CN216985251U - Towards tooth ware nozzle mounting structure and towards tooth ware - Google Patents

Abstract

The utility model belongs to the technical field of tooth flushing devices, and particularly relates to a tooth flushing device nozzle mounting structure and a tooth flushing device, which comprise a nozzle, a first shell and a second shell, wherein the first shell and the second shell are respectively provided with a first mounting hole and a second mounting hole, the nozzle is movably arranged in the first mounting hole and the second mounting hole, a locking mechanism and an unlocking mechanism for unlocking the locking mechanism are arranged between the first shell and the second shell, when the nozzle is mounted, the nozzle can be pulled out from the first mounting hole and the second mounting hole after the locking mechanism is unlocked by the unlocking mechanism when the nozzle needs to be dismounted and replaced, and when the nozzle needs to be mounted, the nozzle is directly inserted into the first mounting hole and the second mounting hole along the first mounting hole and the second mounting hole and then the unlocking mechanism is released, so that the locking mechanism limits the nozzle to move in the first mounting hole and the second mounting hole to fix the nozzle and realize the dismountable mounting of the nozzle, and the nozzle is convenient and quick to install and disassemble.

Description

Towards tooth ware nozzle mounting structure and towards tooth ware

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of tooth flushing devices, and particularly relates to a nozzle mounting structure of a tooth flushing device and the tooth flushing device.

[ background of the utility model ]

Along with the improvement of the quality of life of people, more and more people select the tooth flusher as an auxiliary tool for cleaning the oral cavity, the tooth flusher is also a 'water dental floss' which is usually called by people, compared with the traditional pressing line, the tooth flusher cleans teeth and slits of teeth by using a pulse water flow impact mode, and in order to meet the requirements of different people, the nozzles of the tooth flusher are also distinguished in a close manner, and the tooth flusher is divided into a standard nozzle, a tooth hoop nozzle, a periodontal pocket nozzle and a tongue scraping nozzle, so that the tooth flusher with a proper nozzle is selected, and the best effect can be achieved.

But the most and nozzle connection as an organic whole of current tooth ware of washing are undetachable, and some detachable nozzle mounting structure designs are complicated, and the mode of dismantling the installation and changing the nozzle is difficult moreover, and is inconvenient.

[ Utility model ] content

The utility model provides a nozzle mounting structure of a tooth flusher, which has a simple structure and is convenient to mount and dismount a nozzle.

The utility model is realized by the following technical scheme:

the utility model provides a wash tooth ware nozzle mounting structure, includes nozzle, first casing, locates the second casing on the first casing, be equipped with first mounting hole and second mounting hole on first casing and the second casing respectively, the nozzle activity is located in first mounting hole and the second mounting hole, be equipped with between first casing and the second casing and be used for restricting the locking mechanical system of nozzle activity in first mounting hole and second mounting hole and be used for unblock locking mechanical system's release mechanism.

As above a towards tooth ware nozzle mounting structure, locking mechanical system including locate the nozzle draw-in groove of nozzle surface, the activity locate on the first casing and with nozzle draw-in groove joint complex joint spare and locate first elastic component between first casing and the joint spare, joint spare one end is connected with first elastic component, the other end and nozzle draw-in groove joint, the joint spare sets up to receive the elasticity of first elastic component and with nozzle draw-in groove joint.

As above a towards tooth ware nozzle mounting structure, release mechanism is including the activity locate the unblock button on the second casing, locate the unblock button and first casing between the second elastic component, locate the first inclined plane on the joint spare and locate the unblock button on with first inclined plane slide wedge complex second inclined plane, unblock button one end stretches out the second casing, the other end is connected with the second elastic component, the unblock button is along when being close to first casing direction compression second elastic component, through the slide wedge cooperation on second inclined plane and first inclined plane, promotes the first elastic component of joint spare compression and breaks away from the nozzle draw-in groove to unblock locking mechanical system.

As above a towards tooth ware nozzle mounting structure, joint spare is including the activity locate the movable frame on the first casing and locate the joint portion in the movable frame, be equipped with the first arch that is located the movable frame on the first casing, first elastic component is located between movable frame and the first arch to make joint portion keep removing to nozzle draw-in groove direction.

As above, towards tooth ware nozzle mounting structure, the nozzle includes the connecting rod and locates the shower nozzle of connecting rod one end, the nozzle draw-in groove is the annular groove that sets up along connecting rod circumference.

As above, towards tooth ware nozzle mounting structure, be equipped with a plurality of first latches that set up along connecting rod circumference on the nozzle draw-in groove, the one end of joint portion and nozzle draw-in groove joint is equipped with a plurality of and first latch matched with second latch.

According to the nozzle mounting structure of the tooth flushing device, the outer wall of the movable frame is provided with the limiting part, the first shell is provided with the second protrusion, and the first elastic piece enables the movable frame to move to the limiting part to be abutted against the second protrusion so as to limit the movement of the movable frame.

According to the nozzle mounting structure of the tooth flushing device, the first shell is provided with the two oppositely arranged guide positioning bulges which are respectively arranged on two sides of the movable frame, and the guide positioning bulges are arranged along the compression direction of the first elastic piece.

According to the nozzle mounting structure of the tooth flushing device, the second shell is covered on the first shell, the inner wall of the second shell is provided with the plurality of connecting hooks, and the outer wall of the first shell is provided with the plurality of connecting grooves which correspond to the connecting hooks and are matched with the connecting hooks.

The utility model also provides a tooth flushing device, which comprises a handle shell, a pump body arranged in the handle shell, a water outlet joint connected with a water outlet of the pump body, and the tooth flushing device nozzle mounting structure arranged on the water outlet joint, wherein an outflow channel communicated with the water outlet joint is arranged in the nozzle.

Compared with the prior art, the utility model has the following advantages:

the utility model provides a nozzle mounting structure of a tooth punching device, which comprises a nozzle, a first shell and a second shell arranged on the first shell, wherein a first mounting hole and a second mounting hole are respectively arranged on the first shell and the second shell, the nozzle is movably arranged in the first mounting hole and the second mounting hole, a locking mechanism used for limiting the movement of the nozzle in the first mounting hole and the second mounting hole and an unlocking mechanism used for unlocking the locking mechanism are arranged between the first shell and the second shell, when the nozzle is mounted, firstly, the nozzle can be pulled out from the first mounting hole and the second mounting hole after the locking mechanism is unlocked by the unlocking mechanism when the nozzle needs to be dismounted and replaced, and when the nozzle needs to be mounted, the nozzle is directly inserted into the first mounting hole and the second mounting hole, then the unlocking mechanism is loosened, so that the locking mechanism limits the movement of the nozzle in the first mounting hole and the second mounting hole, the nozzle can be detachably mounted by fixing the nozzle, and the nozzle can be conveniently and quickly mounted and dismounted.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

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

FIG. 2 is a schematic structural view of a dental irrigator according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a dental irrigator according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is an exploded view of the handle of the dental irrigator of the embodiment of the present invention;

fig. 6 is an exploded view of the movement according to the embodiment of the present invention;

FIG. 7 is an exploded view of a water pump assembly and power assembly in accordance with an embodiment of the present invention;

FIG. 8 is an exploded view of the dental irrigator according to the embodiment of the present invention;

fig. 9 is a partially enlarged view of B in fig. 3.

[ detailed description ] embodiments

In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention 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 utility model and are not intended to limit the utility model.

When embodiments of the present invention refer to the ordinal numbers "first", "second", etc., it should be understood that the words are used for distinguishing between them unless the context clearly dictates otherwise.

In the description of the present invention, it should 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Detailed description of the preferred embodimentsthe dental irrigator, as shown in figures 1-9, comprises a nozzle 21, a dental irrigator handle 1, a water tank 42, a dental irrigator nozzle mounting structure 2 for removably mounting the nozzle 21 at the outlet end of the dental irrigator handle 1, a water tank mounting structure for removably mounting the water tank 42 at the inlet end of the dental irrigator handle 1, and a nozzle mounting mechanism 45 for removably mounting the nozzle 21 between the dental irrigator handle 1 and the water tank 42. When needing to use, install the nozzle at tooth ware handle play water end through tooth ware nozzle mounting structure of washing, after finishing using again tooth ware nozzle mounting structure with the nozzle from washing tooth ware handle play water end dismantle the back with the nozzle through nozzle mounting mechanism between tooth ware handle and the water tank in order to accomodate the nozzle, prevent that the nozzle from revealing in the air for a long time, attached the pollution by the bacterium in the air, and simultaneously, in taking in the nozzle in the water tank, and is not only pleasing to the eye, and convenient to carry, it is very convenient to use, can be at the nozzle of the reserve different grade type of income in the water tank through nozzle mounting mechanism simultaneously, in order to meet different crowds' demand.

Specifically, the nozzle mounting structure 2 of the tooth flushing device comprises a first shell 22 and a second shell 23 arranged on the first shell 22, wherein a first mounting hole 24 and a second mounting hole 25 which are coaxially arranged are respectively arranged on the first shell 22 and the second shell 23, the nozzle 21 is movably arranged in the first mounting hole 24 and the second mounting hole 25, and a locking mechanism 26 for limiting the movement of the nozzle 21 in the first mounting hole 24 and the second mounting hole 25 and an unlocking mechanism 27 for unlocking the locking mechanism 26 are arranged between the first shell 22 and the second shell 23. When the nozzle is installed, when the nozzle needs to be detached and replaced, the nozzle can be pulled out of the first installation hole and the second installation hole by unlocking the locking mechanism through the unlocking mechanism, when the nozzle needs to be installed, the nozzle is directly inserted into the nozzle along the first installation hole and the second installation hole, the unlocking mechanism is loosened, the locking mechanism limits the nozzle to move in the first installation hole and the second installation hole, the nozzle is fixed, the detachable installation of the nozzle is achieved, and the nozzle is convenient and rapid to install and detach.

In addition, locking mechanical system 26 is including locating nozzle 21 surface nozzle draw-in groove 261, activity locate on first casing 22 and with nozzle draw-in groove 261 joint complex joint spare 262 and locate first elastic component 263 between first casing 22 and the joint spare 262, joint spare 262 one end is connected with first elastic component 263, the other end and nozzle draw-in groove 261 joint, joint spare 262 sets up to receive the elasticity of first elastic component 263 and with nozzle draw-in groove 261 joint. The clamping piece 262 is installed on the first shell 22 to compress the first elastic piece 263, and the clamping piece 262 keeps moving close to the nozzle clamping groove 261 by the elasticity of the first elastic piece 263, so that the nozzle 21 can be fixed, and the structure is simple.

Further, the unlocking mechanism 27 includes an unlocking button 271 movably disposed on the second housing 23, a second elastic member 272 disposed between the unlocking button 271 and the first housing 22, a first inclined surface 273 disposed on the clamping member 262, and a second inclined surface 274 disposed on the unlocking button 271 and in inclined wedge fit with the first inclined surface 273, wherein one end of the unlocking button 271 extends out of the second housing 23, and the other end of the unlocking button 271 is connected with the second elastic member 272, and when the unlocking button 271 compresses the second elastic member 272 in a direction close to the first housing 22, the clamping member 262 is pushed to compress the first elastic member 263 and disengage from the nozzle slot 261 by the inclined wedge fit of the second inclined surface 274 and the first inclined surface 273, so as to unlock the locking mechanism 26. When the nozzle 21 needs to be replaced, only the unlocking key 271 needs to be pressed, the unlocking key 271 can push the clamping piece 262 to compress the first elastic piece 263 and separate from the nozzle clamping groove 261 through wedge cooperation, the locking of the clamping piece 262 to the nozzle 21 is unlocked, the nozzle 21 can be directly extracted from the first mounting hole 24 and the second mounting hole 25, a new nozzle 21 is inserted into the first mounting hole 24 and the second mounting hole 25, only the unlocking key 271 needs to be loosened, the first elastic piece 263 can be reset to push the clamping piece 262, the clamping piece 262 is enabled to be close to and clamped with the nozzle clamping groove 261, the fixing of the nozzle 21 is realized, meanwhile, the second elastic piece 272 is reset to enable one end of the unlocking key 271 to stretch into the second shell 23, and the installation and the disassembly of the nozzle 21 are more convenient and rapid.

Specifically, the clamping member 262 includes a movable frame 2621 movably disposed on the first housing 22 and a clamping portion 2622 movably disposed in the movable frame 2621, a first protrusion 2623 located in the movable frame 2621 is disposed on the first housing 22, and the first elastic member 263 is disposed between the movable frame 2621 and the first protrusion 2623, so that the clamping portion 2622 is kept moving toward the nozzle clamping groove 261. On movable frame 2621 was located to first inclined plane 273, when unblock button 271 pushed down through the slide wedge cooperation of first inclined plane 273 and second inclined plane 274 movable frame 2621 toward being close to first protruding 2623 direction and remove to compress first elastic component 263, realize the unblock, simple structure, it is convenient that nozzle 21 installs and dismantles.

Further, the nozzle 21 includes a connecting rod 21a and a nozzle 21b disposed at one end of the connecting rod 21a, an outflow channel 21c communicated with the water outlet connector 325 is disposed inside the nozzle 21, and the nozzle clamping groove 261 is an annular groove disposed along the circumferential direction of the connecting rod 21 a. So that the spray head 21b can face all around. Be equipped with a plurality of first latches 28 that set up along connecting rod 21a circumference on the nozzle draw-in groove 261, the one end of joint 2622 and nozzle draw-in groove 261 joint is equipped with a plurality of and first latch 28 matched with second latch 29. The first latch 28 and the second latch 29 are engaged with each other, so that the fixed nozzle 21 is more stable and free from deflection.

Still further, the outer wall of the movable frame 2621 is provided with a limiting portion 210, the first housing 22 is provided with a second protrusion 211, and the first elastic element 263 enables the movable frame 2621 to move to the limiting portion 210 to abut against the second protrusion 211, so as to limit the movement of the movable frame 2621. When the nozzle is not mounted, the first elastic member 263 keeps the movable frame 2621 movable, and the position-limiting portion 210 and the second protrusion 211 are provided to limit the movement of the movable frame 2621.

Specifically, the first housing 22 is provided with two opposite guiding and positioning protrusions 212, the two guiding and positioning protrusions 212 are respectively disposed on two sides of the movable frame 2621, and the guiding and positioning protrusions 212 are disposed along the compression direction of the first elastic element 263. The movable frame 2621 is kept movable in the extending and contracting direction of the first elastic member 263 by the guide positioning protrusion 212, and the movable frame 2621 can be prevented from swinging left and right.

More specifically, the second housing 23 covers the first housing 22, the inner wall of the second housing 23 is provided with a plurality of connecting hooks 213, and the outer wall of the first housing 22 is provided with a plurality of connecting grooves 214 corresponding to and matching with the connecting hooks 213. Simple structure, the installation is firm, and it is convenient to install and dismantle.

In addition, tooth flushing device handle 1 includes including handle shell 11, installation flat 12 and a plurality of switch button 13 of locating between handle shell 11 and the installation flat 12, be equipped with a plurality of button draw-in grooves 14 corresponding with switch button 13 on the installation flat 12, switch button 13 one end is installed on handle shell 11, and the other end activity stretches into in the button draw-in groove 14 that corresponds, be equipped with location mounting groove 15 on the handle shell 11, be equipped with on the switch button 13 with location mounting groove 15 assorted location installation piece 16, location installation piece 16 inlays and locates in location mounting groove 15 to limit switch button 13 along the horizontal direction activity, installation flat 12 is connected with handle shell 11 to limit switch button 13 is along vertical direction activity. At first place switch button 13 on handle shell 11, through the location cooperation of location installation piece 16 and location mounting groove 15, not only can make the accurate corresponding electronic component contact point in the handle shell of aiming at of switch button fast, and can restrict switch button along the horizontal direction activity, in order to ensure switch button's normal use, then will install dull and stereotyped 12 on handle shell, restrict switch button 13 along vertical direction activity, and the button draw-in groove cover is established on corresponding switch button, make further fixed restriction to switch button in the removal of horizontal direction, only need to adopt modes such as scribbling the adhesive will install dull and stereotyped 12 fixed and can realize the fixed to switch button, accelerate the installation process.

Furthermore, be equipped with location installation arch 17 on location mounting groove 15, be equipped with on the location installation piece 16 with location installation arch 17 assorted location mounting hole 18, when location installation piece 16 inlays and locates in location mounting groove 15, location installation arch 17 stretches into to location mounting hole 18 in. Through the positioning matching of the positioning and mounting bulges 17 and the positioning and mounting holes 18, the mounting position of the switch key is more accurate, and the fixing effect on the switch key is further enhanced, so that the switch key can be firmly connected with the handle shell; or, be equipped with the location mounting hole on the location mounting groove 15, be equipped with on the location installation piece 16 with location mounting hole assorted location installation arch, when location installation piece 16 inlays to be located in location mounting groove 15, location installation arch stretches into to the location mounting hole in.

Still further, a flat plate mounting groove 19 for mounting the mounting flat plate 12 is formed on the handle housing 11. When the installation flat plate 12 is connected with the handle shell 11, the installation flat plate is placed in the flat plate installation groove 19, the fixing effect on the installation flat plate is strengthened, and the phenomenon that the installation flat plate moves relative to the handle shell 11 easily is avoided, so that the keys fall off and the use of the keys is influenced.

Specifically, the flat plate mounting groove 19 is provided with a waterproof rubber member 110 and a rubber member mounting groove 111 for mounting the waterproof rubber member 110. The water flow is prevented from entering the flat mounting groove 19 and entering the electronic component in the handle shell in the use process of the tooth flushing device, so that the service life of the tooth flushing device is prolonged.

More specifically, the number of the switch buttons 13 is two, the two switch buttons 13 are connected, and the positioning and mounting block 16 is disposed at the connection position of the two switch buttons 13. Through the cooperation of location installation piece 16 and location mounting groove 15, can be simultaneously with two accurate installations of switch button 13, improve installation and dismantlement efficiency.

Handle shell 11 includes preceding shell 11a and can dismantle the backshell 11b of being connected with preceding shell 11a, the installation is dull and stereotyped 12 and backshell 11b keep away from preceding shell 11a one side and is connected, preceding shell 11a keeps away from backshell 11b one side and is equipped with a plurality of non-slip raised 112. Preceding shell and backshell can be dismantled the connection, and convenient to detach maintains and changes etc. installs dull and stereotyped 12 moreover and locates backshell 11b and keep away from one side of preceding shell 11a, one side that backshell 11b was kept away from to preceding shell 11a is equipped with a plurality of non-slip raised 112, and during the use, not only be convenient for control towards opening of tooth ware stops, through the frictional force of non-slip raised 112 increase hand and handle shell simultaneously, uses convenient and reliable.

This application is towards tooth ware still including locating core 3 in the handle shell 11, core 3 includes casing 31, locates the water pump assembly 32 in the casing 31, is used for driving power component 33 and the portable power source 34 of water pump assembly 32 pump water, casing 31 includes protecgulum 311, back lid 312 and locates the outside of protecgulum 311 or back lid 312 and be used for fixed portable power source 34's holder 313. Compared with the traditional movement in which the power supply is arranged at one end of the movement, the mobile power supply 34 is clamped at the outer side of the front cover 311 or the rear cover 312 through the clamping piece 313, so that the length size of the movement can be effectively reduced, and the structure is more compact. Specifically, the clamp 313 is integrally formed with the front cover 311 or the rear cover.

Specifically, the water pump assembly 32 includes a pump body 321, a water inlet connector 322, a water inlet valve body 323, a water outlet valve body 324, a water outlet connector 325, a water pumping connector 326, and a connecting pipe 327 connecting the water inlet connector 322 and the water pumping connector 326, wherein a side surface and an end portion of the pump body 321 are respectively provided with a water inlet 328 and a water outlet 329, the water inlet valve body 323 is disposed at the water inlet 328, and the water outlet valve body 324 is disposed at the water outlet 329; the power assembly 33 includes a connecting rod 331 connected to the pump body 321, a linkage mechanism 332 for driving the connecting rod 331 to reciprocate up and down, and a driving element 333 for driving the linkage mechanism 332 to move. When the water supply device is used, the linkage mechanism 332 is driven to move by the driving element to drive the connecting rod 331 to push the piston in the pump body 321 to reciprocate up and down, the pump body 321 enables water in the water tank to flow in from the water pumping connector 326, the connecting pipe 327, the water inlet connector 322 and the water inlet valve body 323 in sequence and flow out from the water outlet valve body 324 and the water outlet connector 325 to the nozzle under the action of piston work, and the water flow can only flow in a one-way mode without backflow phenomenon by arranging the water inlet valve body 323 and the water outlet valve body 324, so that the water supply efficiency is improved. The linkage mechanism 332 includes a first gear 3321 connected to the output end of the driving element, a second gear 3322 drivingly connected to the first gear 3321, a first cam 3323 connected to the second gear 3322, and a second cam 3324 connected to the connecting rod 331 and cam-connected to the first cam 3323.

In addition, the water tank mounting structure includes a water tank connecting part 41 provided at the bottom of the dental irrigator handle 1, a fixed connecting mechanism 43 for fixedly connecting the water tank 42 and the water tank connecting part 41, and a detaching mechanism 44 for unlocking the fixed connecting mechanism 43 to detach the water tank 42 and the water tank connecting part 41. When water tank 42 washs when needs are dismantled, only need through detaching mechanism 44 unblock fixed connection mechanism 43 back, can extract water tank 42 and wash alone water tank 42, avoid the inside bacterium of breeding of water tank, and wash cleaner, water tank after having washed only need overlap back on the water tank connecting portion 41 and can make water tank 42 and handle shell 11 firm in connection through fixed connection mechanism 43, moreover, the steam generator is simple in structure, the installation is dismantled swiftly, be convenient for dismantle the water tank fast, and the use is very convenient.

Further, fixed connection 43 is including locating water tank draw-in groove 431 on water tank 42 inner wall, locate on water tank connecting portion 41 with water tank draw-in groove 431 joint complex water tank chucking spare 432, and locate third elastic component 433 between water tank connecting portion 41 and water tank chucking spare 432, third elastic component 433 is used for pushing up water tank chucking spare 432 to water tank draw-in groove 431 in, makes water tank chucking spare 432 keep the joint cooperation with water tank draw-in groove 431 to fixed connection water tank 42 and water tank connecting portion 41. After water tank 42 has been washd, only need establish water tank 42 cover back water tank connecting portion 41 on, the water tank 42 inner wall at first offsets and compresses third elastic component 433 with water tank chucking spare 432, when water tank chucking spare 432 is relative with water tank draw-in groove 431, the elasticity of third elastic component 433 pushes up water tank chucking spare 432 and makes water tank chucking spare 432 keep the joint cooperation with water tank draw-in groove 431 in water tank draw-in groove 431, can realize fixed connection water tank 42 and water tank connecting portion 41, the assembly mode is simple, the assembly is swift.

Still further, the detaching mechanism 44 includes a pushing button 441 movably disposed on the handle housing 11, a fourth elastic member 442 disposed between the pushing button 441 and the water tank connecting portion 41, a third inclined surface 443 disposed on the water tank clamping member 432, and a fourth inclined surface 444 disposed on the pushing button 441 and engaged with the third inclined surface 443 in a tapered manner, wherein one end of the pushing button 441 extends out of the handle housing 11, and the other end of the pushing button 441 is connected to the fourth elastic member 442, and when one end of the pushing button 441 extending out of the handle housing 11 compresses the fourth elastic member 442 in a direction of extending into the handle housing 11, the pushing button 432 compresses the third elastic member 433 by engaging the tapered surface 444 and the third inclined surface 443, so that the water tank clamping member 432 is disengaged from the water tank clamping groove 431 to unlock the fixed connecting mechanism 43. Specifically, the water tank fastening member 432 is movably disposed in a horizontal direction, the push button 441 is movably disposed in a vertical direction, and when the push button 441 moves downward to compress the fourth elastic member 442, the push button 432 pushes the water tank fastening member 432 to move inward in a horizontal direction to compress the third elastic member 433 so that the water tank fastening member 432 is separated from the water tank locking groove 431 by the wedge engagement of the fourth inclined surface 444 and the third inclined surface 443. When the water tank 42 needs to be disassembled, only the ejection key 441 needs to be pressed, the ejection key 441 moves downwards, the fourth inclined surface 444 is in contact with the third inclined surface 443, and moves downwards along with the ejection key 441, the water tank clamping piece 432 is enabled to translate along the direction far away from the water tank clamping groove 431 through the wedge fit of the fourth inclined surface 444 and the third inclined surface 443, until the water tank clamping piece 432 is separated from the water tank clamping groove 431, the water tank 42 can be pulled out, the water tank 42 is pulled out, the fourth elastic piece 442 resets and pushes the ejection key 441 back to the original position, the structure is simple, and the disassembly is convenient.

More specifically, the water tank connecting portion 41 is provided with a nozzle mounting mechanism 45 for fixing the nozzle 21 in the water tank 42. This towards tooth ware is dismantled nozzle 21 after using, and rethread disassembly body 44 is dismantled water tank 42, through the fixed nozzle 21 of nozzle installation mechanism 45 to make nozzle 21 accomodate and be fixed in water tank 42, not only avoid nozzle 21 to expose for a long time outside and reduce life, prevent that the nozzle from exposing for a long time in the air and by the bacterium in the air attached pollution, and it is convenient to carry, and it is more convenient to use.

Further, nozzle 21 includes connecting rod 21a, connecting rod 21a surface is equipped with along the nozzle draw-in groove 261 of connecting rod 21a circumference setting, nozzle installation mechanism 45 includes along water tank connecting portion 41 bottom to the protruding 451 of nozzle installation that extends near water tank 42 direction, the protruding 451 one end of nozzle installation is connected with water tank connecting portion 41, and the other end is equipped with nozzle draw-in groove 261 joint complex nozzle installation trip 452, and is a plurality of protruding 451 of nozzle installation sets up along connecting rod 21a circumference, connecting rod 21a inserts a plurality of when between the protruding 451 of nozzle installation, nozzle installation trip 452 cooperates with nozzle draw-in groove 261 joint. The nozzle clamping groove 261 is used for being installed on the first shell 22 when in use, and when the nozzle clamping groove is not needed to be used, the connecting rod 21a is inserted into the plurality of nozzle installation bulges 451, so that the nozzle installation clamping hook 452 on the nozzle installation bulges 451 is clamped and fixed with the nozzle clamping groove 261, when the nozzle 21 is needed to be taken out, the nozzle 21 can be directly pulled out forcibly, and the nozzle installation bulges 451 deform, so that the nozzle 21 can be pulled out, and the use is convenient and fast.

Still further, this application is towards tooth ware and is still included tank lid 46, be equipped with tank lid mounting groove 47 on the water tank 42 lateral wall, be equipped with water filling port 48 on the tank lid mounting groove 47, tank lid 46 one end is articulated with tank lid mounting groove 47, and one side that the other end is close to water filling port 48 is equipped with and water filling port 48 assorted sealed bellying 49, be equipped with sealing washer 410 between sealed bellying 49 and the water filling port 48. The water tank cover 46 is simple in structure, convenient to use and good in sealing effect.

In addition, this application still includes drinking-water pipe 411, be equipped with water pump assembly 32 in the handle shell 11, water tank connecting portion 41 bottom is equipped with the drinking-water pipe installation department 412 with water pump assembly 32 intercommunication, drinking-water pipe 411 one end is installed on drinking-water pipe installation department 412, and the other end stretches into in the water tank 42 and extends to the water tank 42 bottom surface. The water pump assembly 32 includes the pump body 321, water inlet connector 322, water inlet valve body 323, outlet valve body 324, water outlet connector 325, water pumping connector 326 and connecting pipe 327 of connecting water inlet connector 322 and water pumping connector 326, the side and a tip of the pump body 321 are equipped with water inlet 328 and delivery port 329 respectively, water inlet 328 is located to water inlet valve body 323, water outlet valve body 324 locates delivery port 329 department, drinking-water pipe installation department 412 with water pumping connector 326 is linked together, and the drinking-water pipe 411 free end stretches into in the water tank 42 and extends to the water tank 42 bottom surface, is convenient for pump the water of water tank 42 bottom.

Specifically, a strainer 413 is disposed at one end of the pumping pipe 411, which is far away from the pumping pipe installation portion 412. By providing the filter 413, impurities in the water tank 42 can be filtered, ensuring that the nozzle 21 sprays clean water.

More specifically, one end of the pumping pipe 411, which is far away from the pumping pipe installation part 412, is further provided with a gravity block 414, and the gravity block 414 is arranged between the pumping pipe 411 and the strainer 413 and is fixed by the strainer 413. The free end of the water pumping pipe 411 in the water storage cavity of the water tank 42 is at the lowest level in the water storage cavity of the water tank 42 under the action of gravity, so that the water pumping pipe 411 can pump out the water at the bottom of the water tank 42.

The foregoing is an embodiment provided in connection with the detailed description and is not intended to limit the utility model to the particular embodiments described herein, nor to limit the utility model to the specific embodiments described herein, or to the specific embodiments described herein. Similar or identical methods, structures and the like as those of the present invention or several technical deductions or substitutions made on the premise of the conception of the present invention should be considered as the protection scope of the present invention.

Claims (10)

1. The utility model provides a wash tooth ware nozzle mounting structure, characterized in that, includes nozzle (21), first casing (22), locates second casing (23) on first casing (22), be equipped with coaxial setting's first mounting hole (24) and second mounting hole (25) on first casing (22) and second casing (23) respectively, nozzle (21) activity is located in first mounting hole (24) and second mounting hole (25), be equipped with between first casing (22) and second casing (23) and be used for restricting nozzle (21) locking mechanical system (26) of activity in first mounting hole (24) and second mounting hole (25) and be used for unblock locking mechanical system (27) of locking mechanical system (26).

2. The nozzle mounting structure of the tooth flushing device according to claim 1, wherein the locking mechanism (26) comprises a nozzle clamping groove (261) formed in the outer surface of the nozzle (21), a clamping member (262) movably arranged on the first shell (22) and clamped and matched with the nozzle clamping groove (261), and a first elastic member (263) arranged between the first shell (22) and the clamping member (262), one end of the clamping member (262) is connected with the first elastic member (263), the other end of the clamping member is clamped and connected with the nozzle clamping groove (261), and the clamping member (262) is arranged to be clamped with the nozzle clamping groove (261) under the elastic force of the first elastic member (263).

3. The nozzle mounting structure of the tooth punching device according to claim 2, wherein the unlocking mechanism (27) comprises an unlocking button (271) movably arranged on the second housing (23), a second elastic member (272) arranged between the unlocking button (271) and the first housing (22), a first inclined surface (273) arranged on the clamping member (262), and a second inclined surface (274) arranged on the unlocking button (271) and wedge-fitted with the first inclined surface (273), one end of the unlocking button (271) extends out of the second housing (23), and the other end is connected with the second elastic member (272), when the unlocking button (271) compresses the second elastic member (272) along the direction close to the first housing (22), the clamping member (262) is pushed to compress the first elastic member (263) and is separated from the nozzle clamping groove (261) through the wedge-fitting of the second inclined surface (274) and the first inclined surface (273), to unlock the locking mechanism (26).

4. The nozzle mounting structure of the tooth flusher according to claim 2, wherein the clamping piece (262) comprises a movable frame (2621) movably arranged on the first shell (22) and a clamping portion (2622) arranged in the movable frame (2621), a first protrusion (2623) arranged in the movable frame (2621) is arranged on the first shell (22), and the first elastic piece (263) is arranged between the movable frame (2621) and the first protrusion (2623) to keep the clamping portion (2622) moving towards the nozzle clamping groove (261).

5. The nozzle mounting structure of the water toothpick according to claim 4, wherein the nozzle (21) comprises a connecting rod (21a) and a spray head (21b) provided at one end of the connecting rod (21a), and the nozzle locking groove (261) is an annular groove circumferentially provided along the connecting rod (21 a).

6. The nozzle mounting structure of the water toothpick device according to claim 5, wherein the nozzle slot (261) is provided with a plurality of first latch teeth (28) circumferentially arranged along the connecting rod (21a), and one end of the clamping portion (2622) clamped with the nozzle slot (261) is provided with a plurality of second latch teeth (29) matched with the first latch teeth (28).

7. The nozzle mounting structure of the water toothpick according to claim 4, wherein the outer wall of the movable frame (2621) is provided with a limiting portion (210), the first housing (22) is provided with a second protrusion (211), and the first elastic member (263) enables the movable frame (2621) to move until the limiting portion (210) abuts against the second protrusion (211) to limit the movement of the movable frame (2621).

8. The nozzle mounting structure of the tooth flusher according to claim 4, wherein the first shell (22) is provided with two oppositely arranged guiding and positioning protrusions (212), the two guiding and positioning protrusions (212) are respectively arranged on two sides of the movable frame (2621), and the guiding and positioning protrusions (212) are arranged along the compression direction of the first elastic member (263).

9. The nozzle mounting structure of the tooth flushing device according to claim 1, wherein the second housing (23) is covered on the first housing (22), the inner wall of the second housing (23) is provided with a plurality of connecting hooks (213), and the outer wall of the first housing (22) is provided with a plurality of connecting grooves (214) corresponding to and matching with the connecting hooks (213).

10. The tooth flushing device is characterized by comprising a handle shell (11), a pump body (321) arranged in the handle shell (11), a water outlet joint (325) connected with a water outlet (329) of the pump body (321), and the nozzle mounting structure of the tooth flushing device, which is arranged on the water outlet joint (325), according to any one of claims 1 to 9, wherein an outflow channel (21c) communicated with the water outlet joint (325) is arranged in the nozzle (21).

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