CN214679058U

CN214679058U - Tooth flushing device nozzle mounting structure and tooth flushing device

Info

Publication number: CN214679058U
Application number: CN202023121745.3U
Authority: CN
Inventors: 刘洋; 朱学仕; 黄道臣; 黄拔梓
Original assignee: Dongguan Lebond Electronic Technology Co Ltd
Current assignee: Dongguan Lebond Electronic Technology Co Ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-11-12
Anticipated expiration: 2030-12-21

Abstract

The application provides a tooth flusher nozzle mounting structure and a tooth flusher, wherein the tooth flusher nozzle mounting structure is arranged at a water outlet end of a tooth flusher host machine and comprises a nozzle and a mounting component, and the nozzle is detachably mounted on the tooth flusher host machine through the mounting component; the spray head comprises a connecting rod; one end of the connecting rod is provided with a nozzle, the inside of the connecting rod is provided with an outflow channel communicated with the nozzle, and the outer surface of the connecting rod is provided with a clamping groove; the mounting assembly comprises a mounting main body and a clamping assembly; the mounting main body is provided with a plurality of inserting parts which enclose an inserting channel for inserting the connecting rod; the clamping component is arranged in the inserting part; the clamping assembly comprises an elastic piece and a clamping piece, the clamping piece is arranged to be clamped with the clamping groove under the elastic action of the elastic piece after the connecting rod is inserted into the insertion channel so as to lock the sprayer, and the clamping piece can be separated from the connecting rod in the process of pulling out the insertion channel so as to unlock the sprayer. The utility model provides a towards tooth ware shower nozzle mounting structure can make things convenient for the installation and the dismantlement of shower nozzle.

Description

Tooth flushing device nozzle mounting structure and tooth flushing device

Technical Field

The embodiment of the application relates to the technical field of tooth flushing devices, in particular to a nozzle mounting structure of a tooth flushing device and a tooth flushing device.

Background

The mode that the tooth flusher nozzle is installed on the tooth flusher main machine is generally divided into two modes: a clamping buckling mode and a magnetic attraction assembling mode. Wherein, the assembly shower nozzle mode of magnetism is more single, leads to the installation of shower nozzle and tooth ware host computer unstable very easily during the assembly, and the shower nozzle takes place to rock easily during the use. Screens lock mode need increase parts such as screens, button and spring, destroys outward appearance integrality easily and the user installation shower nozzle step is more loaded down with trivial details, and the user skids easily when using up to dismantle and causes the dismantlement difficulty, has brought the use experience of range upon range for the user.

Disclosure of Invention

This application technical scheme provides a towards tooth ware shower nozzle mounting structure and towards tooth ware, can solve the installation of the shower nozzle that prior art exists and dismantle inconvenient technical problem.

The technical scheme provides a tooth flushing device nozzle mounting structure which is arranged at a water outlet end of a tooth flushing device host machine and comprises a nozzle and a mounting component, wherein the nozzle is detachably mounted on the tooth flushing device host machine through the mounting component; the spray head comprises a connecting rod; one end of the connecting rod is provided with a nozzle; an outflow channel communicated with the nozzle is arranged in the connecting rod and is communicated with an outflow channel arranged in the tooth flushing device host; a clamping groove is formed in the outer surface of the connecting rod; the mounting assembly comprises a mounting main body and a clamping assembly; the mounting main body is provided with a plurality of inserting parts, and the inserting parts surround an inserting channel for inserting the connecting rod; the clamping component is arranged in the insertion part; the clamping component comprises an elastic piece and a clamping piece, and one part of the clamping piece extends into the insertion channel; the clamping piece is arranged to be extruded by the connecting rod to retract into the inserting part in the process of inserting the connecting rod into the inserting channel, and is stretched into the inserting channel by the elasticity of the elastic piece and clamped with the clamping groove after the connecting rod is inserted in place; the clamping piece is also arranged to be extruded by the connecting rod to retract into the inserting part when the connecting rod is pulled out of the inserting channel, and the clamping piece is separated from the connecting rod and then extends into the inserting channel again by means of the elasticity of the elastic piece.

Optionally, the insertion part has a mating surface adapted to the outer surface of the connecting rod, a mounting hole is provided in the insertion part, and a first end of the mounting hole extends to the mating surface; the clamping component is arranged in the mounting hole, and the clamping piece is a marble; under the condition that the spray head is not installed on the tooth flushing device main machine, the marble abuts against the first end of the installation hole under the elastic force action of the elastic piece, and part of the marble is limited in the installation hole.

Optionally, the mounting body includes a ring sleeve and an annular plate disposed at one end of the ring sleeve, the plurality of insertion portions are circumferentially disposed on an inner side surface of the ring sleeve, and the connecting rod can be inserted into the insertion passage from a central hole of the annular plate.

Optionally, the second end of the mounting hole extends to the outer side surface of the ring sleeve, the fastening assembly further includes a plug which is arranged in the mounting hole and plugs the second end of the mounting hole, and two ends of the elastic member respectively abut against the marble and the plug.

Optionally, the elastic member is a spring, a limiting groove or a limiting column is arranged on the plug, and one end of the spring is located in the limiting groove or sleeved on the limiting column.

Optionally, each of the inserting portions is provided with the clamping component therein.

Optionally, the clamping groove is an annular groove arranged along the circumferential direction of the connecting rod.

Optionally, the cross-sectional shape of the card slot is rectangular.

Optionally, the two inserting parts are symmetrically arranged, and the matching surface is an arc surface.

The application also provides a tooth flushing device, which comprises the spray head mounting structure of the tooth flushing device in any embodiment.

The application provides a towards tooth ware shower nozzle mounting structure sets up a plurality of grafting portions on the installation main part, and a plurality of grafting portions enclose into the connecting rod male insertion channel who supplies the shower nozzle to set up the block subassembly in grafting portion. Through the block subassembly that sets up for insert at the connecting rod of shower nozzle back in the passageway of inserting, joint spare under the elastic force effect of elastic component with the draw-in groove joint of connecting rod, thereby can lock the shower nozzle, and can be drawn out at the connecting rod of shower nozzle insert the passageway in-process and break away from with the connecting rod, thereby can be with the shower nozzle unblock. So, when the installation shower nozzle, can directly insert the connecting rod of shower nozzle and can realize the installation of shower nozzle in the passageway of inserting in the installation subject, when dismantling the shower nozzle, can directly with the hand with the connecting rod of shower nozzle draw out in the passageway of inserting of installation subject can, the installation and the dismantlement of shower nozzle are convenient more, swift.

In addition, because the connecting rod that all leans on the shower nozzle drives the joint spare motion of block subassembly in order to realize the locking and the unblock of shower nozzle at the installation with dismantling the shower nozzle in-process to needn't rely on extra driving piece to drive joint spare motion in order to realize the unblock, can avoid setting up unblock switch etc. on the outer wall of installation main part, guaranteed the integrality of installation main part outward appearance surface.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

FIG. 1 is an exploded view of a nozzle mounting structure of a dental irrigator according to an embodiment of the present application;

FIG. 2 is an assembled view of the nozzle mounting structure of the dental irrigator of FIG. 1;

FIG. 3 is a schematic perspective view of the mounting body of the nozzle mounting structure of the water irrigator of FIG. 1

Fig. 4 is a perspective view of the mounting body of fig. 3 from another perspective.

Wherein, in the figures, the respective reference numerals:

1. installation main part, 2, shower nozzle, 3, connecting rod, 4, draw-in groove, 5, mounting hole, 6, block subassembly, 7, elastic component, 8, end cap, 9, joint spare, 10, grafting portion, 11, spout, 12, insert channel, 13, outflow channel, 14, ring cover, 15, annular plate, 16, centre bore.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Referring to fig. 1 and 2, a nozzle mounting structure of a tooth irrigator according to an embodiment of the present application will now be described. The utility model provides a wash tooth ware shower nozzle mounting structure sets up the play water end at washing tooth ware host computer, including shower nozzle 2 and installation component, shower nozzle 2 passes through installation component demountable installation in wash tooth ware host computer is last. The spray head 2 comprises a connecting rod 3; one end of the connecting rod 3 is provided with a nozzle 11; an outflow channel 13 communicated with the nozzle 11 is arranged in the connecting rod 3, and the outflow channel 13 is communicated with the water outlet end of the tooth flushing device main machine; and a clamping groove 4 is formed in the outer surface of the connecting rod 3. The mounting assembly comprises a mounting main body 1 and a clamping assembly 6; the mounting main body 1 is provided with a plurality of inserting parts 10, and the inserting parts 10 enclose an inserting channel 12 for inserting the connecting rod 3; the snap-fit component 6 is arranged in the plug part 10.

Referring to fig. 1 and 2, the engaging assembly 6 includes an elastic member 7 and a clip member 9, and a portion of the clip member 9 extends into the insertion channel 12. The clamping piece 9 is arranged to be extruded by the connecting rod 3 to retract into the inserting part 10 in the process of inserting the connecting rod 3 into the inserting channel 12, and is arranged to be stretched into the inserting channel 12 by the elasticity of the elastic piece 7 after the connecting rod 3 is inserted in place and clamped with the clamping groove 4 to lock the spray head 2. The clamping piece 9 is also arranged to be extruded by the connecting rod 3 to retract into the inserting part 10 when the connecting rod 3 is pulled out of the inserting channel 12, and to extend into the inserting channel 12 again by means of the elasticity of the elastic piece 7 after being separated from the connecting rod 3 so as to unlock the spray head 2.

Referring to fig. 1 and 2, in the nozzle mounting structure of the tooth rinsing device according to the embodiment of the present application, a plurality of insertion portions 10 are disposed on a mounting body 1, the plurality of insertion portions 10 surround an insertion passage 12 into which a connecting rod 3 of a nozzle 2 is inserted, and a fastening assembly 6 is disposed in the insertion portion 10. Through the block subassembly 6 that sets up for connecting rod 3 at shower nozzle 2 inserts back in the passageway 12 inserts, joint 9 under the elastic action of elastic component 7 with the draw-in groove 4 joint of connecting rod 3, thereby can lock shower nozzle 2, and can be drawn out at the connecting rod 3 of shower nozzle 2 insert passageway 12 in-process and break away from with connecting rod 3, thereby can be with shower nozzle 2 unblock. So, when installation shower nozzle 2, can directly insert the installation that can realize shower nozzle 2 in the passageway 12 that inserts on the installation subject 1 with connecting rod 3 of shower nozzle 2, when dismantling shower nozzle 2, can directly with the hand with connecting rod 3 of shower nozzle 2 draw out in the passageway 12 that inserts of installation subject 1 can, the installation and the dismantlement of shower nozzle 2 are more convenient, swift.

In addition, because the connecting rod 3 that all leans on shower nozzle 2 drives the joint spare 9 motion of block subassembly 6 in order to realize the locking and the unblock of shower nozzle 2 at installation and dismantlement shower nozzle 2 in-process to need not to rely on extra driving piece to drive the motion of joint spare 9 in order to realize the unblock, can avoid setting up unblock switch etc. on the outer wall of installing main part 1, guaranteed the integrality of installing main part 1 outward appearance surface.

Referring to fig. 2 and 4, in some exemplary embodiments, the insertion portion 10 has a mating surface adapted to an outer surface of the connecting rod 3, and the mating surface may be a circular arc surface or another curved surface or plane surface for facilitating insertion of the connecting rod 3, for example, if the connecting rod 3 is a cylindrical rod, the mating surface is a circular arc surface. The plug part 10 is internally provided with a mounting hole 5 for mounting the clamping component 6, and the first end of the mounting hole 5 extends to the matching surface. The clamping component 6 is arranged in the mounting hole 5, and the clamping piece 9 can be a marble. Shower nozzle 2 does not install in under the condition on the tooth ware host computer of dashing, the marble is in under the elastic action of elastic component 7 butt is in the first end of mounting hole 5 and part are spacing in mounting hole 5, in the partly first end of following mounting hole 5 of marble stretched into insertion channel 12 to carry out the joint with draw-in groove 4 of connecting rod 3. In this example, the first end of the mounting hole 5 may have a diameter smaller than the diameter of the marble, so that the marble is prevented from coming off the mounting hole 5, and the marble is limited in the mounting hole 5.

Referring to fig. 1 and 2, in an example of the present embodiment, when the nozzle 2 is installed, the connecting rod 3 of the nozzle 2 is inserted into the insertion channel 12, in the insertion process, the connecting rod 3 extrudes the clamping member 9 and moves the clamping member 9 into the installation hole 5, in the process, the clamping member 9 compresses the elastic member 7, until the connecting rod 3 is inserted in place, that is, when the clamping groove 4 on the outer surface of the connecting rod 3 moves to a position corresponding to the first end of the installation hole 5, the clamping member 9 moves reversely under the elastic force of the elastic member 7 and is clamped into the clamping groove 4, so that the connecting rod 3 is clamped, that is, the nozzle 2 is locked and fixed. When the spray head 2 is detached, the spray head 2 can be pulled outwards by a hand, in the process of pulling the spray head 2, the connecting rod 3 of the spray head 2 can extrude the clamping piece 9 and enable the clamping piece 9 to move towards the mounting hole 5, the clamping piece 9 can compress the elastic piece 7 in the process until the spray head 2 is separated from the insertion channel 12, the clamping piece 9 moves to the initial position under the elastic action of the elastic piece 7, the state of the clamping piece 9 in the initial position is the state of the spray head 2 which is not installed on the tooth flushing device main machine, and at the moment, one part of the clamping piece 9 extends into the insertion channel 12. In this example, for the installation and the dismantlement of shower nozzle 2, joint spare 9 can be the marble, perhaps joint spare 9 have with draw-in groove 4 joint complex joint portion, the surface of joint portion is the arc surface to in the installation of shower nozzle 2 with dismantle in-process slip-in and roll-off draw-in groove 4.

Referring to fig. 3 and 4, in some exemplary embodiments, the mounting body 1 includes a ring sleeve 14 and an annular plate 15 disposed at one end of the ring sleeve 14, the ring sleeve 14 is circumferentially provided with the plurality of insertion portions 10 on an inner side surface thereof, and the connecting rod 3 can be inserted into the insertion passage 12 through a central hole 16 of the annular plate 15. In an example of this embodiment, the number of the inserting portions 10 is two or more, when two inserting portions 10 are provided, the two inserting portions 10 may be symmetrically disposed, the inserting channel 12 is formed between the two inserting portions 10, and the opposite surfaces of the two inserting portions 10 are matching surfaces matching with the outer surface of the connecting rod 3, for example, the matching surfaces of the two inserting portions 10 are both arc surfaces. When the number of the insertion parts 10 is more than two, all the insertion parts 10 can be uniformly arranged along the circumferential direction of the ring sleeve 14. The side of each plug part 10 facing the annular plate 15 can be fixedly connected to the inner side of the annular plate 15. The central hole 16 of the annular plate 15 is arranged coaxially with said insertion channel 12 and may have a diameter slightly larger than the diameter of the tie rod 3 to facilitate the insertion of the tie rod 3.

Referring to fig. 2 and 4, in some exemplary embodiments, the engaging assembly 6 is disposed inside at least one of the plurality of inserting portions 10, and in some examples, the engaging assembly 6 may be disposed inside each of the inserting portions 10, so that the plurality of engaging assemblies 6 are used to achieve a plurality of positions of the connecting rod 3 in a circumferential direction, and the fixing is firm. In this example, the clamping groove 4 may be an annular groove formed along the circumferential direction of the outer surface of the connecting rod 3, and the clamping members 9 of the plurality of clamping components 6 may be clamped in the annular groove. Wherein, the cross-sectional shape of the annular groove may be rectangular. In other examples, the clamping grooves 4 may be a plurality of and are circumferentially spaced along the outer surface of the connecting rod 3, and the clamping grooves 4 may be respectively in one-to-one corresponding clamping fit with the clamping components 6.

Referring to fig. 2 and 3, in some exemplary embodiments, the second end of the mounting hole 5 extends to an outer side surface of the ring sleeve 14, the fastening assembly 6 further includes a plug 8 disposed in the mounting hole 5 and blocking the second end of the mounting hole 5, and two ends of the elastic member 7 respectively abut against the clamping member 9 and the plug 8. In an example of the embodiment, the clamping member 9 and the elastic member 7 of the clamping assembly 6 can be installed into the installation hole 5 from the second end of the installation hole 5, and the second end of the installation hole 5 is blocked by the plug 8, and in addition, the plug 8 can also provide support and fixation for the elastic member 7. The mounting holes 5 may be formed along the radial direction of the collar 14 to facilitate the mounting of the engaging members 6.

Referring to fig. 2, in an example of the present embodiment, the elastic member 7 is a spring, the plug 8 may be provided with a limiting groove or a limiting post, and one end of the spring is located in the limiting groove or is sleeved on the limiting post. Therefore, one end of the spring is fixed by utilizing the limiting groove or the limiting column.

The embodiment of the application also comprises a tooth flushing device which comprises the spray head mounting structure of the tooth flushing device in any one of the embodiments.

In the embodiment of the application, the installation main body 1 of the installation component can be fixed on the tooth flushing device host and is positioned at the water outlet end of the tooth flushing device host, and the spray head 2 is detachably installed on the tooth flushing device host through the installation component. After the nozzle 2 is inserted into the insertion channel 12 of the installation body 1, one end of the connecting rod 3 of the nozzle 2, which is far away from the nozzle 11, can be connected with the tooth flusher main machine, so that the outflow channel 13 inside the connecting rod 3 is communicated with the water outflow channel in the tooth flusher main machine, and cleaning liquid is conveyed to the nozzle 11 of the nozzle 2 to clean teeth.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A nozzle mounting structure of a tooth flushing device is arranged at a water outlet end of a tooth flushing device host machine and is characterized by comprising a nozzle and a mounting component, wherein the nozzle is detachably mounted on the tooth flushing device host machine through the mounting component;

the spray head comprises a connecting rod; one end of the connecting rod is provided with a nozzle; an outflow channel communicated with the nozzle is arranged in the connecting rod and is communicated with the water outlet end; a clamping groove is formed in the outer surface of the connecting rod;

the mounting assembly comprises a mounting main body and a clamping assembly; the mounting main body is provided with a plurality of inserting parts, and the inserting parts surround an inserting channel for inserting the connecting rod; the clamping component is arranged in the insertion part;

the clamping component comprises an elastic piece and a clamping piece, and one part of the clamping piece extends into the insertion channel;

the clamping piece is arranged to be extruded by the connecting rod to retract into the inserting part in the process of inserting the connecting rod into the inserting channel, and is stretched into the inserting channel by the elasticity of the elastic piece and clamped with the clamping groove after the connecting rod is inserted in place;

the clamping piece is also arranged to be extruded by the connecting rod to retract into the inserting part when the connecting rod is pulled out of the inserting channel, and the clamping piece is separated from the connecting rod and then extends into the inserting channel again by means of the elasticity of the elastic piece.

2. The nozzle mounting structure of a water toothpick according to claim 1 wherein said spigot portion has a mating surface adapted to an outer surface of said connecting rod, said spigot portion having a mounting hole therein, a first end of said mounting hole extending to said mating surface;

the clamping component is arranged in the mounting hole, and the clamping piece is a marble;

under the condition that the spray head is not installed on the tooth flushing device main machine, the marble abuts against the first end of the installation hole under the elastic force action of the elastic piece, and part of the marble is limited in the installation hole.

3. The nozzle mounting structure for a dental irrigator according to claim 2 wherein said mounting body includes a collar and an annular plate provided at one end of said collar, said collar having said plurality of insertion portions circumferentially provided on an inner surface thereof, said connecting rod being insertable into said insertion passage through a central hole of said annular plate.

4. The nozzle mounting structure of claim 3 wherein the second end of the mounting hole extends to the outer side of the collar, the engaging member further comprises a plug disposed in the mounting hole and blocking the second end of the mounting hole, and the two ends of the resilient member abut against the ball and the plug, respectively.

5. The nozzle mounting structure of a tooth-rinsing device as claimed in claim 4, wherein said elastic member is a spring, said plug is provided with a position-limiting groove or a position-limiting post, and one end of said spring is located in said position-limiting groove or sleeved on said position-limiting post.

6. The nozzle mounting structure of claim 1 wherein said snap-fit assembly is disposed within each of said mating portions.

7. The nozzle tip mounting structure of claim 1 wherein said slot is an annular groove disposed circumferentially about said connecting rod.

8. The nozzle tip mounting structure of claim 1 wherein said slot is rectangular in cross-sectional shape.

9. The nozzle mounting structure of a water toothpick according to claim 3 wherein said two insertion portions are symmetrically arranged, and said mating surfaces are circular arc surfaces.

10. A dental irrigator comprising a nozzle head mounting structure according to any one of claims 1 to 9.