阅读说明：本技术 护理系统 (Nursing system ) 是由 肖鹏程 李育霖 肖麒 孔惠东 李国顺 艾英勇 于 2020-02-21 设计创作，主要内容包括：本发明公开一种护理系统,包括：机架、底座、排污桶及储水箱,底座滑动套设于机架内；排污桶设置于底座上；储水箱设置于底座上；通过驱动底座相对机架移动,可带动排污桶和储水箱同步移入或移出机架,从而以实现排污桶和储水箱相对机架的展开或收纳。上述护理系统,排污桶和储水箱集成在同一底座上,通过驱动底座相对机架移动,可带动排污桶和储水箱同步移入或移出机架,从而以实现排污桶和储水箱相对机架的展开或收纳,以便于排污桶和储水箱的使用,且在排污桶和储水箱不需要使用时可将其收纳在机架内,这样可以有效节省空间,且操作过程简单易行。(The invention discloses a nursing system, comprising: the sewage draining device comprises a rack, a base, a sewage draining barrel and a water storage tank, wherein the base is slidably sleeved in the rack; the sewage discharge barrel is arranged on the base; the water storage tank is arranged on the base; through the relative frame removal of drive base, can drive blowdown bucket and storage water tank and move in or shift out the frame in step to realize the expansion or the accomodating of blowdown bucket and the relative frame of storage water tank. Above-mentioned nursing system, blowdown bucket and storage water tank are integrated on same base, move through the relative frame of drive base, can drive blowdown bucket and storage water tank and move in or shift out the frame in step to in order to realize the expansion or the accomodating of blowdown bucket and storage water tank relative frame, so that the use of blowdown bucket and storage water tank, and can accomodate it in the frame when blowdown bucket and storage water tank need not use, can effectively save space like this, and the operation process is simple and easy.)

1. A care system, comprising:

a frame;

the base is sleeved in the rack in a sliding manner;

the sewage discharge barrel is arranged on the base; and

the water storage tank is arranged on the base; the pedestal is driven to move relative to the rack, so that the sewage draining barrel and the water storage tank can be driven to synchronously move into or out of the rack, and the sewage draining barrel and the water storage tank can be unfolded or stored relative to the rack.

2. The nursing system as claimed in claim 1, wherein the frame includes a first arm and a second arm disposed opposite to each other, an auxiliary chamber is formed between the first arm and the second arm, two sides of the base are slidably connected to the first arm and the second arm, respectively, and the drain bucket and the water storage tank can move into and out of the auxiliary chamber along with the base.

3. The system of claim 2, further comprising a first slide rail and a second slide rail, wherein the first slide rail is slidably connected to a side of the first arm facing the auxiliary chamber, the second slide rail is slidably connected to a side of the second arm facing the auxiliary chamber, and two sides of the base are respectively connected to the first slide rail and the second slide rail.

4. The care system of claim 2, wherein the frame further comprises a bottom housing, the first and second arms being disposed on opposite sides of the bottom housing, the base being supportable on the bottom housing.

5. The care system of claim 1, further comprising a first stop mechanism disposed on the frame and a second stop mechanism disposed on the base, the second stop mechanism being cooperable with the first stop mechanism to lock the movement of the base relative to the frame.

6. The care system of claim 5, wherein the first stop mechanism comprises:

the support frame is arranged on the bottom wall of the rack; and

the limiting plate is elastically and rotatably arranged on the supporting frame; the second limiting mechanism can drive the limiting plate to elastically rotate relative to the supporting frame so as to be clamped with or separated from the limiting plate, and therefore the base can be locked to move relative to the rack or the locking of the base to move relative to the rack can be released.

7. The nursing system as recited in claim 6 wherein said first limiting mechanism further comprises a rotating shaft and an elastic member, said rotating shaft is rotatably disposed between two opposite sides of said supporting frame, said limiting plate is rotatably sleeved on said rotating shaft, said elastic member is elastically rotatable around its axis to provide said rotating shaft with an elastic force, so that said limiting plate can elastically rotate around its axis with respect to said supporting frame.

8. The care system of claim 6, wherein the second stop mechanism comprises:

the base body is embedded in one side of the base; and

the clamping hook is rotatably arranged on the seat body in a penetrating way; the clamping hook is driven to rotate relative to the base body, so that the limiting plate can be driven to elastically rotate around the axis of the first rotating shaft, and the clamping hook and the limiting plate are clamped or separated.

9. The nursing system as claimed in claim 8, wherein the seat body is provided with a hook mounting groove, the hook comprises a hook body and a handle for applying an external force, the hook body is rotatably inserted into the hook mounting groove and can be engaged with or disengaged from the limiting plate, and the handle is received in the hook mounting groove and connected to the hook body.

10. A care system as recited in claim 6 wherein said base and said reservoir together comprise a water supply, said base having a reservoir for storing fresh water, said reservoir extending partially into said reservoir, said reservoir for storing fresh water and for injecting self-stored fresh water into said reservoir.

Technical Field

The invention relates to the technical field of nursing, in particular to a nursing system.

Background

The sewage discharge barrel and the water storage tank of the existing nursing system are mutually and independently arranged, so that the use and operation processes of the sewage discharge barrel and the water storage tank are more complicated, and meanwhile, the integration level of the whole nursing system is low, and the space occupation is large.

Disclosure of Invention

Based on this, there is a need for a care system that is simple to operate and occupies a small space.

A care system, comprising:

a frame;

the base is sleeved in the rack in a sliding manner;

the sewage discharge barrel is arranged on the base; and

the water storage tank is arranged on the base; the pedestal is driven to move relative to the rack, so that the sewage draining barrel and the water storage tank can be driven to synchronously move into or out of the rack, and the sewage draining barrel and the water storage tank can be unfolded or stored relative to the rack.

In one embodiment, the rack comprises a first support arm and a second support arm which are oppositely arranged, an auxiliary cavity is formed between the first support arm and the second support arm, two sides of the base are respectively connected with the first support arm and the second support arm in a sliding mode, and the sewage draining barrel and the water storage tank can move into and out of the auxiliary cavity along with the base.

In one embodiment, the portable electronic device further comprises a first slide rail and a second slide rail, the first slide rail is slidably connected with one side, facing the auxiliary cavity, of the first support arm, the second slide rail is slidably connected with one side, facing the auxiliary cavity, of the second support arm, and two sides of the base are respectively connected with the first slide rail and the second slide rail.

In one embodiment, the rack further includes a bottom casing, the first arm and the second arm are disposed on opposite sides of the bottom casing, and the base can be supported on the bottom casing.

In one embodiment, the device further comprises a first limiting mechanism and a second limiting mechanism, wherein the first limiting mechanism is arranged on the rack, the second limiting mechanism is arranged on the base, and the second limiting mechanism can be matched with the first limiting mechanism to lock the base to move relative to the rack.

In one embodiment, the first limiting mechanism comprises:

the support frame is arranged on the bottom wall of the rack; and

the limiting plate is elastically and rotatably arranged on the supporting frame; the second limiting mechanism can drive the limiting plate to elastically rotate relative to the supporting frame so as to be clamped with or separated from the limiting plate, and therefore the base can be locked to move relative to the rack or the locking of the base to move relative to the rack can be released.

In one embodiment, the first limiting mechanism further includes a rotating shaft and an elastic member, the rotating shaft is rotatably disposed between two opposite sides of the supporting frame, the limiting plate is rotatably sleeved on the rotating shaft, the elastic knob of the elastic member is disposed on the rotating shaft, and the elastic member can provide elastic force for the rotating shaft to rotate around the axis of the supporting frame, so that the limiting plate can elastically rotate around the axis of the rotating shaft relative to the supporting frame.

In one embodiment, the second limiting mechanism comprises:

the base body is embedded in one side of the base; and

the clamping hook is rotatably arranged on the seat body in a penetrating way; the clamping hook is driven to rotate relative to the base body, so that the limiting plate can be driven to elastically rotate around the axis of the first rotating shaft, and the clamping hook and the limiting plate are clamped or separated.

In one embodiment, the seat body is provided with a hook mounting groove, the hook comprises a hook body and a handle for applying external force, the hook body is rotatably arranged in the hook mounting groove in a penetrating manner and can be clamped with or separated from the limiting plate, and the handle is accommodated in the hook mounting groove and connected with the hook body.

In one embodiment, the base and the water storage tank together form a water supply device, the base is provided with a water storage cavity for storing fresh water, the water storage tank partially extends into the water storage cavity, and the water storage tank is used for storing the fresh water and injecting the fresh water stored in the water storage cavity.

Above-mentioned nursing system, blowdown bucket and storage water tank are integrated on same base, move through the relative frame of drive base, can drive blowdown bucket and storage water tank and move in or shift out the frame in step to in order to realize the expansion or the accomodating of blowdown bucket and storage water tank relative frame, so that the use of blowdown bucket and storage water tank, and can accomodate it in the frame when blowdown bucket and storage water tank need not use, can effectively save space like this, and the operation process is simple and easy.

Drawings

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

FIG. 1 is a schematic diagram of a care system in one embodiment;

FIG. 2 is a schematic view of a partial configuration of a care system in one embodiment;

FIG. 3 is a schematic view of another partial structure of the nursing system in one embodiment;

FIG. 4 is a partial cross-sectional view of a treatment system in one embodiment;

FIG. 5 is a schematic view of another partial structure of the care system in one embodiment;

FIG. 6 is a schematic view of another partial structure of the care system in one embodiment;

FIG. 7 is a schematic view of another partial structure of the care system in one embodiment;

FIG. 8 is a schematic view of an embodiment of an ozone dispenser in a treatment system;

FIG. 9 is a schematic cross-sectional view of the ozone disperser of FIG. 8;

FIG. 10 is a schematic view of the ozone disperser shown in FIG. 8 from another perspective.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 and 2, the nursing system 10 in one embodiment includes a frame 100, a base 200, a dirt discharging barrel 300 and a water storage tank 400, wherein the base 200 is slidably sleeved in the frame 100; the drain tub 300 is disposed on the base 200; the water storage tank 400 is arranged on the base 200; the pedestal 200 is driven to move relative to the frame 100, so as to drive the drain tank 300 and the water storage tank 400 to move in or out of the frame 100 synchronously, thereby realizing the expansion or storage of the drain tank 300 and the water storage tank 400 relative to the frame 100.

In the nursing system 10, the dirt discharging barrel 300 and the water storage tank 400 are integrated on the same base 200, and the base 200 is driven to move relative to the frame 100, so that the dirt discharging barrel 300 and the water storage tank 400 can be driven to move in or out of the frame 100 synchronously, and the dirt discharging barrel 300 and the water storage tank 400 can be unfolded or stored relative to the frame 100, so that the dirt discharging barrel 300 and the water storage tank 400 can be used conveniently, and the dirt discharging barrel 300 and the water storage tank 400 can be stored in the frame 100 when not needed, so that the space can be effectively saved, and the operation process is simple and easy.

As shown in fig. 2, in an embodiment, the rack 100 includes a first arm 110 and a second arm 120 that are oppositely disposed, and specifically, the first arm 110 and the second arm 120 are disposed in parallel, an auxiliary chamber 130 is formed between the first arm 110 and the second arm 120, two sides of the base 200 are slidably connected to the first arm 110 and the second arm 120, respectively, and the waste bin 300 and the water storage tank 400 can move into and out of the auxiliary chamber 130 along with the base 200. In one embodiment, the rack 100 further includes a bottom case 140, the first arm 110 and the second arm 120 are disposed on opposite sides of the bottom case 140, and the base 200 can be supported on the bottom case 140.

As shown in fig. 2, in an embodiment, the nursing system 10 further includes a first slide rail 500 and a second slide rail 600, the first slide rail 500 is slidably connected to a side of the first arm 110 facing the auxiliary chamber 130, the second slide rail 600 is slidably connected to a side of the second arm 120 facing the auxiliary chamber 130, two sides of the base 200 are respectively connected to the first slide rail 500 and the second slide rail 600, so as to achieve the sliding connection between the base 200 and the rack 100.

In an embodiment, the nursing system 10 further includes a first position-limiting mechanism 700 and a second position-limiting mechanism 800, the first position-limiting mechanism 700 is disposed on the frame 100, the second position-limiting mechanism 800 is disposed on the base 200, and the second position-limiting mechanism 800 is capable of cooperating with the first position-limiting mechanism 700 to lock the movement of the base 200 relative to the frame 100.

As shown in fig. 3 and 4, in an embodiment, the first position-limiting mechanism 700 includes a supporting frame 710 and a position-limiting plate 720, the supporting frame 710 is disposed on the bottom wall of the rack 100, and specifically, the supporting frame 710 is disposed on the bottom case 140 of the rack 100; the limiting plate 720 is elastically and rotatably arranged on the supporting frame 710; the second limiting mechanism 800 can drive the limiting plate 720 to elastically rotate relative to the supporting frame 710 so as to be engaged with or separated from the limiting plate 720, thereby locking the movement of the base 200 relative to the rack 100 or releasing the locking of the base 200 relative to the rack 100.

As shown in fig. 3 and 4, further, the first position-limiting mechanism 700 further includes a rotating shaft 730 and an elastic member 740, the rotating shaft 730 is rotatably disposed between two opposite sides of the supporting frame 710, the position-limiting plate 720 is rotatably sleeved on the rotating shaft 730, the elastic member 740 is elastically rotated on the rotating shaft 730, and the elastic member 740 can provide an elastic force for the rotating shaft 730 to rotate around its axis relative to the supporting frame 710, so that the position-limiting plate 720 can elastically rotate around the axis of the rotating shaft 730 relative to the supporting frame 710.

In one embodiment, the second limiting mechanism 800 includes a base 810 and a hook 820, the base 810 is embedded in one side of the base 200; the hook 820 is rotatably arranged on the base 810; the hook 820 is driven to rotate relative to the base 810, so as to drive the position-limiting plate 720 to elastically rotate around the axis of the first rotation shaft 730, thereby engaging or disengaging the hook 820 with or from the position-limiting plate 720.

Now, the locking or unlocking process of the base 200 will be described in detail with reference to the specific structures of the first limiting mechanism 700 and the second limiting mechanism 800:

as shown in fig. 2 and 3, initially, the base 200 is in a locked state, the hook 820 of the second limiting mechanism 800 is engaged with the limiting plate 720 of the first limiting mechanism 700, the base 200, the dirt discharging bucket 300 and the water storage tank 400 are accommodated in the rack 100, when the expansion switching of the dirt discharging bucket 300 and the water storage tank 400 relative to the rack 100 needs to be realized, the hook 820 can be driven to rotate relative to the base 810 to drive the limiting plate 720 to elastically rotate around the axis of the first rotating shaft 730, so that the hook 820 and the limiting plate 720 are switched from the initial engaged state to the separated state, thereby realizing the release of the locking of the base 200, and at this time, the user can drive the base 200 to move relative to the rack 100 to drive the dirt discharging bucket 300 and the water storage tank 400 to synchronously move out of the rack 100, thereby realizing the expansion of the dirt discharging bucket 300 and the water storage tank 400 relative to;

when the dirt discharging barrel 300 and the water storage tank 400 need to be accommodated in the rack 100 again, since the base 200 is in the unlocked state, the user can drive the base 200 to move in the reverse direction relative to the rack 100 to drive the dirt discharging barrel 300 and the water storage tank 400 to move into the rack 100 synchronously, thereby accommodating the drain tank 300 and the water tank 400 in the housing 100, and on the other hand, in order to prevent the tub 300 and the water storage tank 400 from shaking back and forth after being received in the housing 100, after the base 200 is moved into the housing 100, the base 200 can be driven to move a distance relative to the housing 100 in the current direction, so that the hook 820 and the retainer plate 720 are contacted again and the retainer plate 720 is driven to elastically rotate around the axis of the first shaft 730 in the opposite direction, thereby re-engaging the hook 820 and the retainer plate 720, further, the base 200 is switched to the locked state again, and the positions of the drain tank 300 and the water tank 400 after being stored in the rack 100 are secured to be constant.

As shown in fig. 3 and 4, in an embodiment, the housing 810 is provided with a hook mounting groove 812, the hook 820 includes a hook body 822 and a handle 824 for applying an external force, the hook body 822 rotatably penetrates the hook mounting groove 812 and can be engaged with or separated from the position-limiting plate 720, and the handle 824 is received in the hook mounting groove 812 and connected with the hook body 822.

As shown in fig. 1 and 5, in an embodiment, the base 200 and the water storage tank 400 together form a water supply device 401, the base 200 has a storage chamber 210 for storing fresh water, the water storage tank 400 partially extends into the storage chamber 210, and the water storage tank 400 is used for storing fresh water and injecting the fresh water stored in the water storage tank into the storage chamber 210.

In one embodiment, as shown in FIG. 5, the water supply device 401 further comprises a cover plate 410, and the cover plate 410 is disposed at the top opening of the water storage chamber 210 to enclose the water storage chamber 210 into a sealed environment. Further, a first groove 220 for accommodating the water storage tank 400 is further disposed on the base 200 at a position corresponding to the water storage chamber 210, and the first groove 220 and the water storage chamber 210 are isolated from each other by a cover plate 410.

As shown in fig. 5, in the present embodiment, the base 200 is further provided with a second groove 230 for accommodating the drain barrel 300, specifically, the second groove 230 is arranged side by side with the first groove 220 at an interval.

As shown in fig. 6, in an embodiment, the water supply device 401 further includes an outlet pipe 420, the outlet pipe 420 is disposed at the bottom of the water storage chamber 210, and the outlet pipe 420 is used for connecting the washing device and for transferring the clean water in the water storage chamber 210 to the washing device to wash the body of the user. In one embodiment, the water supply device 401 further comprises a water inlet pipe 430, the water inlet pipe 430 is disposed at the bottom of the water storage chamber 210, and the water inlet pipe 430 is used for connecting the washing device and for allowing the clean water transmitted from the water outlet pipe 420 to the washing device to flow back into the water storage chamber 210. Specifically, the bottom of the water storage cavity 210 protrudes outwards to form a water outlet 211 and a water inlet 212, and the water outlet pipe 420 and the water inlet pipe 430 are respectively connected to the water outlet 211 and the water inlet 212.

As shown in fig. 7, in an embodiment, the water supply device 401 further includes an ozone unit 440, the ozone unit 440 includes an ozone disperser 441, the ozone disperser 441 is disposed in the water storage chamber 210, and the ozone disperser 441 is used for injecting ozone into the clean water in the water storage chamber 210 to sterilize the clean water in the water storage chamber 210.

Because the ozone disperser 441 is arranged in the water storage cavity 210, the ozone disperser 441 can inject ozone into the clean water in the water storage cavity 210, so that the clean water in the water storage cavity 210 can be sterilized, bacteria in the air can be prevented from polluting the clean water in the water storage cavity 210, the water outlet pipe 420 is ensured to be transmitted to the cleaning device for the body of a user to clean the clean water, and the body health of the user is ensured.

As shown in fig. 7, in one embodiment, the ozone unit 440 further comprises an ozone generator 442 and an air duct 443, the ozone generator 442 being used for generating ozone; one end of the air duct 443 is connected with the ozone generator 442, the other end of the air duct 443 extends into the water storage cavity 210 and is connected with the ozone disperser 441, and the air duct 443 is used for transmitting the ozone output by the ozone generator 442 to the ozone disperser 441.

As shown in fig. 7, the ozone unit 440 further includes an air pump 444, the air pump 444 is connected to the ozone generator 442, the air pump 444 is used for pressurizing and delivering the outside air to the ozone generator 442, and the ozone generator 442 is used for making the outside air delivered by the air pump 444 into ozone.

As shown in fig. 8 and 9, the ozone disperser 441 further includes a main body 445, a housing cavity 446 for housing ozone is provided in the main body 445, a vent hole 447 communicating with the housing cavity 446 is further provided in a side wall of the main body 445, and the vent hole 447 is used for discharging ozone in the housing cavity 446 into the clean water in the water storage cavity 210.

Specifically, one end of the air duct 443, which is far away from the ozone generator 442, is connected to the body portion 445 of the ozone disperser 441, and the air duct 443 is used for conveying the ozone output by the ozone generator 442 into the accommodating cavity 446 of the body portion 445.

As shown in fig. 8, in an embodiment, the vent holes 447 comprise a plurality of vent holes 447, and the plurality of vent holes 447 are spaced apart from each other on the sidewall of the main body 445. Specifically, in the present embodiment, the plurality of ventilation holes 447 are disposed on the sidewall of the main body 445 at uniform intervals along the same straight line. More specifically, the vent hole 447 is provided at the bottom of the main body portion 445.

As shown in fig. 9 and 10, in one embodiment, the ozone disperser 441 further includes a fixing portion 448, the fixing portion 448 is connected to the main body portion 445, specifically, the fixing portion 448 and the vent hole 447 are disposed on opposite sides of the main body portion 445, and the fixing portion 448 is used to fix the main body portion 445 in the water storage chamber 210. In an embodiment, the fixing portion 448 includes a plurality of fixing portions 448, and the fixing portions 448 are spaced apart from each other on an outer sidewall of the body portion 445. In the present embodiment, the fixing portions 448 include two, and the two fixing portions 448 are disposed on the outer sidewall of the main body portion 445 at intervals, it is understood that in other embodiments, the number of the fixing portions 448 may be one or more than three, and the specific arrangement manner may be reasonably selected according to actual situations.

As shown in fig. 8 and 10, the ozone disperser 441 further includes a connecting pipe 449, the connecting pipe 449 is connected to the main body 445, specifically, the connecting pipe 449 and the vent hole 447 are disposed on the same side of the main body 445, and one end of the air duct 443 away from the ozone generator 442 is connected to the main body 445 through the connecting pipe 449.

In one embodiment, specifically, a boss is disposed on the bottom wall of the water storage chamber 210, and the fixing portion 448 is used for cooperating with the boss to fix the body portion 445 on the bottom wall of the water storage chamber 210. Further, the fixing portion 448 is sleeved on the protruding column, and the fixing portion 448 is fixedly connected with the protruding column through a threaded fastener.

In one embodiment, as shown in fig. 7, the water supply device 401 further includes a water level detector 450, the water level detector 450 is disposed in the water storage chamber 210, and the water level detector 450 is used for detecting the water level of the fresh water in the water storage chamber 210.

As shown in fig. 7, in the present embodiment, the water level detector 450 includes a first water level detector 452 and a second water level detector 454, the first water level detector 452 is used for detecting whether the water level of the fresh water in the water storage chamber 210 is higher than a preset maximum threshold, so as to remind the user to stop filling water into the water storage chamber 210 in time according to the detection result of the first water level detector 452; the second water level detector 454 is used for detecting whether the water level of the fresh water in the water storage cavity 210 is lower than a preset minimum threshold value or not, so as to remind a user to fill the water storage cavity 210 with water in time according to the detection result of the second water level detector 454.

In one embodiment, as shown in fig. 7, the water supply device 401 further includes a heater 460, the heater 460 is disposed in the water storage chamber 210, the voltage of the heater 460 does not exceed a preset value, and the heater 460 is used for continuously heating the fresh water in the water storage chamber 210 at a low power.

Because the heater 460 is arranged in the water storage cavity 210, and the power consumption voltage of the heater 460 is not more than the preset value, the heater 460 can continuously heat the clear water in the water storage cavity 210 at low power, thereby the clear water in the water storage cavity 210 can be kept at a higher specified temperature for users to use, the users are not required to set the high-power heater 460 at the water outlet pipe 420 to rapidly heat the clear water from a lower temperature level to the higher specified temperature, the energy loss of variable power heating is effectively reduced, the energy-saving performance is high, and the practicability is very strong.

In one embodiment, the predetermined value is preferably 24, i.e., the voltage applied to the heater 460 does not exceed 24V. In one embodiment, the heater 460 is a PTC heater, which has the characteristics of high reliability, continuous dry burning, self-temperature suppression, etc., so that when no clear water is in the water storage cavity 210, it can effectively limit the ambient temperature and the dry burning temperature, thereby effectively avoiding the occurrence of fire and ensuring the safety of the heater 460; in addition, the PTC heater has lower output power, thereby achieving the purpose of effective energy saving.

In one embodiment, as shown in fig. 7, the water supply device 401 further comprises a flow guiding member 470, the flow guiding member 470 is disposed in the water storage chamber 210, and the flow guiding member 470 is used for guiding the flow of fresh water in the water storage chamber 210 to reduce the turbulence of the flow of fresh water in the water storage chamber 210.

In one embodiment, the flow guide 470 includes a plurality of flow guide portions connected to each other, and the plurality of flow guide portions divide the inner space of the water storage chamber 210 into a plurality of water collecting regions. As shown in fig. 6 and 7, in the present embodiment, the flow guiding member 470 includes a first flow guiding portion 471, a second flow guiding portion 472 and a third flow guiding portion 473, the second flow guiding portion 472 and the third flow guiding portion 473 are connected to the first flow guiding portion 471, and the first flow guiding portion 471, the second flow guiding portion 472 and the third flow guiding portion 473 divide the inner space of the water storage chamber 210 into the first water collecting area 213, the second water collecting area 214, the third water collecting area 215 and the fourth water collecting area 216. Specifically, the first water collecting area 213 is located in the middle of the water storage chamber 210, the second water collecting area 214 and the third water collecting area 215 are located on both sides of the width direction of the water storage chamber 210, the fourth water collecting area 216 is located on one side of the length direction of the water storage chamber 210, the water inlet 212 is disposed in the first water collecting area 213, the ozone disperser 441 is disposed in the second water collecting area 214, the water level detector 450 is disposed in the third water collecting area 215, and the heater 460 and the water outlet 211 are disposed in the fourth water collecting area 216.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.