CN212924430U

CN212924430U - Water purifier

Info

Publication number: CN212924430U
Application number: CN202020786712.1U
Authority: CN
Inventors: 朱泽春; 姚颖锋
Original assignee: Joyoung Co Ltd
Current assignee: Shandong Jiuchuang Home Appliance Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-04-09
Anticipated expiration: 2030-05-13

Abstract

A water purifier relates to the technical field of water purifying equipment, and comprises a bracket and a key assembly arranged on the bracket, wherein the key assembly comprises a water outlet key and a child lock piece; the first end of the water outlet key is rotatably connected to the bracket, and the second end of the water outlet key is provided with a pressing part; the child locking piece is arranged to lock the water outlet key when the child locking piece is in a locking position, and is arranged to unlock the water outlet key when the child locking piece is in an unlocking position. The utility model discloses purifier can solve the current problem that prevents scalding the fixed mode of children's lock and can lead to the maloperation and prevent scalding the functional failure.

Description

Water purifier

Technical Field

The utility model relates to a water purification unit technical field, concretely relates to purifier.

Background

In recent years, water purifiers with hot water are prominent in the sight of consumers, various models are successively introduced to market demand manufacturers, and various convenient hot water scald-proof functions become a new competition point of various brands. But current prevent scalding child lock fixed mode uses automatically controlled touch mode mostly, to the old user needs the study of wasting time and energy, uses inconveniently, in addition, automatically controlled touch mode still exists touch inefficacy, automatically controlled position can not effectively install the scheduling problem that targets in place, this can lead to the maloperation and prevent the risk of scalding the functional failure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the fixed mode of the existing scald-proof child lock can lead to misoperation and scald-proof function failure.

In order to achieve the above purpose, the technical scheme of the utility model is that: a water purifier comprises a bracket and a key assembly arranged on the bracket, wherein the key assembly comprises a water outlet key and a child lock piece; the first end of the water outlet key is rotatably connected to the bracket, and the second end of the water outlet key is provided with a pressing part; the child locking piece is arranged to lock the water outlet key when the child locking piece is in a locking position, and is arranged to unlock the water outlet key when the child locking piece is in an unlocking position.

Optionally, the bracket includes a support plate, a key mounting opening is provided on the support plate, a rib surrounding the key mounting opening is provided on a first side surface of the support plate, and the water outlet key is provided in the key mounting opening; the first end of the water outlet button is coaxially provided with two rotating shafts, and the two rotating shafts are respectively and rotatably arranged on two supporting ribs arranged on the first side surface of the supporting plate; the water outlet key is provided with a limiting rib, and the limiting rib is clamped on the convex rib when the water outlet key is at an initial position.

Optionally, the water outlet key comprises a pressing plate and a flanging arranged at the circumferential edge of the pressing plate, the flanging is located on the side surface of the pressing plate facing the supporting plate, the two rotating shafts and the limiting ribs are arranged on the flanging, and one end of the pressing plate, which is far away from the rotating shafts, protrudes in a direction away from the supporting plate and forms the pressing part.

Optionally, the child lock piece is movably arranged on the water outlet key, and a locking part is arranged on the child lock piece; when the child lock piece is in the locking position, the locking part is connected with the locking matching part arranged on the support in a clamping mode, and when the child lock piece is in the unlocking position, the locking part is separated from the locking matching part arranged on the support.

Optionally, the child lock piece is installed in an installation groove formed in the pressing plate, and an opening is formed in the bottom of the installation groove; the child locking piece comprises a shifting block which is arranged in the mounting groove in a sliding mode, and the locking part is arranged on the shifting block and extends out of the opening; when the child lock piece is located at the locking position, the locking portion is clamped in a clamping hole formed in the convex rib, the clamping hole is the locking matching portion, and the shifting block slides to the unlocking position under the action of external force, so that the locking portion is separated from the clamping hole.

Optionally, child's latch fitting is still including setting up on the shifting block and follow the buckle that the opening stretches out, be equipped with the bead on the lateral surface of the tank bottom of mounting groove, the buckle joint is in on the bead and can follow the bead slides.

Optionally, the child lock includes two buckles symmetrically arranged, the number of the protruding ribs is two, the two buckles are respectively matched with the two protruding ribs, and the extending direction of the protruding ribs is perpendicular to the axial direction of the rotating shaft.

Optionally, the button subassembly still includes the elastic component, be equipped with the boss on the lateral surface of the tank bottom of mounting groove, the elastic component is connected the boss with between the shifting block, the elastic component sets up to be in the spring deformation has when the child lock spare is in the unblock position, and it is right to stop can with when the child lock spare applys external force child lock spare resets to the locking position.

Optionally, the button assembly further includes a torsion spring, the protruding rib is provided with a fixing shaft and a fixing portion, the torsion spring is sleeved on the fixing shaft, one end leg of the torsion spring is fixed on the fixing portion, and the other end leg is fixed on the turned edge; the torsional spring sets up to be in press after the water outlet button unblock take place elastic deformation when pressing the splenium, stop pressing and will after pressing the splenium the water outlet button resets to initial position, and is in when the water outlet button is in initial position utilize self elasticity will spacing muscle compresses tightly on the protruding muscle.

Optionally, the fixed axle with the fixed part all sets up deviating from of protruding muscle on the turn-ups side, the fixed axle is on a parallel with the pivot sets up, be equipped with the breach groove on the protruding muscle, another end foot of torsional spring passes breach groove and joint are in the draw-in groove that sets up on the turn-ups.

Has the advantages that:

1. the button assembly is provided with a child lock piece for locking the water outlet button, and the water outlet button is locked when the child lock piece is located at a locking position, so that the water outlet button cannot be pressed, hot water cannot be discharged from the water purifier, and hot water scald can be prevented; when hot water is needed to be discharged, the child lock piece can be operated to the unlocking position, the water outlet key is unlocked, the water outlet key can be pressed, and the water purifier can discharge hot water. The child lock mode is a mechanical mode, and compared with the child lock fixing mode of the existing electric control touch mode, the child lock is not easy to cause misoperation and the problem of anti-scald function failure.

2. Go out the water button setting in the button installation mouth that sets up on the support, and go out water button one end and rotate to be connected on the support, the other end sets up presses the splenium, like this, the accessible presses the splenium messenger purifier to go out water of pressing of its tip after the unblock of play water button.

3. The child-lock piece is arranged on the water outlet key and is clamped or separated with the locking matching part arranged on the support through the locking part arranged on the child-lock piece, so that the locking or unlocking of the water outlet key can be realized.

4. The child locking piece slides and sets up in the mounting groove that sets up on going out the water button, makes it can slide to the unblock position and unblock, unblock simple operation through operation child locking piece. The child-lock piece is arranged on the water outlet key and integrated with the water outlet key, so that the child-lock piece can be conveniently operated by one hand to unlock and then the water outlet key is pressed to discharge water, the operation is convenient and fast, and the space is saved.

5. The elastic piece can operate the child-lock piece to the unlocking position and automatically reset the child-lock piece to the locking position after the external force is removed. The torsional spring can restore the water outlet key to the initial position automatically after the pressing acting force on the water outlet key is removed, and the water outlet key is limited at the initial position by utilizing the elasticity of the torsional spring. Therefore, the child lock piece and the water outlet button can be operated conveniently.

Drawings

The accompanying drawings are included to provide a further understanding of the technical solutions of the present invention, and are incorporated in and constitute a part of this specification, together with the embodiments of the present invention for explaining the technical solutions of the present invention, and do not constitute a limitation on the technical solutions of the present invention.

FIG. 1 is an exploded view of a portion of a button assembly of a water purifier according to some exemplary embodiments;

FIG. 2 is a schematic diagram of an installation configuration of a key assembly, a bracket, a micro-switch, and a solenoid valve in the water purifier of FIG. 1 in some exemplary embodiments;

FIG. 3 is a schematic view of an installation structure of a key assembly and a bracket in the water purifier shown in FIG. 2;

FIG. 4 is a schematic view of an installation structure of the button assembly, the bracket, the micro switch and the solenoid valve in the water purifier shown in FIG. 2 at another viewing angle;

FIG. 5 is a schematic view of the water purifier shown in FIG. 2 with the child lock in an unlocked position;

FIG. 6 is a cross-sectional view of a portion of the button assembly of the water purifier of FIG. 2;

FIG. 7 is a schematic perspective view of a bracket of the water purifier shown in FIG. 2;

FIG. 8 is a schematic perspective view of a water outlet button of the water purifier shown in FIG. 2;

FIG. 9 is a schematic perspective view of a child-lock in the water purifier shown in FIG. 2;

FIG. 10 is a perspective view of the child-lock of FIG. 9 from another perspective;

FIG. 11 is a schematic view of the installation structure of the water outlet button and the child lock in the water purifier shown in FIG. 2;

the reference signs are:

1. the key assembly comprises a bracket, 10, a support plate, 11, a key mounting opening, 12, a convex rib, 121, a locking matching part, 122, a fixed shaft, 123, a fixed part, 124, a notch groove, 13, a support rib, 14, a bottom plate, 141, a fixed column, 142, a fixed plate, 15 and a folded edge; 2. the water outlet button comprises a water outlet button 20, a pressing plate 21, a pressing part 22, a flanging 221, a rotating shaft 222, a limiting rib 223, a clamping groove 23, a mounting groove 231, an opening 232, a convex rib 233, a boss 24 and a triggering part; 3. the child lock piece comprises a child lock piece 30, a shifting block 301, a shifting part 31, a locking part 32, a buckle 33 and a convex column; 4. elastic component, 5, torsional spring, 6, micro-gap switch, 7, solenoid valve.

Detailed Description

The technical scheme of the application is further explained by the specific implementation mode in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application.

As shown in fig. 1 and 4, an embodiment of the present invention provides a water purifier, which includes a bracket 1 and a button assembly disposed on the bracket 1, wherein the button assembly includes a water outlet button 2 and a child lock 3; the first end of the water outlet key 2 is rotatably connected to the bracket 1, and the second end of the water outlet key 2 is provided with a pressing part 21; child-proof spare 3 sets up to be in when child-proof spare 3 is in locking position will go out water button 2 locking to set up to be in when child-proof spare 3 is in the unblock position with go out water button 2 unblock.

The button assembly is provided with a child locking piece 3 for locking the water outlet button 2, and the water outlet button 2 is locked when the child locking piece 3 is located at a locking position, so that the water outlet button 2 cannot be pressed, hot water cannot be discharged from the water purifier, and the hot water can be prevented from being scalded; when hot water is required to be discharged, the child locking piece 3 can be operated to the unlocking position, the water outlet key 2 is unlocked, the water outlet key 2 can be pressed, and the water purifier can discharge hot water. Thereby adopt mechanical system operation child's latch fitting 3 with going out water button 2 locking or unblock, compare in the child lock fixed mode of current automatically controlled touch mode, be difficult for taking place the problem that the maloperation and prevent scalding the function inefficacy.

In some exemplary embodiments, as shown in fig. 2, 7 and 8, the bracket 1 includes a support plate 10, a key mounting opening 11 is provided on the support plate 10, a rib 12 surrounding the key mounting opening 11 is provided on a first side surface of the support plate 10, and the water outlet key 2 is disposed in the key mounting opening 11; the first end of the water outlet button 2 is coaxially provided with two rotating shafts 221, and the two rotating shafts 221 are respectively and rotatably arranged on two supporting ribs 13 arranged on the first side surface of the supporting plate 10; the water outlet key 2 is provided with a limiting rib 222, and the water outlet key 2 is arranged such that the limiting rib 222 is clamped on the convex rib 12 when the water outlet key 2 is at an initial position, so that the water outlet key 2 can be prevented from being removed from the key mounting opening 11 in a direction opposite to a pressed direction. In an example of this embodiment, as shown in fig. 8 and 11, the water outlet button 2 includes a pressing plate 20 and a flange 22 disposed at a circumferential edge of the pressing plate 20, the flange 22 is located on a side surface of the pressing plate 20 facing the supporting plate 10, the flange 22 is provided with the two rotating shafts 221 and the limiting rib 222, and one end of the pressing plate 20 away from the rotating shafts 221 protrudes in a direction away from the supporting plate 10 and forms the pressing portion 21. The two rotating shafts 221 and the limiting rib 222 can be arranged on the outer side surface of the flanging 22. The stopper rib 222 may extend in a direction parallel to the support plate 10. The extending direction of the limiting rib 222 may be parallel to the axial direction of the rotation shaft 221. The limiting ribs 222 can be arranged in a plurality, and the limiting ribs 222 can be arranged on both sides of the water outlet button 2. As shown in fig. 4, the pressing portion 21 may protrude from a side surface of the supporting plate 10 away from the first side surface, so as to facilitate the identification of the pressing position of the water outlet button 2 and the pressing operation. The rest of the pressing plate 20 may be flush with the side of the support plate 10 facing away from the first side. After the water outlet button 2 is unlocked, the water purifier can discharge water by pressing the pressing part 21 at the end part of the water outlet button.

In some exemplary embodiments, as shown in fig. 2 and fig. 3, the key assembly may further include a torsion spring 5, the protruding rib 12 is provided with a fixing shaft 122 and a fixing portion 123, the torsion spring 5 is sleeved on the fixing shaft 122, one end of the torsion spring 5 is fixed on the fixing portion 123, and the other end is fixed on the turned-over edge 22; the torsion spring 5 is arranged to be elastically deformed when the pressing part 21 is pressed after the water outlet key 2 is unlocked, and is stopped to be pressed after the pressing part 21 is pressed, the water outlet key 2 is reset to the initial position, and the limiting rib 222 is pressed on the convex rib 12 by utilizing the elasticity of the torsion spring when the water outlet key 2 is at the initial position. Thus, when the water outlet key 2 is at the initial position, due to the limiting function of the limiting rib 222 and the elastic force of the torsion spring 5, the water outlet key 2 is clamped in the key mounting opening 11, and can neither be separated from the key mounting opening 11 in the direction opposite to the pressed direction, nor rotate in the direction opposite to the pressed direction. In an example of this embodiment, the fixing shaft 122 and the fixing portion 123 are both disposed on a side surface of the rib 12 departing from the flange 22, the fixing shaft 122 is disposed parallel to the rotating shaft 221, the rib 12 is provided with a notch 124, and the other end of the torsion spring 5 passes through the notch 124 and is clamped in a clamping groove 223 disposed on the flange 22. The flange 22 may have a protrusion protruding from the rib 12 in a direction perpendicular to the support plate 10, and the protrusion has the engaging groove 223. The limiting rib 222 can abut in the notch groove 124. The fixing portion 123 may be provided with an opening, and one end leg of the torsion spring 5 may be fixed in the opening of the fixing portion 123.

In some exemplary embodiments, as shown in fig. 2, 3, and 6, the bracket 1 may further include a bottom plate 14 connected to one end of the supporting plate 10, the two supporting ribs 13 are further connected to the bottom plate 14, and the rotating shaft 221 is rotatably disposed in a slot disposed on the supporting rib 13. The water purifier further comprises a microswitch 6 fixed on the bottom plate 14, a trigger part 24 is further arranged on the water outlet key 2, and the trigger part 24 is arranged to trigger the microswitch 6 and close the microswitch 6 when the pressing part 21 is pressed. The water purifier can further comprise an electromagnetic valve 7 fixed on the bottom plate 14 and electrically connected with the microswitch 6, wherein the electromagnetic valve 7 is set to be powered on and water can flow out when the pressing part 21 is pressed. In an example of this embodiment, the bottom plate 14 is provided with an attachment post 141 and a fixing plate 142, the fixing plate 142 is disposed near one side edge of the bottom plate 14, the micro switch 6 is fixed to the attachment post 141 by a first fastening member, the attachment posts 141 may be provided in two, and the electromagnetic valve 7 is fixed to a side surface of the fixing plate 142 by a second fastening member. The side of the press plate 20 on which the flange 22 is provided with a reinforcing rib which forms the trigger 24. The microswitch 6 is provided with a spring plate, and the trigger part 24 is arranged towards the spring plate of the microswitch 6. When the pressing part 21 of the water outlet button 2 is pressed, the trigger part 24 can touch the elastic sheet of the micro switch 6, so that the micro switch 6 is closed, the electromagnetic valve 7 is powered on and water is discharged, and after the water outlet button 2 is reset to the initial position, the trigger part 24 is separated from the elastic sheet, so that the micro switch 6 is disconnected, and the electromagnetic valve 7 is powered off and stops water discharging.

In some exemplary embodiments, as shown in fig. 7, the supporting plate 10 and the bottom plate 14 may be perpendicular to each other and have an integral structure, and the edges of the supporting plate 10 and the bottom plate 14 are provided with a folded edge 15, and the folded edge 15 may reinforce the strength of the supporting plate 10 and the bottom plate 14. The key installation opening 11 may be rectangular, the length direction of the key installation opening 11 is perpendicular to the bottom plate 14, and one end of the key installation opening 11 extends to the side edge of the support plate 10 connected with the bottom plate 14.

In some exemplary embodiments, as shown in fig. 1 to 5, the child-locking member 3 is movably disposed on the water outlet button 2, and the locking portion 31 is disposed on the child-locking member 3; when child's latch fitting 3 is in locking position locking portion 31 with the locking cooperation portion 121 joint that sets up on the support 1 to will go out water button 2 locking, when child's latch fitting 3 is in the unblock position (as shown in fig. 5) locking portion 31 with the locking cooperation portion 121 that sets up on the support 1 separates, thereby with go out water button 2 unblock. The child-locking member 3 can be moved from the locking position to the unlocking position by operating the child-locking member, thereby unlocking the water outlet button 2. Child's latch fitting 3 sets up on going out water button 2, and is in the same place with play water button 2 integrated design, can be convenient for one-hand operation child's latch fitting 3 unblock back press out water button 2 promptly and go out water, and the simple operation saves space.

In some exemplary embodiments, as shown in fig. 8 to 11, the child locking member 3 is installed in an installation groove 23 provided on the pressing plate 20, and an opening 231 is provided at the bottom of the installation groove 23; the child-locking member 3 comprises a shifting block 30 slidably arranged in the mounting groove 23, and the locking part 31 is arranged on the shifting block 30 and extends out of the opening 231; locking portion 31 joint in the card that sets up on protruding muscle 12 is downthehole when child's latch fitting 3 is in locking position, the card hole does locking cooperation portion 121, under the exogenic action shifting block 30 slides extremely during the unblock position locking portion 31 with the card hole separation. In one example of the present embodiment, the installation groove 23 may be provided at the pressing part 21 of the pressing plate 20, and the installation groove 23 protrudes from the side of the pressing plate 20 where the burring 22 is provided. Child-lock spare 3 is still including setting up on the shifting block 30 and follow the buckle 32 that opening 231 stretches out, be equipped with bead 232 on the lateral surface of the tank bottom of mounting groove 23, buckle 32 joint is in on the bead 232 and can follow the bead 232 slides. The child-locking member 3 may include two symmetrical buckles 32, the number of the protruding ribs 232 is two, the two protruding ribs 232 are respectively located at two sides of the opening 231, the two buckles 32 are respectively matched with the two protruding ribs 232, and an extending direction of the protruding ribs 232 is perpendicular to an axial direction of the rotating shaft 221. A certain sliding space is formed between the shifting block 30 and the inner side surface of the mounting groove 23 so as to meet the sliding requirement of the shifting block 30. The locking portion 31 may be in an L-shaped hook structure, one end of which is fixed on the shifting block 30, and the other end of which extends into the locking matching portion 121 to be clamped with the locking matching portion 121. The outer contour of the shifting block 30 can be oval, and the shape of the mounting groove 23 is matched with that of the shifting block 30. The side of shifting block 30 that deviates from the tank bottom of mounting groove 23 can be equipped with the depressed part on, and the edge of depressed part can be equipped with the chimb, and the depressed part forms the stirring portion 301 of stirring child latch fitting 3 and carrying out the unblock that slides, and the chimb can conveniently point and stir child latch fitting 3 in stirring portion 301 department.

In some exemplary embodiments, as shown in fig. 10 and 11, the key assembly further includes an elastic member 4, and the elastic member 4 is configured to have elastic deformation when the child-lock member 3 is in the unlocking position, and can restore the child-lock member 3 to the locking position when the external force applied to the child-lock member 3 is stopped. After the water outlet key 2 is reset to the initial position, the child locking piece 3 is reset to the locking position and locks the water outlet key 2. Illustratively, a boss 233 is disposed on an outer side surface of a groove bottom of the mounting groove 23, a boss 33 is disposed on the locking portion 31 facing the boss 233, the elastic member 4 may be a spring, and one end of the elastic member is sleeved on the boss 33, and the other end of the elastic member abuts against the boss 233. The boss 233 may be provided with a rib that abuts against the side of the spring to limit the end of the spring on the boss 233.

When the water outlet button 2 is located at the initial position, the water outlet button 2 is pressed due to the clamping connection of the locking part 31 of the child lock piece 3 and the locking matching part 121 of the bracket 1, and the water purifier cannot discharge hot water. The pressing part 21 of the water outlet key 2 can be pressed immediately after the child locking piece 3 is stirred to the unlocking position by a single hand, hot water is discharged from the water purifier, the water outlet key 2 is stopped to be pressed after water is discharged, the child locking piece 3 is stirred to be located at the unlocking position, so that the water outlet key 2 is reset to the initial position under the elastic action of the torsion spring 5, then the external force on the child locking piece 3 is removed, and the child locking piece 3 is reset to the locking position under the elastic action of the elastic piece 4 and the water outlet key 2 is locked. Child's latch fitting 3 and play water button 2 dual operation can avoid single maloperation, effectively prevent scalding. The water outlet key 2 and the child lock piece 3 are both automatically reset by elastic parts, so that the problem of improper installation can be effectively avoided.

In the description of the embodiments of the present application, unless otherwise explicitly stated or limited, the terms "connected," "fixedly connected," "mounted," and "assembled" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the terms "mounted," "connected," and "fixedly connected" may be directly connected or indirectly connected through intervening elements, or may be connected through the interconnection between two elements. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

Claims

1. A water purifier, which is characterized in that: the button assembly comprises a support and a button assembly arranged on the support, wherein the button assembly comprises a water outlet button and a child lock piece;

the first end of the water outlet key is rotatably connected to the bracket, and the second end of the water outlet key is provided with a pressing part;

the child locking piece is arranged to lock the water outlet key when the child locking piece is in a locking position, and is arranged to unlock the water outlet key when the child locking piece is in an unlocking position.

2. The water purifier of claim 1, wherein: the support comprises a support plate, a key mounting opening is formed in the support plate, a convex rib surrounding the key mounting opening is arranged on the first side face of the support plate, and the water outlet key is arranged in the key mounting opening;

the first end of the water outlet button is coaxially provided with two rotating shafts, and the two rotating shafts are respectively and rotatably arranged on two supporting ribs arranged on the first side surface of the supporting plate;

the water outlet key is provided with a limiting rib, and the limiting rib is clamped on the convex rib when the water outlet key is at an initial position.

3. The water purifier of claim 2, wherein: the water outlet key comprises a pressing plate and a flanging arranged at the circumferential edge of the pressing plate, the flanging is positioned on the side surface of the pressing plate facing the supporting plate, the two rotating shafts and the limiting ribs are arranged on the flanging, and one end of the pressing plate, which is far away from the rotating shafts, protrudes towards the direction deviating from the supporting plate and forms the pressing part.

4. A water purification machine according to claim 3, wherein: the child lock piece is movably arranged on the water outlet key, and a locking part is arranged on the child lock piece;

when the child lock piece is in the locking position, the locking part is connected with the locking matching part arranged on the support in a clamping mode, and when the child lock piece is in the unlocking position, the locking part is separated from the locking matching part arranged on the support.

5. The water purifier of claim 4, wherein: the child lock piece is arranged in an installation groove arranged on the press plate, and an opening is formed in the bottom of the installation groove;

the child locking piece comprises a shifting block which is arranged in the mounting groove in a sliding mode, and the locking part is arranged on the shifting block and extends out of the opening;

when the child lock piece is located at the locking position, the locking portion is clamped in a clamping hole formed in the convex rib, the clamping hole is the locking matching portion, and the shifting block slides to the unlocking position under the action of external force, so that the locking portion is separated from the clamping hole.

6. The water purifier of claim 5, wherein: child's latch fitting is still including setting up on the shifting block and follow the buckle that the opening stretches out, be equipped with the bead on the lateral surface of the tank bottom of mounting groove, the buckle joint is in on the bead and can follow the bead slides.

7. The water purifier of claim 6, wherein: the child lock piece comprises two buckles which are symmetrically arranged, the number of the convex edges is two, the two buckles are respectively matched with the two convex edges, and the extending direction of the convex edges is perpendicular to the axial direction of the rotating shaft.

8. The water purifier of claim 5, wherein: the button subassembly still includes the elastic component, be equipped with the boss on the lateral surface of the tank bottom of mounting groove, the elastic component is connected the boss with between the shifting block, the elastic component sets up to be in the child lock spare has elastic deformation when being in the unblock position, and it is right to stop the child lock spare can with when applying external force the child lock spare resets to the locking position.

9. A water purification machine according to claim 3, wherein: the button assembly further comprises a torsion spring, a fixing shaft and a fixing part are arranged on the convex rib, the torsion spring is sleeved on the fixing shaft, one end pin of the torsion spring is fixed on the fixing part, and the other end pin of the torsion spring is fixed on the turnup;

the torsional spring sets up to be in press after the water outlet button unblock take place elastic deformation when pressing the splenium, stop pressing and will after pressing the splenium the water outlet button resets to initial position, and is in when the water outlet button is in initial position utilize self elasticity will spacing muscle compresses tightly on the protruding muscle.

10. The water purifier of claim 9, wherein: the fixed axle with the fixed part all sets up deviating from of protruding muscle on the turn-ups side, the fixed axle is on a parallel with the pivot sets up, be equipped with the breach groove on the protruding muscle, another end foot of torsional spring passes breach groove and joint are in the draw-in groove that sets up on the turn-ups.