CN210872665U

CN210872665U - Infant incubator heating system

Info

Publication number: CN210872665U
Application number: CN201921297846.0U
Authority: CN
Inventors: 陈再宏; 柯沪琦; 杨海仕; 朱伟
Original assignee: Ningbo David Medical Device Co Ltd
Current assignee: Ningbo David Medical Device Co Ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-06-30
Anticipated expiration: 2029-08-12

Abstract

The utility model relates to a baby's incubator technical field specifically discloses a baby's incubator heating system, including setting up heating chamber (10) in incubator one side and being located the air channel structure between bed body base (20) and the bed body tray (6) of incubator, be equipped with heater (8) in heating chamber (10), heater (8) lower part is equipped with wind wheel (31), the exhaust side of wind wheel (31) with the air channel structure intercommunication. The utility model discloses can reduce heating system to the vibrations interference of the crib body to a certain extent, wind channel structure heat radiating area is big, is favorable to the even diffusion of warm-air to guarantee incasement temperature is even, and can be the comparatively soft heat of bed body tray transmission.

Description

Infant incubator heating system

Technical Field

The utility model relates to a baby's incubator technical field particularly, relates to a baby's incubator heating system.

Background

The infant incubator is a medical device which is arranged for infants with poor health conditions after birth, and the infant body is fragile, so that the requirement on the environment in the infant incubator is high, and the temperature in the incubator is an extremely important environmental factor. In order to ensure that the temperature in the incubator is adapted to the needs of the infant, a heating system is generally arranged in the infant incubator and used for heating the air in the incubator. However, the existing heating systems for infant incubators have many disadvantages, such as: the heating device is arranged at the bottom of the box body, so that the fan runs at the bottom of the box body and can interfere with a baby lying on the upper part of the fan; the heat of the air in the box body is not uniform; the air outlet and the air inlet of the heating system are unreasonable in arrangement, and even the air is blown to the body of the baby directly.

SUMMERY OF THE UTILITY MODEL

For at least one aspect in solving above-mentioned technical defect to a certain extent, the utility model discloses a technical scheme lie in, provide a heating system of baby's incubator, including setting up the heating chamber in incubator one side and being located the air channel structure between the bed body base of incubator and the bed body tray, be equipped with the heater in the heating chamber, the heater lower part is equipped with the wind wheel, the exhaust side of wind wheel with air channel structure intercommunication.

The utility model discloses can reduce vibrations interference to the crib body such as wind wheel in the heating chamber to a certain extent with the heating chamber setting in incubator one side, the position of heater, wind wheel and wind channel structure sets up effectively ensures the wind wheel and blows warm air to the wind channel structure, the wind channel structure spreads all over below the bed body tray, and heat radiating area is big, is favorable to warm air evenly spread to the guarantee incasement temperature is even, and can be the comparatively soft heat of bed body tray transmission.

Optionally, the wind wheel comprises a lower base plate and an upper cover plate, wherein a fan blade is arranged between the lower base plate and the upper cover plate, and the fan blade is perpendicular to the surface of the lower base plate.

The air inlet side of the wind wheel is axially upward, the air exhaust side is in the radial circumferential direction, and the wind wheel can effectively blow heated air above the wind wheel into an air duct structure at the side of the wind wheel in the rotating process.

Optionally, the wind wheel is connected with the motor through a fan shaft, and the fan shaft is in a circular truncated cone shape.

Optionally, the air duct structure includes a first air outlet, a second air outlet and a third air outlet, and the first air outlet, the second air outlet and the third air outlet are all disposed on the side edge of the bed base.

Optionally, the first air outlet and the second air outlet are arranged on a set of opposite side edges of the bed base in a staggered and opposite manner.

The three air outlets of the air duct structure are all air-out from the side part of the bed body, so that the air cannot be directly blown to the baby, the warm air can be uniformly diffused, the air outlets on the two opposite sides of the bed body are staggered, and the uniformity of the diffusion of the air-out can be guaranteed.

Optionally, the first air outlet, the second air outlet and the third air outlet are provided with air guide reinforcing ribs.

The air guide reinforcing ribs can play an air guide role and can ensure enough gaps of the air outlet between the bed body base and the bed body tray, and can play a reinforcing role in the bed body base.

Optionally, the heating chamber further comprises a return air assembly, and the return air assembly is detachably connected with the heating chamber.

The return air assembly is detachably connected with the heating chamber, so that the wind wheel and other assemblies in the heating chamber can be cleaned conveniently.

Optionally, the return air inlet of the heating chamber is provided with a tank temperature sensor. Because the temperature uniformity of the return air inlet of the heating chamber is good, the temperature sensor is arranged at the return air inlet of the heating chamber, and the temperature detection can be ensured to be more accurate and effective.

Alternatively, the heater includes a spindle-shaped outer heating portion and a cross-shaped inner heating portion disposed inside the outer heating portion.

Optionally, the heater is coaxial with the wind wheel.

The fusiform outside form of heater and with the setting of the same axle center of wind wheel are favorable to the air to flow to the wind wheel along the axial in the heating process, set up interior heating portion in the outer heating portion simultaneously, can effectively increase heating area, improve heating efficiency.

Drawings

FIG. 1 is an exploded view of the overall structure of the heating system of the infant incubator of the present invention;

FIG. 2 is an exploded view of the air duct structure and the heating chamber of the heating system of the infant incubator of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an exploded view of the heating chamber of the heating system of the infant incubator of the present invention;

FIG. 5 is a wind wheel structure view of the heating system of the infant incubator of the present invention;

FIG. 6 is a structural view of the heater of the heating system of the infant incubator of the present invention.

Description of reference numerals:

10-heating chamber 11-return air component 111-return air guide structure 112-air outlet guide tail plate 113-heater containing groove 12-heating chamber shell 13-box temperature sensor 15-external air inlet 16-main board 17-main board support 18-sensor support cover 19-sensor support plate 20-bed body base 21-first air outlet 22-second air outlet 23-third air outlet 25-air guide reinforcing rib 31-wind wheel 311-upper cover plate 312-wind blade 313-lower base plate 32-fan shaft 33-motor 331-motor output shaft 4-first bed body side plate 5-second bed body side plate 6-bed body tray 71-filter shell 72-filter layer 73-filter cover plate 8-heater 81 External heating 82-internal heating 9-dummy mounting line.

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 addition, if there is a description relating to "first", "second", etc. in the embodiments 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.

As shown in figures 1 and 2, a heating system for an infant incubator comprises a heating chamber 10 provided at one side of the incubator, a heater 8 is provided in the heating chamber 10, and the heater 8 is used for heating air in the incubator. A bed body base 20 and a bed body tray 6 are arranged in the infant incubator, and the bed body base 20 is arranged at the bottom of the bed body tray 6. The bed tray 6 is used to carry a baby and the bed base 20 is typically used to provide a weighing system and support for the bed tray 6 etc. An air duct structure is arranged between the bed base 20 and the bed tray 6, namely the air duct structure is distributed over the interlayer between the bed base 20 and the bed tray 6 in the largest area.

The heating chamber 10 is arranged at one side of the incubator, namely the heating chamber 10 is arranged at one side of the bed base 20 or the bed tray 6. The wind wheel 31 is arranged at the lower part of the heater 8 corresponding to the heating chamber 10, the top of the wind wheel 31 is an air suction side, the outer circumference of the wind wheel 31 is an air exhaust side, and the air exhaust side of the wind wheel 31 is communicated with the air duct structure, so that the wind wheel 31 can blow the air heated by the heater 8 into the air duct structure and then the air is sent into the space where the baby is in the baby incubator by the air duct structure.

The position relationship of the heater 8 and the wind wheel 31 in the heating chamber 10 ensures that the upper part of the heating chamber 10 is an air inlet of the heating chamber 10, and the lower part of the heating chamber 10 is an air outlet of the heating chamber 10, thus ensuring the circulation of air in the whole space in the incubator.

The utility model discloses can reduce vibrations interference to the crib body such as wind wheel 31 in the heating chamber to a certain extent with the heating chamber setting in incubator one side, the position of heater 8, wind wheel 31 and wind channel structure sets up effective guarantee wind wheel 31 and blows warm air to the wind channel structure, the wind channel structure spreads all over below bed body tray 6, heat radiating area is big, be favorable to warm air evenly spread, thereby guarantee the incasement temperature even, and can be for the comparatively soft heat of bed body tray 6 transmission.

An external air inlet 15 is arranged at the outer top of the heating chamber 10, and the external air inlet 15 is used for allowing external air to enter the incubator to supplement fresh air for the incubator. The outlet of the external air inlet 15 in the heating chamber 10 is positioned at the position of the air inlet of the heater 8, so that the external air is heated to a certain temperature and then is delivered into the infant incubator. A filter is installed on the outside air intake hole 15 and includes a filter housing 71 and a filter cover plate 73 assembled with the filter housing 71, and a filter layer 72 is provided between the filter housing 71 and the filter cover plate 73 for purifying air. The filter layer 72 may be a cleaning cloth or filter fabric, or the like.

The outer side of the heating chamber 10 is fixedly provided with a first bed body side plate 4 and a second bed body side plate 5, and the first bed body side plate 4 and the second bed body side plate 5 are respectively arranged at two sides of the heating chamber 10 and used for providing appearance protection for the heating chamber 10.

An air return assembly 11 is arranged between the heating chamber 10 and the inner cabin of the incubator, and the heating chamber 10 is separated from the inner cabin of the incubator by the air return assembly 11. The top of the return air component 11 is provided with a return air guide structure 111, and a return air inlet of the heating chamber 10 is formed between the return air guide structure 111 and the top of the heating chamber 10. An air outlet guide tail plate 112 is arranged at the bottom of the air return component 11, an air outlet of the heating chamber 10 is formed between the air outlet guide tail plate 112 and the bottom of the heating chamber 10, and the air outlet of the heating chamber 10 is communicated with an air channel structure. The middle part of the air return component 11 is provided with a heater accommodating groove 113 for accommodating the heater 8, a cylindrical hole is arranged between the heater accommodating groove 113 and the air outlet guide tail plate 112, and the cylindrical hole is used for realizing that the air heated by the heater 8 flows to the wind wheel 31, so that the phenomenon that unheated air enters an air channel structure is avoided or reduced.

The return air assembly 11 is detachably connected with the heating chamber 10, namely, the return air assembly 11 only needs to be plugged into the heating chamber 10 to realize the connection of the return air assembly 11 and the heating chamber 10. Alternatively, an elastic material, such as high temperature resistant rubber, etc., may be used on both sides of the return air assembly 11 to ensure the sealing of the return air assembly 11 with both sides of the heating chamber 10. The return air assembly 11 is detachably connected with the heating chamber 10, so that the wind wheel 31 and other assemblies in the heating chamber 10 can be cleaned conveniently, and the inner wall and the internal assemblies of the heating chamber 10 need to be cleaned regularly to avoid bacteria and the like because the air provided for the infant to breathe needs to be cleaned as far as possible.

A return air inlet of the heating chamber 10 is provided with a box temperature sensor 13, the box temperature sensor 13 is used for detecting the temperature of air in the incubator, and the heating system of the infant incubator can control the working state of the heater 8 in real time according to the temperature detected by the box temperature sensor 13. The case temperature sensor 13 is provided at the return air inlet of the heating chamber 10 because the temperature uniformity of the return air inlet is good and the detection accuracy is high. Of course, in order to further ensure the accuracy of temperature detection, a plurality of temperature sensors can be additionally arranged at other positions in the incubator.

As shown in fig. 5, the wind wheel 31 is fixedly connected to the motor output shaft 331 of the motor 33 through the fan shaft 32, the fan shaft 32 is circular truncated cone-shaped, and screws are only required to be screwed into the fan shaft 32 and the side wall of the motor output shaft 331 when the fan shaft 32 is connected. The wind wheel 31 comprises a lower base 313 and an upper cover 311, the lower base 313 is connected with the fan shaft 32, and a plurality of blades 312 are arranged between the lower base 313 and the upper cover 311. The upper cover 311 is a ring, a ring-shaped plane is circumferentially disposed on the upper surface of the lower substrate 313, and the fan blades 312 are perpendicular to the ring-shaped upper surface of the lower substrate 313.

As shown in fig. 6, the heater 8 includes a spindle-shaped outer heating portion 81 and a cross-shaped inner heating portion 82 provided inside the outer heating portion 81. The external heating portion 81 has a streamlined spindle shape or a substantially cylindrical shape, and has a hollow interior. The internal heating portion 82 is provided inside the external heating portion 81, and the external portion of the internal heating portion 82 is smooth, and the internal heating portion 82 has a cross-shaped configuration in a plan view. The whole heater 8 presents a better axial streamline, which is beneficial to the heated air to flow to the wind wheel 31. Preferably, the heater 8 and the wind wheel 31 are coaxially arranged, so that air flow is facilitated. The fusiform external form of the heater 8 and the arrangement of the same axle center with the wind wheel 31 are beneficial to the air to flow to the wind wheel 31 along the axial direction in the heating process, and meanwhile, the internal heating part 82 is arranged in the external heating part 81, so that the heating area can be effectively increased, and the heating efficiency is improved.

As shown in fig. 2, the air duct structure includes a first air outlet 21, a second air outlet 22 and a third air outlet 23, and the first air outlet 21, the second air outlet 22 and the third air outlet 23 are outlets through which warm air enters the inner compartment of the infant incubator. The first air outlet 21, the second air outlet 22 and the third air outlet 23 are all arranged on the side edge of the bed base 20, that is, at the gap between the bed base 20 and the bed tray 6. The first air outlet 21 and the second air outlet 22 are arranged on a set of opposite side edges of the bed base 20 in a staggered and opposite manner, and the third air outlet 23 is arranged on one side edge of the bed base 20 opposite to the heating chamber 10. The three air outlets of the air duct structure are all air-out from the side part of the bed body, so that the air cannot be directly blown to the baby, the warm air can be uniformly diffused, the air outlets on the two opposite sides of the bed body are staggered, and the uniformity of the diffusion of the air-out can be guaranteed.

As shown in fig. 3, the first air outlet 21, the second air outlet 22 and the third air outlet 23 are provided with a plurality of air guiding ribs 25. The air guide reinforcing ribs 25 protrude out of the surface of the bed body base 20 and are arranged in parallel along the edge of the bed body base 20. The air guide reinforcing ribs 25 can play an air guide role and also can ensure enough gaps of an air outlet between the bed body base 20 and the bed body tray 6, and can play a reinforcing role in the bed body base 20.

As shown in fig. 4, the heating chamber 10 includes a heating chamber housing 12, the heating chamber housing 12 is a main body support of the heating chamber 10, a main board support 17 is mounted on the outside of the heating chamber housing 12, and a slot is provided on the main board support 17 for mounting the main board 16. The motherboard 16 is provided with electronic control components and circuitry for the heating system. A sensor support plate 19 is also mounted on one side of the outside of the heating chamber housing 12, and the sensor support plate 19 is used for mounting the box temperature sensor 13. The sensor holder cover 18 is fitted outside the sensor holder plate 19. The heating chamber 10 of the present embodiment is compact in structure and convenient to install.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.

Claims

1. The heating system of the infant incubator is characterized by comprising a heating chamber (10) arranged on one side of the incubator and an air channel structure located between a bed body base (20) of the incubator and a bed body tray (6), wherein a heater (8) is arranged in the heating chamber (10), a wind wheel (31) is arranged on the lower portion of the heater (8), and the air exhaust side of the wind wheel (31) is communicated with the air channel structure.

2. The heating system of the infant incubator according to claim 1, wherein the wind wheel (31) comprises a lower base plate (313) and an upper cover plate (311), wherein a fan blade (312) is arranged between the lower base plate (313) and the upper cover plate (311), and the fan blade (312) is perpendicular to the surface of the lower base plate (313).

3. The infant incubator heating system according to claim 2, wherein the wind wheel (31) is connected to the motor (33) through a fan shaft (32), the fan shaft (32) being circular truncated cone-shaped.

4. The infant incubator heating system according to claim 1, wherein the air duct structure includes a first air outlet (21), a second air outlet (22), and a third air outlet (23), and the first air outlet (21), the second air outlet (22), and the third air outlet (23) are disposed on a side edge of the bed base (20).

5. The infant incubator heating system according to claim 4, characterized in that the first outlet mouth (21) and the second outlet mouth (22) are arranged offset with respect to each other on a set of opposite side edges of the bed base (20).

6. The heating system for infant incubator according to claim 4, characterized in that the first outlet (21), the second outlet (22) and the third outlet (23) are provided with wind guiding ribs (25).

7. The infant incubator heating system according to claim 1, wherein the heating chamber (10) further comprises a return air assembly (11), the return air assembly (11) being detachably connected to the heating chamber (10).

8. Infant incubator heating system according to claim 7, characterised in that the return air opening of the heating chamber (10) is provided with a chamber temperature sensor (13).

9. The infant incubator heating system according to any one of claims 1 to 8, wherein the heater (8) includes a spindle-shaped external heating portion (81) and a cross-shaped internal heating portion (82) provided inside the external heating portion (81).

10. Infant incubator heating system according to claim 9, characterised in that the heater (8) is coaxial with the wind wheel (31).