring 351 and an outer ring 352, and the diameter of the inner ring 351 is the same as that of the corresponding position of the nozzle body 1. The inner ring 351 may be used to fix the nozzle body 1.

A clamping groove 352a is formed in an outer ring 352 of the double-ring body 35, and a buckle 24 is formed on the surface cover 1 at a position corresponding to the clamping groove 352a, wherein the buckle 24 is used for being buckled on an upper end surface of the clamping groove 351 a. The structure of the matching of the clamping groove 352a and the buckle 24 can be used for fixing the face cover 1, so that the face cover is prevented from tilting upwards, and the structural strength of the nozzle of the tooth washing device is improved.

By way of example and not limitation, in the present embodiment, the face cover 2 includes a positioning ring 21 and a cover plate 22 located at the periphery of the positioning ring 21, the positioning ring 21 and the cover plate 22 rotate synchronously, and the positioning block 23 and the catch 24 are provided at the bottom of the positioning ring 21.

Referring to fig. 6 and 7, an embodiment of the present invention further provides a dental scaler, which includes an outer shell 5 and an inner shell, and further includes the above-mentioned dental scaler nozzle.

The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not to be construed as limiting the invention to the precise embodiments disclosed herein. All with the utility model discloses a method, structure etc. are similar, the same, or to the utility model discloses make a plurality of technological deductions or replacement under the design prerequisite, all should regard as the utility model discloses a protection scope.

Claims

1. A kind of tooth washing device spray nozzle, at least include the body of the spray nozzle and face cover located in said body root of spray nozzle, characterized by, also include but the relative rotational outer lock ring and inner lock ring located under the face cover, the said outer lock ring forms the hollow-out part and top stop at least in the direction of circumference, the said inner lock ring includes the lock hole for the root of the body of spray nozzle to insert, and locate at said peripheral long end and short end of lock hole;

2. The nozzle as claimed in claim 1, wherein a positioning block is provided at the bottom of the cap, and a positioning groove corresponding to the positioning block is provided at the top of the outer locking ring, so that the outer locking ring rotates along with the cap when the cap rotates.

3. The nozzle as recited in claim 2 wherein said outer locking ring comprises an upper ring and a lower ring, said cutout and said crown being disposed on said upper ring, said lower ring being secured to an inner housing of the dental prophylaxis device.

4. The nozzle of claim 3, wherein the cutouts and the crests are in a same horizontal plane, and wherein the number of cutouts and crests is two, the cutouts and crests being circumferentially spaced apart.

5. The nozzle of claim 4 wherein said locking hole is formed in a circular ring, said short end being a first arcuate projection at a first relative position of said circular ring, said long end being a second arcuate projection at a second relative position of said circular ring, said second arcuate projection having a diameter greater than a diameter of said first arcuate projection.

6. The nozzle as claimed in claim 5, wherein a transverse rib and a longitudinal rib are further provided between the second arc-shaped protrusion and the ring, and the transverse rib is connected to both ends of the arc portion of the second arc-shaped protrusion.

7. The nozzle of claim 6, wherein the upper ring body comprises a base ring and a double ring body disposed on the upper portion of the base ring, the hollow portion and the top portion are formed on the base ring, the double ring body comprises an inner ring and an outer ring, and the diameter of the inner ring is the same as the diameter of the corresponding position of the nozzle body.

8. The nozzle as claimed in claim 7, wherein the double ring body has a slot on the outer ring, and the surface cover has a buckle at the corresponding position of the slot, and the buckle is used to buckle the upper end surface of the slot.

9. The nozzle of claim 8 wherein the face cap includes a retaining ring and a cover plate disposed around the retaining ring, the retaining ring having a bottom with a detent and a snap fit.

10. A dental prophylaxis device comprising an outer housing and an inner housing, and further comprising a dental prophylaxis nozzle according to any one of claims 1 to 9.