CN213526093U - Water tank and infant culture device - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, particularly, relate to a water tank and infant culture apparatus. The water tank is applied to infant incubator, including box, first baffle and at least one second baffle, the basin has been seted up on the box, first baffle is established in the basin and will the basin is separated into the district of adding water and the zone of heating, seted up the intercommunication on the first baffle add the water district with the inlet opening of the zone of heating, the second baffle is established add in the water district and will the district of adding water separates into a plurality of reservoir chambers, be equipped with the limbers between the reservoir chamber. The utility model discloses can effectively slow down the flow rate of water, the heat that runs off in the zone of heating heats the reservoir chamber that is close to the zone of heating nearby earlier, avoids heating whole water adding district to reduce the temperature difference in the zone of heating and its adjacent reservoir chamber, help the water of the interior replenishment of zone of heating to rapid heating up to evaporating temperature, improve the humidification efficiency of heating of water tank.

Description

Water tank and infant culture device

Technical Field

The utility model relates to the technical field of medical equipment, particularly, relate to a water tank and infant culture apparatus.

Background

The infant incubator is mainly used for rescuing, treating, nursing and the like of infants, and as the skin of the newly born infant is tender and the temperature and humidity in the infant incubator are required to be ensured to be proper, a corresponding water tank is usually arranged in the infant incubator and is matched with a heating device, the heating device heats water in the water tank into steam, and the functions of heating and humidifying the infant incubator are realized through the steam.

The water tank of the existing infant incubator mainly comprises a tank body and a water baffle, wherein a water tank is arranged on the tank body, the water baffle is fixed in the water tank of the tank body and divides the water tank into a water adding area and a heating area, a water inlet communicated with the water adding area and the heating area is formed in the water baffle, and a heating device is positioned in the heating area and used for heating water.

However, in the actual use process of the water tank, because the water adding area is communicated with the heating area, the convection of the water in the two areas is easy to occur due to the difference of the water temperatures, so that the rising speed of the water temperature in the heating area is slow, and the heating and humidifying efficiency of the water tank is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem be how to accelerate the rising speed of temperature in the zone of heating in order to improve the humidification efficiency of heating of water tank.

In order to solve the problem, the utility model provides a water tank is applied to infant incubator, the water tank includes box, first baffle and at least one second baffle, the basin has been seted up on the box, first baffle is established in the basin and will add water district and the zone of heating are separated into to the basin, the intercommunication has been seted up on the first baffle add water district with the inlet opening of the zone of heating, the second baffle is established add in the water district and will add water district separates into a plurality of reservoir chambers, be equipped with the limbers between the reservoir chamber.

Compared with the prior art, the utility model divides the water tank into the water adding area and the heating area through the first clapboard, and divides the water adding area into a plurality of water storage chambers through the second clapboard, thereby blocking the rapid flow of the water in the water adding area and the heating area and effectively slowing down the flow rate of the water; in the actual use process, the heating device heats the water body in the heating area, and the heat loss speed of the water body in the heating area is relatively reduced due to the reduction of the flow rate of the water body, so that the temperature rise of the water body in the heating area is accelerated; meanwhile, the heat that runs off in this zone of heating heats the reservoir chamber that is close to the zone of heating nearby earlier, avoids heating whole water adding district to reduce the zone of heating and the temperature difference in its adjacent reservoir chamber, help the water of the interior replenishment of zone of heating to rapid heating up to evaporating temperature, improve the humidification efficiency that heats of water tank.

Furthermore, every two second partition plates are in a group, every two second partition plates are symmetrically arranged on the left and right groove walls of the water groove, and one water passing opening is formed between every two second partition plates at intervals.

By adopting the technical scheme, the second partition plate has good symmetry, and the opening size of the water through opening can be reduced, so that the water flow at the water through opening in unit time is reduced, and the flowing speed of the water body between the water storage chambers is effectively reduced.

Furthermore, every two second clapboards are in a group, every two second clapboards are arranged on the left wall and the right wall of the water tank in a staggered mode, the second clapboard arranged on the left wall of the water tank and the right wall of the water tank form one water through opening at an interval, and the second clapboard arranged on the right wall of the water tank and the left wall of the water tank form one water through opening at an interval.

By adopting the technical scheme, the second partition plate enables the flow path of the water body in the water adding area to be S-shaped, so that the flow path of the water body is increased, and the flow speed of the water body between the water storage chambers can be effectively reduced in unit time.

Further, the water inlet is arranged at the bottom of the first partition plate.

By adopting the technical scheme, the water inlet hole can promote the water energy in the water adding area to be timely supplemented to the heating area, so that the phenomenon that the service life of the heating device is influenced by dry burning of the heating device is avoided.

Furthermore, the bottom of the water tank of the box body is provided with a groove, and the groove is positioned below the water inlet and communicated with the water inlet.

By adopting the technical scheme, the grooves are beneficial to guiding and collecting the water body in the water adding area to the water inlet hole, so that the water body is smoothly supplemented to the heating area through the water inlet hole.

Furthermore, the water-adding device also comprises a filter plate, wherein the filter plate is positioned in the water-adding area and covers the water inlet hole.

Through adopting above-mentioned technical scheme, the setting of filter can be to adding foreign matter in the water zone in the interception, reduces the foreign matter that enters into to the zone of heating, guarantees the cleanliness factor of the interior water of the zone of heating.

Furthermore, the water level alarm device is arranged on the side wall of the box body.

By adopting the technical scheme, the water level alarm device can alarm the water level, so that the water level in the box body meets a set value, and the potential safety hazard of the water tank is reduced.

The cover plate is suitable for covering the tank body so as to be suitable for closing the notch of the water tank, a water filling port and an air outlet are arranged on the cover plate, the water filling port is communicated with the water filling area, and the air outlet is communicated with the heating area.

Through adopting above-mentioned technical scheme, the apron closes the opening lid of basin, and the water passes through the filler and adds to the water feeding district of box, and the steam that the heating of the zone of heating produced heats the humidification to the baby's incubator outside through gas outlet direction discharge box, improves the thermal utilization ratio of steam.

Furthermore, a guide groove is formed in the cover plate, the groove bottom surface of the guide groove is obliquely arranged relative to the horizontal plane, the groove bottom on the front side of the guide groove is lower than the groove bottom on the rear side of the guide groove, and the water filling port is formed in the groove wall on the front side of the guide groove.

By adopting the technical scheme, the opening direction of the water filling port is different from that of the water tank due to the arrangement of the guide groove, so that the phenomenon that water vapor in the box body is discharged out of the box body through the water filling port is reduced, and the water vapor loss is reduced; when adding water, the tank bottom surface that the guide way slope set up helps water direction flow direction filler for the water can be directional add from the front side in water adding district fast, guarantees the echelonment temperature in the box different regions.

The utility model provides a baby culture device, which comprises an above water tank. The advantages of the infant culture device and the water tank are the same compared with the prior art, and the details are not repeated.

Drawings

FIG. 1 is a diagram of a water tank installed in a base of an incubator according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view at A-A of FIG. 1;

FIG. 3 is a structural diagram of the heating device installed in the water tank according to the embodiment of the present invention;

FIG. 4 is an exploded view of the water tank in an embodiment of the present invention;

FIG. 5 is a structural diagram of the first partition and the second partition mounted on the box body in the embodiment of the present invention;

FIG. 6 is an exploded view of the case at the filter plate according to the embodiment of the present invention;

FIG. 7 is an enlarged view of FIG. 6 at A;

FIG. 8 is an enlarged view of FIG. 6 at B;

fig. 9 is a top view of the first partition and the second partition mounted on the box according to another embodiment of the present invention.

Description of reference numerals:

1-incubator base; 11-mounting grooves; 2-heating a rod; 3, a box body; 31-a water tank; 311-a water adding area; 312-a heating zone; 32-water level observation window; 33-mounting opening; 34-a groove; 35-a water through port; 4-a first separator; 41-water inlet holes; 42-a positioning column; 5-a second separator; 6-a filter plate; 61-water through holes; 62-a positioning cylinder; 63-friction lines; 7-water level alarm device; 8-cover plate; 81-front cover; 811-water addition; 812-a first cuff; 813-second flanging; 814-a guide groove; 82-a rear cover; 821-air outlet; 822-third flanging; 823-leaf; 9-a tray; 91-a support plate; 911-a limit post; 912-a handle; 92-a support seat; 921-storage tank.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it should be noted that terms such as "upper", "lower", "front", "rear", and the like in the embodiments indicate terms of orientation, and are only used for simplifying the description of positional relationships based on the drawings of the specification, and do not represent that the elements, devices, and the like indicated in the description must be operated according to specific orientations and defined operations and methods, configurations, and such terms of orientation do not constitute limitations of the present invention. In the embodiments, the references to "inner" and "outer" refer to the inner side of the case and the outer side of the case with respect to a chamber structure, such as a case.

In addition, the embodiment of the present invention is provided with coordinate system XYZ in the drawings, wherein the forward direction of the X axis represents the front side, the reverse direction of the X axis represents the rear side, the forward direction of the Y axis represents the right side, the reverse direction of the Y axis represents the left side, the forward direction of the Z axis represents the upper side, and the reverse direction of the Z axis represents the lower side.

The terms "first," "second," and the like in the description and in the claims, and in the drawings described above, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.

An embodiment of the utility model discloses an infant culture apparatus, including the infant incubator for the infant provides the cultivation treatment environment that the humiture is suitable, the air is clean. The infant incubator comprises an incubator base 1 as shown in fig. 1 and 2, a water tank mounted inside the incubator base 1, and a heating device.

Wherein, the water tank is used for the temperature humidity control of infant incubator, and incubator base 1 is as infant incubator's main part framework, and it is when providing the bed for the baby, still is used for bearing environmental regulation mechanism such as water tank. The front side of incubator base 1 is opened and is equipped with a mounting groove 11, and the water tank can be whole accomodate in mounting groove 11. The heating device can be any structure with a heating function, and is installed inside the water tank to heat water in the water tank into steam for temperature and humidity adjustment of the infant incubator, and the embodiment specifically takes the heating rod 2 as an example for description.

Referring to fig. 3 and 4, the water tank includes a tank body 3, a first partition plate 4, at least one second partition plate 5, a filter plate 6, a water level alarm 7, a cover plate 8, and a tray 9.

Referring to fig. 5, a water tank 31 is formed at the top of the case 3, and a notch of the water tank 31 faces upward to contain water. A water level observation window 32 is hermetically mounted on the front side wall of the box body 3, and when the water tank is stored in the mounting groove 11, an operator can know the water level in the box body 3 through the water level observation window 32 so as to timely replenish water to the water tank.

The rear side wall of the box body 3 is provided with a mounting opening 33, and one end of the heating rod 2 penetrates out of the outer side of the water tank from the mounting opening 33 and is used for being connected with a circuit to realize the power-on heating of the heating rod 2. In addition, the heating rod 2 is arranged in the mounting hole 33 in a penetrating mode and is connected with the box body 3 in a sealing mode through sealing structures such as sealing rings, integrity of the box body 3 can be guaranteed, and the phenomenon that water in the box body 3 leaks out of the box body 3 to affect operation of the infant incubator is avoided.

Water level alarm device 7 installs on the back lateral wall of box 3 and is located box 3 and is close to one side of bottom, if the water level in box 3 is less than the lower limit value, this water level alarm device 7 sends the chimes of doom, reminds operating personnel in time to carry out the moisturizing, avoids heating rod 2 to appear dry combustion method phenomenon, reduces the potential safety hazard of water tank.

The cross section (plane parallel to the XY plane) of the first partition plate 4 is U-shaped, and is fixed in the water tank 31 by means of integral injection molding, bonding and the like, and divides the water tank 31 into a water adding area 311 and a heating area 312, both ends of the U-shaped first partition plate 4 are fixedly connected with the rear side wall of the box body 3, and the heating rod 2 penetrates through the heating area 312 to heat water in the heating area 312. The temperature of the water adding area 311 is lower than that of the heating area 312, the water level alarm device 7 is installed on one side of the box body 3, which is located on the water adding area 311, the influence of high temperature on the sensitivity of the water level alarm device 7 can be reduced, and therefore the water level alarm device 7 can be used for water level early warning better.

Referring to fig. 6 and 7, the bottom of the first partition plate 4 is provided with a water inlet 41 communicating the water adding region 311 and the heating region 312, the water inlet 41 enables the tank 3 to be a communicating vessel, water in the water adding region 311 can be timely supplemented to the heating region 312, and water levels in the two regions are kept consistent, so that the water level early warning device can accurately warn the water level in the heating region 312. The tank 3 is provided with a groove 34 at the bottom of the water tank 31, the groove 34 is located below the water inlet 41 and is communicated with the water inlet 41, which is helpful for guiding and collecting the water in the water adding region 311 to the water inlet 41, so that the water is smoothly supplemented to the heating region 312 through the water inlet 41.

In this embodiment, four second partition plates 5 are provided, and each two of the second partition plates 5 are divided into two groups to divide the water adding region 311 into three water storage chambers arranged in sequence. Each group of two second partition plates 5 are symmetrically fixed on the left and right walls of the water tank 31 by injection molding, bonding and the like, a water through opening 35 is formed between the two partition plates at intervals, and the water storage chambers are communicated with each other through the water through opening 35. The second partition plate 5 has good symmetry, and can reduce the opening size of the water through opening 35, thereby reducing the water flow rate of the water through opening 35 in unit time and effectively slowing down the flow speed of the water between the water storage chambers.

In this embodiment, the water tank 31 is divided into the water adding area 311 and the heating area 312 by the first partition plate 4, and the water adding area 311 is divided into three water storage chambers by the second partition plate 5, so that the rapid flow of the water in the water adding area 311 and the heating area 312 is blocked, and the flow rate of the water is effectively reduced. In the actual use process, the heating rod 2 heats the water body in the heating area 312, and due to the slowing of the flow rate of the water body, the heat loss speed of the water body in the heating area 312 is relatively slowed down, so that the heating of the water body in the heating area 312 is accelerated. Meanwhile, the water storage chamber close to the heating area 312 is heated by the heat lost in the heating area 312 nearby, so that the whole water adding area 311 is prevented from being heated, the water temperature difference between the heating area 312 and the adjacent water storage chamber is reduced, the water body supplemented in the heating area 312 can be rapidly heated to the evaporation temperature, and the heating and humidifying efficiency of the water tank is improved.

The filter plate 6 has a plate-like structure having a U-shaped cross section (a plane parallel to the XY plane), is located in the water-adding region 311, and covers the outside of the water inlet 41. Referring to fig. 8, at least one water hole 61 is formed in the bottom of the filter plate 6, and the opening of the water hole 61 is smaller than the openings of the water inlet 41 and the water through port 35, so that most of the foreign matters in the water adding region 311 can be intercepted, the foreign matters entering the heating region 312 are reduced, and the cleanliness of the water in the heating region 312 is ensured. Two limbers 61 have specifically been seted up in this embodiment, and it sets up along the border interval of filter 6 bottom, and is located the both sides of inlet opening 41 respectively, guarantees from this that the rivers between heating district 312 and the district 311 that adds water are unobstructed, in time for heating district 312 water supply source.

The two ends of the U-shaped filter plate 6 are respectively and fixedly connected with a positioning cylinder 62, the two sides of the water inlet 41 of the first clapboard 4 are respectively provided with a positioning column 42 in a protruding manner, and the positioning columns 42 are suitable for being vertically (in a direction parallel to the Z axis) in a sliding and clamping manner in the positioning cylinders 62. When the filter plate 6 is installed, the positioning cylinder 62 slides vertically downwards along the positioning column 42 to the bottom of the filter plate 6 to be abutted against the bottom of the water tank 31, so that the filter plate 6 is clamped and fixed with the first partition plate 4. The filter 6 still is provided with friction line 63 on the left and right sides wall of its U style of calligraphy to operating personnel is to the quick assembly disassembly of filter 6.

Referring to fig. 3 and 4, the cover plate 8 is disposed on the top of the box 3 and adapted to close the opening of the water tank 31, the cover plate 8 is provided with a water inlet 811 and an air outlet 821, the water inlet 811 is communicated with a water storage chamber in the water adding region 311 on the side far from the heating region 312, the air outlet 821 is communicated with the heating region 312, water is added into the water adding region 311 of the box 3 through the water inlet 811, and steam generated by heating the heating region 312 is guided through the air outlet 821 and discharged outside the box 3 to heat and humidify the infant incubator, so as to improve the utilization rate of steam heat.

Apron 8 is including the protecgulum 81 and the back lid 82 of concatenation in proper order, and protecgulum 81 and back lid 82 can dismantle alone from this, and if box 3 need observe quality of water, add operations such as water fast, operating personnel only need pull out partly outside being located the infant incubator with the water tank, supply protecgulum 81 to demolish can. It can remove from whole dismantlement of water tank for the apron 8 of integrative setting, has improved operating personnel's work efficiency. The splicing surface of the front cover 81 and the back cover 82 is a plane, which can reduce the contact area and the connection strength of the front cover 81 and the back cover 82, and facilitate the quick assembly and disassembly of the front cover 81 or the back cover 82.

The bottom surface of the front cover 81 is provided with a first flange 812 protruding downwards along the edges of the front side and the left side and the right side of the bottom surface, when the front cover 81 is covered on the box body 3, the first flange 812 overhangs in the water tank 31 of the box body 3 and is attached to the wall of the water tank 31, so that the front side and the left side and the right side of the front cover 81 are limited, and the front cover 81 and the box body 3 are clamped and fixed. The bottom surface of protecgulum 81 still the interval is equipped with two second turn-ups 813, and every second turn-ups 813 corresponds a set of second baffle 5, and when protecgulum 81 lid closed on box 3, the trailing flank of second turn-ups 813 offsets rather than the top trailing flank of a set of second baffle 5 that corresponds, and then spacing in addition to the top of second baffle 5, increases water inlet open-ended dimensional stability, realizes the rear side limit of protecgulum 81 simultaneously.

A guide groove 814 is provided on the side of the front cover 81 away from the rear cover 82, the groove bottom surface of the guide groove 814 is inclined with respect to the horizontal plane (the plane parallel to the XY plane), the groove bottom on the front side of the guide groove 814 is lower than the groove bottom on the rear side thereof, and the water filling port 811 is opened on the groove wall on the front side of the guide groove 814 and penetrates downward to the groove bottom surface of the guide groove 814. This makes it possible to reduce the amount of steam in the casing 3 that is discharged to the outside of the casing 3 through the filler 811, thereby reducing the loss of steam, because the opening direction of the filler 811 is different from the opening direction of the water tank 31. When the tank body 3 needs to be filled with water, an operator adds water into the guide groove 814, the water flows to the water filling port 811 from back to front along the tank bottom surface of the water tank 31, and finally is added into the water tank through the water filling port 811, so that the water body can be directionally and quickly added from the front side of the water filling area 311, and the residual water in the water tank is preferably supplemented into the heating area 312 for heating.

The bottom surface of back lid 82 all has a third turn-ups 822 along the border of its left and right sides downwards protruding, and when back lid 82 lid closed on box 3, third turn-ups 822 overhang was in the basin 31 of box 3 and was laminated with the cell wall of basin 31, spacing in the left and right sides of back lid 82 from this, realized that the joint of back lid 82 and box 3 is fixed. The air outlet 821 is opened on the rear cover 82, the rear cover 82 is provided with a plurality of blades 823 at intervals at the air outlet 821, and the blades 823 can promote the water vapor to flow in a guiding manner, which is helpful for improving the utilization rate of the water vapor.

The tray 9 includes a support plate 91 and a support base 92. A support plate 91 is supported at the bottom of the case 3 for supporting the case 3. The protruding top surface of backup pad 91 has four spacing posts 911, and box 3 is gone into simultaneously through four spacing posts 911 and is realized fixed with the joint of tray 9 in the bottom of box 3 card. Thus, the box 3 and the tray 9 can be disassembled, and if one of the components is stained or damaged, the operator can perform separate cleaning, replacement and the like. In addition, the box body 3 and the tray 9 can be fixedly connected by adopting the modes of bolts, glue, integral injection molding and the like. The front side of the support plate 91 is hinged with a handle 912 which helps to improve the pulling efficiency of the operator on the water tank.

The supporting seat 92 is installed on the front side of the top surface of the supporting plate 91 through fasteners such as bolts, and therefore the supporting seat 92 and the supporting plate 91 are detachably connected, and an operator can clean or replace the supporting seat 92 and the supporting plate 91 independently. The side surface of the support base 92 on the front side is inclined with respect to the horizontal plane (plane parallel to the XY plane), and the extending direction of the side surface of the support base 92 and the extending direction of the plate surface of the support plate 91 have an intersection line, and the intersection of the two forms an acute angle. When the water tank subassembly was installed in incubator base 1, this supporting seat 92 side and incubator base 1's preceding lateral wall coplane can close the opening of mounting groove 11 simultaneously for the water tank is spacing in mounting groove 11, not only can increase the installation stability of water tank from this, can also improve infant incubator's pleasing to the eye degree.

The front side of the support seat 92 is provided with a receiving groove 921 for receiving the handle 912, when the handle 912 rotates upwards relative to the support plate 91, the handle 912 is embedded into the receiving groove 921, and the side surface of the handle 912 outside the receiving groove 921 is coplanar with the side surface of the support seat 92 on the front side. Because the characteristic that this supporting seat 92 side slope set up, the same slope sets up when handle 912 folds from this, and supporting seat 92 can provide good support effect for handle 912 more steadily folds in accomodating groove 921.

The utility model discloses a further embodiment discloses an infant culture apparatus, combine fig. 9, with the difference of the last embodiment in that, second baffle 5 wherein is provided with four, and every two second baffles 5 are a set of, and two crisscross settings on the left and right sides cell wall of basin 31 of second baffle 5 of every group, second baffle 5 established on the cell wall of basin 31 left side forms a water gap 35 with the right side cell wall interval of basin 31, establish second baffle 5 on the cell wall of basin 31 right side and form a water gap 35 with the left side cell wall interval of basin 31. Correspondingly, the water adding area 311 is divided into five water storage chambers by the second partition 5. The second partition board 5 makes the flow path of the water body in the watering area 311 in an S shape, thereby increasing the flow path of the water body, and the flow speed of the water body between the water storage chambers can be effectively reduced in unit time.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.

Claims (10)

1. The utility model provides a water tank, its characterized in that is applied to infant incubator, the water tank includes box (3), first baffle (4) and at least one second baffle (5), basin (31) have been seted up on box (3), establish in first baffle (4) basin (31) and with basin (31) are separated into water feeding district (311) and the district of heating (312), seted up the intercommunication on first baffle (4) water feeding district (311) with inlet opening (41) of the district of heating (312), establish second baffle (5) in water feeding district (311) and with water feeding district (311) separate into a plurality of reservoir chambers, be equipped with water service mouth (35) between the reservoir chamber.

2. The water tank as claimed in claim 1, wherein the second partition plates (5) are arranged in groups of two, each group of two second partition plates (5) is symmetrically arranged on the left and right walls of the water tank (31), and the two second partition plates (5) are spaced to form one water passing opening (35).

3. The water tank as claimed in claim 1, wherein the second partition plates (5) are arranged in groups of two, each group of two second partition plates (5) are alternately arranged on the left and right walls of the water tank (31), the second partition plate (5) arranged on the left wall of the water tank (31) is spaced from the right wall of the water tank (31) to form one water passage opening (35), and the second partition plate (5) arranged on the right wall of the water tank (31) is spaced from the left wall of the water tank (31) to form one water passage opening (35).

4. A water tank according to any one of claims 1-3, characterized in that the inlet opening (41) opens at the bottom of the first partition (4).

5. A tank according to claim 4, characterized in that the tank (3) is provided with a recess (34) in the bottom of the basin (31), said recess (34) being located below the inlet opening (41) and communicating with the inlet opening (41).

6. A water tank according to any of the claims 1-3, further comprising a filter plate (6), said filter plate (6) being located in said water feeding zone (311) and covering said water inlet holes (41).

7. A water tank according to any of the claims 1-3, characterized in that it further comprises a water level alarm device (7), said water level alarm device (7) being provided on a side wall of said tank (3).

8. A water tank according to any one of claims 1 to 3, further comprising a cover plate (8), wherein the cover plate (8) is adapted to cover the tank body (3) to close the opening of the water tank (31), the cover plate (8) is provided with a water filling opening (811) and an air outlet (821), the water filling opening (811) is communicated with the water filling area (311), and the air outlet (821) is communicated with the heating area (312).

9. The water tank as claimed in claim 8, wherein the cover plate (8) is provided with a guide groove (814), a groove bottom surface of the guide groove (814) is inclined with respect to a horizontal plane, a groove bottom of a front side of the guide groove (814) is lower than a groove bottom of a rear side thereof, and the water filling port (811) is opened on the groove wall of the front side of the guide groove (814).

10. An infant cultivating device comprising the water tank according to any one of claims 1 to 9.

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